Message Content Rework

For now everything should look identical. However this moves to using a model for the content of the message and is intended to lay the foundation for improved message content representation, e.g. splitting up a text message in multiple sections and using different delegates for things like code and quotes.

autotests/eventhandlertest.cpp

@@ -12,7 +12,6 @@
 #include <Quotient/quotient_common.h>
 #include <Quotient/syncdata.h>
 
-#include "enums/delegatetype.h"
 #include "linkpreviewer.h"
 #include "models/reactionmodel.h"
 #include "neochatroom.h"
@@ -37,9 +36,6 @@ private Q_SLOTS:
 
     void eventId();
     void nullEventId();
-    void delegateType_data();
-    void delegateType();
-    void nullDelegateType();
     void author();
     void nullAuthor();
     void authorDisplayName();
@@ -67,8 +63,6 @@ private Q_SLOTS:
     void nullHasReply();
     void replyId();
     void nullReplyId();
-    void replyDelegateType();
-    void nullReplyDelegateType();
     void replyAuthor();
     void nullReplyAuthor();
     void replyBody();
@@ -102,35 +96,6 @@ void EventHandlerTest::nullEventId()
     QCOMPARE(noEventHandler.getId(), QString());
 }
 
-void EventHandlerTest::delegateType_data()
-{
-    QTest::addColumn<int>("eventNum");
-    QTest::addColumn<DelegateType::Type>("delegateType");
-
-    QTest::newRow("message") << 0 << DelegateType::Message;
-    QTest::newRow("state") << 1 << DelegateType::State;
-    QTest::newRow("message 2") << 2 << DelegateType::Message;
-    QTest::newRow("reaction") << 3 << DelegateType::Other;
-    QTest::newRow("video") << 4 << DelegateType::Video;
-    QTest::newRow("location") << 7 << DelegateType::Location;
-}
-
-void EventHandlerTest::delegateType()
-{
-    QFETCH(int, eventNum);
-    QFETCH(DelegateType::Type, delegateType);
-
-    EventHandler eventHandler(room, room->messageEvents().at(eventNum).get());
-    QCOMPARE(eventHandler.getDelegateType(), delegateType);
-}
-
-void EventHandlerTest::nullDelegateType()
-{
-    EventHandler noEventHandler(room, nullptr);
-    QTest::ignoreMessage(QtWarningMsg, "getDelegateType called with m_event set to nullptr.");
-    QCOMPARE(noEventHandler.getDelegateType(), DelegateType::Other);
-}
-
 void EventHandlerTest::author()
 {
     auto event = room->messageEvents().at(0).get();
@@ -409,25 +374,6 @@ void EventHandlerTest::nullReplyId()
     QCOMPARE(noEventHandler.getReplyId(), QString());
 }
 
-void EventHandlerTest::replyDelegateType()
-{
-    EventHandler eventHandlerReply(room, room->messageEvents().at(5).get());
-    QCOMPARE(eventHandlerReply.getReplyDelegateType(), DelegateType::Message);
-
-    EventHandler eventHandlerNoReply(room, room->messageEvents().at(0).get());
-    QCOMPARE(eventHandlerNoReply.getReplyDelegateType(), DelegateType::Other);
-}
-
-void EventHandlerTest::nullReplyDelegateType()
-{
-    QTest::ignoreMessage(QtWarningMsg, "getReplyDelegateType called with m_room set to nullptr.");
-    QCOMPARE(emptyHandler.getReplyDelegateType(), DelegateType::Other);
-
-    EventHandler noEventHandler(room, nullptr);
-    QTest::ignoreMessage(QtWarningMsg, "getReplyDelegateType called with m_event set to nullptr.");
-    QCOMPARE(noEventHandler.getReplyDelegateType(), DelegateType::Other);
-}
-
 void EventHandlerTest::replyAuthor()
 {
     auto replyEvent = room->messageEvents().at(0).get();

autotests/messageeventmodeltest.cpp

@@ -103,7 +103,6 @@ void MessageEventModelTest::simpleTimeline()
 
     QCOMPARE(model->data(model->index(1)), QStringLiteral("<b>This is an example<br>text message</b>"));
     QCOMPARE(model->data(model->index(1), MessageEventModel::DelegateTypeRole), DelegateType::Message);
-    QCOMPARE(model->data(model->index(1), MessageEventModel::PlainText), QStringLiteral("This is an example\ntext message"));
     QCOMPARE(model->data(model->index(1), MessageEventModel::EventIdRole), QStringLiteral("$153456789:example.org"));
 
     QTest::ignoreMessage(QtWarningMsg, "Index QModelIndex(-1,-1,0x0,QObject(0x0)) is not valid (expected valid)");

src/CMakeLists.txt

@@ -153,6 +153,9 @@ add_library(neochat STATIC
     events/locationbeaconevent.h
     events/serveraclevent.h
     events/widgetevent.h
+    enums/messagecomponenttype.h
+    models/messagecontentmodel.cpp
+    models/messagecontentmodel.h
 )
 
 qt_add_qml_module(neochat URI org.kde.neochat NO_PLUGIN
@@ -198,21 +201,12 @@ qt_add_qml_module(neochat URI org.kde.neochat NO_PLUGIN
         qml/TimelineDelegate.qml
         qml/ReplyComponent.qml
         qml/StateDelegate.qml
-        qml/RichLabel.qml
         qml/MessageDelegate.qml
         qml/Bubble.qml
         qml/SectionDelegate.qml
-        qml/VideoDelegate.qml
         qml/ReactionDelegate.qml
-        qml/LinkPreviewDelegate.qml
-        qml/AudioDelegate.qml
-        qml/FileDelegate.qml
-        qml/ImageDelegate.qml
-        qml/EncryptedDelegate.qml
         qml/EventDelegate.qml
-        qml/TextDelegate.qml
         qml/ReadMarkerDelegate.qml
-        qml/PollDelegate.qml
         qml/MimeComponent.qml
         qml/StateComponent.qml
         qml/MessageEditComponent.qml
@@ -276,14 +270,12 @@ qt_add_qml_module(neochat URI org.kde.neochat NO_PLUGIN
         qml/EmojiDelegate.qml
         qml/EmojiGrid.qml
         qml/RoomSearchPage.qml
-        qml/LocationDelegate.qml
         qml/LocationChooser.qml
         qml/TimelineView.qml
         qml/InvitationView.qml
         qml/AvatarTabButton.qml
         qml/SpaceDrawer.qml
         qml/OsmLocationPlugin.qml
-        qml/LiveLocationDelegate.qml
         qml/FullScreenMap.qml
         qml/LocationsPage.qml
         qml/LocationMapItem.qml
@@ -310,6 +302,18 @@ qt_add_qml_module(neochat URI org.kde.neochat NO_PLUGIN
         qml/ServerComboBox.qml
         qml/UserSearchPage.qml
         qml/ManualUserDialog.qml
+        qml/MessageComponentChooser.qml
+        qml/TextComponent.qml
+        qml/ImageComponent.qml
+        qml/VideoComponent.qml
+        qml/AudioComponent.qml
+        qml/EncryptedComponent.qml
+        qml/FileComponent.qml
+        qml/LocationComponent.qml
+        qml/LiveLocationComponent.qml
+        qml/PollComponent.qml
+        qml/LinkPreviewComponent.qml
+        qml/LoadComponent.qml
     RESOURCES
         qml/confetti.png
         qml/glowdot.png

src/chatbarcache.cpp

@@ -43,14 +43,14 @@ void ChatBarCache::setReplyId(const QString &replyId)
     if (m_relationType == Reply && m_relationId == replyId) {
         return;
     }
-    m_relationId = replyId;
+    const auto oldEventId = std::exchange(m_relationId, replyId);
     if (m_relationId.isEmpty()) {
         m_relationType = None;
     } else {
         m_relationType = Reply;
     }
     m_attachmentPath = QString();
-    Q_EMIT relationIdChanged();
+    Q_EMIT relationIdChanged(oldEventId, m_relationId);
     Q_EMIT attachmentPathChanged();
 }
 
@@ -72,14 +72,14 @@ void ChatBarCache::setEditId(const QString &editId)
     if (m_relationType == Edit && m_relationId == editId) {
         return;
     }
-    m_relationId = editId;
+    const auto oldEventId = std::exchange(m_relationId, editId);
     if (m_relationId.isEmpty()) {
         m_relationType = None;
     } else {
         m_relationType = Edit;
     }
     m_attachmentPath = QString();
-    Q_EMIT relationIdChanged();
+    Q_EMIT relationIdChanged(oldEventId, m_relationId);
     Q_EMIT attachmentPathChanged();
 }
 
@@ -153,9 +153,9 @@ void ChatBarCache::setAttachmentPath(const QString &attachmentPath)
     }
     m_attachmentPath = attachmentPath;
     m_relationType = None;
-    m_relationId = QString();
+    const auto oldEventId = std::exchange(m_relationId, QString());
     Q_EMIT attachmentPathChanged();
-    Q_EMIT relationIdChanged();
+    Q_EMIT relationIdChanged(oldEventId, m_relationId);
 }
 
 QList<Mention> *ChatBarCache::mentions()

src/chatbarcache.h

@@ -186,7 +186,7 @@ public:
 
 Q_SIGNALS:
     void textChanged();
-    void relationIdChanged();
+    void relationIdChanged(const QString &oldEventId, const QString &newEventId);
     void threadIdChanged();
     void attachmentPathChanged();
 

src/enums/delegatetype.h

@@ -6,6 +6,13 @@
 #include <QObject>
 #include <QQmlEngine>
 
+#include <Quotient/events/encryptedevent.h>
+#include <Quotient/events/roomevent.h>
+#include <Quotient/events/roommessageevent.h>
+#include <Quotient/events/stickerevent.h>
+
+#include "events/pollevent.h"
+
 /**
  * @class DelegateType
  *
@@ -26,23 +33,34 @@ public:
      *       similar to the spec it is not the same.
      */
     enum Type {
-        Emote, /**< A message that begins with /me. */
-        Notice, /**< A notice event. */
-        Image, /**< A message that is an image. */
-        Audio, /**< A message that is an audio recording. */
-        Video, /**< A message that is a video. */
-        File, /**< A message that is a file. */
         Message, /**< A text message. */
-        Sticker, /**< A message that is a sticker. */
         State, /**< A state event in the room. */
-        Encrypted, /**< An encrypted message that cannot be decrypted. */
         ReadMarker, /**< The local user read marker. */
-        Poll, /**< The initial event for a poll. */
-        Location, /**< A location event. */
-        LiveLocation, /**< The initial event of a shared live location (i.e., the place where this is supposed to be shown in the timeline). */
         Loading, /**< A delegate to tell the user more messages are being loaded. */
         TimelineEnd, /**< A delegate to inform that all messages are loaded. */
         Other, /**< Anything that cannot be classified as another type. */
     };
     Q_ENUM(Type);
+
+    /**
+     * @brief Return the delegate type for the given event.
+     *
+     * @param event the event to return a type for.
+     *
+     * @sa Type
+     */
+    static Type typeForEvent(const Quotient::RoomEvent &event)
+    {
+        if (event.is<Quotient::RoomMessageEvent>() || event.is<Quotient::StickerEvent>() || event.is<Quotient::EncryptedEvent>()
+            || event.is<Quotient::PollStartEvent>()) {
+            return Message;
+        }
+        if (event.isStateEvent()) {
+            if (event.matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
+                return Message;
+            }
+            return State;
+        }
+        return Other;
+    }
 };

src/enums/messagecomponenttype.h

@@ -0,0 +1,107 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#pragma once
+
+#include <QObject>
+#include <QQmlEngine>
+
+#include <Quotient/events/encryptedevent.h>
+#include <Quotient/events/roomevent.h>
+#include <Quotient/events/roommessageevent.h>
+#include <Quotient/events/stickerevent.h>
+
+#include "events/pollevent.h"
+
+/**
+ * @class MessageComponentType
+ *
+ * This class is designed to define the MessageComponentType enumeration.
+ */
+class MessageComponentType : public QObject
+{
+    Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("")
+
+public:
+    /**
+     * @brief The type of component that is needed for an event.
+     *
+     * @note While similar this is not the matrix event or message type. This is
+     *       to tell a QML Bubble what component to use to visualise all or part of
+     *       a room message.
+     */
+    enum Type {
+        Text, /**< A text message. */
+        Image, /**< A message that is an image. */
+        Audio, /**< A message that is an audio recording. */
+        Video, /**< A message that is a video. */
+        File, /**< A message that is a file. */
+        Poll, /**< The initial event for a poll. */
+        Location, /**< A location event. */
+        LiveLocation, /**< The initial event of a shared live location (i.e., the place where this is supposed to be shown in the timeline). */
+        Encrypted, /**< An encrypted message that cannot be decrypted. */
+        Reply, /**< A component to show a replied-to message. */
+        ReplyLoad, /**< A loading dialog for a reply. */
+        LinkPreview, /**< A preview of a URL in the message. */
+        LinkPreviewLoad, /**< A loading dialog for a link preview. */
+        Edit, /**< A text edit for editing a message. */
+        Other, /**< Anything that cannot be classified as another type. */
+    };
+    Q_ENUM(Type);
+
+    /**
+     * @brief Return the delegate type for the given event.
+     *
+     * @param event the event to return a type for.
+     *
+     * @sa Type
+     */
+    static Type typeForEvent(const Quotient::RoomEvent &event)
+    {
+        using namespace Quotient;
+
+        if (const auto e = eventCast<const RoomMessageEvent>(&event)) {
+            switch (e->msgtype()) {
+            case MessageEventType::Emote:
+                return MessageComponentType::Text;
+            case MessageEventType::Notice:
+                return MessageComponentType::Text;
+            case MessageEventType::Image:
+                return MessageComponentType::Image;
+            case MessageEventType::Audio:
+                return MessageComponentType::Audio;
+            case MessageEventType::Video:
+                return MessageComponentType::Video;
+            case MessageEventType::Location:
+                return MessageComponentType::Location;
+            case MessageEventType::File:
+                return MessageComponentType::File;
+            default:
+                return MessageComponentType::Text;
+            }
+        }
+        if (is<const StickerEvent>(event)) {
+            return MessageComponentType::Image;
+        }
+        if (event.isStateEvent()) {
+            if (event.matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
+                return MessageComponentType::LiveLocation;
+            }
+            return MessageComponentType::Other;
+        }
+        if (is<const EncryptedEvent>(event)) {
+            return MessageComponentType::Encrypted;
+        }
+        if (is<PollStartEvent>(event)) {
+            const auto pollEvent = eventCast<const PollStartEvent>(&event);
+            if (pollEvent->isRedacted()) {
+                return MessageComponentType::Text;
+            }
+            return MessageComponentType::Poll;
+        }
+
+        return MessageComponentType::Other;
+    }
+};

src/eventhandler.cpp

@@ -14,18 +14,19 @@
 #include <Quotient/events/roomavatarevent.h>
 #include <Quotient/events/roomcanonicalaliasevent.h>
 #include <Quotient/events/roommemberevent.h>
+#include <Quotient/events/roommessageevent.h>
 #include <Quotient/events/roompowerlevelsevent.h>
 #include <Quotient/events/simplestateevents.h>
 #include <Quotient/events/stickerevent.h>
 #include <Quotient/quotient_common.h>
 
-#include "delegatetype.h"
 #include "eventhandler_logging.h"
 #include "events/locationbeaconevent.h"
 #include "events/pollevent.h"
 #include "events/serveraclevent.h"
 #include "events/widgetevent.h"
 #include "linkpreviewer.h"
+#include "messagecomponenttype.h"
 #include "models/reactionmodel.h"
 #include "neochatconfig.h"
 #include "neochatroom.h"
@@ -50,62 +51,14 @@ QString EventHandler::getId() const
     return !m_event->id().isEmpty() ? m_event->id() : m_event->transactionId();
 }
 
-DelegateType::Type EventHandler::getDelegateTypeForEvent(const Quotient::RoomEvent *event) const
-{
-    if (auto e = eventCast<const RoomMessageEvent>(event)) {
-        switch (e->msgtype()) {
-        case MessageEventType::Emote:
-            return DelegateType::Emote;
-        case MessageEventType::Notice:
-            return DelegateType::Notice;
-        case MessageEventType::Image:
-            return DelegateType::Image;
-        case MessageEventType::Audio:
-            return DelegateType::Audio;
-        case MessageEventType::Video:
-            return DelegateType::Video;
-        case MessageEventType::Location:
-            return DelegateType::Location;
-        default:
-            break;
-        }
-        if (e->hasFileContent()) {
-            return DelegateType::File;
-        }
-
-        return DelegateType::Message;
-    }
-    if (is<const StickerEvent>(*event)) {
-        return DelegateType::Sticker;
-    }
-    if (event->isStateEvent()) {
-        if (event->matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
-            return DelegateType::LiveLocation;
-        }
-        return DelegateType::State;
-    }
-    if (is<const EncryptedEvent>(*event)) {
-        return DelegateType::Encrypted;
-    }
-    if (is<PollStartEvent>(*event)) {
-        const auto pollEvent = eventCast<const PollStartEvent>(event);
-        if (pollEvent->isRedacted()) {
-            return DelegateType::Message;
-        }
-        return DelegateType::Poll;
-    }
-
-    return DelegateType::Other;
-}
-
-DelegateType::Type EventHandler::getDelegateType() const
+MessageComponentType::Type EventHandler::messageComponentType() const
 {
     if (m_event == nullptr) {
-        qCWarning(EventHandling) << "getDelegateType called with m_event set to nullptr.";
-        return DelegateType::Other;
+        qCWarning(EventHandling) << "messageComponentType called with m_event set to nullptr.";
+        return MessageComponentType::Other;
     }
 
-    return getDelegateTypeForEvent(m_event);
+    return MessageComponentType::typeForEvent(*m_event);
 }
 
 QVariantMap EventHandler::getAuthor(bool isPending) const
@@ -776,22 +729,22 @@ QString EventHandler::getReplyId() const
     return m_event->contentJson()["m.relates_to"_ls].toObject()["m.in_reply_to"_ls].toObject()["event_id"_ls].toString();
 }
 
-DelegateType::Type EventHandler::getReplyDelegateType() const
+MessageComponentType::Type EventHandler::replyMessageComponentType() const
 {
     if (m_room == nullptr) {
-        qCWarning(EventHandling) << "getReplyDelegateType called with m_room set to nullptr.";
-        return DelegateType::Other;
+        qCWarning(EventHandling) << "replyMessageComponentType called with m_room set to nullptr.";
+        return MessageComponentType::Other;
     }
     if (m_event == nullptr) {
-        qCWarning(EventHandling) << "getReplyDelegateType called with m_event set to nullptr.";
-        return DelegateType::Other;
+        qCWarning(EventHandling) << "replyMessageComponentType called with m_event set to nullptr.";
+        return MessageComponentType::Other;
     }
 
     auto replyEvent = m_room->getReplyForEvent(*m_event);
     if (replyEvent == nullptr) {
-        return DelegateType::Other;
+        return MessageComponentType::Other;
     }
-    return getDelegateTypeForEvent(replyEvent);
+    return MessageComponentType::typeForEvent(*replyEvent);
 }
 
 QVariantMap EventHandler::getReplyAuthor() const

src/eventhandler.h

@@ -11,7 +11,7 @@
 #include <Quotient/events/roomevent.h>
 #include <Quotient/events/roommessageevent.h>
 
-#include "enums/delegatetype.h"
+#include "enums/messagecomponenttype.h"
 
 class LinkPreviewer;
 class NeoChatRoom;
@@ -44,13 +44,9 @@ public:
     QString getId() const;
 
     /**
-     * @brief Return the DelegateType of the event.
-     *
-     * @note While similar this is not the matrix event or message type. This is
-     *       to tell a QML ListView what delegate to show for each event. So while
-     *       similar to the spec it is not the same.
+     * @brief The MessageComponentType to use to visualise the main event content.
      */
-    DelegateType::Type getDelegateType() const;
+    MessageComponentType::Type messageComponentType() const;
 
     /**
      * @brief Get the author of the event in context of the room.
@@ -224,13 +220,9 @@ public:
     QString getReplyId() const;
 
     /**
-     * @brief Return the DelegateType of the event replied to.
-     *
-     * @note While similar this is not the matrix event or message type. This is
-     *       to tell a QML ListView what delegate to show for each event. So while
-     *       similar to the spec it is not the same.
+     * @brief The MessageComponentType to use to visualise the reply content.
      */
-    DelegateType::Type getReplyDelegateType() const;
+    MessageComponentType::Type replyMessageComponentType() const;
 
     /**
      * @brief Get the author of the event replied to in context of the room.
@@ -386,8 +378,6 @@ private:
 
     KFormat m_format;
 
-    DelegateType::Type getDelegateTypeForEvent(const Quotient::RoomEvent *event) const;
-
     QString getBody(const Quotient::RoomEvent *event, Qt::TextFormat format, bool stripNewlines) const;
     QString getMessageBody(const Quotient::RoomMessageEvent &event, Qt::TextFormat format, bool stripNewlines) const;
 

src/linkpreviewer.cpp

@@ -13,8 +13,8 @@
 
 using namespace Quotient;
 
-LinkPreviewer::LinkPreviewer(const NeoChatRoom *room, const Quotient::RoomMessageEvent *event)
-    : QObject(nullptr)
+LinkPreviewer::LinkPreviewer(const NeoChatRoom *room, const Quotient::RoomMessageEvent *event, QObject *parent)
+    : QObject(parent)
     , m_currentRoom(room)
     , m_event(event)
     , m_loaded(false)

src/linkpreviewer.h

@@ -60,7 +60,7 @@ class LinkPreviewer : public QObject
     Q_PROPERTY(bool empty READ empty NOTIFY emptyChanged)
 
 public:
-    explicit LinkPreviewer(const NeoChatRoom *room = nullptr, const Quotient::RoomMessageEvent *event = nullptr);
+    explicit LinkPreviewer(const NeoChatRoom *room = nullptr, const Quotient::RoomMessageEvent *event = nullptr, QObject *parent = nullptr);
 
     [[nodiscard]] QUrl url() const;
     [[nodiscard]] bool loaded() const;

src/models/mediamessagefiltermodel.cpp

@@ -3,9 +3,9 @@
 
 #include "mediamessagefiltermodel.h"
 
+#include <Quotient/events/roommessageevent.h>
 #include <Quotient/room.h>
 
-#include "enums/delegatetype.h"
 #include "messageeventmodel.h"
 #include "messagefiltermodel.h"
 
@@ -20,8 +20,8 @@ bool MediaMessageFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex
 {
     const QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 
-    if (index.data(MessageEventModel::DelegateTypeRole).toInt() == DelegateType::Image
-        || index.data(MessageEventModel::DelegateTypeRole).toInt() == DelegateType::Video) {
+    if (index.data(MessageEventModel::MediaInfoRole).toMap()[QLatin1String("mimeType")].toString().contains(QLatin1String("image"))
+        || index.data(MessageEventModel::MediaInfoRole).toMap()[QLatin1String("mimeType")].toString().contains(QLatin1String("video"))) {
         return true;
     }
     return false;
@@ -30,9 +30,9 @@ bool MediaMessageFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex
 QVariant MediaMessageFilterModel::data(const QModelIndex &index, int role) const
 {
     if (role == SourceRole) {
-        if (mapToSource(index).data(MessageEventModel::DelegateTypeRole).toInt() == DelegateType::Image) {
+        if (mapToSource(index).data(MessageEventModel::MediaInfoRole).toMap()[QLatin1String("mimeType")].toString().contains(QLatin1String("image"))) {
             return mapToSource(index).data(MessageEventModel::MediaInfoRole).toMap()[QStringLiteral("source")].toUrl();
-        } else if (mapToSource(index).data(MessageEventModel::DelegateTypeRole).toInt() == DelegateType::Video) {
+        } else if (mapToSource(index).data(MessageEventModel::MediaInfoRole).toMap()[QLatin1String("mimeType")].toString().contains(QLatin1String("video"))) {
             auto progressInfo = mapToSource(index).data(MessageEventModel::ProgressInfoRole).value<Quotient::FileTransferInfo>();
 
             if (progressInfo.completed()) {
@@ -48,7 +48,7 @@ QVariant MediaMessageFilterModel::data(const QModelIndex &index, int role) const
         return mapToSource(index).data(MessageEventModel::MediaInfoRole).toMap()[QStringLiteral("tempInfo")].toMap()[QStringLiteral("source")].toUrl();
     }
     if (role == TypeRole) {
-        if (mapToSource(index).data(MessageEventModel::DelegateTypeRole).toInt() == DelegateType::Image) {
+        if (mapToSource(index).data(MessageEventModel::MediaInfoRole).toMap()[QLatin1String("mimeType")].toString().contains(QLatin1String("image"))) {
             return MediaType::Image;
         } else {
             return MediaType::Video;

src/models/messagecontentmodel.cpp

@@ -0,0 +1,245 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#include "messagecontentmodel.h"
+
+#include <Quotient/events/redactionevent.h>
+#include <Quotient/events/stickerevent.h>
+
+#include <KLocalizedString>
+
+#include "chatbarcache.h"
+#include "enums/messagecomponenttype.h"
+#include "eventhandler.h"
+#include "linkpreviewer.h"
+#include "neochatroom.h"
+
+MessageContentModel::MessageContentModel(const Quotient::RoomEvent *event, NeoChatRoom *room)
+    : QAbstractListModel(nullptr)
+    , m_room(room)
+    , m_event(event)
+{
+    if (m_room != nullptr) {
+        connect(m_room, &NeoChatRoom::pendingEventAboutToMerge, this, [this](Quotient::RoomEvent *serverEvent) {
+            if (m_room != nullptr && m_event != nullptr) {
+                if (m_event->id() == serverEvent->id()) {
+                    beginResetModel();
+                    m_event = serverEvent;
+                    endResetModel();
+                }
+            }
+        });
+        connect(m_room, &NeoChatRoom::replacedEvent, this, [this](const Quotient::RoomEvent *newEvent) {
+            if (m_room != nullptr && m_event != nullptr) {
+                if (m_event->id() == newEvent->id()) {
+                    beginResetModel();
+                    m_event = newEvent;
+                    endResetModel();
+                }
+            }
+        });
+        connect(m_room, &NeoChatRoom::replyLoaded, this, [this](const QString &eventId, const QString &replyId) {
+            Q_UNUSED(eventId)
+            if (m_event != nullptr && m_event != nullptr) {
+                const auto eventHandler = EventHandler(m_room, m_event);
+                if (replyId == eventHandler.getReplyId()) {
+                    // HACK: Because DelegateChooser can't switch the delegate on dataChanged it has to think there is a new delegate.
+                    beginResetModel();
+                    m_components[0] = MessageComponentType::Reply;
+                    endResetModel();
+                }
+            }
+        });
+        connect(m_room, &NeoChatRoom::newFileTransfer, this, [this](const QString &eventId) {
+            if (m_event != nullptr && m_event != nullptr && eventId == m_event->id()) {
+                Q_EMIT dataChanged(index(0), index(rowCount() - 1), {FileTransferInfoRole});
+            }
+        });
+        connect(m_room, &NeoChatRoom::fileTransferProgress, this, [this](const QString &eventId) {
+            if (m_event != nullptr && m_event != nullptr && eventId == m_event->id()) {
+                Q_EMIT dataChanged(index(0), index(rowCount() - 1), {FileTransferInfoRole});
+            }
+        });
+        connect(m_room, &NeoChatRoom::fileTransferCompleted, this, [this](const QString &eventId) {
+            if (m_event != nullptr && m_event != nullptr && eventId == m_event->id()) {
+                Q_EMIT dataChanged(index(0), index(rowCount() - 1), {FileTransferInfoRole});
+            }
+        });
+        connect(m_room, &NeoChatRoom::fileTransferFailed, this, [this](const QString &eventId) {
+            if (m_event != nullptr && m_event != nullptr && eventId == m_event->id()) {
+                Q_EMIT dataChanged(index(0), index(rowCount() - 1), {FileTransferInfoRole});
+            }
+        });
+        connect(m_room->editCache(), &ChatBarCache::relationIdChanged, this, [this](const QString &oldEventId, const QString &newEventId) {
+            if (m_event != nullptr && (oldEventId == m_event->id() || newEventId == m_event->id())) {
+                // HACK: Because DelegateChooser can't switch the delegate on dataChanged it has to think there is a new delegate.
+                beginResetModel();
+                endResetModel();
+            }
+        });
+    }
+
+    if (const auto event = eventCast<const Quotient::RoomMessageEvent>(m_event)) {
+        if (LinkPreviewer::hasPreviewableLinks(event)) {
+            m_linkPreviewer = new LinkPreviewer(m_room, event, this);
+
+            connect(m_linkPreviewer, &LinkPreviewer::loadedChanged, [this]() {
+                if (m_linkPreviewer->loaded()) {
+                    // HACK: Because DelegateChooser can't switch the delegate on dataChanged it has to think there is a new delegate.
+                    beginResetModel();
+                    m_components[m_components.size() - 1] = MessageComponentType::LinkPreview;
+                    endResetModel();
+                }
+            });
+        }
+    }
+
+    updateComponents();
+}
+
+static LinkPreviewer *emptyLinkPreview = new LinkPreviewer;
+
+QVariant MessageContentModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid()) {
+        return {};
+    }
+
+    if (index.row() >= rowCount()) {
+        qDebug() << "MessageContentModel, something's wrong: index.row() >= rowCount()";
+        return {};
+    }
+
+    EventHandler eventHandler(m_room, m_event);
+
+    if (role == DisplayRole) {
+        if (m_event->isRedacted()) {
+            auto reason = m_event->redactedBecause()->reason();
+            return (reason.isEmpty()) ? i18n("<i>[This message was deleted]</i>")
+                                      : i18n("<i>[This message was deleted: %1]</i>", m_event->redactedBecause()->reason());
+        }
+        return eventHandler.getRichBody();
+    }
+    if (role == ComponentTypeRole) {
+        const auto component = m_components[index.row()];
+        if (component == MessageComponentType::Text && !m_event->id().isEmpty() && m_room->editCache()->editId() == m_event->id()) {
+            return MessageComponentType::Edit;
+        }
+        return component;
+    }
+    if (role == EventIdRole) {
+        return eventHandler.getId();
+    }
+    if (role == AuthorRole) {
+        return eventHandler.getAuthor(false);
+    }
+    if (role == MediaInfoRole) {
+        return eventHandler.getMediaInfo();
+    }
+    if (role == FileTransferInfoRole) {
+        if (auto event = eventCast<const Quotient::RoomMessageEvent>(m_event)) {
+            if (event->hasFileContent()) {
+                return QVariant::fromValue(m_room->fileTransferInfo(event->id()));
+            }
+        }
+        if (auto event = eventCast<const Quotient::StickerEvent>(m_event)) {
+            return QVariant::fromValue(m_room->fileTransferInfo(event->id()));
+        }
+    }
+    if (role == LatitudeRole) {
+        return eventHandler.getLatitude();
+    }
+    if (role == LongitudeRole) {
+        return eventHandler.getLongitude();
+    }
+    if (role == AssetRole) {
+        return eventHandler.getLocationAssetType();
+    }
+    if (role == PollHandlerRole) {
+        return QVariant::fromValue<PollHandler *>(m_room->poll(m_event->id()));
+    }
+    if (role == IsReplyRole) {
+        return eventHandler.hasReply();
+    }
+    if (role == ReplyComponentType) {
+        return eventHandler.replyMessageComponentType();
+    }
+    if (role == ReplyEventIdRole) {
+        return eventHandler.getReplyId();
+    }
+    if (role == ReplyAuthorRole) {
+        return eventHandler.getReplyAuthor();
+    }
+    if (role == ReplyDisplayRole) {
+        return eventHandler.getReplyRichBody();
+    }
+    if (role == ReplyMediaInfoRole) {
+        return eventHandler.getReplyMediaInfo();
+    }
+    if (role == LinkPreviewerRole) {
+        if (m_linkPreviewer != nullptr) {
+            return QVariant::fromValue<LinkPreviewer *>(m_linkPreviewer);
+        } else {
+            return QVariant::fromValue<LinkPreviewer *>(emptyLinkPreview);
+        }
+    }
+
+    return {};
+}
+
+int MessageContentModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent)
+    return m_components.size();
+}
+
+QHash<int, QByteArray> MessageContentModel::roleNames() const
+{
+    QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
+    roles[DisplayRole] = "display";
+    roles[ComponentTypeRole] = "componentType";
+    roles[EventIdRole] = "eventId";
+    roles[AuthorRole] = "author";
+    roles[MediaInfoRole] = "mediaInfo";
+    roles[FileTransferInfoRole] = "fileTransferInfo";
+    roles[LatitudeRole] = "latitude";
+    roles[LongitudeRole] = "longitude";
+    roles[AssetRole] = "asset";
+    roles[PollHandlerRole] = "pollHandler";
+    roles[IsReplyRole] = "isReply";
+    roles[ReplyComponentType] = "replyComponentType";
+    roles[ReplyEventIdRole] = "replyEventId";
+    roles[ReplyAuthorRole] = "replyAuthor";
+    roles[ReplyDisplayRole] = "replyDisplay";
+    roles[ReplyMediaInfoRole] = "replyMediaInfo";
+    roles[LinkPreviewerRole] = "linkPreviewer";
+    return roles;
+}
+
+void MessageContentModel::updateComponents()
+{
+    beginResetModel();
+    m_components.clear();
+
+    EventHandler eventHandler(m_room, m_event);
+    if (eventHandler.hasReply()) {
+        if (m_room->findInTimeline(eventHandler.getReplyId()) == m_room->historyEdge()) {
+            m_components += MessageComponentType::ReplyLoad;
+            m_room->loadReply(m_event->id(), eventHandler.getReplyId());
+        } else {
+            m_components += MessageComponentType::Reply;
+        }
+    }
+
+    m_components += eventHandler.messageComponentType();
+
+    if (m_linkPreviewer != nullptr) {
+        if (m_linkPreviewer->loaded()) {
+            m_components += MessageComponentType::LinkPreview;
+        } else {
+            m_components += MessageComponentType::LinkPreviewLoad;
+        }
+    }
+
+    endResetModel();
+}

src/models/messagecontentmodel.h

@@ -0,0 +1,83 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QQmlEngine>
+
+#include "eventhandler.h"
+#include "linkpreviewer.h"
+#include "messagecomponenttype.h"
+#include "neochatroom.h"
+
+/**
+ * @class MessageContentModel
+ *
+ * A model to visualise the components of a single RoomMessageEvent.
+ */
+class MessageContentModel : public QAbstractListModel
+{
+    Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("")
+
+public:
+    /**
+     * @brief Defines the model roles.
+     */
+    enum Roles {
+        DisplayRole = Qt::DisplayRole, /**< The display text for the message. */
+        ComponentTypeRole, /**< The type of component to visualise the message. */
+        EventIdRole, /**< The matrix event ID of the event. */
+        AuthorRole, /**< The author of the event. */
+        MediaInfoRole, /**< The media info for the event. */
+        FileTransferInfoRole, /**< FileTransferInfo for any downloading files. */
+        LatitudeRole, /**< Latitude for a location event. */
+        LongitudeRole, /**< Longitude for a location event. */
+        AssetRole, /**< Type of location event, e.g. self pin of the user location. */
+        PollHandlerRole, /**< The PollHandler for the event, if any. */
+
+        IsReplyRole, /**< Is the message a reply to another event. */
+        ReplyComponentType, /**< The type of component to visualise the reply message. */
+        ReplyEventIdRole, /**< The matrix ID of the message that was replied to. */
+        ReplyAuthorRole, /**< The author of the event that was replied to. */
+        ReplyDisplayRole, /**< The body of the message that was replied to. */
+        ReplyMediaInfoRole, /**< The media info of the message that was replied to. */
+
+        LinkPreviewerRole, /**< The link preview details. */
+    };
+    Q_ENUM(Roles)
+
+    explicit MessageContentModel(const Quotient::RoomEvent *event, NeoChatRoom *room);
+
+    /**
+     * @brief Get the given role value at the given index.
+     *
+     * @sa QAbstractItemModel::data
+     */
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    /**
+     * @brief Number of rows in the model.
+     *
+     * @sa  QAbstractItemModel::rowCount
+     */
+    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    /**
+     * @brief Returns a mapping from Role enum values to role names.
+     *
+     * @sa Roles, QAbstractItemModel::roleNames()
+     */
+    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
+
+private:
+    NeoChatRoom *m_room = nullptr;
+    const Quotient::RoomEvent *m_event = nullptr;
+
+    QVector<MessageComponentType::Type> m_components;
+    void updateComponents();
+
+    LinkPreviewer *m_linkPreviewer = nullptr;
+};

src/models/messageeventmodel.cpp

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "messageeventmodel.h"
-#include "linkpreviewer.h"
 #include "messageeventmodel_logging.h"
 
 #include "neochatconfig.h"
@@ -10,6 +9,7 @@
 #include <Quotient/connection.h>
 #include <Quotient/csapi/rooms.h>
 #include <Quotient/events/redactionevent.h>
+#include <Quotient/events/roommessageevent.h>
 #include <Quotient/events/stickerevent.h>
 #include <Quotient/user.h>
 
@@ -22,6 +22,8 @@
 #include "enums/delegatetype.h"
 #include "eventhandler.h"
 #include "events/pollevent.h"
+#include "linkpreviewer.h"
+#include "messagecontentmodel.h"
 #include "models/reactionmodel.h"
 #include "texthandler.h"
 
@@ -31,7 +33,6 @@ QHash<int, QByteArray> MessageEventModel::roleNames() const
 {
     QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
     roles[DelegateTypeRole] = "delegateType";
-    roles[PlainText] = "plainText";
     roles[EventIdRole] = "eventId";
     roles[TimeRole] = "time";
     roles[TimeStringRole] = "timeString";
@@ -40,15 +41,6 @@ QHash<int, QByteArray> MessageEventModel::roleNames() const
     roles[HighlightRole] = "isHighlighted";
     roles[SpecialMarksRole] = "marks";
     roles[ProgressInfoRole] = "progressInfo";
-    roles[ShowLinkPreviewRole] = "showLinkPreview";
-    roles[LinkPreviewRole] = "linkPreview";
-    roles[MediaInfoRole] = "mediaInfo";
-    roles[IsReplyRole] = "isReply";
-    roles[ReplyAuthor] = "replyAuthor";
-    roles[ReplyIdRole] = "replyId";
-    roles[ReplyDelegateTypeRole] = "replyDelegateType";
-    roles[ReplyDisplayRole] = "replyDisplay";
-    roles[ReplyMediaInfoRole] = "replyMediaInfo";
     roles[IsThreadedRole] = "isThreaded";
     roles[ThreadRootRole] = "threadRoot";
     roles[ShowAuthorRole] = "showAuthor";
@@ -64,10 +56,8 @@ QHash<int, QByteArray> MessageEventModel::roleNames() const
     roles[IsRedactedRole] = "isRedacted";
     roles[GenericDisplayRole] = "genericDisplay";
     roles[IsPendingRole] = "isPending";
-    roles[LatitudeRole] = "latitude";
-    roles[LongitudeRole] = "longitude";
-    roles[AssetRole] = "asset";
-    roles[PollHandlerRole] = "pollHandler";
+    roles[ContentModelRole] = "contentModel";
+    roles[MediaInfoRole] = "mediaInfo";
     return roles;
 }
 
@@ -96,7 +86,6 @@ void MessageEventModel::setRoom(NeoChatRoom *room)
     beginResetModel();
     if (m_currentRoom) {
         m_currentRoom->disconnect(this);
-        m_linkPreviewers.clear();
         m_reactionModels.clear();
     }
 
@@ -119,14 +108,6 @@ void MessageEventModel::setRoom(NeoChatRoom *room)
             room->getPreviousContent(50);
         }
         lastReadEventId = room->lastFullyReadEventId();
-        connect(m_currentRoom, &NeoChatRoom::replyLoaded, this, [this](const auto &eventId, const auto &replyId) {
-            Q_UNUSED(replyId);
-            auto row = eventIdToRow(eventId);
-            if (row == -1) {
-                return;
-            }
-            Q_EMIT dataChanged(index(row, 0), index(row, 0), {ReplyDelegateTypeRole, ReplyDisplayRole, ReplyMediaInfoRole, ReplyAuthor});
-        });
 
         connect(m_currentRoom, &Room::aboutToAddNewMessages, this, [this](RoomEventsRange events) {
             for (auto &&event : events) {
@@ -238,7 +219,6 @@ void MessageEventModel::setRoom(NeoChatRoom *room)
             moveReadMarker(toEventId);
         });
         connect(m_currentRoom, &Room::replacedEvent, this, [this](const RoomEvent *newEvent) {
-            refreshLastUserEvents(refreshEvent(newEvent->id()) - timelineBaseIndex());
             const RoomMessageEvent *message = eventCast<const RoomMessageEvent>(newEvent);
             if (message != nullptr) {
                 createEventObjects(message);
@@ -265,10 +245,6 @@ void MessageEventModel::setRoom(NeoChatRoom *room)
                 refreshEventRoles(event->id(), {ReadMarkersRole, ReadMarkersStringRole, ExcessReadMarkersRole});
             }
         });
-        connect(m_currentRoom, &Room::newFileTransfer, this, &MessageEventModel::refreshEvent);
-        connect(m_currentRoom, &Room::fileTransferProgress, this, &MessageEventModel::refreshEvent);
-        connect(m_currentRoom, &Room::fileTransferCompleted, this, &MessageEventModel::refreshEvent);
-        connect(m_currentRoom, &Room::fileTransferFailed, this, &MessageEventModel::refreshEvent);
         connect(m_currentRoom->connection(), &Connection::ignoredUsersListChanged, this, [this] {
             beginResetModel();
             endResetModel();
@@ -439,8 +415,6 @@ void MessageEventModel::fetchMore(const QModelIndex &parent)
     }
 }
 
-static LinkPreviewer *emptyLinkPreview = new LinkPreviewer;
-
 QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
 {
     if (!checkIndex(idx, QAbstractItemModel::CheckIndexOption::IndexIsValid)) {
@@ -492,16 +466,24 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
         return eventHandler.getRichBody();
     }
 
+    if (role == ContentModelRole) {
+        if (!evt.isStateEvent()) {
+            return QVariant::fromValue<MessageContentModel *>(new MessageContentModel(&evt, m_currentRoom));
+        }
+        if (evt.isStateEvent()) {
+            if (evt.matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
+                return QVariant::fromValue<MessageContentModel *>(new MessageContentModel(&evt, m_currentRoom));
+            }
+        }
+        return {};
+    }
+
     if (role == GenericDisplayRole) {
         return eventHandler.getGenericBody();
     }
 
-    if (role == PlainText) {
-        return eventHandler.getPlainBody();
-    }
-
     if (role == DelegateTypeRole) {
-        return eventHandler.getDelegateType();
+        return DelegateType::typeForEvent(evt);
     }
 
     if (role == AuthorRole) {
@@ -559,46 +541,6 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
         return eventHandler.getTimeString(true, QLocale::ShortFormat, isPending, lastUpdated);
     }
 
-    if (role == ShowLinkPreviewRole) {
-        return m_linkPreviewers.contains(evt.id());
-    }
-
-    if (role == LinkPreviewRole) {
-        if (m_linkPreviewers.contains(evt.id())) {
-            return QVariant::fromValue<LinkPreviewer *>(m_linkPreviewers[evt.id()].data());
-        } else {
-            return QVariant::fromValue<LinkPreviewer *>(emptyLinkPreview);
-        }
-    }
-
-    if (role == MediaInfoRole) {
-        return eventHandler.getMediaInfo();
-    }
-
-    if (role == IsReplyRole) {
-        return eventHandler.hasReply();
-    }
-
-    if (role == ReplyIdRole) {
-        return eventHandler.getReplyId();
-    }
-
-    if (role == ReplyDelegateTypeRole) {
-        return eventHandler.getReplyDelegateType();
-    }
-
-    if (role == ReplyAuthor) {
-        return eventHandler.getReplyAuthor();
-    }
-
-    if (role == ReplyDisplayRole) {
-        return eventHandler.getReplyRichBody();
-    }
-
-    if (role == ReplyMediaInfoRole) {
-        return eventHandler.getReplyMediaInfo();
-    }
-
     if (role == IsThreadedRole) {
         return eventHandler.isThreaded();
     }
@@ -642,18 +584,6 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
         return false;
     }
 
-    if (role == LatitudeRole) {
-        return eventHandler.getLatitude();
-    }
-
-    if (role == LongitudeRole) {
-        return eventHandler.getLongitude();
-    }
-
-    if (role == AssetRole) {
-        return eventHandler.getLocationAssetType();
-    }
-
     if (role == ReadMarkersRole) {
         return eventHandler.getReadMarkers();
     }
@@ -703,8 +633,8 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
         return row < static_cast<int>(m_currentRoom->pendingEvents().size());
     }
 
-    if (role == PollHandlerRole) {
-        return QVariant::fromValue<PollHandler *>(m_currentRoom->poll(evt.id()));
+    if (role == MediaInfoRole) {
+        return eventHandler.getMediaInfo();
     }
 
     return {};
@@ -724,16 +654,6 @@ void MessageEventModel::createEventObjects(const Quotient::RoomMessageEvent *eve
 {
     auto eventId = event->id();
 
-    if (m_linkPreviewers.contains(eventId)) {
-        if (!LinkPreviewer::hasPreviewableLinks(event)) {
-            m_linkPreviewers.remove(eventId);
-        }
-    } else {
-        if (LinkPreviewer::hasPreviewableLinks(event)) {
-            m_linkPreviewers[eventId] = QSharedPointer<LinkPreviewer>(new LinkPreviewer(m_currentRoom, event));
-        }
-    }
-
     // ReactionModel handles updates to add and remove reactions, we only need to
     // handle adding and removing whole models here.
     if (m_reactionModels.contains(eventId)) {
@@ -761,7 +681,7 @@ void MessageEventModel::createEventObjects(const Quotient::RoomMessageEvent *eve
 bool MessageEventModel::event(QEvent *event)
 {
     if (event->type() == QEvent::ApplicationPaletteChange) {
-        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole, ReplyAuthor, ReadMarkersRole});
+        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole, ReadMarkersRole});
     }
     return QObject::event(event);
 }

src/models/messageeventmodel.h

@@ -40,7 +40,6 @@ public:
      */
     enum EventRoles {
         DelegateTypeRole = Qt::UserRole + 1, /**< The delegate type of the message. */
-        PlainText, /**< Plain text representation of the message. */
         EventIdRole, /**< The matrix event ID of the event. */
         TimeRole, /**< The timestamp for when the event was sent (as a QDateTime). */
         TimeStringRole, /**< The timestamp for when the event was sent as a string (in QLocale::ShortFormat). */
@@ -50,18 +49,9 @@ public:
         SpecialMarksRole, /**< Whether the event is hidden or not. */
         ProgressInfoRole, /**< Progress info when downloading files. */
         GenericDisplayRole, /**< A generic string based upon the message type. */
-
-        ShowLinkPreviewRole, /**< Whether a link preview should be shown. */
-        LinkPreviewRole, /**< The link preview details. */
-
         MediaInfoRole, /**< The media info for the event. */
 
-        IsReplyRole, /**< Is the message a reply to another event. */
-        ReplyAuthor, /**< The author of the event that was replied to. */
-        ReplyIdRole, /**< The matrix ID of the message that was replied to. */
-        ReplyDelegateTypeRole, /**< The delegate type of the message that was replied to. */
-        ReplyDisplayRole, /**< The body of the message that was replied to. */
-        ReplyMediaInfoRole, /**< The media info of the message that was replied to. */
+        ContentModelRole, /**< The MessageContentModel for the event. */
 
         IsThreadedRole,
         ThreadRootRole,
@@ -80,10 +70,6 @@ public:
         AuthorDisplayNameRole, /**< The displayname for the event's sender; for name change events, the old displayname. */
         IsRedactedRole, /**< Whether an event has been deleted. */
         IsPendingRole, /**< Whether an event is waiting to be accepted by the server. */
-        LatitudeRole, /**< Latitude for a location event. */
-        LongitudeRole, /**< Longitude for a location event. */
-        AssetRole, /**< Type of location event, e.g. self pin of the user location. */
-        PollHandlerRole, /**< The PollHandler for the event, if any. */
         LastRole, // Keep this last
     };
     Q_ENUM(EventRoles)
@@ -135,7 +121,6 @@ private:
     bool movingEvent = false;
     KFormat m_format;
 
-    QMap<QString, QSharedPointer<LinkPreviewer>> m_linkPreviewers;
     QMap<QString, QSharedPointer<ReactionModel>> m_reactionModels;
 
     [[nodiscard]] int timelineBaseIndex() const;

src/models/searchmodel.cpp

@@ -3,8 +3,9 @@
 
 #include "searchmodel.h"
 
+#include "enums/delegatetype.h"
 #include "eventhandler.h"
-#include "messageeventmodel.h"
+#include "models/messagecontentmodel.h"
 #include "neochatroom.h"
 
 #include <QGuiApplication>
@@ -82,8 +83,6 @@ QVariant SearchModel::data(const QModelIndex &index, int role) const
     EventHandler eventHandler(m_room, &event);
 
     switch (role) {
-    case DisplayRole:
-        return eventHandler.getRichBody();
     case ShowAuthorRole:
         return true;
     case AuthorRole:
@@ -103,22 +102,8 @@ QVariant SearchModel::data(const QModelIndex &index, int role) const
         return false;
     case ShowReadMarkersRole:
         return false;
-    case IsReplyRole:
-        return eventHandler.hasReply();
-    case ReplyIdRole:
-        return eventHandler.hasReply();
-    case ReplyAuthorRole:
-        return eventHandler.getReplyAuthor();
-    case ReplyDelegateTypeRole:
-        return eventHandler.getReplyDelegateType();
-    case ReplyDisplayRole:
-        return eventHandler.getReplyRichBody();
-    case ReplyMediaInfoRole:
-        return eventHandler.getReplyMediaInfo();
     case IsPendingRole:
         return false;
-    case ShowLinkPreviewRole:
-        return false;
     case HighlightRole:
         return eventHandler.isHighlighted();
     case EventIdRole:
@@ -127,6 +112,17 @@ QVariant SearchModel::data(const QModelIndex &index, int role) const
         return eventHandler.isThreaded();
     case ThreadRootRole:
         return eventHandler.threadRoot();
+    case ContentModelRole: {
+        if (!event.isStateEvent()) {
+            return QVariant::fromValue<MessageContentModel *>(new MessageContentModel(&event, m_room));
+        }
+        if (event.isStateEvent()) {
+            if (event.matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
+                return QVariant::fromValue<MessageContentModel *>(new MessageContentModel(&event, m_room));
+            }
+        }
+        return {};
+    }
     }
     return DelegateType::Message;
 }
@@ -144,7 +140,6 @@ QHash<int, QByteArray> SearchModel::roleNames() const
 {
     return {
         {DelegateTypeRole, "delegateType"},
-        {DisplayRole, "display"},
         {AuthorRole, "author"},
         {ShowSectionRole, "showSection"},
         {SectionRole, "section"},
@@ -155,25 +150,15 @@ QHash<int, QByteArray> SearchModel::roleNames() const
         {ExcessReadMarkersRole, "excessReadMarkers"},
         {HighlightRole, "isHighlighted"},
         {ReadMarkersString, "readMarkersString"},
-        {PlainTextRole, "plainText"},
         {VerifiedRole, "verified"},
-        {ProgressInfoRole, "progressInfo"},
         {ShowReactionsRole, "showReactions"},
-        {IsReplyRole, "isReply"},
-        {ReplyAuthorRole, "replyAuthor"},
-        {ReplyIdRole, "replyId"},
-        {ReplyDelegateTypeRole, "replyDelegateType"},
-        {ReplyDisplayRole, "replyDisplay"},
-        {ReplyMediaInfoRole, "replyMediaInfo"},
         {ReactionRole, "reaction"},
         {ReadMarkersRole, "readMarkers"},
         {IsPendingRole, "isPending"},
         {ShowReadMarkersRole, "showReadMarkers"},
-        {MimeTypeRole, "mimeType"},
-        {ShowLinkPreviewRole, "showLinkPreview"},
-        {LinkPreviewRole, "linkPreview"},
         {IsThreadedRole, "isThreaded"},
         {ThreadRootRole, "threadRoot"},
+        {ContentModelRole, "contentModel"},
     };
 }
 
@@ -189,19 +174,6 @@ void SearchModel::setRoom(NeoChatRoom *room)
     }
     m_room = room;
     Q_EMIT roomChanged();
-
-    connect(m_room, &NeoChatRoom::replyLoaded, this, [this](const auto &eventId, const auto &replyId) {
-        Q_UNUSED(replyId);
-        const auto &results = m_result->results;
-        auto it = std::find_if(results.begin(), results.end(), [eventId](const auto &event) {
-            return event.result->id() == eventId;
-        });
-        if (it == results.end()) {
-            return;
-        }
-        auto row = it - results.begin();
-        Q_EMIT dataChanged(index(row, 0), index(row, 0), {ReplyDelegateTypeRole, ReplyDisplayRole, ReplyMediaInfoRole, ReplyAuthorRole});
-    });
 }
 
 bool SearchModel::searching() const

src/models/searchmodel.h

@@ -51,8 +51,7 @@ public:
      * since the same delegates are used.
      */
     enum Roles {
-        DisplayRole = Qt::DisplayRole,
-        DelegateTypeRole,
+        DelegateTypeRole = Qt::DisplayRole + 1,
         ShowAuthorRole,
         AuthorRole,
         ShowSectionRole,
@@ -63,25 +62,15 @@ public:
         ExcessReadMarkersRole,
         HighlightRole,
         ReadMarkersString,
-        PlainTextRole,
         VerifiedRole,
-        ProgressInfoRole,
         ShowReactionsRole,
-        IsReplyRole,
-        ReplyAuthorRole,
-        ReplyIdRole,
-        ReplyDelegateTypeRole,
-        ReplyDisplayRole,
-        ReplyMediaInfoRole,
         ReactionRole,
         ReadMarkersRole,
         IsPendingRole,
         ShowReadMarkersRole,
-        MimeTypeRole,
-        ShowLinkPreviewRole,
-        LinkPreviewRole,
         IsThreadedRole,
         ThreadRootRole,
+        ContentModelRole,
     };
     Q_ENUM(Roles)
     explicit SearchModel(QObject *parent = nullptr);

src/qml/AudioComponent.qml

@@ -0,0 +1,168 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+import QtMultimedia
+
+import org.kde.coreaddons
+import org.kde.kirigami as Kirigami
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show audio from a message.
+ */
+ColumnLayout {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The media info for the event.
+     *
+     * This should consist of the following:
+     *  - source - The mxc URL for the media.
+     *  - mimeType - The MIME type of the media (should be image/xxx for this delegate).
+     *  - mimeIcon - The MIME icon name (should be image-xxx).
+     *  - size - The file size in bytes.
+     *  - width - The width in pixels of the audio media.
+     *  - height - The height in pixels of the audio media.
+     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
+     */
+    required property var mediaInfo
+
+    /**
+     * @brief FileTransferInfo for any downloading files.
+     */
+    required property var fileTransferInfo
+
+    /**
+     * @brief Whether the media has been downloaded.
+     */
+    readonly property bool downloaded: root.fileTransferInfo && root.fileTransferInfo.completed
+    onDownloadedChanged: if (downloaded) {
+        audio.play()
+    }
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    MediaPlayer {
+        id: audio
+        onErrorOccurred: (error, errorString) => console.warn("Audio playback error:" + error + errorString)
+        audioOutput: AudioOutput {}
+    }
+
+    states: [
+        State {
+            name: "notDownloaded"
+            when: !root.fileTransferInfo.completed && !root.fileTransferInfo.active
+
+            PropertyChanges {
+                target: playButton
+                icon.name: "media-playback-start"
+                onClicked: root.room.downloadFile(root.eventId)
+            }
+        },
+        State {
+            name: "downloading"
+            when: root.fileTransferInfo.active && !root.fileTransferInfo.completed
+            PropertyChanges {
+                target: downloadBar
+                visible: true
+            }
+            PropertyChanges {
+                target: playButton
+                icon.name: "media-playback-stop"
+                onClicked: {
+                    root.room.cancelFileTransfer(root.eventId)
+                }
+            }
+        },
+        State {
+            name: "paused"
+            when: root.fileTransferInfo.completed && (audio.playbackState === MediaPlayer.StoppedState || audio.playbackState === MediaPlayer.PausedState)
+            PropertyChanges {
+                target: playButton
+                icon.name: "media-playback-start"
+                onClicked: {
+                    audio.source = root.progressInfo.localPath;
+                    audio.play()
+                }
+            }
+        },
+        State {
+            name: "playing"
+            when: root.fileTransferInfo.completed && audio.playbackState === MediaPlayer.PlayingState
+
+            PropertyChanges {
+                target: playButton
+
+                icon.name: "media-playback-pause"
+
+                onClicked: audio.pause()
+            }
+        }
+    ]
+
+    RowLayout {
+        QQC2.ToolButton {
+            id: playButton
+        }
+        QQC2.Label {
+            text: root.display
+            wrapMode: Text.Wrap
+            Layout.fillWidth: true
+        }
+    }
+    QQC2.ProgressBar {
+        id: downloadBar
+        visible: false
+        Layout.fillWidth: true
+        from: 0
+        to: root.mediaInfo.size
+        value: root.fileTransferInfo.progress
+    }
+    RowLayout {
+        visible: audio.hasAudio
+
+        QQC2.Slider {
+            Layout.fillWidth: true
+            from: 0
+            to: audio.duration
+            value: audio.position
+            onMoved: audio.seek(value)
+        }
+
+        QQC2.Label {
+            visible: root.maxContentWidth > Kirigami.Units.gridUnit * 12
+
+            text: Format.formatDuration(audio.position) + "/" + Format.formatDuration(audio.duration)
+        }
+    }
+    QQC2.Label {
+        Layout.alignment: Qt.AlignRight
+        Layout.rightMargin: Kirigami.Units.smallSpacing
+        visible: audio.hasAudio && root.maxContentWidth < Kirigami.Units.gridUnit * 12
+
+        text: Format.formatDuration(audio.position) + "/" + Format.formatDuration(audio.duration)
+    }
+}

src/qml/AudioDelegate.qml

@@ -1,144 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import QtQuick
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-import QtMultimedia
-
-import org.kde.coreaddons
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for an audio message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The media info for the event.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media (should be audio/xxx for this delegate).
-     *  - mimeIcon - The MIME icon name (should be audio-xxx).
-     *  - size - The file size in bytes.
-     *  - duration - The length in seconds of the audio media.
-     */
-    required property var mediaInfo
-
-    /**
-     * @brief Whether the media has been downloaded.
-     */
-    readonly property bool downloaded: root.progressInfo && root.progressInfo.completed
-    onDownloadedChanged: audio.play()
-
-    onOpenContextMenu: RoomManager.viewEventMenu(eventId, author, delegateType, plainText, "", "", mediaInfo.mimeType, progressInfo)
-
-    bubbleContent: ColumnLayout {
-        MediaPlayer {
-            id: audio
-            onErrorOccurred: (error, errorString) => console.warn("Audio playback error:" + error + errorString)
-            audioOutput: AudioOutput {}
-        }
-
-        states: [
-            State {
-                name: "notDownloaded"
-                when: !root.progressInfo.completed && !root.progressInfo.active
-
-                PropertyChanges {
-                    target: playButton
-                    icon.name: "media-playback-start"
-                    onClicked: root.room.downloadFile(root.eventId)
-                }
-            },
-            State {
-                name: "downloading"
-                when: root.progressInfo.active && !root.progressInfo.completed
-                PropertyChanges {
-                    target: downloadBar
-                    visible: true
-                }
-                PropertyChanges {
-                    target: playButton
-                    icon.name: "media-playback-stop"
-                    onClicked: {
-                        root.room.cancelFileTransfer(root.eventId);
-                    }
-                }
-            },
-            State {
-                name: "paused"
-                when: root.progressInfo.completed && (audio.playbackState === MediaPlayer.StoppedState || audio.playbackState === MediaPlayer.PausedState)
-                PropertyChanges {
-                    target: playButton
-                    icon.name: "media-playback-start"
-                    onClicked: {
-                        audio.source = root.progressInfo.localPath;
-                        audio.play();
-                    }
-                }
-            },
-            State {
-                name: "playing"
-                when: root.progressInfo.completed && audio.playbackState === MediaPlayer.PlayingState
-
-                PropertyChanges {
-                    target: playButton
-
-                    icon.name: "media-playback-pause"
-
-                    onClicked: audio.pause()
-                }
-            }
-        ]
-
-        RowLayout {
-            QQC2.ToolButton {
-                id: playButton
-            }
-            QQC2.Label {
-                text: root.display
-                wrapMode: Text.Wrap
-                Layout.fillWidth: true
-            }
-        }
-        QQC2.ProgressBar {
-            id: downloadBar
-            visible: false
-            Layout.fillWidth: true
-            from: 0
-            to: root.mediaInfo.size
-            value: root.progressInfo.progress
-        }
-        RowLayout {
-            visible: audio.hasAudio
-
-            QQC2.Slider {
-                Layout.fillWidth: true
-                from: 0
-                to: audio.duration
-                value: audio.position
-                onMoved: audio.seek(value)
-            }
-
-            QQC2.Label {
-                visible: root.contentMaxWidth > Kirigami.Units.gridUnit * 12
-
-                text: Format.formatDuration(audio.position) + "/" + Format.formatDuration(audio.duration)
-            }
-        }
-        QQC2.Label {
-            Layout.alignment: Qt.AlignRight
-            Layout.rightMargin: Kirigami.Units.smallSpacing
-            visible: audio.hasAudio && root.contentMaxWidth < Kirigami.Units.gridUnit * 12
-
-            text: Format.formatDuration(audio.position) + "/" + Format.formatDuration(audio.duration)
-        }
-    }
-}

src/qml/Bubble.qml

@@ -22,6 +22,11 @@ import org.kde.neochat
 QQC2.Control {
     id: root
 
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
     /**
      * @brief The message author.
      *
@@ -61,70 +66,28 @@ QQC2.Control {
     property bool showHighlight: false
 
     /**
-     * @brief The main delegate content item to show in the bubble.
+     * @brief The model to visualise the content of the message.
      */
-    property Item content
+    required property MessageContentModel contentModel
 
     /**
-     * @brief Whether this message is replying to another.
-     */
-    property bool isReply: false
-
-    /**
-     * @brief The matrix ID of the reply event.
-     */
-    required property var replyId
-
-    /**
-     * @brief The reply author.
+     * @brief The ActionsHandler object to use.
      *
-     * This should consist of the following:
-     *  - id - The matrix ID of the reply author.
-     *  - isLocalUser - Whether the reply author is the local user.
-     *  - avatarSource - The mxc URL for the reply author's avatar in the current room.
-     *  - avatarMediaId - The media ID of the reply author's avatar.
-     *  - avatarUrl - The mxc URL for the reply author's avatar.
-     *  - displayName - The display name of the reply author.
-     *  - display - The name of the reply author.
-     *  - color - The color for the reply author.
-     *  - object - The Quotient::User object for the reply author.
-     *
-     * @sa Quotient::User
+     * This is expected to have the correct room set otherwise messages will be sent
+     * to the wrong room.
      */
-    required property var replyAuthor
-
-    /**
-     * @brief The delegate type of the message replied to.
-     */
-    required property int replyDelegateType
-
-    /**
-     * @brief The display text of the message replied to.
-     */
-    required property string replyDisplay
-
-    /**
-     * @brief The media info for the reply event.
-     *
-     * This could be an image, audio, video or file.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media.
-     *  - mimeIcon - The MIME icon name.
-     *  - size - The file size in bytes.
-     *  - duration - The length in seconds of the audio media (audio/video only).
-     *  - width - The width in pixels of the audio media (image/video only).
-     *  - height - The height in pixels of the audio media (image/video only).
-     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads (image/video only).
-     */
-    required property var replyMediaInfo
+    property ActionsHandler actionsHandler
 
     /**
      * @brief Whether the bubble background should be shown.
      */
     property alias showBackground: bubbleBackground.visible
 
+    /**
+     * @brief The timeline ListView this component is being used in.
+     */
+    required property ListView timeline
+
     /**
      * @brief The maximum width that the bubble's content can be.
      */
@@ -135,11 +98,26 @@ QQC2.Control {
      */
     signal replyClicked(string eventID)
 
+    /**
+     * @brief The user selected text has changed.
+     */
+    signal selectedTextChanged(string selectedText)
+
+    /**
+     * @brief Request a context menu be show for the message.
+     */
+    signal showMessageMenu()
+
     contentItem: ColumnLayout {
+        id: contentColumn
+        spacing: Kirigami.Units.smallSpacing
         RowLayout {
+            id: headerRow
             Layout.maximumWidth: root.maxContentWidth
+            implicitHeight: Math.max(nameButton.implicitHeight, timeLabel.implicitHeight)
             visible: root.showAuthor
             QQC2.AbstractButton {
+                id: nameButton
                 Layout.fillWidth: true
                 contentItem: QQC2.Label {
                     text: root.author.displayName
@@ -152,6 +130,7 @@ QQC2.Control {
                 onClicked: RoomManager.resolveResource(root.author.id, "mention")
             }
             QQC2.Label {
+                id: timeLabel
                 text: root.timeString
                 horizontalAlignment: Text.AlignRight
                 color: Kirigami.Theme.disabledTextColor
@@ -164,35 +143,19 @@ QQC2.Control {
                 }
             }
         }
-        Loader {
-            id: replyLoader
-            Layout.fillWidth: true
-            Layout.maximumWidth: root.maxContentWidth
+        Repeater {
+            id: contentRepeater
+            model: root.contentModel
+            delegate: MessageComponentChooser {
+                room: root.room
+                actionsHandler: root.actionsHandler
+                timeline: root.timeline
+                maxContentWidth: root.maxContentWidth
 
-            active: root.isReply && root.replyDelegateType !== DelegateType.Other
-            visible: active
-
-            sourceComponent: ReplyComponent {
-                author: root.replyAuthor
-                type: root.replyDelegateType
-                display: root.replyDisplay
-                mediaInfo: root.replyMediaInfo
-                contentMaxWidth: root.maxContentWidth
+                onReplyClicked: (eventId) => {root.replyClicked(eventId)}
+                onSelectedTextChanged: (selectedText) => {root.selectedTextChanged(selectedText);}
+                onShowMessageMenu: root.showMessageMenu()
             }
-
-            Connections {
-                target: replyLoader.item
-                function onReplyClicked() {
-                    replyClicked(root.replyId);
-                }
-            }
-        }
-        Item {
-            id: contentParent
-            Layout.fillWidth: true
-            Layout.maximumWidth: root.maxContentWidth
-            implicitWidth: root.content ? root.content.implicitWidth : 0
-            implicitHeight: root.content ? root.content.implicitHeight : 0
         }
     }
 
@@ -220,12 +183,4 @@ QQC2.Control {
             }
         }
     }
-
-    onContentChanged: {
-        if (!root.content) {
-            return;
-        }
-        root.content.parent = contentParent;
-        root.content.anchors.fill = contentParent;
-    }
 }

src/qml/EncryptedComponent.qml

@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Layouts
+
+import org.kde.kirigami as Kirigami
+
+/**
+ * @brief A component for an encrypted message that can't be decrypted.
+ */
+TextEdit {
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    text: i18n("This message is encrypted and the sender has not shared the key with this device.")
+    color: Kirigami.Theme.disabledTextColor
+    selectedTextColor: Kirigami.Theme.highlightedTextColor
+    selectionColor: Kirigami.Theme.highlightColor
+    font.pointSize: Kirigami.Theme.defaultFont.pointSize
+    selectByMouse: !Kirigami.Settings.isMobile
+    readOnly: true
+    wrapMode: Text.WordWrap
+    textFormat: Text.RichText
+}

src/qml/EncryptedDelegate.qml

@@ -1,31 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import QtQuick
-import QtQuick.Layouts
-
-import org.kde.kirigami as Kirigami
-import org.kde.neochat
-import org.kde.neochat.config
-
-/**
- * @brief A timeline delegate for an encrypted message that can't be decrypted.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: encryptedDelegate
-
-    bubbleContent: TextEdit {
-        text: i18n("This message is encrypted and the sender has not shared the key with this device.")
-        color: Kirigami.Theme.disabledTextColor
-        selectedTextColor: Kirigami.Theme.highlightedTextColor
-        selectionColor: Kirigami.Theme.highlightColor
-        font.pointSize: Kirigami.Theme.defaultFont.pointSize
-        selectByMouse: !Kirigami.Settings.isMobile
-        readOnly: true
-        wrapMode: Text.WordWrap
-        textFormat: Text.RichText
-        Layout.leftMargin: Config.showAvatarInTimeline ? Kirigami.Units.largeSpacing : 0
-    }
-}

src/qml/EventDelegate.qml

@@ -1,4 +1,5 @@
 // SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
 import QtQuick
@@ -23,65 +24,9 @@ DelegateChooser {
         delegate: StateDelegate {}
     }
 
-    DelegateChoice {
-        roleValue: DelegateType.Emote
-        delegate: TextDelegate {
-            room: root.room
-        }
-    }
-
     DelegateChoice {
         roleValue: DelegateType.Message
-        delegate: TextDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Notice
-        delegate: TextDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Image
-        delegate: ImageDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Sticker
-        delegate: ImageDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Audio
-        delegate: AudioDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Video
-        delegate: VideoDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.File
-        delegate: FileDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Encrypted
-        delegate: EncryptedDelegate {
+        delegate: MessageDelegate {
             room: root.room
         }
     }
@@ -91,27 +36,6 @@ DelegateChooser {
         delegate: ReadMarkerDelegate {}
     }
 
-    DelegateChoice {
-        roleValue: DelegateType.Poll
-        delegate: PollDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.Location
-        delegate: LocationDelegate {
-            room: root.room
-        }
-    }
-
-    DelegateChoice {
-        roleValue: DelegateType.LiveLocation
-        delegate: LiveLocationDelegate {
-            room: root.room
-        }
-    }
-
     DelegateChoice {
         roleValue: DelegateType.Loading
         delegate: LoadingDelegate {}

src/qml/FileComponent.qml

@@ -0,0 +1,302 @@
+// SPDX-FileCopyrightText: 2018-2019 Black Hat <bhat@encom.eu.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+import Qt.labs.platform
+import Qt.labs.qmlmodels
+
+import org.kde.coreaddons
+import org.kde.kirigami as Kirigami
+
+import org.kde.neochat
+import org.kde.neochat.config
+
+/**
+ * @brief A component to show a file from a message.
+ */
+ColumnLayout {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The media info for the event.
+     *
+     * This should consist of the following:
+     *  - source - The mxc URL for the media.
+     *  - mimeType - The MIME type of the media (should be image/xxx for this delegate).
+     *  - mimeIcon - The MIME icon name (should be image-xxx).
+     *  - size - The file size in bytes.
+     *  - width - The width in pixels of the audio media.
+     *  - height - The height in pixels of the audio media.
+     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
+     */
+    required property var mediaInfo
+
+    /**
+     * @brief FileTransferInfo for any downloading files.
+     */
+    required property var fileTransferInfo
+
+    /**
+     * @brief Whether the media has been downloaded.
+     */
+    readonly property bool downloaded: root.fileTransferInfo && root.fileTransferInfo.completed
+    onDownloadedChanged: {
+        itineraryModel.path = root.fileTransferInfo.localPath
+        if (autoOpenFile) {
+            openSavedFile();
+        }
+    }
+
+    /**
+     * @brief Whether the file should be automatically opened when downloaded.
+     */
+    property bool autoOpenFile: false
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    function saveFileAs() {
+        const dialog = fileDialog.createObject(QQC2.ApplicationWindow.overlay)
+        dialog.open()
+        dialog.currentFile = dialog.folder + "/" + root.room.fileNameToDownload(root.eventId)
+    }
+
+    function openSavedFile() {
+        UrlHelper.openUrl(root.fileTransferInfo.localPath);
+    }
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+    spacing: Kirigami.Units.largeSpacing
+
+    RowLayout {
+        spacing: Kirigami.Units.largeSpacing
+
+        states: [
+            State {
+                name: "downloadedInstant"
+                when: root.fileTransferInfo.completed && autoOpenFile
+
+                PropertyChanges {
+                    target: openButton
+                    icon.name: "document-open"
+                    onClicked: openSavedFile()
+                }
+
+                PropertyChanges {
+                    target: downloadButton
+                    icon.name: "download"
+                    QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to download its file", "Download")
+                    onClicked: saveFileAs()
+                }
+            },
+            State {
+                name: "downloaded"
+                when: root.fileTransferInfo.completed && !autoOpenFile
+
+                PropertyChanges {
+                    target: openButton
+                    visible: false
+                }
+
+                PropertyChanges {
+                    target: downloadButton
+                    icon.name: "document-open"
+                    QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to open its downloaded file with an appropriate application", "Open File")
+                    onClicked: openSavedFile()
+                }
+            },
+            State {
+                name: "downloading"
+                when: root.fileTransferInfo.active
+
+                PropertyChanges {
+                    target: openButton
+                    visible: false
+                }
+
+                PropertyChanges {
+                    target: sizeLabel
+                    text: i18nc("file download progress", "%1 / %2", Format.formatByteSize(root.fileTransferInfo.progress), Format.formatByteSize(root.fileTransferInfo.total))
+                }
+                PropertyChanges {
+                    target: downloadButton
+                    icon.name: "media-playback-stop"
+                    QQC2.ToolTip.text: i18nc("tooltip for a button on a message; stops downloading the message's file", "Stop Download")
+                    onClicked: root.room.cancelFileTransfer(root.eventId)
+                }
+            },
+            State {
+                name: "raw"
+                when: true
+
+                PropertyChanges {
+                    target: downloadButton
+                    onClicked: root.saveFileAs()
+                }
+            }
+        ]
+
+        Kirigami.Icon {
+            source: root.mediaInfo.mimeIcon
+            fallback: "unknown"
+        }
+
+        ColumnLayout {
+            spacing: 0
+            QQC2.Label {
+                Layout.fillWidth: true
+                text: root.display
+                wrapMode: Text.Wrap
+                elide: Text.ElideRight
+            }
+            QQC2.Label {
+                id: sizeLabel
+                Layout.fillWidth: true
+                text: Format.formatByteSize(root.mediaInfo.size)
+                opacity: 0.7
+                elide: Text.ElideRight
+                maximumLineCount: 1
+            }
+        }
+
+        QQC2.Button {
+            id: openButton
+            icon.name: "document-open"
+            onClicked: {
+                autoOpenFile = true;
+                root.room.downloadTempFile(root.eventId);
+            }
+
+            QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to open its downloaded file with an appropriate application", "Open File")
+            QQC2.ToolTip.visible: hovered
+            QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+        }
+
+        QQC2.Button {
+            id: downloadButton
+            icon.name: "download"
+
+            QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to download its file", "Download")
+            QQC2.ToolTip.visible: hovered
+            QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+        }
+
+        Component {
+            id: fileDialog
+
+            FileDialog {
+                fileMode: FileDialog.SaveFile
+                folder: Config.lastSaveDirectory.length > 0 ? Config.lastSaveDirectory : StandardPaths.writableLocation(StandardPaths.DownloadLocation)
+                onAccepted: {
+                    Config.lastSaveDirectory = folder
+                    Config.save()
+                    if (autoOpenFile) {
+                        UrlHelper.copyTo(root.fileTransferInfo.localPath, file)
+                    } else {
+                        root.room.download(root.eventId, file);
+                    }
+                }
+            }
+        }
+    }
+    Repeater {
+        id: itinerary
+        model: ItineraryModel {
+            id: itineraryModel
+            connection: root.room.connection
+        }
+        delegate: DelegateChooser {
+            role: "type"
+            DelegateChoice {
+                roleValue: "TrainReservation"
+                delegate: ColumnLayout {
+                    Kirigami.Separator {
+                        Layout.fillWidth: true
+                    }
+                    RowLayout {
+                        QQC2.Label {
+                            text: model.name
+                        }
+                        QQC2.Label {
+                                text: model.coach ? i18n("Coach: %1, Seat: %2", model.coach, model.seat) : ""
+                                visible: model.coach
+                                opacity: 0.7
+                        }
+                    }
+                    RowLayout {
+                        Layout.fillWidth: true
+                        ColumnLayout {
+                            QQC2.Label {
+                                text: model.departureStation + (model.departurePlatform ? (" [" + model.departurePlatform + "]") : "")
+                            }
+                            QQC2.Label {
+                                text: model.departureTime
+                                opacity: 0.7
+                            }
+                        }
+                        Item {
+                            Layout.fillWidth: true
+                        }
+                        ColumnLayout {
+                            QQC2.Label {
+                                text: model.arrivalStation + (model.arrivalPlatform ?  (" [" + model.arrivalPlatform + "]") : "")
+                            }
+                            QQC2.Label {
+                                text: model.arrivalTime
+                                opacity: 0.7
+                                Layout.alignment: Qt.AlignRight
+                            }
+                        }
+                    }
+                }
+            }
+            DelegateChoice {
+                roleValue: "LodgingReservation"
+                delegate: ColumnLayout {
+                    Kirigami.Separator {
+                        Layout.fillWidth: true
+                    }
+                    QQC2.Label {
+                        text: model.name
+                    }
+                    QQC2.Label {
+                        text: i18nc("<start time> - <end time>", "%1 - %2", model.startTime, model.endTime)
+                    }
+                    QQC2.Label {
+                        text: model.address
+                    }
+                }
+            }
+        }
+    }
+    QQC2.Button {
+        icon.name: "map-globe"
+        text: i18nc("@action", "Send to KDE Itinerary")
+        QQC2.ToolTip.visible: hovered
+        QQC2.ToolTip.text: text
+        QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+        onClicked: itineraryModel.sendToItinerary()
+        visible: itinerary.count > 0
+    }
+}

src/qml/FileDelegate.qml

@@ -1,277 +0,0 @@
-// SPDX-FileCopyrightText: 2018-2019 Black Hat <bhat@encom.eu.org>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-import Qt.labs.platform
-import Qt.labs.qmlmodels
-
-import org.kde.coreaddons
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-import org.kde.neochat.config
-
-/**
- * @brief A timeline delegate for an file message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The media info for the event.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media.
-     *  - mimeIcon - The MIME icon name.
-     *  - size - The file size in bytes.
-     */
-    required property var mediaInfo
-
-    /**
-     * @brief Whether the media has been downloaded.
-     */
-    readonly property bool downloaded: root.progressInfo && root.progressInfo.completed
-
-    /**
-     * @brief Whether the file should be automatically opened when downloaded.
-     */
-    property bool autoOpenFile: false
-
-    onDownloadedChanged: {
-        itineraryModel.path = root.progressInfo.localPath;
-        if (autoOpenFile) {
-            openSavedFile();
-        }
-    }
-
-    onOpenContextMenu: RoomManager.viewEventMenu(eventId, author, delegateType, plainText, "", "", mediaInfo.mimeType, progressInfo)
-
-    function saveFileAs() {
-        const dialog = fileDialog.createObject(QQC2.ApplicationWindow.overlay);
-        dialog.open();
-        dialog.currentFile = dialog.folder + "/" + root.room.fileNameToDownload(root.eventId);
-    }
-
-    function openSavedFile() {
-        UrlHelper.openUrl(root.progressInfo.localPath);
-    }
-
-    bubbleContent: ColumnLayout {
-        spacing: Kirigami.Units.largeSpacing
-        RowLayout {
-            spacing: Kirigami.Units.largeSpacing
-
-            states: [
-                State {
-                    name: "downloadedInstant"
-                    when: root.progressInfo.completed && autoOpenFile
-
-                    PropertyChanges {
-                        target: openButton
-                        icon.name: "document-open"
-                        onClicked: openSavedFile()
-                    }
-
-                    PropertyChanges {
-                        target: downloadButton
-                        icon.name: "download"
-                        QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to download its file", "Download")
-                        onClicked: saveFileAs()
-                    }
-                },
-                State {
-                    name: "downloaded"
-                    when: root.progressInfo.completed && !autoOpenFile
-
-                    PropertyChanges {
-                        target: openButton
-                        visible: false
-                    }
-
-                    PropertyChanges {
-                        target: downloadButton
-                        icon.name: "document-open"
-                        QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to open its downloaded file with an appropriate application", "Open File")
-                        onClicked: openSavedFile()
-                    }
-                },
-                State {
-                    name: "downloading"
-                    when: root.progressInfo.active
-
-                    PropertyChanges {
-                        target: openButton
-                        visible: false
-                    }
-
-                    PropertyChanges {
-                        target: sizeLabel
-                        text: i18nc("file download progress", "%1 / %2", Format.formatByteSize(root.progressInfo.progress), Format.formatByteSize(root.progressInfo.total))
-                    }
-                    PropertyChanges {
-                        target: downloadButton
-                        icon.name: "media-playback-stop"
-                        QQC2.ToolTip.text: i18nc("tooltip for a button on a message; stops downloading the message's file", "Stop Download")
-                        onClicked: root.room.cancelFileTransfer(root.eventId)
-                    }
-                },
-                State {
-                    name: "raw"
-                    when: true
-
-                    PropertyChanges {
-                        target: downloadButton
-                        onClicked: root.saveFileAs()
-                    }
-                }
-            ]
-
-            Kirigami.Icon {
-                source: root.mediaInfo.mimeIcon
-                fallback: "unknown"
-            }
-
-            ColumnLayout {
-                spacing: 0
-                QQC2.Label {
-                    Layout.fillWidth: true
-                    text: root.display
-                    wrapMode: Text.Wrap
-                    elide: Text.ElideRight
-                }
-                QQC2.Label {
-                    id: sizeLabel
-                    Layout.fillWidth: true
-                    text: Format.formatByteSize(root.mediaInfo.size)
-                    opacity: 0.7
-                    elide: Text.ElideRight
-                    maximumLineCount: 1
-                }
-            }
-
-            QQC2.Button {
-                id: openButton
-                icon.name: "document-open"
-                onClicked: {
-                    autoOpenFile = true;
-                    root.room.downloadTempFile(root.eventId);
-                }
-
-                QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to open its downloaded file with an appropriate application", "Open File")
-                QQC2.ToolTip.visible: hovered
-                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-            }
-
-            QQC2.Button {
-                id: downloadButton
-                icon.name: "download"
-
-                QQC2.ToolTip.text: i18nc("tooltip for a button on a message; offers ability to download its file", "Download")
-                QQC2.ToolTip.visible: hovered
-                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-            }
-
-            Component {
-                id: fileDialog
-
-                FileDialog {
-                    fileMode: FileDialog.SaveFile
-                    folder: Config.lastSaveDirectory.length > 0 ? Config.lastSaveDirectory : StandardPaths.writableLocation(StandardPaths.DownloadLocation)
-                    onAccepted: {
-                        Config.lastSaveDirectory = folder;
-                        Config.save();
-                        if (autoOpenFile) {
-                            UrlHelper.copyTo(root.progressInfo.localPath, file);
-                        } else {
-                            root.room.download(root.eventId, file);
-                        }
-                    }
-                }
-            }
-        }
-        Repeater {
-            id: itinerary
-            model: ItineraryModel {
-                id: itineraryModel
-                connection: root.room.connection
-            }
-            delegate: DelegateChooser {
-                role: "type"
-                DelegateChoice {
-                    roleValue: "TrainReservation"
-                    delegate: ColumnLayout {
-                        Kirigami.Separator {
-                            Layout.fillWidth: true
-                        }
-                        RowLayout {
-                            QQC2.Label {
-                                text: model.name
-                            }
-                            QQC2.Label {
-                                text: model.coach ? i18n("Coach: %1, Seat: %2", model.coach, model.seat) : ""
-                                visible: model.coach
-                                opacity: 0.7
-                            }
-                        }
-                        RowLayout {
-                            Layout.fillWidth: true
-                            ColumnLayout {
-                                QQC2.Label {
-                                    text: model.departureStation + (model.departurePlatform ? (" [" + model.departurePlatform + "]") : "")
-                                }
-                                QQC2.Label {
-                                    text: model.departureTime
-                                    opacity: 0.7
-                                }
-                            }
-                            Item {
-                                Layout.fillWidth: true
-                            }
-                            ColumnLayout {
-                                QQC2.Label {
-                                    text: model.arrivalStation + (model.arrivalPlatform ? (" [" + model.arrivalPlatform + "]") : "")
-                                }
-                                QQC2.Label {
-                                    text: model.arrivalTime
-                                    opacity: 0.7
-                                    Layout.alignment: Qt.AlignRight
-                                }
-                            }
-                        }
-                    }
-                }
-                DelegateChoice {
-                    roleValue: "LodgingReservation"
-                    delegate: ColumnLayout {
-                        Kirigami.Separator {
-                            Layout.fillWidth: true
-                        }
-                        QQC2.Label {
-                            text: model.name
-                        }
-                        QQC2.Label {
-                            text: i18nc("<start time> - <end time>", "%1 - %2", model.startTime, model.endTime)
-                        }
-                        QQC2.Label {
-                            text: model.address
-                        }
-                    }
-                }
-            }
-        }
-        QQC2.Button {
-            icon.name: "map-globe"
-            text: i18nc("@action", "Send to KDE Itinerary")
-            QQC2.ToolTip.visible: hovered
-            QQC2.ToolTip.text: text
-            QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-            onClicked: itineraryModel.sendToItinerary()
-            visible: itinerary.count > 0
-        }
-    }
-}

src/qml/ImageComponent.qml

@@ -0,0 +1,174 @@
+// SPDX-FileCopyrightText: 2018-2020 Black Hat <bhat@encom.eu.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+
+import org.kde.kirigami as Kirigami
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show the image from a message.
+ */
+Item {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The media info for the event.
+     *
+     * This should consist of the following:
+     *  - source - The mxc URL for the media.
+     *  - mimeType - The MIME type of the media (should be image/xxx for this delegate).
+     *  - mimeIcon - The MIME icon name (should be image-xxx).
+     *  - size - The file size in bytes.
+     *  - width - The width in pixels of the audio media.
+     *  - height - The height in pixels of the audio media.
+     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
+     */
+    required property var mediaInfo
+
+    /**
+     * @brief FileTransferInfo for any downloading files.
+     */
+    required property var fileTransferInfo
+
+    /**
+     * @brief The timeline ListView this component is being used in.
+     */
+    required property ListView timeline
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    implicitWidth: mediaSizeHelper.currentSize.width
+    implicitHeight: mediaSizeHelper.currentSize.height
+
+    Loader {
+        id: imageLoader
+
+        anchors.fill: parent
+
+        active: !root.mediaInfo.animated
+        sourceComponent: Image {
+            source: root.mediaInfo.source
+            sourceSize.width: mediaSizeHelper.currentSize.width * Screen.devicePixelRatio
+            sourceSize.height: mediaSizeHelper.currentSize.height * Screen.devicePixelRatio
+
+            fillMode: Image.PreserveAspectFit
+        }
+    }
+
+    Loader {
+        id: animatedImageLoader
+
+        anchors.fill: parent
+
+        active: root?.mediaInfo.animated ?? false
+        sourceComponent: AnimatedImage {
+            source: root.mediaInfo.source
+
+            fillMode: Image.PreserveAspectFit
+
+            paused: !applicationWindow().active
+        }
+    }
+
+    Image {
+        anchors.fill: parent
+        source: root?.mediaInfo.tempInfo.source ?? ""
+        visible: _private.imageItem.status !== Image.Ready
+    }
+
+    QQC2.ToolTip.text: root.display
+    QQC2.ToolTip.visible: hoverHandler.hovered
+    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+
+    HoverHandler {
+        id: hoverHandler
+    }
+
+    Rectangle {
+        anchors.fill: parent
+
+        visible: _private.imageItem.status !== Image.Ready
+
+        color: "#BB000000"
+
+        QQC2.ProgressBar {
+            anchors.centerIn: parent
+
+            width: parent.width * 0.8
+
+            from: 0
+            to: 1.0
+            value: _private.imageItem.progress
+        }
+    }
+
+    TapHandler {
+        acceptedButtons: Qt.LeftButton
+        gesturePolicy: TapHandler.ReleaseWithinBounds | TapHandler.WithinBounds
+        onTapped: {
+            root.QQC2.ToolTip.hide()
+            if (root.mediaInfo.animated) {
+                _private.imageItem.paused = true
+            }
+            root.timeline.interactive = false
+            // We need to make sure the index is that of the MediaMessageFilterModel.
+            if (root.timeline.model instanceof MessageFilterModel) {
+                RoomManager.maximizeMedia(RoomManager.mediaMessageFilterModel.getRowForSourceItem(root.index))
+            } else {
+                RoomManager.maximizeMedia(root.index)
+            }
+        }
+    }
+
+    function downloadAndOpen() {
+        if (_private.downloaded) {
+            openSavedFile()
+        } else {
+            openOnFinished = true
+            root.room.downloadFile(root.eventId, StandardPaths.writableLocation(StandardPaths.CacheLocation) + "/" + root.eventId.replace(":", "_").replace("/", "_").replace("+", "_") + root.room.fileNameToDownload(root.eventId))
+        }
+    }
+
+    function openSavedFile() {
+        if (UrlHelper.openUrl(root.fileTransferInfo.localPath)) return;
+        if (UrlHelper.openUrl(root.fileTransferInfo.localDir)) return;
+    }
+
+    MediaSizeHelper {
+        id: mediaSizeHelper
+        contentMaxWidth: root.maxContentWidth
+        mediaWidth: root?.mediaInfo.width ?? 0
+        mediaHeight: root?.mediaInfo.height ?? 0
+    }
+
+    QtObject {
+        id: _private
+        readonly property var imageItem: root.mediaInfo.animated ? animatedImageLoader.item : imageLoader.item
+
+        // The space available for the component after taking away the border
+        readonly property real downloaded: root.fileTransferInfo && root.fileTransferInfo.completed
+    }
+}

src/qml/ImageDelegate.qml

@@ -1,169 +0,0 @@
-// SPDX-FileCopyrightText: 2018-2020 Black Hat <bhat@encom.eu.org>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick
-import QtQuick.Window
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-import QtQml.Models
-
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for an image message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The media info for the event.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media (should be image/xxx for this delegate).
-     *  - mimeIcon - The MIME icon name (should be image-xxx).
-     *  - size - The file size in bytes.
-     *  - width - The width in pixels of the audio media.
-     *  - height - The height in pixels of the audio media.
-     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
-     */
-    required property var mediaInfo
-
-    /**
-     * @brief Whether the media has been downloaded.
-     */
-    readonly property bool downloaded: root.progressInfo && root.progressInfo.completed
-
-    /**
-     * @brief Whether the image should be automatically opened when downloaded.
-     */
-    property bool openOnFinished: false
-
-    /**
-     * @brief The maximum width of the image.
-     */
-    readonly property var maxWidth: Kirigami.Units.gridUnit * 30
-
-    /**
-     * @brief The maximum height of the image.
-     */
-    readonly property var maxHeight: Kirigami.Units.gridUnit * 30
-
-    onOpenContextMenu: RoomManager.viewEventMenu(eventId, author, delegateType, plainText, "", "", mediaInfo.mimeType, progressInfo)
-
-    bubbleContent: Item {
-        id: imageContainer
-
-        property var imageItem: root.mediaInfo.animated ? animatedImageLoader.item : imageLoader.item
-
-        implicitWidth: mediaSizeHelper.currentSize.width
-        implicitHeight: mediaSizeHelper.currentSize.height
-
-        Loader {
-            id: imageLoader
-
-            anchors.fill: parent
-
-            active: !root.mediaInfo.animated
-            sourceComponent: Image {
-                source: root.mediaInfo.source
-                sourceSize.width: mediaSizeHelper.currentSize.width * Screen.devicePixelRatio
-                sourceSize.height: mediaSizeHelper.currentSize.height * Screen.devicePixelRatio
-
-                fillMode: Image.PreserveAspectFit
-            }
-        }
-
-        Loader {
-            id: animatedImageLoader
-
-            anchors.fill: parent
-
-            active: root.mediaInfo.animated
-            sourceComponent: AnimatedImage {
-                source: root.mediaInfo.source
-
-                fillMode: Image.PreserveAspectFit
-
-                paused: !applicationWindow().active
-            }
-        }
-
-        Image {
-            anchors.fill: parent
-            source: root.mediaInfo.tempInfo.source
-            visible: imageContainer.imageItem.status !== Image.Ready
-        }
-
-        QQC2.ToolTip.text: root.display
-        QQC2.ToolTip.visible: hoverHandler.hovered
-        QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-
-        HoverHandler {
-            id: hoverHandler
-        }
-
-        Rectangle {
-            anchors.fill: parent
-
-            visible: (root.progressInfo.active && !downloaded) || imageContainer.imageItem.status !== Image.Ready
-
-            color: "#BB000000"
-
-            QQC2.ProgressBar {
-                anchors.centerIn: parent
-
-                width: parent.width * 0.8
-
-                from: 0
-                to: root.progressInfo.total
-                value: root.progressInfo.progress
-            }
-        }
-
-        TapHandler {
-            acceptedButtons: Qt.LeftButton
-            gesturePolicy: TapHandler.ReleaseWithinBounds | TapHandler.WithinBounds
-            onTapped: {
-                imageContainer.QQC2.ToolTip.hide();
-                if (root.mediaInfo.animated) {
-                    imageContainer.imageItem.paused = true;
-                }
-                root.ListView.view.interactive = false;
-                // We need to make sure the index is that of the MediaMessageFilterModel.
-                if (root.ListView.view.model instanceof MessageFilterModel) {
-                    RoomManager.maximizeMedia(RoomManager.mediaMessageFilterModel.getRowForSourceItem(root.index));
-                } else {
-                    RoomManager.maximizeMedia(root.index);
-                }
-            }
-        }
-
-        function downloadAndOpen() {
-            if (downloaded) {
-                openSavedFile();
-            } else {
-                openOnFinished = true;
-                root.room.downloadFile(root.eventId, StandardPaths.writableLocation(StandardPaths.CacheLocation) + "/" + root.eventId.replace(":", "_").replace("/", "_").replace("+", "_") + root.room.fileNameToDownload(root.eventId));
-            }
-        }
-
-        function openSavedFile() {
-            if (UrlHelper.openUrl(root.progressInfo.localPath))
-                return;
-            if (UrlHelper.openUrl(root.progressInfo.localDir))
-                return;
-        }
-
-        MediaSizeHelper {
-            id: mediaSizeHelper
-            contentMaxWidth: root.contentMaxWidth
-            mediaWidth: root.mediaInfo.width
-            mediaHeight: root.mediaInfo.height
-        }
-    }
-}

src/qml/LinkPreviewComponent.qml

@@ -0,0 +1,131 @@
+// SPDX-FileCopyrightText: 2022 Bharadwaj Raju <bharadwaj.raju777@protonmail.com>
+// SPDX-FileCopyrightText: 2023-2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-or-later OR LicenseRef-KDE-Accepted-GPL
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+
+import org.kde.kirigami as Kirigami
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show a link preview from a message.
+ */
+QQC2.Control {
+    id: root
+
+    /**
+     * @brief The link preview properties.
+     *
+     * This is a list or object containing the following:
+     *  - url - The URL being previewed.
+     *  - loaded - Whether the URL preview has been loaded.
+     *  - title - the title of the URL preview.
+     *  - description - the description of the URL preview.
+     *  - imageSource - a source URL for the preview image.
+     */
+    required property var linkPreviewer
+
+    /**
+     * @brief Standard height for the link preview.
+     *
+     * When the content of the link preview is larger than this it will be
+     * elided/hidden until maximized.
+     */
+    property var defaultHeight: Kirigami.Units.gridUnit * 3 + Kirigami.Units.smallSpacing * 2
+
+    property bool truncated: linkPreviewDescription.truncated || !linkPreviewDescription.visible
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    leftPadding: 0
+    rightPadding: 0
+    topPadding: 0
+    bottomPadding: 0
+
+    contentItem: RowLayout {
+        id: contentRow
+        spacing: Kirigami.Units.smallSpacing
+
+        Rectangle {
+            id: separator
+            Layout.fillHeight: true
+            width: Kirigami.Units.smallSpacing
+            color: Kirigami.Theme.highlightColor
+        }
+        Image {
+            id: previewImage
+            Layout.preferredWidth: root.defaultHeight
+            Layout.preferredHeight: root.defaultHeight
+            visible: root.linkPreviewer.imageSource.length > 0
+            source: root.linkPreviewer.imageSource
+            fillMode: Image.PreserveAspectFit
+        }
+        ColumnLayout {
+            id: column
+            implicitWidth: Math.max(linkPreviewTitle.implicitWidth, linkPreviewDescription.implicitWidth)
+            spacing: Kirigami.Units.smallSpacing
+            Kirigami.Heading {
+                id: linkPreviewTitle
+                Layout.fillWidth: true
+                level: 3
+                wrapMode: Text.Wrap
+                textFormat: Text.RichText
+                text: "<style>
+                    a {
+                        text-decoration: none;
+                    }
+                    </style>
+                    <a href=\"" + root.linkPreviewer.url + "\">" + (maximizeButton.checked ? root.linkPreviewer.title : titleTextMetrics.elidedText).replace("&ndash;", "—") + "</a>"
+                onLinkActivated: RoomManager.resolveResource(link, "join")
+
+                TextMetrics {
+                    id: titleTextMetrics
+                    text: root.linkPreviewer.title
+                    font: linkPreviewTitle.font
+                    elide: Text.ElideRight
+                    elideWidth: (linkPreviewTitle.availableWidth()) * 3
+                }
+
+                function availableWidth() {
+                    let previewImageWidth = (previewImage.visible ? previewImage.width + contentRow.spacing : 0);
+                    return root.maxContentWidth - contentRow.spacing - separator.width - previewImageWidth;
+                }
+            }
+            QQC2.Label {
+                id: linkPreviewDescription
+                Layout.fillWidth: true
+                Layout.maximumHeight: maximizeButton.checked ? -1 : root.defaultHeight - linkPreviewTitle.height - column.spacing
+                visible: linkPreviewTitle.height + column.spacing <= root.defaultHeight || maximizeButton.checked
+                text: linkPreviewer.description
+                wrapMode: Text.Wrap
+                elide: Text.ElideRight
+            }
+        }
+    }
+
+    QQC2.Button {
+        id: maximizeButton
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        visible: root.hovered && (root.truncated || checked)
+        checkable: true
+        text: checked ? i18n("Shrink preview") : i18n("Expand preview")
+        icon.name: checked ? "go-up" : "go-down"
+        display: QQC2.AbstractButton.IconOnly
+
+        QQC2.ToolTip {
+            text: maximizeButton.text
+            visible: hovered
+            delay: Kirigami.Units.toolTipDelay
+        }
+    }
+}

src/qml/LinkPreviewDelegate.qml

@@ -1,148 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Bharadwaj Raju <bharadwaj.raju777@protonmail.com>
-// SPDX-FileCopyrightText: 2023 James Graham <james.h.graham@protonmail.com>
-// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-or-later OR LicenseRef-KDE-Accepted-GPL
-
-import QtQuick
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-
-Loader {
-    id: root
-
-    /**
-     * @brief The link preview properties.
-     *
-     * This is a list or object containing the following:
-     *  - url - The URL being previewed.
-     *  - loaded - Whether the URL preview has been loaded.
-     *  - title - the title of the URL preview.
-     *  - description - the description of the URL preview.
-     *  - imageSource - a source URL for the preview image.
-     */
-    required property var linkPreviewer
-
-    /**
-     * @brief Standard height for the link preview.
-     *
-     * When the content of the link preview is larger than this it will be
-     * elided/hidden until maximized.
-     */
-    property var defaultHeight: Kirigami.Units.gridUnit * 3 + Kirigami.Units.smallSpacing * 2
-
-    /**
-     * @brief Whether the loading indicator should animate if visible.
-     */
-    property bool indicatorEnabled: false
-
-    visible: active
-    sourceComponent: linkPreviewer && linkPreviewer.loaded ? linkPreviewComponent : loadingComponent
-
-    Component {
-        id: linkPreviewComponent
-        QQC2.Control {
-            id: componentRoot
-            property bool truncated: linkPreviewDescription.truncated || !linkPreviewDescription.visible
-
-            leftPadding: 0
-            rightPadding: 0
-            topPadding: 0
-            bottomPadding: 0
-
-            contentItem: RowLayout {
-                spacing: Kirigami.Units.smallSpacing
-
-                Rectangle {
-                    Layout.fillHeight: true
-                    width: Kirigami.Units.smallSpacing
-                    color: Kirigami.Theme.highlightColor
-                }
-                Image {
-                    visible: root.linkPreviewer.imageSource
-                    Layout.maximumHeight: root.defaultHeight
-                    Layout.maximumWidth: root.defaultHeight
-                    source: root.linkPreviewer.imageSource
-                    fillMode: Image.PreserveAspectFit
-                }
-                ColumnLayout {
-                    id: column
-                    spacing: Kirigami.Units.smallSpacing
-                    Kirigami.Heading {
-                        id: linkPreviewTitle
-                        Layout.fillWidth: true
-                        level: 3
-                        wrapMode: Text.Wrap
-                        textFormat: Text.RichText
-                        text: "<style>
-                            a {
-                                text-decoration: none;
-                            }
-                            </style>
-                            <a href=\"" + root.linkPreviewer.url + "\">" + (maximizeButton.checked ? root.linkPreviewer.title : titleTextMetrics.elidedText).replace("&ndash;", "—") + "</a>"
-                        onLinkActivated: RoomManager.resolveResource(link, "join")
-
-                        TextMetrics {
-                            id: titleTextMetrics
-                            text: root.linkPreviewer.title
-                            font: linkPreviewTitle.font
-                            elide: Text.ElideRight
-                            elideWidth: (linkPreviewTitle.width - Kirigami.Units.largeSpacing * 2.5) * 3
-                        }
-                    }
-                    QQC2.Label {
-                        id: linkPreviewDescription
-                        Layout.fillWidth: true
-                        Layout.maximumHeight: maximizeButton.checked ? -1 : root.defaultHeight - linkPreviewTitle.height - column.spacing
-                        visible: linkPreviewTitle.height + column.spacing <= root.defaultHeight || maximizeButton.checked
-                        text: linkPreviewer.description
-                        wrapMode: Text.Wrap
-                        elide: Text.ElideRight
-                    }
-                }
-            }
-
-            QQC2.Button {
-                id: maximizeButton
-                anchors.right: parent.right
-                anchors.bottom: parent.bottom
-                visible: componentRoot.hovered && (componentRoot.truncated || checked)
-                checkable: true
-                text: checked ? i18n("Shrink preview") : i18n("Expand preview")
-                icon.name: checked ? "go-up" : "go-down"
-                display: QQC2.AbstractButton.IconOnly
-
-                QQC2.ToolTip {
-                    text: maximizeButton.text
-                    visible: hovered
-                    delay: Kirigami.Units.toolTipDelay
-                }
-            }
-        }
-    }
-
-    Component {
-        id: loadingComponent
-        RowLayout {
-            id: componentRoot
-            property bool truncated: false
-
-            Rectangle {
-                Layout.fillHeight: true
-                width: Kirigami.Units.smallSpacing
-                color: Kirigami.Theme.highlightColor
-            }
-            QQC2.BusyIndicator {
-                running: root.indicatorEnabled
-            }
-            Kirigami.Heading {
-                Layout.fillWidth: true
-                Layout.minimumHeight: root.defaultHeight
-                level: 2
-                text: i18n("Loading URL preview")
-            }
-        }
-    }
-}

src/qml/LiveLocationComponent.qml

@@ -0,0 +1,92 @@
+// SPDX-FileCopyrightText: 2021 Tobias Fella <fella@posteo.de>
+// SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import QtLocation
+import QtPositioning
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show a live location from a message.
+ */
+ColumnLayout {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    LiveLocationsModel {
+        id: liveLocationModel
+        eventId: root.eventId
+        room: root.room
+    }
+    MapView {
+        id: mapView
+        Layout.fillWidth: true
+        Layout.preferredWidth: root.maxContentWidth
+        Layout.preferredHeight: root.maxContentWidth / 16 * 9
+
+        map.center: QtPositioning.coordinate(liveLocationModel.boundingBox.y, liveLocationModel.boundingBox.x)
+        map.zoomLevel: 15
+
+        map.plugin: OsmLocationPlugin.plugin
+
+        MapItemView {
+            model: liveLocationModel
+            delegate: LocationMapItem {}
+        }
+
+        TapHandler {
+            acceptedButtons: Qt.LeftButton
+            onTapped: {
+                let map = fullScreenMap.createObject(parent, {liveLocationModel: liveLocationModel});
+                map.open()
+            }
+            onLongPressed: openMessageContext("")
+        }
+        TapHandler {
+            acceptedButtons: Qt.RightButton
+            onTapped: openMessageContext("")
+        }
+        Connections {
+            target: mapView.map
+            function onCopyrightLinkActivated() {
+                Qt.openUrlExternally(link)
+            }
+        }
+    }
+    Component {
+        id: fullScreenMap
+        FullScreenMap {}
+    }
+
+    TextComponent {
+        display: root.display
+        visible: root.display !== ""
+    }
+}

src/qml/LiveLocationDelegate.qml

@@ -1,73 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Tobias Fella <fella@posteo.de>
-// SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import QtQuick
-import QtQuick.Controls
-import QtQuick.Layouts
-import QtLocation
-import QtPositioning
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for a location message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    bubbleContent: ColumnLayout {
-        LiveLocationsModel {
-            id: liveLocationModel
-            eventId: root.eventId
-            room: root.room
-        }
-        MapView {
-            id: mapView
-            Layout.fillWidth: true
-            Layout.preferredHeight: root.contentMaxWidth / 16 * 9
-
-            map.center: QtPositioning.coordinate(liveLocationModel.boundingBox.y, liveLocationModel.boundingBox.x)
-            map.zoomLevel: 15
-
-            map.plugin: OsmLocationPlugin.plugin
-
-            MapItemView {
-                model: liveLocationModel
-                delegate: LocationMapItem {}
-            }
-
-            TapHandler {
-                acceptedButtons: Qt.LeftButton
-                onTapped: {
-                    let map = fullScreenMap.createObject(parent, {
-                        liveLocationModel: liveLocationModel
-                    });
-                    map.open();
-                }
-                onLongPressed: openMessageContext("")
-            }
-            TapHandler {
-                acceptedButtons: Qt.RightButton
-                onTapped: openMessageContext("")
-            }
-            Connections {
-                target: mapView.map
-                function onCopyrightLinkActivated() {
-                    Qt.openUrlExternally(link);
-                }
-            }
-        }
-        Component {
-            id: fullScreenMap
-            FullScreenMap {}
-        }
-
-        RichLabel {
-            textMessage: root.display
-            visible: root.display !== ""
-        }
-    }
-}

src/qml/LoadComponent.qml

@@ -0,0 +1,60 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-or-later OR LicenseRef-KDE-Accepted-GPL
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+
+import org.kde.kirigami as Kirigami
+
+/**
+ * @brief A component to show a link preview loading from a message.
+ */
+RowLayout {
+    id: root
+
+    required property int type
+
+    /**
+     * @brief Standard height for the link preview.
+     *
+     * When the content of the link preview is larger than this it will be
+     * elided/hidden until maximized.
+     */
+    property var defaultHeight: Kirigami.Units.gridUnit * 3 + Kirigami.Units.smallSpacing * 2
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    enum Type {
+        Reply,
+        LinkPreview
+    }
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    Rectangle {
+        Layout.fillHeight: true
+        width: Kirigami.Units.smallSpacing
+        color: Kirigami.Theme.highlightColor
+    }
+    QQC2.BusyIndicator {}
+    Kirigami.Heading {
+        Layout.fillWidth: true
+        Layout.minimumHeight: root.defaultHeight
+        verticalAlignment: Text.AlignVCenter
+        level: 2
+        text: {
+            switch (root.type) {
+                case LoadComponent.Reply:
+                    return i18n("Loading reply");
+                case LoadComponent.LinkPreview:
+                    return i18n("Loading URL preview");
+
+            }
+        }
+    }
+}

src/qml/LocationComponent.qml

@@ -0,0 +1,116 @@
+// SPDX-FileCopyrightText: 2021 Tobias Fella <fella@posteo.de>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import QtLocation
+import QtPositioning
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show a location from a message.
+ */
+ColumnLayout {
+    id: root
+
+    /**
+     * @brief The message author.
+     *
+     * This should consist of the following:
+     *  - id - The matrix ID of the author.
+     *  - isLocalUser - Whether the author is the local user.
+     *  - avatarSource - The mxc URL for the author's avatar in the current room.
+     *  - avatarMediaId - The media ID of the author's avatar.
+     *  - avatarUrl - The mxc URL for the author's avatar.
+     *  - displayName - The display name of the author.
+     *  - display - The name of the author.
+     *  - color - The color for the author.
+     *  - object - The Quotient::User object for the author.
+     *
+     * @sa Quotient::User
+     */
+    required property var author
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The latitude of the location marker in the message.
+     */
+    required property real latitude
+
+    /**
+     * @brief The longitude of the location marker in the message.
+     */
+    required property real longitude
+
+    /**
+     * @brief What type of marker the location message is.
+     *
+     * The main options are m.pin for a general location or m.self for a pin to show
+     * a user's location.
+     */
+    required property string asset
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    MapView {
+        id: mapView
+        Layout.fillWidth: true
+        Layout.preferredWidth: root.maxContentWidth
+        Layout.preferredHeight: root.maxContentWidth / 16 * 9
+
+        map.center: QtPositioning.coordinate(root.latitude, root.longitude)
+        map.zoomLevel: 15
+
+        map.plugin: OsmLocationPlugin.plugin
+
+        LocationMapItem {
+            latitude: root.latitude
+            longitude: root.longitude
+            asset: root.asset
+            author: root.author
+            isLive: true
+            heading: NaN
+        }
+
+        TapHandler {
+            acceptedButtons: Qt.LeftButton
+            onTapped: {
+                let map = fullScreenMap.createObject(parent, {latitude: root.latitude, longitude: root.longitude, asset: root.asset, author: root.author});
+                map.open()
+            }
+            onLongPressed: openMessageContext("")
+        }
+        TapHandler {
+            acceptedButtons: Qt.RightButton
+            onTapped: openMessageContext("")
+        }
+        Connections {
+            target: mapView.map
+            function onCopyrightLinkActivated() {
+                Qt.openUrlExternally(link)
+            }
+        }
+    }
+    Component {
+        id: fullScreenMap
+        FullScreenMap { }
+    }
+
+    TextComponent {
+        display: root.display
+        visible: root.display !== ""
+    }
+}

src/qml/LocationDelegate.qml

@@ -1,92 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Tobias Fella <fella@posteo.de>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import QtQuick
-import QtQuick.Controls
-import QtQuick.Layouts
-import QtLocation
-import QtPositioning
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for a location message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The latitude of the location marker in the message.
-     */
-    required property real latitude
-
-    /**
-     * @brief The longitude of the location marker in the message.
-     */
-    required property real longitude
-
-    /**
-     * @brief What type of marker the location message is.
-     *
-     * The main options are m.pin for a general location or m.self for a pin to show
-     * a user's location.
-     */
-    required property string asset
-
-    bubbleContent: ColumnLayout {
-        MapView {
-            id: mapView
-            Layout.fillWidth: true
-            Layout.preferredHeight: root.contentMaxWidth / 16 * 9
-
-            map.center: QtPositioning.coordinate(root.latitude, root.longitude)
-            map.zoomLevel: 15
-
-            map.plugin: OsmLocationPlugin.plugin
-
-            LocationMapItem {
-                latitude: root.latitude
-                longitude: root.longitude
-                asset: root.asset
-                author: root.author
-                isLive: true
-                heading: NaN
-            }
-
-            TapHandler {
-                acceptedButtons: Qt.LeftButton
-                onTapped: {
-                    let map = fullScreenMap.createObject(parent, {
-                        latitude: root.latitude,
-                        longitude: root.longitude,
-                        asset: root.asset,
-                        author: root.author
-                    });
-                    map.open();
-                }
-                onLongPressed: openMessageContext("")
-            }
-            TapHandler {
-                acceptedButtons: Qt.RightButton
-                onTapped: openMessageContext("")
-            }
-            Connections {
-                target: mapView.map
-                function onCopyrightLinkActivated() {
-                    Qt.openUrlExternally(link);
-                }
-            }
-        }
-        Component {
-            id: fullScreenMap
-            FullScreenMap {}
-        }
-
-        RichLabel {
-            textMessage: root.display
-            visible: root.display !== ""
-        }
-    }
-}

src/qml/MessageComponentChooser.qml

@@ -0,0 +1,172 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+import QtQuick
+import Qt.labs.qmlmodels
+
+import org.kde.neochat
+
+/**
+ * @brief Select a message component based on a MessageComponentType.
+ */
+DelegateChooser {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The ActionsHandler object to use.
+     *
+     * This is expected to have the correct room set otherwise messages will be sent
+     * to the wrong room.
+     */
+    required property ActionsHandler actionsHandler
+
+    /**
+     * @brief The timeline ListView this component is being used in.
+     */
+    required property ListView timeline
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    /**
+     * @brief The reply has been clicked.
+     */
+    signal replyClicked(string eventID)
+
+    /**
+     * @brief The user selected text has changed.
+     */
+    signal selectedTextChanged(string selectedText)
+
+    /**
+     * @brief Request a context menu be show for the message.
+     */
+    signal showMessageMenu()
+
+    role: "componentType"
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Text
+        delegate: TextComponent {
+            maxContentWidth: root.maxContentWidth
+            onSelectedTextChanged: root.selectedTextChanged(selectedText);
+            onShowMessageMenu: root.showMessageMenu()
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Image
+        delegate: ImageComponent {
+            room: root.room
+            timeline: root.timeline
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Video
+        delegate: VideoComponent {
+            room: root.room
+            timeline: root.timeline
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Audio
+        delegate: AudioComponent {
+            room: root.room
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.File
+        delegate: FileComponent {
+            room: root.room
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Poll
+        delegate: PollComponent {
+            room: root.room
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Location
+        delegate: LocationComponent {
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.LiveLocation
+        delegate: LiveLocationComponent {
+            room: root.room
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Encrypted
+        delegate: EncryptedComponent {
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Reply
+        delegate: ReplyComponent {
+            maxContentWidth: root.maxContentWidth
+            onReplyClicked: (eventId) => {root.replyClicked(eventId)}
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.ReplyLoad
+        delegate: LoadComponent {
+            type: LoadComponent.Reply
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.LinkPreview
+        delegate: LinkPreviewComponent {
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.LinkPreviewLoad
+        delegate: LoadComponent {
+            type: LoadComponent.LinkPreview
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Edit
+        delegate: MessageEditComponent {
+            room: root.room
+            actionsHandler: root.actionsHandler
+            maxContentWidth: root.maxContentWidth
+        }
+    }
+
+    DelegateChoice {
+        roleValue: MessageComponentType.Other
+        delegate: Item {}
+    }
+}

src/qml/MessageDelegate.qml

@@ -88,19 +88,9 @@ TimelineDelegate {
     property bool alwaysShowAuthor: false
 
     /**
-     * @brief The delegate type of the message.
+     * @brief The model to visualise the content of the message.
      */
-    required property int delegateType
-
-    /**
-     * @brief The display text of the message.
-     */
-    required property string display
-
-    /**
-     * @brief The display text of the message as plain text.
-     */
-    required property string plainText
+    required property MessageContentModel contentModel
 
     /**
      * @brief The date of the event as a string.
@@ -142,65 +132,10 @@ TimelineDelegate {
      */
     required property bool showReadMarkers
 
-    /**
-     * @brief The matrix ID of the reply event.
-     */
-    required property var replyId
-
-    /**
-     * @brief The reply author.
-     *
-     * This should consist of the following:
-     *  - id - The matrix ID of the reply author.
-     *  - isLocalUser - Whether the reply author is the local user.
-     *  - avatarSource - The mxc URL for the reply author's avatar in the current room.
-     *  - avatarMediaId - The media ID of the reply author's avatar.
-     *  - avatarUrl - The mxc URL for the reply author's avatar.
-     *  - displayName - The display name of the reply author.
-     *  - display - The name of the reply author.
-     *  - color - The color for the reply author.
-     *  - object - The Quotient::User object for the reply author.
-     *
-     * @sa Quotient::User
-     */
-    required property var replyAuthor
-
-    /**
-     * @brief The delegate type of the message replied to.
-     */
-    required property int replyDelegateType
-
-    /**
-     * @brief The display text of the message replied to.
-     */
-    required property string replyDisplay
-
-    /**
-     * @brief The media info for the reply event.
-     *
-     * This could be an image, audio, video or file.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media.
-     *  - mimeIcon - The MIME icon name.
-     *  - size - The file size in bytes.
-     *  - duration - The length in seconds of the audio media (audio/video only).
-     *  - width - The width in pixels of the audio media (image/video only).
-     *  - height - The height in pixels of the audio media (image/video only).
-     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads (image/video only).
-     */
-    required property var replyMediaInfo
-
     required property bool isThreaded
 
     required property string threadRoot
 
-    /**
-     * @brief Whether this message is replying to another.
-     */
-    required property bool isReply
-
     /**
      * @brief Whether this message has a local user mention.
      */
@@ -211,13 +146,6 @@ TimelineDelegate {
      */
     required property bool isPending
 
-    /**
-     * @brief Progress info when downloading files.
-     *
-     * @sa Quotient::FileTransferInfo
-     */
-    required property var progressInfo
-
     /**
      * @brief Whether an encrypted message is sent in a verified session.
      */
@@ -249,11 +177,6 @@ TimelineDelegate {
      */
     readonly property alias hovered: bubble.hovered
 
-    /**
-     * @brief Open the context menu for the message.
-     */
-    signal openContextMenu
-
     /**
      * @brief Open the any message media externally.
      */
@@ -268,7 +191,7 @@ TimelineDelegate {
     /**
      * @brief The main delegate content item to show in the bubble.
      */
-    property alias bubbleContent: bubble.content
+    property var bubbleContent
 
     /**
      * @brief Whether the bubble background is enabled.
@@ -293,6 +216,11 @@ TimelineDelegate {
      */
     property bool isTemporaryHighlighted: false
 
+    /**
+     * @brief The user selected text.
+     */
+    property string selectedText: ""
+
     onIsTemporaryHighlightedChanged: if (isTemporaryHighlighted) {
         temporaryHighlightTimer.start();
     }
@@ -329,12 +257,6 @@ TimelineDelegate {
 
             implicitHeight: Math.max(root.showAuthor || root.alwaysShowAuthor ? avatar.implicitHeight : 0, bubble.height)
 
-            Component.onCompleted: {
-                if (root.isReply && root.replyDelegateType === DelegateType.Other) {
-                    root.room.loadReply(root.eventId, root.replyId);
-                }
-            }
-
             // show hover actions
             onHoveredChanged: {
                 if (hovered && !Kirigami.Settings.isMobile) {
@@ -395,23 +317,24 @@ TimelineDelegate {
                     }
                 ]
 
+                room: root.room
+
                 author: root.author
                 showAuthor: root.showAuthor || root.alwaysShowAuthor
                 time: root.time
                 timeString: root.timeString
 
-                showHighlight: root.showHighlight
+                contentModel: root.contentModel
+                actionsHandler: root.ListView.view?.actionsHandler ?? null
+                timeline: root.ListView.view
 
-                isReply: root.isReply
-                replyId: root.replyId
-                replyAuthor: root.replyAuthor
-                replyDelegateType: root.replyDelegateType
-                replyDisplay: root.replyDisplay
-                replyMediaInfo: root.replyMediaInfo
+                showHighlight: root.showHighlight
 
                 onReplyClicked: eventId => {
                     root.replyClicked(eventId);
                 }
+                onSelectedTextChanged: (selectedText) => {root.selectedText = selectedText;}
+                onShowMessageMenu: _private.showMessageMenu()
 
                 showBackground: root.cardBackground && !Config.compactLayout
             }
@@ -424,12 +347,12 @@ TimelineDelegate {
 
             TapHandler {
                 acceptedButtons: Qt.RightButton
-                onTapped: root.openContextMenu()
+                onTapped: _private.showMessageMenu()
             }
 
             TapHandler {
                 acceptedButtons: Qt.LeftButton
-                onLongPressed: root.openContextMenu()
+                onLongPressed: _private.showMessageMenu()
             }
         }
 
@@ -482,5 +405,9 @@ TimelineDelegate {
          * @brief Whether local user messages should be aligned right.
          */
         property bool showUserMessageOnRight: Config.showLocalMessagesOnRight && root.author.isLocalUser && !Config.compactLayout && !root.alwaysMaxWidth
+
+        function showMessageMenu() {
+            RoomManager.viewEventMenu(root.eventId, root.room, root.selectedText)
+        }
     }
 }

src/qml/MessageDelegateContextMenu.qml

@@ -59,7 +59,7 @@ Loader {
     /**
      * @brief The delegate type of the message.
      */
-    required property int delegateType
+    required property int messageComponentType
 
     /**
      * @brief The display text of the message as plain text.
@@ -96,7 +96,7 @@ Loader {
                 currentRoom.editCache.editId = eventId;
                 currentRoom.mainCache.replyId = "";
             }
-            visible: author.isLocalUser && (root.delegateType === DelegateType.Emote || root.delegateType === DelegateType.Message)
+            visible: author.isLocalUser && (root.messageComponentType === MessageComponentType.Emote || root.messageComponentType === MessageComponentType.Message)
         },
         Kirigami.Action {
             text: i18n("Reply")

src/qml/MessageEditComponent.qml

@@ -9,13 +9,19 @@ import org.kde.kirigami as Kirigami
 
 import org.kde.neochat
 
+/**
+ * @brief A component to show an edit text field for a text message being edited.
+ */
 QQC2.TextArea {
     id: root
 
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
     required property NeoChatRoom room
     onRoomChanged: {
         _private.chatBarCache = room.editCache;
-        _private.chatBarCache.relationIdChanged.connect(_private.updateEditText);
+        _private.chatBarCache.relationIdChanged.connect(_private.updateEditText());
     }
 
     /**
@@ -26,10 +32,19 @@ QQC2.TextArea {
      */
     required property ActionsHandler actionsHandler
 
-    property string messageId
-
     property var minimumHeight: editButtons.height + topPadding + bottomPadding
     property var preferredWidth: editTextMetrics.advanceWidth + rightPadding + Kirigami.Units.smallSpacing + Kirigami.Units.gridUnit
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    Component.onCompleted: _private.updateEditText()
+
     rightPadding: editButtons.width + editButtons.anchors.rightMargin * 2
 
     color: Kirigami.Theme.textColor

src/qml/MimeComponent.qml

@@ -7,6 +7,9 @@ import QtQuick.Layouts
 
 import org.kde.kirigami as Kirigami
 
+/**
+ * @brief A component to show media based upon its mime type.
+ */
 RowLayout {
     property alias mimeIconSource: icon.source
     property alias label: nameLabel.text

src/qml/NeochatMaximizeComponent.qml

@@ -26,12 +26,6 @@ Components.AlbumMaximizeComponent {
 
     readonly property var currentTime: model.data(model.index(content.currentIndex, 0), MessageEventModel.TimeRole)
 
-    readonly property var currentDelegateType: model.data(model.index(content.currentIndex, 0), MessageEventModel.DelegateTypeRole)
-
-    readonly property string currentPlainText: model.data(model.index(content.currentIndex, 0), MessageEventModel.PlainText)
-
-    readonly property var currentMimeType: model.data(model.index(content.currentIndex, 0), MessageEventModel.MimeTypeRole)
-
     readonly property var currentProgressInfo: model.data(model.index(content.currentIndex, 0), MessageEventModel.ProgressInfoRole)
 
     downloadAction: Components.DownloadAction {
@@ -87,7 +81,8 @@ Components.AlbumMaximizeComponent {
             }
         }
     }
-    onItemRightClicked: RoomManager.viewEventMenu(root.currentEventId, root.currentAuthor, root.currentDelegateType, root.currentPlainText, "", "", root.currentMimeType, root.currentProgressInfo)
+
+    onItemRightClicked: RoomManager.viewEventMenu(root.currentEventId, root.currentRoom)
 
     onSaveItem: {
         var dialog = saveAsDialog.createObject(QQC2.ApplicationWindow.overlay);

src/qml/PollComponent.qml

@@ -0,0 +1,76 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import Qt.labs.platform
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show a poll from a message.
+ */
+ColumnLayout {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The poll handler for this poll.
+     *
+     * This contains the required information like what the question, answers and
+     * current number of votes for each is.
+     */
+    required property var pollHandler
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.fillWidth: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    Label {
+        id: questionLabel
+        text: root.pollHandler.question
+        wrapMode: Text.Wrap
+        Layout.fillWidth: true
+    }
+    Repeater {
+        model: root.pollHandler.options
+        delegate: RowLayout {
+            Layout.fillWidth: true
+            CheckBox {
+                checked: root.pollHandler.answers[root.room.localUser.id] ? root.pollHandler.answers[root.room.localUser.id].includes(modelData["id"]) : false
+                onClicked: root.pollHandler.sendPollAnswer(root.eventId, modelData["id"])
+                enabled: !root.pollHandler.hasEnded
+            }
+            Label {
+                text: modelData["org.matrix.msc1767.text"]
+                Layout.fillWidth: true
+                wrapMode: Text.Wrap
+            }
+            Label {
+                visible: root.pollHandler.kind == "org.matrix.msc3381.poll.disclosed" || pollHandler.hasEnded
+                Layout.preferredWidth: contentWidth
+                text: root.pollHandler.counts[modelData["id"]] ?? "0"
+            }
+        }
+    }
+    Label {
+        visible: root.pollHandler.kind  == "org.matrix.msc3381.poll.disclosed" || root.pollHandler.hasEnded
+        text: i18np("Based on votes by %1 user", "Based on votes by %1 users", root.pollHandler.answerCount) + (root.pollHandler.hasEnded ? (" " + i18nc("as in 'this vote has ended'", "(Ended)")) : "")
+        font.pointSize: questionLabel.font.pointSize * 0.8
+    }
+}

src/qml/PollDelegate.qml

@@ -1,61 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import QtQuick
-import QtQuick.Controls
-import QtQuick.Layouts
-import Qt.labs.platform
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for a poll message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The poll handler for this poll.
-     *
-     * This contains the required information like what the question, answers and
-     * current number of votes for each is.
-     */
-    required property var pollHandler
-
-    bubbleContent: ColumnLayout {
-        Label {
-            id: questionLabel
-            text: root.pollHandler.question
-            wrapMode: Text.Wrap
-            Layout.fillWidth: true
-        }
-        Repeater {
-            model: root.pollHandler.options
-            delegate: RowLayout {
-                Layout.fillWidth: true
-                CheckBox {
-                    checked: root.pollHandler.answers[root.room.localUser.id] ? root.pollHandler.answers[root.room.localUser.id].includes(modelData["id"]) : false
-                    onClicked: root.pollHandler.sendPollAnswer(root.eventId, modelData["id"])
-                    enabled: !root.pollHandler.hasEnded
-                }
-                Label {
-                    text: modelData["org.matrix.msc1767.text"]
-                    Layout.fillWidth: true
-                    wrapMode: Text.Wrap
-                }
-                Label {
-                    visible: root.pollHandler.kind == "org.matrix.msc3381.poll.disclosed" || pollHandler.hasEnded
-                    Layout.preferredWidth: contentWidth
-                    text: root.pollHandler.counts[modelData["id"]] ?? "0"
-                }
-            }
-        }
-        Label {
-            visible: root.pollHandler.kind == "org.matrix.msc3381.poll.disclosed" || root.pollHandler.hasEnded
-            text: i18np("Based on votes by %1 user", "Based on votes by %1 users", root.pollHandler.answerCount) + (root.pollHandler.hasEnded ? (" " + i18nc("as in 'this vote has ended'", "(Ended)")) : "")
-            font.pointSize: questionLabel.font.pointSize * 0.8
-        }
-    }
-}

src/qml/ReplyComponent.qml

@@ -5,6 +5,7 @@
 import QtQuick
 import QtQuick.Controls as QQC2
 import QtQuick.Layouts
+import Qt.labs.qmlmodels
 
 import org.kde.coreaddons
 import org.kde.kirigami as Kirigami
@@ -23,6 +24,16 @@ import org.kde.neochat
 RowLayout {
     id: root
 
+    /**
+     * @brief The matrix ID of the reply event.
+     */
+    required property var replyComponentType
+
+    /**
+     * @brief The matrix ID of the reply event.
+     */
+    required property var replyEventId
+
     /**
      * @brief The reply author.
      *
@@ -39,17 +50,12 @@ RowLayout {
      *
      * @sa Quotient::User
      */
-    required property var author
+    required property var replyAuthor
 
     /**
-     * @brief The delegate type of the reply message.
+     * @brief The display text of the message replied to.
      */
-    required property int type
-
-    /**
-     * @brief The display text of the message.
-     */
-    required property string display
+    required property string replyDisplay
 
     /**
      * @brief The media info for the reply event.
@@ -66,15 +72,19 @@ RowLayout {
      *  - height - The height in pixels of the audio media (image/video only).
      *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads (image/video only).
      */
-    required property var mediaInfo
+    required property var replyMediaInfo
 
-    property real contentMaxWidth
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
 
     /**
      * @brief The reply has been clicked.
      */
-    signal replyClicked
+    signal replyClicked(string eventID)
 
+    implicitHeight: contentColumn.implicitHeight
     spacing: Kirigami.Units.largeSpacing
 
     Rectangle {
@@ -82,12 +92,17 @@ RowLayout {
         Layout.fillHeight: true
 
         implicitWidth: Kirigami.Units.smallSpacing
-        color: root.author.color
+        color: root.replyAuthor.color
     }
     ColumnLayout {
+        id: contentColumn
+        implicitHeight: headerRow.implicitHeight + (root.replyComponentType != MessageComponentType.Other ? contentRepeater.itemAt(0).implicitHeight + spacing : 0)
         spacing: Kirigami.Units.smallSpacing
 
         RowLayout {
+            id: headerRow
+            implicitHeight: Math.max(replyAvatar.implicitHeight, replyName.implicitHeight)
+            Layout.maximumWidth: root.maxContentWidth
             spacing: Kirigami.Units.largeSpacing
 
             KirigamiComponents.Avatar {
@@ -96,42 +111,87 @@ RowLayout {
                 implicitWidth: Kirigami.Units.iconSizes.small
                 implicitHeight: Kirigami.Units.iconSizes.small
 
-                source: root.author.avatarSource
-                name: root.author.displayName
-                color: root.author.color
+                source: root.replyAuthor.avatarSource
+                name: root.replyAuthor.displayName
+                color: root.replyAuthor.color
             }
             QQC2.Label {
                 id: replyName
                 Layout.fillWidth: true
 
-                color: root.author.color
-                text: root.author.displayName
+                color: root.replyAuthor.color
+                text: root.replyAuthor.displayName
                 elide: Text.ElideRight
             }
         }
-        Loader {
-            id: loader
+        Repeater {
+            id: contentRepeater
+            model: [root.replyComponentType]
+            delegate: DelegateChooser {
+                role: "modelData"
 
-            Layout.fillWidth: true
-            Layout.maximumHeight: loader.item && (root.type == DelegateType.Image || root.type == DelegateType.Sticker) ? loader.item.height : loader.item.implicitHeight
-            Layout.columnSpan: 2
+                DelegateChoice {
+                    roleValue: MessageComponentType.Text
+                    delegate: TextComponent {
+                        display: root.replyDisplay
+                        maxContentWidth: _private.availableContentWidth
 
-            sourceComponent: {
-                switch (root.type) {
-                case DelegateType.Image:
-                case DelegateType.Sticker:
-                    return imageComponent;
-                case DelegateType.Message:
-                case DelegateType.Notice:
-                    return textComponent;
-                case DelegateType.File:
-                case DelegateType.Video:
-                case DelegateType.Audio:
-                    return mimeComponent;
-                case DelegateType.Encrypted:
-                    return encryptedComponent;
-                default:
-                    return textComponent;
+                        HoverHandler {
+                            enabled: !hoveredLink
+                            cursorShape: Qt.PointingHandCursor
+                        }
+                        TapHandler {
+                            enabled: !hoveredLink
+                            acceptedButtons: Qt.LeftButton
+                            onTapped: root.replyClicked(root.replyEventId)
+                        }
+                    }
+                }
+                DelegateChoice {
+                    roleValue: MessageComponentType.Image
+                    delegate: Image {
+                        id: image
+                        Layout.maximumWidth: mediaSizeHelper.currentSize.width
+                        Layout.maximumHeight: mediaSizeHelper.currentSize.height
+                        source: root?.replyMediaInfo.source ?? ""
+
+                        MediaSizeHelper {
+                            id: mediaSizeHelper
+                            contentMaxWidth: _private.availableContentWidth
+                            mediaWidth: root?.replyMediaInfo.width ?? -1
+                            mediaHeight: root?.replyMediaInfo.height ?? -1
+                        }
+                    }
+                }
+                DelegateChoice {
+                    roleValue: MessageComponentType.File
+                    delegate: MimeComponent {
+                        mimeIconSource: root.replyMediaInfo.mimeIcon
+                        label: root.replyDisplay
+                        subLabel: root.replyComponentType === DelegateType.File ? Format.formatByteSize(root.replyMediaInfo.size) : Format.formatDuration(root.replyMediaInfo.duration)
+                    }
+                }
+                DelegateChoice {
+                    roleValue: MessageComponentType.Video
+                    delegate: MimeComponent {
+                        mimeIconSource: root.replyMediaInfo.mimeIcon
+                        label: root.replyDisplay
+                        subLabel: root.replyComponentType === DelegateType.File ? Format.formatByteSize(root.replyMediaInfo.size) : Format.formatDuration(root.replyMediaInfo.duration)
+                    }
+                }
+                DelegateChoice {
+                    roleValue: MessageComponentType.Audio
+                    delegate: MimeComponent {
+                        mimeIconSource: root.replyMediaInfo.mimeIcon
+                        label: root.replyDisplay
+                        subLabel: root.replyComponentType === DelegateType.File ? Format.formatByteSize(root.replyMediaInfo.size) : Format.formatDuration(root.replyMediaInfo.duration)
+                    }
+                }
+                DelegateChoice {
+                    roleValue: MessageComponentType.Encrypted
+                    delegate: TextComponent {
+                        display: i18n("This message is encrypted and the sender has not shared the key with this device.")
+                    }
                 }
             }
         }
@@ -141,55 +201,11 @@ RowLayout {
     }
     TapHandler {
         acceptedButtons: Qt.LeftButton
-        onTapped: root.replyClicked()
+        onTapped: root.replyClicked(root.replyEventId)
     }
-
-    Component {
-        id: textComponent
-        RichLabel {
-            textMessage: root.display
-
-            HoverHandler {
-                enabled: !hoveredLink
-                cursorShape: Qt.PointingHandCursor
-            }
-            TapHandler {
-                enabled: !hoveredLink
-                acceptedButtons: Qt.LeftButton
-                onTapped: root.replyClicked()
-            }
-        }
-    }
-    Component {
-        id: imageComponent
-        Image {
-            id: image
-            width: mediaSizeHelper.currentSize.width
-            height: mediaSizeHelper.currentSize.height
-            fillMode: Image.PreserveAspectFit
-            source: root?.mediaInfo.source ?? ""
-
-            MediaSizeHelper {
-                id: mediaSizeHelper
-                contentMaxWidth: root.contentMaxWidth - verticalBorder.width - root.spacing
-                mediaWidth: root?.mediaInfo.width ?? -1
-                mediaHeight: root?.mediaInfo.height ?? -1
-            }
-        }
-    }
-    Component {
-        id: mimeComponent
-        MimeComponent {
-            mimeIconSource: root.mediaInfo.mimeIcon
-            label: root.display
-            subLabel: root.type === DelegateType.File ? Format.formatByteSize(root.mediaInfo.size) : Format.formatDuration(root.mediaInfo.duration)
-        }
-    }
-    Component {
-        id: encryptedComponent
-        RichLabel {
-            textMessage: i18n("This message is encrypted and the sender has not shared the key with this device.")
-            textFormat: Text.RichText
-        }
+    QtObject {
+        id: _private
+        // The space available for the component after taking away the border
+        readonly property real availableContentWidth: root.maxContentWidth - verticalBorder.implicitWidth - root.spacing
     }
 }

src/qml/RoomMedia.qml

@@ -47,8 +47,8 @@ QQC2.ScrollView {
             role: "type"
 
             DelegateChoice {
-                roleValue: 0//MediaMessageFilterModel.Image
-                delegate: ImageDelegate {
+                roleValue: MediaMessageFilterModel.Image
+                delegate: MessageDelegate {
                     alwaysShowAuthor: true
                     alwaysMaxWidth: true
                     cardBackground: false
@@ -57,8 +57,8 @@ QQC2.ScrollView {
             }
 
             DelegateChoice {
-                roleValue: 1//MediaMessageFilterModel.Video
-                delegate: VideoDelegate {
+                roleValue: MediaMessageFilterModel.Video
+                delegate: MessageDelegate {
                     alwaysShowAuthor: true
                     alwaysMaxWidth: true
                     cardBackground: false

src/qml/RoomPage.qml

@@ -256,23 +256,23 @@ Kirigami.Page {
             });
         }
 
-        function onShowMessageMenu(eventId, author, delegateType, plainText, htmlText, selectedText) {
+        function onShowMessageMenu(eventId, author, messageComponentType, plainText, htmlText, selectedText) {
             const contextMenu = messageDelegateContextMenu.createObject(root, {
                 selectedText: selectedText,
                 author: author,
                 eventId: eventId,
-                delegateType: delegateType,
+                messageComponentType: messageComponentType,
                 plainText: plainText,
                 htmlText: htmlText
             });
             contextMenu.open();
         }
 
-        function onShowFileMenu(eventId, author, delegateType, plainText, mimeType, progressInfo) {
+        function onShowFileMenu(eventId, author, messageComponentType, plainText, mimeType, progressInfo) {
             const contextMenu = fileDelegateContextMenu.createObject(root, {
                 author: author,
                 eventId: eventId,
-                delegateType: delegateType,
+                messageComponentType: messageComponentType,
                 plainText: plainText,
                 mimeType: mimeType,
                 progressInfo: progressInfo

src/qml/TextComponent.qml

@@ -1,27 +1,29 @@
 // SPDX-FileCopyrightText: 2020 Black Hat <bhat@encom.eu.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
 import QtQuick
 import QtQuick.Layouts
 
-import org.kde.neochat
 import org.kde.kirigami as Kirigami
 
+import org.kde.neochat
+
 /**
- * @brief A component to show the rich display text of text message.
+ * @brief A component to show rich text from a message.
  */
 TextEdit {
     id: root
 
     /**
-     * @brief The rich text message to display.
+     * @brief The display text of the message.
      */
-    property string textMessage
+    required property string display
 
     /**
      * @brief Whether this message is replying to another.
      */
-    property bool isReply
+    property bool isReply: false
 
     /**
      * @brief Regex for detecting a message with a single emoji.
@@ -31,7 +33,7 @@ TextEdit {
     /**
      * @brief Whether the message is an emoji
      */
-    readonly property var isEmoji: isEmojiRegex.test(textMessage)
+    readonly property var isEmoji: isEmojiRegex.test(display)
 
     /**
      * @brief Regex for detecting a message with a spoiler.
@@ -41,9 +43,23 @@ TextEdit {
     /**
      * @brief Whether a spoiler should be revealed.
      */
-    property bool spoilerRevealed: !hasSpoiler.test(textMessage)
+    property bool spoilerRevealed: !hasSpoiler.test(display)
 
-    ListView.onReused: Qt.binding(() => !hasSpoiler.test(textMessage))
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    /**
+     * @brief Request a context menu be show for the message.
+     */
+    signal showMessageMenu()
+
+    Layout.fillWidth: true
+    Layout.fillHeight: true
+    Layout.maximumWidth: root.maxContentWidth
+
+    ListView.onReused: Qt.binding(() => !hasSpoiler.test(display))
 
     persistentSelection: true
 
@@ -91,7 +107,7 @@ a{
     background: " + Kirigami.Theme.textColor + ";
 }
 " : "") + "
-</style>" + textMessage
+</style>" + display
 
     color: Kirigami.Theme.textColor
     selectedTextColor: Kirigami.Theme.highlightedTextColor
@@ -106,8 +122,8 @@ a{
     textFormat: Text.RichText
 
     onLinkActivated: link => {
-        spoilerRevealed = true;
-        RoomManager.resolveResource(link, "join");
+        spoilerRevealed = true
+        RoomManager.resolveResource(link, "join")
     }
     onHoveredLinkChanged: if (hoveredLink.length > 0 && hoveredLink !== "1") {
         applicationWindow().hoverLinkIndicator.text = hoveredLink;
@@ -116,11 +132,16 @@ a{
     }
 
     HoverHandler {
-        cursorShape: (parent.hoveredLink || !spoilerRevealed) ? Qt.PointingHandCursor : Qt.IBeamCursor
+        cursorShape: (root.hoveredLink || !spoilerRevealed) ? Qt.PointingHandCursor : Qt.IBeamCursor
     }
 
     TapHandler {
-        enabled: !parent.hoveredLink && !spoilerRevealed
+        enabled: !root.hoveredLink && !spoilerRevealed
         onTapped: spoilerRevealed = true
     }
+    TapHandler {
+        enabled: !root.hoveredLink
+        acceptedButtons: Qt.LeftButton
+        onLongPressed: root.showMessageMenu()
+    }
 }

src/qml/TextDelegate.qml

@@ -1,77 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick
-import QtQuick.Layouts
-
-import Qt.labs.qmlmodels
-
-import org.kde.neochat
-import org.kde.neochat.config
-
-/**
- * @brief A timeline delegate for a text message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The link preview properties.
-     *
-     * This is a list or object containing the following:
-     *  - url - The URL being previewed.
-     *  - loaded - Whether the URL preview has been loaded.
-     *  - title - the title of the URL preview.
-     *  - description - the description of the URL preview.
-     *  - imageSource - a source URL for the preview image.
-     *
-     * @note An empty link previewer should be passed if there are no links to
-     *       preview.
-     */
-    required property var linkPreview
-
-    /**
-     * @brief Whether there are any links to preview.
-     */
-    required property bool showLinkPreview
-
-    onOpenContextMenu: RoomManager.viewEventMenu(eventId, author, delegateType, plainText, display, label.selectedText)
-
-    bubbleContent: ColumnLayout {
-        RichLabel {
-            id: label
-            Layout.fillWidth: true
-            visible: root.room.editCache.editId !== root.eventId
-
-            isReply: root.isReply
-
-            textMessage: root.display
-
-            TapHandler {
-                enabled: !label.hoveredLink
-                acceptedButtons: Qt.LeftButton
-                onLongPressed: root.openContextMenu()
-            }
-        }
-        Loader {
-            Layout.fillWidth: true
-            Layout.minimumHeight: item ? item.minimumHeight : -1
-            Layout.preferredWidth: item ? item.preferredWidth : -1
-            visible: root.room.editCache.editId === root.eventId
-            active: visible
-            sourceComponent: MessageEditComponent {
-                room: root.room
-                actionsHandler: root.ListView.view.actionsHandler
-                messageId: root.eventId
-            }
-        }
-        LinkPreviewDelegate {
-            Layout.fillWidth: true
-            active: !root.room.usesEncryption && root.room.urlPreviewEnabled && Config.showLinkPreview && root.showLinkPreview && !root.linkPreview.empty
-            linkPreviewer: root.linkPreview
-            indicatorEnabled: root.isVisibleInTimeline()
-        }
-    }
-}

src/qml/VideoComponent.qml

@@ -0,0 +1,381 @@
+// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+import QtMultimedia
+import Qt.labs.platform as Platform
+
+import org.kde.coreaddons
+import org.kde.kirigami as Kirigami
+
+import org.kde.neochat
+
+/**
+ * @brief A component to show a video from a message.
+ */
+Video {
+    id: root
+
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
+    /**
+     * @brief The matrix ID of the message event.
+     */
+    required property string eventId
+
+    /**
+     * @brief The display text of the message.
+     */
+    required property string display
+
+    /**
+     * @brief The media info for the event.
+     *
+     * This should consist of the following:
+     *  - source - The mxc URL for the media.
+     *  - mimeType - The MIME type of the media (should be image/xxx for this delegate).
+     *  - mimeIcon - The MIME icon name (should be image-xxx).
+     *  - size - The file size in bytes.
+     *  - width - The width in pixels of the audio media.
+     *  - height - The height in pixels of the audio media.
+     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
+     */
+    required property var mediaInfo
+
+    /**
+     * @brief FileTransferInfo for any downloading files.
+     */
+    required property var fileTransferInfo
+
+    /**
+     * @brief Whether the media has been downloaded.
+     */
+    readonly property bool downloaded: root.fileTransferInfo && root.fileTransferInfo.completed
+    onDownloadedChanged: {
+        if (downloaded) {
+            root.source = root.fileTransferInfo.localPath
+        }
+
+        if (downloaded && playOnFinished) {
+            playSavedFile()
+            playOnFinished = false
+        }
+    }
+
+    /**
+     * @brief Whether the video should be played when downloaded.
+     */
+    property bool playOnFinished: false
+
+    /**
+     * @brief The timeline ListView this component is being used in.
+     */
+    required property ListView timeline
+
+    /**
+     * @brief The maximum width that the bubble's content can be.
+     */
+    property real maxContentWidth: -1
+
+    Layout.preferredWidth: mediaSizeHelper.currentSize.width
+    Layout.preferredHeight: mediaSizeHelper.currentSize.height
+
+    fillMode: VideoOutput.PreserveAspectFit
+
+    states: [
+        State {
+            name: "notDownloaded"
+            when: !root.fileTransferInfo.completed && !root.fileTransferInfo.active
+            PropertyChanges {
+                target: noDownloadLabel
+                visible: true
+            }
+            PropertyChanges {
+                target: mediaThumbnail
+                visible: true
+            }
+        },
+        State {
+            name: "downloading"
+            when: root.fileTransferInfo.active && !root.fileTransferInfo.completed
+            PropertyChanges {
+                target: downloadBar
+                visible: true
+            }
+        },
+        State {
+            name: "paused"
+            when: root.fileTransferInfo.completed && (root.playbackState === MediaPlayer.StoppedState || root.playbackState === MediaPlayer.PausedState)
+            PropertyChanges {
+                target: videoControls
+                stateVisible: true
+            }
+            PropertyChanges {
+                target: playButton
+                icon.name: "media-playback-start"
+                onClicked: root.play()
+            }
+        },
+        State {
+            name: "playing"
+            when: root.fileTransferInfo.completed && root.playbackState === MediaPlayer.PlayingState
+            PropertyChanges {
+                target: videoControls
+                stateVisible: true
+            }
+            PropertyChanges {
+                target: playButton
+                icon.name: "media-playback-pause"
+                onClicked: root.pause()
+            }
+        }
+    ]
+
+    Image {
+        id: mediaThumbnail
+        anchors.fill: parent
+        visible: false
+
+        source: root.mediaInfo.tempInfo.source
+        fillMode: Image.PreserveAspectFit
+    }
+
+    QQC2.Label {
+        id: noDownloadLabel
+        anchors.centerIn: parent
+
+        visible: false
+        color: "white"
+        text: i18n("Video")
+        font.pixelSize: 16
+
+        padding: 8
+
+        background: Rectangle {
+            radius: Kirigami.Units.smallSpacing
+            color: "black"
+            opacity: 0.3
+        }
+    }
+
+    Rectangle {
+        id: downloadBar
+        anchors.fill: parent
+        visible: false
+
+        color: Kirigami.Theme.backgroundColor
+        radius: Kirigami.Units.smallSpacing
+
+        QQC2.ProgressBar {
+            anchors.centerIn: parent
+
+            width: parent.width * 0.8
+
+            from: 0
+            to: root.fileTransferInfo.total
+            value: root.fileTransferInfo.progress
+        }
+    }
+
+    QQC2.Control {
+        id: videoControls
+        property bool stateVisible: false
+
+        anchors.bottom: root.bottom
+        anchors.left: root.left
+        anchors.right: root.right
+        visible: stateVisible && (videoHoverHandler.hovered || volumePopupHoverHandler.hovered || volumeSlider.hovered || videoControlTimer.running)
+
+        contentItem: RowLayout {
+            id: controlRow
+            QQC2.ToolButton {
+                id: playButton
+            }
+            QQC2.Slider {
+                Layout.fillWidth: true
+                from: 0
+                to: root.duration
+                value: root.position
+                onMoved: root.seek(value)
+            }
+            QQC2.Label {
+                text: Format.formatDuration(root.position) + "/" + Format.formatDuration(root.duration)
+            }
+            QQC2.ToolButton {
+                id: volumeButton
+                property var unmuteVolume: root.volume
+
+                icon.name: root.volume <= 0 ? "player-volume-muted" : "player-volume"
+
+                QQC2.ToolTip.visible: hovered
+                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+                QQC2.ToolTip.timeout: Kirigami.Units.toolTipDelay
+                QQC2.ToolTip.text: i18nc("@action:button", "Volume")
+
+                onClicked: {
+                    if (root.volume > 0) {
+                        root.volume = 0
+                    } else {
+                        if (unmuteVolume === 0) {
+                            root.volume = 1
+                        } else {
+                            root.volume = unmuteVolume
+                        }
+                    }
+                }
+                onHoveredChanged: {
+                    if (!hovered && (root.state === "paused" || root.state === "playing")) {
+                        videoControlTimer.restart()
+                        volumePopupTimer.restart()
+                    }
+                }
+
+                QQC2.Popup {
+                    id: volumePopup
+                    y: -height
+                    width: volumeButton.width
+                    visible: videoControls.stateVisible && (volumeButton.hovered || volumePopupHoverHandler.hovered || volumeSlider.hovered || volumePopupTimer.running)
+
+                    focus: true
+                    padding: Kirigami.Units.smallSpacing
+                    closePolicy: QQC2.Popup.NoAutoClose
+
+                    QQC2.Slider {
+                        id: volumeSlider
+                        anchors.centerIn: parent
+                        implicitHeight: Kirigami.Units.gridUnit * 7
+                        orientation: Qt.Vertical
+                        padding: 0
+                        from: 0
+                        to: 1
+                        value: root.volume
+                        onMoved: {
+                            root.volume = value
+                            volumeButton.unmuteVolume = value
+                        }
+                        onHoveredChanged: {
+                            if (!hovered && (root.state === "paused" || root.state === "playing")) {
+                                rooteoControlTimer.restart()
+                                volumePopupTimer.restart()
+                            }
+                        }
+                    }
+                    Timer {
+                        id: volumePopupTimer
+                        interval: 500
+                    }
+                    HoverHandler {
+                        id: volumePopupHoverHandler
+                        onHoveredChanged: {
+                            if (!hovered && (root.state === "paused" || root.state === "playing")) {
+                                videoControlTimer.restart()
+                                volumePopupTimer.restart()
+                            }
+                        }
+                    }
+                    background: Kirigami.ShadowedRectangle {
+                        radius: 4
+                        color: Kirigami.Theme.backgroundColor
+                        opacity: 0.8
+
+                        property color borderColor: Kirigami.Theme.textColor
+                        border.color: Qt.rgba(borderColor.r, borderColor.g, borderColor.b, 0.3)
+                        border.width: 1
+
+                        shadow.xOffset: 0
+                        shadow.yOffset: 4
+                        shadow.color: Qt.rgba(0, 0, 0, 0.3)
+                        shadow.size: 8
+                    }
+                }
+            }
+            QQC2.ToolButton {
+                id: maximizeButton
+                display: QQC2.AbstractButton.IconOnly
+
+                action: Kirigami.Action {
+                    text: i18n("Maximize")
+                    icon.name: "view-fullscreen"
+                    onTriggered: {
+                        root.timeline.interactive = false
+                        root.pause()
+                        // We need to make sure the index is that of the MediaMessageFilterModel.
+                        if (root.timeline.model instanceof MessageFilterModel) {
+                            RoomManager.maximizeMedia(RoomManager.mediaMessageFilterModel.getRowForSourceItem(root.index))
+                        } else {
+                            RoomManager.maximizeMedia(root.index)
+                        }
+                    }
+                }
+            }
+        }
+        background: Kirigami.ShadowedRectangle {
+            radius: 4
+            color: Kirigami.Theme.backgroundColor
+            opacity: 0.8
+
+            property color borderColor: Kirigami.Theme.textColor
+            border.color: Qt.rgba(borderColor.r, borderColor.g, borderColor.b, 0.3)
+            border.width: 1
+
+            shadow.xOffset: 0
+            shadow.yOffset: 4
+            shadow.color: Qt.rgba(0, 0, 0, 0.3)
+            shadow.size: 8
+        }
+    }
+
+    Timer {
+        id: videoControlTimer
+        interval: 1000
+    }
+    HoverHandler {
+        id: videoHoverHandler
+        onHoveredChanged: {
+            if (!hovered && (root.state === "paused" || root.state === "playing")) {
+                videoControlTimer.restart()
+            }
+        }
+    }
+
+    TapHandler {
+        acceptedButtons: Qt.LeftButton
+        gesturePolicy: TapHandler.ReleaseWithinBounds | TapHandler.WithinBounds
+        onTapped: if (root.fileTransferInfo.completed) {
+            if (root.playbackState == MediaPlayer.PlayingState) {
+                root.pause()
+            } else {
+                root.play()
+            }
+        } else {
+            root.downloadAndPlay()
+        }
+    }
+
+    MediaSizeHelper {
+        id: mediaSizeHelper
+        contentMaxWidth: root.maxContentWidth
+        mediaWidth: root.mediaInfo.width
+        mediaHeight: root.mediaInfo.height
+    }
+
+    function downloadAndPlay() {
+        if (root.downloaded) {
+            playSavedFile()
+        } else {
+            playOnFinished = true
+            root.room.downloadFile(root.eventId, Platform.StandardPaths.writableLocation(Platform.StandardPaths.CacheLocation) + "/" + root.eventId.replace(":", "_").replace("/", "_").replace("+", "_") + root.room.fileNameToDownload(root.eventId))
+        }
+    }
+
+    function playSavedFile() {
+        root.stop()
+        root.play()
+    }
+}

src/qml/VideoDelegate.qml

@@ -1,368 +0,0 @@
-// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-import QtMultimedia
-import Qt.labs.platform as Platform
-
-import org.kde.coreaddons
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-
-/**
- * @brief A timeline delegate for a video message.
- *
- * @inherit MessageDelegate
- */
-MessageDelegate {
-    id: root
-
-    /**
-     * @brief The media info for the event.
-     *
-     * This should consist of the following:
-     *  - source - The mxc URL for the media.
-     *  - mimeType - The MIME type of the media (should be video/xxx for this delegate).
-     *  - mimeIcon - The MIME icon name (should be video-xxx).
-     *  - size - The file size in bytes.
-     *  - duration - The length in seconds of the audio media.
-     *  - width - The width in pixels of the audio media.
-     *  - height - The height in pixels of the audio media.
-     *  - tempInfo - mediaInfo (with the same properties as this except no tempInfo) for a temporary image while the file downloads.
-     */
-    required property var mediaInfo
-
-    /**
-     * @brief Whether the media has been downloaded.
-     */
-    readonly property bool downloaded: root.progressInfo && root.progressInfo.completed
-
-    /**
-     * @brief Whether the video should be played when downloaded.
-     */
-    property bool playOnFinished: false
-
-    /**
-     * @brief The maximum width of the image.
-     */
-    readonly property var maxWidth: Kirigami.Units.gridUnit * 30
-
-    /**
-     * @brief The maximum height of the image.
-     */
-    readonly property var maxHeight: Kirigami.Units.gridUnit * 30
-
-    onOpenContextMenu: RoomManager.viewEventMenu(eventId, author, delegateType, plainText, "", "", mediaInfo.mimeType, progressInfo)
-
-    onDownloadedChanged: {
-        if (downloaded) {
-            vid.source = root.progressInfo.localPath;
-        }
-        if (downloaded && playOnFinished) {
-            playSavedFile();
-            playOnFinished = false;
-        }
-    }
-
-    bubbleContent: Video {
-        id: vid
-        implicitWidth: mediaSizeHelper.currentSize.width
-        implicitHeight: mediaSizeHelper.currentSize.height
-
-        fillMode: VideoOutput.PreserveAspectFit
-
-        states: [
-            State {
-                name: "notDownloaded"
-                when: !root.progressInfo.completed && !root.progressInfo.active
-                PropertyChanges {
-                    target: noDownloadLabel
-                    visible: true
-                }
-                PropertyChanges {
-                    target: mediaThumbnail
-                    visible: true
-                }
-            },
-            State {
-                name: "downloading"
-                when: root.progressInfo.active && !root.progressInfo.completed
-                PropertyChanges {
-                    target: downloadBar
-                    visible: true
-                }
-            },
-            State {
-                name: "paused"
-                when: root.progressInfo.completed && (vid.playbackState === MediaPlayer.StoppedState || vid.playbackState === MediaPlayer.PausedState)
-                PropertyChanges {
-                    target: videoControls
-                    stateVisible: true
-                }
-                PropertyChanges {
-                    target: playButton
-                    icon.name: "media-playback-start"
-                    onClicked: vid.play()
-                }
-            },
-            State {
-                name: "playing"
-                when: root.progressInfo.completed && vid.playbackState === MediaPlayer.PlayingState
-                PropertyChanges {
-                    target: videoControls
-                    stateVisible: true
-                }
-                PropertyChanges {
-                    target: playButton
-                    icon.name: "media-playback-pause"
-                    onClicked: vid.pause()
-                }
-            }
-        ]
-
-        Image {
-            id: mediaThumbnail
-            anchors.fill: parent
-            visible: false
-
-            source: root.mediaInfo.tempInfo.source
-            fillMode: Image.PreserveAspectFit
-        }
-
-        QQC2.Label {
-            id: noDownloadLabel
-            anchors.centerIn: parent
-
-            visible: false
-            color: "white"
-            text: i18n("Video")
-            font.pixelSize: 16
-
-            padding: 8
-
-            background: Rectangle {
-                radius: Kirigami.Units.smallSpacing
-                color: "black"
-                opacity: 0.3
-            }
-        }
-
-        Rectangle {
-            id: downloadBar
-            anchors.fill: parent
-            visible: false
-
-            color: Kirigami.Theme.backgroundColor
-            radius: Kirigami.Units.smallSpacing
-
-            QQC2.ProgressBar {
-                anchors.centerIn: parent
-
-                width: parent.width * 0.8
-
-                from: 0
-                to: root.progressInfo.total
-                value: root.progressInfo.progress
-            }
-        }
-
-        QQC2.Control {
-            id: videoControls
-            property bool stateVisible: false
-
-            anchors.bottom: vid.bottom
-            anchors.left: vid.left
-            anchors.right: vid.right
-            visible: stateVisible && (videoHoverHandler.hovered || volumePopupHoverHandler.hovered || volumeSlider.hovered || videoControlTimer.running)
-
-            contentItem: RowLayout {
-                id: controlRow
-                QQC2.ToolButton {
-                    id: playButton
-                }
-                QQC2.Slider {
-                    Layout.fillWidth: true
-                    from: 0
-                    to: vid.duration
-                    value: vid.position
-                    onMoved: vid.seek(value)
-                }
-                QQC2.Label {
-                    text: Format.formatDuration(vid.position) + "/" + Format.formatDuration(vid.duration)
-                }
-                QQC2.ToolButton {
-                    id: volumeButton
-                    property var unmuteVolume: vid.volume
-
-                    icon.name: vid.volume <= 0 ? "player-volume-muted" : "player-volume"
-
-                    QQC2.ToolTip.visible: hovered
-                    QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
-                    QQC2.ToolTip.timeout: Kirigami.Units.toolTipDelay
-                    QQC2.ToolTip.text: i18nc("@action:button", "Volume")
-
-                    onClicked: {
-                        if (vid.volume > 0) {
-                            vid.volume = 0;
-                        } else {
-                            if (unmuteVolume === 0) {
-                                vid.volume = 1;
-                            } else {
-                                vid.volume = unmuteVolume;
-                            }
-                        }
-                    }
-                    onHoveredChanged: {
-                        if (!hovered && (vid.state === "paused" || vid.state === "playing")) {
-                            videoControlTimer.restart();
-                            volumePopupTimer.restart();
-                        }
-                    }
-
-                    QQC2.Popup {
-                        id: volumePopup
-                        y: -height
-                        width: volumeButton.width
-                        visible: videoControls.stateVisible && (volumeButton.hovered || volumePopupHoverHandler.hovered || volumeSlider.hovered || volumePopupTimer.running)
-
-                        focus: true
-                        padding: Kirigami.Units.smallSpacing
-                        closePolicy: QQC2.Popup.NoAutoClose
-
-                        QQC2.Slider {
-                            id: volumeSlider
-                            anchors.centerIn: parent
-                            implicitHeight: Kirigami.Units.gridUnit * 7
-                            orientation: Qt.Vertical
-                            padding: 0
-                            from: 0
-                            to: 1
-                            value: vid.volume
-                            onMoved: {
-                                vid.volume = value;
-                                volumeButton.unmuteVolume = value;
-                            }
-                            onHoveredChanged: {
-                                if (!hovered && (vid.state === "paused" || vid.state === "playing")) {
-                                    videoControlTimer.restart();
-                                    volumePopupTimer.restart();
-                                }
-                            }
-                        }
-                        Timer {
-                            id: volumePopupTimer
-                            interval: 500
-                        }
-                        HoverHandler {
-                            id: volumePopupHoverHandler
-                            onHoveredChanged: {
-                                if (!hovered && (vid.state === "paused" || vid.state === "playing")) {
-                                    videoControlTimer.restart();
-                                    volumePopupTimer.restart();
-                                }
-                            }
-                        }
-                        background: Kirigami.ShadowedRectangle {
-                            radius: 4
-                            color: Kirigami.Theme.backgroundColor
-                            opacity: 0.8
-
-                            property color borderColor: Kirigami.Theme.textColor
-                            border.color: Qt.rgba(borderColor.r, borderColor.g, borderColor.b, 0.3)
-                            border.width: 1
-
-                            shadow.xOffset: 0
-                            shadow.yOffset: 4
-                            shadow.color: Qt.rgba(0, 0, 0, 0.3)
-                            shadow.size: 8
-                        }
-                    }
-                }
-                QQC2.ToolButton {
-                    id: maximizeButton
-                    display: QQC2.AbstractButton.IconOnly
-
-                    action: Kirigami.Action {
-                        text: i18n("Maximize")
-                        icon.name: "view-fullscreen"
-                        onTriggered: {
-                            root.ListView.view.interactive = false;
-                            vid.pause();
-                            // We need to make sure the index is that of the MediaMessageFilterModel.
-                            if (root.ListView.view.model instanceof MessageFilterModel) {
-                                RoomManager.maximizeMedia(RoomManager.mediaMessageFilterModel.getRowForSourceItem(root.index));
-                            } else {
-                                RoomManager.maximizeMedia(root.index);
-                            }
-                        }
-                    }
-                }
-            }
-            background: Kirigami.ShadowedRectangle {
-                radius: 4
-                color: Kirigami.Theme.backgroundColor
-                opacity: 0.8
-
-                property color borderColor: Kirigami.Theme.textColor
-                border.color: Qt.rgba(borderColor.r, borderColor.g, borderColor.b, 0.3)
-                border.width: 1
-
-                shadow.xOffset: 0
-                shadow.yOffset: 4
-                shadow.color: Qt.rgba(0, 0, 0, 0.3)
-                shadow.size: 8
-            }
-        }
-
-        Timer {
-            id: videoControlTimer
-            interval: 1000
-        }
-        HoverHandler {
-            id: videoHoverHandler
-            onHoveredChanged: {
-                if (!hovered && (vid.state === "paused" || vid.state === "playing")) {
-                    videoControlTimer.restart();
-                }
-            }
-        }
-
-        TapHandler {
-            acceptedButtons: Qt.LeftButton
-            gesturePolicy: TapHandler.ReleaseWithinBounds | TapHandler.WithinBounds
-            onTapped: if (root.progressInfo.completed) {
-                if (vid.playbackState == MediaPlayer.PlayingState) {
-                    vid.pause();
-                } else {
-                    vid.play();
-                }
-            } else {
-                root.downloadAndPlay();
-            }
-        }
-
-        MediaSizeHelper {
-            id: mediaSizeHelper
-            contentMaxWidth: root.contentMaxWidth
-            mediaWidth: root.mediaInfo.width
-            mediaHeight: root.mediaInfo.height
-        }
-    }
-
-    function downloadAndPlay() {
-        if (vid.downloaded) {
-            playSavedFile();
-        } else {
-            playOnFinished = true;
-            root.room.downloadFile(root.eventId, Platform.StandardPaths.writableLocation(Platform.StandardPaths.CacheLocation) + "/" + root.eventId.replace(":", "_").replace("/", "_").replace("+", "_") + root.room.fileNameToDownload(root.eventId));
-        }
-    }
-
-    function playSavedFile() {
-        vid.stop();
-        vid.play();
-    }
-}

src/roommanager.cpp

@@ -5,7 +5,8 @@
 #include "roommanager.h"
 
 #include "chatbarcache.h"
-#include "enums/delegatetype.h"
+#include "eventhandler.h"
+#include "messagecomponenttype.h"
 #include "models/timelinemodel.h"
 #include "neochatconfig.h"
 #include "neochatconnection.h"
@@ -127,22 +128,27 @@ void RoomManager::viewEventSource(const QString &eventId)
     Q_EMIT showEventSource(eventId);
 }
 
-void RoomManager::viewEventMenu(const QString &eventId,
-                                const QVariantMap &author,
-                                DelegateType::Type delegateType,
-                                const QString &plainText,
-                                const QString &htmlText,
-                                const QString &selectedText,
-                                const QString &mimeType,
-                                const FileTransferInfo &progressInfo)
+void RoomManager::viewEventMenu(const QString &eventId, NeoChatRoom *room, const QString &selectedText)
 {
-    if (delegateType == DelegateType::Image || delegateType == DelegateType::Video || delegateType == DelegateType::Audio
-        || delegateType == DelegateType::File) {
-        Q_EMIT showFileMenu(eventId, author, delegateType, plainText, mimeType, progressInfo);
+    const auto &event = **room->findInTimeline(eventId);
+    const auto eventHandler = EventHandler(room, &event);
+
+    if (eventHandler.getMediaInfo().contains("mimeType"_ls)) {
+        Q_EMIT showFileMenu(eventId,
+                            eventHandler.getAuthor(),
+                            eventHandler.messageComponentType(),
+                            eventHandler.getPlainBody(),
+                            eventHandler.getMediaInfo()["mimeType"_ls].toString(),
+                            room->fileTransferInfo(eventId));
         return;
     }
 
-    Q_EMIT showMessageMenu(eventId, author, delegateType, plainText, htmlText, selectedText);
+    Q_EMIT showMessageMenu(eventId,
+                           eventHandler.getAuthor(),
+                           eventHandler.messageComponentType(),
+                           eventHandler.getPlainBody(),
+                           eventHandler.getRichBody(),
+                           selectedText);
 }
 
 bool RoomManager::hasOpenRoom() const

src/roommanager.h

@@ -12,7 +12,8 @@
 #include <KConfigGroup>
 
 #include "chatdocumenthandler.h"
-#include "enums/delegatetype.h"
+#include "enums/messagecomponenttype.h"
+#include "eventhandler.h"
 #include "models/mediamessagefiltermodel.h"
 #include "models/messagefiltermodel.h"
 #include "models/timelinemodel.h"
@@ -182,16 +183,9 @@ public:
     Q_INVOKABLE void viewEventSource(const QString &eventId);
 
     /**
-     * @brief Show a conterxt menu for the given event.
+     * @brief Show a context menu for the given event.
      */
-    Q_INVOKABLE void viewEventMenu(const QString &eventId,
-                                   const QVariantMap &author,
-                                   DelegateType::Type delegateType,
-                                   const QString &plainText,
-                                   const QString &htmlText = {},
-                                   const QString &selectedText = {},
-                                   const QString &mimeType = {},
-                                   const FileTransferInfo &progressInfo = {});
+    Q_INVOKABLE void viewEventMenu(const QString &eventId, NeoChatRoom *room, const QString &selectedText = {});
 
     /**
      * @brief Call this when the current used connection is dropped.
@@ -299,7 +293,7 @@ Q_SIGNALS:
      */
     void showMessageMenu(const QString &eventId,
                          const QVariantMap &author,
-                         DelegateType::Type delegateType,
+                         MessageComponentType::Type messageComponentType,
                          const QString &plainText,
                          const QString &htmlText,
                          const QString &selectedText);
@@ -309,7 +303,7 @@ Q_SIGNALS:
      */
     void showFileMenu(const QString &eventId,
                       const QVariantMap &author,
-                      DelegateType::Type delegateType,
+                      MessageComponentType::Type messageComponentType,
                       const QString &plainText,
                       const QString &mimeType,
                       const FileTransferInfo &progressInfo);