Move the qt models to their own folder

Felt like the src folder was getting a bit crowded so move all the models to a folder named models.

src/models/messageeventmodel.h

@@ -0,0 +1,125 @@
+// SPDX-FileCopyrightText: 2018-2019 Black Hat <bhat@encom.eu.org>
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include <QAbstractListModel>
+
+#include "neochatroom.h"
+
+class MessageEventModel : public QAbstractListModel
+{
+    Q_OBJECT
+    Q_PROPERTY(NeoChatRoom *room READ room WRITE setRoom NOTIFY roomChanged)
+
+public:
+    enum DelegateType {
+        Emote,
+        Notice,
+        Image,
+        Audio,
+        Video,
+        File,
+        Message,
+        Sticker,
+        State,
+        Encrypted,
+        ReadMarker,
+        Poll,
+        Other,
+    };
+    Q_ENUM(DelegateType);
+
+    enum EventRoles {
+        EventTypeRole = Qt::UserRole + 1,
+        MessageRole,
+        EventIdRole,
+        TimeRole,
+        SectionRole,
+        AuthorRole,
+        ContentRole,
+        ContentTypeRole,
+        HighlightRole,
+        SpecialMarksRole,
+        LongOperationRole,
+        AnnotationRole,
+        UserMarkerRole,
+        FormattedBodyRole,
+
+        MimeTypeRole,
+        FileMimetypeIcon,
+
+        IsReplyRole,
+        ReplyRole,
+        ReplyIdRole,
+
+        ShowAuthorRole,
+        ShowSectionRole,
+
+        ReactionRole,
+
+        IsEditedRole,
+        SourceRole,
+        MediaUrlRole,
+        // For debugging
+        EventResolvedTypeRole,
+        AuthorIdRole,
+        VerifiedRole,
+        // Sender's displayname, always without the matrix id
+        DisplayNameForInitialsRole,
+        // The displayname for the event's sender; for name change events, the old displayname
+        AuthorDisplayNameRole,
+        IsNameChangeRole,
+        IsAvatarChangeRole,
+        IsRedactedRole,
+        LastRole, // Keep this last
+    };
+    Q_ENUM(EventRoles)
+
+    explicit MessageEventModel(QObject *parent = nullptr);
+    ~MessageEventModel() override;
+
+    [[nodiscard]] NeoChatRoom *room() const
+    {
+        return m_currentRoom;
+    }
+    void setRoom(NeoChatRoom *room);
+
+    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    [[nodiscard]] QVariant data(const QModelIndex &idx, int role = Qt::DisplayRole) const override;
+    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
+
+    Q_INVOKABLE [[nodiscard]] int eventIDToIndex(const QString &eventID) const;
+    Q_INVOKABLE [[nodiscard]] QVariant getLastLocalUserMessageEventId();
+    Q_INVOKABLE [[nodiscard]] QVariant getLatestMessageFromIndex(const int baseline);
+    Q_INVOKABLE void loadReply(const QModelIndex &row);
+
+private Q_SLOTS:
+    int refreshEvent(const QString &eventId);
+    void refreshRow(int row);
+
+private:
+    NeoChatRoom *m_currentRoom = nullptr;
+    QString lastReadEventId;
+    QPersistentModelIndex m_lastReadEventIndex;
+    int rowBelowInserted = -1;
+    bool movingEvent = false;
+
+    [[nodiscard]] int timelineBaseIndex() const;
+    [[nodiscard]] QDateTime makeMessageTimestamp(const Quotient::Room::rev_iter_t &baseIt) const;
+    [[nodiscard]] static QString renderDate(const QDateTime &timestamp);
+
+    bool canFetchMore(const QModelIndex &parent) const override;
+    void fetchMore(const QModelIndex &parent) override;
+
+    void refreshLastUserEvents(int baseTimelineRow);
+    void refreshEventRoles(int row, const QVector<int> &roles = {});
+    int refreshEventRoles(const QString &eventId, const QVector<int> &roles = {});
+    void moveReadMarker(const QString &toEventId);
+
+    std::vector<Quotient::event_ptr_tt<Quotient::RoomEvent>> m_extraEvents;
+
+Q_SIGNALS:
+    void roomChanged();
+    void fancyEffectsReasonFound(const QString &fancyEffect);
+};