Improve file attachments

-Don't show download and save in chatbar
-Add a remove button
-Add missing properties to model

src/chatbar/ChatBarCore.qml

@@ -72,12 +72,12 @@ QQC2.Control {
             visible: NeoChatConfig.sendMessageWith === 1
         }
         RowLayout {
-            spacing: 0
             QQC2.ScrollView {
                 id: chatScrollView
                 Layout.fillWidth: true
                 Layout.maximumHeight: Kirigami.Units.gridUnit * 8
 
+                contentWidth: availableWidth
                 clip: true
 
                 ColumnLayout {

src/messagecontent/FileComponent.qml

@@ -36,6 +36,11 @@ ColumnLayout {
      */
     required property var fileTransferInfo
 
+    /**
+     * @brief Whether the component should be editable.
+     */
+    required property bool editable
+
     /**
      * @brief Whether the media has been downloaded.
      */
@@ -66,6 +71,7 @@ ColumnLayout {
     spacing: Kirigami.Units.largeSpacing
 
     RowLayout {
+        Layout.fillWidth: true
         spacing: Kirigami.Units.largeSpacing
 
         states: [
@@ -137,6 +143,7 @@ ColumnLayout {
 
         QQC2.Button {
             id: openButton
+            visible: !root.editable
             icon.name: "document-open"
             onClicked: {
                 root.autoOpenFile = true;
@@ -150,6 +157,7 @@ ColumnLayout {
 
         QQC2.Button {
             id: downloadButton
+            visible: !root.editable
             icon.name: "download"
             onClicked: root.saveFileAs()
 
@@ -158,6 +166,18 @@ ColumnLayout {
             QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
         }
 
+        QQC2.Button {
+            id: cancelButton
+            visible: root.editable
+            display: QQC2.AbstractButton.IconOnly
+            text: i18nc("@action:button", "Remove attachment")
+            icon.name: "dialog-close"
+            onClicked: root.Message.contentModel?.removeAttachment()
+            QQC2.ToolTip.text: text
+            QQC2.ToolTip.visible: hovered
+            QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
+        }
+
         Component {
             id: fileDialog
 

src/messagecontent/models/chatbarmessagecontentmodel.cpp

@@ -144,6 +144,10 @@ void ChatBarMessageContentModel::initializeFromCache()
     }
     endResetModel();
 
+    if (currentCache->attachmentPath().length() > 0) {
+        addAttachment(QUrl(currentCache->attachmentPath()));
+    }
+
     m_currentFocusComponent = QPersistentModelIndex(index(rowCount() - 1));
     Q_EMIT focusRowChanged();
 }
@@ -365,12 +369,16 @@ void ChatBarMessageContentModel::addAttachment(const QUrl &path)
     clearModel();
     initializeModel(plainText);
 
+    QFileInfo fileInfo(path.isLocalFile() ? path.toLocalFile() : path.toString());
+    auto mime = QMimeDatabase().mimeTypeForUrl(path);
     auto it = insertComponent(m_components.first().type == MessageComponentType::Reply ? 1 : 0,
                               MessageComponentType::typeForPath(path),
                               {
                                   {"filename"_L1, path.fileName()},
                                   {"source"_L1, path},
                                   {"animated"_L1, false},
+                                  {"mimeIcon"_L1, mime.name()},
+                                  {"size"_L1, fileInfo.size()},
                               });
     it->display = path.fileName();
     Q_EMIT dataChanged(index(std::distance(m_components.begin(), it)), index(std::distance(m_components.begin(), it)), {DisplayRole});
@@ -662,6 +670,9 @@ std::optional<QString> ChatBarMessageContentModel::getReplyEventId()
 
 void ChatBarMessageContentModel::clearModel()
 {
+    const auto hadAttachment =
+        hasComponentType({MessageComponentType::File, MessageComponentType::Audio, MessageComponentType::Image, MessageComponentType::Video});
+
     beginResetModel();
     for (const auto &component : m_components) {
         if (const auto textItem = textItemForComponent(component)) {
@@ -671,6 +682,10 @@ void ChatBarMessageContentModel::clearModel()
     }
     m_components.clear();
     endResetModel();
+
+    if (hadAttachment) {
+        Q_EMIT hasAttachmentChanged();
+    }
 }
 
 #include "moc_chatbarmessagecontentmodel.cpp"