Port to QEvent::ApplicationPaletteChange

The paletteChanged on QGuiApplication is deprecated in Qt6

src/models/locationsmodel.cpp

@@ -45,10 +45,6 @@ LocationsModel::LocationsModel(QObject *parent)
     });
 
     connect(this, &LocationsModel::rowsInserted, this, &LocationsModel::boundingBoxChanged);
-
-    connect(static_cast<QGuiApplication *>(QGuiApplication::instance()), &QGuiApplication::paletteChanged, this, [this] {
-        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole});
-    });
 }
 
 void LocationsModel::addLocation(const RoomMessageEvent *event)
@@ -135,4 +131,12 @@ QRectF LocationsModel::boundingBox() const
     return bbox;
 }
 
+bool LocationsModel::event(QEvent *event)
+{
+    if (event->type() == QEvent::ApplicationPaletteChange) {
+        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole});
+    }
+    return QObject::event(event);
+}
+
 #include "moc_locationsmodel.cpp"

src/models/locationsmodel.h

@@ -46,6 +46,9 @@ Q_SIGNALS:
     void roomChanged();
     void boundingBoxChanged();
 
+protected:
+    bool event(QEvent *event) override;
+
 private:
     QPointer<NeoChatRoom> m_room;
 

src/models/messageeventmodel.cpp

@@ -71,9 +71,6 @@ QHash<int, QByteArray> MessageEventModel::roleNames() const
 MessageEventModel::MessageEventModel(QObject *parent)
     : QAbstractListModel(parent)
 {
-    connect(static_cast<QGuiApplication *>(QGuiApplication::instance()), &QGuiApplication::paletteChanged, this, [this] {
-        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole, ReplyAuthor, ReadMarkersRole});
-    });
 }
 
 NeoChatRoom *MessageEventModel::room() const
@@ -726,4 +723,12 @@ 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});
+    }
+    return QObject::event(event);
+}
+
 #include "moc_messageeventmodel.cpp"

src/models/messageeventmodel.h

@@ -118,6 +118,9 @@ public:
      */
     Q_INVOKABLE [[nodiscard]] int eventIdToRow(const QString &eventID) const;
 
+protected:
+    bool event(QEvent *event) override;
+
 private Q_SLOTS:
     int refreshEvent(const QString &eventId);
     void refreshRow(int row);

src/models/searchmodel.cpp

@@ -21,9 +21,6 @@ using namespace Quotient;
 SearchModel::SearchModel(QObject *parent)
     : QAbstractListModel(parent)
 {
-    connect(static_cast<QGuiApplication *>(QGuiApplication::instance()), &QGuiApplication::paletteChanged, this, [this] {
-        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole, ReadMarkersRole});
-    });
 }
 
 QString SearchModel::searchText() const
@@ -219,6 +216,14 @@ bool SearchModel::searching() const
     return m_searching;
 }
 
+bool SearchModel::event(QEvent *event)
+{
+    if (event->type() == QEvent::ApplicationPaletteChange) {
+        Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), {AuthorRole, ReadMarkersRole});
+    }
+    return QObject::event(event);
+}
+
 void SearchModel::setSearching(bool searching)
 {
     m_searching = searching;

src/models/searchmodel.h

@@ -132,6 +132,9 @@ Q_SIGNALS:
     void roomChanged();
     void searchingChanged();
 
+protected:
+    bool event(QEvent *event) override;
+
 private:
     void setSearching(bool searching);
 

src/models/userlistmodel.cpp

@@ -16,9 +16,6 @@ UserListModel::UserListModel(QObject *parent)
     : QAbstractListModel(parent)
     , m_currentRoom(nullptr)
 {
-    connect(static_cast<QGuiApplication *>(QGuiApplication::instance()), &QGuiApplication::paletteChanged, this, [this]() {
-        refreshAllUsers();
-    });
 }
 
 void UserListModel::setRoom(NeoChatRoom *room)
@@ -121,6 +118,14 @@ int UserListModel::rowCount(const QModelIndex &parent) const
     return m_users.count();
 }
 
+bool UserListModel::event(QEvent *event)
+{
+    if (event->type() == QEvent::ApplicationPaletteChange) {
+        refreshAllUsers();
+    }
+    return QObject::event(event);
+}
+
 void UserListModel::userAdded(Quotient::User *user)
 {
     auto pos = findUserPos(user);

src/models/userlistmodel.h

@@ -86,6 +86,9 @@ Q_SIGNALS:
     void roomChanged();
     void usersRefreshed();
 
+protected:
+    bool event(QEvent *event) override;
+
 private Q_SLOTS:
     void userAdded(Quotient::User *user);
     void userRemoved(Quotient::User *user);