class AbstractUiMsg;
class ChatItem;
class ChatLine;
+class WebPreviewItem;
class QGraphicsSceneMouseEvent;
inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; }
public slots:
+ void updateForViewport(qreal width, qreal height);
void setWidth(qreal, bool forceReposition = false);
// these are used by the chatitems to notify the scene and manage selections
void requestBacklog();
+ void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+ void clearWebPreview(ChatItem *parentItem = 0);
+
signals:
- void sceneHeightChanged(qreal dh);
+ void lastLineChanged(QGraphicsItem *);
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
// calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves
// we store the size in a member variable.
QRectF _sceneRect;
+ void updateSceneRect();
+ void updateSceneRect(qreal width);
void updateSceneRect(const QRectF &rect);
+ qreal _viewportHeight;
ColumnHandleItem *firstColHandle, *secondColHandle;
qreal firstColHandlePos, secondColHandlePos;
bool _isSelecting;
int _lastBacklogSize;
+
+ struct WebPreview {
+ ChatItem *parentItem;
+ WebPreviewItem *previewItem;
+ QString url;
+ QRectF urlRect;
+ WebPreview() : parentItem(0), previewItem(0) {}
+ };
+ WebPreview webPreview;
};
bool ChatScene::containsBuffer(const BufferId &id) const {
- return qobject_cast<MessageFilter*>(model()) ? qobject_cast<MessageFilter*>(model())->containsBuffer(id) : false;
+ MessageFilter *filter = qobject_cast<MessageFilter*>(model());
+ if(filter)
+ return filter->containsBuffer(id);
+ else
+ return false;
}
#endif