Add TaskbarNotificationBackend

[quassel.git] / src / qtui / chatscene.h

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index aa741cb..2204d66 100644 (file)
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -39,6 +39,11 @@ class ChatScene : public QGraphicsScene {
   Q_OBJECT
 
 public:
+  enum MyEventTypes {
+    ClearWebPreviewEventType = QEvent::User
+  };
+  class ClearWebPreviewEvent;
+
   ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent);
   virtual ~ChatScene();
 
@@ -54,6 +59,8 @@ public:
   inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; }
   inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; }
 
+  virtual bool eventFilter(QObject *watched, QEvent *event);
+
 public slots:
   void updateForViewport(qreal width, qreal height);
   void setWidth(qreal, bool forceReposition = false);
@@ -70,12 +77,13 @@ public slots:
   void clearWebPreview(ChatItem *parentItem = 0);
 
 signals:
-  void lastLineChanged(QGraphicsItem *);
+  void lastLineChanged(QGraphicsItem *item, qreal offset);
 
 protected:
   virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
   virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
   virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void customEvent(QEvent *event);
 
 protected slots:
   void rowsInserted(const QModelIndex &, int, int);
@@ -83,6 +91,8 @@ protected slots:
 
 private slots:
   void handlePositionChanged(qreal xpos);
+  void showWebPreview();
+  void clearWebPreviewEvent(ClearWebPreviewEvent *event);
 
 private:
   void setHandleXLimits();
@@ -97,6 +107,9 @@ private:
   // calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves
   // we store the size in a member variable.
   QRectF _sceneRect;
+  int _firstLineRow; // the first row to display (aka: not a daychange msg)
+  void updateSceneRect();
+  void updateSceneRect(qreal width);
   void updateSceneRect(const QRectF &rect);
   qreal _viewportHeight;
 
@@ -117,6 +130,7 @@ private:
     WebPreviewItem *previewItem;
     QString url;
     QRectF urlRect;
+    QTimer delayTimer;
     WebPreview() : parentItem(0), previewItem(0) {}
   };
   WebPreview webPreview;