WebPreview is now delayed by 2 seconds.

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

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index e0aaa50..f3c3d6e 100644 (file)
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -31,6 +31,7 @@
 class AbstractUiMsg;
 class ChatItem;
 class ChatLine;
+class WebPreviewItem;
 
 class QGraphicsSceneMouseEvent;
 
@@ -65,6 +66,9 @@ public slots:
 
   void requestBacklog();
 
+  void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+  void clearWebPreview(ChatItem *parentItem = 0);
+
 signals:
   void lastLineChanged(QGraphicsItem *);
 
@@ -72,6 +76,7 @@ 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);
@@ -79,6 +84,8 @@ protected slots:
 
 private slots:
   void handlePositionChanged(qreal xpos);
+  void showWebPreview();
+  void clearWebPreviewEvent();
 
 private:
   void setHandleXLimits();
@@ -93,6 +100,9 @@ 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;
 
@@ -107,6 +117,16 @@ private:
   bool _isSelecting;
 
   int _lastBacklogSize;
+
+  struct WebPreview {
+    ChatItem *parentItem;
+    WebPreviewItem *previewItem;
+    QString url;
+    QRectF urlRect;
+    QTimer delayTimer;
+    WebPreview() : parentItem(0), previewItem(0) {}
+  };
+  WebPreview webPreview;
 };
 
 bool ChatScene::containsBuffer(const BufferId &id) const {