class AbstractUiMsg;
class ChatItem;
class ChatLine;
+class WebPreviewItem;
class QGraphicsSceneMouseEvent;
inline bool containsBuffer(const BufferId &id) const;
inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
- inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; }
- inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; }
+ inline ColumnHandleItem *firstColumnHandle() const { return _firstColHandle; }
+ inline ColumnHandleItem *secondColumnHandle() const { return _secondColHandle; }
public slots:
void updateForViewport(qreal width, qreal height);
- void setWidth(qreal, bool forceReposition = false);
+ //void setWidth(qreal, bool forceReposition = false);
+ void setWidth(qreal width);
// these are used by the chatitems to notify the scene and manage selections
void setSelectingItem(ChatItem *item);
void requestBacklog();
+ void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+ 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);
void rowsAboutToBeRemoved(const QModelIndex &, int, int);
private slots:
- void handlePositionChanged(qreal xpos);
+ void firstHandlePositionChanged(qreal xpos);
+ void secondHandlePositionChanged(qreal xpos);
+ void showWebPreviewEvent();
+ void deleteWebPreviewEvent();
private:
void setHandleXLimits();
// 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(qreal width);
+ inline void updateSceneRect() { updateSceneRect(_sceneRect.width()); }
void updateSceneRect(const QRectF &rect);
qreal _viewportHeight;
- ColumnHandleItem *firstColHandle, *secondColHandle;
- qreal firstColHandlePos, secondColHandlePos;
+ ColumnHandleItem *_firstColHandle, *_secondColHandle;
+ qreal _firstColHandlePos, _secondColHandlePos;
ChatItem *_selectingItem;
int _selectionStartCol, _selectionMinCol;
bool _isSelecting;
int _lastBacklogSize;
+
+ struct WebPreview {
+ ChatItem *parentItem;
+ QGraphicsItem *previewItem;
+ QString url;
+ QRectF urlRect;
+ QTimer delayTimer;
+ QTimer deleteTimer;
+ WebPreview() : parentItem(0), previewItem(0) {}
+ };
+ WebPreview webPreview;
};
bool ChatScene::containsBuffer(const BufferId &id) const {