#define CHATVIEW_H_
#include <QGraphicsView>
+#include <QTimer>
#include "abstractbuffercontainer.h"
class ChatView : public QGraphicsView, public AbstractChatView {
Q_OBJECT
- public:
- ChatView(MessageFilter *, QWidget *parent = 0);
- ChatView(Buffer *, QWidget *parent = 0);
- ~ChatView();
+public:
+ ChatView(MessageFilter *, QWidget *parent = 0);
+ ChatView(BufferId bufferId, QWidget *parent = 0);
- ChatScene *scene() const;
+ virtual MsgId lastMsgId() const;
+ inline ChatScene *scene() const { return _scene; }
- public slots:
+public slots:
+ inline virtual void clear() {}
+ void zoomIn();
+ void zoomOut();
+ void zoomNormal();
- void clear();
+protected:
+ virtual void resizeEvent(QResizeEvent *event);
- void setBufferForBacklogFetching(BufferId buffer);
+protected slots:
+ virtual inline void sceneRectChanged(const QRectF &rect) { setSceneRect(rect); }
+ virtual void verticalScrollbarChanged(int);
- protected:
- virtual void resizeEvent(QResizeEvent *event);
+private slots:
+ void lastLineChanged(QGraphicsItem *chatLine, qreal offset);
+ void mouseMoveWhileSelecting(const QPointF &scenePos);
+ void scrollTimerTimeout();
- protected slots:
- virtual void sceneHeightChanged(qreal height);
- virtual void verticalScrollbarChanged(int);
- virtual void sliderPressed();
- virtual void sliderReleased();
+private:
+ void init(MessageFilter *filter);
- private:
- void init(MessageFilter *filter);
-
- ChatScene *_scene;
+ ChatScene *_scene;
+ int _lastScrollbarPos;
+ qreal _currentScaleFactor;
+ QTimer _scrollTimer;
+ int _scrollOffset;
};