/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#define CHATVIEW_H_
#include <QGraphicsView>
+#include <QTimer>
#include "abstractbuffercontainer.h"
+class AbstractBufferContainer;
class AbstractUiMsg;
class Buffer;
class ChatLine;
class ChatScene;
+class MessageFilter;
+class QMenu;
class ChatView : public QGraphicsView, public AbstractChatView {
Q_OBJECT
- public:
- 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 AbstractBufferContainer *bufferContainer() const { return _bufferContainer; }
+ inline void setBufferContainer(AbstractBufferContainer *c) { _bufferContainer = c; }
- public slots:
+ inline ChatScene *scene() const { return _scene; }
- void clear();
+ virtual void addActionsToMenu(QMenu *, const QPointF &pos);
- void prependMsg(AbstractUiMsg *);
- void appendMsg(AbstractUiMsg *);
+ virtual bool event(QEvent *event);
- void prependChatLine(ChatLine *);
- void appendChatLine(ChatLine *);
- void prependChatLines(QList<ChatLine *>);
- void appendChatLines(QList<ChatLine *>);
+public slots:
+ inline virtual void clear() {}
+ void zoomIn();
+ void zoomOut();
+ void zoomOriginal();
- void setContents(const QList<AbstractUiMsg *> &);
+protected:
+ virtual void resizeEvent(QResizeEvent *event);
- private:
- ChatScene *_scene;
+protected slots:
+ virtual inline void sceneRectChanged(const QRectF &rect) { setSceneRect(rect); }
+ virtual void verticalScrollbarChanged(int);
+
+private slots:
+ void lastLineChanged(QGraphicsItem *chatLine, qreal offset);
+ void mouseMoveWhileSelecting(const QPointF &scenePos);
+ void scrollTimerTimeout();
+ void invalidateFilter();
+
+private:
+ void init(MessageFilter *filter);
+
+ AbstractBufferContainer *_bufferContainer;
+ ChatScene *_scene;
+ int _lastScrollbarPos;
+ qreal _currentScaleFactor;
+ QTimer _scrollTimer;
+ int _scrollOffset;
+ bool _invalidateFilter;
};
+
#endif