X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatview.h;h=4fb3661e2a6b84cb7fae7ac414176615db5a1b75;hp=244b5f4bcbf669accda660becb435f8f885051f1;hb=57982f5802c957e768ce842888591115694fcbef;hpb=533eaaeda64759c01daa624365b8fc63eeba5ccf

diff --git a/src/qtui/chatview.h b/src/qtui/chatview.h
index 244b5f4b..4fb3661e 100644
--- a/src/qtui/chatview.h
+++ b/src/qtui/chatview.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   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  *
@@ -22,42 +22,84 @@
 #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(MessageFilter *, QWidget *parent = 0);
-  ChatView(Buffer *, QWidget *parent = 0);
+  ChatView(BufferId bufferId, QWidget *parent = 0);
 
   virtual MsgId lastMsgId() const;
+  virtual MsgId lastVisibleMsgId() const;
+  inline AbstractBufferContainer *bufferContainer() const { return _bufferContainer; }
+  inline void setBufferContainer(AbstractBufferContainer *c) { _bufferContainer = c; }
+
   inline ChatScene *scene() const { return _scene; }
 
+  //! Return a set of ChatLines currently visible in the view
+  /** \param mode How partially visible ChatLines are handled
+   *  \return A set of visible ChatLines
+   */
+  QSet<ChatLine *> visibleChatLines(Qt::ItemSelectionMode mode = Qt::ContainsItemBoundingRect) const;
+
+  //! Return a sorted list of ChatLines currently visible in the view
+  /** \param mode How partially visible ChatLines are handled
+   *  \return A list of visible ChatLines sorted by row
+   *  \note If the order of ChatLines does not matter, use visibleChatLines() instead
+   */
+  QList<ChatLine *> visibleChatLinesSorted(Qt::ItemSelectionMode mode = Qt::ContainsItemBoundingRect) const;
+
+  //! Return the last fully visible ChatLine in this view
+  /** Using this method more efficient than calling visibleChatLinesSorted() and taking its last element.
+   *  \return The last fully visible ChatLine in the view
+   */
+  ChatLine *lastVisibleChatLine() const;
+
+  virtual void addActionsToMenu(QMenu *, const QPointF &pos);
+
+  virtual bool event(QEvent *event);
+
 public slots:
   inline virtual void clear() {}
-  void setBufferForBacklogFetching(BufferId buffer);
+  void zoomIn();
+  void zoomOut();
+  void zoomOriginal();
 
 protected:
   virtual void resizeEvent(QResizeEvent *event);
 
 protected slots:
-  virtual void sceneHeightChanged(qreal height);
   virtual void verticalScrollbarChanged(int);
-  virtual void sliderPressed();
-  virtual void sliderReleased();
-  
+
+private slots:
+  void lastLineChanged(QGraphicsItem *chatLine, qreal offset);
+  void adjustSceneRect();
+  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;
 };