Provide some new accessors for Chat{View|Scene}

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

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index 3ec77f5..3daf861 100644 (file)
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-09 by the Quassel Project                          *
+ *   Copyright (C) 2005-2010 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -82,7 +82,19 @@ public:
 
   ChatView *chatView() const;
   ChatItem *chatItemAt(const QPointF &pos) const;
-  inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
+  inline ChatLine *chatLine(int row) const { return (row < _lines.count()) ? _lines.value(row) : 0; }
+  inline ChatLine *chatLine(const QModelIndex &index) const { return _lines.value(index.row()); }
+
+  //! Find the ChatLine belonging to a MsgId
+  /** Searches for the ChatLine belonging to a MsgId.
+   *  Note that this method performs a binary search, hence it has as complexity of O(log n).
+   *  If there is more than one ChatLine for the given ID, the first one will be returned.
+   *  \param msgId The message ID to look for
+   *  \return The ChatLine corresponding to the given MsgId
+   */
+  ChatLine *chatLine(MsgId msgId) const;
+
+  inline ChatLine *lastLine() const { return _lines.count() ? _lines.last() : 0; }
 
   inline bool isSingleBufferScene() const { return _singleBufferId.isValid(); }
   inline BufferId singleBufferId() const { return _singleBufferId; }
@@ -108,6 +120,7 @@ public:
  public slots:
   void updateForViewport(qreal width, qreal height);
   void setWidth(qreal width);
+  void layout(int start, int end, qreal width);
 
   // these are used by the chatitems to notify the scene and manage selections
   void setSelectingItem(ChatItem *item);
@@ -121,7 +134,7 @@ public:
   void requestBacklog();
 
 #ifdef HAVE_WEBKIT
-  void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+  void loadWebPreview(ChatItem *parentItem, const QUrl &url, const QRectF &urlRect);
   void clearWebPreview(ChatItem *parentItem = 0);
 #endif
 
@@ -141,6 +154,7 @@ protected:
 protected slots:
   void rowsInserted(const QModelIndex &, int, int);
   void rowsAboutToBeRemoved(const QModelIndex &, int, int);
+  void dataChanged(const QModelIndex &, const QModelIndex &);
 
 private slots:
   void firstHandlePositionChanged(qreal xpos);
@@ -201,7 +215,7 @@ private:
     };
     ChatItem *parentItem;
     QGraphicsItem *previewItem;
-    QString url;
+    QUrl url;
     QRectF urlRect;
     PreviewState previewState;
     QTimer timer;