Prevent ChatView from scrolling up 1px on buffer switch, fixes #544

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

diff --git a/src/qtui/chatlinemodelitem.h b/src/qtui/chatlinemodelitem.h
index ba0d2e8..5382a7b 100644 (file)
--- a/src/qtui/chatlinemodelitem.h
+++ b/src/qtui/chatlinemodelitem.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  *
@@ -21,30 +21,42 @@
 #ifndef CHATLINEMODELITEM_H_
 #define CHATLINEMODELITEM_H_
 
-#include <QVector>
+#include "messagemodel.h"
 
-#include "chatlinemodel.h"
 #include "uistyle.h"
 
-class ChatLineModelItemPrivate;
-
 class ChatLineModelItem : public MessageModelItem {
 public:
   ChatLineModelItem(const Message &);
-  ~ChatLineModelItem();
+
   virtual QVariant data(int column, int role) const;
-  virtual inline bool setData(int column, const QVariant &value, int role) { Q_UNUSED(column); Q_UNUSED(value); Q_UNUSED(role); return false; }
 
-private:
-  void computeWrapList() const;
+  virtual inline const Message &message() const { return _styledMsg; }
+  virtual inline const QDateTime &timestamp() const { return _styledMsg.timestamp(); }
+  virtual inline const MsgId &msgId() const { return _styledMsg.msgId(); }
+  virtual inline const BufferId &bufferId() const { return _styledMsg.bufferId(); }
+  virtual inline void setBufferId(BufferId bufferId) { _styledMsg.setBufferId(bufferId); }
+  virtual inline Message::Type msgType() const { return _styledMsg.type(); }
+  virtual inline Message::Flags msgFlags() const { return _styledMsg.flags(); }
 
-  struct ChatLinePart {
-    QString plainText;
-    UiStyle::FormatList formatList;
+  /// Used to store information about words to be used for wrapping
+  struct Word {
+    quint16 start;
+    qreal endX;
+    qreal width;
+    qreal trailing;
   };
-  ChatLinePart _timestamp, _sender, _contents;
+  typedef QVector<Word> WrapList;
+
+private:
+  virtual QVariant timestampData(int role) const;
+  virtual QVariant senderData(int role) const;
+  virtual QVariant contentsData(int role) const;
+
+  void computeWrapList() const;
 
-  ChatLineModelItemPrivate *_data;
+  mutable WrapList _wrapList;
+  UiStyle::StyledMessage _styledMsg;
 
   static unsigned char *TextBoundaryFinderBuffer;
   static int TextBoundaryFinderBufferSize;