X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatscene.h;h=fa441023c8be96bcb99296a13fe4c906c57024b5;hp=beeb699ecee4c65abe63ec2bbc5a29d7b47a8158;hb=fc81975a545211f3ccd3d25e266477adad2c9445;hpb=d6b056e936ec441258d291b7a8af7b83f9f53016

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index beeb699e..fa441023 100644
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -18,37 +18,97 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#ifndef _CHATSCENE_H_
-#define _CHATSCENE_H_
+#ifndef CHATSCENE_H_
+#define CHATSCENE_H_
 
+#include <QAbstractItemModel>
 #include <QGraphicsScene>
+#include <QSet>
+
+#include "columnhandleitem.h"
+#include "messagefilter.h"
 
 class AbstractUiMsg;
-class Buffer;
+class ChatItem;
 class ChatLine;
+
 class QGraphicsSceneMouseEvent;
 
 class ChatScene : public QGraphicsScene {
   Q_OBJECT
 
-  public:
-    ChatScene(Buffer *buffer, QObject *parent);
-    virtual ~ChatScene();
+public:
+  ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent);
+  virtual ~ChatScene();
+
+  inline QAbstractItemModel *model() const { return _model; }
+  inline QString idString() const { return _idString; }
+
+  int sectionByScenePos(int x);
+  inline int sectionByScenePos(const QPoint &pos) { return sectionByScenePos(pos.x()); }
+  inline bool isSingleBufferScene() const { return _singleBufferScene; }
+  inline bool containsBuffer(const BufferId &id) const;
+  inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
+
+  inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; }
+  inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; }
+
+public slots:
+  void setWidth(qreal, bool forceReposition = false);
+
+  // these are used by the chatitems to notify the scene and manage selections
+  void setSelectingItem(ChatItem *item);
+  ChatItem *selectingItem() const { return _selectingItem; }
+  void startGlobalSelection(ChatItem *item, const QPointF &itemPos);
+  void putToClipboard(const QString &);
 
-    Buffer *buffer() const;
+  void requestBacklog();
 
-  public slots:
+signals:
+  void sceneHeightChanged(qreal dh);
 
-  protected slots:
-    void appendMsg(AbstractUiMsg *msg);
-    void prependMsg(AbstractUiMsg *msg);
+protected:
+  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
 
-    void mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent );
+protected slots:
+  void rowsInserted(const QModelIndex &, int, int);
+  void rowsAboutToBeRemoved(const QModelIndex &, int, int);
 
-  private:
-    Buffer *_buffer;
-    QList<ChatLine*> _lines;
+private slots:
+  void handlePositionChanged(qreal xpos);
 
+private:
+  void setHandleXLimits();
+  void updateSelection(const QPointF &pos);
+  QString selectionToString() const;
+
+  QString _idString;
+  QAbstractItemModel *_model;
+  QList<ChatLine *> _lines;
+  bool _singleBufferScene;
+
+  // calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves
+  // we store the size in a member variable.
+  QRectF _sceneRect;
+  void updateSceneRect(const QRectF &rect);
+
+  ColumnHandleItem *firstColHandle, *secondColHandle;
+  qreal firstColHandlePos, secondColHandlePos;
+
+  ChatItem *_selectingItem;
+  int _selectionStartCol, _selectionMinCol;
+  int _selectionStart;
+  int _selectionEnd;
+  int _firstSelectionRow, _lastSelectionRow;
+  bool _isSelecting;
+
+  int _lastBacklogSize;
 };
 
+bool ChatScene::containsBuffer(const BufferId &id) const {
+  return qobject_cast<MessageFilter*>(model()) ? qobject_cast<MessageFilter*>(model())->containsBuffer(id) : false;
+}
+
 #endif