X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatscene.h;h=fa441023c8be96bcb99296a13fe4c906c57024b5;hp=f97787ea7cee097a6ba6cf9f3b8695c7074ec5d0;hb=fc81975a545211f3ccd3d25e266477adad2c9445;hpb=17a68937d25404ddb804f443629313a7c873dbe1

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index f97787ea..fa441023 100644
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -26,7 +26,7 @@
 #include <QSet>
 
 #include "columnhandleitem.h"
-
+#include "messagefilter.h"
 
 class AbstractUiMsg;
 class ChatItem;
@@ -37,70 +37,78 @@ class QGraphicsSceneMouseEvent;
 class ChatScene : public QGraphicsScene {
   Q_OBJECT
 
-  public:
-    ChatScene(QAbstractItemModel *model, const QString &idString, 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; }
 
-    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; }
 
-    int sectionByScenePos(int x);
-    inline int sectionByScenePos(const QPoint &pos) { return sectionByScenePos(pos.x()); }
-    inline bool isSingleBufferScene() const { return _singleBufferScene; }
-    inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
+  inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; }
+  inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; }
 
-    inline QRectF firstColumnHandleRect() const { return firstColHandle->boundingRect().translated(firstColHandle->x(), 0); }
-    inline QRectF secondColumnHandleRect() const { return secondColHandle->boundingRect().translated(secondColHandle->x(), 0); }
+public slots:
+  void setWidth(qreal, bool forceReposition = false);
 
-  public slots:
-    void setWidth(qreal);
+  // 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 &);
 
-    // 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 &);
+  void requestBacklog();
 
-    void requestBacklog();
+signals:
+  void sceneHeightChanged(qreal dh);
 
-  signals:
-    void heightChanged(qreal height);
+protected:
+  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
 
-  protected:
-    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
-    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
+protected slots:
+  void rowsInserted(const QModelIndex &, int, int);
+  void rowsAboutToBeRemoved(const QModelIndex &, int, int);
 
-  protected slots:
-    void rowsInserted(const QModelIndex &, int, int);
-    void rowsAboutToBeRemoved(const QModelIndex &, int, int);
+private slots:
+  void handlePositionChanged(qreal xpos);
 
-  private slots:
-    void rectChanged(const QRectF &);
-    void handlePositionChanged(qreal xpos);
+private:
+  void setHandleXLimits();
+  void updateSelection(const QPointF &pos);
+  QString selectionToString() const;
 
-  private:
-    void setHandleXLimits();
-    void updateSelection(const QPointF &pos);
-    QString selectionToString() const;
+  QString _idString;
+  QAbstractItemModel *_model;
+  QList<ChatLine *> _lines;
+  bool _singleBufferScene;
 
-    QString _idString;
-    qreal _width, _height;
-    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;
+  ColumnHandleItem *firstColHandle, *secondColHandle;
+  qreal firstColHandlePos, secondColHandlePos;
 
-    ChatItem *_selectingItem;
-    int _selectionStartCol, _selectionMinCol;
-    int _selectionStart;
-    int _selectionEnd;
-    int _firstSelectionRow, _lastSelectionRow;
-    bool _isSelecting;
+  ChatItem *_selectingItem;
+  int _selectionStartCol, _selectionMinCol;
+  int _selectionStart;
+  int _selectionEnd;
+  int _firstSelectionRow, _lastSelectionRow;
+  bool _isSelecting;
 
-    int _lastBacklogSize;
+  int _lastBacklogSize;
 };
 
+bool ChatScene::containsBuffer(const BufferId &id) const {
+  return qobject_cast<MessageFilter*>(model()) ? qobject_cast<MessageFilter*>(model())->containsBuffer(id) : false;
+}
+
 #endif