ChatItems are no longer QGraphicsItems

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

diff --git a/src/qtui/chatline.h b/src/qtui/chatline.h
index 6fc21c7..24947d0 100644 (file)
--- a/src/qtui/chatline.h
+++ b/src/qtui/chatline.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  *
@@ -30,10 +30,10 @@
 class ChatLine : public QGraphicsItem {
 public:
   ChatLine(int row, QAbstractItemModel *model,
-          const qreal &width,
-          const qreal &timestampWidth, const qreal &senderWidth, const qreal &contentsWidth,
-          const QPointF &senderPos, const QPointF &contentsPos,
-          QGraphicsItem *parent = 0);
+           const qreal &width,
+           const qreal &timestampWidth, const qreal &senderWidth, const qreal &contentsWidth,
+           const QPointF &senderPos, const QPointF &contentsPos,
+           QGraphicsItem *parent = 0);
 
   virtual inline QRectF boundingRect () const { return QRectF(0, 0, _width, _height); }
 
@@ -46,15 +46,17 @@ public:
   inline qreal width() const { return _width; }
   inline qreal height() const { return _height; }
 
-  ChatItem &item(ChatLineModel::ColumnType);
-  inline ChatItem &timestampItem() { return _timestampItem; }
-  inline ChatItem &senderItem() { return _senderItem; }
-  inline ContentsChatItem &contentsItem() { return _contentsItem; }
+  ChatItem *item(ChatLineModel::ColumnType);
+  ChatItem *itemAt(const QPointF &pos);
+  inline ChatItem *timestampItem() { return &_timestampItem; }
+  inline ChatItem *senderItem() { return &_senderItem; }
+  inline ContentsChatItem *contentsItem() { return &_contentsItem; }
 
   virtual void paint (QPainter * painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
   enum { Type = ChatScene::ChatLineType };
   virtual inline int type() const { return Type; }
 
+  // pos is relative to the parent ChatLine
   void setFirstColumn(const qreal &timestampWidth, const qreal &senderWidth, const QPointF &senderPos);
   // setSecondColumn and setGeometryByWidth both also relocate the chatline.
   // the _bottom_ position is passed via linePos. linePos is updated to the top of the chatLine.
@@ -64,6 +66,22 @@ public:
   void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
   void setHighlighted(bool highlighted);
 
+protected:
+  virtual bool sceneEvent(QEvent *event);
+
+  // These need to be relayed to the appropriate ChatItem
+  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+  virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+  virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+  virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+
+  ChatItem *mouseEventTargetItem(const QPointF &pos);
+
+  inline ChatItem *mouseGrabberItem() const { return _mouseGrabberItem; }
+  void setMouseGrabberItem(ChatItem *item);
+
 private:
   int _row;
   QAbstractItemModel *_model;
@@ -73,14 +91,16 @@ private:
   qreal _width, _height;
 
   enum { ItemMask = 0x3f,
-        Selected = 0x40,
-        Highlighted = 0x80
+         Selected = 0x40,
+         Highlighted = 0x80
   };
   // _selection[1..0] ... Min Selected Column (See MessageModel::ColumnType)
   // _selection[5..2] ... reserved for new column types
   // _selection[6] ...... Selected
   // _selection[7] ...... Highlighted
   quint8 _selection;  // save space, so we put both the col and the flags into one byte
+
+  ChatItem *_mouseGrabberItem;
 };
 
 #endif