+ virtual inline QRectF boundingRect () const { return QRectF(0, 0, _width, _height); }
+
+ inline int row() { return _row; }
+ inline void setRow(int row) { _row = row; }
+
+ inline const QAbstractItemModel *model() const { return _model; }
+ inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
+
+ inline qreal width() const { return _width; }
+ inline qreal height() const { return _height; }
+
+ ChatItem &item(ChatLineModel::ColumnType);
+ inline ChatItem ×tampItem() { 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; }
+
+ void setFirstColumn(const qreal ×tampWidth, 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.
+ void setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos);
+ void setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos);
+
+ void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
+ void setHighlighted(bool highlighted);
+
+private:
+ int _row;
+ QAbstractItemModel *_model;
+ ContentsChatItem _contentsItem;
+ SenderChatItem _senderItem;
+ TimestampChatItem _timestampItem;
+ qreal _width, _height;
+
+ enum { ItemMask = 0x3f,
+ 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