- inline qreal width() const { return _width; }
- inline qreal height() const { return _height; }
- ChatItem &item(ChatLineModel::ColumnType);
+ inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
+ 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);