qreal _width, _height;
QAbstractItemModel *_model;
QList<ChatLine *> _lines;
ColumnHandleItem *firstColHandle, *secondColHandle;
qreal firstColHandlePos, secondColHandlePos;
qreal _width, _height;
QAbstractItemModel *_model;
QList<ChatLine *> _lines;
ColumnHandleItem *firstColHandle, *secondColHandle;
qreal firstColHandlePos, secondColHandlePos;