+void ChatView::init(MessageFilter *filter) {
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setAlignment(Qt::AlignBottom);
+ setInteractive(true);
+
+ _scene = new ChatScene(filter, filter->idString(), viewport()->width() - 2, this); // see below: resizeEvent()
+ connect(_scene, SIGNAL(sceneHeightChanged(qreal)), this, SLOT(sceneHeightChanged(qreal)));
+ connect(_scene, SIGNAL(sceneRectChanged(const QRectF &)), this, SLOT(sceneRectChanged(const QRectF &)));
+ setScene(_scene);