Example #1
0
void DragWidgetGrid::wheelEvent(QWheelEvent* event){
    qreal factor = 1.2;
	if (event->delta() < 0)
		factor = 1.0 / factor;
	scale(factor, factor);
	emit zoomChangedSignal(factor);
}
void ResizeHandle::zoomChangedSlot(double scale) {
	emit zoomChangedSignal(scale);
}