void AbstractScrollArea::horizontalScroll(qreal value)
{
qreal dx = value - m_prevHorizontalValue;
if (!qFuzzyCompare(dx,qreal(0.0))) {
scrollContentsBy(dx, 0.0);
m_prevHorizontalValue = value;
}
}
void AbstractScrollArea::verticalScroll(qreal value)
{
qreal dy = value - m_prevVerticalValue;
if (!qFuzzyCompare(dy,qreal(0.0))) {
scrollContentsBy(0.0, dy);
m_prevVerticalValue = value;
}
}
void CanvasView::setCanvas(drawingboard::CanvasScene *scene)
{
_scene = scene;
_toolbox.setScene(scene);
setScene(scene);
connect(_scene, &drawingboard::CanvasScene::canvasInitialized, [this]() {
viewRectChanged();
});
connect(_scene, &drawingboard::CanvasScene::canvasResized, [this](int xoff, int yoff, const QSize &oldsize) {
if(oldsize.isEmpty()) {
centerOn(_scene->sceneRect().center());
} else {
scrollContentsBy(-xoff, -yoff);
}
});
}
void ScrollContentsBy(int x, int y) {scrollContentsBy(x,y); }
void Browser::scrollBy(int dx, int dy)
{
scrollContentsBy( dx, dy );
}
void RZQtCodeEditor::ScrollBy(int dx, int dy)
{
scrollContentsBy(dx, dy);
}
void DhQScrollArea::DvhscrollContentsBy(int x1, int x2) {
return scrollContentsBy(x1, x2);
}
