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Remove deprecated functions from new pan shortcut

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This commit is contained in:
GriffinR 2025-11-14 21:50:38 -05:00
parent 66f26ab057
commit 9f71023863
1 changed files with 21 additions and 15 deletions
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36
include/ui/graphicsview.h
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@ -22,6 +22,20 @@ public:
}
bool eventFilter(QObject *obj, QEvent *event) {
auto createLeftButtonMouseEvent = [](const QMouseEvent *srcEvent) {
// Some of QMouseEvent's position functions / constructors changed between Qt5 and Qt6.
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
return new QMouseEvent(srcEvent->type(), srcEvent->pos(),
Qt::MouseButton::LeftButton,
Qt::MouseButton::LeftButton,
Qt::KeyboardModifier::NoModifier);
#else
return new QMouseEvent(srcEvent->type(), srcEvent->position(), srcEvent->globalPosition(),
Qt::MouseButton::LeftButton,
Qt::MouseButton::LeftButton,
Qt::KeyboardModifier::NoModifier);
#endif
};
// The goal here is to enable pressing the middle mouse button to pan around the graphics view.
// In Qt, the normal way to do this is via setDragMode(). However, that dragging mechanism only
// works via the LEFT mouse button. To support middle mouse button, we have to hijack the middle
@ -33,26 +47,18 @@ public:
if (obj == viewport()) {
if (enableMiddleMouseButtonScroll) {
if (event->type() == QEvent::MouseButtonPress) {
QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event);
auto mouseEvent = static_cast<QMouseEvent*>(event);
if (mouseEvent->button() == Qt::MiddleButton) {
this->setDragMode(QGraphicsView::DragMode::ScrollHandDrag);
QMouseEvent* pressEvent = new QMouseEvent(
QEvent::GraphicsSceneMousePress,
mouseEvent->pos(), Qt::MouseButton::LeftButton,
Qt::MouseButton::LeftButton, Qt::KeyboardModifier::NoModifier);
this->isMiddleButtonScrollInProgress = true;
QMouseEvent* pressEvent = createLeftButtonMouseEvent(mouseEvent);
this->mousePressEvent(pressEvent);
}
return false;
}
else if (event->type() == QEvent::MouseButtonRelease) {
QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event);
QMouseEvent* releaseEvent = new QMouseEvent(
QEvent::GraphicsSceneMouseRelease,
mouseEvent->pos(), Qt::MouseButton::LeftButton,
Qt::MouseButton::LeftButton, Qt::KeyboardModifier::NoModifier);
auto mouseEvent = static_cast<QMouseEvent*>(event);
QMouseEvent* releaseEvent = createLeftButtonMouseEvent(mouseEvent);
this->mouseReleaseEvent(releaseEvent);
this->setDragMode(desiredDragMode);
this->isMiddleButtonScrollInProgress = false;
@ -73,11 +79,11 @@ public:
}
protected:
bool enableMiddleMouseButtonScroll;
bool enableMiddleMouseButtonScroll = false;
private:
bool isMiddleButtonScrollInProgress;
DragMode desiredDragMode;
bool isMiddleButtonScrollInProgress = false;
DragMode desiredDragMode = DragMode::NoDrag;
};
class NoScrollGraphicsView : public GraphicsView