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Native style: Fix animations with the KDE's breeze style

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The style use update() on an invisible widget so animations wouldn't
work. As a workaround, capture the MetaCall event
This commit is contained in:
Olivier Goffart 2023-08-02 10:33:47 +02:00 • committed by Olivier Goffart
parent 5718b15899
commit bcbe157712
1 changed files with 6 additions and 5 deletions
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11
internal/backends/qt/qt_widgets.rs
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@ -192,12 +192,13 @@ cpp! {{
struct SlintAnimatedWidget: public Base, public SlintTypeErasedWidget {
void *animation_update_property_ptr;
bool event(QEvent *event) override {
if (event->type() == QEvent::StyleAnimationUpdate) {
// QEvent::StyleAnimationUpdate is sent by QStyleAnimation used by Qt builtin styles
// The Breeze style use QMetaObject::invokeMethod("update") on the widget to update the widget, so catch QEvent::MetaCall
// (because the call to QWidget::update does nothing as the widget is not visible)
if (event->type() == QEvent::StyleAnimationUpdate || event->type() == QEvent::MetaCall) {
rust!(Slint_AnimatedWidget_update [animation_update_property_ptr: Pin<&Property<i32>> as "void*"] {
animation_update_property_ptr.set(animation_update_property_ptr.get() + 1);
});
event->accept();
return true;
}
return Base::event(event);
}
@ -209,9 +210,9 @@ cpp! {{
std::unique_ptr<SlintTypeErasedWidget> make_unique_animated_widget(void *animation_update_property_ptr)
{
ensure_initialized();
auto ptr = new SlintAnimatedWidget<Base>();
auto ptr = std::make_unique<SlintAnimatedWidget<Base>>();
ptr->animation_update_property_ptr = animation_update_property_ptr;
return std::unique_ptr<SlintTypeErasedWidget>(ptr);
return ptr;
}
}}