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Fixed crash in DockFocusController

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DockWidget pointers are now wrapped into QPointer to detect deleted
DockWidgets
This commit is contained in:
Uwe Kindler 2021-11-18 22:10:11 +01:00
parent 0270993782
commit a110d53a53
1 changed files with 10 additions and 8 deletions
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18
src/DockFocusController.cpp
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@ -32,6 +32,8 @@
namespace ads
{
static const char* const FocusedDockWidgetProperty = "FocusedDockWidget";
/**
* Private data class of CDockFocusController class (pimpl)
*/
@ -57,8 +59,8 @@ struct DockFocusControllerPrivate
* the dock area that it belongs to
*/
void updateDockWidgetFocus(CDockWidget* DockWidget);
};
// struct DockFocusControllerPrivate
}; // struct DockFocusControllerPrivate
//===========================================================================
@ -125,7 +127,7 @@ void DockFocusControllerPrivate::updateDockWidgetFocus(CDockWidget* DockWidget)
if (Window)
{
Window->setProperty("FocusedDockWidget", QVariant::fromValue<CDockWidget*>(DockWidget));
Window->setProperty(FocusedDockWidgetProperty, QVariant::fromValue(QPointer<CDockWidget>(DockWidget)));
}
CDockAreaWidget* NewFocusedDockArea = nullptr;
if (FocusedDockWidget)
@ -161,7 +163,7 @@ void DockFocusControllerPrivate::updateDockWidgetFocus(CDockWidget* DockWidget)
if (NewFloatingWidget)
{
NewFloatingWidget->setProperty("FocusedDockWidget", QVariant::fromValue(DockWidget));
NewFloatingWidget->setProperty(FocusedDockWidgetProperty, QVariant::fromValue(QPointer<CDockWidget>(DockWidget)));
}
@ -243,13 +245,13 @@ void CDockFocusController::onFocusWindowChanged(QWindow *focusWindow)
return;
}
auto vDockWidget = focusWindow->property("FocusedDockWidget");
auto vDockWidget = focusWindow->property(FocusedDockWidgetProperty);
if (!vDockWidget.isValid())
{
return;
}
auto DockWidget = vDockWidget.value<CDockWidget*>();
auto DockWidget = vDockWidget.value<QPointer<CDockWidget>>();
if (!DockWidget)
{
return;
@ -376,13 +378,13 @@ void CDockFocusController::notifyFloatingWidgetDrop(CFloatingDockContainer* Floa
return;
}
auto vDockWidget = FloatingWidget->property("FocusedDockWidget");
auto vDockWidget = FloatingWidget->property(FocusedDockWidgetProperty);
if (!vDockWidget.isValid())
{
return;
}
auto DockWidget = vDockWidget.value<CDockWidget*>();
auto DockWidget = vDockWidget.value<QPointer<CDockWidget>>();
if (DockWidget)
{
DockWidget->dockAreaWidget()->setCurrentDockWidget(DockWidget);