Scarfski/Qt-Advanced-Docking-System
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Fixed dropping of FloatingDragPreview into center of dock container with only one single visible dock area

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If this happens the dropped dock widget needs to get tabified
This commit is contained in:
Uwe Kindler
2020-04-27 14:00:37 +02:00
parent ef855e3843
commit cdc863e962
2 changed files with 54 additions and 31 deletions
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81
src/FloatingDragPreview.cpp
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@@ -66,6 +66,12 @@ struct FloatingDragPreviewPrivate
DockManager->dockAreaOverlay()->hideOverlay();
_this->close();
}
/**
* Creates the real floating widget in case the mouse is released outside
* outside of any drop area
*/
void createFloatingWidget();
};
// struct LedArrayPanelPrivate
@@ -173,6 +179,40 @@ FloatingDragPreviewPrivate::FloatingDragPreviewPrivate(CFloatingDragPreview *_pu
}
//============================================================================
void FloatingDragPreviewPrivate::createFloatingWidget()
{
CDockWidget* DockWidget = qobject_cast<CDockWidget*>(Content);
CDockAreaWidget* DockArea = qobject_cast<CDockAreaWidget*>(Content);
CFloatingDockContainer* FloatingWidget = nullptr;
if (DockWidget && DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable))
{
FloatingWidget = new CFloatingDockContainer(DockWidget);
}
else if (DockArea && DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
{
FloatingWidget = new CFloatingDockContainer(DockArea);
}
if (FloatingWidget)
{
FloatingWidget->setGeometry(_this->geometry());
FloatingWidget->show();
if (!CDockManager::configFlags().testFlag(CDockManager::DragPreviewHasWindowFrame))
{
QApplication::processEvents();
int FrameHeight = FloatingWidget->frameGeometry().height() - FloatingWidget->geometry().height();
QRect FixedGeometry = _this->geometry();
FixedGeometry.adjust(0, FrameHeight, 0, 0);
FloatingWidget->setGeometry(FixedGeometry);
}
}
}
//============================================================================
CFloatingDragPreview::CFloatingDragPreview(QWidget* Content, QWidget* parent) :
QWidget(parent),
@@ -288,42 +328,25 @@ void CFloatingDragPreview::finishDragging()
ADS_PRINT("CFloatingDragPreview::finishDragging");
auto DockDropArea = d->DockManager->dockAreaOverlay()->visibleDropAreaUnderCursor();
auto ContainerDropArea = d->DockManager->containerOverlay()->visibleDropAreaUnderCursor();
if (d->DropContainer && (DockDropArea != InvalidDockWidgetArea))
if (!d->DropContainer)
{
d->createFloatingWidget();
}
else if (DockDropArea != InvalidDockWidgetArea)
{
d->DropContainer->dropWidget(d->Content, DockDropArea, d->DropContainer->dockAreaAt(QCursor::pos()));
}
else if (d->DropContainer && (ContainerDropArea != InvalidDockWidgetArea))
else if (ContainerDropArea != InvalidDockWidgetArea)
{
d->DropContainer->dropWidget(d->Content, ContainerDropArea, nullptr);
}
else
{
CDockWidget* DockWidget = qobject_cast<CDockWidget*>(d->Content);
CDockAreaWidget* DockArea = qobject_cast<CDockAreaWidget*>(d->Content);
CFloatingDockContainer* FloatingWidget = nullptr;
if (DockWidget && DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable))
// If there is only one single dock area, and we drop into the center
// then we tabify the dropped widget into the only visible dock area
if (d->DropContainer->visibleDockAreaCount() <= 1 && CenterDockWidgetArea == ContainerDropArea)
{
FloatingWidget = new CFloatingDockContainer(DockWidget);
d->DropContainer->dropWidget(d->Content, ContainerDropArea, d->DropContainer->dockAreaAt(QCursor::pos()));
}
else if (DockArea && DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
else
{
FloatingWidget = new CFloatingDockContainer(DockArea);
}
if (FloatingWidget)
{
FloatingWidget->setGeometry(this->geometry());
FloatingWidget->show();
if (!CDockManager::configFlags().testFlag(CDockManager::DragPreviewHasWindowFrame))
{
QApplication::processEvents();
int FrameHeight = FloatingWidget->frameGeometry().height() - FloatingWidget->geometry().height();
QRect FixedGeometry = this->geometry();
FixedGeometry.adjust(0, FrameHeight, 0, 0);
FloatingWidget->setGeometry(FixedGeometry);
}
d->DropContainer->dropWidget(d->Content, ContainerDropArea, nullptr);
}
}