Method startFloating

src/3rdparty/Qt-Advanced-Docking-System/src/AutoHideTab.cpp:177–219

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//============================================================================
bool AutoHideTabPrivate::startFloating(eDragState DraggingState)
{
	auto DockArea = DockWidget->dockAreaWidget();
    ADS_PRINT("isFloating " << dockContainer()->isFloating());

    ADS_PRINT("startFloating");
	DragState = DraggingState;
	IFloatingWidget* FloatingWidget = nullptr;
	FloatingWidget = createFloatingWidget(DockArea);
	auto Size = DockArea->size();
	auto StartPos = DragStartMousePosition;
	auto AutoHideContainer = DockWidget->autoHideDockContainer();
	DragStartOrientation = AutoHideContainer->orientation();
	switch (SideBar->sideBarLocation())
	{
	case SideBarLeft:
		 StartPos.rx() = AutoHideContainer->rect().left() + 10;
		 break;

	case SideBarRight:
		 StartPos.rx() = AutoHideContainer->rect().right() - 10;
		 break;

	case SideBarTop:
		 StartPos.ry() = AutoHideContainer->rect().top() + 10;
		 break;

	case SideBarBottom:
		 StartPos.ry() = AutoHideContainer->rect().bottom() - 10;
		 break;

	case SideBarNone:
		 return false;
	}
	FloatingWidget->startFloating(StartPos, Size, DraggingFloatingWidget, _this);
	auto DockManager = DockWidget->dockManager();
	auto Overlay = DockManager->containerOverlay();
	Overlay->setAllowedAreas(OuterDockAreas);
	this->FloatingWidget = FloatingWidget;
	qApp->postEvent(DockWidget, new QEvent((QEvent::Type)internal::DockedWidgetDragStartEvent));

	return true;
}