Added support for make auto hide widget floating via double click or context menu

src/AutoHideDockContainer.cpp

@@ -230,7 +230,7 @@ CAutoHideDockContainer::CAutoHideDockContainer(CDockWidget* DockWidget, SideBarL
 //============================================================================
 void CAutoHideDockContainer::updateSize()
 {
-	std::cout << "CAutoHideDockContainer::updateSize()" << std::endl;
+	qDebug() << "CAutoHideDockContainer::updateSize()";
 	auto dockContainerParent = dockContainer();
 	if (!dockContainerParent)
 	{
@@ -239,6 +239,10 @@ void CAutoHideDockContainer::updateSize()
 
 	auto rect = dockContainerParent->contentRect();
 	qDebug() << "dockContainerParent->contentRect() " << rect;
+	qDebug() << "dockWidget()->rect()" << dockWidget()->rect();
+	qDebug() << "dockAreaWidget()->rect(): " << dockAreaWidget()->rect();
+	qDebug() << "CAutoHideDockContainer::isVisible " << this->isVisible();
+	qDebug() << "CAutoHideDockContainer::rect " << this->rect();
 
 	switch (sideBarLocation())
 	{
@@ -273,6 +277,9 @@ void CAutoHideDockContainer::updateSize()
 	default:
 		break;
 	}
+
+	qDebug() << "CAutoHideDockContainer::rect (after): " << this->rect();
+	qDebug() << "dockAreaWidget()->rect(): " << dockAreaWidget()->rect();
 }
 
 //============================================================================
@@ -326,6 +333,7 @@ CDockWidget* CAutoHideDockContainer::dockWidget() const
 //============================================================================
 void CAutoHideDockContainer::addDockWidget(CDockWidget* DockWidget)
 {
+	std::cout << "CAutoHideDockContainer::addDockWidget " << std::endl;
 	if (d->DockWidget)
 	{
 		// Remove the old dock widget at this area
@@ -346,6 +354,10 @@ void CAutoHideDockContainer::addDockWidget(CDockWidget* DockWidget)
     }
 	d->DockArea->addDockWidget(DockWidget);
 	updateSize();
+	// The dock area is not visible and will not update the size when updateSize()
+	// is called for this auto hide container. Therefore we explicitely resize
+	// it here. As soon as it will become visible, it will get the right size
+    d->DockArea->resize(size());
 }
 
 

src/AutoHideTab.cpp

@@ -32,6 +32,7 @@
 #include <QBoxLayout>
 #include <QApplication>
 #include <QElapsedTimer>
+#include <QMenu>
 
 #include "AutoHideDockContainer.h"
 #include "AutoHideSideBar.h"
@@ -272,10 +273,65 @@ bool CAutoHideTab::event(QEvent* event)
 	return Super::event(event);
 }
 
+
 //============================================================================
 bool CAutoHideTab::iconOnly() const
 {
 	return CDockManager::testAutoHideConfigFlag(CDockManager::AutoHideSideBarsIconOnly) && !icon().isNull();
 }
 
+
+//============================================================================
+void CAutoHideTab::contextMenuEvent(QContextMenuEvent* ev)
+{
+	ev->accept();
+	//d->saveDragStartMousePosition(ev->globalPos());
+
+    const bool isFloatable = d->DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable);
+	QAction* Action;
+	QMenu Menu(this);
+
+
+	Action = Menu.addAction(tr("Detach"), this, SLOT(setDockWidgetFloating()));
+	Action->setEnabled(isFloatable);
+	auto IsPinnable = d->DockWidget->features().testFlag(CDockWidget::DockWidgetPinnable);
+	Action->setEnabled(IsPinnable);
+
+	auto menu = Menu.addMenu(tr("Pin To..."));
+	menu->setEnabled(IsPinnable);
+	//d->createAutoHideToAction(tr("Top"), SideBarTop, menu);
+	//d->createAutoHideToAction(tr("Left"), SideBarLeft, menu);
+	//d->createAutoHideToAction(tr("Right"), SideBarRight, menu);
+	//d->createAutoHideToAction(tr("Bottom"), SideBarBottom, menu);
+
+	/*Menu.addSeparator();
+	Action = Menu.addAction(tr("Close"), this, SIGNAL(closeRequested()));
+	Action->setEnabled(isClosable());
+	if (d->DockArea->openDockWidgetsCount() > 1)
+	{
+		Action = Menu.addAction(tr("Close Others"), this, SIGNAL(closeOtherTabsRequested()));
+	}*/
+	Menu.exec(ev->globalPos());
+}
+
+
+//============================================================================
+void CAutoHideTab::mouseDoubleClickEvent(QMouseEvent *event)
+{
+	if (event->button() == Qt::LeftButton)
+	{
+		setDockWidgetFloating();
+	}
+
+	Super::mouseDoubleClickEvent(event);
+}
+
+
+//============================================================================
+void CAutoHideTab::setDockWidgetFloating()
+{
+	dockWidget()->setFloating();
+}
+
+
 }

src/AutoHideTab.h

@@ -65,11 +65,12 @@ private:
 	friend class CDockContainerWidget;
 	friend DockContainerWidgetPrivate;
 
-
 protected:
 	void setSideBar(CAutoHideSideBar *SideTabBar);
 	void removeFromSideBar();
 	virtual bool event(QEvent* event) override;
+	virtual void contextMenuEvent(QContextMenuEvent* ev) override;
+	virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
 
 public:
     using Super = CPushButton;
@@ -133,6 +134,12 @@ public:
 	 * not in a side bar
 	 */
 	CAutoHideSideBar* sideBar() const;
+
+public Q_SLOTS:
+	/**
+	 * Set the dock widget floating, if it is floatable
+	 */
+	void setDockWidgetFloating();
 }; // class AutoHideTab
 }
  // namespace ads

src/DockAreaTitleBar.cpp

@@ -260,6 +260,7 @@ void DockAreaTitleBarPrivate::createTabBar()
 //============================================================================
 IFloatingWidget* DockAreaTitleBarPrivate::makeAreaFloating(const QPoint& Offset, eDragState DragState)
 {
+	qDebug() << "DockAreaTitleBarPrivate::makeAreaFloating " <<  DockArea->size();
 	QSize Size = DockArea->size();
 	this->DragState = DragState;
 	bool CreateFloatingDockContainer = (DraggingFloatingWidget != DragState);
@@ -660,6 +661,7 @@ void CDockAreaTitleBar::mouseMoveEvent(QMouseEvent* ev)
 //============================================================================
 void CDockAreaTitleBar::mouseDoubleClickEvent(QMouseEvent *event)
 {
+	std::cout << "CDockAreaTitleBar::mouseDoubleClickEvent" << std::endl;
 	// If this is the last dock area in a dock container it does not make
 	// sense to move it to a new floating widget and leave this one
 	// empty
@@ -677,6 +679,26 @@ void CDockAreaTitleBar::mouseDoubleClickEvent(QMouseEvent *event)
 }
 
 
+//============================================================================
+void CDockAreaTitleBar::setAreaFloating()
+{
+	// If this is the last dock area in a dock container it does not make
+	// sense to move it to a new floating widget and leave this one
+	// empty
+	if (d->DockArea->dockContainer()->isFloating() && d->DockArea->dockContainer()->dockAreaCount() == 1)
+	{
+		return;
+	}
+
+	if (!d->DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
+	{
+		return;
+	}
+
+	d->makeAreaFloating(mapFromGlobal(QCursor::pos()), DraggingInactive);
+}
+
+
 //============================================================================
 void CDockAreaTitleBar::contextMenuEvent(QContextMenuEvent* ev)
 {

src/DockAreaTitleBar.h

@@ -163,6 +163,12 @@ public:
 	 */
 	QString titleBarButtonToolTip(TitleBarButton Button) const;
 
+	/**
+	 * Moves the dock area into its own floating widget if the area
+	 * DockWidgetFloatable flag is true
+	 */
+	void setAreaFloating();
+
 Q_SIGNALS:
 	/**
 	 * This signal is emitted if a tab in the tab bar is clicked by the user

src/DockAreaWidget.cpp

@@ -1442,6 +1442,13 @@ bool CDockAreaWidget::isTopLevelArea() const
 }
 
 
+//============================================================================
+void CDockAreaWidget::setFloating()
+{
+	d->TitleBar->setAreaFloating();
+}
+
+
 #ifdef Q_OS_WIN
 //============================================================================
 bool CDockAreaWidget::event(QEvent *e)

src/DockAreaWidget.h

@@ -414,6 +414,12 @@ public Q_SLOTS:
 	 */
 	void closeOtherAreas();
 
+	/**
+	 * Moves the dock area into its own floating widget if the area
+	 * DockWidgetFloatable flag is true
+	 */
+	void setFloating();
+
 Q_SIGNALS:
 	/**
 	 * This signal is emitted when user clicks on a tab at an index.

src/DockOverlay.cpp

@@ -475,7 +475,6 @@ DockWidgetArea CDockOverlay::dropAreaUnderCursor() const
 	auto DockArea = qobject_cast<CDockAreaWidget*>(d->TargetWidget.data());
 	if (!DockArea && CDockManager::autoHideConfigFlags().testFlag(CDockManager::AutoHideFeatureEnabled))
 	{
-		std::cout << d->Mode << " Find out side bar area " << std::endl;
 		auto Rect = rect();
 		const QPoint pos = mapFromGlobal(QCursor::pos());
 		if (pos.x() < d->sideBarMouseZone(SideBarLeft))
@@ -488,7 +487,6 @@ DockWidgetArea CDockOverlay::dropAreaUnderCursor() const
 		}
 		else if (pos.y() < d->sideBarMouseZone(SideBarTop))
 		{
-			std::cout << d->Mode << " TopAutoHideArea " << std::endl;
 			return TopAutoHideArea;
 		}
 		else if (pos.y() > (Rect.height() - d->sideBarMouseZone(SideBarBottom)))
@@ -534,14 +532,12 @@ DockWidgetArea CDockOverlay::visibleDropAreaUnderCursor() const
 //============================================================================
 DockWidgetArea CDockOverlay::showOverlay(QWidget* target)
 {
-	std::cout << d->Mode << " CDockOverlay::showOverlay()" << target << " " << target->objectName().toStdString() << std::endl;
 	if (d->TargetWidget == target)
 	{
 		// Hint: We could update geometry of overlay here.
 		DockWidgetArea da = dropAreaUnderCursor();
 		if (da != d->LastLocation)
 		{
-			std::cout << d->Mode << " repaint()" << std::endl;
 			repaint();
 			d->LastLocation = da;
 		}
@@ -566,7 +562,6 @@ DockWidgetArea CDockOverlay::showOverlay(QWidget* target)
 //============================================================================
 void CDockOverlay::hideOverlay()
 {
-	std::cout << d->Mode << " CDockOverlay::hideOverlay()" << std::endl;
 	hide();
 	d->TargetWidget.clear();
 	d->LastLocation = InvalidDockWidgetArea;
@@ -578,7 +573,6 @@ void CDockOverlay::hideOverlay()
 void CDockOverlay::enableDropPreview(bool Enable)
 {
 	d->DropPreviewEnabled = Enable;
-	std::cout << d->Mode << " update() " << Enable << std::endl;
 	update();
 }
 
@@ -606,7 +600,6 @@ void CDockOverlay::paintEvent(QPaintEvent* event)
 	double Factor = (CDockOverlay::ModeContainerOverlay == d->Mode) ?
 		3 : 2;
 
-	std::cout << "CDockOverlay::paintEvent da: " << da << std::endl;
 	switch (da)
 	{
     case TopDockWidgetArea: r.setHeight(r.height() / Factor); break;

src/DockWidget.cpp

@@ -1021,8 +1021,16 @@ void CDockWidget::setFloating()
 	{
 		return;
 	}
+
+	if (this->isAutoHide())
+	{
+		dockAreaWidget()->setFloating();
+	}
+	else
+	{
 		d->TabWidget->detachDockWidget();
 	}
+}
 
 
 //============================================================================

src/FloatingDockContainer.cpp

@@ -499,10 +499,8 @@ void FloatingDockContainerPrivate::titleMouseReleaseEvent()
 		return;
 	}
 
-	if (DockManager->dockAreaOverlay()->dropAreaUnderCursor()
-	    != InvalidDockWidgetArea
-	    || DockManager->containerOverlay()->dropAreaUnderCursor()
-	        != InvalidDockWidgetArea)
+	if (DockManager->dockAreaOverlay()->dropAreaUnderCursor() != InvalidDockWidgetArea
+	 || DockManager->containerOverlay()->dropAreaUnderCursor() != InvalidDockWidgetArea)
 	{
 		CDockOverlay *Overlay = DockManager->containerOverlay();
 		if (!Overlay->dropOverlayRect().isValid())
@@ -510,6 +508,10 @@ void FloatingDockContainerPrivate::titleMouseReleaseEvent()
 			Overlay = DockManager->dockAreaOverlay();
 		}
 
+		// Do not resize if we drop into an autohide sidebar area to preserve
+		// the dock area size for the initial size of the auto hide area
+		if (!ads::internal::isSideBarArea(Overlay->dropAreaUnderCursor()))
+		{
 			// Resize the floating widget to the size of the highlighted drop area
 			// rectangle
 			QRect Rect = Overlay->dropOverlayRect();
@@ -526,6 +528,7 @@ void FloatingDockContainerPrivate::titleMouseReleaseEvent()
 						QSize(Rect.width(), Rect.height() - TitleBarHeight)));
 				QApplication::processEvents();
 			}
+		}
 		DropContainer->dropFloatingWidget(_this, QCursor::pos());
 	}
 
@@ -533,6 +536,7 @@ void FloatingDockContainerPrivate::titleMouseReleaseEvent()
 	DockManager->dockAreaOverlay()->hideOverlay();
 }
 
+
 //============================================================================
 void FloatingDockContainerPrivate::updateDropOverlays(const QPoint &GlobalPos)
 {