Fixed FloatingDockContainer closeEvent to properly support QAxWidgets

Author: githubuser0xFFFF

demo/MainWindow.cpp

@@ -53,6 +53,7 @@
 #include <QRubberBand>
 #include <QPlainTextEdit>
 #include <QTableWidget>
+#include <QAxWidget>
 
 #include <QMap>
 #include <QElapsedTimer>
@@ -200,6 +201,18 @@ static ads::CDockWidget* createTableWidget(QMenu* ViewMenu)
 }
 
 
+//============================================================================
+static ads::CDockWidget* createActiveXWidget(QMenu* ViewMenu, QWidget* parent = nullptr)
+{
+   static int ActiveXCount = 0;
+   QAxWidget* w = new QAxWidget("{6bf52a52-394a-11d3-b153-00c04f79faa6}", parent);
+   ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Active X %1").arg(ActiveXCount++));
+   DockWidget->setWidget(w);
+   ViewMenu->addAction(DockWidget->toggleViewAction());
+   return DockWidget;
+}
+
+
 //============================================================================
 /**
  * Private data class pimpl
@@ -285,6 +298,8 @@ void MainWindowPrivate::createContent()
     auto Action = ui.menuView->addAction(QString("Set %1 floating").arg(DockWidget->windowTitle()));
     DockWidget->connect(Action, SIGNAL(triggered()), SLOT(setFloating()));
 
+    DockManager->addDockWidgetFloating(createActiveXWidget(ViewMenu));
+
 	for (auto DockWidget : DockManager->dockWidgetsMap())
 	{
 		_this->connect(DockWidget, SIGNAL(viewToggled(bool)), SLOT(onViewToggled(bool)));
@@ -384,7 +399,7 @@ CMainWindow::CMainWindow(QWidget *parent) :
 
     // uncomment the following line if you want to use non opaque undocking and splitter
     // movements
-    // CDockManager::setConfigFlags(CDockManager::DefaultNonOpaqueConfig);
+    CDockManager::setConfigFlags(CDockManager::DefaultNonOpaqueConfig);
 
 	// Now create the dock manager and its content
 	d->DockManager = new CDockManager(this);

demo/demo.pro

@@ -2,7 +2,7 @@ ADS_OUT_ROOT = $${OUT_PWD}/..
 
 TARGET = AdvancedDockingSystemDemo
 DESTDIR = $${ADS_OUT_ROOT}/lib
-QT += core gui widgets
+QT += core gui widgets axcontainer
 CONFIG += c++14
 CONFIG += debug_and_release
 DEFINES += QT_DEPRECATED_WARNINGS

src/FloatingDockContainer.cpp

@@ -352,6 +352,7 @@ void CFloatingDockContainer::closeEvent(QCloseEvent *event)
 {
 	ADS_PRINT("CFloatingDockContainer closeEvent");
 	d->setState(DraggingInactive);
+	event->ignore();
 
 	if (isClosable())
 	{
@@ -371,20 +372,7 @@ void CFloatingDockContainer::closeEvent(QCloseEvent *event)
 		// Starting from Qt version 5.12.2 this seems to work again. But
 		// now the QEvent::NonClientAreaMouseButtonPress function returns always
 		// Qt::RightButton even if the left button was pressed
-#ifndef Q_OS_LINUX
-#if (QT_VERSION > QT_VERSION_CHECK(5, 9, 2) && QT_VERSION < QT_VERSION_CHECK(5, 12, 2))
-        event->ignore();
         this->hide();
-#else
-		Super::closeEvent(event);
-#endif
-#else // Q_OS_LINUX
-        Super::closeEvent(event);
-#endif
-	}
-	else
-	{
-		event->ignore();
 	}
 }