Add CDockManager::removeDockWidget()

Author: XenotriX

src/DockAreaWidget.cpp

@@ -414,14 +414,15 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
 	auto TabWidget = DockWidget->tabWidget();
 	TabWidget->hide();
 	d->tabBar()->removeTab(TabWidget);
+	CDockContainerWidget* DockContainer = dockContainer();
 	if (NextOpenDockWidget)
 	{
 		setCurrentDockWidget(NextOpenDockWidget);
 	}
-	else if (d->ContentsLayout->isEmpty())
+	else if (d->ContentsLayout->isEmpty() && DockContainer->dockAreaCount() > 1)
 	{
 		qDebug() << "Dock Area empty";
-		dockContainer()->removeDockArea(this);
+		DockContainer->removeDockArea(this);
 		this->deleteLater();
 	}
 	else
@@ -434,14 +435,13 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
 
 	d->updateCloseButtonState();
 	updateTitleBarVisibility();
-	auto TopLevelDockWidget = dockContainer()->topLevelDockWidget();
+	auto TopLevelDockWidget = DockContainer->topLevelDockWidget();
 	if (TopLevelDockWidget)
 	{
 		TopLevelDockWidget->emitTopLevelChanged(true);
 	}
 
 #if (ADS_DEBUG_LEVEL > 0)
-	CDockContainerWidget* DockContainer = dockContainer();
 	DockContainer->dumpLayout();
 #endif
 }

src/DockContainerWidget.cpp

@@ -998,6 +998,15 @@ CDockAreaWidget* CDockContainerWidget::addDockWidget(DockWidgetArea area, CDockW
 	}
 }
 
+//============================================================================
+void CDockContainerWidget::removeDockWidget(CDockWidget* Dockwidget)
+{
+	CDockAreaWidget* Area = Dockwidget->dockAreaWidget();
+	if (Area)
+	{
+		Area->removeDockWidget(Dockwidget);
+	}
+}
 
 //============================================================================
 unsigned int CDockContainerWidget::zOrderIndex() const

src/DockContainerWidget.h

@@ -166,6 +166,11 @@ class ADS_EXPORT CDockContainerWidget : public QFrame
 	CDockAreaWidget* addDockWidget(DockWidgetArea area, CDockWidget* Dockwidget,
 		CDockAreaWidget* DockAreaWidget = nullptr);
 
+	/**
+	 * Removes dockwidget
+	 */
+	void removeDockWidget(CDockWidget* Dockwidget);
+
 	/**
 	 * Returns the current zOrderIndex
 	 */

src/DockManager.cpp

@@ -586,6 +586,12 @@ CDockWidget* CDockManager::findDockWidget(const QString& ObjectName) const
 	return d->DockWidgetsMap.value(ObjectName, nullptr);
 }
 
+//============================================================================
+void CDockManager::removeDockWidget(CDockWidget* Dockwidget)
+{
+	d->DockWidgetsMap.remove(Dockwidget->objectName());
+	CDockContainerWidget::removeDockWidget(Dockwidget);
+}
 
 //============================================================================
 QMap<QString, CDockWidget*> CDockManager::dockWidgetsMap() const

src/DockManager.h

@@ -192,6 +192,11 @@ class ADS_EXPORT CDockManager : public CDockContainerWidget
 	 */
 	CDockWidget* findDockWidget(const QString& ObjectName) const;
 
+	/**
+	 * Remove the given Dock from the dock manager
+	 */
+	void removeDockWidget(CDockWidget* Dockwidget);
+
 	/**
 	 * This function returns a readable reference to the internal dock
 	 * widgets map so that it is possible to iterate over all dock widgets