Fixed hiding and showing of close button for tab group, added support for removing perspectives

demo/demo.pro

@@ -9,11 +9,15 @@ CONFIG *= c++14
 
 SOURCES += \
 	main.cpp \
-	MainWindow.cpp
+	MainWindow.cpp \
+	mhtabbar.cpp \
+	mhtabwidget.cpp
 
 
 HEADERS += \
-	MainWindow.h
+	MainWindow.h \
+	mhtabbar.h \
+	mhtabwidget.h
 
 FORMS += \
 	mainwindow.ui

src/DockContainerWidget.cpp

@@ -261,10 +261,12 @@ void DockContainerWidgetPrivate::onVisibleDockAreaCountChanged()
 	{
 		this->TopLevelDockArea = TopLevelDockArea;
 		TopLevelDockArea->titleBarButton(TitleBarButtonUndock)->setVisible(false || !_this->isFloating());
+		TopLevelDockArea->titleBarButton(TitleBarButtonClose)->setVisible(false || !_this->isFloating());
 	}
 	else if (this->TopLevelDockArea)
 	{
 		this->TopLevelDockArea->titleBarButton(TitleBarButtonUndock)->setVisible(true);
+		this->TopLevelDockArea->titleBarButton(TitleBarButtonClose)->setVisible(true);
 		this->TopLevelDockArea = nullptr;
 	}
 }
@@ -416,6 +418,7 @@ void DockContainerWidgetPrivate::addDockAreasToList(const QList<CDockAreaWidget*
 	for (auto DockArea : NewDockAreas)
 	{
 		DockArea->titleBarButton(TitleBarButtonUndock)->setVisible(true);
+		DockArea->titleBarButton(TitleBarButtonClose)->setVisible(true);
 	}
 
 	// We need to ensure, that the dock area title bar is visible. The title bar

src/DockManager.cpp

@@ -515,6 +515,7 @@ QByteArray CDockManager::saveState(eXmlMode XmlMode, int version) const
 //============================================================================
 bool CDockManager::restoreState(const QByteArray &state, int version)
 {
+	std::cout << "CDockManager::restoreState-----------------------" << std::endl;
 	QElapsedTimer Timer;
 	Timer.start();
 
@@ -586,12 +587,19 @@ CDockAreaWidget* CDockManager::addDockWidgetTabToArea(CDockWidget* Dockwidget,
 
 
 //============================================================================
-CDockWidget* CDockManager::findDockWidget(const QString& ObjectName)
+CDockWidget* CDockManager::findDockWidget(const QString& ObjectName) const
 {
 	return d->DockWidgetsMap.value(ObjectName, nullptr);
 }
 
 
+//============================================================================
+QMap<QString, CDockWidget*> CDockManager::dockWidgetsMap() const
+{
+	return d->DockWidgetsMap;
+}
+
+
 //============================================================================
 void CDockManager::addPerspective(const QString& UniquePrespectiveName)
 {
@@ -600,6 +608,32 @@ void CDockManager::addPerspective(const QString& UniquePrespectiveName)
 }
 
 
+//============================================================================
+void CDockManager::removePerspective(const QString& Name)
+{
+	if (d->Perspectives.remove(Name))
+	{
+		emit perspectiveListChanged();
+	}
+}
+
+
+//============================================================================
+void CDockManager::removePerspectives(const QStringList& Names)
+{
+	int Count = 0;
+	for (auto Name : Names)
+	{
+		Count += d->Perspectives.remove(Name);
+	}
+
+	if (Count)
+	{
+		emit perspectiveListChanged();
+	}
+}
+
+
 //============================================================================
 QStringList CDockManager::perspectiveNames() const
 {

src/DockManager.h

@@ -189,7 +189,13 @@ public:
 	 * \return Return the found dock widget or nullptr if a dock widget with the
 	 * given name is not registered
 	 */
-	CDockWidget* findDockWidget(const QString& ObjectName);
+	CDockWidget* findDockWidget(const QString& ObjectName) const;
+
+	/**
+	 * This function returns a readable reference to the internal dock
+	 * widgets map so that it is possible to iterate over all dock widgets
+	 */
+	QMap<QString, CDockWidget*> dockWidgetsMap() const;
 
 	/**
 	 * Returns the list of all active and visible dock containers
@@ -237,6 +243,16 @@ public:
 	 */
 	void addPerspective(const QString& UniquePrespectiveName);
 
+	/**
+	 * Removes the perspective with the given name from the list of perspectives
+	 */
+	void removePerspective(const QString& Name);
+
+	/**
+	 * Removes the given perspectives from the dock manager
+	 */
+	void removePerspectives(const QStringList& Names);
+
 	/**
 	 * Returns the names of all available perspectives
 	 */