Merge branch 'refs/heads/master' into linux_experimental

demo/MainWindow.cpp

@@ -88,6 +88,32 @@ static ads::CDockWidget* createLongTextLabelDockWidget(QMenu* ViewMenu)
 }
 
 
+/**
+ * Function returns a features string with closable (c), movable (m) and floatable (f)
+ * features. i.e. The following string is for a not closable but movable and floatable
+ * widget: c- m+ f+
+ */
+static QString featuresString(ads::CDockWidget* DockWidget)
+{
+	auto f = DockWidget->features();
+	return QString("c%1 m%2 f%3")
+		.arg(f.testFlag(ads::CDockWidget::DockWidgetClosable) ? "+" : "-")
+		.arg(f.testFlag(ads::CDockWidget::DockWidgetMovable) ? "+" : "-")
+		.arg(f.testFlag(ads::CDockWidget::DockWidgetFloatable) ? "+" : "-");
+}
+
+
+/**
+ * Appends the string returned by featuresString() to the window title of
+ * the given DockWidget
+ */
+static void appendFeaturStringToWindowTitle(ads::CDockWidget* DockWidget)
+{
+	DockWidget->setWindowTitle(DockWidget->windowTitle()
+		+  QString(" (%1)").arg(featuresString(DockWidget)));
+}
+
+
 //============================================================================
 static ads::CDockWidget* createCalendarDockWidget(QMenu* ViewMenu)
 {
@@ -110,7 +136,8 @@ static ads::CDockWidget* createFileSystemTreeDockWidget(QMenu* ViewMenu)
 	QFileSystemModel* m = new QFileSystemModel(w);
 	m->setRootPath(QDir::currentPath());
 	w->setModel(m);
-	ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Filesystem %1").arg(FileSystemCount++));
+	ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Filesystem %1")
+		.arg(FileSystemCount++));
 	DockWidget->setWidget(w);
 	ViewMenu->addAction(DockWidget->toggleViewAction());
     return DockWidget;
@@ -185,6 +212,8 @@ void MainWindowPrivate::createContent()
 	ToolBar->addAction(ui.actionSaveState);
 	ToolBar->addAction(ui.actionRestoreState);
 	FileSystemWidget->setFeature(ads::CDockWidget::DockWidgetMovable, false);
+	FileSystemWidget->setFeature(ads::CDockWidget::DockWidgetFloatable, false);
+	appendFeaturStringToWindowTitle(FileSystemWidget);
 	auto TopDockArea = DockManager->addDockWidget(ads::TopDockWidgetArea, FileSystemWidget);
 	DockWidget = createCalendarDockWidget(ViewMenu);
 	DockWidget->setFeature(ads::CDockWidget::DockWidgetClosable, false);

src/DockAreaTabBar.cpp

@@ -205,6 +205,13 @@ void CDockAreaTabBar::mouseMoveEvent(QMouseEvent* ev)
 		return;
 	}
 
+	// If one single dock widget in this area is not floatable then the whole
+	// area is not floatable
+	if (!d->DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
+	{
+		return;
+	}
+
 	int DragDistance = (d->DragStartMousePos - ev->pos()).manhattanLength();
 	if (DragDistance >= CDockManager::startDragDistance())
 	{
@@ -228,6 +235,11 @@ void CDockAreaTabBar::mouseDoubleClickEvent(QMouseEvent *event)
 	{
 		return;
 	}
+
+	if (!d->DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
+	{
+		return;
+	}
 	makeAreaFloating(event->pos(), DraggingInactive);
 }
 

src/DockAreaTitleBar.cpp

@@ -291,7 +291,10 @@ void CDockAreaTitleBar::onCloseButtonClicked()
 //============================================================================
 void CDockAreaTitleBar::onUndockButtonClicked()
 {
-	d->TabBar->makeAreaFloating(mapFromGlobal(QCursor::pos()), DraggingInactive);
+	if (d->DockArea->features().testFlag(CDockWidget::DockWidgetFloatable))
+	{
+		d->TabBar->makeAreaFloating(mapFromGlobal(QCursor::pos()), DraggingInactive);
+	}
 }
 
 
@@ -346,9 +349,10 @@ void CDockAreaTitleBar::setVisible(bool Visible)
 void CDockAreaTitleBar::showContextMenu(const QPoint& pos)
 {
 	QMenu Menu(this);
-	Menu.addAction(tr("Detach Area"), this, SLOT(onUndockButtonClicked()));
+	auto Action = Menu.addAction(tr("Detach Area"), this, SLOT(onUndockButtonClicked()));
+	Action->setEnabled(d->DockArea->features().testFlag(CDockWidget::DockWidgetFloatable));
 	Menu.addSeparator();
-	auto Action = Menu.addAction(tr("Close Area"), this, SLOT(onCloseButtonClicked()));
+	Action = Menu.addAction(tr("Close Area"), this, SLOT(onCloseButtonClicked()));
 	Action->setEnabled(d->DockArea->features().testFlag(CDockWidget::DockWidgetClosable));
 	Menu.addAction(tr("Close Other Areas"), d->DockArea, SLOT(closeOtherAreas()));
 	Menu.exec(mapToGlobal(pos));

src/DockAreaWidget.cpp

@@ -241,7 +241,7 @@ struct DockAreaWidgetPrivate
 	DockAreaLayout*		ContentsLayout	= nullptr;
 	CDockAreaTitleBar*	TitleBar		= nullptr;
 	CDockManager*		DockManager		= nullptr;
-	bool UpdateCloseButton = false;
+	bool UpdateTitleBarButtons = false;
 
 	/**
 	 * Private data constructor
@@ -295,9 +295,9 @@ struct DockAreaWidgetPrivate
 	}
 
 	/**
-	 * Udpates the enable state of the close button
+	 * Udpates the enable state of the close and detach button
 	 */
-	void updateCloseButtonState();
+	void updateTitleBarButtonStates();
 };
 // struct DockAreaWidgetPrivate
 
@@ -322,17 +322,19 @@ void DockAreaWidgetPrivate::createTitleBar()
 
 
 //============================================================================
-void DockAreaWidgetPrivate::updateCloseButtonState()
+void DockAreaWidgetPrivate::updateTitleBarButtonStates()
 {
 	if (_this->isHidden())
 	{
-		UpdateCloseButton = true;
+		UpdateTitleBarButtons = true;
 		return;
 	}
 
 	TitleBar->button(TitleBarButtonClose)->setEnabled(
 		_this->features().testFlag(CDockWidget::DockWidgetClosable));
-	UpdateCloseButton = false;
+	TitleBar->button(TitleBarButtonUndock)->setEnabled(
+		_this->features().testFlag(CDockWidget::DockWidgetFloatable));
+	UpdateTitleBarButtons = false;
 }
 
 
@@ -400,7 +402,7 @@ void CDockAreaWidget::insertDockWidget(int index, CDockWidget* DockWidget,
 		setCurrentIndex(index);
 	}
 	DockWidget->setDockArea(this);
-	d->updateCloseButtonState();
+	d->updateTitleBarButtonStates();
 }
 
 
@@ -433,7 +435,7 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
 		hideAreaWithNoVisibleContent();
 	}
 
-	d->updateCloseButtonState();
+	d->updateTitleBarButtonStates();
 	updateTitleBarVisibility();
 	auto TopLevelDockWidget = DockContainer->topLevelDockWidget();
 	if (TopLevelDockWidget)
@@ -765,9 +767,9 @@ void CDockAreaWidget::toggleView(bool Open)
 void CDockAreaWidget::setVisible(bool Visible)
 {
 	Super::setVisible(Visible);
-	if (d->UpdateCloseButton)
+	if (d->UpdateTitleBarButtons)
 	{
-		d->updateCloseButtonState();
+		d->updateTitleBarButtonStates();
 	}
 }
 

src/DockManager.cpp

@@ -340,8 +340,9 @@ void DockManagerPrivate::emitTopLevelEvents()
 
 
 //============================================================================
-bool DockManagerPrivate::restoreState(const QByteArray &state, int version)
+bool DockManagerPrivate::restoreState(const QByteArray& State, int version)
 {
+	QByteArray state = State.startsWith("<?xml") ? State : qUncompress(State);
     if (!checkFormat(state, version))
     {
     	qDebug() << "checkFormat: Error checking format!!!!!!!";
@@ -493,11 +494,11 @@ unsigned int CDockManager::zOrderIndex() const
 
 
 //============================================================================
-QByteArray CDockManager::saveState(eXmlMode XmlMode, int version) const
+QByteArray CDockManager::saveState(int version) const
 {
     QByteArray xmldata;
     QXmlStreamWriter s(&xmldata);
-	s.setAutoFormatting(XmlAutoFormattingEnabled == XmlMode);
+	s.setAutoFormatting(d->ConfigFlags.testFlag(XmlAutoFormattingEnabled));
     s.writeStartDocument();
 		s.writeStartElement("QtAdvancedDockingSystem");
 		s.writeAttribute("Version", QString::number(version));
@@ -510,7 +511,7 @@ QByteArray CDockManager::saveState(eXmlMode XmlMode, int version) const
 		s.writeEndElement();
     s.writeEndDocument();
 
-    return xmldata;
+    return d->ConfigFlags.testFlag(XmlCompressionEnabled) ? qCompress(xmldata, 9) : xmldata;
 }
 
 

src/DockManager.h

@@ -51,7 +51,9 @@ struct DockWidgetTabPrivate;
 struct DockAreaWidgetPrivate;
 
 /**
- * The central dock manager that maintains the complete docking system
+ * The central dock manager that maintains the complete docking system.
+ * With the configuration flags you can globally control the functionality
+ * of the docking system.
  **/
 class ADS_EXPORT CDockManager : public CDockContainerWidget
 {
@@ -108,12 +110,6 @@ public:
 		MenuAlphabeticallySorted
 	};
 
-	enum eXmlMode
-	{
-		XmlAutoFormattingDisabled,
-		XmlAutoFormattingEnabled
-	};
-
 	/**
 	 * These global configuration flags configure some global dock manager
 	 * settings.
@@ -124,7 +120,9 @@ public:
 		DockAreaHasCloseButton = 0x02,     //!< If the flag is set each dock area has a close button
 		DockAreaCloseButtonClosesTab = 0x04,//!< If the flag is set, the dock area close button closes the active tab, if not set, it closes the complete cock area
 		OpaqueSplitterResize = 0x08, //!< See QSplitter::setOpaqueResize() documentation
-		DefaultConfig = ActiveTabHasCloseButton | DockAreaHasCloseButton | OpaqueSplitterResize, ///< the default configuration
+		XmlAutoFormattingEnabled = 0x10,//!< If enabled, the XML writer automatically adds line-breaks and indentation to empty sections between elements (ignorable whitespace).
+		XmlCompressionEnabled = 0x20,//!< If enabled, the XML output will be compressed and is not human readable anymore
+		DefaultConfig = ActiveTabHasCloseButton | DockAreaHasCloseButton | OpaqueSplitterResize | XmlCompressionEnabled, ///< the default configuration
 	};
 	Q_DECLARE_FLAGS(ConfigFlags, eConfigFlag)
 
@@ -228,7 +226,7 @@ public:
 	 * The XmlMode XmlAutoFormattingDisabled is better if you would like to have
 	 * a more compact XML output - i.e. for storage in ini files.
 	 */
-	QByteArray saveState(eXmlMode XmlMode = XmlAutoFormattingDisabled, int version = 0) const;
+	QByteArray saveState(int version = 0) const;
 
 	/**
 	 * Restores the state of this dockmanagers dockwidgets.

src/DockWidget.h

@@ -141,7 +141,7 @@ public:
 	enum DockWidgetFeature
 	{
 		DockWidgetClosable = 0x01,
-		DockWidgetMovable = 0x02,
+		DockWidgetMovable = 0x02,///< this feature is not properly implemented yet and is ignored
 		DockWidgetFloatable = 0x04,
 		AllDockWidgetFeatures = DockWidgetClosable | DockWidgetMovable | DockWidgetFloatable,
 		NoDockWidgetFeatures = 0x00

src/DockWidgetTab.cpp

@@ -328,7 +328,7 @@ void CDockWidgetTab::mouseMoveEvent(QMouseEvent* ev)
 		}
 
     	// Floating is only allowed for widgets that are movable
-        if (d->DockWidget->features().testFlag(CDockWidget::DockWidgetMovable))
+        if (d->DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable))
         {
             d->startFloating();
         }
@@ -352,9 +352,10 @@ void CDockWidgetTab::contextMenuEvent(QContextMenuEvent* ev)
 
 	d->DragStartMousePosition = ev->pos();
 	QMenu Menu(this);
-	Menu.addAction(tr("Detach"), this, SLOT(onDetachActionTriggered()));
+	auto Action = Menu.addAction(tr("Detach"), this, SLOT(onDetachActionTriggered()));
+	Action->setEnabled(d->DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable));
 	Menu.addSeparator();
-	auto Action = Menu.addAction(tr("Close"), this, SIGNAL(closeRequested()));
+	Action = Menu.addAction(tr("Close"), this, SIGNAL(closeRequested()));
 	Action->setEnabled(isClosable());
 	Menu.addAction(tr("Close Others"), this, SIGNAL(closeOtherTabsRequested()));
 	Menu.exec(mapToGlobal(ev->pos()));
@@ -469,7 +470,8 @@ void CDockWidgetTab::mouseDoubleClickEvent(QMouseEvent *event)
 	// 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->dockWidgetsCount() > 1)
+	if ((!d->DockArea->dockContainer()->isFloating() || d->DockArea->dockWidgetsCount() > 1)
+		&& d->DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable))
 	{
 		d->DragStartMousePosition = event->pos();
 		d->startFloating(DraggingInactive);
@@ -505,13 +507,15 @@ bool CDockWidgetTab::isClosable() const
 //===========================================================================
 void CDockWidgetTab::onDetachActionTriggered()
 {
+	if (!d->DockWidget->features().testFlag(CDockWidget::DockWidgetFloatable))
+	{
+		return;
+	}
 	d->DragStartMousePosition = mapFromGlobal(QCursor::pos());
 	d->startFloating(DraggingInactive);
 }
 
 
-
-
 //============================================================================
 bool CDockWidgetTab::event(QEvent *e)
 {