Implemented supprt for customdock area title bar buttons

demo/MainWindow.cpp

@@ -56,6 +56,7 @@
 #include <QScreen>
 #include <QStyle>
 #include <QMessageBox>
+#include <QMenu>
 
 #ifdef Q_OS_WIN
 #include <QAxWidget>
@@ -129,7 +130,7 @@ static void appendFeaturStringToWindowTitle(ads::CDockWidget* DockWidget)
  */
 static QIcon svgIcon(const QString& File)
 {
-	// This is a workaround, because because in item views SVG icons are not
+	// This is a workaround, because in item views SVG icons are not
 	// properly scaled an look blurry or pixelate
 	QIcon SvgIcon(File);
 	SvgIcon.addPixmap(SvgIcon.pixmap(92));
@@ -180,6 +181,18 @@ static ads::CDockWidget* createEditorWidget(QMenu* ViewMenu)
 	DockWidget->setIcon(svgIcon(":/adsdemo/images/edit.svg"));
 	DockWidget->setFeature(ads::CDockWidget::CustomCloseHandling, true);
 	ViewMenu->addAction(DockWidget->toggleViewAction());
+
+	QMenu* OptionsMenu = new QMenu(DockWidget);
+	OptionsMenu->setTitle(QObject::tr("Options"));
+	OptionsMenu->setToolTip(OptionsMenu->title());
+	OptionsMenu->setIcon(svgIcon(":/adsdemo/images/custom-menu-button.svg"));
+	auto MenuAction = OptionsMenu->menuAction();
+	// The object name of the action will be set for the QToolButton that
+	// is created in the dock area title bar. You can use this name for CSS
+	// styling
+	MenuAction->setObjectName("optionsMenu");
+	DockWidget->setTitleBarActions({OptionsMenu->menuAction()});
+
 	return DockWidget;
 }
 

demo/demo.qrc

@@ -9,5 +9,6 @@
         <file>images/date_range.svg</file>
         <file>images/edit.svg</file>
         <file>images/grid_on.svg</file>
+        <file>images/custom-menu-button.svg</file>
     </qresource>
 </RCC>

demo/images/custom-menu-button.svg

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" width="16px" height="16px" viewBox="0 0 16 16" id="svg2" version="1.1" inkscape:version="0.91 r13725" sodipodi:docname="38 - menu bar lines option list hamburger web.svg">
+  <defs id="defs4">
+    <pattern y="0" x="0" height="6" width="6" patternUnits="userSpaceOnUse" id="EMFhbasepattern"/>
+    <pattern y="0" x="0" height="6" width="6" patternUnits="userSpaceOnUse" id="EMFhbasepattern-4"/>
+    <pattern y="0" x="0" height="6" width="6" patternUnits="userSpaceOnUse" id="EMFhbasepattern-3"/>
+    <pattern y="0" x="0" height="6" width="6" patternUnits="userSpaceOnUse" id="EMFhbasepattern-8"/>
+  </defs>
+  <sodipodi:namedview id="base" pagecolor="#ffffff" bordercolor="#666666" borderopacity="1.0" inkscape:pageopacity="0.0" inkscape:pageshadow="2" inkscape:zoom="22.627417" inkscape:cx="6.2316889" inkscape:cy="7.4271635" inkscape:document-units="px" inkscape:current-layer="g5228" showgrid="true" units="px" inkscape:window-width="1366" inkscape:window-height="705" inkscape:window-x="-8" inkscape:window-y="-8" inkscape:window-maximized="1" inkscape:snap-bbox="true" inkscape:bbox-paths="true" inkscape:bbox-nodes="true" inkscape:snap-bbox-edge-midpoints="true" inkscape:snap-bbox-midpoints="true" inkscape:snap-global="true">
+    <inkscape:grid type="xygrid" id="grid3336"/>
+  </sodipodi:namedview>
+  
+  <g inkscape:label="Layer 1" inkscape:groupmode="layer" id="layer1" transform="translate(0,-1036.3622)">
+    <g transform="translate(628,-140.49998)" id="g5228">
+      <path style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;direction:ltr;block-progression:tb;writing-mode:lr-tb;baseline-shift:baseline;text-anchor:start;white-space:normal;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1px;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate" d="M 4.484375 4 A 0.50005 0.50005 0 0 0 4.5351562 5 L 11.464844 5 A 0.50005 0.50005 0 1 0 11.464844 4 L 4.5351562 4 A 0.50005 0.50005 0 0 0 4.484375 4 z M 4.484375 7 A 0.50005 0.50005 0 0 0 4.5351562 8 L 11.464844 8 A 0.50005 0.50005 0 1 0 11.464844 7 L 4.5351562 7 A 0.50005 0.50005 0 0 0 4.484375 7 z M 4.484375 10 A 0.50005 0.50005 0 0 0 4.5351562 11 L 11.464844 11 A 0.50005 0.50005 0 1 0 11.464844 10 L 4.5351562 10 A 0.50005 0.50005 0 0 0 4.484375 10 z " transform="translate(-628,1176.8622)" id="path3340"/>
+    </g>
+  </g>
+
+	
+	
+	
+	<metadata>
+		<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:dc="http://purl.org/dc/elements/1.1/">
+			<rdf:Description about="https://iconscout.com/legal#licenses" dc:title="Menu, Bar, Lines, Option, List, Hamburger, Web" dc:description="Menu, Bar, Lines, Option, List, Hamburger, Web" dc:publisher="Iconscout" dc:date="2016-12-14" dc:format="image/svg+xml" dc:language="en">
+				<dc:creator>
+					<rdf:Bag>
+						<rdf:li>Jemis Mali</rdf:li>
+					</rdf:Bag>
+				</dc:creator>
+			</rdf:Description>
+		</rdf:RDF>
+    </metadata></svg>

src/DockAreaTabBar.cpp

@@ -576,7 +576,6 @@ void CDockAreaTabBar::closeTab(int Index)
 	{
 		return;
 	}
-	//Tab->hide();
 	emit tabCloseRequested(Index);
 }
 
@@ -643,5 +642,6 @@ eDragState CDockAreaTabBar::dragState() const
 
 } // namespace ads
 
+
 //---------------------------------------------------------------------------
 // EOF DockAreaTabBar.cpp

src/DockAreaTitleBar.cpp

@@ -70,6 +70,7 @@ struct DockAreaTitleBarPrivate
 	CDockAreaTabBar* TabBar;
 	bool MenuOutdated = true;
 	QMenu* TabsMenu;
+	QList<tTitleBarButton*> DockWidgetActionsButtons;
 
 	/**
 	 * Private data constructor
@@ -188,7 +189,6 @@ void DockAreaTitleBarPrivate::createButtons()
 	_this->connect(TabsMenuButton->menu(), SIGNAL(triggered(QAction*)),
 		SLOT(onTabsMenuActionTriggered(QAction*)));
 
-
 	// Undock button
 	UndockButton = new CTitleBarButton(testConfigFlag(CDockManager::DockAreaHasUndockButton));
 	UndockButton->setObjectName("undockButton");
@@ -361,11 +361,39 @@ void CDockAreaTitleBar::onCurrentTabChanged(int Index)
 		return;
 	}
 
+	CDockWidget* DockWidget = d->TabBar->tab(Index)->dockWidget();
 	if (d->testConfigFlag(CDockManager::DockAreaCloseButtonClosesTab))
 	{
-		CDockWidget* DockWidget = d->TabBar->tab(Index)->dockWidget();
 		d->CloseButton->setEnabled(DockWidget->features().testFlag(CDockWidget::DockWidgetClosable));
 	}
+
+	if (!d->DockWidgetActionsButtons.isEmpty())
+	{
+		for (auto Button : d->DockWidgetActionsButtons)
+		{
+			d->TopLayout->removeWidget(Button);
+			delete Button;
+		}
+		d->DockWidgetActionsButtons.clear();
+	}
+
+	auto Actions = DockWidget->titleBarActions();
+	if (Actions.isEmpty())
+	{
+		return;
+	}
+
+	int InsertIndex = 2;
+	for (auto Action : Actions)
+	{
+		auto Button = new CTitleBarButton(true, this);
+		Button->setDefaultAction(Action);
+		Button->setAutoRaise(true);
+		Button->setPopupMode(QToolButton::InstantPopup);
+		Button->setObjectName(Action->objectName());
+		d->TopLayout->insertWidget(InsertIndex++, Button, 0);
+		d->DockWidgetActionsButtons.append(Button);
+	}
 }
 
 

src/DockWidget.cpp

@@ -80,6 +80,7 @@ struct DockWidgetPrivate
 	QSize ToolBarIconSizeDocked = QSize(16, 16);
 	QSize ToolBarIconSizeFloating = QSize(24, 24);
 	bool IsFloatingTopLevel = false;
+	QList<QAction*> TitleBarActions;
 
 	/**
 	 * Private data constructor
@@ -817,6 +818,20 @@ bool CDockWidget::closeDockWidgetInternal(bool ForceClose)
 }
 
 
+//============================================================================
+void CDockWidget::setTitleBarActions(QList<QAction*> actions)
+{
+	d->TitleBarActions = actions;
+}
+
+
+//============================================================================
+QList<QAction*> CDockWidget::titleBarActions() const
+{
+	return d->TitleBarActions;
+}
+
+
 } // namespace ads
 
 //---------------------------------------------------------------------------

src/DockWidget.h

@@ -401,6 +401,22 @@ public:
      */
     QSize toolBarIconSize(eState State) const;
 
+    /**
+     * Set the actions that will be shown in the dock area title bar
+     * if this dock widget is the active tab.
+     * You should not add to many actions to the title bar, because this
+     * will remove the available space for the tabs. If you have a number
+     * of actions, just add an action with a menu to show a popup menu
+     * button in the title bar.
+     */
+    void setTitleBarActions(QList<QAction*> actions);
+
+    /**
+     * Returns a list of actions that will be inserted into the dock area title
+     * bar if this dock widget becomes the current widget
+     */
+    virtual QList<QAction*> titleBarActions() const;
+
 
 #ifndef QT_NO_TOOLTIP
     /**