From 0e566cb8a392fe805b32bcca288ea73ff395d169 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Tue, 10 May 2022 13:41:19 +0200
Subject: [PATCH] Fixed #420 - Floating docks title doesn't update added tests
 for DockWidget->setWindowTitle() in demo application

---
 demo/MainWindow.cpp       |  2 ++
 src/DockContainerWidget.h |  1 +
 src/DockWidget.cpp        | 14 ++++++++++++++
 src/DockWidget.h          |  6 ++++++
 4 files changed, 23 insertions(+)

diff --git a/demo/MainWindow.cpp b/demo/MainWindow.cpp
index 52605f0..b7a2b2b 100644
--- a/demo/MainWindow.cpp
+++ b/demo/MainWindow.cpp
@@ -433,6 +433,7 @@ void MainWindowPrivate::createContent()
 		int Width = Splitter->width();
 		Splitter->setSizes({Width * 2/3, Width * 1/3});
 	});
+	DockWidget->setWindowTitle(QString("My " + DockWidget->windowTitle()));
 
 	// Now we add a custom button to the dock area title bar that will create
 	// new editor widgets when clicked
@@ -474,6 +475,7 @@ void MainWindowPrivate::createContent()
     // Test visible floating dock widget
     DockWidget = createCalendarDockWidget();
     DockManager->addDockWidgetFloating(DockWidget);
+    DockWidget->setWindowTitle(QString("My " + DockWidget->windowTitle()));
 
 
 #ifdef Q_OS_WIN
diff --git a/src/DockContainerWidget.h b/src/DockContainerWidget.h
index 73c8982..a9ebea4 100644
--- a/src/DockContainerWidget.h
+++ b/src/DockContainerWidget.h
@@ -51,6 +51,7 @@ class CFloatingDragPreview;
 struct FloatingDragPreviewPrivate;
 class CDockingStateReader;
 
+
 /**
  * Container that manages a number of dock areas with single dock widgets
  * or tabyfied dock widgets in each area.
diff --git a/src/DockWidget.cpp b/src/DockWidget.cpp
index 0d4ead4..c1b5206 100644
--- a/src/DockWidget.cpp
+++ b/src/DockWidget.cpp
@@ -456,6 +456,14 @@ CDockContainerWidget* CDockWidget::dockContainer() const
 }
 
 
+//============================================================================
+CFloatingDockContainer* CDockWidget::floatingDockContainer() const
+{
+	auto DockContainer = dockContainer();
+	return DockContainer ? DockContainer->floatingWidget() : nullptr;
+}
+
+
 //============================================================================
 CDockAreaWidget* CDockWidget::dockAreaWidget() const
 {
@@ -670,6 +678,12 @@ bool CDockWidget::event(QEvent *e)
 			{
 				d->DockArea->markTitleBarMenuOutdated();//update tabs menu
 			}
+
+			auto FloatingWidget = floatingDockContainer();
+			if (FloatingWidget)
+			{
+				FloatingWidget->updateWindowTitle();
+			}
 			Q_EMIT titleChanged(title);
 		}
 		break;
diff --git a/src/DockWidget.h b/src/DockWidget.h
index c20028b..abf8766 100644
--- a/src/DockWidget.h
+++ b/src/DockWidget.h
@@ -331,6 +331,12 @@ public:
      */
     CDockContainerWidget* dockContainer() const;
 
+    /**
+     * This function return the floating DockContainer if is isFloating() is true
+     * and a nullptr if this dock widget is not floating.
+     */
+    CFloatingDockContainer* floatingDockContainer() const;
+
     /**
      * Returns the dock area widget this dock widget belongs to or 0
      * if this dock widget has not been docked yet