Fix for dock widget titlebars moving around when in advanced mode

qgroundcontrol.pro

@@ -372,7 +372,8 @@ HEADERS += src/MG.h \
     src/ui/QGCHilXPlaneConfiguration.h \
     src/ui/designer/QGCComboBox.h \
     src/ui/designer/QGCTextLabel.h \
-    src/ui/submainwindow.h
+    src/ui/submainwindow.h \
+    src/ui/dockwidgettitlebareventfilter.h
 
 # Google Earth is only supported on Mac OS and Windows with Visual Studio Compiler
 macx|macx-g++|macx-g++42|win32-msvc2008|win32-msvc2010|win32-msvc2012::HEADERS += src/ui/map3D/QGCGoogleEarthView.h
@@ -537,7 +538,8 @@ SOURCES += src/main.cc \
     src/ui/QGCHilXPlaneConfiguration.cc \
     src/ui/designer/QGCComboBox.cc \
     src/ui/designer/QGCTextLabel.cc \
-    src/ui/submainwindow.cpp
+    src/ui/submainwindow.cpp \
+    src/ui/dockwidgettitlebareventfilter.cpp
 
 # Enable Google Earth only on Mac OS and Windows with Visual Studio compiler
 macx|macx-g++|macx-g++42|win32-msvc2008|win32-msvc2010|win32-msvc2012::SOURCES += src/ui/map3D/QGCGoogleEarthView.cc

src/ui/MainWindow.cc

@@ -38,7 +38,7 @@ This file is part of the QGROUNDCONTROL project
 #include <QGCHilLink.h>
 #include <QGCHilConfiguration.h>
 #include <QGCHilFlightGearConfiguration.h>
-
+#include "dockwidgettitlebareventfilter.h"
 #include "QGC.h"
 #include "MAVLinkSimulationLink.h"
 #include "SerialLink.h"
@@ -613,6 +613,7 @@ void MainWindow::createDockWidget(QWidget *parent,QWidget *child,QString title,Q
             QLabel *label = new QLabel(this);
             label->setText(title);
             widget->setTitleBarWidget(label);
+            label->installEventFilter(new DockWidgetTitleBarEventFilter());
         }
         else
         {
@@ -625,6 +626,8 @@ void MainWindow::createDockWidget(QWidget *parent,QWidget *child,QString title,Q
         QLabel *label = new QLabel(this);
         label->setText(title);
         dockToTitleBarMap[widget] = label;
+        label->installEventFilter(new DockWidgetTitleBarEventFilter());
+        label->hide();
     }
     widget->setObjectName(objectname);
     widget->setWidget(child);
@@ -1007,29 +1010,30 @@ void MainWindow::saveScreen()
 }
 void MainWindow::enableDockWidgetTitleBars(bool enabled)
 {
+    dockWidgetTitleBarEnabled = enabled;
+    QSettings settings;
+    settings.beginGroup("QGC_MAINWINDOW");
+    settings.setValue("DOCK_WIDGET_TITLEBARS",dockWidgetTitleBarEnabled);
+    settings.endGroup();
+    settings.sync();
     if (!isAdvancedMode)
     {
-        dockWidgetTitleBarEnabled = enabled;
-        QSettings settings;
-        settings.beginGroup("QGC_MAINWINDOW");
-        settings.setValue("DOCK_WIDGET_TITLEBARS",dockWidgetTitleBarEnabled);
-        settings.endGroup();
-        settings.sync();
         if (enabled)
         {
             for (QMap<QDockWidget*,QWidget*>::const_iterator i=dockToTitleBarMap.constBegin();i!=dockToTitleBarMap.constEnd();i++)
             {
                 QLabel *label = new QLabel(this);
-                label->setText(i.value()->windowTitle());
+                label->setText(i.key()->windowTitle());
                 i.key()->setTitleBarWidget(label);
-                label->setEnabled(false);
+                //label->setEnabled(false);
+                label->installEventFilter(new DockWidgetTitleBarEventFilter());
             }
         }
         else
         {
             for (QMap<QDockWidget*,QWidget*>::const_iterator i=dockToTitleBarMap.constBegin();i!=dockToTitleBarMap.constEnd();i++)
             {
-                i.key()->setTitleBarWidget(0);
+                i.key()->setTitleBarWidget(new QWidget(this));
             }
         }
     }

src/ui/QGCSettingsWidget.cc

@@ -44,7 +44,7 @@ QGCSettingsWidget::QGCSettingsWidget(QWidget *parent, Qt::WindowFlags flags) :
 
     //Dock widget title bars
     ui->titleBarCheckBox->setChecked(MainWindow::instance()->dockWidgetTitleBarsEnabled());
-    ui->titleBarCheckBox,SIGNAL(clicked(bool)),MainWindow::instance(),SLOT(enableDockWidgetTitleBars(bool));
+    connect(ui->titleBarCheckBox,SIGNAL(clicked(bool)),MainWindow::instance(),SLOT(enableDockWidgetTitleBars(bool)));
 
     // Style
     MainWindow::QGC_MAINWINDOW_STYLE style = (MainWindow::QGC_MAINWINDOW_STYLE)MainWindow::instance()->getStyle();

src/ui/QGCSettingsWidget.ui

@@ -86,7 +86,7 @@
           <string>Show Docked Widget title bars when NOT in advanced Mode.</string>
          </property>
          <property name="checked">
-          <bool>true</bool>
+          <bool>false</bool>
          </property>
         </widget>
        </item>

src/ui/dockwidgettitlebareventfilter.cpp

@@ -0,0 +1,15 @@
+#include "dockwidgettitlebareventfilter.h"
+#include <QDebug>
+#include <QEvent>
+DockWidgetTitleBarEventFilter::DockWidgetTitleBarEventFilter(QObject *parent) : QObject(parent)
+{
+}
+bool DockWidgetTitleBarEventFilter::eventFilter(QObject *object,QEvent *event)
+{
+    qDebug() << event->type();
+    if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease)
+    {
+        return true;
+    }
+    return QObject::eventFilter(object,event);
+}

src/ui/dockwidgettitlebareventfilter.h

@@ -0,0 +1,19 @@
+#ifndef DOCKWIDGETTITLEBAREVENTFILTER_H
+#define DOCKWIDGETTITLEBAREVENTFILTER_H
+
+#include <QObject>
+
+class DockWidgetTitleBarEventFilter : public QObject
+{
+    Q_OBJECT
+public:
+    explicit DockWidgetTitleBarEventFilter(QObject *parent = 0);
+protected:
+    bool eventFilter(QObject *object,QEvent *event);
+signals:
+    
+public slots:
+    
+};
+
+#endif // DOCKWIDGETTITLEBAREVENTFILTER_H