Merge pull request #1981 from DonLakeFlyer/FloatingWidgets

Dock Widgets only support floating

QGCApplication.pro

@@ -230,6 +230,7 @@ HEADERS += \
     src/QGCApplication.h \
     src/QGCComboBox.h \
     src/QGCConfig.h \
+    src/QGCDockWidget.h \
     src/QGCFileDialog.h \
     src/QGCGeo.h \
     src/QGCLoggingCategory.h \
@@ -289,7 +290,6 @@ HEADERS += \
     src/comm/QGCHilLink.h \
     src/comm/QGCJSBSimLink.h \
     src/comm/QGCXPlaneLink.h \
-    src/QGCDockWidget.h \
     src/ui/CameraView.h \
     src/ui/HILDockWidget.h \
     src/ui/MultiVehicleDockWidget.h \
@@ -340,6 +340,7 @@ SOURCES += \
     src/QGC.cc \
     src/QGCApplication.cc \
     src/QGCComboBox.cc \
+    src/QGCDockWidget.cc \
     src/QGCFileDialog.cc \
     src/QGCLoggingCategory.cc \
     src/QGCPalette.cc \
@@ -393,7 +394,6 @@ SOURCES += \
     src/comm/QGCFlightGearLink.cc \
     src/comm/QGCJSBSimLink.cc \
     src/comm/QGCXPlaneLink.cc \
-    src/QGCDockWidget.cc \
     src/ui/CameraView.cc \
     src/ui/HILDockWidget.cc \
     src/ui/MultiVehicleDockWidget.cc \

src/FlightDisplay/FlightDisplayView.cc

@@ -35,7 +35,7 @@ This file is part of the QGROUNDCONTROL project
 const char* kMainFlightDisplayViewGroup = "FlightDisplayView";
 
 FlightDisplayView::FlightDisplayView(QWidget *parent)
-    : QGCQmlWidgetHolder(parent)
+    : QGCQmlWidgetHolder(QString(), NULL, parent)
 {
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
     setObjectName("FlightDisplayView");

src/FlightDisplay/FlightDisplayWidget.cc

@@ -34,8 +34,8 @@ This file is part of the QGROUNDCONTROL project
 
 const char* kMainFlightDisplayWidgetGroup = "FlightDisplayWidget";
 
-FlightDisplayWidget::FlightDisplayWidget(QWidget *parent)
-    : QGCQmlWidgetHolder(parent)
+FlightDisplayWidget::FlightDisplayWidget(const QString& title, QAction* action, QWidget *parent)
+    : QGCQmlWidgetHolder(title, action, parent)
 {
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
     setObjectName("FlightDisplayWidget");
@@ -86,6 +86,8 @@ FlightDisplayWidget::FlightDisplayWidget(QWidget *parent)
 
     setSource(QUrl::fromUserInput("qrc:/qml/FlightDisplayWidget.qml"));
     setVisible(true);
+    
+    loadSettings();
 }
 
 FlightDisplayWidget::~FlightDisplayWidget()

src/FlightDisplay/FlightDisplayWidget.h

@@ -30,7 +30,7 @@ class FlightDisplayWidget : public QGCQmlWidgetHolder
 {
     Q_OBJECT
 public:
-    FlightDisplayWidget(QWidget* parent = NULL);
+    FlightDisplayWidget(const QString& title, QAction* action, QWidget* parent = NULL);
     ~FlightDisplayWidget();
 
     /// @brief Invokes the Flight Display Options menu

src/MissionEditor/MissionEditor.cc

@@ -35,7 +35,7 @@ This file is part of the QGROUNDCONTROL project
 const char* MissionEditor::_settingsGroup = "MissionEditor";
 
 MissionEditor::MissionEditor(QWidget *parent)
-    : QGCQmlWidgetHolder(parent)
+    : QGCQmlWidgetHolder(QString(), NULL, parent)
     , _missionItems(NULL)
     , _canEdit(true)
 {

src/QGCDockWidget.cc

@@ -24,24 +24,51 @@
 #include "QGCDockWidget.h"
 
 #include <QCloseEvent>
+#include <QSettings>
 
-QGCDockWidget::QGCDockWidget(const QString& title, QAction* action, QWidget *parent, Qt::WindowFlags flags) :
-    QDockWidget(title, parent, flags),
-	_action(action)
+const char*  QGCDockWidget::_settingsGroup = "DockWidgets";
+
+QGCDockWidget::QGCDockWidget(const QString& title, QAction* action, QWidget* parent)
+    : QWidget(parent)
+    , _title(title)
+	, _action(action)
 {
-	QDockWidget::DockWidgetFeatures features = QDockWidget::DockWidgetMovable;
-	
-	if (action) {
-		features |= QDockWidget::DockWidgetClosable;
-	}
-	setFeatures(features);
+    if (action) {
+        setWindowTitle(title);
+        setWindowFlags(Qt::Tool);
+        
+        loadSettings();
+    }
 }
 
 // Instead of destroying the widget just hide it
 void QGCDockWidget::closeEvent(QCloseEvent* event)
 {
-	Q_ASSERT(_action);
-	
-    event->ignore();
-	_action->trigger();
+    if (_action) {
+        saveSettings();
+        event->ignore();
+        _action->trigger();
+    }
+}
+
+void QGCDockWidget::loadSettings(void)
+{
+    if (_action) {
+        QSettings settings;
+        
+        settings.beginGroup(_settingsGroup);
+        if (settings.contains(_title)) {
+            restoreGeometry(settings.value(_title).toByteArray());
+        }
+    }
+}
+
+void QGCDockWidget::saveSettings(void)
+{
+    if (_action) {
+        QSettings settings;
+        
+        settings.beginGroup(_settingsGroup);
+        settings.setValue(_title, saveGeometry());
+    }
 }

src/QGCDockWidget.h

@@ -27,21 +27,22 @@
 #include <QDockWidget>
 #include <QAction>
 
-/// @file
-///     @brief Subclass of QDockWidget so we can intercept the closeEvent.
-///
-///     @author Don Gagne <don@thegagnes.com>
-
-class QGCDockWidget : public QDockWidget {
+class QGCDockWidget : public QWidget {
     Q_OBJECT
     
 public:
-    QGCDockWidget(const QString& title, QAction* action, QWidget *parent = 0, Qt::WindowFlags flags = 0);
+    /// Pass in title = QString() and action = NULL when just using as a regular widget
+    QGCDockWidget(const QString& title, QAction* action, QWidget *parent = 0);
+    
+    void loadSettings(void);
+    void saveSettings(void);
 
     void closeEvent(QCloseEvent* event);
 	
-private:
-	QAction* _action;
+protected:
+    QString             _title;
+	QAction*            _action;
+    static const char*  _settingsGroup;
 };
 
 

src/QGCQmlWidgetHolder.cpp

@@ -26,10 +26,14 @@
 
 #include "QGCQmlWidgetHolder.h"
 
-QGCQmlWidgetHolder::QGCQmlWidgetHolder(QWidget *parent) :
-    QWidget(parent)
+QGCQmlWidgetHolder::QGCQmlWidgetHolder(const QString& title, QAction* action, QWidget *parent) :
+    QGCDockWidget(title, action, parent)
 {
     _ui.setupUi(this);
+    
+    if (action) {
+        setWindowTitle(title);
+    }
     setResizeMode(QQuickWidget::SizeRootObjectToView);
 }
 

src/QGCQmlWidgetHolder.h

@@ -27,10 +27,10 @@
 /// @file
 ///     @author Don Gagne <don@thegagnes.com>
 
-#include <QWidget>
+#include "QGCDockWidget.h"
+#include "AutoPilotPlugin.h"
 
 #include "ui_QGCQmlWidgetHolder.h"
-#include "AutoPilotPlugin.h"
 
 namespace Ui {
 class QGCQmlWidgetHolder;
@@ -38,12 +38,16 @@ class QGCQmlWidgetHolder;
 
 /// This is used to create widgets which are implemented in QML.
 
-class QGCQmlWidgetHolder : public QWidget
+class QGCQmlWidgetHolder : public QGCDockWidget
 {
     Q_OBJECT
 
 public:
-    explicit QGCQmlWidgetHolder(QWidget *parent = 0);
+    // This has a title and action since the base class is QGCDockWidget. In order to use this
+    // control as a normal QWidget, not a doc widget just pass in:
+    //      title = QString()
+    //      action = NULL
+    explicit QGCQmlWidgetHolder(const QString& title, QAction* action, QWidget *parent = 0);
     ~QGCQmlWidgetHolder();
     
     /// Sets the UAS into the widget which in turn will load facts into the context

src/QmlControls/QmlTestWidget.cc

@@ -27,6 +27,7 @@
 #include "QmlTestWidget.h"
 
 QmlTestWidget::QmlTestWidget(void)
+    : QGCQmlWidgetHolder(QString(), NULL, NULL)
 {
     setAttribute(Qt::WA_DeleteOnClose);
     resize(900, 500);

src/QmlControls/ScreenToolsController.cc

@@ -55,7 +55,7 @@ void ScreenToolsController::_updateCanvas()
 double ScreenToolsController::getQmlDefaultFontPixelSize(void)
 {
     if (_qmlDefaultFontPixelSize == -1) {
-        QGCQmlWidgetHolder qmlWidgetHolder;
+        QGCQmlWidgetHolder qmlWidgetHolder(QString(), NULL);
         
         qmlWidgetHolder.setSource(QUrl::fromUserInput("qrc:/qml/ScreenToolsFontQuery.qml"));
     }

src/VehicleSetup/SetupView.cc

@@ -41,7 +41,7 @@
 #include <QDebug>
 
 SetupView::SetupView(QWidget* parent) :
-    QGCQmlWidgetHolder(parent)
+    QGCQmlWidgetHolder(QString(), NULL, parent)
 {
     setSource(QUrl::fromUserInput("qrc:/qml/SetupView.qml"));
 }

src/ViewWidgets/CustomCommandWidget.cc

@@ -23,8 +23,12 @@ This file is part of the QGROUNDCONTROL project
 
 #include "CustomCommandWidget.h"
 
-CustomCommandWidget::CustomCommandWidget(QWidget *parent) :
-    QGCQmlWidgetHolder(parent)
+CustomCommandWidget::CustomCommandWidget(const QString& title, QAction* action, QWidget *parent) :
+    QGCQmlWidgetHolder(title, action, parent)
 {
+    Q_UNUSED(title);
+    Q_UNUSED(action);
 	setSource(QUrl::fromUserInput("qrc:/qml/CustomCommandWidget.qml"));
+    
+    loadSettings();
 }

src/ViewWidgets/CustomCommandWidget.h

@@ -34,7 +34,7 @@ class CustomCommandWidget : public QGCQmlWidgetHolder
     Q_OBJECT
 	
 public:
-    CustomCommandWidget(QWidget *parent = 0);
+    CustomCommandWidget(const QString& title, QAction* action, QWidget *parent = 0);
 };
 
 #endif

src/qgcunittest/PX4RCCalibrationTest.cc

@@ -164,7 +164,7 @@ void RadioConfigTest::init(void)
     Q_ASSERT(_autopilot);
     
     // This will instatiate the widget with an active uas with ready parameters
-    _calWidget = new QGCQmlWidgetHolder();
+    _calWidget = new QGCQmlWidgetHolder(QString(), NULL);
     _calWidget->resize(600, 600);
     Q_CHECK_PTR(_calWidget);
     _calWidget->setAutoPilot(_autopilot);

src/ui/HILDockWidget.cc

@@ -24,10 +24,12 @@
 #include "HILDockWidget.h"
 #include "QGCHilConfiguration.h"
 
-HILDockWidget::HILDockWidget(QWidget *parent)
-    : MultiVehicleDockWidget(parent)
+HILDockWidget::HILDockWidget(const QString& title, QAction* action, QWidget *parent)
+    : MultiVehicleDockWidget(title, action, parent)
 {
     init();
+    
+    loadSettings();
 }
 
 HILDockWidget::~HILDockWidget()

src/ui/HILDockWidget.h

@@ -31,7 +31,7 @@ class HILDockWidget : public MultiVehicleDockWidget
     Q_OBJECT
 
 public:
-    explicit HILDockWidget(QWidget *parent = 0);
+    explicit HILDockWidget(const QString& title, QAction* action, QWidget *parent = 0);
     ~HILDockWidget();
 
 protected:

src/ui/MainWindow.cc

@@ -88,14 +88,15 @@ This file is part of the QGROUNDCONTROL project
 const char* MAIN_SETTINGS_GROUP = "QGC_MAINWINDOW";
 
 #ifndef __mobile__
-const char* MainWindow::_mavlinkDockWidgetName = "MAVLINK_INSPECTOR_DOCKWIDGET";
-const char* MainWindow::_customCommandWidgetName = "CUSTOM_COMMAND_DOCKWIDGET";
-const char* MainWindow::_filesDockWidgetName = "FILE_VIEW_DOCKWIDGET";
-const char* MainWindow::_uasStatusDetailsDockWidgetName = "UAS_STATUS_DETAILS_DOCKWIDGET";
-const char* MainWindow::_mapViewDockWidgetName = "MAP_VIEW_DOCKWIDGET";
-const char* MainWindow::_pfdDockWidgetName = "PRIMARY_FLIGHT_DISPLAY_DOCKWIDGET";
-const char* MainWindow::_uasInfoViewDockWidgetName = "UAS_INFO_INFOVIEW_DOCKWIDGET";
-const char* MainWindow::_hilDockWidgetName = "HIL_DOCKWIDGET";
+const char* MainWindow::_mavlinkDockWidgetName =            "MAVLink Inspector";
+const char* MainWindow::_customCommandWidgetName =          "Custom Command";
+const char* MainWindow::_filesDockWidgetName =              "Onboard Files";
+const char* MainWindow::_uasStatusDetailsDockWidgetName =   "Status Details";
+const char* MainWindow::_pfdDockWidgetName =                "Primary Flight Display";
+const char* MainWindow::_uasInfoViewDockWidgetName =        "Info View";
+const char* MainWindow::_hilDockWidgetName =                "HIL Config";
+
+const char* MainWindow::_visibleWidgetsKey =                "VisibleWidgets";
 #endif
 
 static MainWindow* _instance = NULL;   ///< @brief MainWindow singleton
@@ -313,6 +314,10 @@ MainWindow::MainWindow(QSplashScreen* splashScreen)
         qd.close();
 #endif
     }
+    
+#ifndef __mobile__
+    _loadVisibleWidgetsSettings();
+#endif
 }
 
 MainWindow::~MainWindow()
@@ -341,34 +346,6 @@ QString MainWindow::_getWindowGeometryKey()
 }
 
 #ifndef __mobile__
-void MainWindow::_createDockWidget(const QString& title, const QString& name, Qt::DockWidgetArea area, QWidget* innerWidget)
-{
-    Q_ASSERT(!_mapName2DockWidget.contains(name));
-	
-    // Add to menu
-    QAction* action = new QAction(title, NULL);
-    action->setCheckable(true);
-    action->setData(name);
-    connect(action, &QAction::triggered, this, &MainWindow::_showDockWidgetAction);
-    _ui.menuWidgets->addAction(action);
-	
-	// Create widget
-	QGCDockWidget* dockWidget = new QGCDockWidget(title, action, this);
-	Q_CHECK_PTR(dockWidget);
-	dockWidget->setObjectName(name);
-	dockWidget->setVisible (false);
-	if (innerWidget) {
-		// Put inner widget inside QDockWidget
-		innerWidget->setParent(dockWidget);
-		dockWidget->setWidget(innerWidget);
-		innerWidget->setVisible(true);
-	}
-	
-    _mapName2DockWidget[name] = dockWidget;
-    _mapDockWidget2Action[dockWidget] = action;
-    addDockWidget(area, dockWidget);
-}
-
 void MainWindow::_buildCommonWidgets(void)
 {
     // Add generic MAVLink decoder
@@ -382,99 +359,80 @@ void MainWindow::_buildCommonWidgets(void)
     logPlayer = new QGCMAVLinkLogPlayer(statusBar());
     statusBar()->addPermanentWidget(logPlayer);
 
-    // In order for Qt to save and restore state of widgets all widgets must be created ahead of time. We only create the QDockWidget
-    // holders. We do not create the actual inner widget until it is needed. This saves memory and cpu from running widgets that are
-    // never shown.
-
-    struct DockWidgetInfo {
-        const char* name;
-        const char* title;
-        Qt::DockWidgetArea area;
-    };
-
-    static const struct DockWidgetInfo rgDockWidgetInfo[] = {
-        { _mavlinkDockWidgetName,           "MAVLink Inspector",        Qt::RightDockWidgetArea },
-        { _customCommandWidgetName,         "Custom Command",			Qt::RightDockWidgetArea },
-        { _filesDockWidgetName,             "Onboard Files",            Qt::RightDockWidgetArea },
-        { _uasStatusDetailsDockWidgetName,  "Status Details",           Qt::RightDockWidgetArea },
-        { _mapViewDockWidgetName,           "Map view",                 Qt::RightDockWidgetArea },
-        { _pfdDockWidgetName,               "Primary Flight Display",   Qt::RightDockWidgetArea },
-        { _uasInfoViewDockWidgetName,       "Info View",                Qt::LeftDockWidgetArea },
-        { _hilDockWidgetName,               "HIL Config",               Qt::LeftDockWidgetArea },
+    static const char* rgDockWidgetNames[] = {
+        _mavlinkDockWidgetName,
+        _customCommandWidgetName,
+        _filesDockWidgetName,
+        _uasStatusDetailsDockWidgetName,
+        _pfdDockWidgetName,
+        _uasInfoViewDockWidgetName,
+        _hilDockWidgetName,
     };
-    static const size_t cDockWidgetInfo = sizeof(rgDockWidgetInfo) / sizeof(rgDockWidgetInfo[0]);
+    static const size_t cDockWidgetNames = sizeof(rgDockWidgetNames) / sizeof(rgDockWidgetNames[0]);
 
-    for (size_t i=0; i<cDockWidgetInfo; i++) {
-        const struct DockWidgetInfo* pDockInfo = &rgDockWidgetInfo[i];
-        _createDockWidget(pDockInfo->title, pDockInfo->name, pDockInfo->area, NULL /* no inner widget yet */);
+    for (size_t i=0; i<cDockWidgetNames; i++) {
+        const char* pDockWidgetName = rgDockWidgetNames[i];
+        
+        // Add to menu
+        QAction* action = new QAction(pDockWidgetName, NULL);
+        action->setCheckable(true);
+        action->setData(pDockWidgetName);
+        connect(action, &QAction::triggered, this, &MainWindow::_showDockWidgetAction);
+        _ui.menuWidgets->addAction(action);
+        
+        _mapName2Action[pDockWidgetName] = action;
     }
 }
 
 /// Shows or hides the specified dock widget, creating if necessary
 void MainWindow::_showDockWidget(const QString& name, bool show)
 {
-    if (!_mapName2DockWidget.contains(name)) {
-        // Don't show any sort of warning here. Dock Widgets which have been remove could still be in settings.
-        // Which would cause us to end up here.
-        return;
-    }
-    
     // Create the inner widget if we need to
-    if (!_mapName2DockWidget[name]->widget()) {
+    if (!_mapName2DockWidget.contains(name)) {
         _createInnerDockWidget(name);
     }
     
     Q_ASSERT(_mapName2DockWidget.contains(name));
-    QDockWidget* dockWidget = _mapName2DockWidget[name];
+    QGCDockWidget* dockWidget = _mapName2DockWidget[name];
     Q_ASSERT(dockWidget);
     
     dockWidget->setVisible(show);
     
-    Q_ASSERT(_mapDockWidget2Action.contains(dockWidget));
-    _mapDockWidget2Action[dockWidget]->setChecked(show);
+    Q_ASSERT(_mapName2Action.contains(name));
+    _mapName2Action[name]->setChecked(show);
 }
 
 /// Creates the specified inner dock widget and adds to the QDockWidget
 void MainWindow::_createInnerDockWidget(const QString& widgetName)
 {
-    Q_ASSERT(_mapName2DockWidget.contains(widgetName)); // QDockWidget should already exist
-    Q_ASSERT(!_mapName2DockWidget[widgetName]->widget());     // Inner widget should not
-    
-    QWidget* widget = NULL;
+    QGCDockWidget* widget = NULL;
     
     if (widgetName == _mavlinkDockWidgetName) {
-        widget = new QGCMAVLinkInspector(MAVLinkProtocol::instance(),this);
+        widget = new QGCMAVLinkInspector(widgetName, _mapName2Action[widgetName], MAVLinkProtocol::instance(),this);
     } else if (widgetName == _customCommandWidgetName) {
-        widget = new CustomCommandWidget(this);
+        widget = new CustomCommandWidget(widgetName, _mapName2Action[widgetName], this);
     } else if (widgetName == _filesDockWidgetName) {
-        widget = new QGCUASFileViewMulti(this);
+        widget = new QGCUASFileViewMulti(widgetName, _mapName2Action[widgetName], this);
     } else if (widgetName == _uasStatusDetailsDockWidgetName) {
-        widget = new UASInfoWidget(this);
+        widget = new UASInfoWidget(widgetName, _mapName2Action[widgetName], this);
     } else if (widgetName == _pfdDockWidgetName) {
-        widget = new FlightDisplayWidget(this);
-#ifndef __mobile__
+        widget = new FlightDisplayWidget(widgetName, _mapName2Action[widgetName], this);
     } else if (widgetName == _hilDockWidgetName) {
-        widget = new HILDockWidget(this);
-#endif
+        widget = new HILDockWidget(widgetName, _mapName2Action[widgetName], this);
     } else if (widgetName == _uasInfoViewDockWidgetName) {
-        QGCTabbedInfoView* pInfoView = new QGCTabbedInfoView(this);
+        QGCTabbedInfoView* pInfoView = new QGCTabbedInfoView(widgetName, _mapName2Action[widgetName], this);
         pInfoView->addSource(mavlinkDecoder);
         widget = pInfoView;
     } else {
         qWarning() << "Attempt to create unknown Inner Dock Widget" << widgetName;
     }
     
-    if (widget) {
-        QDockWidget* dockWidget = _mapName2DockWidget[widgetName];
-        Q_CHECK_PTR(dockWidget);
-        widget->setParent(dockWidget);
-        dockWidget->setWidget(widget);
-    }
+    _mapName2DockWidget[widgetName] = widget;
 }
 
 void MainWindow::_hideAllDockWidgets(void)
 {
-    foreach(QDockWidget* dockWidget, _mapName2DockWidget) {
+    foreach(QGCDockWidget* dockWidget, _mapName2DockWidget) {
         dockWidget->setVisible(false);
     }
 }
@@ -483,7 +441,7 @@ void MainWindow::_showDockWidgetAction(bool show)
 {
     QAction* action = dynamic_cast<QAction*>(QObject::sender());
     Q_ASSERT(action);
-    _showDockWidget(action->data().toString(), show);
+    _showDockWidget(action->text(), show);
 }
 #endif
 
@@ -592,6 +550,10 @@ void MainWindow::storeSettings()
     // Save the last current view in any case
     settings.setValue("CURRENT_VIEW", _currentView);
     settings.setValue(_getWindowStateKey(), saveState());
+    
+#ifndef __mobile__
+    _storeVisibleWidgetsSettings();
+#endif
 }
 
 void MainWindow::configureWindowName()
@@ -751,20 +713,11 @@ void MainWindow::_vehicleAdded(Vehicle* vehicle)
 void MainWindow::_storeCurrentViewState(void)
 {
 #ifndef __mobile__
-    // Save list of visible widgets
-    bool firstWidget = true;
-    QString widgetNames = "";
-    foreach(QDockWidget* dockWidget, _mapName2DockWidget) {
-        if (dockWidget->isVisible()) {
-            if (!firstWidget) {
-                widgetNames += ",";
-            }
-            widgetNames += dockWidget->objectName();
-            firstWidget = false;
-        }
+    foreach(QGCDockWidget* dockWidget, _mapName2DockWidget) {
+        dockWidget->saveSettings();
     }
-    settings.setValue(_getWindowStateKey() + "WIDGETS", widgetNames);
 #endif
+    
     settings.setValue(_getWindowStateKey(), saveState());
     settings.setValue(_getWindowGeometryKey(), saveGeometry());
 }
@@ -773,7 +726,6 @@ void MainWindow::_storeCurrentViewState(void)
 void MainWindow::_loadCurrentViewState(void)
 {
     QWidget* centerView = NULL;
-    QString defaultWidgets;
 
     switch (_currentView) {
         case VIEW_SETUP:
@@ -784,13 +736,11 @@ void MainWindow::_loadCurrentViewState(void)
         case VIEW_ANALYZE:
             _buildAnalyzeView();
             centerView = _analyzeView;
-            defaultWidgets = "PARAMETER_INTERFACE_DOCKWIDGET,FILE_VIEW_DOCKWIDGET";
             break;
 
         case VIEW_FLIGHT:
             _buildFlightView();
             centerView = _flightView;
-            defaultWidgets = "COMMUNICATION_CONSOLE_DOCKWIDGET,UAS_INFO_INFOVIEW_DOCKWIDGET";
             break;
 
         case VIEW_MISSIONEDITOR:
@@ -820,22 +770,6 @@ void MainWindow::_loadCurrentViewState(void)
     _centralLayout->setContentsMargins(0, 0, 0, 0);
     _currentViewWidget->setVisible(true);
 
-#ifndef __mobile__
-    // Hide all widgets from previous view
-    _hideAllDockWidgets();
-
-    // Restore the widgets for the new view
-    QString widgetNames = settings.value(_getWindowStateKey() + "WIDGETS", defaultWidgets).toString();
-    qDebug() << widgetNames;
-    if (!widgetNames.isEmpty()) {
-        QStringList split = widgetNames.split(",");
-        foreach (QString widgetName, split) {
-            Q_ASSERT(!widgetName.isEmpty());
-            _showDockWidget(widgetName, true);
-        }
-    }
-#endif
-
     if (settings.contains(_getWindowStateKey())) {
         restoreState(settings.value(_getWindowStateKey()).toByteArray());
     }
@@ -949,3 +883,42 @@ void MainWindow::_showQmlTestWidget(void)
     new QmlTestWidget();
 }
 #endif
+
+#ifndef __mobile__
+void MainWindow::_loadVisibleWidgetsSettings(void)
+{
+    QSettings settings;
+    
+    QString widgets = settings.value(_visibleWidgetsKey).toString();
+    
+    if (!widgets.isEmpty()) {
+        QStringList nameList = widgets.split(",");
+        
+        foreach (QString name, nameList) {
+            _showDockWidget(name, true);
+        }
+    }
+}
+
+void MainWindow::_storeVisibleWidgetsSettings(void)
+{
+    QString widgetNames;
+    bool firstWidget = true;
+    
+    foreach (QString name, _mapName2DockWidget.keys()) {
+        if (_mapName2DockWidget[name]->isVisible()) {
+            if (!firstWidget) {
+                widgetNames += ",";
+            } else {
+                firstWidget = false;
+            }
+            
+            widgetNames += name;
+        }
+    }
+    
+    QSettings settings;
+    
+    settings.setValue(_visibleWidgetsKey, widgetNames);
+}
+#endif

src/ui/MainWindow.h

@@ -35,24 +35,26 @@ This file is part of the QGROUNDCONTROL project
 #include <QStatusBar>
 #include <QStackedWidget>
 #include <QSettings>
-#include <qlist.h>
+#include <QList>
 
 #include "ui_MainWindow.h"
 #include "LinkManager.h"
 #include "LinkInterface.h"
 #include "UASInterface.h"
 #include "CameraView.h"
-#if (defined QGC_MOUSE_ENABLED_WIN) | (defined QGC_MOUSE_ENABLED_LINUX)
-#include "Mouse6dofInput.h"
-#endif // QGC_MOUSE_ENABLED_WIN
 #include "MainToolBar.h"
 #include "LogCompressor.h"
-
 #include "FlightDisplayView.h"
 #include "QGCMAVLinkInspector.h"
 #include "QGCMAVLinkLogPlayer.h"
 #include "MAVLinkDecoder.h"
 #include "Vehicle.h"
+#include "QGCDockWidget.h"
+
+#if (defined QGC_MOUSE_ENABLED_WIN) | (defined QGC_MOUSE_ENABLED_LINUX)
+    #include "Mouse6dofInput.h"
+#endif // QGC_MOUSE_ENABLED_WIN
+
 
 class QGCFirmwareUpdate;
 class QSplashScreen;
@@ -270,13 +272,12 @@ private:
     static const char* _customCommandWidgetName;
     static const char* _filesDockWidgetName;
     static const char* _uasStatusDetailsDockWidgetName;
-    static const char* _mapViewDockWidgetName;
     static const char* _pfdDockWidgetName;
     static const char* _uasInfoViewDockWidgetName;
     static const char* _hilDockWidgetName;
 
-    QMap<QString, QDockWidget*>     _mapName2DockWidget;
-    QMap<QDockWidget*, QAction*>    _mapDockWidget2Action;
+    QMap<QString, QGCDockWidget*>   _mapName2DockWidget;
+    QMap<QString, QAction*>         _mapName2Action;
 #endif
 
     void _buildPlanView(void);
@@ -290,11 +291,14 @@ private:
     void _loadCurrentViewState(void);
 
 #ifndef __mobile__
-    void _createDockWidget(const QString& title, const QString& name, Qt::DockWidgetArea area, QWidget* innerWidget);
     void _createInnerDockWidget(const QString& widgetName);
     void _buildCommonWidgets(void);
     void _hideAllDockWidgets(void);
     void _showDockWidget(const QString &name, bool show);
+    void _loadVisibleWidgetsSettings(void);
+    void _storeVisibleWidgetsSettings(void);
+    
+    static const char* _visibleWidgetsKey;
 #endif
 
     bool                    _autoReconnect;

src/ui/MultiVehicleDockWidget.cc

@@ -25,12 +25,14 @@
 #include "ui_MultiVehicleDockWidget.h"
 #include "MultiVehicleManager.h"
 
-MultiVehicleDockWidget::MultiVehicleDockWidget(QWidget *parent)
-    : QWidget(parent)
+MultiVehicleDockWidget::MultiVehicleDockWidget(const QString& title, QAction* action, QWidget *parent)
+    : QGCDockWidget(title, action, parent)
     , _ui(new Ui::MultiVehicleDockWidget)
 {
     _ui->setupUi(this);
     
+    setWindowTitle(title);
+    
     connect(MultiVehicleManager::instance(), &MultiVehicleManager::activeVehicleChanged, this, &MultiVehicleDockWidget::_activeVehicleChanged);
     connect(MultiVehicleManager::instance(), &MultiVehicleManager::vehicleAdded, this, &MultiVehicleDockWidget::_vehicleAdded);
     connect(MultiVehicleManager::instance(), &MultiVehicleManager::vehicleRemoved, this, &MultiVehicleDockWidget::_vehicleRemoved);

src/ui/MultiVehicleDockWidget.h

@@ -24,9 +24,9 @@
 #ifndef MultiVehicleDockWidget_H
 #define MultiVehicleDockWidget_H
 
-#include <QWidget>
 #include <QMap>
 
+#include "QGCDockWidget.h"
 #include "Vehicle.h"
 
 namespace Ui
@@ -37,12 +37,12 @@ namespace Ui
 /// Provides a base class for a dock widget which automatically handles
 /// Vehicles coming and going. It does this by using a stacked widget which
 /// holds individual Vehicle specific widgets.
-class MultiVehicleDockWidget : public QWidget
+class MultiVehicleDockWidget : public QGCDockWidget
 {
     Q_OBJECT
 
 public:
-    explicit MultiVehicleDockWidget(QWidget *parent = 0);
+    explicit MultiVehicleDockWidget(const QString& title, QAction* action, QWidget *parent = 0);
     ~MultiVehicleDockWidget();
     
     /// Must be called in the derived class contructor to initialize the base class

src/ui/QGCHilConfiguration.ui

@@ -17,7 +17,7 @@
    </sizepolicy>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>HIL Config</string>
   </property>
   <layout class="QGridLayout" name="gridLayout" rowstretch="1,100,1" columnstretch="40,0">
    <item row="0" column="0">

src/ui/QGCMAVLinkInspector.cc

@@ -12,8 +12,8 @@
 const float QGCMAVLinkInspector::updateHzLowpass = 0.2f;
 const unsigned int QGCMAVLinkInspector::updateInterval = 1000U;
 
-QGCMAVLinkInspector::QGCMAVLinkInspector(MAVLinkProtocol* protocol, QWidget *parent) :
-    QWidget(parent),
+QGCMAVLinkInspector::QGCMAVLinkInspector(const QString& title, QAction* action, MAVLinkProtocol* protocol, QWidget *parent) :
+    QGCDockWidget(title, action, parent),
     _protocol(protocol),
     selectedSystemID(0),
     selectedComponentID(0),
@@ -58,6 +58,8 @@ QGCMAVLinkInspector::QGCMAVLinkInspector(MAVLinkProtocol* protocol, QWidget *par
     // Attach the UI's refresh rate to a timer.
     connect(&updateTimer, SIGNAL(timeout()), this, SLOT(refreshView()));
     updateTimer.start(updateInterval);
+    
+    loadSettings();
 }
 
 void QGCMAVLinkInspector::_vehicleAdded(Vehicle* vehicle)

src/ui/QGCMAVLinkInspector.h

@@ -1,10 +1,10 @@
 #ifndef QGCMAVLINKINSPECTOR_H
 #define QGCMAVLINKINSPECTOR_H
 
-#include <QWidget>
 #include <QMap>
 #include <QTimer>
 
+#include "QGCDockWidget.h"
 #include "MAVLinkProtocol.h"
 #include "Vehicle.h"
 
@@ -15,12 +15,12 @@ namespace Ui {
 class QTreeWidgetItem;
 class UASInterface;
 
-class QGCMAVLinkInspector : public QWidget
+class QGCMAVLinkInspector : public QGCDockWidget
 {
     Q_OBJECT
 
 public:
-    explicit QGCMAVLinkInspector(MAVLinkProtocol* protocol, QWidget *parent = 0);
+    explicit QGCMAVLinkInspector(const QString& title, QAction* action, MAVLinkProtocol* protocol, QWidget *parent = 0);
     ~QGCMAVLinkInspector();
 
 public slots:

src/ui/QGCMAVLinkInspector.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>MAVLink Inspector</string>
   </property>
   <layout class="QGridLayout" name="gridLayout" columnstretch="2,8,2,8,3">
    <property name="leftMargin">

src/ui/QGCTabbedInfoView.cpp

@@ -1,6 +1,7 @@
 #include "QGCTabbedInfoView.h"
 
-QGCTabbedInfoView::QGCTabbedInfoView(QWidget *parent) : QWidget(parent)
+QGCTabbedInfoView::QGCTabbedInfoView(const QString& title, QAction* action, QWidget *parent)
+    : QGCDockWidget(title, action, parent)
 {
     ui.setupUi(this);
     messageView = new UASMessageViewWidget(this);
@@ -11,6 +12,8 @@ QGCTabbedInfoView::QGCTabbedInfoView(QWidget *parent) : QWidget(parent)
     //ui.tabWidget->addTab(actionsWidget,"Actions");
     //ui.tabWidget->addTab(rawView,"Status");
     ui.tabWidget->addTab(messageView,"Messages");
+    
+    loadSettings();
 }
 void QGCTabbedInfoView::addSource(MAVLinkDecoder *decoder)
 {

src/ui/QGCTabbedInfoView.h

@@ -1,18 +1,20 @@
 #ifndef QGCTABBEDINFOVIEW_H
 #define QGCTABBEDINFOVIEW_H
 
-#include <QWidget>
-#include "ui_QGCTabbedInfoView.h"
+#include "QGCDockWidget.h"
 #include "MAVLinkDecoder.h"
 #include "UASMessageView.h"
 #include "UASQuickView.h"
 #include "UASRawStatusView.h"
-class QGCTabbedInfoView : public QWidget
+
+#include "ui_QGCTabbedInfoView.h"
+
+class QGCTabbedInfoView : public QGCDockWidget
 {
     Q_OBJECT
     
 public:
-    explicit QGCTabbedInfoView(QWidget *parent = 0);
+    explicit QGCTabbedInfoView(const QString& title, QAction* action, QWidget *parent = 0);
     ~QGCTabbedInfoView();
     void addSource(MAVLinkDecoder *decoder);
 private:

src/ui/QGCTabbedInfoView.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>Info View</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>

src/ui/QGCUASFileViewMulti.cc

@@ -4,8 +4,8 @@
 #include "MultiVehicleManager.h"
 #include "QGCUASFileView.h"
 
-QGCUASFileViewMulti::QGCUASFileViewMulti(QWidget *parent) :
-    QWidget(parent),
+QGCUASFileViewMulti::QGCUASFileViewMulti(const QString& title, QAction* action, QWidget *parent) :
+    QGCDockWidget(title, action, parent),
     ui(new Ui::QGCUASFileViewMulti)
 {
     ui->setupUi(this);
@@ -18,6 +18,8 @@ QGCUASFileViewMulti::QGCUASFileViewMulti(QWidget *parent) :
         _vehicleAdded(MultiVehicleManager::instance()->activeVehicle());
         _activeVehicleChanged(MultiVehicleManager::instance()->activeVehicle());
     }
+    
+    loadSettings();
 }
 
 void QGCUASFileViewMulti::_vehicleRemoved(Vehicle* vehicle)

src/ui/QGCUASFileViewMulti.h

@@ -1,9 +1,9 @@
 #ifndef QGCUASFILEVIEWMULTI_H
 #define QGCUASFILEVIEWMULTI_H
 
-#include <QWidget>
 #include <QMap>
 
+#include "QGCDockWidget.h"
 #include "QGCUASFileView.h"
 #include "UAS.h"
 
@@ -12,12 +12,12 @@ namespace Ui
 class QGCUASFileViewMulti;
 }
 
-class QGCUASFileViewMulti : public QWidget
+class QGCUASFileViewMulti : public QGCDockWidget
 {
     Q_OBJECT
 
 public:
-    explicit QGCUASFileViewMulti(QWidget *parent = 0);
+    explicit QGCUASFileViewMulti(const QString& title, QAction* action, QWidget *parent = 0);
     ~QGCUASFileViewMulti();
 
 protected:

src/ui/QGCUASFileViewMulti.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>Onboard Files</string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout">
    <property name="margin">

src/ui/UASInfo.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string>Status Details</string>
   </property>
   <property name="styleSheet">
    <string notr="true"/>

src/ui/toolbar/MainToolBar.cc

@@ -41,7 +41,7 @@ This file is part of the QGROUNDCONTROL project
 #include "UAS.h"
 
 MainToolBar::MainToolBar(QWidget* parent)
-    : QGCQmlWidgetHolder(parent)
+    : QGCQmlWidgetHolder(QString(), NULL, parent)
     , _vehicle(NULL)
     , _mav(NULL)
     , _toolBar(NULL)

src/ui/uas/UASInfoWidget.cc

@@ -43,7 +43,8 @@ This file is part of the PIXHAWK project
 #include "QGC.h"
 #include "UAS.h"
 
-UASInfoWidget::UASInfoWidget(QWidget *parent, QString name) : QWidget(parent)
+UASInfoWidget::UASInfoWidget(const QString& title, QAction* action, QWidget *parent, QString name)
+    : QGCDockWidget(title, action, parent)
 {
     ui.setupUi(this);
     this->name = name;
@@ -72,6 +73,8 @@ UASInfoWidget::UASInfoWidget(QWidget *parent, QString name) : QWidget(parent)
     updateTimer->start(updateInterval);
 
     this->setVisible(false);
+    
+    loadSettings();
 }
 
 UASInfoWidget::~UASInfoWidget()

src/ui/uas/UASInfoWidget.h

@@ -32,10 +32,10 @@ This file is part of the QGROUNDCONTROL project
 #ifndef _UASINFOWIDGET_H_
 #define _UASINFOWIDGET_H_
 
-#include <QWidget>
 #include <QTimer>
 #include <QMap>
 
+#include "QGCDockWidget.h"
 #include "UASInterface.h"
 #include "ui_UASInfo.h"
 #include "Vehicle.h"
@@ -44,11 +44,11 @@ This file is part of the QGROUNDCONTROL project
  * @brief Info indicator for the currently active UAS
  *
  **/
-class UASInfoWidget : public QWidget
+class UASInfoWidget : public QGCDockWidget
 {
     Q_OBJECT
 public:
-    UASInfoWidget(QWidget *parent = 0, QString name = "");
+    UASInfoWidget(const QString& title, QAction* action, QWidget *parent = 0, QString name = "");
     ~UASInfoWidget();
 
 public slots: