Add top level QGroundControl object

Use import QGroundControl 1.0 to get to it

QGCApplication.pro

@@ -264,6 +264,7 @@ HEADERS += \
     src/QmlControls/MavlinkQmlSingleton.h \
     src/QmlControls/ParameterEditorController.h \
     src/QmlControls/ScreenToolsController.h \
+    src/QmlControls/QGroundControlQmlGlobal.h \
     src/QmlControls/QmlObjectListModel.h \
     src/SerialPortIds.h \
     src/uas/FileManager.h \
@@ -394,6 +395,7 @@ SOURCES += \
     src/QGCTemporaryFile.cc \
     src/QmlControls/ParameterEditorController.cc \
     src/QmlControls/ScreenToolsController.cc \
+    src/QmlControls/QGroundControlQmlGlobal.cc \
     src/QmlControls/QmlObjectListModel.cc \
     src/uas/FileManager.cc \
     src/uas/UAS.cc \

src/QGCApplication.cc

@@ -81,6 +81,8 @@
 #include "JoystickManager.h"
 #include "QmlObjectListModel.h"
 #include "MissionManager.h"
+#include "QGroundControlQmlGlobal.h"
+#include "HomePositionManager.h"
 
 #ifndef __ios__
     #include "SerialLink.h"
@@ -125,6 +127,11 @@ static QObject* mavlinkQmlSingletonFactory(QQmlEngine*, QJSEngine*)
     return new MavlinkQmlSingleton;
 }
 
+static QObject* qgroundcontrolQmlGlobalSingletonFactory(QQmlEngine*, QJSEngine*)
+{
+    return new QGroundControlQmlGlobal;
+}
+
 #if defined(QGC_GST_STREAMING)
 #ifdef Q_OS_MAC
 #ifndef __ios__
@@ -298,14 +305,15 @@ void QGCApplication::_initCommon(void)
     
     qmlRegisterType<QGCPalette>("QGroundControl.Palette", 1, 0, "QGCPalette");
     
-    qmlRegisterUncreatableType<AutoPilotPlugin>     ("QGroundControl.AutoPilotPlugin",  1, 0, "AutoPilotPlugin",    "Can only reference, cannot create");
-    qmlRegisterUncreatableType<VehicleComponent>    ("QGroundControl.AutoPilotPlugin",  1, 0, "VehicleComponent",   "Can only reference, cannot create");
-    qmlRegisterUncreatableType<Vehicle>             ("QGroundControl.Vehicle",          1, 0, "Vehicle",            "Can only reference, cannot create");
-    qmlRegisterUncreatableType<MissionItem>         ("QGroundControl.Vehicle",          1, 0, "MissionItem",        "Can only reference, cannot create");
-    qmlRegisterUncreatableType<MissionManager>      ("QGroundControl.Vehicle",          1, 0, "MissionManager",     "Can only reference, cannot create");
-    qmlRegisterUncreatableType<JoystickManager>     ("QGroundControl.JoystickManager",  1, 0, "JoystickManager",    "Reference only");
-    qmlRegisterUncreatableType<Joystick>            ("QGroundControl.JoystickManager",  1, 0, "Joystick",           "Reference only");
-    qmlRegisterUncreatableType<QmlObjectListModel>  ("QGroundControl",                  1, 0, "QmlObjectListModel", "Reference only");
+    qmlRegisterUncreatableType<AutoPilotPlugin>     ("QGroundControl.AutoPilotPlugin",  1, 0, "AutoPilotPlugin",        "Reference only");
+    qmlRegisterUncreatableType<VehicleComponent>    ("QGroundControl.AutoPilotPlugin",  1, 0, "VehicleComponent",       "Reference only");
+    qmlRegisterUncreatableType<Vehicle>             ("QGroundControl.Vehicle",          1, 0, "Vehicle",                "Reference only");
+    qmlRegisterUncreatableType<MissionItem>         ("QGroundControl.Vehicle",          1, 0, "MissionItem",            "Reference only");
+    qmlRegisterUncreatableType<MissionManager>      ("QGroundControl.Vehicle",          1, 0, "MissionManager",         "Reference only");
+    qmlRegisterUncreatableType<JoystickManager>     ("QGroundControl.JoystickManager",  1, 0, "JoystickManager",        "Reference only");
+    qmlRegisterUncreatableType<Joystick>            ("QGroundControl.JoystickManager",  1, 0, "Joystick",               "Reference only");
+    qmlRegisterUncreatableType<QmlObjectListModel>  ("QGroundControl",                  1, 0, "QmlObjectListModel",     "Reference only");
+    qmlRegisterUncreatableType<HomePositionManager> ("QGroundControl",                  1, 0, "HomePositionManager",    "Reference only");
     
     qmlRegisterType<ViewWidgetController>           ("QGroundControl.Controllers", 1, 0, "ViewWidgetController");
     qmlRegisterType<ParameterEditorController>      ("QGroundControl.Controllers", 1, 0, "ParameterEditorController");
@@ -323,8 +331,9 @@ void QGCApplication::_initCommon(void)
 #endif
     
     // Register Qml Singletons
-    qmlRegisterSingletonType<ScreenToolsController> ("QGroundControl.ScreenToolsController",    1, 0, "ScreenToolsController",  screenToolsControllerSingletonFactory);
-    qmlRegisterSingletonType<MavlinkQmlSingleton>   ("QGroundControl.Mavlink",                  1, 0, "Mavlink",                mavlinkQmlSingletonFactory);
+    qmlRegisterSingletonType<QGroundControlQmlGlobal>   ("QGroundControl",                          1, 0, "QGroundControl",         qgroundcontrolQmlGlobalSingletonFactory);
+    qmlRegisterSingletonType<ScreenToolsController>     ("QGroundControl.ScreenToolsController",    1, 0, "ScreenToolsController",  screenToolsControllerSingletonFactory);
+    qmlRegisterSingletonType<MavlinkQmlSingleton>       ("QGroundControl.Mavlink",                  1, 0, "Mavlink",                mavlinkQmlSingletonFactory);
     
     // Show user an upgrade message if the settings version has been bumped up
     bool settingsUpgraded = false;

src/QmlControls/QGroundControlQmlGlobal.cc

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ QGROUNDCONTROL is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @author Don Gagne <don@thegagnes.com>
+
+#include "QGroundControlQmlGlobal.h"
+
+QGroundControlQmlGlobal::QGroundControlQmlGlobal(QObject* parent)
+    : QObject(parent)
+    , _homePositionManager(HomePositionManager::instance())
+{
+
+}
+
+QGroundControlQmlGlobal::~QGroundControlQmlGlobal()
+{
+
+}

src/QmlControls/QGroundControlQmlGlobal.h

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ QGROUNDCONTROL is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @author Don Gagne <don@thegagnes.com>
+
+#ifndef QGroundControlQmlGlobal_H
+#define QGroundControlQmlGlobal_H
+
+#include <QObject>
+
+#include "HomePositionManager.h"
+
+class QGroundControlQmlGlobal : public QObject
+{
+    Q_OBJECT
+
+public:
+    QGroundControlQmlGlobal(QObject* parent = NULL);
+    ~QGroundControlQmlGlobal();
+    
+    Q_PROPERTY(HomePositionManager* homePositionManager READ homePositionManager CONSTANT)
+    
+    // Property accesors
+    
+    HomePositionManager* homePositionManager(void) { return _homePositionManager; }
+    
+private:
+    HomePositionManager*    _homePositionManager;
+};
+
+#endif