LP-29 refactoring and clean ups

ground/gcs/src/libs/osgearth/osgQtQuick/OSGBackgroundNode.cpp

@@ -83,7 +83,7 @@ public:
 
 /* class OSGBackgroundNode */
 
-OSGBackgroundNode::OSGBackgroundNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGBackgroundNode::OSGBackgroundNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGBackgroundNode::~OSGBackgroundNode()
@@ -108,6 +108,8 @@ void OSGBackgroundNode::setImageFile(const QUrl &url)
 
 void OSGBackgroundNode::update()
 {
+    Inherited::update();
+
     if (isDirty(URL)) {
         h->updateURL();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGBackgroundNode.hpp

@@ -40,6 +40,8 @@ namespace osgQtQuick {
 class OSGQTQUICK_EXPORT OSGBackgroundNode : public OSGNode {
     Q_OBJECT Q_PROPERTY(QUrl imageFile READ imageFile WRITE setImageFile NOTIFY imageFileChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGBackgroundNode(QObject *parent = 0);
     virtual ~OSGBackgroundNode();
@@ -50,11 +52,12 @@ public:
 signals:
     void imageFileChanged(const QUrl &url);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGCamera.cpp

@@ -27,8 +27,6 @@
 
 #include "OSGCamera.hpp"
 
-#include "OSGNode.hpp"
-
 #include <osg/Camera>
 #include <osg/Node>
 
@@ -191,7 +189,7 @@ public:
 
 /* class OSGCamera */
 
-OSGCamera::OSGCamera(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGCamera::OSGCamera(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGCamera::~OSGCamera()
@@ -254,6 +252,8 @@ void OSGCamera::setGraphicsContext(osg::GraphicsContext *gc)
 
 void OSGCamera::update()
 {
+    Inherited::update();
+
     if (isDirty(ClearColor)) {
         h->updateClearColor();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGCamera.hpp

@@ -45,6 +45,8 @@ class OSGQTQUICK_EXPORT OSGCamera : public OSGNode {
     Q_PROPERTY(qreal fieldOfView READ fieldOfView WRITE setFieldOfView NOTIFY fieldOfViewChanged)
     Q_PROPERTY(bool logarithmicDepthBuffer READ logarithmicDepthBuffer WRITE setLogarithmicDepthBuffer NOTIFY logarithmicDepthBufferChanged)
 
+    typedef OSGNode Inherited;
+
     friend class OSGViewport;
 
 public:
@@ -65,14 +67,15 @@ signals:
     void fieldOfViewChanged(qreal arg);
     void logarithmicDepthBufferChanged(bool enabled);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
 
     osg::Camera *asCamera() const;
     void setGraphicsContext(osg::GraphicsContext *gc);
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGFileNode.cpp

@@ -146,7 +146,7 @@ private slots:
 
 /* class OSGFileNode */
 
-OSGFileNode::OSGFileNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGFileNode::OSGFileNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGFileNode::~OSGFileNode()
@@ -199,6 +199,8 @@ void OSGFileNode::setOptimizeMode(OptimizeMode::Enum optimizeMode)
 
 void OSGFileNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Async)) {
         // do nothing...
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGFileNode.hpp

@@ -39,6 +39,7 @@ QT_END_NAMESPACE
 namespace osgQtQuick {
 class OSGQTQUICK_EXPORT OptimizeMode : public QObject {
     Q_OBJECT
+
 public:
     enum Enum { None, Optimize, OptimizeAndCheck };
     Q_ENUMS(Enum) // TODO switch to Q_ENUM once on Qt 5.5
@@ -49,6 +50,8 @@ class OSGQTQUICK_EXPORT OSGFileNode : public OSGNode {
     Q_PROPERTY(bool async READ async WRITE setAsync NOTIFY asyncChanged)
     Q_PROPERTY(osgQtQuick::OptimizeMode::Enum optimizeMode READ optimizeMode WRITE setOptimizeMode NOTIFY optimizeModeChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGFileNode(QObject *parent = 0);
     virtual ~OSGFileNode();
@@ -67,11 +70,12 @@ signals:
     void asyncChanged(const bool async);
     void optimizeModeChanged(OptimizeMode::Enum);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGGeoTransformNode.cpp

@@ -147,6 +147,7 @@ public:
         // qDebug() << "OSGGeoTransformNode::updatePosition" << position;
 
         osgEarth::MapNode *mapNode = NULL;
+
         if (sceneNode && sceneNode->node()) {
             mapNode = osgEarth::MapNode::findMapNode(sceneNode->node());
             if (!mapNode) {
@@ -199,7 +200,7 @@ private slots:
 
 /* class OSGGeoTransformNode */
 
-OSGGeoTransformNode::OSGGeoTransformNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGGeoTransformNode::OSGGeoTransformNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGGeoTransformNode::~OSGGeoTransformNode()
@@ -269,6 +270,8 @@ void OSGGeoTransformNode::setPosition(QVector3D arg)
 
 void OSGGeoTransformNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Child)) {
         h->updateChildNode();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGGeoTransformNode.hpp

@@ -41,12 +41,12 @@ class OSGQTQUICK_EXPORT OSGGeoTransformNode : public OSGNode {
     Q_PROPERTY(osgQtQuick::OSGNode *modelData READ childNode WRITE setChildNode NOTIFY childNodeChanged)
     // TODO rename to earthNode
     Q_PROPERTY(osgQtQuick::OSGNode * sceneData READ sceneNode WRITE setSceneNode NOTIFY sceneNodeChanged)
-
     Q_PROPERTY(bool clampToTerrain READ clampToTerrain WRITE setClampToTerrain NOTIFY clampToTerrainChanged)
     Q_PROPERTY(bool intoTerrain READ intoTerrain NOTIFY intoTerrainChanged)
-
     Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGGeoTransformNode(QObject *parent = 0);
     virtual ~OSGGeoTransformNode();
@@ -75,11 +75,12 @@ signals:
 
     void positionChanged(QVector3D arg);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGGroup.cpp

@@ -161,7 +161,7 @@ private slots:
 
 /* class OSGGGroupNode */
 
-OSGGroup::OSGGroup(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGGroup::OSGGroup(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGGroup::~OSGGroup()
@@ -181,6 +181,8 @@ QQmlListProperty<OSGNode> OSGGroup::children() const
 
 void OSGGroup::update()
 {
+    Inherited::update();
+
     if (isDirty(Children)) {
         h->updateGroupNode();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGGroup.hpp

@@ -39,17 +39,20 @@ class OSGQTQUICK_EXPORT OSGGroup : public OSGNode {
 
     Q_CLASSINFO("DefaultProperty", "children")
 
+    typedef OSGNode Inherited;
+
 public:
     explicit OSGGroup(QObject *parent = 0);
     virtual ~OSGGroup();
 
     QQmlListProperty<OSGNode> children() const;
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGNode.cpp

@@ -129,21 +129,15 @@ void OSGNode::componentComplete()
     qDebug() << "OSGNode::componentComplete" << this;
     update();
     clearDirty();
-    h->complete = h->node.valid();
-    if (!isComponentComplete()) {
-        qWarning() << "OSGNode::componentComplete - not complete !!!" << this;
+    h->complete = true;
+    if (!h->node.valid()) {
+        qWarning() << "OSGNode::componentComplete - node is not valid!" << this;
     }
 }
 
-bool OSGNode::isComponentComplete()
-{
-    return h->complete;
-}
-
-
 void OSGNode::emitNodeChanged()
 {
-    if (isComponentComplete()) {
+    if (h->complete) {
         emit nodeChanged(node());
     }
 }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGNode.hpp

@@ -61,6 +61,9 @@ public:
     osg::Node *node() const;
     void setNode(osg::Node *node);
 
+signals:
+    void nodeChanged(osg::Node *node) const;
+
 protected:
     bool isDirty(int mask = 0xFFFF) const;
     void setDirty(int mask = 0xFFFF);
@@ -69,18 +72,13 @@ protected:
     void classBegin();
     void componentComplete();
 
-    bool isComponentComplete();
-
     void emitNodeChanged();
 
-signals:
-    void nodeChanged(osg::Node *node) const;
+    virtual void update();
 
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGShapeNode.cpp

@@ -78,7 +78,7 @@ public:
 
 // TODO turn into generic shape node...
 // see http://trac.openscenegraph.org/projects/osg//wiki/Support/Tutorials/TransformsAndStates
-OSGShapeNode::OSGShapeNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGShapeNode::OSGShapeNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {
     setDirty(Type);
 }
@@ -105,6 +105,8 @@ void OSGShapeNode::setShapeType(ShapeType::Enum type)
 
 void OSGShapeNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Type)) {
         h->updateNode();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGShapeNode.hpp

@@ -42,6 +42,8 @@ public:
 class OSGQTQUICK_EXPORT OSGShapeNode : public OSGNode {
     Q_OBJECT Q_PROPERTY(osgQtQuick::ShapeType::Enum shapeType READ shapeType WRITE setShapeType NOTIFY shapeTypeChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGShapeNode(QObject *parent = 0);
     virtual ~OSGShapeNode();
@@ -52,11 +54,12 @@ public:
 signals:
     void shapeTypeChanged(ShapeType::Enum);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGSkyNode.cpp

@@ -223,7 +223,7 @@ private slots:
 
 /* class OSGSkyNode */
 
-OSGSkyNode::OSGSkyNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGSkyNode::OSGSkyNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {
     setDirty(DateTime | Light);
 }
@@ -305,6 +305,8 @@ void OSGSkyNode::setMinimumAmbientLight(double ambient)
 
 void OSGSkyNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Scene)) {
         h->updateSkyNode();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGSkyNode.hpp

@@ -49,11 +49,12 @@ class OSGQTQUICK_EXPORT OSGSkyNode : public OSGNode {
     // TODO rename to sceneNode
     Q_OBJECT Q_PROPERTY(osgQtQuick::OSGNode *sceneData READ sceneNode WRITE setSceneNode NOTIFY sceneNodeChanged)
     Q_PROPERTY(osgQtQuick::OSGViewport * viewport READ viewport WRITE setViewport NOTIFY viewportChanged)
-
     Q_PROPERTY(bool sunLightEnabled READ sunLightEnabled WRITE setSunLightEnabled NOTIFY sunLightEnabledChanged)
     Q_PROPERTY(QDateTime dateTime READ dateTime WRITE setDateTime NOTIFY dateTimeChanged)
     Q_PROPERTY(double minimumAmbientLight READ minimumAmbientLight WRITE setMinimumAmbientLight NOTIFY minimumAmbientLightChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGSkyNode(QObject *parent = 0);
     virtual ~OSGSkyNode();
@@ -81,11 +82,12 @@ signals:
     void dateTimeChanged(QDateTime arg);
     void minimumAmbientLightChanged(double arg);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGTextNode.cpp

@@ -90,7 +90,7 @@ public:
 
 /* class OSGTextNode */
 
-OSGTextNode::OSGTextNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGTextNode::OSGTextNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {
     setDirty(Text | Color);
 }
@@ -130,6 +130,8 @@ void OSGTextNode::setColor(const QColor &color)
 
 void OSGTextNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Text)) {
         h->updateText();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGTextNode.hpp

@@ -38,6 +38,8 @@ class OSGQTQUICK_EXPORT OSGTextNode : public OSGNode {
     Q_OBJECT Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
     Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     explicit OSGTextNode(QObject *parent = 0);
     virtual ~OSGTextNode();
@@ -52,11 +54,12 @@ signals:
     void textChanged(const QString &text);
     void colorChanged(const QColor &color);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGTransformNode.cpp

@@ -138,7 +138,7 @@ private slots:
 
 /* class OSGTransformNode */
 
-OSGTransformNode::OSGTransformNode(QObject *parent) : OSGNode(parent), h(new Hidden(this))
+OSGTransformNode::OSGTransformNode(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGTransformNode::~OSGTransformNode()
@@ -204,6 +204,8 @@ void OSGTransformNode::setPosition(QVector3D arg)
 
 void OSGTransformNode::update()
 {
+    Inherited::update();
+
     if (isDirty(Child)) {
         h->updateChildNode();
     }

ground/gcs/src/libs/osgearth/osgQtQuick/OSGTransformNode.hpp

@@ -39,11 +39,12 @@ class OSGQTQUICK_EXPORT OSGTransformNode : public OSGNode {
     Q_OBJECT
     // TODO rename to childNode
     Q_PROPERTY(osgQtQuick::OSGNode *modelData READ childNode WRITE setChildNode NOTIFY childNodeChanged)
-
     Q_PROPERTY(QVector3D scale READ scale WRITE setScale NOTIFY scaleChanged)
     Q_PROPERTY(QVector3D attitude READ attitude WRITE setAttitude NOTIFY attitudeChanged)
     Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
 
+    typedef OSGNode Inherited;
+
 public:
     OSGTransformNode(QObject *parent = 0);
     virtual ~OSGTransformNode();
@@ -67,11 +68,12 @@ signals:
     void attitudeChanged(QVector3D arg);
     void positionChanged(QVector3D arg);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp

@@ -72,7 +72,7 @@
    which will separate the clip plane calculations of the helicopter from those of the earth. *
 
    TODO : add OSGView to handle multiple views for a given OSGViewport
-*/
+ */
 
 /*
    that's a typical error when working with high-resolution (retina)
@@ -95,7 +95,7 @@
 
    I think osgQt already handles this correctly, so you shouldn't have to
    worry about this if you use the classes provided by osgQt ...
-*/
+ */
 
 namespace osgQtQuick {
 enum DirtyFlag { Scene = 1 << 0, Camera = 1 << 1 };

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGCameraManipulator.cpp

@@ -149,7 +149,8 @@ void OSGCameraManipulator::classBegin()
 void OSGCameraManipulator::componentComplete()
 {
     qDebug() << "OSGCameraManipulator::componentComplete" << this;
-    h->updateSceneNode();
+    update();
+    clearDirty();
 }
 
 osgGA::CameraManipulator *OSGCameraManipulator::manipulator() const
@@ -168,7 +169,9 @@ osgGA::CameraManipulator *OSGCameraManipulator::asCameraManipulator() const
 }
 
 void OSGCameraManipulator::update()
-{}
+{
+    h->updateSceneNode();
+}
 } // namespace osgQtQuick
 
 #include "OSGCameraManipulator.moc"

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGCameraManipulator.hpp

@@ -69,11 +69,12 @@ protected:
     osgGA::CameraManipulator *manipulator() const;
     void setManipulator(osgGA::CameraManipulator *manipulator);
 
+protected:
+    virtual void update();
+
 private:
     struct Hidden;
     Hidden *const h;
-
-    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGEarthManipulator.cpp

@@ -57,7 +57,7 @@ public:
 
 /* class OSGEarthManipulator */
 
-OSGEarthManipulator::OSGEarthManipulator(QObject *parent) : OSGCameraManipulator(parent), h(new Hidden(this))
+OSGEarthManipulator::OSGEarthManipulator(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGEarthManipulator::~OSGEarthManipulator()

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGEarthManipulator.hpp

@@ -37,6 +37,8 @@ namespace osgQtQuick {
 class OSGQTQUICK_EXPORT OSGEarthManipulator : public OSGCameraManipulator {
     Q_OBJECT
 
+    typedef OSGCameraManipulator Inherited;
+
 public:
     explicit OSGEarthManipulator(QObject *parent = 0);
     virtual ~OSGEarthManipulator();

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGGeoTransformManipulator.cpp

@@ -203,7 +203,7 @@ void MyManipulator::updateCamera(osg::Camera & camera)
 
 /* class OSGGeoTransformManipulator */
 
-OSGGeoTransformManipulator::OSGGeoTransformManipulator(QObject *parent) : OSGCameraManipulator(parent), h(new Hidden(this))
+OSGGeoTransformManipulator::OSGGeoTransformManipulator(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGGeoTransformManipulator::~OSGGeoTransformManipulator()
@@ -258,18 +258,10 @@ void OSGGeoTransformManipulator::setPosition(QVector3D arg)
     }
 }
 
-// TODO factorize up
-void OSGGeoTransformManipulator::componentComplete()
-{
-    OSGCameraManipulator::componentComplete();
-
-    qDebug() << "OSGGeoTransformManipulator::componentComplete" << this;
-    update();
-    clearDirty();
-}
-
 void OSGGeoTransformManipulator::update()
 {
+    Inherited::update();
+
     h->updatePosition();
     h->updateAttitude();
     h->updateManipulator();

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGGeoTransformManipulator.hpp

@@ -41,6 +41,8 @@ class OSGQTQUICK_EXPORT OSGGeoTransformManipulator : public OSGCameraManipulator
     Q_PROPERTY(bool clampToTerrain READ clampToTerrain WRITE setClampToTerrain NOTIFY clampToTerrainChanged)
     Q_PROPERTY(bool intoTerrain READ intoTerrain NOTIFY intoTerrainChanged)
 
+    typedef OSGCameraManipulator Inherited;
+
 public:
     explicit OSGGeoTransformManipulator(QObject *parent = 0);
     virtual ~OSGGeoTransformManipulator();
@@ -62,9 +64,6 @@ signals:
     void clampToTerrainChanged(bool arg);
     void intoTerrainChanged(bool arg);
 
-protected:
-    void componentComplete();
-
 private:
     struct Hidden;
     Hidden *const h;

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGNodeTrackerManipulator.cpp

@@ -122,7 +122,7 @@ private slots:
 
 /* class OSGNodeTrackerManipulator */
 
-OSGNodeTrackerManipulator::OSGNodeTrackerManipulator(QObject *parent) : OSGCameraManipulator(parent), h(new Hidden(this))
+OSGNodeTrackerManipulator::OSGNodeTrackerManipulator(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGNodeTrackerManipulator::~OSGNodeTrackerManipulator()
@@ -156,11 +156,10 @@ void OSGNodeTrackerManipulator::setTrackerMode(TrackerMode::Enum mode)
     }
 }
 
-void OSGNodeTrackerManipulator::componentComplete()
+void OSGNodeTrackerManipulator::update()
 {
-    OSGCameraManipulator::componentComplete();
+    Inherited::update();
 
-    qDebug() << "OSGNodeTrackerManipulator::componentComplete" << this;
     h->updateTrackerMode();
     h->updateTrackNode();
 }

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGNodeTrackerManipulator.hpp

@@ -45,6 +45,8 @@ class OSGQTQUICK_EXPORT OSGNodeTrackerManipulator : public OSGCameraManipulator
     Q_OBJECT Q_PROPERTY(osgQtQuick::OSGNode *trackNode READ trackNode WRITE setTrackNode NOTIFY trackNodeChanged)
     Q_PROPERTY(osgQtQuick::TrackerMode::Enum trackerMode READ trackerMode WRITE setTrackerMode NOTIFY trackerModeChanged)
 
+    typedef OSGCameraManipulator Inherited;
+
 public:
     explicit OSGNodeTrackerManipulator(QObject *parent = 0);
     virtual ~OSGNodeTrackerManipulator();
@@ -59,12 +61,11 @@ signals:
     void trackNodeChanged(OSGNode *node);
     void trackerModeChanged(TrackerMode::Enum);
 
-protected:
-    void componentComplete();
-
 private:
     struct Hidden;
     Hidden *const h;
+
+    virtual void update();
 };
 } // namespace osgQtQuick
 

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGTrackballManipulator.cpp

@@ -57,7 +57,7 @@ public:
 
 /* class OSGTrackballManipulator */
 
-OSGTrackballManipulator::OSGTrackballManipulator(QObject *parent) : OSGCameraManipulator(parent), h(new Hidden(this))
+OSGTrackballManipulator::OSGTrackballManipulator(QObject *parent) : Inherited(parent), h(new Hidden(this))
 {}
 
 OSGTrackballManipulator::~OSGTrackballManipulator()

ground/gcs/src/libs/osgearth/osgQtQuick/ga/OSGTrackballManipulator.hpp

@@ -37,6 +37,8 @@ namespace osgQtQuick {
 class OSGQTQUICK_EXPORT OSGTrackballManipulator : public OSGCameraManipulator {
     Q_OBJECT
 
+    typedef OSGCameraManipulator Inherited;
+
 public:
     explicit OSGTrackballManipulator(QObject *parent = 0);
     virtual ~OSGTrackballManipulator();