/********************************************************************************
 * @file       osgviewerwidget.h
 * @author     The OpenPilot Team Copyright (C) 2012.
 * @addtogroup GCSPlugins GCS Plugins
 * @{
 * @addtogroup OsgEarthview Plugin
 * @{
 * @brief Osg Earth view of UAV
 *****************************************************************************/
/*
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef OSGVIEWERWIDGET_H
#define OSGVIEWERWIDGET_H

#include <QWidget>

#include "osgearthviewgadgetconfiguration.h"
#include "extensionsystem/pluginmanager.h"
#include "uavobjectmanager.h"
#include "uavobject.h"

#include <QTimer>

#include <osg/Notify>
#include <osg/PositionAttitudeTransform>

#include <osgDB/ReadFile>

#include <osgGA/StateSetManipulator>
#include <osgGA/TrackballManipulator>
#include <osgGA/GUIEventHandler>

#include <osgUtil/Optimizer>

#include <osgViewer/CompositeViewer>
#include <osgViewer/Viewer>
#include <osgViewer/ViewerEventHandlers>

#include <osgEarth/MapNode>
#include <osgEarth/XmlUtils>
#include <osgEarth/Viewpoint>

#include <osgEarthSymbology/Color>

#include <osgEarthAnnotation/AnnotationRegistry>
#include <osgEarthAnnotation/AnnotationData>
#include <osgEarthAnnotation/Decluttering>

#include <osgEarthDrivers/kml/KML>
#include <osgEarthDrivers/ocean_surface/OceanSurface>
#include <osgEarthDrivers/cache_filesystem/FileSystemCache>

#include <osgEarthUtil/EarthManipulator>
#include <osgEarthUtil/AutoClipPlaneHandler>
#include <osgEarthUtil/Controls>
#include <osgEarthUtil/SkyNode>
#include <osgEarthUtil/LatLongFormatter>
#include <osgEarthUtil/MouseCoordsTool>
#include <osgEarthUtil/ObjectLocator>

using namespace osgEarth::Util;
using namespace osgEarth::Util::Controls;
using namespace osgEarth::Symbology;
using namespace osgEarth::Drivers;
using namespace osgEarth::Annotation;

#include <osgQt/GraphicsWindowQt>

#include <iostream>

class OsgViewerWidget : public QWidget, public osgViewer::CompositeViewer {
    Q_OBJECT
public:
    explicit OsgViewerWidget(QWidget *parent = 0);
    ~OsgViewerWidget();
signals:

public slots:

protected:
    void paintEvent(QPaintEvent *event);

    /* Create a osgQt::GraphicsWindowQt to add to the widget */
    QWidget *createViewWidget(osg::Camera *camera, osg::Node *scene);

    /* Create an osg::Camera which sets up the OSG view */
    osg::Camera *createCamera(int x, int y, int w, int h, const std::string & name, bool windowDecoration);

    /* Get the model to render */
    osg::Node *createAirplane();

private: /* Private variables */
    QTimer _timer;
    EarthManipulator *manip;
    osgEarth::Util::ObjectLocatorNode *uavPos;
    osg::MatrixTransform *uavAttitudeAndScale;
    osgEarth::MapNode *mapNode;
};


#endif // OSGVIEWERWIDGET_H