mainwindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <qgeomappingmanager.h>

#include <QMainWindow>
#include <QGraphicsView>
#include <QGeoServiceProvider>
#include <qnetworksession.h>
#include <QGeoPositionInfo>
#include <QGeoMapPixmapObject>
#include <QGeoPositionInfoSource>
#include <QPointer>
#include <QSlider>

#include <QUrl>
#include <QtNetwork>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>
#include <QByteArray>
#include <QtScript/QScriptEngine>
#include <QDebug>
#include <QScriptValueIterator>




class QResizeEvent;
class QShowEvent;

class MapWidget;

QTM_USE_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT
public:
    MainWindow(QWidget *parent = 0);
    ~MainWindow();

    void fetchJSON(QUrl url);
    bool processJSON(QNetworkReply* reply);

protected:
    void resizeEvent(QResizeEvent* /*event*/);
    void showEvent(QShowEvent* /*event*/);

private:
    void setupMap();
    void setupMenu();
    void setProvider(QString providerId);

private slots:
    void networkSessionOpened();
    void error(QNetworkSession::SessionError error);
    void positionUpdated(QGeoPositionInfo geoPositionInfo);
    void startStopPositionMonitor();
    void replyFinished(QNetworkReply* reply );

    void sliderValueChanged(int zoomLevel);
    void mapZoomLevelChanged(qreal zoomLevel);
    void hideShowZoom();

    void addPOI();


signals:
        void finished( bool success );

private:
    QGeoServiceProvider*        m_serviceProvider;
    QGeoMappingManager*         m_mapManager;
    MapWidget*                  m_mapWidget;

    QGraphicsView* m_qgv;

    QSlider*                m_slider;
    QNetworkSession*        m_session;
    QGeoMapPixmapObject* m_myPositionMarker;

    QPointer<QGeoPositionInfoSource> locationDataSource;
    QGeoPositionInfo myPositionInfo;

    //QHttp* m_Http;
    QTemporaryFile m_TempFile;

};

#endif // MAINWINDOW_H