MapDatabaseService.h

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#ifndef MAPDATABASESERVICE_H
#define MAPDATABASESERVICE_H

#include <QThread>
#include <QMetaType>

#include <osmscout/Database.h>
#include <osmscout/LocationService.h>
#include <osmscout/MapService.h>
#include <osmscout/routing/RoutingService.h>
#include <osmscout/routing/RoutePostprocessor.h>
#include <osmscout/MapPainterQt.h>
#include <osmscout/util/Breaker.h>

#include "businesslogic/maps/MapData.h"

class RenderMapRequest
{
public:
    double                                    mAngle;
    size_t                                    mWidth;
    size_t                                    mHeight;
    osmscout::GeoCoord                        mCoord;
    osmscout::Magnification                   mMagnification;
    std::vector<RouteSegmentMapData>          mRouteSegmentsMapData;

    RenderMapRequest();
};

Q_DECLARE_METATYPE( RenderMapRequest )

struct DatabaseLoadedResponse
{
    osmscout::GeoBox boundingBox;
};

Q_DECLARE_METATYPE( DatabaseLoadedResponse )

class MapDatabaseService : public QObject
{
    Q_OBJECT

public:
    enum MapServiceSetting
    {
        MapServiceSettingCirclesVisualisation,
        MapServiceSettingDifferentColorForEachRouteSegment
    };

    static MapDatabaseService *GetInstance();
    static void FreeInstance();

    void CancelCurrentDataLoading();
    void RenderMap( QPainter &painter );

    void SetMapServiceSetting( MapServiceSetting setting, QVariant value );

signals:
    void HandleMapRenderingResult();
    void TriggerInitialRendering();

public slots:
    void HandleInitialRenderingRequest();
    void DrawMap();
    void TriggerMapRendering( const RenderMapRequest &request );
    void Initialize();
    void Finalize();

private:

    MapDatabaseService();
    virtual ~MapDatabaseService();

    class DataClass;
    QScopedPointer<DataClass> d;

};

#endif