/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/
#ifndef QGEOMAPDATA_P_H
#define QGEOMAPDATA_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QObject>
#include <QtPositioning/private/qdoublevector2d_p.h>
#include "qgeocameradata_p.h"
#include "qgeomaptype_p.h"

QT_BEGIN_NAMESPACE

class QGeoCoordinate;

class QGeoMappingManagerEngine;

class QGeoMapDataPrivate;
class MapItem;
class QGeoMapController;
class QGeoCameraCapabilities;

class QSGNode;
class QQuickWindow;

class QGeoMap;

class QPointF;

class Q_LOCATION_EXPORT QGeoMapData : public QObject
{
    Q_OBJECT
public:
    QGeoMapData(QGeoMappingManagerEngine *engine, QObject *parent = 0);
    virtual ~QGeoMapData();

    QGeoMapController *mapController();

    virtual QSGNode *updateSceneGraph(QSGNode *, QQuickWindow *window) = 0;

    void resize(int width, int height);
    int width() const;
    int height() const;

    void setCameraData(const QGeoCameraData &cameraData);
    QGeoCameraData cameraData() const;

    void setActiveMapType(const QGeoMapType mapType);
    const QGeoMapType activeMapType() const;

    virtual QGeoCoordinate screenPositionToCoordinate(const QDoubleVector2D &pos, bool clipToViewport = true) const = 0;
    virtual QDoubleVector2D coordinateToScreenPosition(const QGeoCoordinate &coordinate, bool clipToViewport = true) const = 0;

    QString pluginString();
    QGeoCameraCapabilities cameraCapabilities();
    QGeoMappingManagerEngine *engine();
    virtual void prefetchData() {}

protected:
    virtual void mapResized(int width, int height) = 0;
    virtual void changeCameraData(const QGeoCameraData &oldCameraData) = 0;
    virtual void changeActiveMapType(const QGeoMapType mapType) = 0;

public Q_SLOTS:
    void update();

Q_SIGNALS:
    void cameraDataChanged(const QGeoCameraData &cameraData);
    void updateRequired();
    void activeMapTypeChanged();
    void copyrightsChanged(const QImage &copyrightsImage, const QPoint &copyrightsPos);

private:
    QGeoMapDataPrivate *d_ptr;
    Q_DECLARE_PRIVATE(QGeoMapData)
    Q_DISABLE_COPY(QGeoMapData)
};

QT_END_NAMESPACE

#endif // QGEOMAP_P_H