/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL3$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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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 2.0 or later 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
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****************************************************************************/
#ifndef QGEOMAPSCENE_P_H
#define QGEOMAPSCENE_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 <QtLocation/qlocationglobal.h>

QT_BEGIN_NAMESPACE

class QGeoCameraData;
class QGeoTileSpec;
class QDoubleVector2D;
class QGeoTileTexture;
class QSGNode;
class QQuickWindow;
class QGeoMapScenePrivate;

class Q_LOCATION_EXPORT QGeoMapScene : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QGeoMapScene)
public:
    explicit QGeoMapScene(QObject *parent = 0);
    virtual ~QGeoMapScene();

    void setScreenSize(const QSize &size);
    void setTileSize(int tileSize);
    void setCameraData(const QGeoCameraData &cameraData);

    void setVisibleTiles(const QSet<QGeoTileSpec> &tiles);
    const QSet<QGeoTileSpec> &visibleTiles() const;

    void setUseVerticalLock(bool lock);

    void addTile(const QGeoTileSpec &spec, QSharedPointer<QGeoTileTexture> texture);

    QDoubleVector2D itemPositionToMercator(const QDoubleVector2D &pos) const;
    QDoubleVector2D mercatorToItemPosition(const QDoubleVector2D &mercator) const;

    QSGNode *updateSceneGraph(QSGNode *oldNode, QQuickWindow *window);

    bool verticalLock() const;
    QSet<QGeoTileSpec> texturedTiles();

Q_SIGNALS:
    void newTilesVisible(const QSet<QGeoTileSpec> &newTiles);

private:
    Q_DISABLE_COPY(QGeoMapScene)
};

QT_END_NAMESPACE

#endif // QGEOMAPSCENE_P_H
