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/****************************************************************************
**
** 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
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
** This file is part of the Nokia services plugin for the Maps and
** Navigation API. The use of these services, whether by use of the
** plugin or by other means, is governed by the terms and conditions
** described by the file NOKIA_TERMS_AND_CONDITIONS.txt in
** this package, located in the directory containing the Nokia services
** plugin source code.
**
****************************************************************************/
#ifndef QGEOTILEDMAPPINGMANAGERENGINE_H
#define QGEOTILEDMAPPINGMANAGERENGINE_H
#include <QObject>
#include <QSize>
#include <QPair>
#include <QtLocation/qlocationglobal.h>
#include "qgeomaptype_p.h"
#include "qgeomappingmanagerengine_p.h"
QT_BEGIN_NAMESPACE
class QGeoTiledMappingManagerEnginePrivate;
class QGeoMapRequestOptions;
class QGeoTileFetcher;
class QGeoTileTexture;
class QGeoTileSpec;
class QGeoTiledMapData;
class QGeoTileCache;
class Q_LOCATION_EXPORT QGeoTiledMappingManagerEngine : public QGeoMappingManagerEngine
{
Q_OBJECT
public:
enum CacheArea {
DiskCache = 0x01,
MemoryCache = 0x02,
AllCaches = 0xFF
};
Q_DECLARE_FLAGS(CacheAreas, CacheArea)
explicit QGeoTiledMappingManagerEngine(QObject *parent = 0);
virtual ~QGeoTiledMappingManagerEngine();
QGeoTileFetcher *tileFetcher();
virtual QGeoMap *createMap(QObject *parent);
void registerMap(QGeoTiledMapData *map);
void deregisterMap(QGeoTiledMapData *map);
QSize tileSize() const;
void updateTileRequests(QGeoTiledMapData *map,
const QSet<QGeoTileSpec> &tilesAdded,
const QSet<QGeoTileSpec> &tilesRemoved);
QGeoTileCache *tileCache(); // TODO: check this is still used
QSharedPointer<QGeoTileTexture> getTileTexture(const QGeoTileSpec &spec);
QGeoTiledMappingManagerEngine::CacheAreas cacheHint() const;
private Q_SLOTS:
void engineTileFinished(const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format);
void engineTileError(const QGeoTileSpec &spec, const QString &errorString);
Q_SIGNALS:
void tileError(const QGeoTileSpec &spec, const QString &errorString);
void mapVersionChanged();
protected:
void setTileFetcher(QGeoTileFetcher *fetcher);
void setTileSize(const QSize &tileSize);
void setCacheHint(QGeoTiledMappingManagerEngine::CacheAreas cacheHint);
QGeoTileCache *createTileCacheWithDir(const QString &cacheDirectory);
private:
QGeoTiledMappingManagerEnginePrivate *d_ptr;
Q_DECLARE_PRIVATE(QGeoTiledMappingManagerEngine)
Q_DISABLE_COPY(QGeoTiledMappingManagerEngine)
friend class QGeoTileFetcher;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QGeoTiledMappingManagerEngine::CacheAreas)
QT_END_NAMESPACE
#endif
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