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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PIXELINDEXENGINE_H
#define PIXELINDEXENGINE_H
#include <QtGui/QApplication>
#include <QDebug>
#include <QtGui>
#include <qgeocoordinate.h>
#include <qgraphicsgeomap.h>
#include <qgeomapdata.h>
#include <qgeotiledmapdata.h>
#include <qgeotiledmaprequest.h>
#include <qgeotiledmapreply.h>
#include <qgeotiledmappingmanagerengine.h>
QTM_USE_NAMESPACE
/*
typedef union {
QRgb rgb;
struct {
unsigned int zoom:4;
unsigned int px:10;
unsigned int py:10;
};
} TilePixelValue;
*/
class TilePixelValue {
public:
TilePixelValue();
TilePixelValue(QRgb rgb);
TilePixelValue(unsigned int zoom, unsigned int px, unsigned int py);
~TilePixelValue();
void setRgb(QRgb rgb);
QRgb rgb() const;
void setZoom(unsigned int zoom);
unsigned int zoom() const;
void setPx(unsigned int px);
unsigned int px() const;
void setPy(unsigned int py);
unsigned int py() const;
private:
quint32 data_;
};
QPixmap indexedPixmap(int width, int height);
/*!
A tiled map reply subclass that is constructed already finished, with
a given QPixmap as its content (saved in PNG format).
*/
class PixmapTiledMapReply : public QGeoTiledMapReply
{
Q_OBJECT
public:
PixmapTiledMapReply(QPixmap &pixmap, const QGeoTiledMapRequest &request,
QObject *parent=0);
private:
QPixmap m_pixmap;
};
/*!
Tiled map engine that returns tiles made up of pixels with their color set
to a TilePixelValue for that pixel's location and zoom level. Used for testing
the map rendering code.
*/
class PixelIndexEngine : public QGeoTiledMappingManagerEngine
{
Q_OBJECT
public:
PixelIndexEngine(const QMap<QString, QVariant> ¶meters,
QObject *parent=0);
QGeoTiledMapReply *getTileImage(const QGeoTiledMapRequest &request);
};
/*!
Returns pure white tiles.
*/
class WhiteTileEngine : public QGeoTiledMappingManagerEngine
{
Q_OBJECT
public:
WhiteTileEngine(const QMap<QString, QVariant> ¶meters,
QObject *parent=0);
QGeoTiledMapReply *getTileImage(const QGeoTiledMapRequest &request);
};
#endif // PIXELINDEXENGINE_H
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