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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 QGEOMAPDATA_H
#define QGEOMAPDATA_H
#include "qgraphicsgeomap.h"
#include <QObject>
#include <QSize>
#include <QRectF>
#include <QPainter>
#include <QStyleOptionGraphicsItem>
QTM_BEGIN_NAMESPACE
class QGeoCoordinate;
class QGeoBoundingBox;
class QGeoMappingManagerEngine;
class QGeoMapObject;
class QGeoMapGroupObject;
class QGeoMapDataPrivate;
class QGeoMapOverlay;
class QGeoMapObjectInfo;
class Q_LOCATION_EXPORT QGeoMapData : public QObject
{
Q_OBJECT
Q_PROPERTY(QSizeF windowSize READ windowSize WRITE setWindowSize NOTIFY windowSizeChanged)
Q_PROPERTY(qreal zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)
Q_PROPERTY(QGraphicsGeoMap::MapType mapType READ mapType WRITE setMapType NOTIFY mapTypeChanged)
Q_PROPERTY(QGraphicsGeoMap::ConnectivityMode connectivityMode READ connectivityMode WRITE setConnectivityMode NOTIFY connectivityModeChanged)
Q_PROPERTY(QGeoCoordinate center READ center WRITE setCenter NOTIFY centerChanged)
Q_PROPERTY(qreal tilt READ tilt WRITE setTilt NOTIFY tiltChanged)
Q_PROPERTY(qreal minimumTilt READ minimumTilt CONSTANT)
Q_PROPERTY(qreal maximumTilt READ maximumTilt CONSTANT)
Q_PROPERTY(bool supportsTilting READ supportsTilting CONSTANT)
Q_PROPERTY(qreal bearing READ bearing WRITE setBearing NOTIFY bearingChanged)
Q_PROPERTY(bool supportsBearing READ supportsBearing CONSTANT)
public:
QGeoMapData(QGeoMappingManagerEngine *engine);
virtual ~QGeoMapData();
virtual void init();
virtual void setWindowSize(const QSizeF &size);
virtual QSizeF windowSize() const;
virtual void setZoomLevel(qreal zoomLevel);
virtual qreal zoomLevel() const;
bool supportsBearing() const;
void setBearing(qreal bearing);
qreal bearing() const;
bool supportsTilting() const;
void setTilt(qreal tilt);
qreal tilt() const;
qreal minimumTilt() const;
qreal maximumTilt() const;
virtual void pan(int dx, int dy);
virtual void setCenter(const QGeoCoordinate ¢er);
virtual QGeoCoordinate center() const;
virtual void setMapType(QGraphicsGeoMap::MapType mapType);
virtual QGraphicsGeoMap::MapType mapType() const;
virtual void setConnectivityMode(QGraphicsGeoMap::ConnectivityMode connectivityMode);
virtual QGraphicsGeoMap::ConnectivityMode connectivityMode() const;
QList<QGeoMapObject*> mapObjects() const;
void addMapObject(QGeoMapObject *mapObject);
void removeMapObject(QGeoMapObject *mapObject);
void clearMapObjects();
virtual QGeoBoundingBox viewport() const = 0;
virtual void fitInViewport(const QGeoBoundingBox &bounds, bool preserveViewportCenter = false) = 0;
virtual QList<QGeoMapObject*> mapObjectsAtScreenPosition(const QPointF &screenPosition) const;
virtual QList<QGeoMapObject*> mapObjectsInScreenRect(const QRectF &screenRect) const;
virtual QList<QGeoMapObject*> mapObjectsInViewport() const;
QList<QGeoMapOverlay*> mapOverlays() const;
void addMapOverlay(QGeoMapOverlay *overlay);
void removeMapOverlay(QGeoMapOverlay *overlay);
void clearMapOverlays();
virtual QPointF coordinateToScreenPosition(const QGeoCoordinate &coordinate) const = 0;
virtual QGeoCoordinate screenPositionToCoordinate(const QPointF &screenPosition) const = 0;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option);
protected:
QGeoMapData(QGeoMapDataPrivate *dd);
QGeoMappingManagerEngine* engine() const;
QGeoMapObject* containerObject();
void setBlockPropertyChangeSignals(bool block);
virtual void paintMap(QPainter *painter, const QStyleOptionGraphicsItem *option);
virtual void paintObjects(QPainter *painter, const QStyleOptionGraphicsItem *option);
virtual void paintProviderNotices(QPainter *painter, const QStyleOptionGraphicsItem *option);
virtual QGeoMapObjectInfo* createMapObjectInfo(QGeoMapObject *object);
QGeoMapDataPrivate* d_ptr;
Q_SIGNALS:
void windowSizeChanged(const QSizeF &windowSize);
void zoomLevelChanged(qreal zoomLevel);
void centerChanged(const QGeoCoordinate &coordinate);
void mapTypeChanged(QGraphicsGeoMap::MapType mapType);
void connectivityModeChanged(QGraphicsGeoMap::ConnectivityMode connectivityMode);
void updateMapDisplay(const QRectF &target = QRectF());
void bearingChanged(qreal bearing);
void tiltChanged(qreal tilt);
private:
Q_DECLARE_PRIVATE(QGeoMapData)
Q_DISABLE_COPY(QGeoMapData)
friend class QGeoMapObject;
friend class QGeoMapObjectInfo;
friend class QGeoMapGroupObject;
};
QTM_END_NAMESPACE
#endif
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