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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 MAPSWIDGET_H
#define MAPSWIDGET_H
#include <QtWidgets/QGraphicsView>
#include <QtWidgets/QGraphicsScene>
#include <QtWidgets/QWidget>
#include <QtWidgets/QGraphicsRectItem>
#include <QtWidgets/QGraphicsSimpleTextItem>
#include "qgraphicsgeomap.h"
#include "qgeomappingmanager.h"
#include "qgeocoordinate.h"
class MapsWidget;
class MarkerManager;
class Marker;
class StatusBarItem;
class ZoomButtonItem;
// The graphics item that actually contains the map
class GeoMap : public QGraphicsGeoMap
{
Q_OBJECT
Q_PROPERTY(double centerLatitude READ centerLatitude WRITE setCenterLatitude)
Q_PROPERTY(double centerLongitude READ centerLongitude WRITE setCenterLongitude)
public:
explicit GeoMap(QGeoMappingManager *manager, MapsWidget *mapsWidget);
~GeoMap();
double centerLatitude() const;
void setCenterLatitude(double lat);
double centerLongitude() const;
void setCenterLongitude(double lon);
private:
MapsWidget *mapsWidget;
bool panActive;
bool markerPressed;
QGeoMapObject *pressed;
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void wheelEvent(QGraphicsSceneWheelEvent *event);
void keyPressEvent(QKeyEvent *event);
signals:
void clicked(Marker *marker);
void panned();
};
class FixedGraphicsView : public QGraphicsView
{
Q_OBJECT
public:
FixedGraphicsView(QWidget *parent);
protected:
void scrollContentsBy(int dx, int dy);
};
// A widget to hold the view and scene for a GeoMap, as well
// as control widgets
class MapsWidgetPrivate;
class MapsWidget : public QWidget
{
Q_OBJECT
public:
explicit MapsWidget(QWidget *parent = 0);
~MapsWidget();
void setMarkerManager(MarkerManager *markerManager);
MarkerManager *markerManager() const;
QGraphicsGeoMap *map() const;
StatusBarItem *statusBar() const;
void animatedPanTo(QGeoCoordinate center);
void setMyLocation(QGeoCoordinate location, bool center=true);
public slots:
void initialize(QGeoMappingManager *manager);
signals:
void markerClicked(Marker *marker);
void mapPanned();
private:
MapsWidgetPrivate *d;
void resizeEvent(QResizeEvent *event);
void showEvent(QShowEvent *event);
};
// An animated status bar item that appears at the bottom
// of the map
class StatusBarItemPrivate;
class StatusBarItem : public QObject, public QGraphicsRectItem
{
Q_OBJECT
Q_PROPERTY(int offset READ offset WRITE setOffset)
public:
explicit StatusBarItem();
~StatusBarItem();
int offset() const;
void setRect(qreal x, qreal y, qreal w, qreal h);
public slots:
void setText(QString text);
void showText(QString text, quint32 timeout=3000);
void show();
void hide();
void setOffset(int offset);
private:
StatusBarItemPrivate *d;
};
// Zoom in / zoom out buttons, touch-friendly, appearing on the
// side of the map
class ZoomButtonItemPrivate;
class ZoomButtonItem : public QGraphicsRectItem
{
public:
explicit ZoomButtonItem(GeoMap *map);
void setRect(qreal x, qreal y, qreal w, qreal h);
private:
ZoomButtonItemPrivate *d;
bool isTopHalf(const QPointF &point);
bool isBottomHalf(const QPointF &point);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
};
#endif // MAPSWIDGET_H
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