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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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAPSWIDGET_H
+#define MAPSWIDGET_H
+
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QWidget>
+#include <QGraphicsRectItem>
+#include <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