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101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/*
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* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef MAPWIDGET_H
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#define MAPWIDGET_H
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#include <QtGui/QWidget>
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#include <QtCore/QPoint>
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#include <QtNetwork/QNetworkAccessManager>
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class MapWidget : public QWidget
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{
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Q_OBJECT
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public:
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MapWidget(QWidget *parent = 0);
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~MapWidget();
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void removeMarker(int index);
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void renameMarker(int index, const QString &name);
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public slots:
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void centerOnMarker(int index);
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signals:
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void markerAdded(const QString &name);
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void showMarkerList();
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void downloadArea(int level, const QRectF &rect);
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protected:
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virtual void resizeEvent(QResizeEvent *event);
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virtual void mouseMoveEvent(QMouseEvent *event);
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virtual void mousePressEvent(QMouseEvent *event);
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virtual void mouseReleaseEvent(QMouseEvent *event);
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virtual void wheelEvent(QWheelEvent *event);
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virtual void keyPressEvent(QKeyEvent *event);
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virtual void paintEvent(QPaintEvent *event);
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private slots:
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void replyFinished(QNetworkReply *reply);
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void loadConfig();
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private:
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void updatePos();
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void reloadPixmaps();
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QString filename(int x, int y);
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QPixmap *loadPixmap(int x, int y);
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void loadMapFile(const QString &filename);
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void saveConfig();
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void downloadTile(int x, int y, int level);
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void changeZoomLevel(int diff);
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void centerOnGeoPos(qreal lon, qreal lat);
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QRectF geoRect() const;
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QPointF geoPos() const;
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QPoint geo2screen(qreal lon, qreal lat) const;
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qreal lon2tilex(qreal lon, int z) const;
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qreal lat2tiley(qreal lat, int z) const;
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qreal tilex2lon(qreal x, int z) const;
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qreal tiley2lat(qreal y, int z) const;
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bool m_usage, m_infos, m_zoomable;
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QString m_baseName;
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int m_xPadding, m_yPadding;
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QPoint m_pos, m_startPos;
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bool m_isMoving;
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int m_pixWidth, m_pixHeight;
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QPixmap *m_pix[100][100];
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int m_cols, m_rows;
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int m_indexX, m_indexY;
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int m_minIndexX, m_minIndexY;
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int m_maxIndexX, m_maxIndexY;
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QList<int> m_minIndexXList, m_minIndexYList;
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QList<int> m_maxIndexXList, m_maxIndexYList;
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int m_level;
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QStringList m_zoomLevel;
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QNetworkAccessManager *m_manager;
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bool m_networkMode;
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QString m_copyright;
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QList<QPointF> m_markerPos;
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QStringList m_markerName;
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bool m_drawMarker;
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};
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#endif // MAPWIDGET_H
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