nanomap/mapwidget.h

104 lines
2.9 KiB
C++

/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef MAPWIDGET_H
#define MAPWIDGET_H
#include "abstractlayer.h"
#include <QtCore/QMap>
#include <QtCore/QPoint>
#include <QtGui/QMenu>
#include <QtGui/QWidget>
#include <QtNetwork/QNetworkAccessManager>
class MapWidget : public QWidget
{
Q_OBJECT
public:
MapWidget(QWidget *parent = 0);
~MapWidget();
void addLayer(AbstractLayer *layer, int z, const QString &name);
QRectF geoRect() const;
QPointF geoPos() const;
QPoint geo2screen(qreal lon, qreal lat) const;
QPoint raw2screen(qreal x, qreal y, int scale) const;
public slots:
void centerOnGeoPos(qreal lon, qreal lat);
signals:
void close();
void showMarkerList();
void downloadArea(int level, const QRectF &rect);
void loadFile();
void search();
protected:
virtual void resizeEvent(QResizeEvent *event);
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
virtual void wheelEvent(QWheelEvent *event);
virtual void keyPressEvent(QKeyEvent *event);
virtual void paintEvent(QPaintEvent *event);
private slots:
void replyFinished(QNetworkReply *reply);
void loadConfig();
private:
void updatePos();
void reloadPixmaps();
QString filename(int x, int y);
QPixmap *loadPixmap(int x, int y);
void loadMapFile(const QString &filename);
void saveConfig();
void downloadTile(int x, int y, int level);
void changeZoomLevel(int diff);
bool m_usage, m_ui, m_zoomable;
bool m_takeScreenshot;
int m_screenshotNumber;
QString m_baseName;
int m_xPadding, m_yPadding;
QPoint m_pos, m_startPos;
bool m_isMoving;
int m_pixWidth, m_pixHeight;
QPixmap *m_pix[100][100];
int m_cols, m_rows;
int m_indexX, m_indexY;
int m_minIndexX, m_minIndexY;
int m_maxIndexX, m_maxIndexY;
QList<int> m_minIndexXList, m_minIndexYList;
QList<int> m_maxIndexXList, m_maxIndexYList;
int m_level;
QStringList m_zoomLevel;
QNetworkAccessManager *m_manager;
bool m_networkMode;
QString m_copyright;
QMap<int, AbstractLayer *> m_layer;
QMenu *m_layerMenu;
};
#endif // MAPWIDGET_H