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/* $Id: map.h,v 1.3 2003/07/02 20:05:45 flaterco Exp $ */
/* Map class definition. */
/*****************************************************************************\
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., 675 Mass Ave, Cambridge, MA 02139, USA.
\*****************************************************************************/
#ifndef MAP_H
#define MAP_H
/* RWL the following ifdef removes a templates error when compiling with MSVC (Known bug) */
#ifdef WIN32
#include <math.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <qapplication.h>
#include <qevent.h>
#include <qpainter.h>
#include <qtoolbar.h>
#include <qtoolbutton.h>
#include <qpopupmenu.h>
#include <qmenubar.h>
#include <qstatusbar.h>
#include <qhbox.h>
#include <qvbox.h>
#include <qmessagebox.h>
#include <qtooltip.h>
#include <qrect.h>
#include <qpoint.h>
#include <qcolordialog.h>
#include <qfiledialog.h>
#include <qcursor.h>
#include <qimage.h>
#include <qstrlist.h>
#include <qintdict.h>
#include <qwhatsthis.h>
#include <qaction.h>
#include <qmainwindow.h>
#include <qrangecontrol.h>
#include <qpen.h>
#include <qpoint.h>
#include <qpixmap.h>
#include <qwidget.h>
#include <qstring.h>
#include <qpointarray.h>
#include <qradiobutton.h>
#include <qbuttongroup.h>
#include <qlistbox.h>
#define MAX_ZOOM_LEVEL 5
#define MAP_X_SIZE 1000
#define MAP_Y_SIZE 500
#define MAP_LEFT 0
#define MAP_UP 1
#define MAP_RIGHT 2
#define MAP_DOWN 3
#define BORDER 5
class QMouseEvent;
class QResizeEvent;
class QPaintEvent;
class Map:public QWidget
{
Q_OBJECT
public:
Map (QWidget * parent = 0, const char *name = 0);
void setPenColor (const QColor & c)
{
pen.setColor (c);
}
QColor penColor ()
{
return pen.color ();
}
void setZoomLevel (int level);
void setExtents (int zoom, double slat, double nlat, double wlon,
double elon);
int getExtents (double *slat, double *nlat, double *wlon, double *elon,
double *full_slat, double *full_nlat, double *full_wlon,
double *full_elon);
void setRedrawZeroLevel ();
void moveMap (int direction);
void moveMap (double center_lat, double center_lon);
void redrawMap ();
void clearScreen ();
void drawLine (int x1, int y1, int x2, int y2);
void drawCircle (int x, int y, int h, int w, int r, QColor color);
void drawRectangle (int x, int y, int h, int w);
int translateCoordinates (double lat, double lon, int *x, int *y);
void untranslateCoordinates (double *lat, double *lon, int x, int y);
signals:
void leftMouseSignal (QMouseEvent *e);
void midMouseSignal (QMouseEvent * e);
void rightMouseSignal (QMouseEvent * e);
void moveMouseSignal (QMouseEvent * e);
void redrawSignal ();
protected:
void mousePressEvent (QMouseEvent * e);
void mouseReleaseEvent (QMouseEvent * e);
void mouseMoveEvent (QMouseEvent * e);
void resizeEvent (QResizeEvent * e);
void paintEvent (QPaintEvent * e);
QPen pen;
QPointArray polyline;
QPixmap buffer, savemap;
typedef struct
{
double slat;
double nlat;
double wlon;
double elon;
}
BOUNDS;
BOUNDS bounds[MAX_ZOOM_LEVEL + 1];
double center_longitude, range, move_inc;
int zoom_level, redraw_zero_level;
int border;
int last_x, last_y;
int draw_width, draw_height;
};
#endif
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