Diffstat (limited to 'core/settings/citytime/zonemap.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/settings/citytime/zonemap.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/core/settings/citytime/zonemap.h b/core/settings/citytime/zonemap.h new file mode 100644 index 0000000..c9c2035 --- a/dev/null +++ b/core/settings/citytime/zonemap.h @@ -0,0 +1,157 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef ZONEMAP_H +#define ZONEMAP_H + +#include "stylusnormalizer.h" + +#include <qlist.h> +#include <qscrollview.h> +#include <qstring.h> + +extern const int iCITYOFFSET; + +class QImage; +class QComboBox; +class QLabel; +class QTimer; +class QToolButton; + + + +class ZoneField +{ +public: + ZoneField( const QString & ); + void showStructure( void ) const; + inline int x( void ) const { return _x; }; + inline int y( void ) const { return _y; }; + + inline QString city( void ) const { return strCity; }; + inline QString country( void ) const { return strCountry; }; + inline QString code( void ) const { return strCountryCode; }; +private: + int _x; + int _y; + QString strCountryCode; + QString strCountry; + QString strCity; +}; + +class ZoneMap : public QScrollView +{ + Q_OBJECT +public: + ZoneMap( QWidget *parent = 0, const char *name = 0 ); + ~ZoneMap(); + void showZones( void ) const; + // convert between the pixels on the image and the coordinates in the + // database + inline bool zoneToWin( int zoneX, int zoneY, int &winX, int &winY ) const; + inline bool winToZone( int winX, int winY, int &zoneX, int &zoneY ) const; + +public slots: + void slotZoom( bool setZoom ); + void slotIllum( bool setIllum ); + void slotUpdate( void ); + void slotRedraw( void ); + void slotFindCity( const QPoint &pos ); // Find the closest city + void changeClock( bool ); + +signals: + void signalTz( const QString &newCountry, const QString &newCity ); + +protected: + virtual void viewportMouseMoveEvent( QMouseEvent *event ); + virtual void viewportMousePressEvent( QMouseEvent *event ); + virtual void viewportMouseReleaseEvent( QMouseEvent *event ); + virtual void keyPressEvent( QKeyEvent * ); + virtual void resizeEvent( QResizeEvent *); + virtual void drawContents( QPainter *p, int cx, int cy, int cw, int ch ); + +private: + ZoneField *findCityNear( ZoneField *city, int key ); + void showCity( ZoneField *city ); + void drawCities( QPainter *p ); // put all the cities on the map (ugly) + void drawCity( QPainter *p, const ZoneField *pCity ); // draw the given city on the map + void readZones( void ); // Read in the zone information from the file + void zoom( void ); // Zoom the map... + void makeMap( int width, int height ); + QPixmap* pixCurr; // image to be drawn on the screen + QLabel* lblCity; // the "tool-tip" that shows up when you pick a city... + QToolButton *cmdZoom; // our zoom option... + QTimer* tHide; // the timer to hide the "tool tip" + ZoneField *pLast; // the last known good city that was found... + ZoneField *pRepaint; // save the location to maximize the repaint... + QList<ZoneField> zones; // a linked list to hold all this information + StylusNormalizer norm; + + //the True width and height of the map... + int wImg; + int hImg; + // the pixel points that correspond to (0, 0); + int ox; + int oy; + + // the drawable area of the map... + int drawableW; + int drawableH; + + bool bZoom; // a flag to indicate zoom is active + bool bIllum; // flag to indicat that illumination is active + bool ampm; + + ZoneField *cursor; +}; + +inline bool ZoneMap::zoneToWin( int zoneX, int zoneY, + int &winX, int &winY ) const +{ + winY = oy - ( ( hImg * zoneY ) / 648000 ); // 180 degrees in secs + winX = ox + ( ( wImg * zoneX ) / 1296000 ); // 360 degrees in secs + // whoa, some things aren't in the best spots.. + if ( winX > wImg ) { + winX = wImg - iCITYOFFSET; + } else if ( winX <= 0 ) { + winX = iCITYOFFSET; + } + + if ( winY >= hImg ) { + winY = hImg - iCITYOFFSET; + } else if ( winY <= 0 ) { + winY = iCITYOFFSET; + } + // perhaps in the future there will be some real error checking + // for now just return true... + return true; +} + +inline bool ZoneMap::winToZone( int winX, int winY, + int &zoneX, int &zoneY ) const +{ + zoneY = ( 648000 * ( oy - winY ) ) / hImg; + zoneX = ( 1296000 * ( winX - ox ) ) / wImg; + // perhaps in the future there will be some real error checking + // for now just return true... + return true; +} + +#endif |