kstars/kstars/tools/planetviewer.h

   1 /***************************************************************************
   2                           planetviewer.h  -  Display overhead view of the solar system
   3                              -------------------
   4     begin                : Sun May 25 2003
   5     copyright            : (C) 2003 by Jason Harris
   6     email                : jharris@30doradus.org
   7  ***************************************************************************/
   8 /***************************************************************************
   9  *                                                                         *
  10  *   This program is free software; you can redistribute it and/or modify  *
  11  *   it under the terms of the GNU General Public License as published by  *
  12  *   the Free Software Foundation; either version 2 of the License, or     *
  13  *   (at your option) any later version.                                   *
  14  *                                                                         *
  15  ***************************************************************************/
  16
  17 #ifndef PLANETVIEWER_H
  18 #define PLANETVIEWER_H
  19
  20 #include <kdialogbase.h>
  21 #include <kpushbutton.h>
  22 #include <qtimer.h>
  23
  24 #include "kstarsplotwidget.h"
  25 #include "planetviewerui.h"
  26 #include "kstarsdatetime.h"
  27 #include "planetcatalog.h"
  28
  29 /**@class PlanetViewer
  30         *@short Display an overhead view of the solar system
  31         *@version 1.0
  32         *@author Jason Harris
  33         */
  34 class PlanetViewer : public KDialogBase
  35 {
  36 Q_OBJECT
  37 public:
  38         PlanetViewer(QWidget *parent = 0, const char *name = 0);
  39         ~PlanetViewer();
  40
  41         QString centerPlanet() const { return CenterPlanet; }
  42         void setCenterPlanet( const QString &cp ) { CenterPlanet = cp; }
  43
  44         KPlotObject* planetObject(uint i) const { return planet[i]; }
  45         QString planetName(uint i) const { return pName[i]; }
  46
  47 protected:
  48         virtual void keyPressEvent( QKeyEvent *e );
  49         virtual void paintEvent( QPaintEvent* );
  50
  51 private slots:
  52         void initPlotObjects();
  53         void tick();
  54         void setTimeScale(float);
  55         void slotChangeDate( const ExtDate &d );
  56         void slotRunClock();
  57
  58 private:
  59         void updatePlanets();
  60
  61         PlanetViewerUI *pw;
  62         KStarsDateTime ut;
  63         PlanetCatalog PCat;
  64         double scale;
  65         bool isClockRunning;
  66         QTimer tmr;
  67         int UpdateInterval[9], LastUpdate[9];
  68         QString pName[9], pColor[9];
  69         QString CenterPlanet;
  70
  71         KPlotObject *ksun;
  72         KPlotObject *planet[9];
  73         KPlotObject *planetLabel[9];
  74 };
  75
  76 class PVPlotWidget : public KStarsPlotWidget
  77 {
  78 Q_OBJECT
  79 public:
  80         PVPlotWidget( double x1, double x2, double y1, double y2,
  81                         QWidget *parent=0, const char *name=0 );
  82         PVPlotWidget( QWidget *parent=0, const char *name=0 );
  83         ~PVPlotWidget();
  84
  85 public slots:
  86         void slotZoomIn();
  87         void slotZoomOut();
  88
  89 signals:
  90         void doubleClicked( double, double );
  91
  92 protected:
  93         virtual void keyPressEvent( QKeyEvent *e );
  94         virtual void mousePressEvent( QMouseEvent *e );
  95         virtual void mouseMoveEvent( QMouseEvent *e );
  96         virtual void mouseReleaseEvent( QMouseEvent * );
  97         virtual void mouseDoubleClickEvent( QMouseEvent *e );
  98         virtual void wheelEvent( QWheelEvent *e );
  99
 100 private:
 101         bool mouseButtonDown;
 102         int oldx, oldy;
 103         PlanetViewer *pv;
 104 };
 105
 106 #endif