kscreensaver/kdesavers/Euphoria.h

   1 #ifndef __EUPHORIASS_H__
   2 #define __EUPHORIASS_H__
   3 //============================================================================
   4 //
   5 // Terence Welsh Screensaver - Euphoria
   6 // http://www.reallyslick.com/
   7 //
   8 // KDE port by Karl Robillard
   9 //
  10 //============================================================================
  11
  12
  13 #include <qgl.h>
  14 //Added by qt3to4:
  15 #include <QKeyEvent>
  16
  17 #include <kdialog.h>
  18
  19 class wisp;
  20 class QTimer;
  21
  22 class EuphoriaWidget : public QGLWidget
  23 {
  24     Q_OBJECT
  25
  26 public:
  27
  28     enum eDefault
  29     {
  30         Regular,
  31         Grid,
  32         Cubism,
  33         BadMath,
  34         MTheory,
  35         UHFTEM,   // ultra high frequency tunneling electron microscope
  36         Nowhere,
  37         Echo,
  38         Kaleidoscope,
  39         DefaultModes
  40     };
  41
  42     EuphoriaWidget( QWidget* parent=0, const char* name=0 );
  43     ~EuphoriaWidget();
  44
  45     void updateParameters();
  46     void setDefaults( int which );
  47
  48 protected:
  49
  50     void paintGL();
  51     void resizeGL( int w, int h );
  52     void initializeGL();
  53 #ifdef UNIT_TEST
  54     void keyPressEvent( QKeyEvent* );
  55 #endif
  56
  57 private slots:
  58
  59     void nextFrame();
  60
  61 private:
  62
  63     GLuint texName;
  64     wisp* _wisps;
  65     wisp* _backwisps;
  66     unsigned char* feedbackmap;
  67     float aspectRatio;
  68     int viewport[4];
  69     double elapsedTime;
  70
  71     // feedback texture object
  72     unsigned int feedbacktex;
  73     int feedbacktexsize;
  74     // feedback variables
  75     float fr[4];
  76     float fv[4];
  77     float f[4];
  78     // feedback limiters
  79     float lr[3];
  80     float lv[3];
  81     float l[3];
  82
  83
  84
  85     int dWisps;
  86     int dBackground;
  87     int dDensity;
  88     int dVisibility;
  89     float dSpeed;
  90     int dFeedback;
  91     int dFeedbackspeed;
  92     int dFeedbacksize;
  93     int dWireframe;
  94     int dTexture;
  95     int dPriority;
  96
  97
  98     // Using QTimer rather than timerEvent() to avoid getting locked out of
  99     // the QEvent loop on lower-end systems.  Ian Geiser <geiseri@kde.org>
 100     // says this is the way to go.
 101     QTimer* _timer;
 102     int _frameTime;
 103
 104     friend class wisp;
 105 };
 106
 107
 108 #ifndef UNIT_TEST
 109 #include <qdialog.h>
 110 #include <kscreensaver.h>
 111
 112
 113 class KEuphoriaScreenSaver : public KScreenSaver
 114 {
 115     Q_OBJECT
 116
 117 public:
 118
 119     KEuphoriaScreenSaver( WId id );
 120     virtual ~KEuphoriaScreenSaver();
 121
 122     int mode() const { return _mode; }
 123
 124 public slots:
 125
 126     void setMode( int );
 127
 128 private:
 129
 130     void readSettings();
 131
 132     EuphoriaWidget* _effect;
 133     int _mode;
 134 };
 135
 136
 137 class QComboBox;
 138
 139 class KEuphoriaSetup : public KDialog
 140 {
 141     Q_OBJECT
 142
 143 public:
 144     KEuphoriaSetup( QWidget* parent = 0, const char* name = 0 );
 145     ~KEuphoriaSetup();
 146
 147 private slots:
 148     void slotHelp();
 149     void slotOk();
 150
 151 private:
 152     QComboBox* modeW;
 153     KEuphoriaScreenSaver* _saver;
 154 };
 155 #endif
 156
 157 #endif //__EUPHORIASS_H__