kscreensaver/kdesavers/Flux.h

   1 #ifndef __FLUXSS_H__
   2 #define __FLUXSS_H__
   3 //============================================================================
   4 //
   5 // Terence Welsh Screensaver - Flux
   6 // http://www.reallyslick.com/
   7 //
   8 // Ported to KDE by Karl Robillard
   9 //
  10 //============================================================================
  11
  12
  13 #include <qgl.h>
  14 //Added by qt3to4:
  15 #include <QKeyEvent>
  16
  17
  18 #define LIGHTSIZE   64
  19
  20
  21 class flux;
  22 class particle;
  23 class QTimer;
  24
  25 class FluxWidget : public QGLWidget
  26 {
  27     Q_OBJECT
  28
  29 public:
  30
  31     enum eDefault
  32     {
  33         Regular,
  34         Hypnotic,
  35         Insane,
  36         Sparklers,
  37         Paradigm,
  38         Galactic,
  39         DefaultModes
  40     };
  41
  42     FluxWidget( QWidget* parent=0, const char* name=0 );
  43     ~FluxWidget();
  44
  45     void setDefaults( int which );
  46     void updateParameters();
  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     float lumdiff;
  64     float cameraAngle;
  65     float cosCameraAngle, sinCameraAngle;
  66     unsigned char lightTexture[LIGHTSIZE][LIGHTSIZE];
  67
  68     int dFluxes;
  69     int dParticles;
  70     int dTrail;
  71     int dGeometry;
  72     float dSize;
  73     int dComplexity;
  74     int dRandomize;
  75     int dExpansion;
  76     int dRotation;
  77     int dWind;
  78     float dInstability;
  79     int dBlur;
  80     int dSmart;
  81     int dPriority;
  82
  83     flux* _fluxes;
  84
  85     // Using QTimer rather than timerEvent() to avoid getting locked out of
  86     // the QEvent loop on lower-end systems.  Ian Geiser <geiseri@kde.org>
  87     // says this is the way to go.
  88     QTimer* _timer;
  89     int _frameTime;
  90
  91     friend class flux;
  92     friend class particle;
  93 };
  94
  95
  96 #ifndef UNIT_TEST
  97 #include <kdialogbase.h>
  98 #include <kscreensaver.h>
  99
 100
 101 class KFluxScreenSaver : public KScreenSaver
 102 {
 103     Q_OBJECT
 104
 105 public:
 106
 107     KFluxScreenSaver( WId id );
 108     virtual ~KFluxScreenSaver();
 109
 110     int mode() const { return _mode; }
 111
 112 public slots:
 113
 114     void setMode( int );
 115
 116 private:
 117
 118     void readSettings();
 119
 120     FluxWidget* _flux;
 121     int _mode;
 122 };
 123
 124
 125 class QComboBox;
 126
 127 class KFluxSetup : public KDialogBase
 128 {
 129     Q_OBJECT
 130
 131 public:
 132
 133     KFluxSetup( QWidget* parent = 0, const char* name = 0 );
 134     ~KFluxSetup();
 135
 136 private slots:
 137
 138     void slotHelp();
 139     void slotOk();
 140
 141 private:
 142
 143     QComboBox* modeW;
 144     KFluxScreenSaver* _saver;
 145 };
 146 #endif
 147
 148
 149 #endif //__FLUXSS_H__