kscreensaver/kdesavers/lorenz.h

   1 //-----------------------------------------------------------------------------
   2 //
   3 // Lorenz - Lorenz Attractor screen saver
   4 //   Nicolas Brodu, brodu@kde.org, 2000
   5 //
   6 // Portions of code from kblankscrn and khop.
   7 //   See authors there.
   8 //
   9 // I release my code as GPL, but see the other headers and the README
  10
  11 #ifndef __LORENZKSCRN_H__
  12 #define __LORENZKSCRN_H__
  13
  14 #include <qtimer.h>
  15 #include <qcolor.h>
  16 #include <kscreensaver.h>
  17 #include <kdialog.h>
  18
  19 // See lorenz.cpp for this private class
  20 class Matrix3D;
  21
  22 class KLorenzSaver : public KScreenSaver
  23 {
  24     Q_OBJECT
  25 public:
  26     KLorenzSaver( WId id );
  27     virtual ~KLorenzSaver();
  28     void setSpeed(int num);
  29     void setEpoch(int num);
  30     void setCRate(int num);
  31     void setZRot(int num);
  32     void setYRot(int num);
  33     void setXRot(int num);
  34     void updateMatrix();
  35     void newEpoch();
  36
  37 protected slots:
  38     void drawOnce();
  39
  40 protected:
  41     QTimer timer;
  42
  43 private:
  44     void readSettings();
  45
  46 private:
  47     double x, y, z, t;
  48     double speed, epoch, zrot, yrot, xrot, crate;
  49     int e;
  50     Matrix3D *mat;
  51 };
  52
  53 class QSlider;
  54
  55 class KLorenzSetup : public KDialog
  56 {
  57     Q_OBJECT
  58 public:
  59     KLorenzSetup(QWidget *parent = 0, const char *name = 0 );
  60     ~KLorenzSetup();
  61
  62 protected:
  63     void readSettings();
  64
  65 private slots:
  66     void slotSpeed(int num);
  67     void slotEpoch(int num);
  68     void slotCRate(int num);
  69     void slotZRot(int num);
  70     void slotYRot(int num);
  71     void slotXRot(int num);
  72
  73     void slotOk();
  74     void slotHelp();
  75     void slotDefault();
  76
  77 private:
  78     QWidget *preview;
  79     QSlider *sps, *eps, *zrs, *yrs, *xrs, *crs;
  80     KLorenzSaver *saver;
  81     int speed, epoch, zrot, yrot, xrot, crate;
  82 };
  83
  84 #endif
  85