kscreensaver/kdesavers/polygon.h

   1 //-----------------------------------------------------------------------------
   2 //
   3 // kpolygon - Basic screen saver for KDE
   4 //
   5 // Copyright (c)  Martin R. Jones 1996
   6 //
   7
   8 #ifndef __POLYGON_H__
   9 #define __POLYGON_H__
  10
  11 #include <qtimer.h>
  12 #include <q3ptrlist.h>
  13 //Added by qt3to4:
  14 #include <Q3PointArray>
  15 #include <Q3MemArray>
  16
  17 #include <kdialog.h>
  18 #include <kscreensaver.h>
  19 #include <krandomsequence.h>
  20
  21 class kPolygonSaver : public KScreenSaver
  22 {
  23         Q_OBJECT
  24 public:
  25         kPolygonSaver( WId id );
  26         virtual ~kPolygonSaver();
  27
  28         void setPolygon( int len, int ver );
  29         void setSpeed( int spd );
  30
  31 private:
  32         void readSettings();
  33         void blank();
  34         void initialisePolygons();
  35         void moveVertices();
  36         void initialiseColor();
  37         void nextColor();
  38
  39 protected slots:
  40         void slotTimeout();
  41
  42 protected:
  43         QTimer          timer;
  44         unsigned        numLines;
  45         int                     numVertices;
  46         int                     speed;
  47         QColor          colors[64];
  48     int         currentColor;
  49         Q3PtrList<Q3PointArray> polygons;
  50         Q3MemArray<QPoint> directions;
  51         KRandomSequence rnd;
  52 };
  53
  54 class kPolygonSetup : public KDialog
  55 {
  56         Q_OBJECT
  57 public:
  58         kPolygonSetup( QWidget *parent = 0, const char *name = 0 );
  59     ~kPolygonSetup();
  60
  61 protected:
  62         void readSettings();
  63
  64 private slots:
  65         void slotLength( int );
  66         void slotVertices( int );
  67         void slotSpeed( int );
  68         void slotOk();
  69         void slotHelp();
  70
  71 private:
  72         QWidget *preview;
  73         kPolygonSaver *saver;
  74
  75         int length;
  76         int vertices;
  77         int speed;
  78 };
  79
  80 #endif
  81