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//-----------------------------------------------------------------------------
//
// kblob - Basic screen saver for KDE
//
// Copyright (c) Tiaan Wessels, 1997
//
#ifndef __BLOB_H__
#define __BLOB_H__
#include <tqtimer.h>
#include <tqptrlist.h>
#include <kdialogbase.h>
#include <tdescreensaver.h>
#define RAMP 64
#define SPEED 10
enum blob_alg {
ALG_LINEAR,
ALG_HSINE,
ALG_CIRB,
ALG_POLARC,
ALG_LAST,
ALG_RANDOM = ALG_LAST };
class KBlobSaver : public KScreenSaver
{
Q_OBJECT
public:
KBlobSaver( WId id );
virtual ~KBlobSaver();
void setDimension(int d)
{ dim = d; }
void setShowlen(time_t s)
{ showlen = s; }
void setColorInc(int c)
{ colorInc = c; }
public slots:
void setAlgorithm(int);
public:
typedef void (KBlobSaver::*AlgFunc)();
struct KBSAlg
{
TQString Name;
AlgFunc Init;
AlgFunc NextFrame;
};
private:
TQTimer timer;
uint colors[RAMP];
uint lookup[256];
int colorContext, colorInc;
int tx, ty;
int dim;
int xhalf, yhalf;
int alg, newalg, newalgp;
time_t showlen, start;
KBSAlg Algs[ALG_LAST];
int ln_xinc, ln_yinc;
float hs_radians, hs_rinc, hs_flip, hs_per;
float cb_radians, cb_rinc, cb_sradians, cb_radius, cb_devradinc;
float cb_deviate;
float pc_angle, pc_radius, pc_inc, pc_crot, pc_div;
void lnSetup();
void hsSetup();
void cbSetup();
void pcSetup();
void lnNextFrame();
void hsNextFrame();
void cbNextFrame();
void pcNextFrame();
void blank();
void box(int, int);
void readSettings();
protected slots:
void slotTimeout();
};
class TQListBox;
class KIntNumInput;
class KBlobSetup : public KDialogBase
{
Q_OBJECT
int showtime;
int alg;
TQListBox *algs;
KIntNumInput *stime;
public:
KBlobSetup( TQWidget *parent = NULL, const char *name = NULL );
protected:
void readSettings();
private slots:
void slotOk();
void slotHelp();
private:
KBlobSaver *saver;
};
#endif
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