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97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
15 years ago
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//-----------------------------------------------------------------------------
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//
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// klines 0.1.1 - Basic screen saver for KDE
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// by Dirk Staneker 1997
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// based on kpolygon 0.3 by Martin R. Jones 1996
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//
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#ifndef __LINES_H__
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#define __LINES_H__
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#include <qtimer.h>
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#include <qptrlist.h>
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#include <kdialogbase.h>
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#include <krandomsequence.h>
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#include <kscreensaver.h>
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class KColorButton;
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class Lines{
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private:
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struct Ln{
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Ln* next;
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int x1, y1, x2, y2;
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};
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Ln *start, *end, *akt;
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int offx1, offy1, offx2, offy2;
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uint numLn;
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public:
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Lines(int);
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~Lines();
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inline void reset();
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inline void getKoord(int&, int&, int&, int&);
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inline void setKoord(const int&, const int&, const int&, const int&);
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inline void next(void);
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void turn(const int&, const int&);
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};
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class kLinesSaver:public KScreenSaver{
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Q_OBJECT
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public:
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kLinesSaver( WId id );
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virtual ~kLinesSaver();
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void setLines(int len);
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void setSpeed(int spd);
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void setColor(const QColor&, const QColor&, const QColor&);
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private:
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void readSettings();
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void blank();
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void initialiseLines();
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void initialiseColor();
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protected slots:
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void slotTimeout();
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protected:
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KRandomSequence rnd;
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QTimer timer;
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unsigned numLines;
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int colorContext, speed;
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QColor colors[64];
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QColor colstart, colmid, colend;
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double colscale;
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Lines* lines;
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};
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class kLinesSetup : public KDialogBase{
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Q_OBJECT
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public:
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kLinesSetup(QWidget *parent=NULL, const char *name=NULL);
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~kLinesSetup();
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protected:
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void readSettings();
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private slots:
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void slotLength(int);
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void slotSpeed(int);
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void slotColstart(const QColor &);
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void slotColmid(const QColor &);
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void slotColend(const QColor &);
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void slotOk();
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void slotHelp();
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private:
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KColorButton *colorPush0, *colorPush1, *colorPush2;
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QWidget *preview;
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kLinesSaver *saver;
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int length, speed;
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QColor colstart, colmid, colend;
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};
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#endif
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