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158 lines
2.9 KiB
158 lines
2.9 KiB
/* Class Ball, BallWidget
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*
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* Online rendered balls with caching + animation widget
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*
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* Supported static effects
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* - ball color
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* - ripple texture
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*
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* Supported animation sequences for now:
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* - Color Blending
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* - Texture rotate
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*
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* April 1999, Josef Weidendorfer
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*/
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#ifndef _BALL_H_
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#define _BALL_H_
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#include <tqpixmap.h>
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#include <tqimage.h>
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#include <tqcolor.h>
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#include <tqwidget.h>
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#include <tqptrlist.h>
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/* textures for balls */
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#define TEX_FLAT 0
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#define TEX_RIPPLE 1
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class Ball {
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public:
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Ball(const TQColor& c, double a = 0.0, int t=TEX_RIPPLE );
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~Ball();
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TQPixmap* pixmap();
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double angle() { return an; }
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TQColor ballColor() { return bColor; }
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void setSpecials(double z, double f, double l)
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{ zoom = z, flip=f, limit=l; }
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static int w() { return sizeX; }
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static int h() { return sizeY; }
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static void setSize(int x,int y);
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static void setLight(int x=5, int y=3, int z=10,
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const TQColor& c = TQColor(200,230,255) );
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static void setTexture(double c=13., double d=.2);
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private:
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void render();
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static void tqinvalidate();
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//static TQImage back;
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static int sizeX, sizeY;
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static double lightX, lightY, lightZ;
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static TQColor lightColor;
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static double rippleCount, rippleDepth;
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TQPixmap pm;
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TQColor bColor;
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double an, sina, cosa;
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double zoom, flip, limit;
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int tex;
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Ball *next;
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static Ball* first;
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};
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class BallAnimation {
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public:
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BallAnimation(int s, Ball*, Ball*);
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int steps;
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TQPtrList<Ball> balls;
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};
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#define ANIMATION_STOPPED 0
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#define ANIMATION_FORWARD 1
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#define ANIMATION_BACK 2
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#define ANIMATION_LOOP 3
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#define ANIMATION_CYCLE 4
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class BallPosition {
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public:
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BallPosition(int xp,int yp, Ball* d);
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int x, y, actStep, actDir, actType;
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Ball* def;
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BallAnimation* actAnimation;
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};
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#define MAX_POSITION 130
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#define MAX_ANIMATION 20
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class BallWidget : public TQWidget
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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BallWidget(int _freq, int bFr, TQWidget *tqparent = 0, const char *name = 0);
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~BallWidget();
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void createBlending(int, int, Ball* , Ball* );
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void createBallPosition(int, int x, int y, Ball*);
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void startAnimation(int pos, int anim, int type=ANIMATION_FORWARD);
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void stopAnimation(int pos);
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void paint(TQPaintDevice *);
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virtual void resizeEvent(TQResizeEvent *);
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virtual void paintEvent(TQPaintEvent *);
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signals:
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void animationFinished(int);
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void animationsFinished(void);
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protected:
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void drawBackground();
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private slots:
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void animate();
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protected:
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TQMemArray<BallPosition*> positions;
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TQMemArray<BallAnimation*> animations;
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private:
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int freq;
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int xStart, yStart, realSize, ballFraction;
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bool isRunning;
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TQTimer *timer;
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};
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/* Ball Test */
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class BallTest: public BallWidget
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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BallTest(TQWidget *tqparent=0, const char *name=0 );
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protected:
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void mousePressEvent( TQMouseEvent * );
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void mouseReleaseEvent( TQMouseEvent * );
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};
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#endif // _BALL_H_
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