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