#ifndef GLWINDOW_H
#define GLWINDOW_H
#include <qwidget.h>
#include <qaction.h>
#include <qgl.h>
#include <qvaluevector.h>
#include "node.h"
#include "ball.h"
/**
 * glwindow is the main window
**/
class GLWindow : public QGLWidget
{
    Q_OBJECT
public:
    GLWindow( QWidget* parent = 0, const char* name = 0 );
protected:
    void initializeGL();
    void resizeGL( int w, int h );
    void paintGL();
protected slots:
    void togglePaused(){ paused = !paused; }
    void tick();
signals:
    void numBallsChanged( const QString& );
protected:
    bool paused;
    QValueVector<Node*> nodes;
};
#endif