import org.kde.qt.*;

public class CannonField extends TQWidget {
	private int ang;
	
	public CannonField(TQWidget parent, String name) {
		super(parent, name);
		ang = 45;
		setPalette(new TQPalette(new TQColor(250, 250, 200)));
	}

	public int angle() {
		return ang;
	}

	public void setAngle(int degrees) {
		if (degrees < 5)
			degrees = 5;
		if (degrees > 70)
			degrees = 70;
		if (ang == degrees)
			return;
		ang = degrees;
		repaint();
		emit("angleChanged", ang);
	}

	public void paintEvent(TQPaintEvent e) {
		TQPainter p = new TQPainter(this);

		p.setBrush(blue());
		p.setPen(NoPen);

		p.translate(0, rect().bottom());
		p.drawPie(new TQRect(-35, -35, 70, 70), 0, 90*16);
		p.rotate(-ang);
		p.drawRect(new TQRect(33, -4, 15, 8));
	}

	public TQSizePolicy sizePolicy() {
		return new TQSizePolicy(TQSizePolicy.Expanding, TQSizePolicy.Expanding);
	}
}