/*
 * Copyright 2007, Haiku Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		Stephan Aßmus <superstippi@gmx.de>
 */
#ifndef SPIDER_SAVER_H
#define SPIDER_SAVER_H

#include <Locker.h>
#include <ScreenSaver.h>
#include <View.h>

class BSlider;
class BMenuField;
class Polygon;
class PolygonQueue;
class SpiderView;

class SpiderSaver : public BScreenSaver {
 public:
								SpiderSaver(BMessage *message,
											image_id image);
	virtual						~SpiderSaver();

								// BScreenSaver
	virtual	void				StartConfig(BView *view);
	virtual	status_t			StartSaver(BView *view, bool preview);
	virtual	void				StopSaver();
	virtual	void				Draw(BView* view, int32 frame);
	virtual	status_t			SaveState(BMessage* into) const;

								// SpiderSaver
			void				SetQueueNumber(uint32 number);
			void				SetQueueDepth(uint32 maxDepth);
			void				SetPolyPoints(uint32 maxPoints);
			void				SetColor(uint32 color);

 private:
			void				_Init(BRect bounds);
			void				_Cleanup();
			void				_AllocBackBitmap(float width, float height);
			void				_FreeBackBitmap();
			void				_DrawInto(BView *view);
			void				_DrawPolygon(Polygon* polygon, BView *view);

	BBitmap*					fBackBitmap;
	BView*						fBackView;

	PolygonQueue**				fQueues;
	uint32						fQueueNumber;
	uint32						fMaxPolyPoints;
	uint32						fMaxQueueDepth;
	uint32						fColor;

	bool						fPreview;
	BRect						fBounds;

	BLocker						fLocker;
};

class SpiderView : public BView {
 public:
								SpiderView(BRect frame,
										   SpiderSaver* saver,
										   uint32 queueNumber,
										   uint32 maxPolyPoints,
										   uint32 maxQueueDepth,
										   uint32 color);
	virtual						~SpiderView();

								// BView
	virtual	void				AttachedToWindow();
	virtual	void				MessageReceived(BMessage* message);

 private:
			SpiderSaver*		fSaver;

			BSlider*			fQueueNumberS;
			BSlider*			fPolyNumberS;
			BSlider*			fQueueDepthS;
			BMenuField*			fColorMF;
};

#endif	//	SPIDER_SAVER_H