haiku-beta6/src/bin/screen_blanker/ScreenSaverWindow.h

/*
 * Copyright 2003, Michael Phipps. All rights reserved.
 * Copyright 2014, Puck Meerburg.
 * Distributed under the terms of the MIT License.
 */
#ifndef SCREEN_SAVER_WINDOW_H
#define SCREEN_SAVER_WINDOW_H


#include "ScreenSaver.h"

#include <DirectWindow.h>
#include <MessageFilter.h>

#include "ScreenSaverRunner.h"


const static uint32 kMsgEnableFilter = 'eflt';


class ScreenSaverFilter : public BMessageFilter {
public:
								ScreenSaverFilter(bool test)
								:
								BMessageFilter(B_ANY_DELIVERY, B_ANY_SOURCE),
									fEnabled(true),
									fTestMode(test) {}

	virtual	filter_result		Filter(BMessage* message, BHandler** target);

			void				SetEnabled(bool enabled)
									{ fEnabled = enabled; };

private:
			bool				fEnabled;
			bool				fTestMode;
};


class ScreenSaverWindow : public BDirectWindow {
public:
								ScreenSaverWindow(BRect frame, bool test);
								~ScreenSaverWindow();

	virtual	void				MessageReceived(BMessage* message);
	virtual	bool				QuitRequested();
	virtual	void				DirectConnected(direct_buffer_info* info);

			void				SetSaverRunner(ScreenSaverRunner* runner);
			BScreenSaver*		_ScreenSaver();

private:
			BView*				fTopView;
			ScreenSaverRunner*	fSaverRunner;
			ScreenSaverFilter*	fFilter;
};


#endif	// SCREEN_SAVER_WINDOW_H