/*    SDL - Simple DirectMedia Layer    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga    This library is free software; you can redistribute it and/or    modify it under the terms of the GNU Library General Public    License as published by the Free Software Foundation; either    version 2 of the License, or (at your option) any later version.    This library is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU    Library General Public License for more details.    You should have received a copy of the GNU Library General Public    License along with this library; if not, write to the Free    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    Sam Lantinga    slouken@libsdl.org*/#ifdef SAVE_RCSIDstatic char rcsid = "@(#) $Id: SDL_BView.h,v 1.5 2002/03/06 11:23:03 slouken Exp $";#endif/* This is the event handling and graphics update portion of SDL_BWin */extern "C" {#include "SDL_events_c.h"};class SDL_BView : public BView{public:	SDL_BView(BRect frame) : 		BView(frame, "SDL View", B_FOLLOW_ALL_SIDES,					(B_WILL_DRAW|B_FRAME_EVENTS)) {		image = NULL;		xoff = yoff = 0;		SetViewColor(0,0,0,0);		SetHighColor(0,0,0,0);	}	virtual ~SDL_BView() {		SetBitmap(NULL);	}	/* Set drawing offsets for fullscreen mode */	virtual void SetXYOffset(int x, int y) {		xoff = x;		yoff = y;	}	virtual void GetXYOffset(int &x, int &y) {		x = xoff;		y = yoff;	}	/* The view changed size. If it means we're in fullscreen, we	 * draw a nice black box in the entire view to get black borders.	 */	virtual void FrameResized(float width, float height) {		BRect bounds;		bounds.top = bounds.left = 0;		bounds.right = width;		bounds.bottom = height;		/* Fill the entire view with black */ 		FillRect(bounds, B_SOLID_HIGH);		/* And if there's an image, redraw it. */		if( image ) {			bounds = image->Bounds();			Draw(bounds);		}	}		/* Drawing portion of this complete breakfast. :) */	virtual void SetBitmap(BBitmap *bitmap) {		if ( image ) {			delete image;		}		image = bitmap;	}	virtual void Draw(BRect updateRect) {		if ( image ) {			if(xoff || yoff) {					BRect dest;				dest.top    = updateRect.top + yoff;				dest.left   = updateRect.left + xoff;				dest.bottom = updateRect.bottom + yoff;				dest.right  = updateRect.right + xoff;				DrawBitmap(image, updateRect, dest);			} else {				DrawBitmap(image, updateRect, updateRect);			}		}	}	virtual void DrawAsync(BRect updateRect) {		if(xoff || yoff) {				BRect dest;			dest.top    = updateRect.top + yoff;			dest.left   = updateRect.left + xoff;			dest.bottom = updateRect.bottom + yoff;			dest.right  = updateRect.right + xoff;;			DrawBitmapAsync(image, updateRect, dest);		} else {			DrawBitmapAsync(image, updateRect, updateRect);		}	}private:	BBitmap *image;	int xoff, yoff;};