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List:       kde-devel
Subject:    Re: QT + SDL
From:       Carsten Pfeiffer <carpdjih () cetus ! zrz ! tu-berlin ! de>
Date:       2001-10-27 0:29:15
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On Samstag, 27. Oktober 2001 00:30 Josef Spillner wrote:

> Yes.
> You either create an SDL surface and map it on your widget, or you define a
> widget background and set this as the source for the SDL surface.
> I only succeeded the first way, similar to:
>
> SDL_Surface *screen;
> screen = SDL_SetVideoMode(200, 200, 24, SDL_SWSURFACE | SDL_ANYFORMAT);
> ...
> QImage *bgimage;
> bgimage = new QImage((uchar*)screen->pixels, 200, 200, /*24*/32, NULL, 256,
> QImage::LittleEndian);
> ...
> QPixmap map;
> map.convertFromImage(*x_image);
>
> You might want to optimize this (using bitblt etc).
> There is no ready-to-go SDL widget AFAIK.

Converting pixmaps to images is slow -- can't you simply embed the SDL window 
into a QWidget? Or doesn't QXEmbed work?

Cheers
Carsten Pfeiffer
 
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