/**
* Function that calculates a fractal and shows it in a GTK+ pixbuf
*
* @param[in] _oZmid Center coordinate for the Mandelbrot fractal
* @param[in] _oZxy Size of the Mandelbrot window
* @param[in] _rZoomFactor Zoom factor ( Deduces the size of the window)
* @return Returns true success, otherwise false
*/
bool bCalc_Fractal( void )
{
// Create fractal
int iSizeX=800;
int iSizeY=800;
Fractal *poFractal= new Cmandelbrot( iSizeX, iSizeY);
if(!poFractal)
return false;
bool bRet=poFractal->bCalc(oZmid,oZxy,rScale, 255);
if (sFractal.pGDKimage2 == NULL )
{
sFractal.pGDKvisual2 = gdk_visual_get_system();
sFractal.pGDKimage2= gdk_image_new( GDK_IMAGE_NORMAL, sFractal.pGDKvisual2, poFractal->iSizeX,poFractal->iSizeY);
}
if (sFractal.pGDKimage2 == NULL )
{
fprintf( stderr, "Not able to create gdkimage object\n");
return FALSE;
}
if(sFractal.pWindow2== NULL)
{
sFractal.pWindow2= gtk_window_new(GTK_WINDOW_TOPLEVEL);
}
if(sFractal.pImage2==NULL)
{
sFractal.pImage2= gtk_image_new_from_image( sFractal.pGDKimage2, NULL );
}
else
{
gtk_image_set_from_image(GTK_IMAGE(sFractal.pImage2), sFractal.pGDKimage2, NULL );
}
for (int i=0; i<poFractal->iSizeX; i++)
{
for (int j=0; j<poFractal->iSizeY; j++)
{
unsigned int uiColor = poFractal->uiGetPixBufColor(i,j);
gdk_image_put_pixel( sFractal.pGDKimage2, i, j,(int) uiColor); //65535*rAbsSqr/rMax);
}
}
if(poFractal)
delete poFractal;
return bRet;
}
void *pl_fbdev_set_mode(int w, int h, int bpp)
{
if (w <= 0 || h <= 0)
return pl_fbdev_buf;
if (image) gdk_image_destroy(image);
image = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), w, h );
pl_fbdev_buf = (void *) image->mem;
gtk_image_set_from_image (GTK_IMAGE(drawing), image, NULL);
gtk_window_resize (GTK_WINDOW (actor), w, h);
hildon_animation_actor_set_scale (actor,
(gdouble)D_WIDTH / (gdouble)w,
(gdouble)D_HEIGHT / (gdouble)h
);
return pl_fbdev_buf;
}
