Re: gnome/gtkcanvas

["Florent.Devin" <Florent Devin lifl fr>]

Alexandre Mathy wrote:

> Hey..
> Ok so I've decided to go with gnomecanvas.
> I'm having trouble drawing images to the canvas though...
> Here's the code:
> 	
> GdkImlibImage *Image = gdk_imlib_load_image ("mypng.png");
>
> /* create a new canvas */
> 	gtk_widget_push_visual (gdk_imlib_get_visual ());
>     gtk_widget_push_colormap (gdk_imlib_get_colormap ());
> 	canvas = gnome_canvas_new();	
>   gtk_widget_pop_visual();
>   gtk_widget_pop_colormap();
> .
> .
> .
> .
> 	 gnome_canvas_item_new (gnome_canvas_root(canvas),
> 					       gnome_canvas_image_get_type (),
> 					       "image", Image,
> 					       "x", 0,
> 					       "y", 0,
> 					       "width",(double)Image->rgb_width, 
> 					       "height", (double)Image->rgb_height,
> 					       NULL);


You should use
"x", 0.0,
"y", 0.0,
This is to respect the correct type an int is not a float...

and perhaps put an anchor for your image, I can't remember if it's
necessary.
"anchor", GTK_ANCHOR_...


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