Re: Question about GtkImage and GdkPixmap

[Antonio Gomes <tonikitoo gmail com>]

hi , have you already see 

http://developer.gnome.org/doc/API/2.0/gtk/GtkImage.html

there are the entiry API, some codes, examples and explainations !!

Best regards

On 4/22/05, Sebastian Vöcking <voeck web de> wrote:
> Hello!
> 
> What is the correct way to display a GdkPixmap in a GtkImage? I created
> a pixmap and drew a rectangle onto it. Then it should be displayed by
> the image:
> 
> GtkWidget *image;
> 
> ...
> 
> GdkPixmap *pixmap = gdk_pixmap_new (NULL, width, height, 24);
> GdkGC *gc = gdk_gc_new (GDK_DRAWABLE (pixmap));
> GdkColor color = {0, 65535, 65535, 65535 };
> gdk_gc_set_rgb_fg_color (gc, &color);
> gdk_draw_rectangle (GDK_DRAWABLE (pixmap), gc, TRUE, 0, 0, width,
>         height);
> g_object_unref (G_OBJECT (gc));
> gtk_image_set_from_pixmap (GTK_IMAGE (image), pixmap, NULL);
> 
> It seems to work. But I since I added the gdk_draw_rectangle line the
> program leaks very much memory. Have I to free/unref the pixmap? What is
> wrong in my program?
> 
> Can anyone help me?
> 
> Regards,
> Sebastian Vöcking
> 
> _______________________________________________
> gtk-list mailing list
> gtk-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtk-list
> 


-- 
Antonio Gomes
E-mail: antonio gomes indt org br
Embedded Linux Lab - 10LE
INdT - Instituto Nokia de Tecnologia (Manaus/Br)
NOKIA's Technology Institute