On Mon, 25 Jun 2007 17:41:51 -0600 Jim George wrote:
>[...] caused an infinite loop, because I'm trying to
>do the following:
>
>gboolean solar_cal_pixbuf_resize(GtkWidget *widget, GtkAllocation
>*alloc, gpointer user_data)
>{
> GtkImage *img_widget = user_data;
> GdkPixbuf *pixbuf = gtk_image_get_pixbuf(img_widget);
> if (pixbuf) g_object_unref(pixbuf);
> pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, alloc->width,
>alloc->height);
> gtk_image_set_from_pixbuf(img_widget, pixbuf);
>}
>
>The call to gtk_image_set_from_pixbuf causes a size-alloc to be
>emitted, leading to the infinite loop. I don't see why the
>size-request signal is not being emitted.
Just put a call to g_signal_handlers_block_by_func() before
gtk_Image_set_from_pixbuf(), and then after, a call to
g_signal_handlers_unblock_by_func(). There may be a more elegant way
of handling that, but this'll work.
-brian
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