Re: GtkDialog problems again

[omar crea jusan it]

Thanks a lot, Jim! Now it works!!!

Quoting Jim George <jimgeorge gmail com>:

> On 8/27/07, omar crea jusan it <omar crea jusan it> wrote:
> > Hi everybody.
> > I need a dialog in my application that simply show a label (so without any
> > button) and then hide itself after some processing occurred.
> > The problem is that I can't send any :response signal to the dialog, so it
> > remains blocked in the loop after gtk_dialog_run has been called.
> > I tried to use the example posted in the GTK+ reference manual, but without
> > success.
>
> Just in case Yeti's comment didn't make it clear, it's still important
> to yield control of the program back to GTK once the progress window
> is shown, otherwise nothing appears to happen. So your code might look
> like this:
>
> do_long_task_step_1(struct task_params *p)
> {
>   gtk_widget_show(p->progress_window);
>   g_idle_add(do_long_task_step_2, p);
> }
>
> do_long_task_step_2(struct task_params *p)
> {
>   /* do part of the task here */
>   g_idle_add(do_long_task_step_3, p);
> }
>
> do_long_task_step_3(struct task_params *p)
> {
>   /* finish up the task here */
>
>   gtk_widget_hide(p->progress_window);
> }
>
> For file/device I/O, you would use something like g_io_channel, so you
> wouldn't need to rely on g_idle_add.
>
> -Jim




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