Re: Tab pressing

["R. Douglas Barbieri" <dooglio gmail com>]

You can also assign a keypress signal to any widget: signal_key_press_event().

On 12/13/05, Bob Caryl <bob fis-cal com> wrote:
>
> First you must intercept the <Enter> keystroke event before it is
> propagated to the widgets contained in your application window(s).  To
> do this, you must connect your own callback slot to
> Gtk::Main::signal_key_snooper like this:
>
> Gtk::Main::signal_key_snooper().connect(sigc::mem_fun(*this,&YourClass::on_enter_key_pressed));
>
> This callback slot will receive a Gtk::Widget pointer and a GdkEventKey
> pointer; so you can determine whether or not the enter key has been
> pressed.  I attempted to use gtk_propagate_event to propagate a TAB
> keypress, but I was unable to get it to work.  The code below definitely
> intercepts the <Enter> keystroke.
>
> // code begins
> YourClass::on_enter_key_pressed(Gtk::Widget* widget, GdkEventKey *keyevent)
> {
>
>     if(keyevent->keyval == GDK_Enter && keyevent->type == GDK_KEY_PRESS)
>     {
>
>     }
>
>     return 1;
>
> }
> // code ends
>
> Disclaimer:  I could not find anything on what the return value from the
> callback should be or why.
>
> Can anyone help with code to propagate a tab key press for Volosatov?
>
> Bob
>
> Volosatov Alexander wrote:
>
> >I need when user press <Enter>, emit <Tab> pressing.
> >What function I must use and how?
> >
> >Alex
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> >
> >
> >
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--
R. Douglas Barbieri
doug dooglio net