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\ ==============================================================================
\
\ gsv2_expl - the gtk-server button example in the ffl
\
\ Copyright (C) 2009 Dick van Oudheusden
\
\ This library is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public
\ License as published by the Free Software Foundation; either
\ version 2 of the License, or (at your option) any later version.
\
\ This library is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
\ General Public License for more details.
\
\ You should have received a copy of the GNU General Public
\ License along with this library; if not, write to the Free
\ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
\
\ ==============================================================================
\
\ $Date: 2009-05-28 17:35:58 $ $Revision: 1.11 $
\
\ ==============================================================================
include ffl/gsv.fs
\ Open the connection to the gtk-server and load all definitions from the gtk-server.cfg file
s" gtk-server.cfg" s" ffl-fifo" gsv+open 0= [IF]
: event>widget ( c-addr u -- n = Convert the event string to a widget id )
0. 2swap >number 2drop d>s
;
0 value window \ the event widgets
0 value exit-button
0 value button1
0 value button2
: gsv-example
gtk_init \ Initialise toolkit
\ Create toplevel window
GTK_WINDOW_TOPLEVEL gtk_window_new to window
s" Hello Buttons!" window gtk_window_set_title
10 window gtk_container_set_border_width
\ Layout the widgets with a hbox
0 false gtk_hbox_new >r
r@ window gtk_container_add
\ Add a button to the window with the click event
s" Button 1" gtk_button_new_with_label to button1
0 true true button1 r@ gtk_box_pack_start
button1 gtk_widget_show
\ Add a button to the window with the click event
s" Button 2" gtk_button_new_with_label to button2
0 true true button2 r@ gtk_box_pack_start
button2 gtk_widget_show
\ Add a button to the window with the click event
s" Exit" gtk_button_new_with_label to exit-button
0 true true exit-button r@ gtk_box_pack_start
exit-button gtk_widget_show
r> gtk_widget_show \ Box
window gtk_widget_show \ Window
\ Main loop
BEGIN
s" WAIT" gtk_server_callback
event>widget CASE
window OF true ENDOF
exit-button OF true ENDOF
button1 OF ." Hello again - button1 was pressed" cr false ENDOF
button2 OF ." Hello again - button2 was pressed" cr false ENDOF
false swap
ENDCASE
UNTIL
0 gtk_exit
;
gsv-example
gsv+close drop
[ELSE]
.( No gtk-server fifo, is the gtk-server running ? ) cr
[THEN]
\ ==============================================================================