/usr/share/doc/guile-gnome2-gtk/examples/guile-gtk-demo/guile-gtk-demo.scm is in guile-gnome2-gtk 2.16.2-1.1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | #! /bin/sh
# -*- scheme -*-
exec guile-gnome-2 -s $0 "$@"
!#
;; guile-gnome
;; Copyright (C) 2003,2004 Free Software Foundation, Inc.
;; This program 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 program 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 program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 59 Temple Place - Suite 330 Fax: +1-617-542-2652
;; Boston, MA 02111-1307, USA gnu@gnu.org
(read-set! keywords 'prefix)
(use-modules (oop goops)
(gnome gobject)
(gnome glib)
(gnome gtk)
(srfi srfi-13)
(srfi srfi-1)
(ice-9 rw)
(ice-9 receive))
;; Why aren't these part of the distro?
(define (file-size f)
(stat:size (stat f)))
(define (read-file f)
(let* ((size (file-size f))
(str (make-string size #\ )))
(with-input-from-file f
(lambda () (if (eq? size (read-string!/partial str)) str "")))))
;; Detecting and loading up the demos
(define this-dir (dirname (car (program-arguments))))
(set! %load-path (cons this-dir %load-path))
(define (build-path . args)
(string-join args "/"))
(define (get-demos)
(let* ((demo-dir (build-path this-dir "demos"))
(demos '())
(dir (opendir demo-dir)))
(do ((entry (readdir dir) (readdir dir)))
((eof-object? entry))
(if (and (eq? 'regular (stat:type (stat (build-path demo-dir entry))))
(string-suffix? ".scm" entry))
;; cons on the module and source of the file
(set! demos
(cons
(cons
(resolve-module
(list 'demos
(string->symbol (substring entry 0 (- (string-length entry) 4))))
#t)
(read-file (build-path demo-dir entry)))
demos))))
demos))
(define (demo-module demo)
(car demo))
(define (demo-source demo)
(cdr demo))
(define (demo-name demo)
(eval 'name (demo-module demo)))
(define (demo-main demo)
(eval 'main (demo-module demo)))
(define (demo-description demo)
(eval 'description (demo-module demo)))
;; The main window
(define main-window (make <gtk-window> :title "Guile-Gtk Demo" :type 'toplevel))
(define (make-scrolled)
(make <gtk-scrolled-window>
:hscrollbar-policy 'automatic
:vscrollbar-policy 'automatic))
(define tree-view
(let* ((store (gtk-list-store-new
(list <gboxed-scm> <gchararray>)))
(tree-view (make <gtk-tree-view> :model store))
(cellrenderer (make <gtk-cell-renderer-text>))
(column (make <gtk-tree-view-column> :title "Widget (double-click to show)"))
(selection (get-selection tree-view)))
(for-each
(lambda (demo)
(gtk-tree-or-list-store-set
store (gtk-list-store-append store)
0 demo
1 (demo-name demo)))
(get-demos))
(set-mode selection 'single)
(pack-start column cellrenderer #t)
(add-attribute column cellrenderer "text" 1)
(append-column tree-view column)
(set-size-request tree-view 200 -1)
tree-view))
(define notebook (make <gtk-notebook>))
(define (make-text-view wrap-mode pix name)
(let* ((scrolled (make-scrolled))
(text-view (make <gtk-text-view>))
(text-buffer (get-buffer text-view)))
(set text-view 'editable #f)
(set text-view 'cursor-visible #f)
(set text-view 'wrap-mode wrap-mode)
(set text-view 'pixels-above-lines pix)
(set text-view 'pixels-below-lines pix)
(set scrolled 'shadow-type 'in)
(add scrolled text-view)
(append-page notebook scrolled
(make <gtk-label> :label name :use-underline #t))
text-buffer))
(define info-buffer (make-text-view 'word 2 "_Info"))
(define source-buffer (make-text-view 'none 0 "_Source"))
(create-tag info-buffer "title" 'font "Sans 18")
(create-tag source-buffer "source" 'font "Courier 12"
'pixels-above-lines 0 'pixels-below-lines 0)
(define (clear-buffer buf)
(receive (start end) (get-bounds buf)
(gtk-text-buffer-delete buf start end)))
(define (set-demo demo)
(clear-buffer info-buffer)
(let ((name (demo-name demo))
(desc (demo-description demo))
(iter (get-iter-at-offset info-buffer 0))
(start #f))
(insert info-buffer iter name)
(set! start (get-iter-at-offset info-buffer 0))
(apply-tag-by-name info-buffer "title" start iter)
(insert info-buffer iter "\n")
(insert info-buffer iter desc))
(clear-buffer source-buffer)
(let ((source (demo-source demo))
(iter (get-iter-at-offset source-buffer 0))
(start #f))
(insert source-buffer iter source)
(set! start (get-iter-at-offset source-buffer 0))
(apply-tag-by-name source-buffer "source" start iter)))
(set-default-size main-window 600 400)
;; Pack the widgets
(let ((hbox (make <gtk-hbox>)))
(add main-window hbox)
(let ((scrolled (make-scrolled)))
(add scrolled tree-view)
(pack-start hbox scrolled #f #f 0))
(pack-start hbox notebook #t #t 0))
;; Signals...
(connect main-window 'delete-event (lambda (w e) (gtk-main-quit) #f))
(connect
tree-view 'row-activated
(lambda (tview path col)
(let* ((model (get-model tview))
(iter (gtk-tree-model-get-iter model path))
(demo (gtk-tree-model-get-value model iter 0))
(main (demo-main demo)))
(main))))
(connect
(get-selection tree-view) 'changed
(lambda (selection)
(receive (model iter)
(get-selected selection)
(if iter
(set-demo (gtk-tree-model-get-value model iter 0))))))
(emit (get-selection tree-view) 'changed)
(show-all main-window)
(gtk-main)
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