chiark / gitweb /
Added dependency to the gtk system and a couple of bug fixes
[clg] / gtk / gtkutils.lisp
CommitLineData
52deb7e5 1;; Common Lisp bindings for GTK+ v2.0
2;; Copyright (C) 1999-2000 Espen S. Johnsen <espejohn@online.no>
3;;
4;; This library is free software; you can redistribute it and/or
5;; modify it under the terms of the GNU Lesser General Public
6;; License as published by the Free Software Foundation; either
7;; version 2 of the License, or (at your option) any later version.
8;;
9;; This library is distributed in the hope that it will be useful,
10;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12;; Lesser General Public License for more details.
13;;
14;; You should have received a copy of the GNU Lesser General Public
15;; License along with this library; if not, write to the Free Software
16;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
d496ab3a 18;; $Id: gtkutils.lisp,v 1.7 2005-04-19 08:12:58 espen Exp $
52deb7e5 19
20
21(in-package "GTK")
22
1a1949c7 23(defun create-button (specs &optional callback &key object)
52deb7e5 24 (destructuring-bind (label &rest initargs) (mklist specs)
25 (let ((button
26 (apply #'make-instance 'button :label label :visible t initargs)))
27 (if callback
1a1949c7 28 (signal-connect button 'clicked callback :object object)
52deb7e5 29 (setf (widget-sensitive-p button) nil))
30 button)))
31
1047e159 32
1a1949c7 33(defun create-label (label &rest args)
34 (apply #'make-instance 'label :label label args))
1047e159 35
36
1a1949c7 37;; TODO: same syntax as create-button
1047e159 38(defun %create-toggleable-button (class label callback initstate initargs)
39 (let ((button
40 (apply #'make-instance class :label label :active initstate :visible t
41 initargs)))
52deb7e5 42 (signal-connect
43 button 'toggled
44 #'(lambda ()
1047e159 45 (funcall (funcallable callback) (toggle-button-active-p button))))
46 (funcall (funcallable callback) initstate)
52deb7e5 47 button))
48
1047e159 49(defun create-toggle-button (label callback &optional initstate &rest initargs)
50 (%create-toggleable-button 'toggle-button label callback initstate initargs))
52deb7e5 51
1047e159 52(defun create-check-button (label callback &optional initstate &rest initargs)
53 (%create-toggleable-button 'check-button label callback initstate initargs))
52deb7e5 54
1047e159 55(defun adjustment-new (value lower upper step-increment page-increment page-size)
56 (make-instance 'adjustment
57 :value value :lower lower :upper upper :step-increment step-increment
58 :page-increment page-increment :page-size page-size))
36da40cb 59
8d438a35 60(defun make-radio-group (type specs callback &rest initargs)
61 (let* ((active ())
62 (widgets
63 (loop
64 for spec in specs
65 as widget = (apply #'make-instance type (append spec initargs))
66 do (when callback
67 (apply #'add-activate-callback widget (mklist callback)))
68 (when (and (not active) (getf spec :active))
69 (setq active widget))
70 collect widget)))
71
72 (let ((active (or active (first widgets))))
73 (loop
74 for widget in widgets
75 unless (eq widget active)
76 do (add-to-radio-group widget active))
d496ab3a 77 (activate-radio-widget active))
8d438a35 78
79 widgets))