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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
1a1949c7 18;; $Id: gtkutils.lisp,v 1.3 2004-11-07 17:55:29 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
55(defun create-radio-button-group (specs active &optional callback &rest args)
56 (let ((group nil)
57 (i 0))
58 (mapcar
59 #'(lambda (spec)
60 (destructuring-bind
61 (label &optional object &rest initargs) (mklist spec)
62 (let ((button
63 (apply
64 #'make-instance 'radio-button
65 :label label :visible t initargs)))
66 (when group (%radio-button-set-group button group))
67 (setq group (%radio-button-get-group button))
68 (cond
69 (callback
70 (signal-connect
71 button 'toggled
72 #'(lambda ()
73 (when (toggle-button-active-p button)
74 (apply (funcallable callback) object args)))))
75 (object
76 (signal-connect
77 button 'toggled
78 #'(lambda ()
79 (apply
80 (funcallable object)
81 (toggle-button-active-p button) args)))))
82 (when (= i active)
83 (setf (toggle-button-active-p button) t))
84 (incf i)
85 button)))
86 specs)))
87
1047e159 88
89(defun adjustment-new (value lower upper step-increment page-increment page-size)
90 (make-instance 'adjustment
91 :value value :lower lower :upper upper :step-increment step-increment
92 :page-increment page-increment :page-size page-size))