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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 | |
18 | ;; $Id: gtkutils.lisp,v 1.1 2000/10/05 17:21:46 espen Exp $ |
19 | |
20 | |
21 | (in-package "GTK") |
22 | |
23 | (defun create-button (specs &optional callback &rest args) |
24 | (destructuring-bind (label &rest initargs) (mklist specs) |
25 | (let ((button |
26 | (apply #'make-instance 'button :label label :visible t initargs))) |
27 | (if callback |
28 | (signal-connect |
29 | button 'clicked |
30 | #'(lambda () |
31 | (apply (funcallable callback) args))) |
32 | (setf (widget-sensitive-p button) nil)) |
33 | button))) |
34 | |
35 | (defun %create-toggleable-button (class label callback state args) |
36 | (let ((button (make-instance class :label label :active state :visible t))) |
37 | (signal-connect |
38 | button 'toggled |
39 | #'(lambda () |
40 | (apply (funcallable callback) (toggle-button-active-p button) args))) |
41 | (apply (funcallable callback) state args) |
42 | button)) |
43 | |
44 | (defun create-toggle-button (label callback &optional state &rest args) |
45 | (%create-toggleable-button 'toggle-button label callback state args)) |
46 | |
47 | (defun create-check-button (label callback &optional state &rest args) |
48 | (%create-toggleable-button 'check-button label callback state args)) |
49 | |
50 | (defun create-radio-button-group (specs active &optional callback &rest args) |
51 | (let ((group nil) |
52 | (i 0)) |
53 | (mapcar |
54 | #'(lambda (spec) |
55 | (destructuring-bind |
56 | (label &optional object &rest initargs) (mklist spec) |
57 | (let ((button |
58 | (apply |
59 | #'make-instance 'radio-button |
60 | :label label :visible t initargs))) |
61 | (when group (%radio-button-set-group button group)) |
62 | (setq group (%radio-button-get-group button)) |
63 | (cond |
64 | (callback |
65 | (signal-connect |
66 | button 'toggled |
67 | #'(lambda () |
68 | (when (toggle-button-active-p button) |
69 | (apply (funcallable callback) object args))))) |
70 | (object |
71 | (signal-connect |
72 | button 'toggled |
73 | #'(lambda () |
74 | (apply |
75 | (funcallable object) |
76 | (toggle-button-active-p button) args))))) |
77 | (when (= i active) |
78 | (setf (toggle-button-active-p button) t)) |
79 | (incf i) |
80 | button))) |
81 | specs))) |
82 | |
83 | (defun create-option-menu (specs active &optional callback &rest args) |
84 | (let ((menu (make-instance 'menu)) |
85 | (group nil) |
86 | (i 0)) |
87 | (dolist (spec specs) |
88 | (destructuring-bind (label &optional object &rest initargs) (mklist spec) |
89 | (let ((menu-item |
90 | (apply |
91 | #'make-instance 'radio-menu-item |
92 | :label label :active (= i active) initargs))) |
93 | (when group (%radio-menu-item-set-group menu-item group)) |
94 | (setq group (%radio-menu-item-get-group menu-item)) |
95 | (cond |
96 | (callback |
97 | (signal-connect |
98 | menu-item 'activated |
99 | #'(lambda () |
100 | (apply (funcallable callback) object args)))) |
101 | (object |
102 | (signal-connect |
103 | menu-item 'toggled |
104 | #'(lambda () |
105 | (apply |
106 | (funcallable object) |
107 | (check-menu-item-active-p menu-item) args))))) |
108 | (incf i) |
109 | (menu-shell-append menu menu-item)))) |
110 | |
111 | (make-instance 'option-menu :history active :menu menu))) |
112 | |