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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 | |
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18 | ;; $Id: gtkutils.lisp,v 1.2 2004-10-31 12:05:52 espen Exp $ |
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19 | |
20 | |
21 | (in-package "GTK") |
22 | |
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23 | |
24 | (defun v-box-new (&optional homogeneous (spacing 0)) |
25 | (make-instance 'v-box :homogeneous homogeneous :spacing spacing)) |
26 | |
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27 | (defun create-button (specs &optional callback &rest args) |
28 | (destructuring-bind (label &rest initargs) (mklist specs) |
29 | (let ((button |
30 | (apply #'make-instance 'button :label label :visible t initargs))) |
31 | (if callback |
32 | (signal-connect |
33 | button 'clicked |
34 | #'(lambda () |
35 | (apply (funcallable callback) args))) |
36 | (setf (widget-sensitive-p button) nil)) |
37 | button))) |
38 | |
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39 | (defun button-new (label &optional callback) |
40 | (let ((button (make-instance 'button :label label))) |
41 | (when callback |
42 | (signal-connect button 'clicked callback)) |
43 | button)) |
44 | |
45 | (defun label-new (label) |
46 | (make-instance 'label :label label)) |
47 | |
48 | |
49 | |
50 | (defun %create-toggleable-button (class label callback initstate initargs) |
51 | (let ((button |
52 | (apply #'make-instance class :label label :active initstate :visible t |
53 | initargs))) |
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54 | (signal-connect |
55 | button 'toggled |
56 | #'(lambda () |
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57 | (funcall (funcallable callback) (toggle-button-active-p button)))) |
58 | (funcall (funcallable callback) initstate) |
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59 | button)) |
60 | |
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61 | (defun create-toggle-button (label callback &optional initstate &rest initargs) |
62 | (%create-toggleable-button 'toggle-button label callback initstate initargs)) |
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63 | |
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64 | (defun create-check-button (label callback &optional initstate &rest initargs) |
65 | (%create-toggleable-button 'check-button label callback initstate initargs)) |
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66 | |
67 | (defun create-radio-button-group (specs active &optional callback &rest args) |
68 | (let ((group nil) |
69 | (i 0)) |
70 | (mapcar |
71 | #'(lambda (spec) |
72 | (destructuring-bind |
73 | (label &optional object &rest initargs) (mklist spec) |
74 | (let ((button |
75 | (apply |
76 | #'make-instance 'radio-button |
77 | :label label :visible t initargs))) |
78 | (when group (%radio-button-set-group button group)) |
79 | (setq group (%radio-button-get-group button)) |
80 | (cond |
81 | (callback |
82 | (signal-connect |
83 | button 'toggled |
84 | #'(lambda () |
85 | (when (toggle-button-active-p button) |
86 | (apply (funcallable callback) object args))))) |
87 | (object |
88 | (signal-connect |
89 | button 'toggled |
90 | #'(lambda () |
91 | (apply |
92 | (funcallable object) |
93 | (toggle-button-active-p button) args))))) |
94 | (when (= i active) |
95 | (setf (toggle-button-active-p button) t)) |
96 | (incf i) |
97 | button))) |
98 | specs))) |
99 | |
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100 | (defun create-option-menu (specs active &optional callback &rest initargs) |
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101 | (let ((menu (make-instance 'menu)) |
102 | (group nil) |
103 | (i 0)) |
104 | (dolist (spec specs) |
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105 | (destructuring-bind (label &optional item-callback) (mklist spec) |
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106 | (let ((menu-item |
107 | (apply |
108 | #'make-instance 'radio-menu-item |
109 | :label label :active (= i active) initargs))) |
110 | (when group (%radio-menu-item-set-group menu-item group)) |
111 | (setq group (%radio-menu-item-get-group menu-item)) |
112 | (cond |
113 | (callback |
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114 | (signal-connect menu-item 'activated callback :object t)) |
115 | (item-callback |
116 | (signal-connect menu-item 'toggled item-callback :object t))) |
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117 | (incf i) |
118 | (menu-shell-append menu menu-item)))) |
119 | |
120 | (make-instance 'option-menu :history active :menu menu))) |
121 | |
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122 | ;; (defun sf (n) |
123 | ;; (coerce n 'single-float)) |
124 | |
125 | (defun adjustment-new (value lower upper step-increment page-increment page-size) |
126 | (make-instance 'adjustment |
127 | :value value :lower lower :upper upper :step-increment step-increment |
128 | :page-increment page-increment :page-size page-size)) |