chiark / gitweb /
Unified API for all types of radio objects.
[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
8d438a35 18;; $Id: gtkutils.lisp,v 1.6 2005-01-06 21:06:54 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))
77 (signal-emit active 'clicked))
78
79 widgets))
80
81
82;;;; The follwing code will probably be removed soon
83
36da40cb 84(defun create-action (name &optional stock-id label accelerator tooltip
85 callback &rest initargs)
86 (let ((action (apply #'make-instance 'action
87 :name (string name) :stock-id stock-id :label label
88 :tooltip tooltip :accelerator accelerator initargs)))
89 (when callback
e40badd3 90 (apply #'signal-connect action 'activate (mklist callback)))
36da40cb 91 action))
92
93(defun create-toggle-action (name &optional stock-id label accelerator
94 tooltip active callback &rest initargs)
95 (let ((action (apply #'make-instance 'toggle-action
96 :name (string name) :stock-id stock-id :label label
97 :tooltip tooltip :active active :accelerator accelerator
98 initargs)))
99 (when callback
e40badd3 100 (destructuring-bind (function &key object after) (mklist callback)
101 (signal-connect action 'activate
102 (if object
103 #'(lambda (object)
104 (funcall function object (toggle-action-active-p action)))
105 #'(lambda ()
106 (funcall function (toggle-action-active-p action))))
107 :object object :after after)
108 ;(funcall callback active)
109 (when active
110 (action-activate action))))
36da40cb 111 action))
112
113(defun create-radio-actions (specs &optional active callback &rest initargs)
114 (loop
115 with group = nil
116 for spec in specs
117 collect (destructuring-bind (name &optional stock-id label accelerator
118 tooltip (value name))
119 (mklist spec)
120 (let ((action (apply #'make-instance 'radio-action
121 :name (string name) :stock-id stock-id
122 :label label :tooltip tooltip
123 :accelerator accelerator initargs)))
124 (when (equal active value)
125 (setf (toggle-action-active-p action) t)
126 (when callback
127 (funcall callback value)))
128
129 (if (not group)
130 (setq group action)
131 (radio-action-add-to-group action group))
132 (when callback
133 (signal-connect action 'activate
134 #'(lambda ()
135 (funcall callback value))))
136 action))))