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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 1.7 2005/04/19 08:12:58 espen Exp $ |
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19 | |
20 | |
21 | (in-package "GTK") |
22 | |
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23 | (defun create-button (specs &optional callback &key object) |
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24 | (destructuring-bind (label &rest initargs) (mklist specs) |
25 | (let ((button |
26 | (apply #'make-instance 'button :label label :visible t initargs))) |
27 | (if callback |
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28 | (signal-connect button 'clicked callback :object object) |
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29 | (setf (widget-sensitive-p button) nil)) |
30 | button))) |
31 | |
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32 | |
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33 | (defun create-label (label &rest args) |
34 | (apply #'make-instance 'label :label label args)) |
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35 | |
36 | |
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37 | ;; TODO: same syntax as create-button |
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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))) |
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42 | (signal-connect |
43 | button 'toggled |
44 | #'(lambda () |
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45 | (funcall (funcallable callback) (toggle-button-active-p button)))) |
46 | (funcall (funcallable callback) initstate) |
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47 | button)) |
48 | |
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49 | (defun create-toggle-button (label callback &optional initstate &rest initargs) |
50 | (%create-toggleable-button 'toggle-button label callback initstate initargs)) |
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51 | |
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52 | (defun create-check-button (label callback &optional initstate &rest initargs) |
53 | (%create-toggleable-button 'check-button label callback initstate initargs)) |
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54 | |
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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)) |
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59 | |
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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)) |
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77 | (activate-radio-widget active)) |
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78 | |
79 | widgets)) |