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1 | ;; Common Lisp bindings for GTK+ v2.0 |
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2 | ;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no> |
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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: gtkcontainer.lisp,v 1.6 2001-11-20 18:25:53 espen Exp $ |
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19 | |
20 | (in-package "GTK") |
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21 | |
22 | (defmethod shared-initialize ((container container) names &rest initargs) |
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23 | (call-next-method) |
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24 | (dolist (child (get-all initargs :child)) |
25 | (apply #'container-add container (mklist child)))) |
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26 | |
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27 | |
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28 | (defbinding %container-add () nil |
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29 | (container container) |
30 | (widget widget)) |
31 | |
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32 | (defun container-add (container widget &rest args) |
33 | (%container-add container widget) |
34 | (when args |
35 | (setf |
36 | (slot-value widget 'child-slots) |
37 | (apply |
38 | #'make-instance |
39 | (gethash (class-of container) *container-to-child-class-mappings*) |
40 | :parent container :child widget args)))) |
41 | |
42 | |
43 | (defbinding %container-remove () nil |
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44 | (container container) |
45 | (widget widget)) |
46 | |
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47 | (defun container-remove (container widget) |
48 | (%container-remove container widget) |
49 | (slot-makunbound widget 'child-slots)) |
50 | |
51 | |
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52 | (defbinding %container-child-get-property () nil |
53 | (container container) |
54 | (child widget) |
55 | (property-name string) |
56 | (value gvalue)) |
57 | |
58 | (defbinding %container-child-set-property () nil |
59 | (container container) |
60 | (child widget) |
61 | (property-name string) |
62 | (value gvalue)) |
63 | |
64 | |
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65 | (defbinding container-check-resize () nil |
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66 | (container container)) |
67 | |
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68 | (defbinding (%container-foreach "gtk_container_foreach_full") |
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69 | (container function) nil |
70 | (container container) |
71 | (0 unsigned-long) |
72 | (*callback-marshal* pointer) |
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73 | ((register-callback-function function) pointer) |
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74 | (*destroy-marshal* pointer)) |
75 | |
76 | (defun map-container (seqtype func container) |
77 | (case seqtype |
78 | ((nil) |
79 | (%container-foreach container func) |
80 | nil) |
81 | (list |
82 | (let ((list nil)) |
83 | (%container-foreach |
84 | container |
85 | #'(lambda (child) |
86 | (push (funcall func child) list))) |
87 | (nreverse list))) |
88 | (t |
89 | (let ((seq (make-sequence seqtype (container-num-children container))) |
90 | (index 0)) |
91 | (%container-foreach |
92 | container |
93 | #'(lambda (child) |
94 | (setf (elt seq index) (funcall func child)) |
95 | (incf index))) |
96 | seq)))) |
97 | |
98 | (defmacro do-container ((var container &optional (result nil)) &body body) |
99 | (let ((continue (make-symbol "CONTINUE"))) |
100 | `(let ((,continue t)) |
101 | (%container-foreach |
102 | ,container |
103 | #'(lambda (,var) |
104 | (when ,continue |
105 | (setq ,continue nil) |
106 | (block nil |
107 | ,@body |
108 | (setq ,continue t))))) |
109 | ,result))) |
110 | |
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111 | (defbinding %container-get-children () (glist widget) |
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112 | (container container)) |
113 | |
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114 | (defmethod container-children ((container container)) |
115 | (%container-get-children container)) |
116 | |
117 | (defmethod (setf container-children) (children (container container)) |
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118 | (dolist (child (container-children container)) |
119 | (container-remove container child)) |
120 | (dolist (child children) |
121 | (container-add container child)) |
122 | children) |
123 | |
124 | ;; Should be implemented as a foreign function |
125 | (defun container-num-children (container) |
126 | (length (container-children container))) |
127 | |
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128 | (defbinding container-resize-children () nil |
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129 | (container container)) |