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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 1.4 2001-10-21 23:20:13 espen Exp $ |
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19 | |
20 | (in-package "GTK") |
21 | |
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22 | (defmethod initialize-instance ((container container) &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-check-resize () nil |
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53 | (container container)) |
54 | |
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55 | (defbinding (%container-foreach "gtk_container_foreach_full") |
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56 | (container function) nil |
57 | (container container) |
58 | (0 unsigned-long) |
59 | (*callback-marshal* pointer) |
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60 | ((register-callback-function function) pointer) |
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61 | (*destroy-marshal* pointer)) |
62 | |
63 | (defun map-container (seqtype func container) |
64 | (case seqtype |
65 | ((nil) |
66 | (%container-foreach container func) |
67 | nil) |
68 | (list |
69 | (let ((list nil)) |
70 | (%container-foreach |
71 | container |
72 | #'(lambda (child) |
73 | (push (funcall func child) list))) |
74 | (nreverse list))) |
75 | (t |
76 | (let ((seq (make-sequence seqtype (container-num-children container))) |
77 | (index 0)) |
78 | (%container-foreach |
79 | container |
80 | #'(lambda (child) |
81 | (setf (elt seq index) (funcall func child)) |
82 | (incf index))) |
83 | seq)))) |
84 | |
85 | (defmacro do-container ((var container &optional (result nil)) &body body) |
86 | (let ((continue (make-symbol "CONTINUE"))) |
87 | `(let ((,continue t)) |
88 | (%container-foreach |
89 | ,container |
90 | #'(lambda (,var) |
91 | (when ,continue |
92 | (setq ,continue nil) |
93 | (block nil |
94 | ,@body |
95 | (setq ,continue t))))) |
96 | ,result))) |
97 | |
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98 | (defbinding %container-get-children () (glist widget) |
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99 | (container container)) |
100 | |
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101 | (defmethod container-children ((container container)) |
102 | (%container-get-children container)) |
103 | |
104 | (defmethod (setf container-children) (children (container container)) |
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105 | (dolist (child (container-children container)) |
106 | (container-remove container child)) |
107 | (dolist (child children) |
108 | (container-add container child)) |
109 | children) |
110 | |
111 | ;; Should be implemented as a foreign function |
112 | (defun container-num-children (container) |
113 | (length (container-children container))) |
114 | |
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115 | (defbinding container-resize-children () nil |
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116 | (container container)) |