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1 | ;; Common Lisp bindings for GTK+ v2.0 |
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2 | ;; Copyright (C) 2000-2002 Espen S. Johnsen <espen@users.sourceforge.net> |
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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: gtkwidget.lisp,v 1.17 2005/02/27 15:39:18 espen Exp $ |
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19 | |
20 | (in-package "GTK") |
21 | |
22 | |
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23 | (defmethod shared-initialize ((widget widget) names &key (visible nil visible-p)) |
24 | (when (and visible-p (not visible)) ; widget explicit set as not visible |
25 | (setf (user-data widget 'hidden-p) t) |
26 | (signal-connect widget 'show |
27 | #'(lambda () |
28 | (unset-user-data widget 'hidden-p)) |
29 | :remove t)) |
30 | (call-next-method)) |
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31 | |
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32 | (defmethod shared-initialize :after ((widget widget) names &key parent visible) |
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33 | (declare (ignore names)) |
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34 | (when visible |
35 | (widget-show widget)) |
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36 | (when parent |
37 | (when (slot-boundp widget 'parent) |
38 | (container-remove (widget-parent widget) widget)) |
39 | (destructuring-bind (parent &rest args) (mklist parent) |
40 | (apply #'container-add parent widget args)))) |
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41 | |
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42 | (defmethod slot-unbound ((class gobject-class) (object widget) |
43 | (slot (eql 'child-properties))) |
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44 | (cond |
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45 | ((slot-boundp object 'parent) |
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46 | (with-slots (parent child-properties) object |
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47 | (setf child-properties |
48 | (make-instance |
49 | (gethash (class-of parent) *container-to-child-class-mappings*) |
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50 | :parent parent :child object)))) |
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51 | ((call-next-method)))) |
52 | |
53 | (defmethod slot-boundp-using-class ((class gobject-class) (object widget) slot) |
54 | (or |
55 | (and |
56 | (eq (slot-definition-name slot) 'child-properties) |
57 | (slot-boundp object 'parent)) |
58 | (call-next-method))) |
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59 | |
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60 | (defmethod compute-signal-function ((widget widget) signal function object) |
61 | (if (eq object :parent) |
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62 | #'(lambda (&rest args) |
63 | (if (slot-boundp widget 'parent) |
64 | (apply function (widget-parent widget) (rest args)) |
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65 | ;; Delay until parent is set |
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66 | (signal-connect widget 'parent-set |
67 | #'(lambda (old-parent) |
68 | (declare (ignore old-parent)) |
69 | (let ((*signal-stop-emission* |
70 | #'(lambda () |
71 | (warn "Ignoring emission stop in delayed signal handler")))) |
72 | (apply function (widget-parent widget) (rest args)))) |
73 | :remove t) |
74 | ; (warn "Widget has no parent -- ignoring signal") |
75 | )) |
76 | (call-next-method))) |
77 | |
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78 | (defun child-property-value (widget slot) |
79 | (slot-value (widget-child-properties widget) slot)) |
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80 | |
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81 | (defun (setf child-property-value) (value widget slot) |
82 | (setf (slot-value (widget-child-properties widget) slot) value)) |
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83 | |
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84 | (defmacro with-child-properties (slots widget &body body) |
85 | `(with-slots ,slots (widget-child-properties ,widget) |
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86 | ,@body)) |
87 | |
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88 | |
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89 | ;;; Bindings |
90 | |
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91 | (defbinding widget-destroy () nil |
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92 | (widget widget)) |
93 | |
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94 | (defbinding widget-unparent () nil |
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95 | (widget widget)) |
96 | |
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97 | (defbinding widget-show () nil |
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98 | (widget widget)) |
99 | |
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100 | (defbinding widget-show-now () nil |
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101 | (widget widget)) |
102 | |
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103 | (defbinding widget-hide () nil |
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104 | (widget widget)) |
105 | |
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106 | (defun widget-hidden-p (widget) |
107 | "Return T if WIDGET has been explicit hidden during construction." |
108 | (user-data widget 'hidden-p)) |
109 | |
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110 | (defbinding widget-show-all () nil |
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111 | (widget widget)) |
112 | |
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113 | (defbinding widget-hide-all () nil |
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114 | (widget widget)) |
115 | |
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116 | (defbinding widget-map () nil |
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117 | (widget widget)) |
118 | |
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119 | (defbinding widget-unmap () nil |
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120 | (widget widget)) |
121 | |
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122 | (defbinding widget-realize () nil |
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123 | (widget widget)) |
124 | |
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125 | (defbinding widget-unrealize () nil |
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126 | (widget widget)) |
127 | |
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128 | (defbinding widget-queue-draw () nil |
129 | (widget widget)) |
130 | |
131 | (defbinding widget-queue-resize () nil |
132 | (widget widget)) |
133 | |
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134 | (defbinding widget-queue-resize-no-redraw () nil |
135 | (widget widget)) |
136 | |
137 | (defbinding widget-size-request |
138 | (widget &optional (requisition (make-instance 'requisition))) nil |
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139 | (widget widget) |
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140 | (requisition requisition :return)) |
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141 | |
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142 | (defbinding widget-get-child-requisition |
143 | (widget &optional (requisition (make-instance 'requisition))) nil |
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144 | (widget widget) |
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145 | (requisition requisition :return)) |
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146 | |
147 | (defbinding widget-size-allocate () nil |
148 | (widget widget) |
149 | (allocation allocation)) |
150 | |
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151 | (defbinding widget-add-accelerator |
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152 | (widget signal accel-group key modifiers flags) nil |
153 | (widget widget) |
154 | ((name-to-string signal) string) |
155 | (accel-group accel-group) |
156 | ((gdk:keyval-from-name key) unsigned-int) |
157 | (modifiers gdk:modifier-type) |
158 | (flags accel-flags)) |
159 | |
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160 | (defbinding widget-remove-accelerator |
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161 | (widget accel-group key modifiers) nil |
162 | (widget widget) |
163 | (accel-group accel-group) |
164 | ((gdk:keyval-from-name key) unsigned-int) |
165 | (modifiers gdk:modifier-type)) |
166 | |
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167 | (defbinding widget-set-accel-path () nil |
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168 | (widget widget) |
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169 | (accel-path string) |
170 | (accel-group accel-group)) |
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171 | |
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172 | (defbinding widget-list-accel-closures () (glist pointer) |
173 | (widget widget)) |
174 | |
175 | (defbinding widget-can-activate-accel-p () boolean |
176 | (widget widget) |
177 | (signal-id unsigned-int)) |
178 | |
179 | (defbinding widget-event () boolean |
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180 | (widget widget) |
181 | (event gdk:event)) |
182 | |
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183 | (defbinding widget-activate () boolean |
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184 | (widget widget)) |
185 | |
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186 | (defbinding widget-reparent () nil |
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187 | (widget widget) |
188 | (new-parent widget)) |
189 | |
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190 | (defbinding %widget-intersect () boolean |
191 | (widget widget) |
192 | (area gdk:rectangle) |
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193 | (intersection (or null gdk:rectangle))) |
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194 | |
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195 | (defun widget-intersection (widget area) |
196 | (let ((intersection (make-instance 'gdk:rectangle))) |
197 | (when (%widget-intersect widget area intersection) |
198 | intersection))) |
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199 | |
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200 | (defun widget-intersect-p (widget area) |
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201 | (%widget-intersect widget area nil)) |
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202 | |
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203 | (defbinding widget-grab-focus () nil |
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204 | (widget widget)) |
205 | |
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206 | (defbinding widget-grab-default () nil |
207 | (widget widget)) |
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208 | |
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209 | (defbinding widget-add-events () nil |
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210 | (widget widget) |
211 | (events gdk:event-mask)) |
212 | |
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213 | (defbinding widget-get-toplevel () widget |
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214 | (widget widget)) |
215 | |
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216 | (defbinding widget-get-ancestor (widget type) widget |
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217 | (widget widget) |
218 | ((find-type-number type) type-number)) |
219 | |
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220 | (defbinding widget-get-pointer () nil |
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221 | (widget widget) |
222 | (x int :out) |
223 | (y int :out)) |
224 | |
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225 | (defbinding widget-is-ancestor-p () boolean |
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226 | (widget widget) |
227 | (ancestor widget)) |
228 | |
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229 | (defbinding widget-translate-coordinates () boolean |
230 | (src-widget widget) |
231 | (dest-widget widget) |
232 | (src-x int) (src-y int) |
233 | (set-x int :out) (dest-y int :out)) |
234 | |
235 | (defun widget-hide-on-delete (widget) |
236 | "Utility function; intended to be connected to the DELETE-EVENT |
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237 | signal on a WINDOW. The function calls WIDGET-HIDE on its |
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238 | argument, then returns T. If connected to DELETE-EVENT, the |
239 | result is that clicking the close button for a window (on the window |
240 | frame, top right corner usually) will hide but not destroy the |
241 | window. By default, GTK+ destroys windows when DELETE-EVENT is |
242 | received." |
243 | (widget-hide widget) |
244 | t) |
245 | |
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246 | (defbinding widget-ensure-style () nil |
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247 | (widget widget)) |
248 | |
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249 | (defbinding widget-reset-rc-styles () nil |
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250 | (widget widget)) |
251 | |
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252 | (defbinding widget-push-colormap () nil |
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253 | (colormap gdk:colormap)) |
254 | |
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255 | (defbinding widget-pop-colormap () nil) |
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256 | |
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257 | (defbinding %widget-set-default-colormap () nil |
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258 | (colormap gdk:colormap)) |
259 | |
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260 | (defun (setf widget-default-colormap) (colormap) |
261 | (%widget-set-default-colormap colormap) |
262 | colormap) |
263 | |
264 | (defbinding (widget-default-style "gtk_widget_get_default_style") () style) |
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265 | |
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266 | (defbinding (widget-default-colromap "gtk_widget_get_default_colormap") |
267 | () gdk:colormap) |
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268 | |
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269 | (defbinding (widget-default-visual "gtk_widget_get_default_visual") |
270 | () gdk:visual) |
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271 | |
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272 | (defbinding (widget-default-direction "gtk_widget_get_default_direction") |
273 | () text-direction) |
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274 | |
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275 | (defbinding %widget-set-default-direction () nil |
276 | (direction text-direction)) |
277 | |
278 | (defun (setf widget-default-direction) (direction) |
279 | (%widget-set-default-direction direction) |
280 | direction) |
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281 | |
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282 | (defbinding widget-shape-combine-mask () nil |
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283 | (widget widget) |
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284 | (shape-mask (or null gdk:bitmap)) |
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285 | (x-offset int) |
286 | (y-offset int)) |
287 | |
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288 | (defbinding widget-path () nil |
289 | (widget widget) |
290 | (path-length int :out) |
291 | (path string :out) |
292 | (reverse-path string :out)) |
293 | |
294 | (defbinding widget-class-path () nil |
295 | (widget widget) |
296 | (path-length int :out) |
297 | (path string :out) |
298 | (reverse-path string :out)) |
299 | |
300 | (defbinding widget-modify-style () nil |
301 | (widget widget) |
302 | (style rc-style)) |
303 | |
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304 | (defbinding widget-get-modifier-style () rc-style |
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305 | (widget widget)) |
306 | |
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307 | (defbinding widget-modify-fg () nil |
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308 | (widget widget) |
309 | (state state-type) |
310 | (color gdk:color)) |
311 | |
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312 | (defbinding widget-modify-bg () nil |
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313 | (widget widget) |
314 | (state state-type) |
315 | (color gdk:color)) |
316 | |
317 | (defbinding widget-modify-text () nil |
318 | (widget widget) |
319 | (state state-type) |
320 | (color gdk:color)) |
321 | |
322 | (defbinding widget-modify-base () nil |
323 | (widget widget) |
324 | (state state-type) |
325 | (color gdk:color)) |
326 | |
327 | (defbinding widget-modify-font () nil |
328 | (widget widget) |
329 | (state state-type) |
330 | (font-desc pango:font-description)) |
331 | |
332 | (defbinding widget-create-pango-context () pango:context |
333 | (widget widget)) |
334 | |
335 | (defbinding widget-get-pango-context () pango:context |
336 | (widget widget)) |
337 | |
338 | (defbinding widget-create-pango-layout (widget &optional text) pango:layout |
339 | (widget widget) |
340 | (text (or string null))) |
341 | |
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342 | (defbinding widget-render-icon (widget stock-id &optional size detail) |
343 | gdk:pixbuf |
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344 | (widget widget) |
345 | (stock-id string) |
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346 | ((or size -1) (or icon-size int)) |
347 | (detail (or null string))) |
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348 | |
349 | (defbinding widget-push-composite-child () nil) |
350 | |
351 | (defbinding widget-pop-composite-child () nil) |
352 | |
353 | (defbinding widget-queue-draw-area () nil |
354 | (widget widget) |
355 | (x int) (y int) (width int) (height int)) |
356 | |
357 | (defbinding widget-reset-shapes () nil |
358 | (widget widget)) |
359 | |
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360 | ;; (defbinding widget-set-double-buffered () nil |
361 | ;; (widget widget) |
362 | ;; (double-buffered boolean)) |
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363 | |
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364 | ;; (defbinding widget-set-redraw-on-allocate () nil |
365 | ;; (widget widget) |
366 | ;; (redraw-on-allocate boolean)) |
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367 | |
368 | (defbinding widget-set-scroll-adjustments () boolean |
369 | (widget widget) |
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370 | (hadjustment (or null adjustment)) |
371 | (vadjustment (or null adjustment))) |
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372 | |
373 | (defbinding widget-mnemonic-activate () boolean |
374 | (widget widget) |
375 | (group-cycling boolean)) |
376 | |
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377 | (defbinding widget-class-find-style-property (class name) param |
378 | ((type-class-peek class) pointer) |
379 | (name string)) |
380 | |
381 | (defbinding widget-class-list-style-properties (class) |
382 | (vector (copy-of param) n-properties) |
383 | ((type-class-peek class) pointer) |
384 | (n-properties unsigned-int :out)) |
385 | |
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386 | (defbinding widget-region-intersect () pointer ;gdk:region |
387 | (widget widget) |
388 | (region pointer)) ;gdk:region)) |
389 | |
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390 | (defbinding widget-send-expose () boolean |
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391 | (widget widget) |
392 | (event gdk:event)) |
393 | |
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394 | (defbinding %widget-style-get-property () nil |
395 | (widget widget) |
396 | (name string) |
397 | (value gvalue)) |
398 | |
399 | (defun style-property-value (widget style) |
400 | (let* ((name (string-downcase style)) |
401 | (param (widget-class-find-style-property (class-of widget) name))) |
402 | (if (not param) |
403 | (error "~A has no such style property: ~A" widget style) |
404 | (with-gvalue (gvalue (param-value-type param)) |
405 | (%widget-style-get-property widget (string-downcase style) gvalue))))) |
406 | |
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407 | (defbinding widget-get-accessible () atk:object |
408 | (widget widget)) |
409 | |
410 | (defbinding widget-child-focus () boolean |
411 | (widget widget) |
412 | (direction direction-type)) |
413 | |
414 | (defbinding widget-child-notify () nil |
415 | (widget widget) |
416 | (child-property string)) |
417 | |
418 | (defbinding widget-freeze-child-notify () nil |
419 | (widget widget)) |
420 | |
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421 | (defbinding widget-get-clipboard () clipboard |
422 | (widget widget) |
423 | (selection int #|gdk:atom|#)) |
424 | |
425 | (defbinding widget-get-display () gdk:display |
426 | (widget widget)) |
427 | |
428 | (defbinding widget-get-root-window () gdk:window |
429 | (widget widget)) |
430 | |
431 | (defbinding widget-get-screen () gdk:screen |
432 | (widget widget)) |
433 | |
434 | (defbinding widget-has-screen-p () boolean |
435 | (widget widget)) |
436 | |
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437 | (defbinding %widget-get-size-request () nil |
438 | (widget widget) |
439 | (width int :out) |
440 | (height int :out)) |
441 | |
442 | (defun widget-get-size-request (widget) |
443 | (multiple-value-bind (width height) (%widget-get-size-request widget) |
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444 | (values (unless (= width -1) width) (unless (= height -1) height)))) |
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445 | |
446 | (defbinding widget-set-size-request (widget width height) nil |
447 | (widget widget) |
448 | ((or width -1) int) |
449 | ((or height -1) int)) |
450 | |
451 | (defbinding widget-thaw-child-notify () nil |
452 | (widget widget)) |
453 | |
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454 | (defbinding widget-list-mnemonic-labels () (glist widget) |
455 | (widget widget)) |
456 | |
457 | (defbinding widget-add-mnemonic-label () nil |
458 | (widget widget) |
459 | (label widget)) |
460 | |
461 | (defbinding widget-remove-mnemonic-label () nil |
462 | (widget widget) |
463 | (label widget)) |
464 | |
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465 | |
466 | ;;; Additional bindings and functions |
467 | |
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468 | (defbinding (widget-mapped-p "gtk_widget_mapped_p") () boolean |
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469 | (widget widget)) |
470 | |
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471 | (defbinding widget-get-size-allocation () nil |
472 | (widget widget) |
473 | (width int :out) |
474 | (height int :out)) |
475 | |
476 | (defbinding get-event-widget () widget |
477 | (event gdk:event)) |
478 | |
479 | (defun (setf widget-cursor) (cursor-type widget) |
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480 | (let ((cursor (make-instance 'gdk:cursor :type cursor-type))) |
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481 | (gdk:window-set-cursor (widget-window widget) cursor))) |
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482 | |
483 | (defbinding %widget-get-parent-window () gdk:window |
484 | (widget widget)) |
485 | |
486 | (defun %widget-parent-window (widget) |
487 | (when (slot-boundp widget 'parent) |
488 | (%widget-get-parent-window widget))) |