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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 1.16 2005/02/22 23:12:06 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) |
33 | (declare (ignore names)) |
34 | (when parent |
35 | (when (slot-boundp widget 'parent) |
36 | (container-remove (widget-parent widget) widget)) |
37 | (destructuring-bind (parent &rest args) (mklist parent) |
38 | (apply #'container-add parent widget args)))) |
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39 | |
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40 | (defmethod slot-unbound ((class gobject-class) (object widget) |
41 | (slot (eql 'child-properties))) |
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42 | (cond |
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43 | ((slot-boundp object 'parent) |
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44 | (with-slots (parent child-properties) object |
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45 | (setf child-properties |
46 | (make-instance |
47 | (gethash (class-of parent) *container-to-child-class-mappings*) |
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48 | :parent parent :child object)))) |
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49 | ((call-next-method)))) |
50 | |
51 | (defmethod slot-boundp-using-class ((class gobject-class) (object widget) slot) |
52 | (or |
53 | (and |
54 | (eq (slot-definition-name slot) 'child-properties) |
55 | (slot-boundp object 'parent)) |
56 | (call-next-method))) |
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57 | |
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58 | (defmethod compute-signal-function ((widget widget) signal function object) |
59 | (if (eq object :parent) |
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60 | #'(lambda (&rest args) |
61 | (if (slot-boundp widget 'parent) |
62 | (apply function (widget-parent widget) (rest args)) |
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63 | ;; Delay until parent is set |
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64 | (signal-connect widget 'parent-set |
65 | #'(lambda (old-parent) |
66 | (declare (ignore old-parent)) |
67 | (let ((*signal-stop-emission* |
68 | #'(lambda () |
69 | (warn "Ignoring emission stop in delayed signal handler")))) |
70 | (apply function (widget-parent widget) (rest args)))) |
71 | :remove t) |
72 | ; (warn "Widget has no parent -- ignoring signal") |
73 | )) |
74 | (call-next-method))) |
75 | |
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76 | (defun child-property-value (widget slot) |
77 | (slot-value (widget-child-properties widget) slot)) |
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78 | |
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79 | (defun (setf child-property-value) (value widget slot) |
80 | (setf (slot-value (widget-child-properties widget) slot) value)) |
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81 | |
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82 | (defmacro with-child-properties (slots widget &body body) |
83 | `(with-slots ,slots (widget-child-properties ,widget) |
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84 | ,@body)) |
85 | |
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86 | |
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87 | ;;; Bindings |
88 | |
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89 | (defbinding widget-destroy () nil |
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90 | (widget widget)) |
91 | |
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92 | (defbinding widget-unparent () nil |
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93 | (widget widget)) |
94 | |
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95 | (defbinding widget-show () nil |
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96 | (widget widget)) |
97 | |
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98 | (defbinding widget-show-now () nil |
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99 | (widget widget)) |
100 | |
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101 | (defbinding widget-hide () nil |
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102 | (widget widget)) |
103 | |
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104 | (defun widget-hidden-p (widget) |
105 | "Return T if WIDGET has been explicit hidden during construction." |
106 | (user-data widget 'hidden-p)) |
107 | |
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108 | (defbinding widget-show-all () nil |
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109 | (widget widget)) |
110 | |
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111 | (defbinding widget-hide-all () nil |
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112 | (widget widget)) |
113 | |
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114 | (defbinding widget-map () nil |
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115 | (widget widget)) |
116 | |
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117 | (defbinding widget-unmap () nil |
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118 | (widget widget)) |
119 | |
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120 | (defbinding widget-realize () nil |
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121 | (widget widget)) |
122 | |
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123 | (defbinding widget-unrealize () nil |
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124 | (widget widget)) |
125 | |
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126 | (defbinding widget-queue-draw () nil |
127 | (widget widget)) |
128 | |
129 | (defbinding widget-queue-resize () nil |
130 | (widget widget)) |
131 | |
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132 | (defbinding widget-queue-resize-no-redraw () nil |
133 | (widget widget)) |
134 | |
135 | (defbinding widget-size-request |
136 | (widget &optional (requisition (make-instance 'requisition))) nil |
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137 | (widget widget) |
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138 | (requisition requisition :return)) |
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139 | |
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140 | (defbinding widget-get-child-requisition |
141 | (widget &optional (requisition (make-instance 'requisition))) nil |
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142 | (widget widget) |
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143 | (requisition requisition :return)) |
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144 | |
145 | (defbinding widget-size-allocate () nil |
146 | (widget widget) |
147 | (allocation allocation)) |
148 | |
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149 | (defbinding widget-add-accelerator |
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150 | (widget signal accel-group key modifiers flags) nil |
151 | (widget widget) |
152 | ((name-to-string signal) string) |
153 | (accel-group accel-group) |
154 | ((gdk:keyval-from-name key) unsigned-int) |
155 | (modifiers gdk:modifier-type) |
156 | (flags accel-flags)) |
157 | |
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158 | (defbinding widget-remove-accelerator |
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159 | (widget accel-group key modifiers) nil |
160 | (widget widget) |
161 | (accel-group accel-group) |
162 | ((gdk:keyval-from-name key) unsigned-int) |
163 | (modifiers gdk:modifier-type)) |
164 | |
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165 | (defbinding widget-set-accel-path () nil |
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166 | (widget widget) |
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167 | (accel-path string) |
168 | (accel-group accel-group)) |
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169 | |
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170 | (defbinding widget-list-accel-closures () (glist pointer) |
171 | (widget widget)) |
172 | |
173 | (defbinding widget-can-activate-accel-p () boolean |
174 | (widget widget) |
175 | (signal-id unsigned-int)) |
176 | |
177 | (defbinding widget-event () boolean |
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178 | (widget widget) |
179 | (event gdk:event)) |
180 | |
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181 | (defbinding widget-activate () boolean |
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182 | (widget widget)) |
183 | |
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184 | (defbinding widget-reparent () nil |
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185 | (widget widget) |
186 | (new-parent widget)) |
187 | |
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188 | (defbinding %widget-intersect () boolean |
189 | (widget widget) |
190 | (area gdk:rectangle) |
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191 | (intersection (or null gdk:rectangle))) |
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192 | |
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193 | (defun widget-intersection (widget area) |
194 | (let ((intersection (make-instance 'gdk:rectangle))) |
195 | (when (%widget-intersect widget area intersection) |
196 | intersection))) |
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197 | |
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198 | (defun widget-intersect-p (widget area) |
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199 | (%widget-intersect widget area nil)) |
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200 | |
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201 | (defbinding widget-grab-focus () nil |
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202 | (widget widget)) |
203 | |
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204 | (defbinding widget-grab-default () nil |
205 | (widget widget)) |
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206 | |
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207 | (defbinding widget-add-events () nil |
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208 | (widget widget) |
209 | (events gdk:event-mask)) |
210 | |
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211 | (defbinding widget-get-toplevel () widget |
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212 | (widget widget)) |
213 | |
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214 | (defbinding widget-get-ancestor (widget type) widget |
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215 | (widget widget) |
216 | ((find-type-number type) type-number)) |
217 | |
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218 | (defbinding widget-get-pointer () nil |
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219 | (widget widget) |
220 | (x int :out) |
221 | (y int :out)) |
222 | |
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223 | (defbinding widget-is-ancestor-p () boolean |
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224 | (widget widget) |
225 | (ancestor widget)) |
226 | |
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227 | (defbinding widget-translate-coordinates () boolean |
228 | (src-widget widget) |
229 | (dest-widget widget) |
230 | (src-x int) (src-y int) |
231 | (set-x int :out) (dest-y int :out)) |
232 | |
233 | (defun widget-hide-on-delete (widget) |
234 | "Utility function; intended to be connected to the DELETE-EVENT |
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235 | signal on a WINDOW. The function calls WIDGET-HIDE on its |
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236 | argument, then returns T. If connected to DELETE-EVENT, the |
237 | result is that clicking the close button for a window (on the window |
238 | frame, top right corner usually) will hide but not destroy the |
239 | window. By default, GTK+ destroys windows when DELETE-EVENT is |
240 | received." |
241 | (widget-hide widget) |
242 | t) |
243 | |
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244 | (defbinding widget-ensure-style () nil |
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245 | (widget widget)) |
246 | |
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247 | (defbinding widget-reset-rc-styles () nil |
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248 | (widget widget)) |
249 | |
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250 | (defbinding widget-push-colormap () nil |
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251 | (colormap gdk:colormap)) |
252 | |
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253 | (defbinding widget-pop-colormap () nil) |
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254 | |
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255 | (defbinding %widget-set-default-colormap () nil |
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256 | (colormap gdk:colormap)) |
257 | |
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258 | (defun (setf widget-default-colormap) (colormap) |
259 | (%widget-set-default-colormap colormap) |
260 | colormap) |
261 | |
262 | (defbinding (widget-default-style "gtk_widget_get_default_style") () style) |
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263 | |
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264 | (defbinding (widget-default-colromap "gtk_widget_get_default_colormap") |
265 | () gdk:colormap) |
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266 | |
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267 | (defbinding (widget-default-visual "gtk_widget_get_default_visual") |
268 | () gdk:visual) |
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269 | |
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270 | (defbinding (widget-default-direction "gtk_widget_get_default_direction") |
271 | () text-direction) |
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272 | |
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273 | (defbinding %widget-set-default-direction () nil |
274 | (direction text-direction)) |
275 | |
276 | (defun (setf widget-default-direction) (direction) |
277 | (%widget-set-default-direction direction) |
278 | direction) |
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279 | |
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280 | (defbinding widget-shape-combine-mask () nil |
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281 | (widget widget) |
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282 | (shape-mask (or null gdk:bitmap)) |
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283 | (x-offset int) |
284 | (y-offset int)) |
285 | |
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286 | (defbinding widget-path () nil |
287 | (widget widget) |
288 | (path-length int :out) |
289 | (path string :out) |
290 | (reverse-path string :out)) |
291 | |
292 | (defbinding widget-class-path () nil |
293 | (widget widget) |
294 | (path-length int :out) |
295 | (path string :out) |
296 | (reverse-path string :out)) |
297 | |
298 | (defbinding widget-modify-style () nil |
299 | (widget widget) |
300 | (style rc-style)) |
301 | |
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302 | (defbinding widget-get-modifier-style () rc-style |
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303 | (widget widget)) |
304 | |
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305 | (defbinding widget-modify-fg () nil |
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306 | (widget widget) |
307 | (state state-type) |
308 | (color gdk:color)) |
309 | |
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310 | (defbinding widget-modify-bg () nil |
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311 | (widget widget) |
312 | (state state-type) |
313 | (color gdk:color)) |
314 | |
315 | (defbinding widget-modify-text () nil |
316 | (widget widget) |
317 | (state state-type) |
318 | (color gdk:color)) |
319 | |
320 | (defbinding widget-modify-base () nil |
321 | (widget widget) |
322 | (state state-type) |
323 | (color gdk:color)) |
324 | |
325 | (defbinding widget-modify-font () nil |
326 | (widget widget) |
327 | (state state-type) |
328 | (font-desc pango:font-description)) |
329 | |
330 | (defbinding widget-create-pango-context () pango:context |
331 | (widget widget)) |
332 | |
333 | (defbinding widget-get-pango-context () pango:context |
334 | (widget widget)) |
335 | |
336 | (defbinding widget-create-pango-layout (widget &optional text) pango:layout |
337 | (widget widget) |
338 | (text (or string null))) |
339 | |
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340 | (defbinding widget-render-icon (widget stock-id &optional size detail) |
341 | gdk:pixbuf |
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342 | (widget widget) |
343 | (stock-id string) |
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344 | ((or size -1) (or icon-size int)) |
345 | (detail (or null string))) |
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346 | |
347 | (defbinding widget-push-composite-child () nil) |
348 | |
349 | (defbinding widget-pop-composite-child () nil) |
350 | |
351 | (defbinding widget-queue-draw-area () nil |
352 | (widget widget) |
353 | (x int) (y int) (width int) (height int)) |
354 | |
355 | (defbinding widget-reset-shapes () nil |
356 | (widget widget)) |
357 | |
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358 | ;; (defbinding widget-set-double-buffered () nil |
359 | ;; (widget widget) |
360 | ;; (double-buffered boolean)) |
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361 | |
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362 | ;; (defbinding widget-set-redraw-on-allocate () nil |
363 | ;; (widget widget) |
364 | ;; (redraw-on-allocate boolean)) |
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365 | |
366 | (defbinding widget-set-scroll-adjustments () boolean |
367 | (widget widget) |
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368 | (hadjustment (or null adjustment)) |
369 | (vadjustment (or null adjustment))) |
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370 | |
371 | (defbinding widget-mnemonic-activate () boolean |
372 | (widget widget) |
373 | (group-cycling boolean)) |
374 | |
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375 | (defbinding widget-class-find-style-property (class name) param |
376 | ((type-class-peek class) pointer) |
377 | (name string)) |
378 | |
379 | (defbinding widget-class-list-style-properties (class) |
380 | (vector (copy-of param) n-properties) |
381 | ((type-class-peek class) pointer) |
382 | (n-properties unsigned-int :out)) |
383 | |
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384 | (defbinding widget-region-intersect () pointer ;gdk:region |
385 | (widget widget) |
386 | (region pointer)) ;gdk:region)) |
387 | |
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388 | (defbinding widget-send-expose () boolean |
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389 | (widget widget) |
390 | (event gdk:event)) |
391 | |
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392 | (defbinding %widget-style-get-property () nil |
393 | (widget widget) |
394 | (name string) |
395 | (value gvalue)) |
396 | |
397 | (defun style-property-value (widget style) |
398 | (let* ((name (string-downcase style)) |
399 | (param (widget-class-find-style-property (class-of widget) name))) |
400 | (if (not param) |
401 | (error "~A has no such style property: ~A" widget style) |
402 | (with-gvalue (gvalue (param-value-type param)) |
403 | (%widget-style-get-property widget (string-downcase style) gvalue))))) |
404 | |
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405 | (defbinding widget-get-accessible () atk:object |
406 | (widget widget)) |
407 | |
408 | (defbinding widget-child-focus () boolean |
409 | (widget widget) |
410 | (direction direction-type)) |
411 | |
412 | (defbinding widget-child-notify () nil |
413 | (widget widget) |
414 | (child-property string)) |
415 | |
416 | (defbinding widget-freeze-child-notify () nil |
417 | (widget widget)) |
418 | |
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419 | (defbinding widget-get-clipboard () clipboard |
420 | (widget widget) |
421 | (selection int #|gdk:atom|#)) |
422 | |
423 | (defbinding widget-get-display () gdk:display |
424 | (widget widget)) |
425 | |
426 | (defbinding widget-get-root-window () gdk:window |
427 | (widget widget)) |
428 | |
429 | (defbinding widget-get-screen () gdk:screen |
430 | (widget widget)) |
431 | |
432 | (defbinding widget-has-screen-p () boolean |
433 | (widget widget)) |
434 | |
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435 | (defbinding %widget-get-size-request () nil |
436 | (widget widget) |
437 | (width int :out) |
438 | (height int :out)) |
439 | |
440 | (defun widget-get-size-request (widget) |
441 | (multiple-value-bind (width height) (%widget-get-size-request widget) |
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442 | (values (unless (= width -1) width) (unless (= height -1) height)))) |
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443 | |
444 | (defbinding widget-set-size-request (widget width height) nil |
445 | (widget widget) |
446 | ((or width -1) int) |
447 | ((or height -1) int)) |
448 | |
449 | (defbinding widget-thaw-child-notify () nil |
450 | (widget widget)) |
451 | |
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452 | (defbinding widget-list-mnemonic-labels () (glist widget) |
453 | (widget widget)) |
454 | |
455 | (defbinding widget-add-mnemonic-label () nil |
456 | (widget widget) |
457 | (label widget)) |
458 | |
459 | (defbinding widget-remove-mnemonic-label () nil |
460 | (widget widget) |
461 | (label widget)) |
462 | |
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463 | |
464 | ;;; Additional bindings and functions |
465 | |
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466 | (defbinding (widget-mapped-p "gtk_widget_mapped_p") () boolean |
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467 | (widget widget)) |
468 | |
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469 | (defbinding widget-get-size-allocation () nil |
470 | (widget widget) |
471 | (width int :out) |
472 | (height int :out)) |
473 | |
474 | (defbinding get-event-widget () widget |
475 | (event gdk:event)) |
476 | |
477 | (defun (setf widget-cursor) (cursor-type widget) |
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478 | (let ((cursor (make-instance 'gdk:cursor :type cursor-type))) |
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479 | (gdk:window-set-cursor (widget-window widget) cursor))) |
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480 | |
481 | (defbinding %widget-get-parent-window () gdk:window |
482 | (widget widget)) |
483 | |
484 | (defun %widget-parent-window (widget) |
485 | (when (slot-boundp widget 'parent) |
486 | (%widget-get-parent-window widget))) |