mdw@git.distorted.org.uk Git - clg/blob - gtk/gtkwidget.lisp

   1 ;; Common Lisp bindings for GTK+ v2.0
   2 ;; Copyright (C) 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
  18 ;; $Id: gtkwidget.lisp,v 1.3 2000-10-05 17:34:53 espen Exp $
  19
  20 (in-package "GTK")
  21
  22
  23 (defmethod initialize-instance ((widget widget) &rest initargs &key parent)
  24   (declare (ignore initargs))
  25   (cond
  26    ((consp parent)
  27     (with-slots ((container parent) child-slots) widget
  28       (setf
  29        container (car parent)
  30        child-slots
  31        (apply
  32         #'make-instance
  33         (slot-value (class-of container) 'child-class)
  34         :parent container :child widget (cdr parent)))))
  35    (parent
  36     (setf (slot-value widget 'parent) parent)))
  37     (call-next-method))
  38
  39
  40 (defmethod slot-unbound ((class object-class) (object widget) slot)
  41   (cond
  42    ((and (eq slot 'child-slots) (slot-value object 'parent))
  43     (with-slots (parent child-slots) object
  44       (setf
  45        child-slots
  46        (make-instance
  47         (slot-value (class-of parent) 'child-class)
  48         :parent parent :child object))))
  49    (t (call-next-method))))
  50
  51
  52 (defun child-slot-value (widget slot)
  53   (slot-value (widget-child-slots widget) slot))
  54
  55 (defun (setf child-slot-value) (value widget slot)
  56   (setf (slot-value (widget-child-slots widget) slot) value))
  57
  58 (defmacro with-child-slots (slots widget &body body)
  59   `(with-slots ,slots (widget-child-slots ,widget)
  60      ,@body))
  61
  62 (defmacro widget-destroyed (place)
  63   `(setf ,place nil))
  64
  65 (define-foreign widget-destroy () nil
  66   (widget widget))
  67
  68 (define-foreign widget-unparent () nil
  69   (widget widget))
  70
  71 (define-foreign widget-show () nil
  72   (widget widget))
  73
  74 (define-foreign widget-show-now () nil
  75   (widget widget))
  76
  77 (define-foreign widget-hide () nil
  78   (widget widget))
  79
  80 (define-foreign widget-show-all () nil
  81   (widget widget))
  82
  83 (define-foreign widget-hide-all () nil
  84   (widget widget))
  85
  86 (define-foreign widget-map () nil
  87   (widget widget))
  88
  89 (define-foreign widget-unmap () nil
  90   (widget widget))
  91
  92 (define-foreign widget-realize () nil
  93   (widget widget))
  94
  95 (define-foreign widget-unrealize () nil
  96   (widget widget))
  97
  98 (define-foreign widget-add-accelerator
  99     (widget signal accel-group key modifiers flags) nil
 100   (widget widget)
 101   ((name-to-string signal) string)
 102   (accel-group accel-group)
 103   ((gdk:keyval-from-name key) unsigned-int)
 104   (modifiers gdk:modifier-type)
 105   (flags accel-flags))
 106
 107 (define-foreign widget-remove-accelerator
 108     (widget accel-group key modifiers) nil
 109   (widget widget)
 110   (accel-group accel-group)
 111   ((gdk:keyval-from-name key) unsigned-int)
 112   (modifiers gdk:modifier-type))
 113
 114 (define-foreign widget-accelerator-signal
 115     (widget accel-group key modifiers) unsigned-int
 116   (widget widget)
 117   (accel-group accel-group)
 118   ((gdk:keyval-from-name key) unsigned-int)
 119   (modifiers gdk:modifier-type))
 120
 121 (define-foreign widget-lock-accelerators () nil
 122   (widget widget))
 123
 124 (define-foreign widget-unlock-accelerators () nil
 125   (widget widget))
 126
 127 (define-foreign
 128     ("gtk_widget_accelerators_locked" widget-accelerators-locked-p) () boolean
 129   (widget widget))
 130
 131 (define-foreign widget-event () int
 132   (widget widget)
 133   (event gdk:event))
 134
 135 (define-foreign get-event-widget () widget
 136   (event gdk:event))
 137
 138 (define-foreign widget-activate () boolean
 139   (widget widget))
 140
 141 (define-foreign widget-set-scroll-adjustments () boolean
 142   (widget widget)
 143   (hadjustment adjustment)
 144   (vadjustment adjustment))
 145
 146 (define-foreign widget-reparent () nil
 147   (widget widget)
 148   (new-parent widget))
 149
 150 (define-foreign widget-popup () nil
 151   (widget widget)
 152   (x int)
 153   (y int))
 154
 155 (define-foreign widget-grab-focus () nil
 156   (widget widget))
 157
 158 (define-foreign widget-grab-default () nil
 159   (widget widget))
 160
 161 (define-foreign grab-add () nil
 162   (widget widget))
 163
 164 (define-foreign grab-get-current () widget)
 165
 166 (define-foreign grab-remove () nil
 167   (widget widget))
 168
 169 (define-foreign widget-allocation () nil
 170   (widget widget)
 171   (width int :out)
 172   (height int :out))
 173
 174
 175 (define-foreign widget-set-uposition (widget &key (x t) (y t)) nil
 176   (widget widget)
 177   ((case x
 178      ((t) -2)
 179      ((nil) -1)
 180      (otherwise x)) int)
 181   ((case y
 182      ((t) -2)
 183      ((nil) -1)
 184      (otherwise y)) int))
 185
 186 (define-foreign widget-add-events () nil
 187   (widget widget)
 188   (events gdk:event-mask))
 189
 190 (define-foreign ("gtk_widget_get_toplevel" widget-toplevel) () widget
 191   (widget widget))
 192
 193 (define-foreign ("gtk_widget_get_ancestor"
 194                   widget-ancestor) (widget type) widget
 195   (widget widget)
 196   ((find-type-number type) type-number))
 197
 198 ; (define-foreign ("gtk_widget_get_colormap" widget-colormap) () gdk:colormap
 199 ;   (widget widget))
 200
 201 ; (define-foreign ("gtk_widget_get_visual" widget-visual) () gdk:visual
 202 ;   (widget widget))
 203
 204 (define-foreign ("gtk_widget_get_pointer" widget-pointer) () nil
 205   (widget widget)
 206   (x int :out)
 207   (y int :out))
 208
 209 (define-foreign ("gtk_widget_is_ancestor" widget-is-ancestor-p) () boolean
 210   (widget widget)
 211   (ancestor widget))
 212
 213 (define-foreign widget-set-rc-style () nil
 214   (widget widget))
 215
 216 (define-foreign widget-ensure-style () nil
 217   (widget widget))
 218
 219 (define-foreign widget-restore-default-style () nil
 220   (widget widget))
 221
 222 (define-foreign widget-reset-rc-styles () nil
 223   (widget widget))
 224
 225 (defun (setf widget-cursor) (cursor-type widget)
 226   (let ((cursor (gdk:cursor-new cursor-type))
 227         (window (widget-window widget)))
 228     (gdk:window-set-cursor window cursor)
 229     ;(gdk:cursor-destroy cursor)
 230     ))
 231
 232 ;; Push/pop pairs, to change default values upon a widget's creation.
 233 ;; This will override the values that got set by the
 234 ;; widget-set-default-* functions.
 235
 236 (define-foreign widget-push-style () nil
 237   (style style))
 238
 239 (define-foreign widget-push-colormap () nil
 240   (colormap gdk:colormap))
 241
 242 ; (define-foreign widget-push-visual () nil
 243 ;   (visual gdk:visual))
 244
 245 (define-foreign widget-push-composite-child () nil)
 246
 247 (define-foreign widget-pop-style () nil)
 248
 249 (define-foreign widget-pop-colormap () nil)
 250
 251 ;(define-foreign widget-pop-visual () nil)
 252
 253 (define-foreign widget-pop-composite-child () nil)
 254
 255
 256 ;; Set certain default values to be used at widget creation time.
 257
 258 (define-foreign widget-set-default-style () nil
 259   (style style))
 260
 261 (define-foreign widget-set-default-colormap () nil
 262   (colormap gdk:colormap))
 263
 264 ; (define-foreign widget-set-default-visual () nil
 265 ;   (visual gdk:visual))
 266
 267 (define-foreign widget-get-default-style () style)
 268
 269 (define-foreign widget-get-default-colormap () gdk:colormap)
 270
 271 (define-foreign widget-get-default-visual () gdk:visual)
 272
 273 (define-foreign widget-shape-combine-mask () nil
 274   (widget widget)
 275   (shape-mask gdk:bitmap)
 276   (x-offset int)
 277   (y-offset int))
 278
 279 ;; defined in gtkglue.c
 280 (define-foreign widget-mapped-p () boolean
 281   (widget widget))
 282