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

   1 ;; Common Lisp bindings for GTK+ v2.0
   2 ;; Copyright (C) 2000-2001 Espen S. Johnsen <espen@users.sourceforge.net>
   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 1.5 2001-10-21 23:22:04 espen Exp $
  19
  20 (in-package "GTK")
  21
  22
  23 (defmethod initialize-instance ((widget widget) &rest initargs &key parent)
  24   (declare (ignore initargs))
  25   (call-next-method)
  26   (when parent
  27     (let ((parent-widget (first (mklist parent)))
  28           (args (rest (mklist parent))))
  29       (apply #'container-add parent-widget widget args))))
  30
  31 (defmethod initialize-instance :after ((widget widget) &rest initargs
  32                                        &key show-all)
  33   (declare (ignore initargs))
  34   (when show-all
  35     (widget-show-all widget)))
  36
  37
  38 (defmethod slot-unbound ((class gobject-class) (object widget) slot)
  39   (cond
  40    ((and (eq slot 'child-slots) (slot-value object 'parent))
  41     (with-slots (parent child-slots) object
  42       (setf
  43        child-slots
  44        (make-instance
  45         (gethash (class-of parent) *container-to-child-class-mappings*)
  46         :parent parent :child object))))
  47    (t (call-next-method))))
  48
  49
  50 (defun child-slot-value (widget slot)
  51   (slot-value (widget-child-slots widget) slot))
  52
  53 (defun (setf child-slot-value) (value widget slot)
  54   (setf (slot-value (widget-child-slots widget) slot) value))
  55
  56 (defmacro with-child-slots (slots widget &body body)
  57   `(with-slots ,slots (widget-child-slots ,widget)
  58      ,@body))
  59
  60 (defmacro widget-destroyed (place)
  61   `(setf ,place nil))
  62
  63 (defbinding widget-destroy () nil
  64   (widget widget))
  65
  66 (defbinding widget-unparent () nil
  67   (widget widget))
  68
  69 (defbinding widget-show () nil
  70   (widget widget))
  71
  72 (defbinding widget-show-now () nil
  73   (widget widget))
  74
  75 (defbinding widget-hide () nil
  76   (widget widget))
  77
  78 (defbinding widget-show-all () nil
  79   (widget widget))
  80
  81 (defbinding widget-hide-all () nil
  82   (widget widget))
  83
  84 (defbinding widget-map () nil
  85   (widget widget))
  86
  87 (defbinding widget-unmap () nil
  88   (widget widget))
  89
  90 (defbinding widget-realize () nil
  91   (widget widget))
  92
  93 (defbinding widget-unrealize () nil
  94   (widget widget))
  95
  96 (defbinding widget-add-accelerator
  97     (widget signal accel-group key modifiers flags) nil
  98   (widget widget)
  99   ((name-to-string signal) string)
 100   (accel-group accel-group)
 101   ((gdk:keyval-from-name key) unsigned-int)
 102   (modifiers gdk:modifier-type)
 103   (flags accel-flags))
 104
 105 (defbinding widget-remove-accelerator
 106     (widget accel-group key modifiers) nil
 107   (widget widget)
 108   (accel-group accel-group)
 109   ((gdk:keyval-from-name key) unsigned-int)
 110   (modifiers gdk:modifier-type))
 111
 112 (defbinding widget-accelerator-signal
 113     (widget accel-group key modifiers) unsigned-int
 114   (widget widget)
 115   (accel-group accel-group)
 116   ((gdk:keyval-from-name key) unsigned-int)
 117   (modifiers gdk:modifier-type))
 118
 119 (defbinding widget-lock-accelerators () nil
 120   (widget widget))
 121
 122 (defbinding widget-unlock-accelerators () nil
 123   (widget widget))
 124
 125 (defbinding (widget-accelerators-locked-p "gtk_widget_accelerators_locked")
 126     () boolean
 127   (widget widget))
 128
 129 (defbinding widget-event () int
 130   (widget widget)
 131   (event gdk:event))
 132
 133 (defbinding get-event-widget () widget
 134   (event gdk:event))
 135
 136 (defbinding widget-activate () boolean
 137   (widget widget))
 138
 139 (defbinding widget-set-scroll-adjustments () boolean
 140   (widget widget)
 141   (hadjustment adjustment)
 142   (vadjustment adjustment))
 143
 144 (defbinding widget-reparent () nil
 145   (widget widget)
 146   (new-parent widget))
 147
 148 ; (defbinding widget-popup () nil
 149 ;   (widget widget)
 150 ;   (x int)
 151 ;   (y int))
 152
 153 (defbinding widget-grab-focus () nil
 154   (widget widget))
 155
 156 (defbinding widget-grab-default () nil
 157   (widget widget))
 158
 159 (defbinding grab-add () nil
 160   (widget widget))
 161
 162 (defbinding grab-get-current () widget)
 163
 164 (defbinding grab-remove () nil
 165   (widget widget))
 166
 167 (defbinding widget-allocation () nil
 168   (widget widget)
 169   (width int :out)
 170   (height int :out))
 171
 172 (defbinding widget-add-events () nil
 173   (widget widget)
 174   (events gdk:event-mask))
 175
 176 (defbinding (widget-toplevel "gtk_widget_get_toplevel") () widget
 177   (widget widget))
 178
 179 (defbinding (widget-ancestor "gtk_widget_get_ancestor") (widget type) widget
 180   (widget widget)
 181   ((find-type-number type) type-number))
 182
 183 (defbinding (widget-pointer "gtk_widget_get_pointer") () nil
 184   (widget widget)
 185   (x int :out)
 186   (y int :out))
 187
 188 (defbinding (widget-is-ancestor-p "gtk_widget_is_ancestor") () boolean
 189   (widget widget)
 190   (ancestor widget))
 191
 192 (defbinding widget-ensure-style () nil
 193   (widget widget))
 194
 195 (defbinding widget-reset-rc-styles () nil
 196   (widget widget))
 197
 198 (defun (setf widget-cursor) (cursor-type widget)
 199   (let ((cursor (gdk:cursor-new cursor-type))
 200         (window (widget-window widget)))
 201     (gdk:window-set-cursor window cursor)
 202     ;(gdk:cursor-destroy cursor)
 203     ))
 204
 205 ;; Push/pop pairs, to change default values upon a widget's creation.
 206 ;; This will override the values that got set by the
 207 ;; widget-set-default-* functions.
 208
 209 (defbinding widget-push-colormap () nil
 210   (colormap gdk:colormap))
 211
 212 (defbinding widget-push-composite-child () nil)
 213
 214 (defbinding widget-pop-colormap () nil)
 215
 216 (defbinding widget-pop-composite-child () nil)
 217
 218
 219 ;; Set certain default values to be used at widget creation time.
 220
 221 (defbinding widget-set-default-colormap () nil
 222   (colormap gdk:colormap))
 223
 224 (defbinding widget-get-default-style () style)
 225
 226 (defbinding widget-get-default-colormap () gdk:colormap)
 227
 228 (defbinding widget-shape-combine-mask () nil
 229   (widget widget)
 230   (shape-mask gdk:bitmap)
 231   (x-offset int)
 232   (y-offset int))
 233
 234 ;; defined in gtkglue.c
 235 (defbinding widget-mapped-p () boolean
 236   (widget widget))
 237