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1 ;;; widgets-gtk.el --- Embedded widget support for XEmacs w/GTK primitives
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2
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3 ;; Copyright (C) 2001 Free Software Foundation, Inc.
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4
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5 ;; Maintainer: William M. Perry <wmperry@gnu.org>
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6 ;; Keywords: extensions, internal, dumped
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the
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22 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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23 ;; Boston, MA 02111-1307, USA.
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24
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25 ;;; Synched up with: Not in FSF.
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26
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27 ;;; Commentary:
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28
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29 ;; This file is dumped with XEmacs (when embedded widgets are compiled in).
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30
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31 (defvar foo)
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32
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33 (defun gtk-widget-instantiate-button-internal (plist callback)
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34 (let* ((type (or (plist-get plist :style) 'button))
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35 (label (or (plist-get plist :descriptor) (symbol-name type)))
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36 (widget nil))
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37 (case type
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38 (button
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39 (setq widget (gtk-button-new-with-label label))
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40 (gtk-signal-connect widget 'clicked (lambda (wid real-cb)
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41 (if (functionp real-cb)
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42 (funcall real-cb)
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43 (eval real-cb)))
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44 callback))
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45 (radio
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46 (let ((aux nil)
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47 (selected-p (plist-get plist :selected)))
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48 (setq widget (gtk-radio-button-new-with-label nil label)
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49 aux (gtk-radio-button-new-with-label
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50 (gtk-radio-button-group widget)
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51 "bogus sibling"))
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52 (gtk-toggle-button-set-active widget (eval selected-p))
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53 (gtk-signal-connect widget 'toggled
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54 (lambda (wid data)
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55 ;; data is (real-cb . sibling)
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56 )
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57 (cons callback aux))))
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58 (otherwise
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59 ;; Check boxes
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60 (setq widget (gtk-check-button-new-with-label label))
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61 (gtk-toggle-button-set-active widget
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62 (eval (plist-get plist :selected)))
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63 (gtk-signal-connect widget 'toggled
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64 (lambda (wid real-cb)
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65 (if (functionp real-cb)
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66 (funcall real-cb)
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67 (eval real-cb)))
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68 callback)))
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69
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70 (gtk-widget-show-all widget)
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71 widget))
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72
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73 (defun gtk-widget-instantiate-notebook-internal (plist callback)
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74 (let ((widget (gtk-notebook-new))
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75 (items (plist-get plist :items)))
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76 (while items
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77 (gtk-notebook-append-page widget
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78 (gtk-vbox-new nil 3)
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79 (gtk-label-new (aref (car items) 0)))
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80 (setq items (cdr items)))
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81 widget))
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82
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83 (defun gtk-widget-instantiate-progress-internal (plist callback)
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84 (let* ((adj (gtk-adjustment-new 0.0 0.0 100.0 1.0 5.0 5.0))
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85 (widget (gtk-progress-bar-new-with-adjustment adj)))
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86 (gtk-adjustment-set-value adj (or (plist-get plist :value) 0.0))
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87 widget))
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88
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89 (defun gtk-widget-instantiate-entry-internal (plist callback)
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90 (let* ((widget (gtk-entry-new))
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91 (default (plist-get plist :descriptor)))
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92 (cond
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93 ((stringp default)
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94 nil)
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95 ((sequencep default)
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96 (setq default (mapconcat 'identity default "")))
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97 (t
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98 (error "Invalid default value: %S" default)))
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99 (gtk-entry-set-text widget default)
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100 widget))
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101
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102 (put 'button 'instantiator 'gtk-widget-instantiate-button-internal)
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103 (put 'tab-control 'instantiator 'gtk-widget-instantiate-notebook-internal)
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104 (put 'progress-gauge 'instantiator 'gtk-widget-instantiate-progress-internal)
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105 (put 'tree-view 'instantiator 'ignore)
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106 (put 'edit-field 'instantiator 'gtk-widget-instantiate-entry-internal)
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107 (put 'combo-box 'instantiator 'ignore)
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108 (put 'label 'instantiator 'ignore)
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109 (put 'layout 'instantiator 'ignore)
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110
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111 (defun gtk-widget-instantiate-internal (instance
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112 instantiator
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113 pointer-fg
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114 pointer-bg
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115 domain)
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116 "The lisp side of widget/glyph instantiation code."
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117 (let* ((type (aref instantiator 0))
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118 (plist (cdr (map 'list 'identity instantiator)))
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119 (widget (funcall (or (get type 'instantiator) 'ignore)
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120 plist (or (plist-get plist :callback) 'ignore))))
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121 (add-timeout 0.1 (lambda (obj)
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122 (gtk-widget-set-style obj
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123 (gtk-widget-get-style
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124 (frame-property nil 'text-widget))))
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125 widget)
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126 (setq x widget)
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127 widget))
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128
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129 (defun gtk-widget-property-internal ()
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130 nil)
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131
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132 (defun gtk-widget-redisplay-internal ()
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133 nil)
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134
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135 (provide 'widgets-gtk)
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