libspi/editabletext.c

   1 /*
   2  * AT-SPI - Assistive Technology Service Provider Interface
   3  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
   4  *
   5  * Copyright 2001 Sun Microsystems Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 /*
  24  * component.c : bonobo wrapper for accessible component implementation
  25  *
  26  */
  27 #include <config.h>
  28 #include <bonobo/Bonobo.h>
  29
  30 #include <stdio.h>
  31
  32 /*
  33  * This pulls the CORBA definitions for the "Accessibility::Accessible" server
  34  */
  35 #include <libspi/Accessibility.h>
  36
  37 /*
  38  * This pulls the definition of the SpiEditableText bonobo object
  39  */
  40 #include "editabletext.h"
  41
  42 /*
  43  * Static function declarations
  44  */
  45
  46 static void
  47 spi_editable_text_class_init (SpiEditableTextClass *klass);
  48 static void
  49 spi_editable_text_init (SpiEditableText *editable);
  50 static void
  51 spi_editable_text_finalize (GObject *obj);
  52 static CORBA_boolean
  53 impl_setAttributes (PortableServer_Servant _servant,
  54                        const CORBA_char * attributes,
  55                        const CORBA_long startPos,
  56                        const CORBA_long endPos,
  57                        CORBA_Environment * ev);
  58 static void
  59 impl_setTextContents (PortableServer_Servant _servant,
  60                       const CORBA_char * newContents,
  61                       CORBA_Environment * ev);
  62 static void
  63 impl_insertText (PortableServer_Servant _servant,
  64                  const CORBA_long position,
  65                  const CORBA_char * text,
  66                  const CORBA_long length,
  67                  CORBA_Environment * ev);
  68 static void
  69 impl_copyText (PortableServer_Servant _servant,
  70                const CORBA_long startPos, const CORBA_long endPos,
  71                CORBA_Environment * ev);
  72 static void
  73 impl_cutText (PortableServer_Servant _servant,
  74               const CORBA_long startPos, const CORBA_long endPos,
  75               CORBA_Environment * ev);
  76 static void
  77 impl_deleteText (PortableServer_Servant _servant,
  78                  const CORBA_long startPos, const CORBA_long endPos,
  79                  CORBA_Environment * ev);
  80 static void
  81 impl_pasteText (PortableServer_Servant _servant,
  82                 const CORBA_long position, CORBA_Environment * ev);
  83
  84 static GObjectClass *parent_class;
  85
  86
  87 BONOBO_TYPE_FUNC_FULL (SpiEditableText,
  88                        Accessibility_EditableText,
  89                        SPI_TEXT_TYPE,
  90                        spi_editable_text);
  91
  92 static void
  93 spi_editable_text_class_init (SpiEditableTextClass *klass)
  94 {
  95   GObjectClass * object_class = (GObjectClass *) klass;
  96   POA_Accessibility_EditableText__epv *epv = &klass->epv;
  97   parent_class = g_type_interface_peek_parent (klass);
  98
  99   object_class->finalize = spi_editable_text_finalize;
 100
 101   /* Initialize epv table */
 102
 103   epv->setAttributes = impl_setAttributes;
 104   epv->setTextContents = impl_setTextContents;
 105   epv->insertText = impl_insertText;
 106   epv->copyText = impl_copyText;
 107   epv->cutText = impl_cutText;
 108   epv->deleteText = impl_deleteText;
 109   epv->pasteText = impl_pasteText;
 110 }
 111
 112 static void
 113 spi_editable_text_init (SpiEditableText *editable)
 114 {
 115 }
 116
 117 static void
 118 spi_editable_text_finalize (GObject *obj)
 119 {
 120   parent_class->finalize (obj);
 121 }
 122
 123 SpiEditableText *
 124 spi_editable_text_interface_new (AtkObject *obj)
 125 {
 126   SpiEditableText *new_editable =
 127     SPI_EDITABLE_TEXT(g_object_new (SPI_EDITABLE_TEXT_TYPE, NULL));
 128   (SPI_TEXT (new_editable))->atko = obj;
 129   g_object_ref (obj);
 130   return new_editable;
 131 }
 132
 133 static CORBA_boolean
 134 impl_setAttributes (PortableServer_Servant _servant,
 135                        const CORBA_char * attributes,
 136                        const CORBA_long startPos,
 137                        const CORBA_long endPos,
 138                                          CORBA_Environment * ev)
 139 {
 140   SpiEditableText *editable;
 141   BonoboObject *obj;
 142   obj = (bonobo_object_from_servant (_servant));
 143   g_return_val_if_fail (IS_SPI_EDITABLE_TEXT (obj), FALSE);
 144   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 145   g_return_val_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko), FALSE);
 146
 147   g_print ("setRunAttributes not implemented.\n");
 148
 149   return FALSE;
 150 }
 151
 152 static void
 153 impl_setTextContents (PortableServer_Servant _servant,
 154                       const CORBA_char * newContents,
 155                       CORBA_Environment * ev)
 156 {
 157   SpiEditableText *editable;
 158   BonoboObject *obj;
 159   obj = (bonobo_object_from_servant (_servant));
 160   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 161   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 162   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 163
 164   atk_editable_text_set_text_contents (ATK_EDITABLE_TEXT( SPI_TEXT (editable)->atko),
 165                                        (gchar *) newContents);
 166 }
 167
 168
 169
 170 static void
 171 impl_insertText (PortableServer_Servant _servant,
 172                  const CORBA_long position,
 173                  const CORBA_char * text,
 174                  const CORBA_long length,
 175                  CORBA_Environment * ev)
 176 {
 177   SpiEditableText *editable;
 178   BonoboObject *obj;
 179   obj = (bonobo_object_from_servant (_servant));
 180   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 181   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 182   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 183
 184   atk_editable_text_insert_text (ATK_EDITABLE_TEXT( SPI_TEXT (editable)->atko),
 185                                  (gchar *) text,
 186                                  (gint) length,
 187                                  (gint *) &position);
 188 }
 189
 190
 191 static void
 192 impl_copyText (PortableServer_Servant _servant,
 193                const CORBA_long startPos, const CORBA_long endPos,
 194                CORBA_Environment * ev)
 195 {
 196   SpiEditableText *editable;
 197   BonoboObject *obj;
 198   obj = (bonobo_object_from_servant (_servant));
 199   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 200   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 201   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 202
 203   atk_editable_text_copy_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko),
 204                                (gint) startPos, (gint) endPos);
 205 }
 206
 207
 208
 209 static void
 210 impl_cutText (PortableServer_Servant _servant,
 211               const CORBA_long startPos, const CORBA_long endPos,
 212               CORBA_Environment * ev)
 213 {
 214   SpiEditableText *editable;
 215   BonoboObject *obj;
 216   obj = (bonobo_object_from_servant (_servant));
 217   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 218   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 219   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 220
 221   atk_editable_text_cut_text (ATK_EDITABLE_TEXT(SPI_TEXT (editable)->atko),
 222                                  (gint) startPos, (gint) endPos);
 223 }
 224
 225
 226
 227
 228 static void
 229 impl_deleteText (PortableServer_Servant _servant,
 230                  const CORBA_long startPos, const CORBA_long endPos,
 231                  CORBA_Environment * ev)
 232 {
 233   SpiEditableText *editable;
 234   BonoboObject *obj;
 235   obj = (bonobo_object_from_servant (_servant));
 236   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 237   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 238   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 239
 240   atk_editable_text_delete_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko),
 241                                  (gint) startPos, (gint) endPos);
 242 }
 243
 244
 245 static void
 246 impl_pasteText (PortableServer_Servant _servant,
 247                 const CORBA_long position, CORBA_Environment * ev)
 248 {
 249   SpiEditableText *editable;
 250   BonoboObject *obj;
 251   obj = (bonobo_object_from_servant (_servant));
 252   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 253   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 254   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 255
 256   atk_editable_text_paste_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko), position);
 257 }
 258