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 /* editabletext.c : implements the EditableText interface */
  24
  25 #include <config.h>
  26 #include <stdio.h>
  27 #include <libspi/editabletext.h>
  28
  29 /* Static function declarations */
  30
  31 static void
  32 spi_editable_text_class_init (SpiEditableTextClass *klass);
  33 static void
  34 spi_editable_text_init (SpiEditableText *editable);
  35 static void
  36 spi_editable_text_finalize (GObject *obj);
  37 static CORBA_boolean
  38 impl_setAttributes (PortableServer_Servant _servant,
  39                        const CORBA_char * attributes,
  40                        const CORBA_long startPos,
  41                        const CORBA_long endPos,
  42                        CORBA_Environment * ev);
  43 static void
  44 impl_setTextContents (PortableServer_Servant _servant,
  45                       const CORBA_char * newContents,
  46                       CORBA_Environment * ev);
  47 static void
  48 impl_insertText (PortableServer_Servant _servant,
  49                  const CORBA_long position,
  50                  const CORBA_char * text,
  51                  const CORBA_long length,
  52                  CORBA_Environment * ev);
  53 static void
  54 impl_copyText (PortableServer_Servant _servant,
  55                const CORBA_long startPos, const CORBA_long endPos,
  56                CORBA_Environment * ev);
  57 static void
  58 impl_cutText (PortableServer_Servant _servant,
  59               const CORBA_long startPos, const CORBA_long endPos,
  60               CORBA_Environment * ev);
  61 static void
  62 impl_deleteText (PortableServer_Servant _servant,
  63                  const CORBA_long startPos, const CORBA_long endPos,
  64                  CORBA_Environment * ev);
  65 static void
  66 impl_pasteText (PortableServer_Servant _servant,
  67                 const CORBA_long position, CORBA_Environment * ev);
  68
  69 static GObjectClass *parent_class;
  70
  71
  72 BONOBO_TYPE_FUNC_FULL (SpiEditableText,
  73                        Accessibility_EditableText,
  74                        SPI_TEXT_TYPE,
  75                        spi_editable_text);
  76
  77 static void
  78 spi_editable_text_class_init (SpiEditableTextClass *klass)
  79 {
  80   GObjectClass * object_class = (GObjectClass *) klass;
  81   POA_Accessibility_EditableText__epv *epv = &klass->epv;
  82   parent_class = g_type_interface_peek_parent (klass);
  83
  84   object_class->finalize = spi_editable_text_finalize;
  85
  86   /* Initialize epv table */
  87
  88   epv->setAttributes = impl_setAttributes;
  89   epv->setTextContents = impl_setTextContents;
  90   epv->insertText = impl_insertText;
  91   epv->copyText = impl_copyText;
  92   epv->cutText = impl_cutText;
  93   epv->deleteText = impl_deleteText;
  94   epv->pasteText = impl_pasteText;
  95 }
  96
  97 static void
  98 spi_editable_text_init (SpiEditableText *editable)
  99 {
 100 }
 101
 102 static void
 103 spi_editable_text_finalize (GObject *obj)
 104 {
 105   parent_class->finalize (obj);
 106 }
 107
 108 SpiEditableText *
 109 spi_editable_text_interface_new (AtkObject *obj)
 110 {
 111   SpiEditableText *new_editable = g_object_new (
 112           SPI_EDITABLE_TEXT_TYPE, NULL);
 113   (SPI_TEXT (new_editable))->atko = obj;
 114   g_object_ref (obj);
 115   return new_editable;
 116 }
 117
 118 static CORBA_boolean
 119 impl_setAttributes (PortableServer_Servant _servant,
 120                        const CORBA_char * attributes,
 121                        const CORBA_long startPos,
 122                        const CORBA_long endPos,
 123                                          CORBA_Environment * ev)
 124 {
 125   SpiEditableText *editable;
 126   BonoboObject *obj;
 127   obj = (bonobo_object_from_servant (_servant));
 128   g_return_val_if_fail (IS_SPI_EDITABLE_TEXT (obj), FALSE);
 129   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 130   g_return_val_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko), FALSE);
 131
 132   g_print ("setRunAttributes not implemented.\n");
 133
 134   return FALSE;
 135 }
 136
 137 static void
 138 impl_setTextContents (PortableServer_Servant _servant,
 139                       const CORBA_char * newContents,
 140                       CORBA_Environment * ev)
 141 {
 142   SpiEditableText *editable;
 143   BonoboObject *obj;
 144   obj = (bonobo_object_from_servant (_servant));
 145   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 146   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 147   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 148
 149   atk_editable_text_set_text_contents (ATK_EDITABLE_TEXT( SPI_TEXT (editable)->atko),
 150                                        (gchar *) newContents);
 151 }
 152
 153
 154
 155 static void
 156 impl_insertText (PortableServer_Servant _servant,
 157                  const CORBA_long position,
 158                  const CORBA_char * text,
 159                  const CORBA_long length,
 160                  CORBA_Environment * ev)
 161 {
 162   SpiEditableText *editable;
 163   BonoboObject *obj;
 164   obj = (bonobo_object_from_servant (_servant));
 165   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 166   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 167   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 168
 169   atk_editable_text_insert_text (ATK_EDITABLE_TEXT( SPI_TEXT (editable)->atko),
 170                                  (gchar *) text,
 171                                  (gint) length,
 172                                  (gint *) &position);
 173 }
 174
 175
 176 static void
 177 impl_copyText (PortableServer_Servant _servant,
 178                const CORBA_long startPos, const CORBA_long endPos,
 179                CORBA_Environment * ev)
 180 {
 181   SpiEditableText *editable;
 182   BonoboObject *obj;
 183   obj = (bonobo_object_from_servant (_servant));
 184   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 185   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 186   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 187
 188   atk_editable_text_copy_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko),
 189                                (gint) startPos, (gint) endPos);
 190 }
 191
 192
 193
 194 static void
 195 impl_cutText (PortableServer_Servant _servant,
 196               const CORBA_long startPos, const CORBA_long endPos,
 197               CORBA_Environment * ev)
 198 {
 199   SpiEditableText *editable;
 200   BonoboObject *obj;
 201   obj = (bonobo_object_from_servant (_servant));
 202   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 203   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 204   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 205
 206   atk_editable_text_cut_text (ATK_EDITABLE_TEXT(SPI_TEXT (editable)->atko),
 207                                  (gint) startPos, (gint) endPos);
 208 }
 209
 210
 211
 212
 213 static void
 214 impl_deleteText (PortableServer_Servant _servant,
 215                  const CORBA_long startPos, const CORBA_long endPos,
 216                  CORBA_Environment * ev)
 217 {
 218   SpiEditableText *editable;
 219   BonoboObject *obj;
 220   obj = (bonobo_object_from_servant (_servant));
 221   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 222   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 223   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 224
 225   atk_editable_text_delete_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko),
 226                                  (gint) startPos, (gint) endPos);
 227 }
 228
 229
 230 static void
 231 impl_pasteText (PortableServer_Servant _servant,
 232                 const CORBA_long position, CORBA_Environment * ev)
 233 {
 234   SpiEditableText *editable;
 235   BonoboObject *obj;
 236   obj = (bonobo_object_from_servant (_servant));
 237   g_return_if_fail (IS_SPI_EDITABLE_TEXT (obj));
 238   editable = SPI_EDITABLE_TEXT(bonobo_object_from_servant (_servant));
 239   g_return_if_fail (ATK_IS_EDITABLE_TEXT ( (SPI_TEXT (obj))->atko));
 240
 241   atk_editable_text_paste_text (ATK_EDITABLE_TEXT( SPI_TEXT(editable)->atko), position);
 242 }
 243