2001-12-10 Michael Meeks <michael@ximian.com>
[platform/core/uifw/at-spi2-atk.git] / libspi / editabletext.c
index 4c14c20..7a14352 100644 (file)
  * Boston, MA 02111-1307, USA.
  */
 
-/*
- * component.c : bonobo wrapper for accessible component implementation
- *
- */
-#include <config.h>
-#include <bonobo/Bonobo.h>
+/* editabletext.c : implements the EditableText interface */
 
+#include <config.h>
 #include <stdio.h>
+#include <atk/atkeditabletext.h>
+#include <libspi/editabletext.h>
 
-/*
- * This pulls the CORBA definitions for the "Accessibility::Accessible" server
- */
-#include <libspi/Accessibility.h>
-
-/*
- * This pulls the definition of the EditableText bonobo object
- */
-#include "editabletext.h"
+/* Static function declarations */
 
-/*
- * Static function declarations
- */
-
-static void
-editable_text_class_init (EditableTextClass *klass);
 static void
-editable_text_init (EditableText *editable);
+spi_editable_text_class_init (SpiEditableTextClass *klass);
 static void
-editable_text_finalize (GObject *obj);
+spi_editable_text_init (SpiEditableText *editable);
 static CORBA_boolean
-impl_setAttributes (PortableServer_Servant _servant,
+impl_setAttributes (PortableServer_Servant servant,
                       const CORBA_char * attributes,
                       const CORBA_long startPos,
                       const CORBA_long endPos,
-                      CORBA_Environment * ev);
+                      CORBA_Environment *ev);
 static void
-impl_setTextContents (PortableServer_Servant _servant,
+impl_setTextContents (PortableServer_Servant servant,
                      const CORBA_char * newContents,
-                     CORBA_Environment * ev);
+                     CORBA_Environment *ev);
 static void 
-impl_insertText (PortableServer_Servant _servant,
+impl_insertText (PortableServer_Servant servant,
                 const CORBA_long position,
                 const CORBA_char * text,
                 const CORBA_long length,
-                CORBA_Environment * ev);
+                CORBA_Environment *ev);
 static void 
-impl_copyText (PortableServer_Servant _servant,
+impl_copyText (PortableServer_Servant servant,
               const CORBA_long startPos, const CORBA_long endPos,
-              CORBA_Environment * ev);
+              CORBA_Environment *ev);
 static void 
-impl_cutText (PortableServer_Servant _servant,
+impl_cutText (PortableServer_Servant servant,
              const CORBA_long startPos, const CORBA_long endPos,
-             CORBA_Environment * ev);
+             CORBA_Environment *ev);
 static void 
-impl_deleteText (PortableServer_Servant _servant,
+impl_deleteText (PortableServer_Servant servant,
                 const CORBA_long startPos, const CORBA_long endPos,
-                CORBA_Environment * ev);
+                CORBA_Environment *ev);
 static void
-impl_pasteText (PortableServer_Servant _servant,
-               const CORBA_long position, CORBA_Environment * ev);
+impl_pasteText (PortableServer_Servant servant,
+               const CORBA_long position, CORBA_Environment *ev);
 
-static GObjectClass *parent_class;
-
-GType
-editable_text_get_type (void)
-{
-  static GType type = 0;
-
-  if (!type) {
-    static const GTypeInfo tinfo = {
-      sizeof (EditableTextClass),
-      (GBaseInitFunc) NULL,
-      (GBaseFinalizeFunc) NULL,
-      (GClassInitFunc) editable_text_class_init,
-      (GClassFinalizeFunc) NULL,
-      NULL, /* class data */
-      sizeof (EditableText),
-      0, /* n preallocs */
-      (GInstanceInitFunc) editable_text_init,
-                        NULL /* value table */
-    };
-
-    /*
-     * Bonobo_type_unique auto-generates a load of
-     * CORBA structures for us. All derived types must
-     * use bonobo_type_unique.
-     */
-    type = bonobo_type_unique (
-                              TEXT_TYPE,
-                              POA_Accessibility_EditableText__init,
-                              NULL,
-                              G_STRUCT_OFFSET (EditableTextClass, epv),
-                              &tinfo,
-                              "AccessibleEditableText");
-  }
-
-  return type;
-}
+BONOBO_TYPE_FUNC_FULL (SpiEditableText,
+                      Accessibility_EditableText,
+                      SPI_TEXT_TYPE,
+                      spi_editable_text);
 
 static void
-editable_text_class_init (EditableTextClass *klass)
+spi_editable_text_class_init (SpiEditableTextClass *klass)
 {
-  GObjectClass * object_class = (GObjectClass *) klass;
   POA_Accessibility_EditableText__epv *epv = &klass->epv;
-  parent_class = g_type_class_peek_parent (klass);
-
-  object_class->finalize = editable_text_finalize;
-
 
   /* Initialize epv table */
 
@@ -140,66 +86,81 @@ editable_text_class_init (EditableTextClass *klass)
   epv->pasteText = impl_pasteText;
 }
 
+
 static void
-editable_text_init (EditableText *editable)
+spi_editable_text_init (SpiEditableText *editable)
 {
 }
 
-static void
-editable_text_finalize (GObject *obj)
+
+SpiEditableText *
+spi_editable_text_interface_new (AtkObject *obj)
 {
-  EditableText *editable = EDITABLE_TEXT(obj);
-  Text *text = TEXT(obj);
-  g_object_unref (text->atko);
-  text->atko = NULL;
-  parent_class->finalize (obj);
+  SpiEditableText *new_editable = g_object_new (
+         SPI_EDITABLE_TEXT_TYPE, NULL);
+
+  spi_text_construct (SPI_TEXT (new_editable), obj);
+
+  return new_editable;
 }
 
-EditableText *
-editable_text_interface_new (AtkObject *obj)
+
+static AtkEditableText *
+get_editable_text_from_servant (PortableServer_Servant servant)
 {
-  EditableText *new_editable =
-    EDITABLE_TEXT(g_object_new (EDITABLE_TEXT_TYPE, NULL));
-  TEXT (new_editable)->atko = obj;
-  g_object_ref (obj);
-return new_editable;
-}
+  SpiBase *object = SPI_BASE (bonobo_object_from_servant (servant));
 
+  if (!object)
+    {
+      return NULL;
+    }
+
+  return ATK_EDITABLE_TEXT (object->atko);
+}
 
 
 static CORBA_boolean
-impl_setAttributes (PortableServer_Servant _servant,
-                      const CORBA_char * attributes,
-                      const CORBA_long startPos,
-                      const CORBA_long endPos,
-                                        CORBA_Environment * ev)
+impl_setAttributes (PortableServer_Servant servant,
+                   const CORBA_char * attributes,
+                   const CORBA_long startPos,
+                   const CORBA_long endPos,
+                   CORBA_Environment *ev)
 {
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
+
+  g_return_val_if_fail (editable != NULL, FALSE);
+
   g_print ("setRunAttributes not implemented.\n");
-}
 
+  return FALSE;
+}
 
 
 static void
-impl_setTextContents (PortableServer_Servant _servant,
-                     const CORBA_char newContents,
-                     CORBA_Environment ev)
+impl_setTextContents (PortableServer_Servant servant,
+                     const CORBA_char     *newContents,
+                     CORBA_Environment    *ev)
 {
-  EditableText *editable = EDITABLE_TEXT(bonobo_object_from_servant (_servant));
-  atk_editable_text_set_text_contents (ATK_EDITABLE_TEXT( TEXT (editable)->atko),
-                                      (gchar *) newContents);
-}
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
 
+  g_return_if_fail (editable != NULL);
+  
+  atk_editable_text_set_text_contents (editable, (gchar *) newContents);
+}
 
 
 static void 
-impl_insertText (PortableServer_Servant _servant,
-                const CORBA_long position,
-                const CORBA_char text,
-                const CORBA_long length,
-                CORBA_Environment ev)
+impl_insertText (PortableServer_Servant servant,
+                const CORBA_long      position,
+                const CORBA_char     *text,
+                const CORBA_long      length,
+                CORBA_Environment    *ev)
 {
-  EditableText *editable = EDITABLE_TEXT (bonobo_object_from_servant(_servant));
-  atk_editable_text_insert_text (ATK_EDITABLE_TEXT( TEXT (editable)->atko),
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
+
+  g_return_if_fail (editable != NULL);
+
+  atk_editable_text_insert_text (editable,
                                 (gchar *) text,
                                 (gint) length,
                                 (gint *) &position);
@@ -207,46 +168,51 @@ impl_insertText (PortableServer_Servant _servant,
 
 
 static void 
-impl_copyText (PortableServer_Servant _servant,
+impl_copyText (PortableServer_Servant servant,
               const CORBA_long startPos, const CORBA_long endPos,
-              CORBA_Environment * ev)
+              CORBA_Environment *ev)
 {
-  EditableText *editable = EDITABLE_TEXT (bonobo_object_from_servant(_servant));
-  atk_editable_text_copy_text (ATK_EDITABLE_TEXT( TEXT(editable)->atko),
-                              (gint) startPos, (gint) endPos);
-}
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
 
+  g_return_if_fail (editable != NULL);
+
+  atk_editable_text_copy_text (editable, (gint) startPos, (gint) endPos);
+}
 
 
 static void 
-impl_cutText (PortableServer_Servant _servant,
+impl_cutText (PortableServer_Servant servant,
              const CORBA_long startPos, const CORBA_long endPos,
-             CORBA_Environment * ev)
+             CORBA_Environment *ev)
 {
-  EditableText *editable = EDITABLE_TEXT (bonobo_object_from_servant(_servant));
-  atk_editable_text_cut_text (ATK_EDITABLE_TEXT(TEXT (editable)->atko),
-                                (gint) startPos, (gint) endPos);
-}
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
 
+  g_return_if_fail (editable != NULL);
 
+  atk_editable_text_cut_text (editable, (gint) startPos, (gint) endPos);
+}
 
 
 static void 
-impl_deleteText (PortableServer_Servant _servant,
+impl_deleteText (PortableServer_Servant servant,
                 const CORBA_long startPos, const CORBA_long endPos,
-                CORBA_Environment * ev)
+                CORBA_Environment *ev)
 {
-  EditableText *editable = EDITABLE_TEXT (bonobo_object_from_servant(_servant));
-  atk_editable_text_delete_text (ATK_EDITABLE_TEXT( TEXT(editable)->atko),
-                                (gint) startPos, (gint) endPos);
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
+
+  g_return_if_fail (editable != NULL);
+
+  atk_editable_text_delete_text (editable, (gint) startPos, (gint) endPos);
 }
 
 
 static void
-impl_pasteText (PortableServer_Servant _servant,
-               const CORBA_long position, CORBA_Environment * ev)
+impl_pasteText (PortableServer_Servant servant,
+               const CORBA_long position, CORBA_Environment *ev)
 {
-  EditableText *editable = EDITABLE_TEXT (bonobo_object_from_servant(_servant));
-  atk_editable_text_paste_text (ATK_EDITABLE_TEXT( TEXT(editable)->atko), position);
-}
+  AtkEditableText *editable = get_editable_text_from_servant (servant);
+
+  g_return_if_fail (editable != NULL);
 
+  atk_editable_text_paste_text (editable, position);
+}