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125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/* GAIL - The GNOME Accessibility Implementation Library
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* Copyright 2001 Sun Microsystems Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <gtk/gtk.h>
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#include "gailarrow.h"
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static void gail_arrow_class_init (GailArrowClass *klass);
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static void gail_arrow_init (GailArrow *arrow);
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/* AtkImage */
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static void atk_image_interface_init (AtkImageIface *iface);
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static G_CONST_RETURN gchar* gail_arrow_get_image_description
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(AtkImage *obj);
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static gboolean gail_arrow_set_image_description
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(AtkImage *obj,
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const gchar *description);
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static void gail_arrow_finalize (GObject *object);
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G_DEFINE_TYPE_WITH_CODE (GailArrow, gail_arrow, GAIL_TYPE_WIDGET,
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G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))
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static void
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gail_arrow_class_init (GailArrowClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = gail_arrow_finalize;
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}
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static void
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gail_arrow_init (GailArrow *arrow)
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{
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arrow->image_description = NULL;
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}
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AtkObject*
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gail_arrow_new (GtkWidget *widget)
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{
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GObject *object;
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AtkObject *accessible;
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g_return_val_if_fail (GTK_IS_ARROW (widget), NULL);
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object = g_object_new (GAIL_TYPE_ARROW, NULL);
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accessible = ATK_OBJECT (object);
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atk_object_initialize (accessible, widget);
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accessible->role = ATK_ROLE_ICON;
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return accessible;
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}
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static void
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atk_image_interface_init (AtkImageIface *iface)
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{
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iface->get_image_description = gail_arrow_get_image_description;
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iface->set_image_description = gail_arrow_set_image_description;
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}
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static G_CONST_RETURN gchar*
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gail_arrow_get_image_description (AtkImage *obj)
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{
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GailArrow* arrow;
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g_return_val_if_fail(GAIL_IS_ARROW(obj), NULL);
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arrow = GAIL_ARROW (obj);
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return arrow->image_description;
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}
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static gboolean
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gail_arrow_set_image_description (AtkImage *obj,
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const gchar *description)
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{
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GailArrow* arrow;
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g_return_val_if_fail(GAIL_IS_ARROW(obj), FALSE);
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arrow = GAIL_ARROW (obj);
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g_free (arrow->image_description);
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arrow->image_description = g_strdup (description);
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return TRUE;
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}
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/*
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* static void
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* gail_arrow_get_image_size (AtkImage *obj,
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* gint *height,
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* gint *width)
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*
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* We dont implement this function for GailArrow as gtk hardcodes the size
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* of the arrow to be 7x5 and it is not possible to query this.
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*/
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static void
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gail_arrow_finalize (GObject *object)
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{
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GailArrow *arrow = GAIL_ARROW (object);
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g_free (arrow->image_description);
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G_OBJECT_CLASS (gail_arrow_parent_class)->finalize (object);
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}
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