forked from AuroraMiddleware/gtk
8b667e006a
Move instance fields to a private struct, in preparation for installing a11y headers. This also required removing access to GtkRendererCellAccessible innards from various cell accessible implementations.
126 lines
4.0 KiB
C
126 lines
4.0 KiB
C
/* GAIL - The GNOME Accessibility Enabling 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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "gtkimagecellaccessible.h"
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struct _GtkImageCellAccessiblePrivate
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{
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gchar *image_description;
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};
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static void atk_image_interface_init (AtkImageIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GtkImageCellAccessible, _gtk_image_cell_accessible, GTK_TYPE_RENDERER_CELL_ACCESSIBLE,
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G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))
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static void
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gtk_image_cell_accessible_finalize (GObject *object)
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{
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GtkImageCellAccessible *image_cell = GTK_IMAGE_CELL_ACCESSIBLE (object);
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g_free (image_cell->priv->image_description);
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G_OBJECT_CLASS (_gtk_image_cell_accessible_parent_class)->finalize (object);
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}
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static void
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_gtk_image_cell_accessible_class_init (GtkImageCellAccessibleClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = gtk_image_cell_accessible_finalize;
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g_type_class_add_private (klass, sizeof (GtkImageCellAccessiblePrivate));
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}
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static void
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_gtk_image_cell_accessible_init (GtkImageCellAccessible *image_cell)
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{
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image_cell->priv = G_TYPE_INSTANCE_GET_PRIVATE (image_cell,
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GTK_TYPE_IMAGE_CELL_ACCESSIBLE,
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GtkImageCellAccessiblePrivate);
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}
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static const gchar *
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gtk_image_cell_accessible_get_image_description (AtkImage *image)
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{
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GtkImageCellAccessible *image_cell = GTK_IMAGE_CELL_ACCESSIBLE (image);
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return image_cell->priv->image_description;
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}
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static gboolean
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gtk_image_cell_accessible_set_image_description (AtkImage *image,
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const gchar *description)
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{
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GtkImageCellAccessible *image_cell = GTK_IMAGE_CELL_ACCESSIBLE (image);
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g_free (image_cell->priv->image_description);
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image_cell->priv->image_description = g_strdup (description);
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if (image_cell->priv->image_description)
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return TRUE;
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else
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return FALSE;
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}
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static void
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gtk_image_cell_accessible_get_image_position (AtkImage *image,
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gint *x,
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gint *y,
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AtkCoordType coord_type)
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{
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atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);
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}
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static void
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gtk_image_cell_accessible_get_image_size (AtkImage *image,
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gint *width,
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gint *height)
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{
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GtkImageCellAccessible *cell = GTK_IMAGE_CELL_ACCESSIBLE (image);
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GtkCellRenderer *cell_renderer;
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GdkPixbuf *pixbuf = NULL;
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*width = 0;
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*height = 0;
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g_object_get (cell, "renderer", &cell_renderer, NULL);
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g_object_get (cell_renderer,
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"pixbuf", &pixbuf,
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NULL);
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g_object_unref (cell_renderer);
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if (pixbuf)
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{
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*width = gdk_pixbuf_get_width (pixbuf);
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*height = gdk_pixbuf_get_height (pixbuf);
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g_object_unref (pixbuf);
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}
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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 = gtk_image_cell_accessible_get_image_description;
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iface->set_image_description = gtk_image_cell_accessible_set_image_description;
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iface->get_image_position = gtk_image_cell_accessible_get_image_position;
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iface->get_image_size = gtk_image_cell_accessible_get_image_size;
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}
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