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Convert GailImage to GtkImageAccessible

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This commit is contained in:
Matthias Clasen 2011-06-26 23:16:26 -04:00
parent a166051b60
commit 2152424541
9 changed files with 267 additions and 332 deletions
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4
gtk/a11y/Makefile.am
View File

@ -19,7 +19,7 @@ gail_c_sources = \
gtkentryaccessible.c \
gailexpander.c \
gtkframeaccessible.c \
gailimage.c \
gtkimageaccessible.c \
gailimagecell.c \
gtklabelaccessible.c \
gaillinkbutton.c \
@ -71,7 +71,7 @@ gail_private_h_sources = \
gailexpander.h \
gailfactory.h \
gtkframeaccessible.h \
gailimage.h \
gtkimageaccessible.h \
gailimagecell.h \
gtklabelaccessible.h \
gaillinkbutton.h \

3
gtk/a11y/gail.c
View File

@ -32,7 +32,6 @@
#include "gailcontainer.h"
#include "gailcontainercell.h"
#include "gailexpander.h"
#include "gailimage.h"
#include "gailimagecell.h"
#include "gaillinkbutton.h"
#include "gailmenu.h"
@ -107,7 +106,6 @@ GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_BUTTON, GailButton, gail_button, GTK_TYPE_BUTT
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_LINK_BUTTON, GailLinkButton, gail_link_button, GTK_TYPE_LINK_BUTTON)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_MENU_ITEM, GailMenuItem, gail_menu_item, gail_menu_item_new)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_TOGGLE_BUTTON, GailToggleButton, gail_toggle_button, GTK_TYPE_TOGGLE_BUTTON)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_IMAGE, GailImage, gail_image, GTK_TYPE_IMAGE)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_COMBO_BOX, GailComboBox, gail_combo_box, GTK_TYPE_COMBO_BOX)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU_SHELL, GailMenuShell, gail_menu_shell, GTK_TYPE_MENU_SHELL)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU, GailMenu, gail_menu, GTK_TYPE_MENU)
@ -873,7 +871,6 @@ gail_accessibility_module_init (void)
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_LINK_BUTTON, gail_link_button);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU_ITEM, gail_menu_item);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_TOGGLE_BUTTON, gail_toggle_button);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_IMAGE, gail_image);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_COMBO_BOX, gail_combo_box);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU_BAR, gail_menu_shell);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU, gail_menu);

271
gtk/a11y/gailimage.c
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@ -1,271 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "gailimage.h"
static void gail_image_class_init (GailImageClass *klass);
static void gail_image_init (GailImage *image);
static void gail_image_initialize (AtkObject *accessible,
gpointer data);
static const gchar* gail_image_get_name (AtkObject *accessible);
static void atk_image_interface_init (AtkImageIface *iface);
static const gchar *
gail_image_get_image_description (AtkImage *image);
static void gail_image_get_image_position (AtkImage *image,
gint *x,
gint *y,
AtkCoordType coord_type);
static void gail_image_get_image_size (AtkImage *image,
gint *width,
gint *height);
static gboolean gail_image_set_image_description (AtkImage *image,
const gchar *description);
static void gail_image_finalize (GObject *object);
G_DEFINE_TYPE_WITH_CODE (GailImage, gail_image, GAIL_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))
static void
gail_image_class_init (GailImageClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
gobject_class->finalize = gail_image_finalize;
class->initialize = gail_image_initialize;
class->get_name = gail_image_get_name;
}
static void
gail_image_init (GailImage *image)
{
image->image_description = NULL;
}
static void
gail_image_initialize (AtkObject *accessible,
gpointer data)
{
ATK_OBJECT_CLASS (gail_image_parent_class)->initialize (accessible, data);
accessible->role = ATK_ROLE_ICON;
}
/* Copied from gtktoolbar.c, keep in sync */
static gchar *
elide_underscores (const gchar *original)
{
gchar *q, *result;
const gchar *p, *end;
gsize len;
gboolean last_underscore;
if (!original)
return NULL;
len = strlen (original);
q = result = g_malloc (len + 1);
last_underscore = FALSE;
end = original + len;
for (p = original; p < end; p++)
{
if (!last_underscore && *p == '_')
last_underscore = TRUE;
else
{
last_underscore = FALSE;
if (original + 2 <= p && p + 1 <= end &&
p[-2] == '(' && p[-1] == '_' && p[0] != '_' && p[1] == ')')
{
q--;
*q = '\0';
p++;
}
else
*q++ = *p;
}
}
if (last_underscore)
*q++ = '_';
*q = '\0';
return result;
}
static const gchar*
gail_image_get_name (AtkObject *accessible)
{
GtkWidget* widget;
GtkImage *image;
GailImage *image_accessible;
GtkStockItem stock_item;
gchar *stock_id;
const gchar *name;
name = ATK_OBJECT_CLASS (gail_image_parent_class)->get_name (accessible);
if (name)
return name;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
/*
* State is defunct
*/
if (widget == NULL)
return NULL;
g_return_val_if_fail (GTK_IS_IMAGE (widget), NULL);
image = GTK_IMAGE (widget);
image_accessible = GAIL_IMAGE (accessible);
g_free (image_accessible->stock_name);
image_accessible->stock_name = NULL;
if (gtk_image_get_storage_type (image) != GTK_IMAGE_STOCK)
return NULL;
gtk_image_get_stock (image, &stock_id, NULL);
if (stock_id == NULL)
return NULL;
if (!gtk_stock_lookup (stock_id, &stock_item))
return NULL;
image_accessible->stock_name = elide_underscores (stock_item.label);
return image_accessible->stock_name;
}
static void
atk_image_interface_init (AtkImageIface *iface)
{
iface->get_image_description = gail_image_get_image_description;
iface->get_image_position = gail_image_get_image_position;
iface->get_image_size = gail_image_get_image_size;
iface->set_image_description = gail_image_set_image_description;
}
static const gchar *
gail_image_get_image_description (AtkImage *image)
{
GailImage* aimage = GAIL_IMAGE (image);
return aimage->image_description;
}
static void
gail_image_get_image_position (AtkImage *image,
gint *x,
gint *y,
AtkCoordType coord_type)
{
atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);
}
static void
gail_image_get_image_size (AtkImage *image,
gint *width,
gint *height)
{
GtkWidget* widget;
GtkImage *gtk_image;
GtkImageType image_type;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (image));
if (widget == 0)
{
/* State is defunct */
*height = -1;
*width = -1;
return;
}
gtk_image = GTK_IMAGE(widget);
image_type = gtk_image_get_storage_type(gtk_image);
switch(image_type) {
case GTK_IMAGE_PIXBUF:
{
GdkPixbuf *pixbuf;
pixbuf = gtk_image_get_pixbuf(gtk_image);
*height = gdk_pixbuf_get_height(pixbuf);
*width = gdk_pixbuf_get_width(pixbuf);
break;
}
case GTK_IMAGE_STOCK:
case GTK_IMAGE_ICON_SET:
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
{
GtkIconSize size;
GtkSettings *settings;
settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
g_object_get (gtk_image, "icon-size", &size, NULL);
gtk_icon_size_lookup_for_settings (settings, size, width, height);
break;
}
case GTK_IMAGE_ANIMATION:
{
GdkPixbufAnimation *animation;
animation = gtk_image_get_animation(gtk_image);
*height = gdk_pixbuf_animation_get_height(animation);
*width = gdk_pixbuf_animation_get_width(animation);
break;
}
default:
{
*height = -1;
*width = -1;
break;
}
}
}
static gboolean
gail_image_set_image_description (AtkImage *image,
const gchar *description)
{
GailImage* aimage = GAIL_IMAGE (image);
g_free (aimage->image_description);
aimage->image_description = g_strdup (description);
return TRUE;
}
static void
gail_image_finalize (GObject *object)
{
GailImage *aimage = GAIL_IMAGE (object);
g_free (aimage->image_description);
g_free (aimage->stock_name);
G_OBJECT_CLASS (gail_image_parent_class)->finalize (object);
}

54
gtk/a11y/gailimage.h
View File

@ -1,54 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GAIL_IMAGE_H__
#define __GAIL_IMAGE_H__
#include "gailwidget.h"
G_BEGIN_DECLS
#define GAIL_TYPE_IMAGE (gail_image_get_type ())
#define GAIL_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_IMAGE, GailImage))
#define GAIL_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_IMAGE, GailImageClass))
#define GAIL_IS_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_IMAGE))
#define GAIL_IS_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_IMAGE))
#define GAIL_IMAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_IMAGE, GailImageClass))
typedef struct _GailImage GailImage;
typedef struct _GailImageClass GailImageClass;
struct _GailImage
{
GailWidget parent;
gchar* image_description;
gchar* stock_name;
};
GType gail_image_get_type (void);
struct _GailImageClass
{
GailWidgetClass parent_class;
};
G_END_DECLS
#endif /* __GAIL_IMAGE_H__ */

205
gtk/a11y/gtkimageaccessible.c Normal file
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@ -0,0 +1,205 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "gtkimageaccessible.h"
static void atk_image_interface_init (AtkImageIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkImageAccessible, gtk_image_accessible, GAIL_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))
static void
gtk_image_accessible_initialize (AtkObject *accessible,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_image_accessible_parent_class)->initialize (accessible, data);
accessible->role = ATK_ROLE_ICON;
}
static void
gtk_image_accessible_finalize (GObject *object)
{
GtkImageAccessible *aimage = GTK_IMAGE_ACCESSIBLE (object);
g_free (aimage->image_description);
g_free (aimage->stock_name);
G_OBJECT_CLASS (gtk_image_accessible_parent_class)->finalize (object);
}
static const gchar *
gtk_image_accessible_get_name (AtkObject *accessible)
{
GtkWidget* widget;
GtkImage *image;
GtkImageAccessible *image_accessible;
GtkStockItem stock_item;
gchar *stock_id;
const gchar *name;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
if (widget == NULL)
return NULL;
name = ATK_OBJECT_CLASS (gtk_image_accessible_parent_class)->get_name (accessible);
if (name)
return name;
image = GTK_IMAGE (widget);
image_accessible = GTK_IMAGE_ACCESSIBLE (accessible);
g_free (image_accessible->stock_name);
image_accessible->stock_name = NULL;
if (gtk_image_get_storage_type (image) != GTK_IMAGE_STOCK)
return NULL;
gtk_image_get_stock (image, &stock_id, NULL);
if (stock_id == NULL)
return NULL;
if (!gtk_stock_lookup (stock_id, &stock_item))
return NULL;
image_accessible->stock_name = _gtk_toolbar_elide_underscores (stock_item.label);
return image_accessible->stock_name;
}
static void
gtk_image_accessible_class_init (GtkImageAccessibleClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
gobject_class->finalize = gtk_image_accessible_finalize;
class->initialize = gtk_image_accessible_initialize;
class->get_name = gtk_image_accessible_get_name;
}
static void
gtk_image_accessible_init (GtkImageAccessible *image)
{
}
static const gchar *
gtk_image_accessible_get_image_description (AtkImage *image)
{
GtkImageAccessible *accessible = GTK_IMAGE_ACCESSIBLE (image);
return accessible->image_description;
}
static void
gtk_image_accessible_get_image_position (AtkImage *image,
gint *x,
gint *y,
AtkCoordType coord_type)
{
atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);
}
static void
gtk_image_accessible_get_image_size (AtkImage *image,
gint *width,
gint *height)
{
GtkWidget* widget;
GtkImage *gtk_image;
GtkImageType image_type;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (image));
if (widget == NULL)
{
*height = -1;
*width = -1;
return;
}
gtk_image = GTK_IMAGE (widget);
image_type = gtk_image_get_storage_type (gtk_image);
switch (image_type)
{
case GTK_IMAGE_PIXBUF:
{
GdkPixbuf *pixbuf;
pixbuf = gtk_image_get_pixbuf (gtk_image);
*height = gdk_pixbuf_get_height (pixbuf);
*width = gdk_pixbuf_get_width (pixbuf);
break;
}
case GTK_IMAGE_STOCK:
case GTK_IMAGE_ICON_SET:
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
{
GtkIconSize size;
GtkSettings *settings;
settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
g_object_get (gtk_image, "icon-size", &size, NULL);
gtk_icon_size_lookup_for_settings (settings, size, width, height);
break;
}
case GTK_IMAGE_ANIMATION:
{
GdkPixbufAnimation *animation;
animation = gtk_image_get_animation (gtk_image);
*height = gdk_pixbuf_animation_get_height (animation);
*width = gdk_pixbuf_animation_get_width (animation);
break;
}
default:
{
*height = -1;
*width = -1;
break;
}
}
}
static gboolean
gtk_image_accessible_set_image_description (AtkImage *image,
const gchar *description)
{
GtkImageAccessible* accessible = GTK_IMAGE_ACCESSIBLE (image);
g_free (accessible->image_description);
accessible->image_description = g_strdup (description);
return TRUE;
}
static void
atk_image_interface_init (AtkImageIface *iface)
{
iface->get_image_description = gtk_image_accessible_get_image_description;
iface->get_image_position = gtk_image_accessible_get_image_position;
iface->get_image_size = gtk_image_accessible_get_image_size;
iface->set_image_description = gtk_image_accessible_set_image_description;
}

54
gtk/a11y/gtkimageaccessible.h Normal file
View File

@ -0,0 +1,54 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_IMAGE_ACCESSIBLE_H__
#define __GTK_IMAGE_ACCESSIBLE_H__
#include "gailwidget.h"
G_BEGIN_DECLS
#define GTK_TYPE_IMAGE_ACCESSIBLE (gtk_image_accessible_get_type ())
#define GTK_IMAGE_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IMAGE_ACCESSIBLE, GtkImageAccessible))
#define GTK_IMAGE_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMAGE_ACCESSIBLE, GtkImageAccessibleClass))
#define GTK_IS_IMAGE_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IMAGE_ACCESSIBLE))
#define GTK_IS_IMAGE_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMAGE_ACCESSIBLE))
#define GTK_IMAGE_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IMAGE_ACCESSIBLE, GtkImageAccessibleClass))
typedef struct _GtkImageAccessible GtkImageAccessible;
typedef struct _GtkImageAccessibleClass GtkImageAccessibleClass;
struct _GtkImageAccessible
{
GailWidget parent;
gchar* image_description;
gchar* stock_name;
};
struct _GtkImageAccessibleClass
{
GailWidgetClass parent_class;
};
GType gtk_image_accessible_get_type (void);
G_END_DECLS
#endif /* __GTK_IMAGE_ACCESSIBLE_H__ */

4
gtk/gtkimage.c
View File

@ -39,6 +39,8 @@
#include "gtkprivate.h"
#include "gtktypebuiltins.h"
#include "a11y/gtkimageaccessible.h"
/**
* SECTION:gtkimage
* @Short_description: A widget displaying an image
@ -357,6 +359,8 @@ gtk_image_class_init (GtkImageClass *class)
GTK_PARAM_READWRITE));
g_type_class_add_private (class, sizeof (GtkImagePrivate));
gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_IMAGE_ACCESSIBLE);
}
static void

2
tests/a11y/about.txt
View File

@ -25,7 +25,7 @@ window1
<AtkComponent>
layer: widget
alpha: 1
unnamed-GailImage-2
unnamed-GtkImageAccessible-2
"icon"
parent: unnamed-GailContainer-1
index: 0

2
tests/a11y/messagedialog.txt
View File

@ -25,7 +25,7 @@ window1
<AtkComponent>
layer: widget
alpha: 1
unnamed-GailImage-2
unnamed-GtkImageAccessible-2
"icon"
parent: unnamed-GailContainer-1
index: 0