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Add a GtkListBoxRow accessible

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This lets us do two things:
1. Set the list-item role
2. Set selectable and selected states as appropriate

https://bugzilla.gnome.org/show_bug.cgi?id=692258
This commit is contained in:
Matthias Clasen 2013-09-21 20:49:18 -04:00
parent bdd4d65e85
commit c22e27f986
7 changed files with 299 additions and 85 deletions
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2
gtk/a11y/Makefile.am
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@ -26,6 +26,7 @@ gtka11y_c_sources = \
gtklevelbaraccessible.c \
gtklinkbuttonaccessible.c \
gtklistboxaccessible.c \
gtklistboxrowaccessible.c \
gtklockbuttonaccessible.c \
gtkmenuaccessible.c \
gtkmenushellaccessible.c \
@ -74,6 +75,7 @@ gtka11yinclude_HEADERS = \
gtklevelbaraccessible.h \
gtklinkbuttonaccessible.h \
gtklistboxaccessible.h \
gtklistboxrowaccessible.h \
gtklockbuttonaccessible.h \
gtkmenuaccessible.h \
gtkmenuitemaccessible.h \

70
gtk/a11y/gtklistboxrowaccessible.c Normal file
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@ -0,0 +1,70 @@
/*
* Copyright (C) 2013 Red Hat, 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtklistboxrowaccessible.h"
#include "gtk/gtklistbox.h"
G_DEFINE_TYPE (GtkListBoxRowAccessible, gtk_list_box_row_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE)
static void
gtk_list_box_row_accessible_init (GtkListBoxRowAccessible *accessible)
{
}
static void
gtk_list_box_row_accessible_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_LIST_ITEM;
}
static AtkStateSet*
gtk_list_box_row_accessible_ref_state_set (AtkObject *obj)
{
AtkStateSet *state_set;
GtkWidget *widget, *parent;
state_set = ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->ref_state_set (obj);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget != NULL)
{
parent = gtk_widget_get_parent (widget);
if (gtk_list_box_get_selection_mode (GTK_LIST_BOX (parent)) != GTK_SELECTION_NONE)
atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
if (widget == (GtkWidget*)gtk_list_box_get_selected_row (GTK_LIST_BOX (parent)))
atk_state_set_add_state (state_set, ATK_STATE_SELECTED);
}
return state_set;
}
static void
gtk_list_box_row_accessible_class_init (GtkListBoxRowAccessibleClass *klass)
{
AtkObjectClass *object_class = ATK_OBJECT_CLASS (klass);
object_class->initialize = gtk_list_box_row_accessible_initialize;
object_class->ref_state_set = gtk_list_box_row_accessible_ref_state_set;
}

55
gtk/a11y/gtklistboxrowaccessible.h Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (C) 2013 Red Hat, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_LIST_BOX_ROW_ACCESSIBLE_H__
#define __GTK_LIST_BOX_ROW_ACCESSIBLE_H__
#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk-a11y.h> can be included directly."
#endif
#include <gtk/gtk.h>
#include <gtk/a11y/gtkcontaineraccessible.h>
G_BEGIN_DECLS
#define GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE (gtk_list_box_row_accessible_get_type ())
#define GTK_LIST_BOX_ROW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessible))
#define GTK_LIST_BOX_ROW_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessibleClass))
#define GTK_IS_LIST_BOX_ROW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE))
#define GTK_IS_LIST_BOX_ROW_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE))
#define GTK_LIST_BOX_ROW_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessibleClass))
typedef struct _GtkListBoxRowAccessible GtkListBoxRowAccessible;
typedef struct _GtkListBoxRowAccessibleClass GtkListBoxRowAccessibleClass;
struct _GtkListBoxRowAccessible
{
GtkContainerAccessible parent;
};
struct _GtkListBoxRowAccessibleClass
{
GtkContainerAccessibleClass parent_class;
};
GDK_AVAILABLE_IN_3_10
GType gtk_list_box_row_accessible_get_type (void);
G_END_DECLS
#endif /* __GTK_LIST_BOX_ROW_ACCESSIBLE_H__ */

1
gtk/gtk-a11y.h
View File

@ -47,6 +47,7 @@
#include <gtk/a11y/gtklevelbaraccessible.h>
#include <gtk/a11y/gtklinkbuttonaccessible.h>
#include <gtk/a11y/gtklistboxaccessible.h>
#include <gtk/a11y/gtklistboxrowaccessible.h>
#include <gtk/a11y/gtklockbuttonaccessible.h>
#include <gtk/a11y/gtkmenuaccessible.h>
#include <gtk/a11y/gtkmenuitemaccessible.h>

3
gtk/gtklistbox.c
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@ -28,6 +28,7 @@
#include <string.h>
#include "a11y/gtklistboxaccessibleprivate.h"
#include "a11y/gtklistboxrowaccessible.h"
/**
* SECTION:gtklistbox
@ -2812,6 +2813,8 @@ gtk_list_box_row_class_init (GtkListBoxRowClass *klass)
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE);
object_class->get_property = gtk_list_box_row_get_property;
object_class->set_property = gtk_list_box_row_set_property;
object_class->finalize = gtk_list_box_row_finalize;

82
testsuite/a11y/listbox.txt
View File

@ -7,19 +7,27 @@ window1
layer: window
alpha: 1
box1
"list box"
"filler"
parent: window1
index: 0
state: enabled horizontal sensitive showing visible
toolkit: gtk
<AtkComponent>
layer: widget
alpha: 1
listbox1
"list box"
parent: box1
index: 0
state: enabled sensitive showing visible manages-descendants
toolkit: gtk
<AtkComponent>
layer: widget
alpha: 1
<AtkSelection>
selected children: unnamed-GtkContainerAccessible-0
unnamed-GtkContainerAccessible-0
unnamed-GtkListBoxRowAccessible-0
"list item"
parent: box1
parent: listbox1
index: 0
state: enabled focusable sensitive showing visible
toolkit: gtk
@ -28,7 +36,7 @@ window1
alpha: 1
row1
"label"
parent: unnamed-GtkContainerAccessible-0
parent: unnamed-GtkListBoxRowAccessible-0
index: 0
name: Row One
state: enabled multi-line sensitive showing visible
@ -65,9 +73,9 @@ window1
variant: <omitted>
weight: <omitted>
wrap-mode: word
unnamed-GtkContainerAccessible-1
unnamed-GtkListBoxRowAccessible-1
"list item"
parent: box1
parent: listbox1
index: 1
state: enabled focusable sensitive showing visible
toolkit: gtk
@ -76,7 +84,7 @@ window1
alpha: 1
row2
"label"
parent: unnamed-GtkContainerAccessible-1
parent: unnamed-GtkListBoxRowAccessible-1
index: 0
name: Row Two
state: enabled multi-line sensitive showing visible
@ -113,3 +121,61 @@ window1
variant: <omitted>
weight: <omitted>
wrap-mode: word
listbox2
"list box"
parent: box1
index: 1
state: enabled sensitive showing visible manages-descendants
toolkit: gtk
<AtkComponent>
layer: widget
alpha: 1
<AtkSelection>
unnamed-GtkListBoxRowAccessible-2
"list item"
parent: listbox2
index: 0
state: enabled focusable selectable sensitive showing visible
toolkit: gtk
<AtkComponent>
layer: widget
alpha: 1
row3
"label"
parent: unnamed-GtkListBoxRowAccessible-2
index: 0
name: Row Tree
state: enabled multi-line sensitive showing visible
toolkit: gtk
<AtkComponent>
layer: widget
alpha: 1
<AtkText>
text: Row Tree
character count: 8
caret offset: 0
default attributes: bg-color: <omitted>
bg-full-height: 0
direction: <omitted>
editable: false
family-name: <omitted>
fg-color: <omitted>
indent: 0
invisible: false
justification: left
language: <omitted>
left-margin: 0
pixels-above-lines: 0
pixels-below-lines: 0
pixels-inside-wrap: 0
right-margin: 0
rise: 0
scale: 1
size: <omitted>
stretch: <omitted>
strikethrough: false
style: <omitted>
underline: none
variant: <omitted>
weight: <omitted>
wrap-mode: word

19
testsuite/a11y/listbox.ui
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@ -5,8 +5,12 @@
<property name="can_focus">False</property>
<property name="type">popup</property>
<child>
<object class="GtkListBox" id="box1">
<object class="GtkBox" id="box1">
<property name="visible">True</property>
<child>
<object class="GtkListBox" id="listbox1">
<property name="visible">True</property>
<property name="selection-mode">none</property>
<child>
<object class="GtkLabel" id="row1">
<property name="visible">True</property>
@ -21,5 +25,18 @@
</child>
</object>
</child>
<child>
<object class="GtkListBox" id="listbox2">
<property name="visible">True</property>
<child>
<object class="GtkLabel" id="row3">
<property name="visible">True</property>
<property name="label">Row Tree</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
</interface>