From ff5eb4adfe1fff68afbd8388396bc49f9fe9a4db Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Fri, 1 Jul 2011 00:47:41 -0400 Subject: [PATCH] Convert GailStatusbar to GtkStatusbarAccessible And drop the AtkText implementation at the same time. Update test results to match. --- gtk/a11y/Makefile.am | 4 +- gtk/a11y/gail.c | 3 - gtk/a11y/gailstatusbar.c | 650 ------------------------------ gtk/a11y/gailstatusbar.h | 54 --- gtk/a11y/gtkstatusbaraccessible.c | 150 +++++++ gtk/a11y/gtkstatusbaraccessible.h | 52 +++ gtk/gtkstatusbar.c | 3 + tests/a11y/statusbar.txt | 90 +---- 8 files changed, 208 insertions(+), 798 deletions(-) delete mode 100644 gtk/a11y/gailstatusbar.c delete mode 100644 gtk/a11y/gailstatusbar.h create mode 100644 gtk/a11y/gtkstatusbaraccessible.c create mode 100644 gtk/a11y/gtkstatusbaraccessible.h diff --git a/gtk/a11y/Makefile.am b/gtk/a11y/Makefile.am index 4db9a34b8..60f967ee2 100644 --- a/gtk/a11y/Makefile.am +++ b/gtk/a11y/Makefile.am @@ -40,7 +40,7 @@ gail_c_sources = \ gtkscrolledwindowaccessible.c \ gtkspinbuttonaccessible.c \ gailsubmenuitem.c \ - gailstatusbar.c \ + gtkstatusbaraccessible.c \ gailtextcell.c \ gailtextutil.c \ gtktextviewaccessible.c \ @@ -91,7 +91,7 @@ gail_private_h_sources = \ gtkscrolledwindowaccessible.h \ gtkspinbuttonaccessible.h \ gailsubmenuitem.h \ - gailstatusbar.h \ + gtkstatusbaraccessible.h \ gailtextcell.h \ gailtextutil.h \ gtktextviewaccessible.h \ diff --git a/gtk/a11y/gail.c b/gtk/a11y/gail.c index 0acfa9353..3aa11ded6 100644 --- a/gtk/a11y/gail.c +++ b/gtk/a11y/gail.c @@ -36,7 +36,6 @@ #include "gailmenuitem.h" #include "gailradiomenuitem.h" #include "gailrenderercell.h" -#include "gailstatusbar.h" #include "gailtextcell.h" #include "gailtoplevel.h" #include "gailutil.h" @@ -94,7 +93,6 @@ GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_MENU_ITEM, GailMenuItem, gail_menu_i 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) GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_WINDOW, GailWindow, gail_window, GTK_TYPE_BIN) -GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_STATUSBAR, GailStatusbar, gail_statusbar, GTK_TYPE_STATUSBAR) GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_CHECK_MENU_ITEM, GailCheckMenuItem, gail_check_menu_item, gail_check_menu_item_new) GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItem, gail_radio_menu_item, gail_radio_menu_item_new) GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_EXPANDER, GailExpander, gail_expander, GTK_TYPE_EXPANDER) @@ -849,7 +847,6 @@ gail_accessibility_module_init (void) GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU_BAR, gail_menu_shell); GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU, gail_menu); GAIL_WIDGET_SET_FACTORY (GTK_TYPE_WINDOW, gail_window); - GAIL_WIDGET_SET_FACTORY (GTK_TYPE_STATUSBAR, gail_statusbar); GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_TEXT, gail_text_cell); GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_TOGGLE, gail_boolean_cell); GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_PIXBUF, gail_image_cell); diff --git a/gtk/a11y/gailstatusbar.c b/gtk/a11y/gailstatusbar.c deleted file mode 100644 index c1dd2356d..000000000 --- a/gtk/a11y/gailstatusbar.c +++ /dev/null @@ -1,650 +0,0 @@ -/* GAIL - The GNOME Accessibility Implementation Library - * Copyright 2001, 2002, 2003 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 -#include -#include "gailstatusbar.h" -#include - -static void gail_statusbar_class_init (GailStatusbarClass *klass); -static void gail_statusbar_init (GailStatusbar *bar); -static const gchar* gail_statusbar_get_name (AtkObject *obj); -static gint gail_statusbar_get_n_children (AtkObject *obj); -static AtkObject* gail_statusbar_ref_child (AtkObject *obj, - gint i); -static void gail_statusbar_real_initialize (AtkObject *obj, - gpointer data); - -static gint gail_statusbar_notify (GObject *obj, - GParamSpec *pspec, - gpointer user_data); -static void gail_statusbar_finalize (GObject *object); -static void gail_statusbar_init_textutil (GailStatusbar *statusbar, - GtkWidget *label); - -/* atktext.h */ -static void atk_text_interface_init (AtkTextIface *iface); - -static gchar* gail_statusbar_get_text (AtkText *text, - gint start_pos, - gint end_pos); -static gunichar gail_statusbar_get_character_at_offset - (AtkText *text, - gint offset); -static gchar* gail_statusbar_get_text_before_offset - (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset); -static gchar* gail_statusbar_get_text_at_offset(AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset); -static gchar* gail_statusbar_get_text_after_offset - (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset); -static gint gail_statusbar_get_character_count (AtkText *text); -static void gail_statusbar_get_character_extents - (AtkText *text, - gint offset, - gint *x, - gint *y, - gint *width, - gint *height, - AtkCoordType coords); -static gint gail_statusbar_get_offset_at_point(AtkText *text, - gint x, - gint y, - AtkCoordType coords); -static AtkAttributeSet* gail_statusbar_get_run_attributes - (AtkText *text, - gint offset, - gint *start_offset, - gint *end_offset); -static AtkAttributeSet* gail_statusbar_get_default_attributes - (AtkText *text); -static GtkWidget* get_label_from_statusbar (GtkWidget *statusbar); - -G_DEFINE_TYPE_WITH_CODE (GailStatusbar, gail_statusbar, GAIL_TYPE_CONTAINER, - G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init)) - -static void -gail_statusbar_class_init (GailStatusbarClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - AtkObjectClass *class = ATK_OBJECT_CLASS (klass); - GailContainerClass *container_class; - - container_class = (GailContainerClass*)klass; - - gobject_class->finalize = gail_statusbar_finalize; - - class->get_name = gail_statusbar_get_name; - class->get_n_children = gail_statusbar_get_n_children; - class->ref_child = gail_statusbar_ref_child; - class->initialize = gail_statusbar_real_initialize; - /* - * As we report the statusbar as having no children we are not interested - * in add and remove signals - */ - container_class->add_gtk = NULL; - container_class->remove_gtk = NULL; -} - -static void -gail_statusbar_init (GailStatusbar *bar) -{ -} - -static const gchar* -gail_statusbar_get_name (AtkObject *obj) -{ - const gchar* name; - - g_return_val_if_fail (GAIL_IS_STATUSBAR (obj), NULL); - - name = ATK_OBJECT_CLASS (gail_statusbar_parent_class)->get_name (obj); - if (name != NULL) - return name; - else - { - /* - * Get the text on the label - */ - GtkWidget *widget; - GtkWidget *label; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); - if (widget == NULL) - /* - * State is defunct - */ - return NULL; - - g_return_val_if_fail (GTK_IS_STATUSBAR (widget), NULL); - label = get_label_from_statusbar (widget); - if (GTK_IS_LABEL (label)) - return gtk_label_get_label (GTK_LABEL (label)); - else - return NULL; - } -} - -static gint -gail_statusbar_get_n_children (AtkObject *obj) -{ - GtkWidget *widget; - GList *children; - gint count = 0; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); - if (widget == NULL) - return 0; - - children = gtk_container_get_children (GTK_CONTAINER (widget)); - if (children != NULL) - { - count = g_list_length (children); - g_list_free (children); - } - - return count; -} - -static AtkObject* -gail_statusbar_ref_child (AtkObject *obj, - gint i) -{ - GList *children, *tmp_list; - AtkObject *accessible; - GtkWidget *widget; - - g_return_val_if_fail ((i >= 0), NULL); - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); - if (widget == NULL) - return NULL; - - children = gtk_container_get_children (GTK_CONTAINER (widget)); - if (children == NULL) - return NULL; - - tmp_list = g_list_nth (children, i); - if (!tmp_list) - { - g_list_free (children); - return NULL; - } - accessible = gtk_widget_get_accessible (GTK_WIDGET (tmp_list->data)); - - g_list_free (children); - g_object_ref (accessible); - return accessible; -} - -static void -gail_statusbar_real_initialize (AtkObject *obj, - gpointer data) -{ - GailStatusbar *statusbar = GAIL_STATUSBAR (obj); - GtkWidget *label; - - ATK_OBJECT_CLASS (gail_statusbar_parent_class)->initialize (obj, data); - - /* - * We get notified of changes to the label - */ - label = get_label_from_statusbar (GTK_WIDGET (data)); - if (GTK_IS_LABEL (label)) - { - gail_statusbar_init_textutil (statusbar, label); - } - - obj->role = ATK_ROLE_STATUSBAR; - -} - -static gint -gail_statusbar_notify (GObject *obj, - GParamSpec *pspec, - gpointer user_data) -{ - AtkObject *atk_obj = ATK_OBJECT (user_data); - GtkLabel *label; - GailStatusbar *statusbar; - - if (strcmp (pspec->name, "label") == 0) - { - const gchar* label_text; - - label = GTK_LABEL (obj); - - label_text = gtk_label_get_text (label); - - statusbar = GAIL_STATUSBAR (atk_obj); - gail_text_util_text_setup (statusbar->textutil, label_text); - - if (atk_obj->name == NULL) - { - /* - * The label has changed so notify a change in accessible-name - */ - g_object_notify (G_OBJECT (atk_obj), "accessible-name"); - } - /* - * The label is the only property which can be changed - */ - g_signal_emit_by_name (atk_obj, "visible_data_changed"); - } - return 1; -} - -static void -gail_statusbar_init_textutil (GailStatusbar *statusbar, - GtkWidget *label) -{ - const gchar *label_text; - - statusbar->textutil = gail_text_util_new (); - label_text = gtk_label_get_text (GTK_LABEL (label)); - gail_text_util_text_setup (statusbar->textutil, label_text); - g_signal_connect (label, - "notify", - (GCallback) gail_statusbar_notify, - statusbar); -} - -static void -gail_statusbar_finalize (GObject *object) -{ - GailStatusbar *statusbar = GAIL_STATUSBAR (object); - - if (statusbar->textutil) - { - g_object_unref (statusbar->textutil); - } - G_OBJECT_CLASS (gail_statusbar_parent_class)->finalize (object); -} - -/* atktext.h */ - -static void -atk_text_interface_init (AtkTextIface *iface) -{ - iface->get_text = gail_statusbar_get_text; - iface->get_character_at_offset = gail_statusbar_get_character_at_offset; - iface->get_text_before_offset = gail_statusbar_get_text_before_offset; - iface->get_text_at_offset = gail_statusbar_get_text_at_offset; - iface->get_text_after_offset = gail_statusbar_get_text_after_offset; - iface->get_character_count = gail_statusbar_get_character_count; - iface->get_character_extents = gail_statusbar_get_character_extents; - iface->get_offset_at_point = gail_statusbar_get_offset_at_point; - iface->get_run_attributes = gail_statusbar_get_run_attributes; - iface->get_default_attributes = gail_statusbar_get_default_attributes; -} - -static gchar* -gail_statusbar_get_text (AtkText *text, - gint start_pos, - gint end_pos) -{ - GtkWidget *widget; - GtkWidget *label; - GailStatusbar *statusbar; - const gchar *label_text; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL (label)) - return NULL; - - statusbar = GAIL_STATUSBAR (text); - if (!statusbar->textutil) - gail_statusbar_init_textutil (statusbar, label); - - label_text = gtk_label_get_text (GTK_LABEL (label)); - - if (label_text == NULL) - return NULL; - else - { - return gail_text_util_get_substring (statusbar->textutil, - start_pos, end_pos); - } -} - -static gchar* -gail_statusbar_get_text_before_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - GtkWidget *label; - GailStatusbar *statusbar; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - - if (widget == NULL) - /* State is defunct */ - return NULL; - - /* Get label */ - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return NULL; - - statusbar = GAIL_STATUSBAR (text); - if (!statusbar->textutil) - gail_statusbar_init_textutil (statusbar, label); - - return gail_text_util_get_text (statusbar->textutil, - gtk_label_get_layout (GTK_LABEL (label)), GAIL_BEFORE_OFFSET, - boundary_type, offset, start_offset, end_offset); -} - -static gchar* -gail_statusbar_get_text_at_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - GtkWidget *label; - GailStatusbar *statusbar; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - - if (widget == NULL) - /* State is defunct */ - return NULL; - - /* Get label */ - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return NULL; - - statusbar = GAIL_STATUSBAR (text); - if (!statusbar->textutil) - gail_statusbar_init_textutil (statusbar, label); - - return gail_text_util_get_text (statusbar->textutil, - gtk_label_get_layout (GTK_LABEL (label)), GAIL_AT_OFFSET, - boundary_type, offset, start_offset, end_offset); -} - -static gchar* -gail_statusbar_get_text_after_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - GtkWidget *label; - GailStatusbar *statusbar; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - - if (widget == NULL) - { - /* State is defunct */ - return NULL; - } - - /* Get label */ - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return NULL; - - statusbar = GAIL_STATUSBAR (text); - if (!statusbar->textutil) - gail_statusbar_init_textutil (statusbar, label); - - return gail_text_util_get_text (statusbar->textutil, - gtk_label_get_layout (GTK_LABEL (label)), GAIL_AFTER_OFFSET, - boundary_type, offset, start_offset, end_offset); -} - -static gint -gail_statusbar_get_character_count (AtkText *text) -{ - GtkWidget *widget; - GtkWidget *label; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return 0; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return 0; - - return g_utf8_strlen (gtk_label_get_text (GTK_LABEL (label)), -1); -} - -static void -gail_statusbar_get_character_extents (AtkText *text, - gint offset, - gint *x, - gint *y, - gint *width, - gint *height, - AtkCoordType coords) -{ - GtkWidget *widget; - GtkWidget *label; - PangoRectangle char_rect; - gint index, x_layout, y_layout; - const gchar *label_text; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - - if (widget == NULL) - /* State is defunct */ - return; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return; - - gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout); - label_text = gtk_label_get_text (GTK_LABEL (label)); - index = g_utf8_offset_to_pointer (label_text, offset) - label_text; - pango_layout_index_to_pos (gtk_label_get_layout (GTK_LABEL (label)), index, &char_rect); - - gail_misc_get_extents_from_pango_rectangle (label, &char_rect, - x_layout, y_layout, x, y, width, height, coords); -} - -static gint -gail_statusbar_get_offset_at_point (AtkText *text, - gint x, - gint y, - AtkCoordType coords) -{ - GtkWidget *widget; - GtkWidget *label; - gint index, x_layout, y_layout; - const gchar *label_text; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return -1; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return -1; - - gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout); - - index = gail_misc_get_index_at_point_in_layout (label, - gtk_label_get_layout (GTK_LABEL (label)), - x_layout, y_layout, x, y, coords); - label_text = gtk_label_get_text (GTK_LABEL (label)); - if (index == -1) - { - if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN) - return g_utf8_strlen (label_text, -1); - - return index; - } - else - return g_utf8_pointer_to_offset (label_text, label_text + index); -} - -static AtkAttributeSet* -gail_statusbar_get_run_attributes (AtkText *text, - gint offset, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - GtkWidget *label; - AtkAttributeSet *at_set = NULL; - GtkJustification justify; - GtkTextDirection dir; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return NULL; - - /* Get values set for entire label, if any */ - justify = gtk_label_get_justify (GTK_LABEL (label)); - if (justify != GTK_JUSTIFY_CENTER) - { - at_set = gail_misc_add_attribute (at_set, - ATK_TEXT_ATTR_JUSTIFICATION, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_JUSTIFICATION, justify))); - } - dir = gtk_widget_get_direction (label); - if (dir == GTK_TEXT_DIR_RTL) - { - at_set = gail_misc_add_attribute (at_set, - ATK_TEXT_ATTR_DIRECTION, - g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION, dir))); - } - - at_set = gail_misc_layout_get_run_attributes (at_set, - gtk_label_get_layout (GTK_LABEL (label)), - (gchar *) gtk_label_get_text (GTK_LABEL (label)), - offset, - start_offset, - end_offset); - return at_set; -} - -static AtkAttributeSet* -gail_statusbar_get_default_attributes (AtkText *text) -{ - GtkWidget *widget; - GtkWidget *label; - AtkAttributeSet *at_set = NULL; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return NULL; - - at_set = gail_misc_get_default_attributes (at_set, - gtk_label_get_layout (GTK_LABEL (label)), - widget); - return at_set; -} - -static gunichar -gail_statusbar_get_character_at_offset (AtkText *text, - gint offset) -{ - GtkWidget *widget; - GtkWidget *label; - const gchar *string; - gchar *index; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return '\0'; - - label = get_label_from_statusbar (widget); - - if (!GTK_IS_LABEL(label)) - return '\0'; - string = gtk_label_get_text (GTK_LABEL (label)); - if (offset >= g_utf8_strlen (string, -1)) - return '\0'; - index = g_utf8_offset_to_pointer (string, offset); - - return g_utf8_get_char (index); -} - -static GtkWidget* -get_label_from_statusbar (GtkWidget *statusbar) -{ - GtkWidget *message_area; - GList *children, *l; - GtkWidget *child; - - message_area = gtk_statusbar_get_message_area (GTK_STATUSBAR (statusbar)); - - children = gtk_container_get_children (GTK_CONTAINER (message_area)); - for (l = children; l; l = l->next) - { - child = l->data; - if (GTK_IS_LABEL (child)) - break; - child = NULL; - } - - g_list_free (children); - - return child; -} diff --git a/gtk/a11y/gailstatusbar.h b/gtk/a11y/gailstatusbar.h deleted file mode 100644 index 5e94649d7..000000000 --- a/gtk/a11y/gailstatusbar.h +++ /dev/null @@ -1,54 +0,0 @@ -/* GAIL - The GNOME Accessibility Implementation Library - * Copyright 2001, 2002, 2003 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_STATUSBAR_H__ -#define __GAIL_STATUSBAR_H__ - -#include "gailcontainer.h" -#include "gailtextutil.h" - -G_BEGIN_DECLS - -#define GAIL_TYPE_STATUSBAR (gail_statusbar_get_type ()) -#define GAIL_STATUSBAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_STATUSBAR, GailStatusbar)) -#define GAIL_STATUSBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_STATUSBAR, GailStatusbarClass)) -#define GAIL_IS_STATUSBAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_STATUSBAR)) -#define GAIL_IS_STATUSBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_STATUSBAR)) -#define GAIL_STATUSBAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_STATUSBAR, GailStatusbarClass)) - -typedef struct _GailStatusbar GailStatusbar; -typedef struct _GailStatusbarClass GailStatusbarClass; - -struct _GailStatusbar -{ - GailContainer parent; - - GailTextUtil *textutil; -}; - -GType gail_statusbar_get_type (void); - -struct _GailStatusbarClass -{ - GailContainerClass parent_class; -}; - -G_END_DECLS - -#endif /* __GAIL_STATUSBAR_H__ */ diff --git a/gtk/a11y/gtkstatusbaraccessible.c b/gtk/a11y/gtkstatusbaraccessible.c new file mode 100644 index 000000000..a2edef9f3 --- /dev/null +++ b/gtk/a11y/gtkstatusbaraccessible.c @@ -0,0 +1,150 @@ +/* GAIL - The GNOME Accessibility Implementation Library + * Copyright 2001, 2002, 2003 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 +#include +#include "gtkstatusbaraccessible.h" + + +G_DEFINE_TYPE (GtkStatusbarAccessible, gtk_statusbar_accessible, GAIL_TYPE_CONTAINER) + +static void +text_changed (GtkStatusbar *statusbar, + guint context_id, + const gchar *text, + AtkObject *obj) +{ + if (!obj->name) + g_object_notify (G_OBJECT (obj), "accessible-name"); + g_signal_emit_by_name (obj, "visible-data-changed"); +} + +static void +gtk_statusbar_accessible_initialize (AtkObject *obj, + gpointer data) +{ + GtkWidget *statusbar = data; + + ATK_OBJECT_CLASS (gtk_statusbar_accessible_parent_class)->initialize (obj, data); + + g_signal_connect_after (statusbar, "text-pushed", + G_CALLBACK (text_changed), obj); + g_signal_connect_after (statusbar, "text-popped", + G_CALLBACK (text_changed), obj); + + obj->role = ATK_ROLE_STATUSBAR; +} + +static GtkWidget * +find_label_child (GtkContainer *container) +{ + GList *children, *tmp_list; + GtkWidget *child; + + children = gtk_container_get_children (container); + + child = NULL; + for (tmp_list = children; tmp_list != NULL; tmp_list = tmp_list->next) + { + if (GTK_IS_LABEL (tmp_list->data)) + { + child = GTK_WIDGET (tmp_list->data); + break; + } + else if (GTK_IS_CONTAINER (tmp_list->data)) + { + child = find_label_child (GTK_CONTAINER (tmp_list->data)); + if (child) + break; + } + } + g_list_free (children); + + return child; +} + +static GtkWidget * +get_label_from_statusbar (GtkStatusbar *statusbar) +{ + GtkWidget *box; + + box = gtk_statusbar_get_message_area (statusbar); + + return find_label_child (GTK_CONTAINER (box)); +} + +static const gchar * +gtk_statusbar_accessible_get_name (AtkObject *obj) +{ + const gchar *name; + GtkWidget *widget; + GtkWidget *label; + + widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); + if (widget == NULL) + return NULL; + + name = ATK_OBJECT_CLASS (gtk_statusbar_accessible_parent_class)->get_name (obj); + if (name != NULL) + return name; + + label = get_label_from_statusbar (GTK_STATUSBAR (widget)); + if (GTK_IS_LABEL (label)) + return gtk_label_get_label (GTK_LABEL (label)); + + return NULL; +} + +static gint +gtk_statusbar_accessible_get_n_children (AtkObject *obj) +{ + return 0; +} + +static AtkObject* +gtk_statusbar_accessible_ref_child (AtkObject *obj, + gint i) +{ + return NULL; +} + +static void +gtk_statusbar_accessible_class_init (GtkStatusbarAccessibleClass *klass) +{ + AtkObjectClass *class = ATK_OBJECT_CLASS (klass); + GailContainerClass *container_class = (GailContainerClass*)klass; + + class->get_name = gtk_statusbar_accessible_get_name; + class->get_n_children = gtk_statusbar_accessible_get_n_children; + class->ref_child = gtk_statusbar_accessible_ref_child; + class->initialize = gtk_statusbar_accessible_initialize; + /* + * As we report the statusbar as having no children + * we are not interested in add and remove signals + */ + container_class->add_gtk = NULL; + container_class->remove_gtk = NULL; +} + +static void +gtk_statusbar_accessible_init (GtkStatusbarAccessible *bar) +{ +} diff --git a/gtk/a11y/gtkstatusbaraccessible.h b/gtk/a11y/gtkstatusbaraccessible.h new file mode 100644 index 000000000..13b478ae9 --- /dev/null +++ b/gtk/a11y/gtkstatusbaraccessible.h @@ -0,0 +1,52 @@ +/* GAIL - The GNOME Accessibility Implementation Library + * Copyright 2001, 2002, 2003 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_STATUSBAR_ACCESSIBLE_H__ +#define __GTK_STATUSBAR_ACCESSIBLE_H__ + +#include "gailcontainer.h" +#include "gailtextutil.h" + +G_BEGIN_DECLS + +#define GTK_TYPE_STATUSBAR_ACCESSIBLE (gtk_statusbar_accessible_get_type ()) +#define GTK_STATUSBAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_STATUSBAR_ACCESSIBLE, GtkStatusbarAccessible)) +#define GTK_STATUSBAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_STATUSBAR_ACCESSIBLE, GtkStatusbarAccessibleClass)) +#define GTK_IS_STATUSBAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_STATUSBAR_ACCESSIBLE)) +#define GTK_IS_STATUSBAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_STATUSBAR_ACCESSIBLE)) +#define GTK_STATUSBAR_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STATUSBAR_ACCESSIBLE, GtkStatusbarAccessibleClass)) + +typedef struct _GtkStatusbarAccessible GtkStatusbarAccessible; +typedef struct _GtkStatusbarAccessibleClass GtkStatusbarAccessibleClass; + +struct _GtkStatusbarAccessible +{ + GailContainer parent; +}; + +struct _GtkStatusbarAccessibleClass +{ + GailContainerClass parent_class; +}; + +GType gtk_statusbar_accessible_get_type (void); + +G_END_DECLS + +#endif /* __GTK_STATUSBAR_ACCESSIBLE_H__ */ diff --git a/gtk/gtkstatusbar.c b/gtk/gtkstatusbar.c index 44398b34d..3a7df1736 100644 --- a/gtk/gtkstatusbar.c +++ b/gtk/gtkstatusbar.c @@ -37,6 +37,7 @@ #include "gtkbuildable.h" #include "gtkorientable.h" #include "gtktypebuiltins.h" +#include "a11y/gtkstatusbaraccessible.h" /** * SECTION:gtkstatusbar @@ -185,6 +186,8 @@ gtk_statusbar_class_init (GtkStatusbarClass *class) GTK_PARAM_READABLE)); g_type_class_add_private (class, sizeof (GtkStatusbarPrivate)); + + gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_STATUSBAR_ACCESSIBLE); } static void diff --git a/tests/a11y/statusbar.txt b/tests/a11y/statusbar.txt index 0075e85b0..5dfab1db7 100644 --- a/tests/a11y/statusbar.txt +++ b/tests/a11y/statusbar.txt @@ -7,7 +7,7 @@ window1 layer: window alpha: 1 statusbar1 - "filler" + "statusbar" parent: window1 index: 0 name: @@ -16,91 +16,3 @@ window1 layer: widget alpha: 1 - - text: - character count: 0 - caret offset: 0 - default attributes: bg-color: - bg-full-height: 0 - bg-stipple: false - direction: - editable: false - family-name: - fg-color: - fg-stipple: false - indent: 0 - invisible: false - justification: left - language: - left-margin: 0 - pixels-above-lines: 0 - pixels-below-lines: 0 - pixels-inside-wrap: 0 - right-margin: 0 - rise: 0 - scale: 1 - size: - stretch: - strikethrough: false - style: - underline: none - variant: - weight: - wrap-mode: word - unnamed-GtkFrameAccessible-0 - "panel" - parent: statusbar1 - index: 0 - state: enabled sensitive showing visible - toolkit: gail - - layer: widget - alpha: 1 - unnamed-GailContainer-1 - "filler" - parent: unnamed-GtkFrameAccessible-0 - index: 0 - state: enabled horizontal sensitive showing visible - toolkit: gail - - layer: widget - alpha: 1 - - "label" - parent: unnamed-GailContainer-1 - index: 0 - name: - state: enabled multi-line sensitive showing visible - toolkit: gail - - layer: widget - alpha: 1 - - text: - character count: 0 - caret offset: 0 - default attributes: bg-color: - bg-full-height: 0 - direction: - editable: false - family-name: - fg-color: - indent: 0 - invisible: false - justification: left - language: - left-margin: 0 - pixels-above-lines: 0 - pixels-below-lines: 0 - pixels-inside-wrap: 0 - right-margin: 0 - rise: 0 - scale: 1 - size: - stretch: - strikethrough: false - style: - underline: none - variant: - weight: - wrap-mode: word -- 2.43.2