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-rw-r--r--libview/Makefile.am2
-rw-r--r--libview/ev-form-field-accessible.c241
-rw-r--r--libview/ev-form-field-accessible.h55
-rw-r--r--libview/ev-page-accessible.c8
-rw-r--r--libview/ev-view-private.h9
-rw-r--r--libview/ev-view.c8
6 files changed, 314 insertions, 9 deletions
diff --git a/libview/Makefile.am b/libview/Makefile.am
index 11eff3db..855a1f20 100644
--- a/libview/Makefile.am
+++ b/libview/Makefile.am
@@ -2,6 +2,7 @@ lib_LTLIBRARIES = libatrilview.la
NOINST_H_FILES = \
ev-annotation-window.h \
+ ev-form-field-accessible.h \
ev-image-accessible.h \
ev-link-accessible.h \
ev-page-accessible.h \
@@ -35,6 +36,7 @@ header_DATA = $(INST_H_FILES)
libatrilview_la_SOURCES = \
ev-annotation-window.c \
ev-document-model.c \
+ ev-form-field-accessible.c \
ev-image-accessible.c \
ev-loading-window.c \
ev-jobs.c \
diff --git a/libview/ev-form-field-accessible.c b/libview/ev-form-field-accessible.c
new file mode 100644
index 00000000..2daeceda
--- /dev/null
+++ b/libview/ev-form-field-accessible.c
@@ -0,0 +1,241 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of atril, a mate document viewer
+ *
+ * Copyright (C) 2014 Igalia
+ * Author: Joanmarie Diggs <[email protected]>
+ *
+ * Atril is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Atril 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include "ev-form-field-accessible.h"
+#include "ev-view-private.h"
+
+struct _EvFormFieldAccessiblePrivate {
+ EvPageAccessible *page;
+ EvFormField *form_field;
+ EvRectangle area;
+};
+
+static void ev_form_field_accessible_component_iface_init (AtkComponentIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (EvFormFieldAccessible, ev_form_field_accessible, ATK_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, ev_form_field_accessible_component_iface_init))
+
+static void
+ev_form_field_accessible_get_extents (AtkComponent *atk_component,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ EvFormFieldAccessible *self;
+ EvViewAccessible *view_accessible;
+ gint page;
+ EvRectangle atk_rect;
+
+ self = EV_FORM_FIELD_ACCESSIBLE (atk_component);
+ view_accessible = ev_page_accessible_get_view_accessible (self->priv->page);
+ page = ev_page_accessible_get_page (self->priv->page);
+ _transform_doc_rect_to_atk_rect (view_accessible, page, &self->priv->area, &atk_rect, coord_type);
+ *x = atk_rect.x1;
+ *y = atk_rect.y1;
+ *width = atk_rect.x2 - atk_rect.x1;
+ *height = atk_rect.y2 - atk_rect.y1;
+}
+
+static gboolean
+ev_form_field_accessible_grab_focus (AtkComponent *atk_component)
+{
+ EvFormFieldAccessible *self;
+ EvView *view;
+
+ self = EV_FORM_FIELD_ACCESSIBLE (atk_component);
+ view = ev_page_accessible_get_view (self->priv->page);
+ _ev_view_focus_form_field (view, self->priv->form_field);
+
+ return TRUE;
+}
+
+static void
+ev_form_field_accessible_component_iface_init (AtkComponentIface *iface)
+{
+ iface->get_extents = ev_form_field_accessible_get_extents;
+ iface->grab_focus = ev_form_field_accessible_grab_focus;
+}
+
+static AtkObject *
+ev_form_field_accessible_get_parent (AtkObject *atk_object)
+{
+ EvFormFieldAccessiblePrivate *priv = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv;
+
+ return ATK_OBJECT (priv->page);
+}
+
+static AtkRole
+ev_form_field_accessible_get_role (AtkObject *atk_object)
+{
+ EvFormField *ev_form_field;
+
+ ev_form_field = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv->form_field;
+ if (EV_IS_FORM_FIELD_BUTTON (ev_form_field)) {
+ EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (ev_form_field);
+
+ switch (field_button->type) {
+ case EV_FORM_FIELD_BUTTON_CHECK:
+ return ATK_ROLE_CHECK_BOX;
+ case EV_FORM_FIELD_BUTTON_RADIO:
+ return ATK_ROLE_RADIO_BUTTON;
+ case EV_FORM_FIELD_BUTTON_PUSH:
+ return ATK_ROLE_PUSH_BUTTON;
+ default:
+ return ATK_ROLE_UNKNOWN;
+ }
+ }
+
+ if (EV_IS_FORM_FIELD_CHOICE (ev_form_field)) {
+ EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (ev_form_field);
+
+ switch (field_choice->type) {
+ case EV_FORM_FIELD_CHOICE_COMBO:
+ return ATK_ROLE_COMBO_BOX;
+ case EV_FORM_FIELD_CHOICE_LIST:
+ return ATK_ROLE_LIST_BOX;
+ default:
+ return ATK_ROLE_UNKNOWN;
+ }
+ }
+
+ if (EV_IS_FORM_FIELD_TEXT (ev_form_field)) {
+ EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (ev_form_field);
+
+ if (field_text->is_password)
+ return ATK_ROLE_PASSWORD_TEXT;
+ else if (field_text->type == EV_FORM_FIELD_TEXT_MULTILINE)
+ return ATK_ROLE_TEXT;
+ else
+ return ATK_ROLE_ENTRY;
+ }
+
+ return ATK_ROLE_UNKNOWN;
+}
+
+static AtkStateSet *
+ev_form_field_accessible_ref_state_set (AtkObject *atk_object)
+{
+ AtkStateSet *state_set;
+ AtkStateSet *copy_set;
+ AtkStateSet *page_accessible_state_set;
+ EvFormFieldAccessible *self;
+ EvFormField *ev_form_field;
+ EvViewAccessible *view_accessible;
+ gint page;
+
+ self = EV_FORM_FIELD_ACCESSIBLE (atk_object);
+ state_set = ATK_OBJECT_CLASS (ev_form_field_accessible_parent_class)->ref_state_set (atk_object);
+ atk_state_set_clear_states (state_set);
+
+ page_accessible_state_set = atk_object_ref_state_set (ATK_OBJECT (self->priv->page));
+ copy_set = atk_state_set_or_sets (state_set, page_accessible_state_set);
+
+ view_accessible = ev_page_accessible_get_view_accessible (self->priv->page);
+ page = ev_page_accessible_get_page (self->priv->page);
+ if (!ev_view_accessible_is_doc_rect_showing (view_accessible, page, &self->priv->area))
+ atk_state_set_remove_state (copy_set, ATK_STATE_SHOWING);
+
+ ev_form_field = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv->form_field;
+ if (EV_IS_FORM_FIELD_BUTTON (ev_form_field)) {
+ EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (ev_form_field);
+
+ if (field_button->state) {
+ if (field_button->type == EV_FORM_FIELD_BUTTON_PUSH)
+ atk_state_set_add_state (copy_set, ATK_STATE_PRESSED);
+ else
+ atk_state_set_add_state (copy_set, ATK_STATE_CHECKED);
+ }
+ }
+
+ else if (EV_IS_FORM_FIELD_CHOICE (ev_form_field)) {
+ EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (ev_form_field);
+
+ if (field_choice->is_editable && !ev_form_field->is_read_only)
+ atk_state_set_add_state (copy_set, ATK_STATE_EDITABLE);
+ if (field_choice->multi_select)
+ atk_state_set_add_state (copy_set, ATK_STATE_MULTISELECTABLE);
+ }
+
+ else if (EV_IS_FORM_FIELD_TEXT (ev_form_field)) {
+ EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (ev_form_field);
+
+ if (!ev_form_field->is_read_only)
+ atk_state_set_add_state (copy_set, ATK_STATE_EDITABLE);
+ if (field_text->type == EV_FORM_FIELD_TEXT_NORMAL)
+ atk_state_set_add_state (copy_set, ATK_STATE_SINGLE_LINE);
+ else if (field_text->type == EV_FORM_FIELD_TEXT_MULTILINE)
+ atk_state_set_add_state (copy_set, ATK_STATE_MULTI_LINE);
+ }
+
+ g_object_unref (state_set);
+ g_object_unref (page_accessible_state_set);
+
+ return copy_set;
+}
+
+static void
+ev_form_field_accessible_finalize (GObject *object)
+{
+ EvFormFieldAccessiblePrivate *priv = EV_FORM_FIELD_ACCESSIBLE (object)->priv;
+
+ g_object_unref (priv->form_field);
+
+ G_OBJECT_CLASS (ev_form_field_accessible_parent_class)->finalize (object);
+}
+
+static void
+ev_form_field_accessible_class_init (EvFormFieldAccessibleClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
+
+ object_class->finalize = ev_form_field_accessible_finalize;
+ atk_class->get_parent = ev_form_field_accessible_get_parent;
+ atk_class->get_role = ev_form_field_accessible_get_role;
+ atk_class->ref_state_set = ev_form_field_accessible_ref_state_set;
+
+ g_type_class_add_private (klass, sizeof (EvFormFieldAccessiblePrivate));
+}
+
+static void
+ev_form_field_accessible_init (EvFormFieldAccessible *accessible)
+{
+ accessible->priv = G_TYPE_INSTANCE_GET_PRIVATE (accessible, EV_TYPE_FORM_FIELD_ACCESSIBLE, EvFormFieldAccessiblePrivate);
+}
+
+EvFormFieldAccessible*
+ev_form_field_accessible_new (EvPageAccessible *page,
+ EvFormField *form_field,
+ EvRectangle *area)
+{
+ EvFormFieldAccessible *atk_form_field;
+
+ atk_form_field = g_object_new (EV_TYPE_FORM_FIELD_ACCESSIBLE, NULL);
+ atk_form_field->priv->page = page;
+ atk_form_field->priv->form_field = g_object_ref (form_field);
+ atk_form_field->priv->area = *area;
+
+ return EV_FORM_FIELD_ACCESSIBLE (atk_form_field);
+}
diff --git a/libview/ev-form-field-accessible.h b/libview/ev-form-field-accessible.h
new file mode 100644
index 00000000..e0b56b43
--- /dev/null
+++ b/libview/ev-form-field-accessible.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of atril, a mate document viewer
+ *
+ * Copyright (C) 2014 Igalia
+ * Author: Joanmarie Diggs <[email protected]>
+ *
+ * Atril is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Atril 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#if !defined (ATRIL_COMPILATION)
+#error "This is a private header."
+#endif
+
+#ifndef __EV_FORM_FIELD_ACCESSIBLE_H__
+#define __EV_FORM_FIELD_ACCESSIBLE_H__
+
+#include <gtk/gtk-a11y.h>
+#include "ev-page-accessible.h"
+#include "ev-form-field.h"
+
+#define EV_TYPE_FORM_FIELD_ACCESSIBLE (ev_form_field_accessible_get_type ())
+#define EV_FORM_FIELD_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_FORM_FIELD_ACCESSIBLE, EvFormFieldAccessible))
+#define EV_IS_FORM_FIELD_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_FORM_FIELD_ACCESSIBLE))
+
+typedef struct _EvFormFieldAccessible EvFormFieldAccessible;
+typedef struct _EvFormFieldAccessibleClass EvFormFieldAccessibleClass;
+typedef struct _EvFormFieldAccessiblePrivate EvFormFieldAccessiblePrivate;
+
+struct _EvFormFieldAccessible {
+ AtkObject parent;
+ EvFormFieldAccessiblePrivate *priv;
+};
+
+struct _EvFormFieldAccessibleClass {
+ AtkObjectClass parent_class;
+};
+
+GType ev_form_field_accessible_get_type (void);
+EvFormFieldAccessible *ev_form_field_accessible_new (EvPageAccessible *page,
+ EvFormField *form_field,
+ EvRectangle *area);
+
+#endif /* __EV_FORM_FIELD_ACCESSIBLE_H__ */
diff --git a/libview/ev-page-accessible.c b/libview/ev-page-accessible.c
index 3346dc4b..7e97b955 100644
--- a/libview/ev-page-accessible.c
+++ b/libview/ev-page-accessible.c
@@ -24,6 +24,7 @@
#include <glib/gi18n-lib.h>
#include "ev-page-accessible.h"
+#include "ev-form-field-accessible.h"
#include "ev-image-accessible.h"
#include "ev-link-accessible.h"
#include "ev-view-private.h"
@@ -99,6 +100,7 @@ ev_page_accessible_initialize_children (EvPageAccessible *self)
EvView *view;
EvMappingList *images;
EvMappingList *links;
+ EvMappingList *fields;
GList *children = NULL;
GList *list;
@@ -113,11 +115,13 @@ ev_page_accessible_initialize_children (EvPageAccessible *self)
links = ev_page_cache_get_link_mapping (view->page_cache, self->priv->page);
images = ev_page_cache_get_image_mapping (view->page_cache, self->priv->page);
- if (!links && !images)
+ fields = ev_page_cache_get_form_field_mapping (view->page_cache, self->priv->page);
+ if (!links && !images && !fields)
return;
children = g_list_copy (ev_mapping_list_get_list (links));
children = g_list_concat (children, g_list_copy (ev_mapping_list_get_list (images)));
+ children = g_list_concat (children, g_list_copy (ev_mapping_list_get_list (fields)));
children = g_list_sort (children, (GCompareFunc) compare_mappings);
self->priv->children = g_ptr_array_new_full (g_list_length (children), (GDestroyNotify) g_object_unref);
@@ -133,6 +137,8 @@ ev_page_accessible_initialize_children (EvPageAccessible *self)
child = atk_hyperlink_get_object (atk_link, 0);
} else if (images && ev_mapping_list_find (images, mapping->data))
child = ATK_OBJECT (ev_image_accessible_new (self, EV_IMAGE (mapping->data), &mapping->area));
+ else if (fields && ev_mapping_list_find (fields, mapping->data))
+ child = ATK_OBJECT (ev_form_field_accessible_new (self, EV_FORM_FIELD (mapping->data), &mapping->area));
if (child)
g_ptr_array_add (self->priv->children, child);
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index e411ad17..dbb99914 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -291,14 +291,15 @@ gint _ev_view_get_caret_cursor_offset_at_doc_point (EvView *view,
gint page,
gdouble doc_x,
gdouble doc_y);
-void _ev_view_set_focused_element (EvView *view,
- EvMapping *element_mapping,
- gint page);
-
void _ev_view_clear_selection (EvView *view);
void _ev_view_set_selection (EvView *view,
GdkPoint *start_point,
GdkPoint *end_point);
+void _ev_view_set_focused_element (EvView *view,
+ EvMapping *element_mapping,
+ gint page);
+void _ev_view_focus_form_field (EvView *view,
+ EvFormField *field);
#endif /* __EV_VIEW_PRIVATE_H__ */
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 75b89caf..efd03006 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -2596,8 +2596,8 @@ ev_view_form_field_choice_create_widget (EvView *view,
return choice;
}
-static void
-ev_view_focus_form_field (EvView *view,
+void
+_ev_view_focus_form_field (EvView *view,
EvFormField *field)
{
GtkWidget *field_widget = NULL;
@@ -2642,7 +2642,7 @@ ev_view_handle_form_field (EvView *view,
if (field->is_read_only)
return;
- ev_view_focus_form_field (view, field);
+ _ev_view_focus_form_field (view, field);
if (field->activation_link)
ev_view_handle_link (view, field->activation_link);
@@ -4129,7 +4129,7 @@ ev_view_set_focused_element_at_location (EvView *view,
if ((field = ev_view_get_form_field_at_location (view, x, y))) {
ev_view_remove_all (view);
- ev_view_focus_form_field (view, field);
+ _ev_view_focus_form_field (view, field);
return;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-24 14:56:22 +0000