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-rw-r--r--libview/ev-link-accessible.c44
-rw-r--r--libview/ev-link-accessible.h4
-rw-r--r--libview/ev-page-accessible.c118
-rw-r--r--libview/ev-view-accessible.c132
4 files changed, 135 insertions, 163 deletions
diff --git a/libview/ev-link-accessible.c b/libview/ev-link-accessible.c
index c6ae096c..d1f91064 100644
--- a/libview/ev-link-accessible.c
+++ b/libview/ev-link-accessible.c
@@ -27,7 +27,7 @@ typedef struct _EvHyperlink EvHyperlink;
typedef struct _EvHyperlinkClass EvHyperlinkClass;
struct _EvLinkAccessiblePrivate {
- EvViewAccessible *view;
+ EvPageAccessible *page;
EvLink *link;
EvRectangle area;
@@ -90,17 +90,10 @@ ev_hyperlink_get_object (AtkHyperlink *atk_hyperlink,
}
static gint
-get_relevant_page (EvView *view)
-{
- return ev_view_is_caret_navigation_enabled (view) ? view->cursor_page : view->current_page;
-}
-
-static gint
ev_hyperlink_get_start_index (AtkHyperlink *atk_hyperlink)
{
EvHyperlink *hyperlink = EV_HYPERLINK (atk_hyperlink);
EvLinkAccessiblePrivate *impl_priv;
- GtkWidget *widget;
EvView *view;
EvRectangle *areas = NULL;
guint n_areas = 0;
@@ -110,16 +103,14 @@ ev_hyperlink_get_start_index (AtkHyperlink *atk_hyperlink)
return -1;
impl_priv = hyperlink->link_impl->priv;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (impl_priv->view));
- if (widget == NULL)
- /* State is defunct */
- return -1;
- view = EV_VIEW (widget);
+ view = ev_page_accessible_get_view (impl_priv->page);
if (!view->page_cache)
return -1;
- ev_page_cache_get_text_layout (view->page_cache, get_relevant_page (view), &areas, &n_areas);
+ ev_page_cache_get_text_layout (view->page_cache,
+ ev_page_accessible_get_page (impl_priv->page),
+ &areas, &n_areas);
if (!areas)
return -1;
@@ -142,7 +133,6 @@ ev_hyperlink_get_end_index (AtkHyperlink *atk_hyperlink)
{
EvHyperlink *hyperlink = EV_HYPERLINK (atk_hyperlink);
EvLinkAccessiblePrivate *impl_priv;
- GtkWidget *widget;
EvView *view;
EvRectangle *areas = NULL;
guint n_areas = 0;
@@ -152,16 +142,14 @@ ev_hyperlink_get_end_index (AtkHyperlink *atk_hyperlink)
return -1;
impl_priv = hyperlink->link_impl->priv;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (impl_priv->view));
- if (widget == NULL)
- /* State is defunct */
- return -1;
- view = EV_VIEW (widget);
+ view = ev_page_accessible_get_view (impl_priv->page);
if (!view->page_cache)
return -1;
- ev_page_cache_get_text_layout (view->page_cache, get_relevant_page (view), &areas, &n_areas);
+ ev_page_cache_get_text_layout (view->page_cache,
+ ev_page_accessible_get_page (impl_priv->page),
+ &areas, &n_areas);
if (!areas)
return -1;
@@ -257,17 +245,13 @@ ev_link_accessible_action_do_action (AtkAction *atk_action,
gint i)
{
EvLinkAccessiblePrivate *priv = EV_LINK_ACCESSIBLE (atk_action)->priv;
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (priv->view));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
+ EvView *view;
+ view = ev_page_accessible_get_view (priv->page);
if (!ev_link_get_action (priv->link))
return FALSE;
- ev_view_handle_link (EV_VIEW (widget), priv->link);
+ ev_view_handle_link (view, priv->link);
return TRUE;
}
@@ -303,14 +287,14 @@ ev_link_accessible_action_interface_init (AtkActionIface *iface)
}
EvLinkAccessible *
-ev_link_accessible_new (EvViewAccessible *view,
+ev_link_accessible_new (EvPageAccessible *page,
EvLink *link,
EvRectangle *area)
{
EvLinkAccessible *atk_link;
atk_link = g_object_new (EV_TYPE_LINK_ACCESSIBLE, NULL);
- atk_link->priv->view = view;
+ atk_link->priv->page = page;
atk_link->priv->link = g_object_ref (link);
atk_link->priv->area = *area;
diff --git a/libview/ev-link-accessible.h b/libview/ev-link-accessible.h
index 899514cf..f8cda16c 100644
--- a/libview/ev-link-accessible.h
+++ b/libview/ev-link-accessible.h
@@ -26,7 +26,7 @@
#define __EV_LINK_ACCESSIBLE_H__
#include <gtk/gtk-a11y.h>
-#include "ev-view-accessible.h"
+#include "ev-page-accessible.h"
#include "ev-link.h"
#define EV_TYPE_LINK_ACCESSIBLE (ev_link_accessible_get_type ())
@@ -48,7 +48,7 @@ struct _EvLinkAccessibleClass {
};
GType ev_link_accessible_get_type (void);
-EvLinkAccessible *ev_link_accessible_new (EvViewAccessible *view,
+EvLinkAccessible *ev_link_accessible_new (EvPageAccessible *page,
EvLink *link,
EvRectangle *area);
diff --git a/libview/ev-page-accessible.c b/libview/ev-page-accessible.c
index fa1f3e02..60d07e33 100644
--- a/libview/ev-page-accessible.c
+++ b/libview/ev-page-accessible.c
@@ -24,22 +24,27 @@
#include <glib/gi18n-lib.h>
#include "ev-page-accessible.h"
+#include "ev-link-accessible.h"
#include "ev-view-private.h"
struct _EvPageAccessiblePrivate {
EvViewAccessible *view_accessible;
gint page;
+ GHashTable *links;
};
+
enum {
PROP_0,
PROP_VIEW_ACCESSIBLE,
PROP_PAGE,
};
+static void ev_page_accessible_hypertext_iface_init (AtkHypertextIface *iface);
static void ev_page_accessible_text_iface_init (AtkTextIface *iface);
G_DEFINE_TYPE_WITH_CODE (EvPageAccessible, ev_page_accessible, ATK_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERTEXT, ev_page_accessible_hypertext_iface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, ev_page_accessible_text_iface_init))
gint
@@ -71,6 +76,16 @@ ev_page_accessible_get_parent (AtkObject *obj)
}
static void
+ev_page_accessible_finalize (GObject *object)
+{
+ EvPageAccessiblePrivate *priv = EV_PAGE_ACCESSIBLE (object)->priv;
+
+ g_clear_pointer (&priv->links, (GDestroyNotify)g_hash_table_destroy);
+
+ G_OBJECT_CLASS (ev_page_accessible_parent_class)->finalize (object);
+}
+
+static void
ev_page_accessible_set_property (GObject *object,
guint prop_id,
const GValue *value,
@@ -122,6 +137,7 @@ ev_page_accessible_class_init (EvPageAccessibleClass *klass)
g_object_class->get_property = ev_page_accessible_get_property;
g_object_class->set_property = ev_page_accessible_set_property;
+ g_object_class->finalize = ev_page_accessible_finalize;
g_object_class_install_property (g_object_class,
PROP_VIEW_ACCESSIBLE,
@@ -831,6 +847,108 @@ ev_page_accessible_text_iface_init (AtkTextIface *iface)
iface->get_offset_at_point = ev_page_accessible_get_offset_at_point;
}
+static GHashTable *
+ev_page_accessible_get_links (EvPageAccessible *accessible)
+{
+ EvPageAccessiblePrivate* priv = accessible->priv;
+
+ if (priv->links)
+ return priv->links;
+
+ priv->links = g_hash_table_new_full (g_direct_hash,
+ g_direct_equal,
+ NULL,
+ (GDestroyNotify)g_object_unref);
+ return priv->links;
+}
+
+static AtkHyperlink *
+ev_page_accessible_get_link (AtkHypertext *hypertext,
+ gint link_index)
+{
+ GHashTable *links;
+ EvMappingList *link_mapping;
+ gint n_links;
+ EvMapping *mapping;
+ EvLinkAccessible *atk_link;
+ EvPageAccessible *self = EV_PAGE_ACCESSIBLE (hypertext);
+ EvView *view = ev_page_accessible_get_view (self);
+
+ if (link_index < 0)
+ return NULL;
+
+ if (!EV_IS_DOCUMENT_LINKS (view->document))
+ return NULL;
+
+ links = ev_page_accessible_get_links (EV_PAGE_ACCESSIBLE (hypertext));
+
+ atk_link = g_hash_table_lookup (links, GINT_TO_POINTER (link_index));
+ if (atk_link)
+ return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (atk_link));
+
+ link_mapping = ev_page_cache_get_link_mapping (view->page_cache, self->priv->page);
+ if (!link_mapping)
+ return NULL;
+
+ n_links = ev_mapping_list_length (link_mapping);
+ if (link_index > n_links - 1)
+ return NULL;
+
+ mapping = ev_mapping_list_nth (link_mapping, n_links - link_index - 1);
+ atk_link = ev_link_accessible_new (EV_PAGE_ACCESSIBLE (hypertext),
+ EV_LINK (mapping->data),
+ &mapping->area);
+ g_hash_table_insert (links, GINT_TO_POINTER (link_index), atk_link);
+
+ return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (atk_link));
+}
+
+static gint
+ev_page_accessible_get_n_links (AtkHypertext *hypertext)
+{
+ EvMappingList *link_mapping;
+ EvPageAccessible *self = EV_PAGE_ACCESSIBLE (hypertext);
+ EvView *view = ev_page_accessible_get_view (self);
+
+ if (!EV_IS_DOCUMENT_LINKS (view->document))
+ return 0;
+
+ link_mapping = ev_page_cache_get_link_mapping (view->page_cache,
+ self->priv->page);
+
+ return link_mapping ? ev_mapping_list_length (link_mapping) : 0;
+}
+
+static gint
+ev_page_accessible_get_link_index (AtkHypertext *hypertext,
+ gint offset)
+{
+ guint i;
+ gint n_links = ev_page_accessible_get_n_links (hypertext);
+
+ for (i = 0; i < n_links; i++) {
+ AtkHyperlink *hyperlink;
+ gint start_index, end_index;
+
+ hyperlink = ev_page_accessible_get_link (hypertext, i);
+ start_index = atk_hyperlink_get_start_index (hyperlink);
+ end_index = atk_hyperlink_get_end_index (hyperlink);
+
+ if (start_index <= offset && end_index >= offset)
+ return i;
+ }
+
+ return -1;
+}
+
+static void
+ev_page_accessible_hypertext_iface_init (AtkHypertextIface *iface)
+{
+ iface->get_link = ev_page_accessible_get_link;
+ iface->get_n_links = ev_page_accessible_get_n_links;
+ iface->get_link_index = ev_page_accessible_get_link_index;
+}
+
EvPageAccessible *
ev_page_accessible_new (EvViewAccessible *view_accessible,
gint page)
diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c
index afa52ef0..c350a7a6 100644
--- a/libview/ev-view-accessible.c
+++ b/libview/ev-view-accessible.c
@@ -26,12 +26,10 @@
#include "ev-selection.h"
#include "ev-page-cache.h"
#include "ev-view-accessible.h"
-#include "ev-link-accessible.h"
#include "ev-view-private.h"
#include "ev-page-accessible.h"
static void ev_view_accessible_action_iface_init (AtkActionIface *iface);
-static void ev_view_accessible_hypertext_iface_init (AtkHypertextIface *iface);
static void ev_view_accessible_document_iface_init (AtkDocumentIface *iface);
enum {
@@ -62,9 +60,6 @@ struct _EvViewAccessiblePrivate {
guint action_idle_handler;
GtkScrollType idle_scroll;
- /* AtkHypertext */
- GHashTable *links;
-
gint previous_cursor_page;
GPtrArray *children;
@@ -72,7 +67,6 @@ struct _EvViewAccessiblePrivate {
G_DEFINE_TYPE_WITH_CODE (EvViewAccessible, ev_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, ev_view_accessible_action_iface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERTEXT, ev_view_accessible_hypertext_iface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_DOCUMENT, ev_view_accessible_document_iface_init)
)
@@ -83,14 +77,6 @@ get_relevant_page (EvView *view)
}
static void
-clear_cache (EvViewAccessible *accessible)
-{
- EvViewAccessiblePrivate* priv = accessible->priv;
-
- g_clear_pointer (&priv->links, (GDestroyNotify)g_hash_table_destroy);
-}
-
-static void
clear_children (EvViewAccessible *self)
{
gint i;
@@ -122,7 +108,7 @@ ev_view_accessible_finalize (GObject *object)
g_source_remove (priv->action_idle_handler);
for (i = 0; i < LAST_ACTION; i++)
g_free (priv->action_descriptions [i]);
- clear_cache (EV_VIEW_ACCESSIBLE (object));
+
clear_children (EV_VIEW_ACCESSIBLE (object));
G_OBJECT_CLASS (ev_view_accessible_parent_class)->finalize (object);
@@ -314,119 +300,6 @@ ev_view_accessible_action_iface_init (AtkActionIface * iface)
iface->set_description = ev_view_accessible_action_set_description;
}
-static GHashTable *
-ev_view_accessible_get_links (EvViewAccessible *accessible,
- EvView *view)
-{
- EvViewAccessiblePrivate* priv = accessible->priv;
-
- if (priv->links)
- return priv->links;
-
- priv->links = g_hash_table_new_full (g_direct_hash,
- g_direct_equal,
- NULL,
- (GDestroyNotify)g_object_unref);
- return priv->links;
-}
-
-static AtkHyperlink *
-ev_view_accessible_get_link (AtkHypertext *hypertext,
- gint link_index)
-{
- GtkWidget *widget;
- EvView *view;
- GHashTable *links;
- EvMappingList *link_mapping;
- gint n_links;
- EvMapping *mapping;
- EvLinkAccessible *atk_link;
-
- if (link_index < 0)
- return NULL;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (hypertext));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- view = EV_VIEW (widget);
- if (!EV_IS_DOCUMENT_LINKS (view->document))
- return NULL;
-
- links = ev_view_accessible_get_links (EV_VIEW_ACCESSIBLE (hypertext), view);
-
- atk_link = g_hash_table_lookup (links, GINT_TO_POINTER (link_index));
- if (atk_link)
- return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (atk_link));
-
- link_mapping = ev_page_cache_get_link_mapping (view->page_cache, get_relevant_page (view));
- if (!link_mapping)
- return NULL;
-
- n_links = ev_mapping_list_length (link_mapping);
- if (link_index > n_links - 1)
- return NULL;
-
- mapping = ev_mapping_list_nth (link_mapping, n_links - link_index - 1);
- atk_link = ev_link_accessible_new (EV_VIEW_ACCESSIBLE (hypertext),
- EV_LINK (mapping->data),
- &mapping->area);
- g_hash_table_insert (links, GINT_TO_POINTER (link_index), atk_link);
-
- return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (atk_link));
-}
-
-static gint
-ev_view_accessible_get_n_links (AtkHypertext *hypertext)
-{
- GtkWidget *widget;
- EvView *view;
- EvMappingList *link_mapping;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (hypertext));
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- view = EV_VIEW (widget);
- if (!EV_IS_DOCUMENT_LINKS (view->document))
- return 0;
-
- link_mapping = ev_page_cache_get_link_mapping (view->page_cache, get_relevant_page (view));
-
- return link_mapping ? ev_mapping_list_length (link_mapping) : 0;
-}
-
-static gint
-ev_view_accessible_get_link_index (AtkHypertext *hypertext,
- gint offset)
-{
- guint i;
-
- for (i = 0; i < ev_view_accessible_get_n_links (hypertext); i++) {
- AtkHyperlink *hyperlink;
- gint start_index, end_index;
-
- hyperlink = ev_view_accessible_get_link (hypertext, i);
- start_index = atk_hyperlink_get_start_index (hyperlink);
- end_index = atk_hyperlink_get_end_index (hyperlink);
-
- if (start_index <= offset && end_index >= offset)
- return i;
- }
-
- return -1;
-}
-
-static void
-ev_view_accessible_hypertext_iface_init (AtkHypertextIface *iface)
-{
- iface->get_link = ev_view_accessible_get_link;
- iface->get_n_links = ev_view_accessible_get_n_links;
- iface->get_link_index = ev_view_accessible_get_link_index;
-}
-
static void
ev_view_accessible_cursor_moved (EvView *view,
gint page,
@@ -438,7 +311,6 @@ ev_view_accessible_cursor_moved (EvView *view,
if (priv->previous_cursor_page != page) {
priv->previous_cursor_page = page;
- clear_cache (accessible);
/* +1 as user start to count on 1, but evince starts on 0 */
g_signal_emit_by_name (accessible, "page-changed", page + 1);
}
@@ -464,7 +336,6 @@ page_changed_cb (EvDocumentModel *model,
gint new_page,
EvViewAccessible *accessible)
{
- clear_cache (accessible);
EvView *view;
view = EV_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible)));
@@ -502,7 +373,6 @@ document_changed_cb (EvDocumentModel *model,
if (document == NULL)
return;
- clear_cache (accessible);
initialize_children (accessible);
/* Inside this callback the document is already loaded. We
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-12 14:45:27 +0000