diff options
Diffstat (limited to 'libview')
| -rw-r--r-- | libview/ev-view-accessible.c | 30 | ||||
| -rw-r--r-- | libview/ev-view-accessible.h | 3 | ||||
| -rw-r--r-- | libview/ev-view.c | 4 |
3 files changed, 37 insertions, 0 deletions
diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c index c063e366..bcff9100 100644 --- a/libview/ev-view-accessible.c +++ b/libview/ev-view-accessible.c @@ -61,6 +61,8 @@ struct _EvViewAccessiblePrivate { GtkScrollType idle_scroll; gint previous_cursor_page; + gint start_page; + gint end_page; GPtrArray *children; }; @@ -529,3 +531,31 @@ _transform_doc_rect_to_atk_rect (EvViewAccessible *accessible, atk_rect->x2 = view_rect.x + view_rect.width; atk_rect->y2 = view_rect.y + view_rect.height; } + +void +ev_view_accessible_set_page_range (EvViewAccessible *accessible, + gint start, + gint end) +{ + gint i; + AtkObject *page; + + g_return_if_fail (EV_IS_VIEW_ACCESSIBLE (accessible)); + + for (i = accessible->priv->start_page; i <= accessible->priv->end_page; i++) { + if (i < start || i > end) { + page = g_ptr_array_index (accessible->priv->children, i); + atk_object_notify_state_change (page, ATK_STATE_SHOWING, FALSE); + } + } + + for (i = start; i <= end; i++) { + if (i < accessible->priv->start_page || i > accessible->priv->end_page) { + page = g_ptr_array_index (accessible->priv->children, i); + atk_object_notify_state_change (page, ATK_STATE_SHOWING, TRUE); + } + } + + accessible->priv->start_page = start; + accessible->priv->end_page = end; +} diff --git a/libview/ev-view-accessible.h b/libview/ev-view-accessible.h index 34369682..b756b554 100644 --- a/libview/ev-view-accessible.h +++ b/libview/ev-view-accessible.h @@ -54,6 +54,9 @@ void ev_view_accessible_set_model (EvViewAccessible *accessible, EvDocumentModel *model); gint ev_view_accessible_get_n_pages (EvViewAccessible *accessible); gint ev_view_accessible_get_relevant_page (EvViewAccessible *accessible); +void ev_view_accessible_set_page_range (EvViewAccessible *accessible, + gint start, + gint end); void _transform_doc_rect_to_atk_rect (EvViewAccessible *accessible, gint page, EvRectangle *doc_rect, diff --git a/libview/ev-view.c b/libview/ev-view.c index 9884280b..a7ae53e0 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -811,6 +811,10 @@ view_update_range_and_current_page (EvView *view) MAX(view->start_page - PAGE_CACHE_NUMBER, 0), MIN(view->end_page + PAGE_CACHE_NUMBER, ev_document_get_n_pages (view->document) - 1), view->selection_info.selections); + if (view->accessible) + ev_view_accessible_set_page_range (EV_VIEW_ACCESSIBLE (view->accessible), + view->start_page, + view->end_page); if (ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page)) gtk_widget_queue_draw (GTK_WIDGET (view)); |