Esempi in C++ (Cpp) per ev_mapping_list_get_list

Esempio n. 1

File: ev-page-accessible.c Progetto: hashken/evince

static void
ev_page_accessible_initialize_children (EvPageAccessible *self)
{
	EvView *view;
	EvMappingList *images;
	EvMappingList *links;
	EvMappingList *fields;
	GList *children = NULL;
	GList *list;

	if (self->priv->children_initialized)
		return;

	view = ev_page_accessible_get_view (self);
	if (!ev_page_cache_is_page_cached (view->page_cache, self->priv->page))
		return;

	self->priv->children_initialized = TRUE;

	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);
	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);

	for (list = children; list && list->data; list = list->next) {
		EvMapping *mapping = list->data;
		AtkObject *child = NULL;

		if (links && ev_mapping_list_find (links, mapping->data)) {
			EvLinkAccessible *link = ev_link_accessible_new (self, EV_LINK (mapping->data), &mapping->area);
			AtkHyperlink *atk_link = atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (link));

			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);
	}

	g_list_free (children);
}

Esempio n. 2

File: proof.c Progetto: curiousbadger/denemo

static gboolean
press (EvView * view,  GdkEventButton  *event, EvDocumentModel *model)
{
    EvDocument *doc = ev_document_model_get_document (model);

    gint i = ev_document_model_get_page (model);
    if (event->button != 1)
        infodialog (help_text);
    nearest_annotation_text = NULL;
            extern EvMappingList * ev_document_annotations_get_annotations();
            EvMappingList *mapping_list = ev_document_annotations_get_annotations (doc, ev_document_get_page(doc, i));
            if(mapping_list)
            {
            gdouble nearest = G_MAXDOUBLE;
            GList *g = ev_mapping_list_get_list (mapping_list);

            for (;g;g=g->next)
                {
                EvMapping *mapping = g->data;
                EvAnnotation *annot = mapping->data;
                gdouble annottx = ev_document_model_get_scale (model)*(mapping->area.x1 + mapping->area.x2)/2;
                gdouble annotty = ev_document_model_get_scale (model)*(mapping->area.y1 + mapping->area.y2)/2;
                gdouble dist = (annottx-event->x)*(annottx-event->x) + (annotty-event->y)*(annotty-event->y);

                if(dist < nearest) {
                    nearest = dist;
                    nearest_annotation_text = ev_annotation_get_contents (annot);
                    }
                }
            }
  //g_print("\n\npress signal (%f, %f) %s\n", event->x, event->y, nearest_annotation_text);
  return   FALSE;
}