C++ (Cpp) ev_document_model_get_document Examples

Example #1

File: proof.c Project: 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;
}

Example #2

File: proof.c Project: curiousbadger/denemo

//signal handler for link
static gint
action_for_link (EvView * view, EvLinkAction * obj, EvDocumentModel *model)
{
    EvDocument *doc = ev_document_model_get_document (model);
 gchar *uri = (gchar *) ev_link_action_get_uri (obj);
 if(Denemo.printstatus->updating_id &&  (Denemo.printstatus->typeset_type != TYPESET_ALL_MOVEMENTS))
   {
    warningdialog (_("Cannot do location when only a range of music is typeset. Turn off continuous typesetting or set the range to All Movements"));
    return TRUE;
    }

  if (uri)
    {
      gchar **orig_vec = g_strsplit (uri, ":", 6);
      gchar **vec = orig_vec;
      if (vec[0] && vec[1] && vec[2] && vec[3] && vec[4] && vec[5] && *vec[5])
        vec++;//this will be the case where the file name has a colon in it, (windows drive name) we do not allow for more than one colon. vec[0] is used hereafter.
      if (g_str_has_prefix (uri, "textedit:") && vec[1] && vec[2] && vec[3])
        {
          DenemoTarget old_target = Denemo.project->movement->target;
          gboolean ObjectLocated = goto_lilypond_position (atoi (vec[2]), atoi (vec[3]));     //sets si->target
          if (ObjectLocated && nearest_annotation_text)
            { DenemoScriptParam param;
                param.string = g_string_new (nearest_annotation_text);
                paste_comment (NULL, &param);
                g_string_free (param.string, TRUE);
            }
           else {
                warningdialog (_("Object not located, no annotation on page, or empty annotation.\n"));
            }
        }
    }
    return TRUE;
}

Example #3

File: ev-sidebar.c Project: GNOME/evince

static void
ev_sidebar_document_changed_cb (EvDocumentModel *model,
				GParamSpec      *pspec,
				EvSidebar       *ev_sidebar)
{
	EvSidebarPrivate *priv = GET_PRIVATE (ev_sidebar);
	EvDocument *document = ev_document_model_get_document (model);
	GtkTreeIter iter;
	gboolean valid;
	GtkWidget *first_supported_page = NULL;

	for (valid = gtk_tree_model_get_iter_first (priv->page_model, &iter);
	     valid;
	     valid = gtk_tree_model_iter_next (priv->page_model, &iter)) {
		GtkWidget *widget;
		gchar *title;
		gchar *icon_name;

		gtk_tree_model_get (priv->page_model, &iter,
				    PAGE_COLUMN_MAIN_WIDGET, &widget,
				    PAGE_COLUMN_TITLE, &title,
				    PAGE_COLUMN_ICON_NAME, &icon_name,
				    -1);

		if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (widget),	document)) {
			gtk_container_child_set (GTK_CONTAINER (priv->stack),
				 widget,
				 "icon-name", icon_name,
				 "title", title,
				 NULL);
			if (!first_supported_page)
                                first_supported_page = widget;
		} else {
			/* Without icon and title, the page is not shown in
			 * the GtkStackSwitchter */
			gtk_container_child_set (GTK_CONTAINER (priv->stack),
				 widget,
				 "icon-name", NULL,
				 "title", NULL,
				 NULL);
		}
		g_object_unref (widget);
		g_free (title);
		g_free (icon_name);
	}

	if (first_supported_page != NULL) {
		if (!ev_sidebar_current_page_support_document (ev_sidebar, document)) {
			ev_sidebar_set_page (ev_sidebar, first_supported_page);
		}
	} else {
		gtk_widget_hide (GTK_WIDGET (ev_sidebar));
	}
}

Example #4

File: proof.c Project: curiousbadger/denemo

static gboolean
find_annotated_pages (EvDocumentModel *model)
{
    EvDocument *doc = ev_document_model_get_document (model);

    gint i;
    for (i=0; i< ev_document_get_n_pages(doc);i++)
        {
            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)
            {
             annotated_pages = g_list_append (annotated_pages, GINT_TO_POINTER(i));
            }
        }
  return  (annotated_pages != NULL);
}