Ejemplos de document_index_build en C++ (Cpp)

Ejemplo n.º 1

Archivo: utils.c Proyecto: MaximeCheramy/zathura

void
document_index_build(GtkTreeModel* model, GtkTreeIter* parent,
                     girara_tree_node_t* tree)
{
  girara_list_t* list        = girara_node_get_children(tree);
  GIRARA_LIST_FOREACH(list, girara_tree_node_t*, iter, node)
  zathura_index_element_t* index_element = (zathura_index_element_t*)girara_node_get_data(node);

  zathura_link_type_t type     = zathura_link_get_type(index_element->link);
  zathura_link_target_t target = zathura_link_get_target(index_element->link);

  gchar* description = NULL;
  if (type == ZATHURA_LINK_GOTO_DEST) {
    description = g_strdup_printf("Page %d", target.page_number + 1);
  } else {
    description = g_strdup(target.value);
  }

  GtkTreeIter tree_iter;
  gtk_tree_store_append(GTK_TREE_STORE(model), &tree_iter, parent);
  gtk_tree_store_set(GTK_TREE_STORE(model), &tree_iter, 0, index_element->title, 1, description, 2, index_element, -1);
  g_object_weak_ref(G_OBJECT(model), (GWeakNotify) zathura_index_element_free, index_element);
  g_free(description);

  if (girara_node_get_num_children(node) > 0) {
    document_index_build(model, &tree_iter, node);
  }

  GIRARA_LIST_FOREACH_END(list, gchar*, iter, name);
}

Ejemplo n.º 2

bool
sc_toggle_index(girara_session_t* session, girara_argument_t* UNUSED(argument),
                girara_event_t* UNUSED(event), unsigned int UNUSED(t))
{
  g_return_val_if_fail(session != NULL, false);
  g_return_val_if_fail(session->global.data != NULL, false);
  zathura_t* zathura = session->global.data;
  if (zathura->document == NULL) {
    return false;
  }

  girara_tree_node_t* document_index = NULL;
  GtkWidget* treeview                = NULL;
  GtkTreeModel* model                = NULL;
  GtkCellRenderer* renderer          = NULL;
  GtkCellRenderer* renderer2         = NULL;

  if (zathura->ui.index == NULL) {
    /* create new index widget */
    zathura->ui.index = gtk_scrolled_window_new(NULL, NULL);

    if (zathura->ui.index == NULL) {
      goto error_ret;
    }

    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(zathura->ui.index),
                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

    /* create index */
    document_index = zathura_document_index_generate(zathura->document, NULL);
    if (document_index == NULL) {
      girara_notify(session, GIRARA_WARNING, _("This document does not contain any index"));
      goto error_free;
    }

    model = GTK_TREE_MODEL(gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER));
    if (model == NULL) {
      goto error_free;
    }

    treeview = gtk_tree_view_new_with_model(model);
    if (treeview == NULL) {
      goto error_free;
    }

    gtk_style_context_add_class(gtk_widget_get_style_context(treeview),
        "indexmode");

    g_object_unref(model);

    renderer = gtk_cell_renderer_text_new();
    if (renderer == NULL) {
      goto error_free;
    }

    renderer2 = gtk_cell_renderer_text_new();
    if (renderer2 == NULL) {
      goto error_free;
    }

    document_index_build(model, NULL, document_index);
    girara_node_free(document_index);

    /* setup widget */
    gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW (treeview), 0, "Title", renderer, "markup", 0, NULL);
    gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW (treeview), 1, "Target", renderer2, "text", 1, NULL);

    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
    g_object_set(G_OBJECT(renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
    g_object_set(G_OBJECT(gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), 0)), "expand", TRUE, NULL);
    gtk_tree_view_column_set_alignment(gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), 1), 1.0f);
    gtk_tree_view_set_cursor(GTK_TREE_VIEW(treeview), gtk_tree_path_new_first(), NULL, FALSE);
    g_signal_connect(G_OBJECT(treeview), "row-activated", G_CALLBACK(cb_index_row_activated), zathura);

    gtk_container_add(GTK_CONTAINER(zathura->ui.index), treeview);
    gtk_widget_show(treeview);
  }

  if (gtk_widget_get_visible(GTK_WIDGET(zathura->ui.index))) {
    girara_set_view(session, zathura->ui.page_widget);
    gtk_widget_hide(GTK_WIDGET(zathura->ui.index));
    girara_mode_set(zathura->ui.session, zathura->modes.normal);

    /* refresh view */
    refresh_view(zathura);
  } else {
    /* save current position to the jumplist */
    zathura_jumplist_add(zathura);

    girara_set_view(session, zathura->ui.index);
    gtk_widget_show(GTK_WIDGET(zathura->ui.index));
    girara_mode_set(zathura->ui.session, zathura->modes.index);
  }

  return false;

error_free:

  if (zathura->ui.index != NULL) {
    g_object_ref_sink(zathura->ui.index);
    zathura->ui.index = NULL;
  }

  if (document_index != NULL) {
    girara_node_free(document_index);
  }

error_ret:

  return false;
}