C++ (Cpp) zathura_link_evaluate Exemples

Exemple #1

Fichier : callbacks.c Projet : Louisvh/zathura

void
cb_index_row_activated(GtkTreeView* tree_view, GtkTreePath* path,
                       GtkTreeViewColumn* UNUSED(column), void* data)
{
  zathura_t* zathura = data;
  if (tree_view == NULL || zathura == NULL || zathura->ui.session == NULL) {
    return;
  }

  GtkTreeModel  *model;
  GtkTreeIter   iter;

  g_object_get(G_OBJECT(tree_view), "model", &model, NULL);

  if(gtk_tree_model_get_iter(model, &iter, path)) {
    zathura_index_element_t* index_element;
    gtk_tree_model_get(model, &iter, 2, &index_element, -1);

    if (index_element == NULL) {
      return;
    }

    sc_toggle_index(zathura->ui.session, NULL, NULL, 0);
    zathura_link_evaluate(zathura, index_element->link);
  }

  g_object_unref(model);
}

Exemple #2

Fichier : callbacks.c Projet : rschatz/zathura-synctex

bool
cb_sc_follow(GtkEntry* entry, girara_session_t* session)
{
  g_return_val_if_fail(session != NULL, FALSE);
  g_return_val_if_fail(session->global.data != NULL, FALSE);

  zathura_t* zathura = session->global.data;
  bool eval = true;

  char* input = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
  if (input == NULL || strlen(input) == 0) {
    eval = false;
  }

  int index = 0;
  if (eval == true) {
    index = atoi(input);
    if (index == 0 && g_strcmp0(input, "0") != 0) {
      girara_notify(session, GIRARA_WARNING, _("Invalid input '%s' given."), input);
      eval = false;
    }
    index = index - 1;
  }

  /* set pages to draw links */
  bool invalid_index = true;
  unsigned int number_of_pages = zathura_document_get_number_of_pages(zathura->document);
  for (unsigned int page_id = 0; page_id < number_of_pages; page_id++) {
    zathura_page_t* page = zathura_document_get_page(zathura->document, page_id);
    if (page == NULL || zathura_page_get_visibility(page) == false) {
      continue;
    }

    GtkWidget* page_widget = zathura_page_get_widget(zathura, page);
    g_object_set(page_widget, "draw-links", FALSE, NULL);

    if (eval == true) {
      zathura_link_t* link = zathura_page_widget_link_get(ZATHURA_PAGE(page_widget), index);
      if (link != NULL) {
        zathura_link_evaluate(zathura, link);
        invalid_index = false;
      }
    }
  }

  if (eval == true && invalid_index == true) {
    girara_notify(session, GIRARA_WARNING, _("Invalid index '%s' given."), input);
  }

  g_free(input);

  return (eval == TRUE) ? TRUE : FALSE;
}