C++ (Cpp) gtk_source_search_context_replace примеры использования

Пример #1

Файл: gb-vim.c Проект: GNOME/gnome-builder

static void
gb_vim_do_substitute_line (GtkTextBuffer *buffer,
                           GtkTextIter   *begin,
                           const gchar   *search_text,
                           const gchar   *replace_text,
                           gboolean       is_global)
{
  GtkSourceSearchContext *search_context;
  GtkSourceSearchSettings *search_settings;
  GtkTextIter match_begin;
  GtkTextIter match_end;
  gboolean has_wrapped = FALSE;
  GError *error = NULL;
  gint line_number;

  g_assert(buffer);
  g_assert(begin);
  g_assert(search_text);
  g_assert(replace_text);

  search_settings = gtk_source_search_settings_new ();
  search_context =  gtk_source_search_context_new (GTK_SOURCE_BUFFER (buffer), search_settings);
  line_number = gtk_text_iter_get_line(begin);
  gtk_text_iter_set_line_offset(begin, 0);

  gtk_source_search_settings_set_search_text (search_settings, search_text);
  gtk_source_search_settings_set_case_sensitive (search_settings, TRUE);

  while (gtk_source_search_context_forward (search_context, begin, &match_begin, &match_end, &has_wrapped) && !has_wrapped)
    {
      if (gtk_text_iter_get_line (&match_end) != line_number)
        break;

      if (!gtk_source_search_context_replace (search_context, &match_begin, &match_end, replace_text, -1, &error))
        {
          g_warning ("%s", error->message);
          g_clear_error (&error);
          break;
        }

      *begin = match_end;

      if (!is_global)
        break;
    }

  g_clear_object (&search_settings);
  g_clear_object (&search_context);
}

Пример #2

Файл: gb-vim.c Проект: MaX121/gnome-builder

static void
gb_vim_do_search_and_replace (GtkTextBuffer *buffer,
                              GtkTextIter   *begin,
                              GtkTextIter   *end,
                              const gchar   *search_text,
                              const gchar   *replace_text,
                              gboolean       is_global)
{
  GtkSourceSearchContext *search_context;
  GtkSourceSearchSettings *search_settings;
  GtkTextMark *mark;
  GtkTextIter tmp1;
  GtkTextIter tmp2;
  GtkTextIter match_begin;
  GtkTextIter match_end;
  GError *error = NULL;

  g_assert (search_text);
  g_assert (replace_text);
  g_assert ((!begin && !end) || (begin && end));

  search_settings = gtk_source_search_settings_new ();
  search_context = gtk_source_search_context_new (GTK_SOURCE_BUFFER (buffer), search_settings);

  if (!begin)
    {
      gtk_text_buffer_get_start_iter (buffer, &tmp1);
      begin = &tmp1;
    }

  if (!end)
    {
      gtk_text_buffer_get_end_iter (buffer, &tmp2);
      end = &tmp2;
    }

  mark = gtk_text_buffer_create_mark (buffer, NULL, end, FALSE);

  gtk_source_search_settings_set_search_text (search_settings, search_text);
  gtk_source_search_settings_set_case_sensitive (search_settings, TRUE);

  while (gtk_source_search_context_forward (search_context, begin, &match_begin, &match_end))
    {
      if (is_global || gb_vim_match_is_selected (buffer, &match_begin, &match_end))
        {
          GtkTextMark *mark2;

          mark2 = gtk_text_buffer_create_mark (buffer, NULL, &match_end, FALSE);

          if (!gtk_source_search_context_replace (search_context, &match_begin, &match_end,
                                                  replace_text, -1, &error))
            {
              g_warning ("%s", error->message);
              g_clear_error (&error);
              gtk_text_buffer_delete_mark (buffer, mark2);
              break;
            }

          gtk_text_buffer_get_iter_at_mark (buffer, &match_end, mark2);
          gtk_text_buffer_delete_mark (buffer, mark2);
        }

      *begin = match_end;

      gtk_text_buffer_get_iter_at_mark (buffer, end, mark);
    }

  gtk_text_buffer_delete_mark (buffer, mark);

  g_clear_object (&search_settings);
  g_clear_object (&search_context);
}