C++ (Cpp) gtk_source_search_context_replace2 Beispiele

Beispiel #1

static void
ide_editor_frame_actions_replace (GSimpleAction *action,
                                  GVariant      *state,
                                  gpointer       user_data)
{
  IdeEditorFrame *self = user_data;
  GtkSourceSearchContext *search_context;
  GtkSourceSearchSettings *search_settings;
  const gchar *replace_text;
  gchar *unescaped_replace_text;
  const gchar *search_text;
  GError *error = NULL;
  GtkTextIter start;
  GtkTextIter end;
  GtkTextBuffer *buffer;
  gint occurrence_position;

  g_assert (IDE_IS_EDITOR_FRAME (self));

  search_context = ide_source_view_get_search_context (self->source_view);
  g_assert (search_context != NULL);
  search_settings = gtk_source_search_context_get_settings (search_context);
  search_text = gtk_source_search_settings_get_search_text (search_settings);
  replace_text = gtk_entry_get_text (GTK_ENTRY (self->replace_entry));

  if (ide_str_empty0 (search_text) || replace_text == NULL)
    return;

  unescaped_replace_text = gtk_source_utils_unescape_search_text (replace_text);

  buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->source_view));
  gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
  occurrence_position = gtk_source_search_context_get_occurrence_position (search_context, &start, &end);

  if (occurrence_position > 0)
    {
      /* Temporarily disable updating the search position label to prevent flickering */
      g_signal_handler_block (buffer, self->cursor_moved_handler);

      gtk_source_search_context_replace2 (search_context, &start, &end, unescaped_replace_text, -1, &error);

      /* Re-enable updating the search position label. The next-search-result action
       * below will cause it to update. */
      g_signal_handler_unblock (buffer, self->cursor_moved_handler);

      if (error != NULL)
        {
          g_warning ("%s", error->message);
          g_clear_error (&error);
        }

      ide_widget_action (GTK_WIDGET (self), "frame", "next-search-result", NULL);
    }

  g_free (unescaped_replace_text);
}

Beispiel #2

Datei: gb-vim.c Projekt: badwolfie/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;
  gboolean has_wrapped = FALSE;
  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_forward2 (search_context,
                                             begin,
                                             &match_begin,
                                             &match_end,
                                             &has_wrapped) && !has_wrapped)
    {
      if (is_global || gb_vim_match_is_selected (buffer, &match_begin, &match_end))
        {
          if (!gtk_source_search_context_replace2 (search_context, &match_begin, &match_end,
                                                   replace_text, -1, &error))
            {
              g_warning ("%s", error->message);
              g_clear_error (&error);
              break;
            }
        }

      *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);
}