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https://github.com/wesnoth/wesnoth
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26e8c148b1
This avoid having to include gui/widgets/window.hpp every time you just want to check a dialog's return value.
99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
/*
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Copyright (C) 2008 - 2018 by Mark de Wever <koraq@xs4all.nl>
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Part of the Battle for Wesnoth Project http://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#define GETTEXT_DOMAIN "wesnoth-lib"
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#include "gui/dialogs/language_selection.hpp"
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#include "gui/auxiliary/find_widget.hpp"
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#ifdef GUI2_EXPERIMENTAL_LISTBOX
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#include "gui/widgets/list.hpp"
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#else
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#include "gui/widgets/listbox.hpp"
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#endif
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#include "gui/widgets/settings.hpp"
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#include "gui/widgets/window.hpp"
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#include "language.hpp"
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#include "preferences/general.hpp"
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namespace gui2
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{
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namespace dialogs
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{
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/*WIKI
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* @page = GUIWindowDefinitionWML
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* @order = 2_language_selection
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*
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* == Language selection ==
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*
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* This shows the dialog to select the language to use. When the dialog is
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* closed with the OK button it also updates the selected language in the
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* preferences.
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*
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* @begin{table}{dialog_widgets}
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*
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* language_list & & listbox & m &
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* This listbox contains the list with available languages. $
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*
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* - & & styled_widget & o &
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* Show the name of the language in the current row. $
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*
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* @end{table}
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*/
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/**
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* @todo show we also reset the translations and is the tips of day call
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* really needed?
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*/
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REGISTER_DIALOG(language_selection)
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void language_selection::pre_show(window& window)
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{
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listbox& list = find_widget<listbox>(&window, "language_list", false);
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window.keyboard_capture(&list);
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const std::vector<language_def>& languages = get_languages();
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const language_def& current_language = get_language();
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for(const auto & lang : languages)
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{
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std::map<std::string, string_map> data;
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data["language"]["label"] = lang.language;
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list.add_row(data);
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if(lang == current_language) {
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list.select_last_row();
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}
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}
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}
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void language_selection::post_show(window& window)
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{
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if(get_retval() == retval::OK) {
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const int res = find_widget<listbox>(&window, "language_list", false)
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.get_selected_row();
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assert(res != -1);
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const std::vector<language_def>& languages = get_languages();
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::set_language(languages[res]);
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preferences::set_language(languages[res].localename);
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}
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}
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} // namespace dialogs
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} // namespace gui2
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