campaign_difficulty.cpp

Go to the documentation of this file.

/*
    Copyright (C) 2010 - 2023
    by Iris Morelle <shadowm2006@gmail.com>
    Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY.
 
    See the COPYING file for more details.
*/
 
#define GETTEXT_DOMAIN "wesnoth-lib"
 
#include "gui/dialogs/campaign_difficulty.hpp"
 
#include "config.hpp"
#include "deprecation.hpp"
#include "font/text_formatting.hpp"
#include "formatter.hpp"
#include "game_version.hpp"
#include "gui/auxiliary/find_widget.hpp"
#include "gui/widgets/listbox.hpp"
#include "gui/widgets/window.hpp"
#include "log.hpp"
#include "preferences/game.hpp"
#include "serialization/string_utils.hpp"
 
static lg::log_domain log_wml("wml");
#define WRN_WML LOG_STREAM(warn, log_wml)
 
namespace gui2::dialogs
{
 
REGISTER_DIALOG(campaign_difficulty)
 
config generate_difficulty_config(const config& source)
{
    config result;
 
    // Populate local config with difficulty children
    result.append_children(source, "difficulty");
 
    // Issue deprecation warnings about the old difficulties syntax
    if(result.empty() && source.has_attribute("difficulties")) {
        deprecated_message("[campaign]difficulties", DEP_LEVEL::REMOVED, {1, 15, 0}, "Use [difficulty] instead.");
        if(source.has_attribute("difficulty_descriptions")) {
            deprecated_message("[campaign]difficulty_descriptions", DEP_LEVEL::REMOVED, {1, 15, 0}, "Use [difficulty] instead.");
        }
    }
 
    return result;
}
 
campaign_difficulty::campaign_difficulty(const config& campaign)
    : modal_dialog(window_id())
    , difficulties_(generate_difficulty_config(campaign))
    , campaign_id_(campaign["id"])
    , selected_difficulty_("CANCEL")
{
}
 
void campaign_difficulty::pre_show(window& window)
{
    listbox& list = find_widget<listbox>(&window, "listbox", false);
    window.keyboard_capture(&list);
 
    for(const config& d : difficulties_.child_range("difficulty")) {
        widget_data data;
        widget_item item;
 
        item["label"] = d["image"];
        data.emplace("icon", item);
 
        item["use_markup"] = "true";
 
        std::ostringstream ss;
        ss << d["label"];
 
        if(!d["description"].empty()) {
            if (d["auto_markup"].to_bool(true) == false) {
                ss << "\n" << d["description"].str();
            } else if (!d["old_markup"].to_bool()) {
                ss << "\n<small>" << font::span_color(font::GRAY_COLOR) << "(" << d["description"].str() << ")</span></small>";
            } else {
                ss << "\n<small>" << font::span_color(font::GRAY_COLOR) << d["description"] << "</span></small>";
            }
        }
 
        item["label"] = ss.str();
        data.emplace("label", item);
 
        grid& grid = list.add_row(data);
 
        if(d["default"].to_bool(false)) {
            list.select_last_row();
        }
 
        widget* widget = grid.find("victory", false);
        if(widget && !preferences::is_campaign_completed(campaign_id_, d["define"])) {
            widget->set_visible(widget::visibility::hidden);
        }
    }
}
 
void campaign_difficulty::post_show(window& window)
{
    if(get_retval() == retval::OK) {
        listbox& list = find_widget<listbox>(&window, "listbox", false);
        selected_difficulty_ = difficulties_.mandatory_child("difficulty", list.get_selected_row())["define"].str();
    }
}
} // namespace dialogs