reachmap_options.cpp

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/*
    Copyright (C) 2023 - 2025
    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/reachmap_options.hpp"
 
#include "gui/auxiliary/iterator/iterator.hpp"
#include "gui/core/event/dispatcher.hpp"
#include "gui/widgets/button.hpp"
#include "gui/widgets/grid.hpp"
#include "gui/widgets/toggle_button.hpp"
#include "gui/widgets/window.hpp"
#include "gui/widgets/slider.hpp"
 
#include "game_config.hpp"
#include "preferences/preferences.hpp"
 
#include <functional>
 
namespace gui2::dialogs
{
namespace
{
std::string get_reachmap_widget_prefix(const std::string& base_id)
{
    return "reachmap_" + base_id + "_";
}
 
} // namespace
 
REGISTER_DIALOG(reachmap_options)
 
reachmap_options::reachmap_options()
    : modal_dialog(window_id())
{
}
 
void reachmap_options::pre_show()
{
    setup_reachmap_group("standard_color", prefs::get().reach_map_color());
    setup_reachmap_group("enemy_color", prefs::get().reach_map_enemy_color());
 
    //set the sliders to the current value of opacity settings
 
    find_widget<slider>("reachmap_opacity_border").set_value(prefs::get().reach_map_border_opacity());
    find_widget<slider>("reachmap_opacity_tint").set_value(prefs::get().reach_map_tint_opacity());
 
    connect_signal_mouse_left_click(
        find_widget<button>("reachmap_defaults"), std::bind(&reachmap_options::reset_reachmap_callback, this));
 
}
 
void reachmap_options::post_show()
{
    if(get_retval() != retval::OK) {
        return;
    }
 
    //set the colors and opacity based on selected options:
 
    prefs::get().set_reach_map_color(groups_["standard_color"].get_active_member_value());
    prefs::get().set_reach_map_enemy_color(groups_["enemy_color"].get_active_member_value());
 
    prefs::get().set_reach_map_border_opacity(find_widget<slider>("reachmap_opacity_border").get_value());
    prefs::get().set_reach_map_tint_opacity(find_widget<slider>("reachmap_opacity_tint").get_value());
}
 
void reachmap_options::setup_reachmap_group(const std::string& base_id, const std::string& initial)
{
 
    //
    // Set up the toggle group.
    //
    group<std::string>& group = groups_[base_id];
 
    // Grid containing each color option toggle.
    const std::string prefix = get_reachmap_widget_prefix(base_id);
    grid& selection = find_widget<grid>(prefix + "selection");
 
    for(iteration::bottom_up_iterator<true, false, true> iter(selection); !iter.at_end(); ++iter) {
        if(toggle_button* button = dynamic_cast<toggle_button*>(iter.get())) {
            const std::string& id = button->id();
            group.add_member(button, id.substr(prefix.size()));
        }
    }
 
    group.set_member_states(initial);
}
 
void reachmap_options::reset_reachmap_group(const std::string& base_id, const std::string& initial)
{
    groups_[base_id].set_member_states(initial);
}
 
void reachmap_options::reset_reachmap_slider(const std::string& base_id, const int& initial)
{
    find_widget<slider>(base_id).set_value(initial);
}
 
void reachmap_options::reset_reachmap_callback()
{
    reset_reachmap_group("standard_color", game_config::colors::reach_map_color);
    reset_reachmap_group("enemy_color", game_config::colors::reach_map_enemy_color);
    reset_reachmap_slider("reachmap_opacity_border", game_config::reach_map_border_opacity);
    reset_reachmap_slider("reachmap_opacity_tint", game_config::reach_map_tint_opacity);
}
 
} // namespace gui2::dialogs