billy-gtk4-interface/app_win_2_back.cpp

#include "app_win_2_back.hpp"
#include "hello_world.hpp"
#include <glibmm/miscutils.h>
#include <gtkmm/switch.h>
#include <spdlog/spdlog.h>

namespace gui_to_app {
    AppWin2Back::AppWin2Back() : Gtk::Application("org.billy_adventures.character_sheet", Flags::HANDLES_OPEN) {
        Glib::set_application_name("Billy's character sheet");
    }

    void AppWin2Back::on_startup() {
        Application::on_startup();
        const auto menu_bar = []() -> Glib::RefPtr<Gio::Menu> {
            try {
                const auto builder = Gtk::Builder::create_from_file("menu_bar.ui");
                return builder->get_object<Gio::Menu>("menu");
            } catch (const std::exception &e) {
                spdlog::error("Error occurred while loader menu bar: {}", e.what());
                return nullptr;
            }
        }();
        if (!menu_bar) {
            spdlog::error("Error occured while loading menu bar's.");
        } else {
            set_menubar(menu_bar);
            add_action("quit", sigc::mem_fun(*this, &AppWin2Back::on_quit));
            set_accel_for_action("app.quit", "<Ctrl>q");
        }
    }

    Glib::RefPtr<AppWin2Back> AppWin2Back::create() {
        return Glib::make_refptr_for_instance(new AppWin2Back());
    }

    void AppWin2Back::on_activate() {
        Application::on_activate();

        const auto app_builder = [this]() -> Glib::RefPtr<Gtk::Builder> {
            try {
                return Gtk::Builder::create_from_file("window_ui.ui");
            } catch (const std::exception &e) {
                spdlog::critical("Error occurred while loading Window's UI: {}", e.what());
                quit();
                return nullptr;
            }
        }();
        if (!app_builder) {
            spdlog::critical("Error while loading UI");
            quit();
            return;
        }
        main_window = Gtk::Builder::get_widget_derived<learn_gtkmm4::HelloWorld>(app_builder, "main_window");
        if (main_window != nullptr) {
            add_window(*main_window);
            main_window->set_show_menubar(true);
            main_window->set_visible(true);
        } else {
            spdlog::critical("Error while getting window from builder");
            on_quit();
            return;
        }
        sword_switch = app_builder->get_widget<Gtk::Switch>("sword_switch");
        lance_switch = app_builder->get_widget<Gtk::Switch>("lance_switch");
        morgen_switch = app_builder->get_widget<Gtk::Switch>("morgenstern_switch");
        bow_switch = app_builder->get_widget<Gtk::Switch>("arc_switch");
        chainmail_switch = app_builder->get_widget<Gtk::Switch>("chainmail_switch");
        cookpot_switch = app_builder->get_widget<Gtk::Switch>("cookingpot_switch");
        pamphlet_switch = app_builder->get_widget<Gtk::Switch>("pamphlet_tourist_switch");
        medkit_switch = app_builder->get_widget<Gtk::Switch>("medkit_switch");
        fourche_switch = app_builder->get_widget<Gtk::Switch>("fourche_switch");
        dagger_switch = app_builder->get_widget<Gtk::Switch>("dagger_switch");
        rock_kit_switch = app_builder->get_widget<Gtk::Switch>("rock_kit_switch");
        sack_switch = app_builder->get_widget<Gtk::Switch>("sack_switch");

        const auto test_result = [this]() -> std::vector<const char *> {
            const std::array test_ptrs{
                    std::pair{ "sword_switch", sword_switch == nullptr },
                    std::pair{ "lance_switch", lance_switch == nullptr },
                    std::pair{ "morgen_switch", morgen_switch == nullptr },
                    std::pair{ "bow_switch", bow_switch == nullptr },
                    std::pair{ "chainmail_switch", chainmail_switch == nullptr },
                    std::pair{ "cookpot_switch", cookpot_switch == nullptr },
                    std::pair{ "pamphlet_switch", pamphlet_switch == nullptr },
                    std::pair{ "medkit_switch", medkit_switch == nullptr },
                    std::pair{ "fourche_switch", fourche_switch == nullptr },
                    std::pair{ "dagger_switch", dagger_switch == nullptr },
                    std::pair{ "rock_kit_switch", rock_kit_switch == nullptr },
                    std::pair{ "sack_switch", sack_switch == nullptr },
            };
            std::vector<const char *> test_result;
            test_result.reserve(test_ptrs.size());
            std::for_each(test_ptrs.cbegin(), test_ptrs.cend(), [&test_result](const auto &a) {
                if (a.second) {
                    test_result.emplace_back(a.first);
                }
            });
            return test_result;
        }();
        if (!test_result.empty()) {
            spdlog::critical("Error occurred, at least one switch is not available. See logs below");
            for (const auto result: test_result) {
                spdlog::critical(result);
            }
            on_quit();
            return;
        }
    }

    void AppWin2Back::on_quit() noexcept {
        auto windows = get_windows();
        for (auto *window: windows) {
            window->set_visible(false);
            delete window;
        }
        quit();
    }

} // gui_to_app