StyleProvider.cpp

Go to the documentation of this file.

/*
 * BastionGuard™
 * Copyright (C) 2025–2026 Calogero Scarnà
 *
 * 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, version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * BastionGuard™ is a trademark of Calogero Scarnà.
 * The BastionGuard™ name and branding are not licensed under the GPL.
 */
 
 
#include "StyleProvider.hpp"
#include <gtkmm/cssprovider.h>
#include <gtkmm/stylecontext.h>
#include <gdkmm/display.h>
#include <iostream>
#include <filesystem>
#include <glib/gi18n.h>
#ifndef DATA_DIR
#define DATA_DIR "/usr/share/BastionGuard/data"
#endif
 
void load_style() {
    auto css = Gtk::CssProvider::create();
 
    std::string local     = "data/BastionGuard.css";
    std::string installed = std::string(DATA_DIR) + "/BastionGuard.css";
 
    try {
        if (std::filesystem::exists(local)) {
            css->load_from_path(local);
            std::cout << _("✔ CSS caricato da ") << local << std::endl;
        } else if (std::filesystem::exists(installed)) {
            css->load_from_path(installed);
            std::cout << _("✔ CSS caricato da ") << installed << std::endl;
        } else {
            std::cerr << _("⚠ Nessun file CSS trovato:\n")
                      << "   " << local << "\n   " << installed << std::endl;
        }
 
        Gtk::StyleContext::add_provider_for_display(
            Gdk::Display::get_default(),
            css,
            GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
        );
    } catch (const Glib::Error& ex) {
        std::cerr << _("❌ Errore CSS: ") << ex.what() << std::endl;
    }
}