looper/backends/ui/gtk/main.cpp

#include "main.h"
#include "main_window.hpp"
#include <assets/assets.h>
#include <license.hpp>
std::string GtkBackend::get_id() {
    return "gtk";
}
std::string GtkBackend::get_name() {
    return "GTK frontend";
}
int GtkBackend::run(std::vector<std::string> realArgs, int argc, char **argv) {
    int ret = UIBackend::run(realArgs, argc, argv);
    if (ret != 0) {
        return ret;
    }
    Glib::set_application_name("Looper");
    auto app = Gtk::Application::create("com.complecwaft.Looper.GTK", Gio::Application::Flags::NON_UNIQUE);
    char *gtk_frontend_css = (char*)malloc(gtk_frontend_css_size + 1);
    memcpy(gtk_frontend_css, gtk_frontend_css_data, gtk_frontend_css_size);
    gtk_frontend_css[gtk_frontend_css_size] = '\0';
    std::string gtk_frontend_css_str = std::string(gtk_frontend_css);
    free(gtk_frontend_css);
    auto provider = Gtk::CssProvider::create();
    provider->load_from_string(gtk_frontend_css_str);
    app->signal_startup().connect([=,this]() {
        app->add_action("quit", [app]() {
            app->quit();
        });
        Gtk::StyleContext::add_provider_for_display(Gdk::Display::get_default(), provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
    });
    app->signal_activate().connect([=,this] {
        auto *win = new MainWindow(playback, app);
        win->present();
    });
    app_ptr = app.get();
    ret = app->run(argc, argv);
    app_ptr = nullptr;
    return ret;
}
void GtkBackend::QuitHandler() {
    if (app_ptr != nullptr) {
        ((Gtk::Application*)app_ptr)->quit();
    }
}
void GtkBackend::add_licenses() {
    auto &license_data = get_license_data();
    auto gtkmm = LicenseData("GtkMM", "lgpl-2.1");
    auto glibmm = LicenseData("GlibMM", "lgpl-2.1");
    auto glib = LicenseData("Glib", "lgpl-2.1-or-later");
    auto gtk = LicenseData("GTK", "lgpl-2.0");
    LOAD_LICENSE(gtkmm, lgpl_2_1);
    LOAD_LICENSE(glibmm, lgpl_2_1);
    LOAD_LICENSE(glib, lgpl_2_1);
    LOAD_LICENSE(gtk, lgpl_2_0);
    license_data.insert(gtkmm);
    license_data.insert(glibmm);
    license_data.insert(glib);
    license_data.insert(gtk);
}