billy-gtk4-interface/app_win_2_back.cpp

61 lines
2.0 KiB
C++
Raw Normal View History

2024-10-29 17:44:21 +01:00
#include "app_win_2_back.hpp"
#include "hello_world.hpp"
#include <iostream>
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) {
std::cerr << e.what() << '\n';
return nullptr;
}
}();
if (!menu_bar) {
std::cerr << "Error occured while loading menu bar's.\n";
} else {
set_menubar(menu_bar);
add_action("quit", sigc::mem_fun(*this, &AppWin2Back::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) {
std::cerr << e.what() << std::endl;
quit();
return nullptr;
}
}();
if (!app_builder) {
std::cerr << "Error while loading UI.\n";
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 {
quit();
}
}
} // gui_to_app