#include <gtkmm.h>

class MainWindow
:
	public Gtk::Window
{
public:

	MainWindow();
	virtual ~MainWindow();

private:

	bool get_key_info (GdkEventKey *);

	// Gtkmm Widgets...

	Gtk::Grid grid;
	Gtk::Entry entry;
	Gtk::Label label;
};


MainWindow::MainWindow()
{
	set_title ("Window Keys");

	grid.set_column_homogeneous (false);
	grid.set_row_homogeneous (false);
	grid.set_row_spacing (10);

	grid.attach (entry, 0, 0, 1, 1);
	grid.attach (label, 0, 1, 1, 1);

	entry.signal_key_press_event().connect (
		sigc::mem_fun (*this, &MainWindow::get_key_info));

	add (grid);

	show_all_children();
}

bool
MainWindow::get_key_info (GdkEventKey * key)
{
	label.set_text (

		Glib::ustring::compose ("State   : %1\n", key->state) +
		Glib::ustring::compose ("KeyVal  : %1\n", key->keyval) +
		Glib::ustring::compose ("KeyCode : %1\n", key->hardware_keycode) +
		Glib::ustring::compose ("Group   : %1\n", key->group) +
		Glib::ustring::compose ("Modifier? %1\n", key->is_modifier));

	return true;
}

MainWindow::~MainWindow()
{
}

int main (int argc, char *argv[])
{
	Glib::RefPtr<Gtk::Application> app =
		Gtk::Application::create (argc, argv);

	MainWindow main_window;

	return
		app->run (main_window);
}