Example #1
0
int main(int argc, char *argv[])
{

    // make window
    Glib::RefPtr<Gtk::Application> app =
        Gtk::Application::create(argc, argv,
                                 "tutorial2");

    Gtk::Window window;

    window.set_default_size(400,200);
    window.set_title("Tutorial 2");

    // This creates a vertical box container with 0 padding
    Gtk::Box *vbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0));
    window.add(*vbox);

    // creates menu bar
    Gtk::MenuBar *menubar = Gtk::manage(new Gtk::MenuBar());
    vbox->pack_start(*menubar, Gtk::PACK_SHRINK, 0);

    // create menu items
    Gtk::MenuItem *menuitem_file = Gtk::manage(new Gtk::MenuItem("_File", true));
    menubar->append(*menuitem_file);
    Gtk::Menu *filemenu = Gtk::manage(new Gtk::Menu());
    menuitem_file->set_submenu(*filemenu);
    Gtk::MenuItem *menuitem_quit = Gtk::manage(new Gtk::MenuItem("_Quit", true));
    filemenu->append(*menuitem_quit);

    // create grid container with border width 10
    // and add it to the new cell of the vertical box
    Gtk::Grid *grid = Gtk::manage(new Gtk::Grid);
    grid->set_border_width(10);
    vbox->add(*grid);

    // create button
    Gtk::Button *b1 = Gtk::manage(new Gtk::Button("Button 1"));
    b1->set_hexpand(true);		//  take up all unused space horizontally
    b1->set_vexpand(true);		//  take up all unused space vertically
    // possition 0(x), 0(y), span 1 cell wide and 2 cells down
    grid->attach(*b1, 0, 0, 1, 2);

    Gtk::Button *b2 = Gtk::manage(new Gtk::Button("Button 2"));
    grid->attach(*b2, 1, 0, 1, 1);

    Gtk::Button *b3 = Gtk::manage(new Gtk::Button("Button 3"));
    grid->attach(*b3, 1, 1, 1, 1);

    vbox->show_all();

    return app->run(window);
}
Example #2
0
myWindow::myWindow()
{
	set_default_size(400, 200);
	set_title("Tutorial 3");

	Gtk::Box *vbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0));
	add(*vbox);

	Gtk::MenuBar *menubar = Gtk::manage(new Gtk::MenuBar());
	vbox->pack_start(*menubar, Gtk::PACK_SHRINK, 0);

	Gtk::MenuItem *menuitem_file = Gtk::manage(new Gtk::MenuItem("_File", true));
	menubar->append(*menuitem_file);
	Gtk::Menu *filemenu = Gtk::manage(new Gtk::Menu());
	menuitem_file->set_submenu(*filemenu);
	Gtk::MenuItem *menuitem_quit = Gtk::manage(new Gtk::MenuItem("_Quit", true));
	menuitem_quit->signal_activate().connect(sigc::mem_fun(*this, &myWindow::on_quit_click));
	filemenu->append(*menuitem_quit);

	Gtk::Grid *grid = Gtk::manage(new Gtk::Grid);
	grid->set_border_width(10);
	vbox->add(*grid);

	Gtk::Button *b1 = Gtk::manage(new Gtk::Button("Big Button 1"));
    b1->set_hexpand(true);
    b1->set_vexpand(true);
    b1->signal_clicked().connect(sigc::mem_fun(*this, &myWindow::on_big_button1_click));
    grid->attach(*b1, 0, 0, 1, 2);

    Gtk::Button *b2 = Gtk::manage(new Gtk::Button("Button 2"));
    b2->signal_clicked().connect(sigc::mem_fun(*this, &myWindow::on_button2_click));
    grid->attach(*b2, 1, 0, 1, 1);

    Gtk::Button *b3 = Gtk::manage(new Gtk::Button("Button 3"));
    b3->signal_clicked().connect(sigc::mem_fun(*this, &myWindow::on_button3_click));
    grid->attach(*b3, 1, 1, 1, 1);

    vbox->show_all();
}