00031.php

<?php

/**
 * PHP-GTK Cookbook
 * 
 * https://andor.com.br/php-gtk/cook/my-first-php-gtk-program
 */

\Gtk::init();

// create and configure window
$window = new \GtkWindow();
$window->set_size_request(300, 300);

// connect window to signal destroy
$window->connect("destroy", function() {

	// when this window closed, kill Gtk application
	\Gtk::main_quit();
});

// create the GtkBox layout
$vbox = new \GtkBox(GtkOrientation::VERTICAL);

// Create a label to layout
$label = new \GtkLabel("Name");
$label->set_xalign(0);
$vbox->pack_start($label, FALSE, TRUE, 0);

// Create a GtkEntry to layout
$entry = new \GtkEntry();
$vbox->pack_start($entry, FALSE, TRUE, 0);

// Create a GtkButton to layout
$button = \GtkButton::new_with_label("add name");
$vbox->pack_start($button, FALSE, TRUE, 0);

// Create a GtkTreeView
$scroll = new GtkScrolledWindow();
$treeview = new GtkTreeView();
$scroll->add($treeview);
$vbox->pack_start($scroll, TRUE, TRUE, 0);

	// column
	$column1 = new GtkTreeViewColumn("Name", new GtkCellRendererText(), "text", 0);
	$treeview->append_column($column1);

// create model
$model = new GtkListStore(GObject::TYPE_STRING);
$treeview->set_model($model);

// connect button to signal clicked, called when click on button
$button->connect("clicked", function($widget) use ($entry, $model, $window) {

	// get name added on GtkEntry
	$name = $entry->get_text();
	if(strlen($name) > 0) {

		// add name to the model
		$model->append([$name]);

		// clear the entry
		$entry->set_text("");
	}
	else {
		$dialog = GtkMessageDialog::new_with_markup($window, GtkDialogFlags::MODAL, GtkMessageType::INFO, GtkButtonsType::OK, "you need to add a valid name");
		$dialog->run();
		$dialog->destroy();
	}

});

// add box to window
$window->add($vbox);

$window->show_all();
\Gtk::main();