Learning_GTK4_tree/examples/labels.js

51 lines
1.5 KiB
JavaScript
Raw Normal View History

2023-12-12 11:36:42 +01:00
#!/usr/bin/env -S GI_TYPELIB_PATH=${PWD}/build/gtk:${GI_TYPELIB_PATH} LD_PRELOAD=${LD_PRELOAD}:${PWD}/build/gtk/libgtk-4.so gjs
imports.gi.versions['Gtk'] = '4.0';
const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const DemoWidget = GObject.registerClass({
GTypeName: 'DemoWidget',
}, class DemoWidget extends Gtk.Widget {
_init(params = {}) {
super._init(params);
let layout_manager = new Gtk.GridLayout ();
this.set_layout_manager (layout_manager);
this.label1 = new Gtk.Label({ label: "Red",
hexpand: true,
vexpand: true });
this.label1.set_parent (this);
let child1 = layout_manager.get_layout_child (this.label1);
child1.set_row (0);
child1.set_column (0);
this.label2 = new Gtk.Label({ label: "Green",
hexpand: true,
vexpand: true });
this.label2.set_parent (this);
let child2 = layout_manager.get_layout_child (this.label2);
child2.set_row (0);
child2.set_column (1);
}
});
// Create a new application
let app = new Gtk.Application({ application_id: 'org.gtk.exampleapp' });
// When the application is launched…
app.connect('activate', () => {
// … create a new window …
let win = new Gtk.ApplicationWindow({ application: app });
// … with a button in it …
let widget = new DemoWidget();
win.set_child(widget);
win.present();
});
// Run the application
app.run([]);