What is GTK GUI?

GTK (formerly GIMP ToolKit then GTK+) is a free and open-source cross-platform widget toolkit for creating graphical user interfaces (GUIs). It is licensed under the terms of the GNU Lesser General Public License, allowing both free and proprietary software to use it.

What applications use GTK?


  • GNU Paint.
  • Inkscape.
  • gThumb.
  • gPhoto.
  • Eye of GNOME.
  • Sushi.
  • Shotwell.
  • How do I create a GTK app?

    Step-by-Step Explanation

    1. import gi. gi. require_version(“Gtk”, “3.0”) gi.
    2. class MyWindow(Gtk. Window): def __init__(self): Gtk.
    3. self. box = Gtk. Box(spacing=6) self.
    4. self. button = Gtk. Button(label=”Click Here”) self.
    5. def on_button_clicked(self, widget): n = Notify. Notification.