Initial commit

Basic_Widgets/CheckButtons.py

@@ -0,0 +1,49 @@
+#!/usr/bin/python3
+
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+class AppWindow(Gtk.ApplicationWindow):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_border_width(10)
+        check1 = Gtk.CheckButton.new_with_label("I am the main option.")
+        check2 = Gtk.CheckButton.new_with_label("I rely on the other guy.")
+        check2.set_sensitive(False)
+        check1.connect("toggled", self.on_button_checked, check2)
+        closebutton = Gtk.Button.new_with_mnemonic("_Close")
+        closebutton.connect("clicked", self.on_button_close_clicked)
+        vbox = Gtk.Box.new(orientation=Gtk.Orientation.VERTICAL, spacing=0)
+        vbox.pack_start(check1, False, True, 0)
+        vbox.pack_start(check2, False, True, 0)
+        vbox.pack_start(closebutton, False, True, 0)
+        self.add(vbox)
+
+    def on_button_checked(self, check1, check2):
+        if check1.get_active():
+            check2.set_sensitive(True);
+        else:
+            check2.set_sensitive(False)
+
+    def on_button_close_clicked(self, button):
+        self.destroy()
+
+class Application(Gtk.Application):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, application_id="org.example.myapp",
+                         **kwargs)
+        self.window = None
+
+    def do_activate(self):
+        if not self.window:
+            self.window = AppWindow(application=self, title="Check Buttons")
+        self.window.show_all()
+        self.window.present()
+
+if __name__ == "__main__":
+    app = Application()
+    app.run(sys.argv)