Add new Gtk-2.20 API

	* Notably this adds GtkSpinner, GtkOffscreenWindow,
	  GtkCellRendererSpinner, GtkToolPalette objects
	* Add new api to other objects
	* Add gtk.ToolbarPalette demo
	* Add gtk.Spinner demo

1 files changed, 63 insertions, 0 deletions

diff --git a/examples/pygtk-demo/demos/spinner.py b/examples/pygtk-demo/demos/spinner.py
new file mode 100644
index 00000000..10111863
--- /dev/null
+++ b/examples/pygtk-demo/demos/spinner.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+"""Spinner
+
+GtkSpinner allows to show that background activity is on-going.
+"""
+# pygtk version: John Stowers <john.stowers@gmail.com>
+
+import gtk
+
+class SpinnerDemo(gtk.Window):
+    def __init__(self, parent=None):
+        gtk.Window.__init__(self)
+        try:
+            self.set_screen(parent.get_screen())
+        except AttributeError:
+            self.connect('destroy', lambda *w: gtk.main_quit())
+        self.set_title(self.__class__.__name__)
+        self.set_border_width(5)
+
+        vb = gtk.VBox(spacing=5)
+        self.add(vb)
+
+        #sensitive
+        hb = gtk.HBox(spacing=5)
+        self.ss = gtk.Spinner()
+        hb.add(self.ss)
+        hb.add(gtk.Entry())
+        vb.add(hb)
+
+        #unsensitive
+        hb = gtk.HBox(spacing=5)
+        self.us = gtk.Spinner()
+        hb.add(self.us)
+        hb.add(gtk.Entry())
+        hb.set_sensitive(False)
+        vb.add(hb)
+
+        b = gtk.Button(stock=gtk.STOCK_MEDIA_PLAY)
+        b.connect("clicked", self._on_play_clicked)
+        vb.add(b)
+
+        b = gtk.Button(stock=gtk.STOCK_MEDIA_STOP)
+        b.connect("clicked", self._on_stop_clicked)
+        vb.add(b)
+
+        self._on_play_clicked(None)
+
+        self.show_all()
+
+    def _on_play_clicked(self, b):
+        self.ss.start()
+        self.us.start()
+
+    def _on_stop_clicked(self, b):
+        self.ss.stop()
+        self.us.stop()
+
+def main():
+    SpinnerDemo()
+    gtk.main()
+
+if __name__ == '__main__':
+    main()