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+# Copyright (C) 2007, One Laptop Per Child
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import gtk
+
+from sugar.graphics.palette import Palette, WidgetInvoker
+from sugar.graphics import style
+
+class LinkButton(gtk.RadioToolButton):
+ def __init__(self, link_name, buffer=None, group=None):
+ gtk.RadioToolButton.__init__(self, group=group)
+ self._palette = None
+ self.set_image(buffer)
+ self.link_name = link_name
+ self.buf = buffer
+
+ def set_image(self, buffer):
+ img = gtk.Image()
+ loader = gtk.gdk.PixbufLoader()
+ loader.write(buffer)
+ loader.close()
+ pixbuf = loader.get_pixbuf()
+ del loader
+
+ img.set_from_pixbuf(pixbuf)
+ self.set_icon_widget(img)
+ img.show()
+
+ def get_palette(self):
+ return self._palette
+
+ def set_palette(self, palette):
+ self._palette = palette
+ self._palette.props.invoker = WidgetInvoker(self.child)
+
+ def set_tooltip(self, text):
+ self._palette = Palette(text)
+ self._palette.props.invoker = WidgetInvoker(self.child)
+
+ palette = property(get_palette, set_palette)