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-rw-r--r--util/helpbutton.py61
1 files changed, 61 insertions, 0 deletions
diff --git a/util/helpbutton.py b/util/helpbutton.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2012, Gonzalo Odiard <godiard@gmail.com>
+# Copyright (C) 2012, Walter Bender <walter@sugarlabs.org>
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+# HelpButton widget
+
+from gettext import gettext as _
+
+import gtk
+
+from sugar.graphics.toolbutton import ToolButton
+
+from TurtleArt.tapalette import palette_names, help_windows
+
+import logging
+_logger = logging.getLogger('turtleart-activity')
+
+
+class HelpButton(gtk.ToolItem):
+
+ def __init__(self, **kwargs):
+ self._current_palette = 'turtle'
+
+ gtk.ToolItem.__init__(self)
+
+ help_button = ToolButton('help-toolbar')
+ help_button.set_tooltip(_('Help'))
+ self.add(help_button)
+ help_button.show()
+
+ self._palette = help_button.get_palette()
+
+ help_button.connect('clicked', self.__help_button_clicked_cb)
+
+ def set_current_palette(self, name):
+ _logger.debug(name)
+ self._current_palette = name
+
+ def __help_button_clicked_cb(self, button):
+ if not (self._current_palette in help_windows):
+ _logger.debug('name %s not found' % (self._current_palette))
+ return
+ self._palette.set_content(help_windows[self._current_palette])
+ help_windows[self._current_palette].show_all()
+
+ self._palette.popup(immediate=True, state=1)