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# Copyright (C) 2009, Tutorius.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 2 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
from ..actions import *
from .. import gtkutils
from ..services import ObjectStore
class DisableWidgetAction(Action):
target = TStringProperty("0")
def __init__(self, target):
"""Constructor
@param target target treeish
"""
Action.__init__(self)
if target is not None:
self.target = target
self._widget = None
def do(self):
"""Action do"""
os = ObjectStore()
if os.activity:
self._widget = gtkutils.find_widget(os.activity, self.target)
if self._widget:
# If we have an object whose sensitivity we can query, we will
# keep it to reset it in the undo() method
if hasattr(self._widget, 'get_sensitive') and callable(self._widget.get_sensitive):
self._previous_sensitivity = self._widget.get_sensitive()
self._widget.set_sensitive(False)
def undo(self):
"""Action undo"""
if self._widget:
if hasattr(self, '_previous_sensitivity'):
self._widget.set_sensitive(self._previous_sensitivity)
else:
self._widget.set_sensitive(True)
__action__ = {
'name' : 'DisableWidgetAction',
'display_name' : 'Disable Widget',
'icon' : 'stop',
'class' : DisableWidgetAction,
'mandatory_props' : ['target']
}
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