Mercurial > parpg-source
comparison common/listeners/widget_listener.py @ 0:7a89ea5404b1
Initial commit of parpg-core.
| author | M. George Hansen <technopolitica@gmail.com> |
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| date | Sat, 14 May 2011 01:12:35 -0700 |
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| -1:000000000000 | 0:7a89ea5404b1 |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 # This file is part of PARPG. | |
| 4 | |
| 5 # PARPG is free software: you can redistribute it and/or modify | |
| 6 # it under the terms of the GNU General Public License as published by | |
| 7 # the Free Software Foundation, either version 3 of the License, or | |
| 8 # (at your option) any later version. | |
| 9 | |
| 10 # PARPG is distributed in the hope that it will be useful, | |
| 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 # GNU General Public License for more details. | |
| 14 | |
| 15 # You should have received a copy of the GNU General Public License | |
| 16 # along with PARPG. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | |
| 18 """This module contains the WidgetListener class for receiving widget events""" | |
| 19 | |
| 20 class WidgetListener(object): | |
| 21 """A Base class for listeners receiving widget events""" | |
| 22 | |
| 23 def __init__(self, event_listener): | |
| 24 self.event_listener = None | |
| 25 WidgetListener.attach(self, event_listener) | |
| 26 | |
| 27 def attach(self, event_listener): | |
| 28 """Attaches the listener to the event""" | |
| 29 event_listener.addListener("Widget", self) | |
| 30 self.event_listener = event_listener | |
| 31 | |
| 32 def detach(self): | |
| 33 """Detaches the listener from the event""" | |
| 34 self.event_listener.removeListener("Widget", self) | |
| 35 self.event_listener = None | |
| 36 | |
| 37 def onWidgetAction(self, evt): | |
| 38 """Called when a widget action is executed""" | |
| 39 pass |