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annotate common/listeners/key_listener.py @ 115:26e65f27dbd7

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"Open" will now not be shown in the context menu when the lockable is locked. "Lock" will not not be shown in the context menu when the lockable is open.
author KarstenBock@gmx.net
date Mon, 03 Oct 2011 14:12:17 +0200
parents 7a89ea5404b1
children
rev   line source
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1 #!/usr/bin/env python
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2
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3 # This file is part of PARPG.
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5 # PARPG is free software: you can redistribute it and/or modify
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6 # it under the terms of the GNU General Public License as published by
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7 # the Free Software Foundation, either version 3 of the License, or
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8 # (at your option) any later version.
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9
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10 # PARPG is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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15 # You should have received a copy of the GNU General Public License
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16 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
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18 """This module contains the KeyListener class for receiving key inputs"""
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20 class KeyListener(object):
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21 """Base class for listeners receiving keyboard input"""
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23 def __init__(self, event_listener):
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24 self.event_listener = None
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25 KeyListener.attach(self, event_listener)
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27 def attach(self, event_listener):
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28 """Attaches the listener to the event"""
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29 event_listener.addListener("Key", self)
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30 self.event_listener = event_listener
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32 def detach(self):
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33 """Detaches the listener from the event"""
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34 self.event_listener.removeListener("Key", self)
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36 def keyPressed(self, event):
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37 """Called when a key is being pressed"""
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38 pass
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39
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40 def keyReleased(self, event):
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41 """Called when a key is being released"""
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42 pass