Mercurial > parpg-source

annotate common/listeners/event_listener.py @ 39:3011bc71ab20

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Added funcionality to load Entities from file
author KarstenBock@gmx.net
date Mon, 05 Sep 2011 14:47:21 +0200
parents 7a89ea5404b1
children 80672955ab70
rev   line source
0
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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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4
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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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14
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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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17
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18 """This module contains the EventListener that receives events and distributes
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19 them to PARPG listeners"""
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20
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21 from fife import fife
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22 import logging
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23
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24 logger = logging.getLogger('event_listener')
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25
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26 class EventListener(fife.IKeyListener,
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27 fife.ICommandListener,
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28 fife.IMouseListener,
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29 fife.ConsoleExecuter):
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30 """Class that receives all events and distributes them to the listeners"""
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31 def __init__(self, engine):
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32 """Initialize the instance"""
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33 self.event_manager = engine.getEventManager()
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34
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35 fife.IKeyListener.__init__(self)
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36 self.event_manager.addKeyListener(self)
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37 fife.ICommandListener.__init__(self)
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38 self.event_manager.addCommandListener(self)
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39 fife.IMouseListener.__init__(self)
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40 self.event_manager.addMouseListener(self)
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41 fife.ConsoleExecuter.__init__(self)
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42 engine.getGuiManager().getConsole().setConsoleExecuter(self)
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43
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44 self.listeners = {"Mouse" : [],
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45 "Key" : [],
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46 "Command" : [],
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47 "ConsoleCommand" : [],
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48 "Widget" : []}
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49
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50 def addListener(self, listener_type, listener):
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51 """Adds a listener"""
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52 if listener_type in self.listeners.iterkeys():
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53 if not listener in self.listeners[listener_type]:
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54 self.listeners[listener_type].append(listener)
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55 else:
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56 logger.warning("Listener type "
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57 "'{0}' not supported".format(listener_type))
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58
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59 def removeListener(self, listener_type, listener):
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60 """Removes a listener"""
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61 if listener_type in self.listeners.iterkeys():
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62 self.listeners[listener_type].remove(listener)
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63 else:
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64 logger.warning("Listener type "
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65 "'{0}' not supported".format(listener_type))
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66
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67 def mousePressed(self, evt):
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68 """Called when a mouse button is pressed"""
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69 for listeners in self.listeners["Mouse"]:
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70 listeners.mousePressed(evt)
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71
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72 def mouseReleased(self, evt):
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73 """Called when a mouse button is released"""
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74 for listeners in self.listeners["Mouse"]:
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75 listeners.mouseReleased(evt)
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76
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77 def mouseEntered(self, evt):
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78 """Called when a mouse enters a region"""
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79 for listeners in self.listeners["Mouse"]:
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80 listeners.mouseEntered(evt)
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81
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82 def mouseExited(self, evt):
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83 """Called when a mouse exits a region"""
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84 for listeners in self.listeners["Mouse"]:
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85 listeners.mouseExited(evt)
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86
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87 def mouseClicked(self, evt):
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88 """Called after a mouse button is pressed and released"""
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89 for listeners in self.listeners["Mouse"]:
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90 listeners.mouseClicked(evt)
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91
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92 def mouseWheelMovedUp(self, evt):
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93 """Called when the mouse wheel has been moved up"""
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94 for listeners in self.listeners["Mouse"]:
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95 listeners.mouseWheelMovedUp(evt)
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96
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97 def mouseWheelMovedDown(self, evt):
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98 """Called when the mouse wheel has been moved down"""
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99 for listener in self.listeners["Mouse"]:
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100 listener.mouseWheelMovedDown(evt)
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101
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102 def mouseMoved(self, evt):
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103 """Called when when the mouse has been moved"""
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104 for listener in self.listeners["Mouse"]:
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105 listener.mouseMoved(evt)
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106
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107 def mouseDragged(self, evt):
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108 """Called when dragging the mouse"""
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109 for listener in self.listeners["Mouse"]:
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110 listener.mouseDragged(evt)
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111
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112 def keyPressed(self, evt):
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113 """Called when a key is being pressed"""
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114 for listener in self.listeners["Key"]:
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115 listener.keyPressed(evt)
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116
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117 def keyReleased(self, evt):
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118 """Called when a key is being released"""
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119 for listener in self.listeners["Key"]:
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120 listener.keyReleased(evt)
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121
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122 def onCommand(self, command):
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123 """Called when a command is executed"""
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124 for listener in self.listeners["Command"]:
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125 listener.onCommand(command)
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126
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127 def onToolsClick(self):
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128 """Called when the tools button has been clicked"""
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129 for listener in self.listeners["ConsoleCommand"]:
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130 listener.onToolsClick()
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131
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132 def onConsoleCommand(self, command):
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133 """Called when a console command is executed"""
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134 for listener in self.listeners["ConsoleCommand"]:
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135 listener.onConsoleCommand(command)
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136
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137 def onWidgetAction(self, evt):
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138 """Called when a widget action is executed"""
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139 for listener in self.listeners["Widget"]:
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140 listener.onWidgetAction(evt)
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141
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142