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annotate orpg/mapper/whiteboard_msg.py @ 229:1645a78a33a4 alpha

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Traipse Alpha 'OpenRPG' {100612-02} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Preparing to close updates) New Features: New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order Fixes: Fix to InterParse that was causing an Infernal Loop with Namespace Internal Fix to XML data, removed old Minidom and switched to Element Tree Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread Fix to metaservers.xml file not being created
author sirebral
date Sat, 12 Jun 2010 04:46:16 -0500
parents 24769389a7ba
children
rev   line source
0
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1 # Copyright (C) 2000-2001 The OpenRPG Project
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2 #
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3 # openrpg-dev@lists.sourceforge.net
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4 #
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5 # This program 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 2 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 # This program 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 this program; if not, write to the Free Software
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17 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 # --
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19 #
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20 # File: mapper/whiteboard_msg.py
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21 # Author: Chris Davis
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22 # Maintainer:
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23 # Version:
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24 # $Id: whiteboard_msg.py,v Traipse 'Ornery-Orc' prof.ebral Exp $
0
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25 #
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26 # Description: This file contains some of the basic definitions for the chat
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27 # utilities in the orpg project.
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28 #
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29 __version__ = "$Id: whiteboard_msg.py,v Traipse 'Ornery-Orc' prof.ebral Exp $"
0
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30
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31 from base_msg import *
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32
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33 class item_msg(map_element_msg_base):
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34
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35 def __init__(self,reentrant_lock_object = None, tagname = "line"):
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36 self.tagname = tagname # set this to be for items. Tagname gets used in some base class functions.
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37 map_element_msg_base.__init__(self,reentrant_lock_object) # call base class
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38
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39 # convenience method to use if only this item is modified
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40 # outputs a <map/> element containing only the changes to this item
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41 def standalone_update_text(self,update_id_string):
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42 buffer = "<map id='" + update_id_string + "'>"
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43 buffer += "<whiteboard>"
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44 buffer += self.get_changed_xml()
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45 buffer += "</whiteboad></map>"
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46 return buffer
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47
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48 # convenience method to use if only this item is modified
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49 # outputs a <map/> element that deletes this item
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50 def standalone_delete_text(self,update_id_string):
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51 buffer = None
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52 if self._props.has_key("id"):
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53 buffer = "<map id='" + update_id_string + "'>"
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54 buffer += "<whiteboard>"
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55 buffer += "<"+self.tagname+" action='del' id='" + self._props("id") + "'/>"
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56 buffer += "</whiteboard></map>"
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57 return buffer
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58
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59 # convenience method to use if only this item is modified
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60 # outputs a <map/> element to add this item
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61 def standalone_add_text(self,update_id_string):
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62 buffer = "<map id='" + update_id_string + "'>"
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63 buffer += "<whiteboard>"
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64 buffer += self.get_all_xml()
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65 buffer += "</whiteboard></map>"
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66 return buffer
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67
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68 def get_all_xml(self,action="new",output_action=1):
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69 return map_element_msg_base.get_all_xml(self,action,output_action)
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70
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71 def get_changed_xml(self,action="update",output_action=1):
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72 return map_element_msg_base.get_changed_xml(self,action,output_action)
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73
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74
0
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75 class whiteboard_msg(map_element_msg_base):
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76
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77 def __init__(self,reentrant_lock_object = None):
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78 self.tagname = "whiteboard"
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79 map_element_msg_base.__init__(self,reentrant_lock_object)
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80
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81 def init_from_dom(self,xml_dom):
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82 self.p_lock.acquire()
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83 if xml_dom.tag == self.tagname:
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84 if xml_dom.keys():
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85 for k in xml_dom.keys(): self.init_prop(k,xml_dom.get(k))
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86 for c in xml_dom.getchildren():
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87 item = item_msg(self.p_lock,c.tag)
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88 try: item.init_from_dom(c)
0
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89 except Exception, e:
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90 print e
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91 continue
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92 id = item.get_prop("id")
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93 action = item.get_prop("action")
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94 if action == "new": self.children[id] = item
0
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95 elif action == "del":
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96 if self.children.has_key(id):
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97 self.children[id] = None
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98 del self.children[id]
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99 elif action == "update":
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100 if self.children.has_key(id): self.children[id].init_props(item.get_all_props())
0
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101 else:
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102 self.p_lock.release()
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103 raise Exception, "Error attempting to initialize a " + self.tagname + " from a non-<" + self.tagname + "/> element in whiteboard"
0
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104 self.p_lock.release()
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105
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106 def set_from_dom(self,xml_dom):
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107 self.p_lock.acquire()
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108 if xml_dom.tag == self.tagname:
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109 if xml_dom.keys():
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110 for k in xml_dom.keys(): self.set_prop(k,xml_dom.get(k))
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111 for c in xml_dom.getchildren():
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112 item = item_msg(self.p_lock, c.tag)
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113 try: item.set_from_dom(c)
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114 except Exception, e:
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115 print e
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116 continue
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117 id = item.get_prop("id")
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118 action = item.get_prop("action")
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119 if action == "new": self.children[id] = item
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120 elif action == "del":
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121 if self.children.has_key(id):
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122 self.children[id] = None
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123 del self.children[id]
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124 elif action == "update":
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125 if self.children.has_key(id): self.children[id].set_props(item.get_all_props())
0
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126 else:
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127 self.p_lock.release()
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128 raise Exception, "Error attempting to set a " + self.tagname + " from a non-<" + self.tagname + "/> element"
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129 self.p_lock.release()