Mercurial > traipse_dev
annotate orpg/mapper/images.py @ 112:61fc775862f7 alpha
Traipse Alpha 'OpenRPG' {091009-00}
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:
{091006}
00:
Adds Bookmarks (Alpha) with cool Smiley Star and Plus Symbol images!
03:
Changes made to the map for increased portability. SnowDog has changes planned in
Core, though.
Added an initial push to the BCG. Not much to see, just shows off how it is
re-writing Main code.
{091008}
00:
Fix to remote admin commands
01:
Minor fix to texted based server, works in /System/ folder
Some Core changes to gametree to correctly disply Pretty Print, thanks David!
{091009}
00:
Fix to Splitter Nodes not being created.
Plugin Control panel works with images now
Fix to massive amounts of images loading; from Core
| author | sirebral |
|---|---|
| date | Fri, 09 Oct 2009 23:26:21 -0500 |
| parents | a647e0e8f520 |
| children | 217fb049bd00 |
| rev | line source |
|---|---|
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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/images.py |
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21 # Author: OpenRPG |
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22 # Maintainer: |
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23 # Version: |
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24 # $Id: images.py,v 1.21 2007/12/11 04:07:15 digitalxero Exp $ |
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25 # |
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26 # Description: |
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27 # |
| 112 | 28 from __future__ import with_statement |
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29 |
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30 import urllib |
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31 import Queue |
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32 import thread |
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33 from threading import Lock |
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34 import time |
| 112 | 35 from orpg.orpg_wx import * |
| 36 from orpg.orpgCore import * | |
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More clean up. Images now posts a Chat Info post if image doesn't load.
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37 |
| 66 | 38 from orpg.dirpath import dir_struct |
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39 from orpg.tools.orpg_log import logger |
| 112 | 40 from orpg.tools.orpg_settings import settings |
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41 |
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42 class ImageHandlerClass(object): |
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43 __cache = {} |
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44 __fetching = {} |
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45 __queue = Queue.Queue(0) |
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46 __lock = Lock() |
| 112 | 47 |
| 48 def __new__(cls): | |
| 49 it = cls.__dict__.get("__it__") | |
| 50 if it is not None: | |
| 51 return it | |
| 52 cls.__it__ = it = object.__new__(cls) | |
| 53 return it | |
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54 |
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55 def load(self, path, image_type, imageId): |
| 112 | 56 # Load an image, with a intermideary fetching image shown while it loads in a background thread |
| 57 if self.__cache.has_key(path): | |
| 58 return wx.ImageFromMime(self.__cache[path][1], | |
| 59 self.__cache[path][2]).ConvertToBitmap() | |
| 60 if path not in self.__fetching: | |
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61 self.__fetching[path] = True |
| 112 | 62 #Start Image Loading Thread |
| 63 thread.start_new_thread(self.__loadThread, | |
| 64 (path, image_type, imageId)) | |
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65 else: |
| 112 | 66 if self.__fetching[path]: |
| 67 thread.start_new_thread(self.__loadCacheThread, | |
| 68 (path, image_type, imageId)) | |
| 69 return wx.Bitmap(dir_struct["icon"] + "fetching.png", | |
| 70 wx.BITMAP_TYPE_PNG) | |
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71 |
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72 def directLoad(self, path): |
| 112 | 73 # Directly load an image, no threads |
| 74 if path in self.__cache: | |
| 75 return wx.ImageFromMime(self.__cache[path][1], | |
| 76 self.__cache[path][2]).ConvertToBitmap() | |
| 77 | |
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78 uriPath = urllib.unquote(path) |
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79 try: |
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80 d = urllib.urlretrieve(uriPath) |
| 112 | 81 # We have to make sure that not only did we fetch something, but that |
| 82 # it was an image that we got back. | |
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83 if d[0] and d[1].getmaintype() == "image": |
| 112 | 84 with self.__lock: |
| 85 self.__cache[path] = (path, d[0], d[1].gettype(), None) | |
| 86 return wx.ImageFromMime(self.__cache[path][1], | |
| 87 self.__cache[path][2]).ConvertToBitmap() | |
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88 else: |
| 112 | 89 logger.general("Image refused to load or URI did not " |
| 90 "reference a valid image: " + path, True) | |
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91 return None |
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92 except IOError: |
| 112 | 93 logger.general("Unable to resolve/open the specified URI; " |
| 94 "image was NOT loaded: " + path, True) | |
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95 return None |
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96 |
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97 def cleanCache(self): |
| 112 | 98 # Shrinks the Cache down to the proper size |
| 99 try: | |
| 100 cacheSize = int(settings.get("ImageCacheSize")) | |
| 101 except: | |
| 102 cacheSize = 32 | |
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103 cache = self.__cache.keys() |
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104 cache.sort() |
| 112 | 105 for key in cache[cacheSize:]: |
| 106 del self.__cache[key] | |
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107 |
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108 def flushCache(self): |
| 112 | 109 # This function will flush all images contained within the image cache. |
| 110 with self.__lock: | |
| 88 | 111 self.__cache = {} |
| 112 self.__fetching = {} | |
| 113 urllib.urlcleanup() | |
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114 |
| 112 | 115 #Private Methods |
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116 def __loadThread(self, path, image_type, imageId): |
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117 uriPath = urllib.unquote(path) |
| 112 | 118 |
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119 try: |
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120 d = urllib.urlretrieve(uriPath) |
| 112 | 121 # We have to make sure that not only did we fetch something, but that |
| 122 # it was an image that we got back. | |
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123 if d[0] and d[1].getmaintype() == "image": |
| 112 | 124 with self.__lock: |
| 125 self.__cache[path] = (path, d[0], d[1].gettype(), imageId) | |
| 126 self.__queue.put((self.__cache[path], image_type, imageId)) | |
| 127 | |
| 128 if path in self.__fetching: | |
| 129 del self.__fetching[path] | |
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130 else: |
| 112 | 131 logger.general("Image refused to load or URI did not " |
| 132 "reference a valid image: " + path, True) | |
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133 del self.__fetching[path] |
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134 except IOError: |
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135 del self.__fetching[path] |
| 112 | 136 logger.general("Unable to resolve/open the specified URI; " |
| 137 "image was NOT laoded: " + path, True) | |
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138 |
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139 def __loadCacheThread(self, path, image_type, imageId): |
| 99 | 140 try: |
| 141 st = time.time() | |
| 112 | 142 while path in self.__fetching and self.__fetching[path] is not False: |
| 99 | 143 time.sleep(0.025) |
| 144 if (time.time()-st) > 120: | |
| 112 | 145 logger.general("Timeout: " + path, True) |
| 146 del self.__fetching[path] | |
| 99 | 147 break |
| 148 except: | |
| 149 del self.__fetching[path] | |
| 112 | 150 logger.general("Unable to resolve/open the specified URI; " |
| 151 "image was NOT loaded: " + path, True) | |
| 152 return | |
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153 |
| 112 | 154 with self.__lock: |
| 155 if path in self.__cache: | |
| 156 logger.debug("Adding Image to Queue from Cache: " + str(self.__cache[path])) | |
| 157 self.__queue.put((self.__cache[path], image_type, imageId)) | |
| 158 else: | |
| 159 self.__loadThread(path, image_type, imageId) | |
| 160 | |
| 161 #Property Methods | |
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162 def _getCache(self): |
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163 return self.__cache |
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164 |
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165 def _getQueue(self): |
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166 return self.__queue |
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167 |
| 112 | 168 #Properties |
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169 Cache = property(_getCache) |
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170 Queue = property(_getQueue) |
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171 |
| 112 | 172 ImageHandler = ImageHandlerClass() |