Mercurial > fife-parpg

annotate engine/extensions/filebrowser.py @ 372:e94cd7d1dab6

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Changed some of the adaptLayout calls in object selector. This should fix the bug where the objectselector shrinks when a new object is selected. If previewmode is enabled or there are other heavy widgets attached to the root widget, there will probably be a brief lag while the widgets get updated.
author cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 20 Nov 2009 00:41:56 +0000
parents dcf6f6091868
children
rev   line source
331
48c99636453e Added Licence header to all pypthon modules in extension/
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1 # -*- coding: utf-8 -*-
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2
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3 # ####################################################################
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4 # Copyright (C) 2005-2009 by the FIFE team
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5 # http://www.fifengine.de
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6 # This file is part of FIFE.
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7 #
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8 # FIFE is free software; you can redistribute it and/or
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9 # modify it under the terms of the GNU Lesser General Public
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10 # License as published by the Free Software Foundation; either
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11 # version 2.1 of the License, or (at your option) any later version.
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12 #
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13 # This library is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 # Lesser General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU Lesser General Public
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19 # License along with this library; if not, write to the
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20 # Free Software Foundation, Inc.,
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21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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22 # ####################################################################
0
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23
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24 import pychan
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25 import pychan.widgets as widgets
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26 import sys
0
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27
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28 def u2s(string):
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29 return string.encode(sys.getfilesystemencoding())
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30
0
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31 class FileBrowser(object):
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32 """
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33 FileBrowser displays directory and file listings from the vfs.
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34 The fileSelected parameter is a callback invoked when a file selection has been made; its
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35 signature must be fileSelected(path,filename). If selectdir is set, fileSelected's
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36 filename parameter should be optional.
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37 The savefile option provides a box for supplying a new filename that doesn't exist yet.
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38 The selectdir option allows directories to be selected as well as files.
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39 """
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28532ae6f9f6 Moved all editor content out of content, as chewie says it's deprecated as hell ;-)
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40 def __init__(self, engine, fileSelected, savefile=False, selectdir=False, extensions=('xml',), guixmlpath="gui/filebrowser.xml"):
0
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41 self.engine = engine
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42 self.fileSelected = fileSelected
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43
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44 self._widget = None
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45 self.savefile = savefile
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46 self.selectdir = selectdir
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47
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48 self.guixmlpath = guixmlpath
0
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49
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50 self.extensions = extensions
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51 self.path = './..'
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52 self.dir_list = []
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53 self.file_list = []
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54
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55 def showBrowser(self):
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56 if self._widget:
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57 self.setDirectory(self.path)
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58 self._widget.show()
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59 return
366
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60
170
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61 self._widget = pychan.loadXML(self.guixmlpath)
0
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62 self._widget.mapEvents({
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63 'dirList' : self._selectDir,
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64 'selectButton' : self._selectFile,
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65 'closeButton' : self._widget.hide
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66 })
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67 if self.savefile:
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68 self._file_entry = widgets.TextField(name='saveField', text=u'')
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69 self._widget.findChild(name="fileColumn").addChild(self._file_entry)
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70
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71 self.setDirectory(self.path)
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72 self._widget.show()
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73
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74 def setDirectory(self, path):
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75 self.path = path
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76 if not self._widget: return
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77
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78 def decodeList(list):
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79 fs_encoding = sys.getfilesystemencoding()
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80 if fs_encoding is None: fs_encoding = "ascii"
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81
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82 newList = []
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83 for i in list:
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84 try: newList.append(unicode(i, fs_encoding))
258
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85 except:
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86 newList.append(unicode(i, fs_encoding, 'replace'))
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87 print "WARNING: Could not decode item:", i
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88 return newList
0
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89
258
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90 self.dir_list = []
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91 self.file_list = []
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92
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93 dir_list = ('..',) + filter(lambda d: not d.startswith('.'), self.engine.getVFS().listDirectories(self.path))
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94 file_list = filter(lambda f: f.split('.')[-1] in self.extensions, self.engine.getVFS().listFiles(self.path))
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95
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96 self.dir_list = decodeList(dir_list)
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97 self.file_list = decodeList(file_list)
0
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98 self._widget.distributeInitialData({
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99 'dirList' : self.dir_list,
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100 'fileList' : self.file_list
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101 })
366
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102
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103 self._widget.adaptLayout()
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104
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105 def _selectDir(self):
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106 selection = self._widget.collectData('dirList')
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107 if selection >= 0 and selection < len(self.dir_list):
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108 new_dir = u2s(self.dir_list[selection])
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109 lst = self.path.split('/')
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110 if new_dir == '..' and lst[-1] != '..' and lst[-1] != '.':
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111 lst.pop()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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112 else:
dcf6f6091868 Filebrowser:
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parents: 354
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113 lst.append(new_dir)
dcf6f6091868 Filebrowser:
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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114
dcf6f6091868 Filebrowser:
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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115 path = '/'.join(lst)
dcf6f6091868 Filebrowser:
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 354
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116 self.setDirectory(path)
0
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117
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118 def _selectFile(self):
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119 self._widget.hide()
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120 selection = self._widget.collectData('fileList')
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121
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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122 if self.savefile:
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123 if self._widget.collectData('saveField'):
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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124 self.fileSelected(self.path, u2s(self._widget.collectData('saveField')))
0
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125 return
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126
282
0adf9423062e * Buttons and functions for importing objects in the editor
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
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127 if selection >= 0 and selection < len(self.file_list):
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
128 self.fileSelected(self.path, u2s(self.file_list[selection]))
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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129 return
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130
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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131 if self.selectdir:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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132 self.fileSelected(self.path)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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133 return
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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134
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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135 print 'FileBrowser: error, no selection.'