annotate engine/extensions/filebrowser.py @ 264:ea85ddce2b36

* Fixed a bug where resizing a listbox with non-ascii characters would give errors * New pychan function: gui2str, useful for converting unicode objects to string objects which can be used by swig functions
author cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
date Sat, 13 Jun 2009 14:54:42 +0000
parents a0068e00f076
children 0adf9423062e
rev   line source
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
1 # coding: utf-8
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
2
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
3 import pychan
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
4 import pychan.widgets as widgets
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
5 import sys
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
6
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
7 def u2s(string):
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
8 return string.encode(sys.getfilesystemencoding())
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
9
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
10 class FileBrowser(object):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
11 """
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
12 FileBrowser displays directory and file listings from the vfs.
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
13 The fileSelected parameter is a callback invoked when a file selection has been made; its
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
14 signature must be fileSelected(path,filename). If selectdir is set, fileSelected's
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
15 filename parameter should be optional.
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
16 The savefile option provides a box for supplying a new filename that doesn't exist yet.
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
17 The selectdir option allows directories to be selected as well as files.
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
18 """
179
28532ae6f9f6 Moved all editor content out of content, as chewie says it's deprecated as hell ;-)
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 170
diff changeset
19 def __init__(self, engine, fileSelected, savefile=False, selectdir=False, extensions=('xml',), guixmlpath="gui/filebrowser.xml"):
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
20 self.engine = engine
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
21 self.fileSelected = fileSelected
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
22
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
23 self._widget = None
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
24 self.savefile = savefile
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
25 self.selectdir = selectdir
170
f55979111ba1 - minor change to filebrowser - you now can specify the directory and the filename (!) of the xml file for the filebrowser
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
26
f55979111ba1 - minor change to filebrowser - you now can specify the directory and the filename (!) of the xml file for the filebrowser
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
27 self.guixmlpath = guixmlpath
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
28
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
29 self.extensions = extensions
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
30 self.path = './..'
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
31 self.dir_list = []
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
32 self.file_list = []
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
33
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
34 def showBrowser(self):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
35 if self._widget:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
36 self._widget.show()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
37 return
170
f55979111ba1 - minor change to filebrowser - you now can specify the directory and the filename (!) of the xml file for the filebrowser
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
38 self._widget = pychan.loadXML(self.guixmlpath)
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
39 self._widget.mapEvents({
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
40 'dirList' : self._setDirectory,
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
41 'selectButton' : self._selectFile,
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
42 'closeButton' : self._widget.hide
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
43 })
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
44 self._setDirectory()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
45 if self.savefile:
255
51cc05d862f2 Merged editor_rewrite branch to trunk.
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 179
diff changeset
46 self._file_entry = widgets.TextField(name='saveField', text=u'')
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
47 self._widget.findChild(name="fileColumn").addChild(self._file_entry)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
48 self._widget.show()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
49
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
50 def _setDirectory(self):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
51 selection = self._widget.collectData('dirList')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
52 if not (selection < 0):
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
53 new_dir = u2s(self.dir_list[selection])
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
54 lst = self.path.split('/')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
55 if new_dir == '..' and lst[-1] != '..' and lst[-1] != '.':
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
56 lst.pop()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
57 else:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
58 lst.append(new_dir)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
59 self.path = '/'.join(lst)
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
60
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
61 def decodeList(list):
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
62 fs_encoding = sys.getfilesystemencoding()
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
63 if fs_encoding is None: fs_encoding = "ascii"
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
64
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
65 newList = []
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
66 for i in list:
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
67 try: newList.append(unicode(i, fs_encoding))
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
68 except:
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
69 newList.append(unicode(i, fs_encoding, 'replace'))
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
70 print "WARNING: Could not decode item:", i
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
71 return newList
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
72
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
73
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
74
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
75 self.dir_list = []
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
76 self.file_list = []
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
77
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
78 dir_list = ('..',) + filter(lambda d: not d.startswith('.'), self.engine.getVFS().listDirectories(self.path))
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
79 file_list = filter(lambda f: f.split('.')[-1] in self.extensions, self.engine.getVFS().listFiles(self.path))
258
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
80
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
81 self.dir_list = decodeList(dir_list)
0b1992a3dfe7 Proper decoding of file names for filebrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 255
diff changeset
82 self.file_list = decodeList(file_list)
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
83 self._widget.distributeInitialData({
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
84 'dirList' : self.dir_list,
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
85 'fileList' : self.file_list
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
86 })
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
87
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
88 def _selectFile(self):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
89 self._widget.hide()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
90 selection = self._widget.collectData('fileList')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
91
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
92 if self.savefile:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
93 if self._widget.collectData('saveField'):
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
94 self.fileSelected(self.path, u2s(self._widget.collectData('saveField')))
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
95 return
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
96
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
97 if selection >= 0:
260
a0068e00f076 * Really fixed proper support for non-ascii filenames for FileBrowser
cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 258
diff changeset
98 self.fileSelected(self.path, u2s(self.file_list[selection]))
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
99 return
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
100
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
101 if self.selectdir:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
102 self.fileSelected(self.path)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
103 return
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
104
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
105 print 'FileBrowser: error, no selection.'