/usr/lib/python2.7/dist-packages/PyMca/PyMcaFileDialogs.py is in pymca 4.7.4+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2004-2012 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# This toolkit is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# PyMca is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# PyMca; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# PyMca follows the dual licensing model of Riverbank's PyQt and cannot be
# used as a free plugin for a non-free program.
#
# Please contact the ESRF industrial unit (industry@esrf.fr) if this license
# is a problem for you.
#############################################################################*/
import os
from PyMca import PyMcaQt as qt
from PyMca import PyMcaDirs
QTVERSION = qt.qVersion()
def getExistingDirectory(parent=None, message=None, mode=None):
if message is None:
message = "Please select a directory"
if mode is None:
mode = "OPEN"
else:
mode = mode.upper()
if mode == "OPEN":
wdir = PyMcaDirs.inputDir
else:
wdir = PyMcaDirs.outputDir
if PyMcaDirs.nativeFileDialogs:
outdir = qt.safe_str(qt.QFileDialog.getExistingDirectory(parent,
message,
wdir))
else:
outfile = qt.QFileDialog(parent)
outfile.setWindowTitle("Output Directory Selection")
outfile.setModal(1)
outfile.setDirectory(wdir)
outfile.setFileMode(outfile.DirectoryOnly)
ret = outfile.exec_()
if ret:
outdir = qt.safe_str(outfile.selectedFiles()[0])
else:
outdir = ""
outfile.close()
del outfile
if len(outdir):
if mode == "OPEN":
PyMcaDirs.inputDir = os.path.dirname(outdir)
if PyMcaDirs.outputDir is None:
PyMcaDirs.outputDir = os.path.dirname(outdir)
else:
PyMcaDirs.outputDir = os.path.dirname(outdir)
if PyMcaDirs.inputDir is None:
PyMcaDirs.inputDir = os.path.dirname(outdir)
return outdir
def getFileList(parent=None, filetypelist=None, message=None,
mode=None, getfilter=None, single=False, currentfilter=None):
if filetypelist is None:
fileTypeList = ['All Files (*)']
else:
fileTypeList = filetypelist
if currentfilter is None:
currentfilter = filetypelist[0]
if message is None:
if single:
message = "Please select one file"
else:
message = "Please select one or more files"
if mode is None:
mode = "OPEN"
else:
mode = mode.upper()
if mode == "OPEN":
wdir = PyMcaDirs.inputDir
else:
wdir = PyMcaDirs.outputDir
if getfilter is None:
getfilter = False
if getfilter:
if QTVERSION < '4.5.1':
native_possible = False
else:
native_possible = True
else:
native_possible = True
filterused = None
if native_possible and PyMcaDirs.nativeFileDialogs:
filetypes = currentfilter+"\n"
for filetype in fileTypeList:
if filetype != currentfilter:
filetypes += filetype+"\n"
if getfilter:
if mode == "OPEN":
if single:
filelist, filterused = qt.QFileDialog.getOpenFileNameAndFilter(parent,
message,
wdir,
filetypes)
filelist =[filelist]
else:
filelist, filterused = qt.QFileDialog.getOpenFileNamesAndFilter(parent,
message,
wdir,
filetypes)
filterused = qt.safe_str(filterused)
else:
filelist = qt.QFileDialog.getSaveFileNameAndFilter(parent,
message,
wdir,
filetypes)
if len(filelist[0]):
filterused = qt.safe_str(filelist[1])
filelist=[filelist[0]]
else:
filelist = []
else:
if mode == "OPEN":
if single:
filelist = [qt.QFileDialog.getOpenFileName(parent,
message,
wdir,
filetypes)]
else:
filelist = qt.QFileDialog.getOpenFileNames(parent,
message,
wdir,
filetypes)
else:
filelist = qt.QFileDialog.getSaveFileName(parent,
message,
wdir,
filetypes)
filelist = qt.safe_str(filelist)
if len(filelist):
filelist = [filelist]
else:
filelist = []
if not len(filelist):
if getfilter:
return [], filterused
else:
return []
else:
sample = qt.safe_str(filelist[0])
for filetype in fileTypeList:
ftype = filetype.replace("(", "")
ftype = ftype.replace(")", "")
extensions = ftype.split()[2:]
for extension in extensions:
if sample.endswith(extension[-3:]):
filterused = filetype
break
else:
fdialog = qt.QFileDialog(parent)
fdialog.setModal(True)
fdialog.setWindowTitle(message)
if hasattr(qt, "QStringList"):
strlist = qt.QStringList()
else:
strlist = []
strlist.append(currentfilter)
for filetype in fileTypeList:
if filetype != currentfilter:
strlist.append(filetype)
fdialog.setFilters(strlist)
if mode == "OPEN":
fdialog.setFileMode(fdialog.ExistingFiles)
else:
fdialog.setAcceptMode(fdialog.AcceptSave)
fdialog.setFileMode(fdialog.AnyFile)
fdialog.setDirectory(wdir)
if QTVERSION > '4.3.0':
history = fdialog.history()
if len(history) > 6:
fdialog.setHistory(history[-6:])
ret = fdialog.exec_()
if ret != qt.QDialog.Accepted:
fdialog.close()
del fdialog
if getfilter:
return [], filterused
else:
return []
else:
filelist = fdialog.selectedFiles()
if single:
filelist = [filelist[0]]
filterused = qt.safe_str(fdialog.selectedFilter())
if mode != "OPEN":
if "." in filterused:
extension = filterused.replace(")", "")
if "(" in extension:
extension = extension.split("(")[-1]
extensionList = extension.split()
txt = qt.safe_str(filelist[0])
for extension in extensionList:
extension = extension.split(".")[-1]
if extension != "*":
txt = qt.safe_str(filelist[0])
if txt.endswith(extension):
break
else:
txt = txt+"."+extension
filelist[0] = txt
fdialog.close()
del fdialog
filelist = [qt.safe_str(x) for x in filelist]
if not(len(filelist)):
return []
if mode == "OPEN":
PyMcaDirs.inputDir = os.path.dirname(filelist[0])
if PyMcaDirs.outputDir is None:
PyMcaDirs.outputDir = os.path.dirname(filelist[0])
else:
PyMcaDirs.outputDir = os.path.dirname(filelist[0])
if PyMcaDirs.inputDir is None:
PyMcaDirs.inputDir = os.path.dirname(filelist[0])
#do not sort file list
#filelist.sort()
if getfilter:
return filelist, filterused
else:
return filelist
if __name__ == "__main__":
app = qt.QApplication([])
fileTypeList = ['PNG Files (*.png *.jpg)']
print(getExistingDirectory())
PyMcaDirs.nativeFileDialogs = False
print(getExistingDirectory())
PyMcaDirs.nativeFileDialogs = True
print(getFileList(None, fileTypeList,"Please select a file", "SAVE", True, single=True))
PyMcaDirs.nativeFileDialogs = False
print(getFileList(None, fileTypeList,"Please select files", "LOAD", getfilter=False, single=False))
#app.exec_()
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