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#!/usr/bin/env python
__revision__ = "$Revision: 1.7 $"
#/*##########################################################################
# 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.
#############################################################################*/
from PyMca import PyMcaQt as qt
QTVERSION = qt.qVersion()
DEBUG = 0
from PyMca import QSourceSelector
from PyMca import QDataSource
from PyMca import QEdfFileWidget
class EdfFileSimpleViewer(qt.QWidget):
def __init__(self, parent=None):
qt.QWidget.__init__(self, parent)
self.mainLayout = qt.QVBoxLayout(self)
self.mainLayout.setMargin(0)
self.mainLayout.setSpacing(0)
self.sourceList = []
filetypelist = ["EDF Files (*edf)",
"EDF Files (*ccd)",
"All Files (*)"]
self.sourceSelector = QSourceSelector.QSourceSelector(self, filetypelist = filetypelist)
self.sourceSelector.specButton.hide()
self.selectorWidget = {}
self.selectorWidget[QEdfFileWidget.SOURCE_TYPE] = QEdfFileWidget.\
QEdfFileWidget(self,justviewer=1)
self.mainLayout.addWidget(self.sourceSelector)
self.mainLayout.addWidget(self.selectorWidget[QEdfFileWidget.SOURCE_TYPE])
if QTVERSION < '4.0.0':
self.connect(self.sourceSelector,
qt.PYSIGNAL("SourceSelectorSignal"),
self._sourceSelectorSlot)
else:
self.connect(self.sourceSelector,
qt.SIGNAL("SourceSelectorSignal"),
self._sourceSelectorSlot)
def _sourceSelectorSlot(self, ddict):
if DEBUG:
print("_sourceSelectorSlot(self, ddict)")
print("ddict = ",ddict)
if ddict["event"] == "NewSourceSelected":
source = QDataSource.QDataSource(ddict["sourcelist"])
self.sourceList.append(source)
sourceType = source.sourceType
self.selectorWidget[sourceType].setDataSource(source)
elif ddict["event"] == "SourceSelected":
found = 0
for source in self.sourceList:
if source.sourceName == ddict["sourcelist"]:
found = 1
break
if not found:
if DEBUG:
print("WARNING: source not found")
return
sourceType = source.sourceType
self.selectorWidget[sourceType].setDataSource(source)
elif ddict["event"] == "SourceClosed":
found = 0
for source in self.sourceList:
if source.sourceName == ddict["sourcelist"]:
found = 1
break
if not found:
if DEBUG:
print("WARNING: source not found")
return
sourceType = source.sourceType
del self.sourceList[self.sourceList.index(source)]
for source in self.sourceList:
if sourceType == source.sourceType:
self.selectorWidget[sourceType].setDataSource(source)
return
#there is no other selection of that type
if len(self.sourceList):
source = self.sourceList[0]
sourceType = source.sourceType
self.selectorWidget[sourceType].setDataSource(source)
else:
self.selectorWidget[sourceType].setDataSource(None)
def setFileList(self, filelist):
for ffile in filelist:
self.sourceSelector.openFile(ffile, justloaded = 1)
def main():
import sys
import getopt
app=qt.QApplication(sys.argv)
winpalette = qt.QPalette(qt.QColor(230,240,249),qt.QColor(238,234,238))
app.setPalette(winpalette)
options=''
longoptions=[]
opts, args = getopt.getopt(
sys.argv[1:],
options,
longoptions)
for opt,arg in opts:
pass
filelist=args
qt.QObject.connect(app,qt.SIGNAL("lastWindowClosed()"),app, qt.SLOT("quit()"))
w=EdfFileSimpleViewer()
if QTVERSION < '4.0.0' :
app.setMainWidget(w)
w.show()
if len(filelist):w.setFileList(filelist)
app.exec_loop()
else:
if len(filelist):w.setFileList(filelist)
w.show()
app.exec_()
if __name__ == "__main__":
main()
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