def browse_curve_file(self, preferredExt="crv"):
"""
Gets curve file from a file browser. If the returned string from the
browser is a valid file, the curve input box is set to that new item
and "Default Curve" and "Estimate Curve Only" are disabled
Args:
preferredExt (str): The extension that the browser will look for
whenever listing directories for a curve file
"""
# make sure to filter out all unwanted files and leave a * (All Files)
#
filepaths = QtGui.QFileDialog.getOpenFileName(self, "Browse Curve Profile")
filepaths = [x for x in filepaths if x.strip() != ""]
for f in filepaths:
if os.path.isfile(f) and f.lower().endswith(preferredExt):
fname = paths.path_leaf(f)
shutil.copy2(f, os.path.join(self.curveInputDir, fname))
self.curveInput_cb.addItem(fname)
index = self.curveInput_cb.findText(fname,
QtCore.Qt.MatchFixedString)
if index >= 0:
self.curveInput_cb.setCurrentIndex(index)
self.defaultCurve_cb.setEnabled(False)
self.estimateCurve_cb.setEnabled(False)
