def openFileDlg(self):
"""Open file picker for ppscannos.py file"""
d = self.lineEditPPScannos.text()
if d:
d = os.path.dirname(d)
dlg = QFileDialog(self, "Select PPScannos File...", None, "Python Files (*.py);;All Files (*)")
dlg.setFileMode(QFileDialog.ExistingFile)
if dlg.exec():
flist = dlg.selectedFiles() # returns a list
if len(flist):
self.lineEditPPScannos.setText(flist[0])
def file_dialog(self, load_save_type=QFileDialog.AcceptSave):
"""Opens an file save dialog and returns the selected
filename."""
file_save_dialog = QFileDialog(self)
file_save_dialog.setFileMode(QFileDialog.AnyFile)
file_save_dialog.setAcceptMode(load_save_type)
file_save_dialog.setNameFilters(
["MPDJ files (*.{})".format(FILE_SUFFIX)])
file_save_dialog.selectNameFilter(
"MPDJ files (*.{})".format(FILE_SUFFIX))
file_save_dialog.setDefaultSuffix((FILE_SUFFIX))
exec_value = file_save_dialog.exec()
if exec_value == 0:
return None
file_names = file_save_dialog.selectedFiles()
if len(file_names) != 1:
message_box = QMessageBox()
message_box.setText('Please select only one file!')
message_box.setWindowTitle('Save error.')
message_box.setStandardButtons(QMessageBox.Ok)
message_box.setIcon(QMessageBox.Information)
message_box.exec_()
return None
return file_names[0]
