def __init__(self):
super(MainMenu, self).__init__()
# holds all active windows
self.graphWindows = []
self.depWindows = []
self.miscWindows = []
# holds all profiles associated with current file
self.profiles = {}
# data processor is not initialized until FILE_INFO is complete
self.processor = None
# save name of file from which application will read
self.file = self.initReader()
# if there are no .csv files in working folder, have user
# choose file to load
if not self.file:
self.loadDataFile(1)
# check if filename is in valid format
filenameError = filename_handler.parseFilename(self.file)
# if not, ask user for experiment parameters
if filenameError:
self.requestFileInfo(1)
# otherwise, finish setting up program
else:
self.initData()
self.initUI()
def __init__(self):
super(MainMenu, self).__init__()
# holds all active windows
self.graphWindows = []
self.depWindows = []
self.miscWindows = []
# holds all profiles associated with current file
self.profiles = {}
# data processor is not initialized until FILE_INFO is complete
self.processor = None
# save name of file from which application will read
self.file = self.initReader()
# if there are no .csv files in working folder, have user
# choose file to load
if not self.file:
self.loadDataFile(1)
# check if filename is in valid format
filenameError = filename_handler.parseFilename(self.file)
# if not, ask user for experiment parameters
if filenameError:
self.requestFileInfo(1)
# otherwise, finish setting up program
else:
self.initData()
self.initUI()
def loadDataFile(self, mode=0):
global DATA_FILE_DIR
global FILE_INFO
dirname = QtGui.QFileDialog.getOpenFileName(self, 'Open data file',
DATA_FILE_DIR,
'CSV files (*.csv)')
# if cancel is clicked, dirname will be empty string
if dirname != '':
filename_handler.FILE_INFO = {'Element':'', 'Source':'', 'Supply':'', 'TiltDeg':[],
'Z_mm':[]}
# converts Qstring to string
dirString = str(dirname)
# gets filename from current directory (will be changed eventually)
dirList = dirString.split('/')
DATA_FILE_DIR = '/'.join(dirList[:len(dirList)-1])
self.file = dirList[len(dirList)-1]
# hides all windows so they can be removed later
for window in (self.graphWindows + self.depWindows + self.miscWindows):
window.hide()
# check filename for correct format
filenameError = filename_handler.parseFilename(self.file)
if filenameError:
self.requestFileInfo(mode)
# set everything up for the new file being read
else:
self.initData()
# if user declines to use default file and declines to open a
# new file, quit the application
else:
if mode == 1:
self.close()
def loadDataFile(self, mode=0):
global DATA_FILE_DIR
global FILE_INFO
dirname = QtGui.QFileDialog.getOpenFileName(self, 'Open data file',
DATA_FILE_DIR,
'CSV files (*.csv)')
# if cancel is clicked, dirname will be empty string
if dirname != '':
filename_handler.FILE_INFO = {
'Element': '',
'Source': '',
'Supply': '',
'TiltDeg': [],
'Z_mm': []
}
# converts Qstring to string
dirString = str(dirname)
# gets filename from current directory (will be changed eventually)
dirList = dirString.split('/')
DATA_FILE_DIR = '/'.join(dirList[:len(dirList) - 1])
self.file = dirList[len(dirList) - 1]
# hides all windows so they can be removed later
for window in (self.graphWindows + self.depWindows +
self.miscWindows):
window.hide()
# check filename for correct format
filenameError = filename_handler.parseFilename(self.file)
if filenameError:
self.requestFileInfo(mode)
# set everything up for the new file being read
else:
self.initData()
# if user declines to use default file and declines to open a
# new file, quit the application
else:
if mode == 1:
self.close()
