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CapillaryUI.py
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CapillaryUI.py
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from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.uic import loadUiType
import os, sys, csv, io
from GUI_functions import read_capillary_file, write_capillary_file, load_last_location, save_last_location
from unit_conversion import *
from inputs_validation import check_capillary
FROM_Capillary_Main,_ = loadUiType(os.path.join(os.path.dirname(__file__),"ui_files/Capillary_main.ui"))
class values():
pass
class CapillaryWindow(QDialog, FROM_Capillary_Main):
def __init__(self, parent=None):
super(CapillaryWindow, self).__init__(parent)
self.setupUi(self)
# loading validators
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
only_number_integer = QRegExpValidator(QRegExp("[0-9]{8}"))
self.Capillary_length.setValidator(only_number)
self.Capillary_D.setValidator(only_number)
self.Capillary_entrance_D.setValidator(only_number)
self.Capillary_DP_tolerance.setValidator(only_number)
self.Capillary_DT.setValidator(only_number)
#defining connections
self.Capillary_cancel_button.clicked.connect(self.cancel_button)
self.Capillary_load_button.clicked.connect(self.load_button)
self.Capillary_save_button.clicked.connect(self.save_button)
self.Capillary_ok_button.clicked.connect(self.ok_button)
def load_fields(self,capillary):
self.Capillary_name.setText(str(capillary.Capillary_name))
self.Capillary_length.setText("%.5g" % capillary.Capillary_length)
self.Capillary_D.setText("%.5g" % capillary.Capillary_D)
self.Capillary_entrance_D.setText("%.5g" % capillary.Capillary_entrance_D)
self.Capillary_DP_tolerance.setText("%.5g" % capillary.Capillary_DP_tolerance)
self.Capillary_DT.setText("%.5g" % capillary.Capillary_DT)
self.Capillary_N_tubes.setValue(int(capillary.Capillary_N_tubes))
self.Capillary_correlation.setCurrentIndex(int(capillary.Capillary_correlation))
def raise_error_message(self,message):
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText(message)
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def load_button(self):
path = QFileDialog.getOpenFileName(self, 'Open capillary file',directory=load_last_location(),filter="Capillary file (*.capillary);;All files (*.*)")[0]
if path != "":
save_last_location(path)
result = read_capillary_file(path)
if result[0]:
try:
capillary = result[1]
self.load_fields(capillary)
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("The file was loaded successfully")
msg.setWindowTitle("Success!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
except:
import traceback
print(traceback.format_exc())
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("File could not be loaded")
msg.setWindowTitle("Sorry!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("File could not be loaded")
msg.setWindowTitle("Sorry!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def save_button(self):
check = self.validate()
if check == 1:
path = QFileDialog.getSaveFileName(self, caption='Save capillary file',directory=load_last_location(),filter="capillary file (*.capillary);;All files (*.*)")[0]
if path != "":
save_last_location(path)
if path[-10:].lower() != ".capillary":
path = path+".capillary"
capillary = values()
capillary.Capillary_name = str(self.Capillary_name.text())
capillary.Capillary_length = length_unit_converter(self.Capillary_length.text(),self.Capillary_length_unit.currentIndex())
capillary.Capillary_D = length_unit_converter(self.Capillary_D.text(),self.Capillary_D_unit.currentIndex())
capillary.Capillary_entrance_D = length_unit_converter(self.Capillary_entrance_D.text(),self.Capillary_entrance_D_unit.currentIndex())
capillary.Capillary_N_tubes = int(self.Capillary_N_tubes.value())
capillary.Capillary_DP_tolerance = pressure_unit_converter(self.Capillary_DP_tolerance.text(),self.Capillary_DP_tolerance_unit.currentIndex())
capillary.Capillary_DT = temperature_diff_unit_converter(self.Capillary_DT.text(),self.Capillary_DT_unit.currentIndex())
capillary.Capillary_correlation = self.Capillary_correlation.currentIndex()
result = write_capillary_file(capillary,path)
if result:
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("The file was saved successfully")
msg.setWindowTitle("Success!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("File could not be saved")
msg.setWindowTitle("Sorry!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please fill all empty fields")
msg.setWindowTitle("Empty fields!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def ok_button(self):
check = self.validate()
if check == 1:
capillary = values()
capillary.Capillary_name = str(self.Capillary_name.text())
capillary.Capillary_length = length_unit_converter(self.Capillary_length.text(),self.Capillary_length_unit.currentIndex())
capillary.Capillary_D = length_unit_converter(self.Capillary_D.text(),self.Capillary_D_unit.currentIndex())
capillary.Capillary_entrance_D = length_unit_converter(self.Capillary_entrance_D.text(),self.Capillary_entrance_D_unit.currentIndex())
capillary.Capillary_N_tubes = int(self.Capillary_N_tubes.value())
capillary.Capillary_DP_tolerance = pressure_unit_converter(self.Capillary_DP_tolerance.text(),self.Capillary_DP_tolerance_unit.currentIndex())
capillary.Capillary_DT = temperature_diff_unit_converter(self.Capillary_DT.text(),self.Capillary_DT_unit.currentIndex())
capillary.Capillary_correlation = self.Capillary_correlation.currentIndex()
validation = check_capillary(capillary)
if validation[0]:
self.capillary_result = capillary
self.close()
else:
self.raise_error_message(validation[1])
elif check == 0:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please fill all empty fields")
msg.setWindowTitle("Empty fields!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def validate(self):
if str(self.Capillary_name.text()).replace(" ","") in ["","-","."]:
return 0
if self.Capillary_length.text() in ["","-","."]:
return 0
if self.Capillary_D.text() in ["","-","."]:
return 0
if self.Capillary_entrance_D.text() in ["","-","."]:
return 0
if self.Capillary_DP_tolerance.text() in ["","-","."]:
return 0
if self.Capillary_DT.text() in ["","-","."]:
return 0
return 1
def cancel_button(self):
self.close()
if __name__ == '__main__':
def main():
app=QApplication(sys.argv)
app.setStyle('Fusion')
window = CapillaryWindow()
window.show()
app.exec_()
try:
main()
except Exception as why:
print(why)