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MicrochannelUI_Circuit.py
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MicrochannelUI_Circuit.py
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from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.uic import loadUiType
import CoolProp as CP
import os, sys
from GUI_functions import *
from CoolProp.CoolProp import HAPropsSI
from sympy.parsing.sympy_parser import parse_expr
from sympy import S, Symbol
from math import pi
from copy import deepcopy
FROM_Microchannel_Circuit_Main,_ = loadUiType(os.path.join(os.path.dirname(__file__),"ui_files/Microchannel_bank_circuit_define.ui"))
class values():
pass
class Microchannel_Circuit_Window(QDialog, FROM_Microchannel_Circuit_Main):
def __init__(self, parent=None):
# first UI
super(Microchannel_Circuit_Window, self).__init__(parent)
self.setupUi(self)
self.Microchannel_circuit_cancel_button.clicked.connect(self.cancel_button)
self.Microchannel_bank_number_choose.currentIndexChanged.connect(self.update_table)
self.Microchannel_bank_number_passes.valueChanged.connect(self.N_passes_changed)
self.Microchannel_circuit_ok_button.clicked.connect(self.ok_button)
self.Microchannel_N_tubes_per_pass_table.itemChanged.connect(self.update_values)
self.bank_passes = [[1]]
class MyDelegate(QItemDelegate):
def createEditor(self, parent, option, index):
return_object = QLineEdit(parent)
only_number = QIntValidator(0,999999)
return_object.setValidator(only_number)
return return_object
delegate = MyDelegate()
self.Microchannel_N_tubes_per_pass_table.setItemDelegate(delegate)
self.Microchannel_N_tubes_per_pass_table.installEventFilter(self)
def eventFilter(self, source, event):
if (event.type() == QEvent.KeyPress and
event.matches(QKeySequence.Copy)):
self.copySelection()
return True
if (event.type() == QEvent.KeyPress and
event.matches(QKeySequence.Paste)):
self.pasteSelection()
return True
return super(Microchannel_Circuit_Window, self).eventFilter(source, event)
def copySelection(self):
selection = self.FinTube_Distrubution.selectedIndexes()
if selection:
rows = sorted(index.row() for index in selection)
columns = sorted(index.column() for index in selection)
rowcount = rows[-1] - rows[0] + 1
colcount = columns[-1] - columns[0] + 1
table = [[''] * colcount for _ in range(rowcount)]
for index in selection:
row = index.row() - rows[0]
column = index.column() - columns[0]
table[row][column] = index.data()
stream = io.StringIO()
csv.writer(stream, delimiter='\t').writerows(table)
qApp.clipboard().setText(stream.getvalue())
return
def pasteSelection(self,table_number):
selection = self.FinTube_Distrubution.selectedIndexes()
if selection:
model = self.FinTube_Distrubution.model()
buffer = qApp.clipboard().text()
rows = sorted(index.row() for index in selection)
columns = sorted(index.column() for index in selection)
reader = csv.reader(io.StringIO(buffer), delimiter='\t')
if len(rows) == 1 and len(columns) == 1:
for i, line in enumerate(reader):
for j, cell in enumerate(line):
model.setData(model.index(rows[0]+i,columns[0]+j), cell)
else:
arr = [ [ cell for cell in row ] for row in reader]
for index in selection:
row = index.row() - rows[0]
column = index.column() - columns[0]
model.setData(model.index(index.row(), index.column()), arr[row][column])
return
def update_UI(self):
self.Microchannel_bank_number_choose.addItems([str(i+1) for i in range(self.N_bank)])
self.bank_passes = [[0] for i in range(self.N_bank)]
self.update_table()
def update_table(self):
bank_passes = deepcopy(self.bank_passes)
current_bank = int(self.Microchannel_bank_number_choose.currentIndex())
number_of_passes = len(self.bank_passes[current_bank])
self.Microchannel_bank_number_passes.setValue(number_of_passes)
self.Microchannel_N_tubes_per_pass_table.setRowCount(number_of_passes)
self.Microchannel_N_tubes_per_pass_table.setVerticalHeaderLabels(["Pass "+str(i+1) for i in range(number_of_passes)])
for i in range(number_of_passes):
self.Microchannel_N_tubes_per_pass_table.setItem(i,0,QTableWidgetItem(str(bank_passes[current_bank][i])))
self.bank_passes = bank_passes
def update_values(self):
current_bank = int(self.Microchannel_bank_number_choose.currentIndex())
number_of_passes = int(self.Microchannel_bank_number_passes.value())
for i in range(number_of_passes):
if self.Microchannel_N_tubes_per_pass_table.item(i,0) != None:
self.bank_passes[current_bank][i] = int(self.Microchannel_N_tubes_per_pass_table.item(i,0).text())
def N_passes_changed(self):
current_bank = int(self.Microchannel_bank_number_choose.currentIndex())
current_N_passes = int(self.Microchannel_bank_number_passes.value())
saved_N_passes = len(self.bank_passes[current_bank])
if current_N_passes > saved_N_passes:
rows = self.Microchannel_N_tubes_per_pass_table.rowCount()
while (current_N_passes != rows):
self.Microchannel_N_tubes_per_pass_table.insertRow(rows)
self.bank_passes[current_bank].append(0)
rows = self.Microchannel_N_tubes_per_pass_table.rowCount()
elif current_N_passes < saved_N_passes:
rows = self.Microchannel_N_tubes_per_pass_table.rowCount()
while (current_N_passes != rows):
self.Microchannel_N_tubes_per_pass_table.removeRow(rows-1)
rows = self.Microchannel_N_tubes_per_pass_table.rowCount()
del self.bank_passes[current_bank][-1]
self.Microchannel_N_tubes_per_pass_table.setVerticalHeaderLabels(["Pass "+str(i+1) for i in range(current_N_passes)])
for i in range(current_N_passes):
self.Microchannel_N_tubes_per_pass_table.setItem(i,0,QTableWidgetItem(str(self.bank_passes[current_bank][i])))
def validate(self):
for i,bank in enumerate(self.bank_passes):
if not (sum(bank) == self.N_tube_per_bank):
return (0,i)
return (1,1)
def ok_button(self):
check = self.validate()
if check[0]:
self.Circuiting = values()
self.Circuiting.defined = True
self.Circuiting.bank_passes = self.bank_passes
self.close()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Total Number of Tubes of bank "+str(check[1]+1)+" should equal to "+str(self.N_tube_per_bank))
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def cancel_button(self):
self.close()
if __name__ == '__main__':
def main():
app=QApplication(sys.argv)
app.setStyle('Fusion')
window = Microchannel_Circuit_Window()
window.show()
app.exec_()
try:
main()
except Exception as why:
print(why)