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CompressorUI_Map.py
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CompressorUI_Map.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 load_compressor_map_file
from unit_conversion import temperature_diff_unit_converter
from CompressorMap_Coefficients import Create_coefficients
from unit_conversion import *
FROM_Compressor_Map,_ = loadUiType(os.path.join(os.path.dirname(__file__),"ui_files/Compressor_define_Map.ui"))
FROM_Compressor_Map_Widget,_ = loadUiType(os.path.join(os.path.dirname(__file__),"ui_files/Compressor_define_Map_widget.ui"))
class values():
pass
class Compressor_Map(QDialog, FROM_Compressor_Map):
def __init__(self, parent=None):
super(Compressor_Map, self).__init__(parent)
self.setupUi(self)
# creating maps holder object
self.M_array = [0]
self.P_array = [0]
# connections
self.Comp_Map_cancel_button.clicked.connect(self.cancel_button)
self.Comp_Map_N_speeds.valueChanged.connect(self.Map_num_speed_change)
self.Comp_Map_ok_button.clicked.connect(self.ok_button)
self.Comp_Map_std_sh_radio.toggled.connect(self.standard_changed)
self.Comp_Map_std_suction_radio.toggled.connect(self.standard_changed)
# 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]*))"))
self.Comp_Map_std_sh.setValidator(only_number)
self.Comp_Map_std_suction.setValidator(only_number)
self.Comp_Map_F.setValidator(only_number)
# populate first tab
num_tabs = 1
TabPage = Compressor_Map_Widget(self)
TabPage.installEventFilter(self)
TabPage.Speed.setValidator(only_number)
setattr(self,"Comp_Map_map_M_table_"+str(num_tabs),TabPage.map_M_table)
setattr(self,"Comp_Map_map_P_table_"+str(num_tabs),TabPage.map_P_table)
setattr(self,"Comp_Map_speed_value_"+str(num_tabs),TabPage.Speed)
setattr(self,"Comp_Map_tabs_"+str(num_tabs),TabPage.Map_Tabs)
self.Comp_Map_map_tabs.addTab(TabPage,"Speed "+str(num_tabs))
self.standard_changed()
# intially load images
def images_loader(path,var_name,size):
try:
photo = QPixmap(path)
photo = photo.scaledToWidth(size)
setattr(self,var_name,photo)
except:
pass
images_loader("photos/Comp_Map_Indication.png",'Comp_Map_Indication',313)
# intially populate available images
if hasattr(self,"Comp_Map_Indication"):
self.file_format_image.setPixmap(self.Comp_Map_Indication)
else:
self.file_format_image.setText("Compressor map format Demonistration photo")
def eventFilter(self, source, event):
if isinstance(source,Compressor_Map_Widget):
if (event.type() == QEvent.KeyPress and
event.matches(QKeySequence.Copy)):
tab_number = source.Map_Tabs.currentIndex()
source.copySelection(tab_number+1)
return True
return super(Compressor_Map, self).eventFilter(source, event)
def standard_changed(self):
if self.Comp_Map_std_sh_radio.isChecked():
self.Comp_Map_std_sh.setEnabled(True)
self.Comp_Map_std_sh_unit.setEnabled(True)
self.Comp_Map_std_suction.setEnabled(False)
self.Comp_Map_std_suction_unit.setEnabled(False)
elif self.Comp_Map_std_suction_radio.isChecked():
self.Comp_Map_std_sh.setEnabled(False)
self.Comp_Map_std_sh_unit.setEnabled(False)
self.Comp_Map_std_suction.setEnabled(True)
self.Comp_Map_std_suction_unit.setEnabled(True)
def cancel_button(self):
self.close()
def load_fields(self,map_window):
self.Comp_Map_Tcond_unit.setCurrentIndex(map_window.Tcond_unit)
self.Comp_Map_Tevap_unit.setCurrentIndex(map_window.Tevap_unit)
self.Comp_Map_M_unit.setCurrentIndex(map_window.M_unit)
self.Comp_Map_N_speeds.setValue(len(map_window.Speeds))
self.Map_num_speed_change()
if map_window.std_type == 0:
self.Comp_Map_std_sh_radio.setChecked(True)
self.Comp_Map_std_sh.setText("%.5g" % map_window.std_sh)
elif map_window.std_type == 1:
self.Comp_Map_std_suction_radio.setChecked(True)
self.Comp_Map_std_suction.setText("%.5g" % temperature_unit_converter(map_window.std_suction,0,True))
self.Comp_Map_F.setText("%.5g" % map_window.F_value)
self.M_array = map_window.M_array
self.P_array = map_window.P_array
for i, speed in enumerate(map_window.Speeds):
getattr(self,"Comp_Map_speed_value_"+str(i+1)).setText(str(speed))
self.load_map_table(map_window.M_array[i],i+1,0)
self.load_map_table(map_window.P_array[i],i+1,1)
def validate(self):
num_speeds = int(self.Comp_Map_N_speeds.value())
for M in self.M_array:
if isinstance(M,int):
return 0
for P in self.P_array:
if isinstance(P,int):
return 0
if self.Comp_Map_std_sh_radio.isChecked():
if self.Comp_Map_std_sh.text() in ["","-","."]:
return 0
elif self.Comp_Map_std_suction_radio.isChecked():
if self.Comp_Map_std_suction.text() in ["","-","."]:
return 0
if self.Comp_Map_F.text() in ["","-","."]:
return 0
for i in range(num_speeds):
if getattr(self,"Comp_Map_speed_value_"+str(i+1)).text() in ["","-","."]:
return 0
return 1
def load_map_table(self,map_result,current_speed,current_tab):
if current_tab == 0:
table = getattr(self,"Comp_Map_map_M_table_"+str(current_speed))
elif current_tab == 1:
table = getattr(self,"Comp_Map_map_P_table_"+str(current_speed))
table.setRowCount(len(map_result))
for i,row in enumerate(map_result):
table.setItem(i,0,QTableWidgetItem(str(row[0])))
table.setItem(i,1,QTableWidgetItem(str(row[1])))
table.setItem(i,2,QTableWidgetItem(str(row[2])))
def load_map(self):
path = QFileDialog.getOpenFileName(self, 'Open Compressor Map file',filter="Compressor Map file (*.csv);;All files (*.*)")[0]
if path != "":
result = load_compressor_map_file(path)
if result[0]:
try:
map_result = result[1]
current_speed = self.Comp_Map_map_tabs.currentIndex() + 1
current_tab = getattr(self,"Comp_Map_tabs_"+str(current_speed)).currentIndex()
self.load_map_table(map_result,current_speed,current_tab)
if current_tab == 0:
self.M_array[current_speed-1] = map_result
elif current_tab == 1:
self.P_array[current_speed-1] = map_result
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("The file was loaded successfully")
msg.setWindowTitle("Success!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
except:
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 ok_button(self):
if self.validate():
map_window = values()
map_window.Tcond_unit = self.Comp_Map_Tcond_unit.currentIndex()
map_window.Tevap_unit = self.Comp_Map_Tevap_unit.currentIndex()
map_window.M_unit = self.Comp_Map_M_unit.currentIndex()
if self.Comp_Map_std_sh_radio.isChecked():
map_window.std_type = 0
map_window.std_sh = temperature_diff_unit_converter(self.Comp_Map_std_sh.text(),self.Comp_Map_std_sh_unit.currentIndex())
elif self.Comp_Map_std_suction_radio.isChecked():
map_window.std_type = 1
map_window.std_suction = temperature_unit_converter(self.Comp_Map_std_suction.text(),self.Comp_Map_std_suction_unit.currentIndex())
map_window.F_value = float(self.Comp_Map_F.text())
map_window.Speeds = []
for i in range(self.Comp_Map_N_speeds.value()):
map_window.Speeds.append(float(getattr(self,"Comp_Map_speed_value_"+str(i+1)).text()))
map_window.M_array = self.M_array
map_window.P_array = self.P_array
try:
M_coeffs, P_coeffs = Create_coefficients(self.M_array,self.P_array,self.Comp_Map_Tcond_unit.currentIndex(),self.Comp_Map_Tevap_unit.currentIndex(),self.Comp_Map_M_unit.currentIndex())
map_window.M_coeffs = M_coeffs
map_window.P_coeffs = P_coeffs
self.map_window = map_window
self.close()
except:
import traceback
print(traceback.format_exc())
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Could not convert map data into 10-AHRI coefficients model")
msg.setWindowTitle("Error!")
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 Map_num_speed_change(self):
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]*))"))
num_tabs = int(self.Comp_Map_map_tabs.count())
current_value = int(self.Comp_Map_N_speeds.value())
if current_value > num_tabs:
while num_tabs != current_value:
num_tabs += 1
self.M_array.append(0)
self.P_array.append(0)
TabPage = Compressor_Map_Widget(self)
TabPage.Speed.setValidator(only_number)
setattr(self,"Comp_Map_Speed_"+str(num_tabs)+"_value",TabPage.Speed)
setattr(self,"Comp_Map_map_M_table_"+str(num_tabs),TabPage.map_M_table)
setattr(self,"Comp_Map_map_P_table_"+str(num_tabs),TabPage.map_P_table)
setattr(self,"Comp_Map_speed_value_"+str(num_tabs),TabPage.Speed)
setattr(self,"Comp_Map_tabs_"+str(num_tabs),TabPage.Map_Tabs)
self.Comp_Map_map_tabs.addTab(TabPage,"Speed "+str(num_tabs))
if current_value < num_tabs:
while num_tabs != current_value:
del(self.M_array[-1])
del(self.P_array[-1])
num_tabs -= 1
self.Comp_Map_map_tabs.removeTab(num_tabs)
class Compressor_Map_Widget(QWidget, FROM_Compressor_Map_Widget):
def __init__(self, parent=None):
super(Compressor_Map_Widget, self).__init__(parent)
self.setupUi(self)
self.Load_map_button_1.clicked.connect(parent.load_map)
self.Load_map_button_2.clicked.connect(parent.load_map)
def copySelection(self,table_number):
if table_number == 1:
selection = self.map_M_table.selectedIndexes()
elif table_number == 2:
selection = self.map_P_table.selectedIndexes()
else:
selection = 0
if selection != 0:
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
if __name__ == '__main__':
def main():
app=QApplication(sys.argv)
app.setStyle('Fusion')
window = Compressor_Map()
window.show()
app.exec_()
try:
main()
except Exception as why:
print(why)