hytos / HYTOS / HYTOS / Valve_Control.py @ d694c9e8
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# -*- coding: utf-8 -*-
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# Form implementation generated from reading ui file 'ProjectDialog.ui'
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#
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# Created by: PyQt5 UI code generator 5.6
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#
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# WARNING! All changes made in this file will be lost!
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from PyQt5 import QtCore, QtGui, QtWidgets |
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from PyQt5.QtWidgets import * |
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import os |
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from AppDocData import AppDocData |
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import Valve_Control_UI |
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import math |
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def is_blank(s): |
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return not (s and s.strip()) |
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def is_not_blank(s): |
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return bool(s and s.strip()) |
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class QValve_Control(QDialog): |
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def __init__(self): |
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QDialog.__init__(self)
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self.ui = Valve_Control_UI.Ui_Valve_ControlDialog()
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self.ui.setupUi(self) |
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self._item = None |
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self.ui.lineEdit_Pressure_Drop.setValidator(QtGui.QDoubleValidator(self.ui.lineEdit_Pressure_Drop)) |
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self.ui.lineEdit_Elevation.setValidator(QtGui.QDoubleValidator(self.ui.lineEdit_Elevation)) |
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self.ui.lineEdit_Overdesign.setValidator(QtGui.QDoubleValidator(self.ui.lineEdit_Overdesign)) |
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self.ui.lineEdit_Rangerability.setValidator(QtGui.QDoubleValidator(self.ui.lineEdit_Rangerability)) |
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self.ui.lineEdit_Calculated_Cv.setValidator(QtGui.QDoubleValidator(self.ui.lineEdit_Calculated_Cv)) |
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self.ui.comboBox_Valve_Type.currentIndexChanged.connect(self.valve_type_change) |
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self.ui.pushButton_Opening_Calculation.clicked.connect(self.opening_calculation) |
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self.ui.pushButton_Opening.clicked.connect(self.opening) |
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self.initialize()
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def opening(self): |
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# Validation Check
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if not self.ui.radioButton_Linear.isChecked() and not self.ui.radioButton_Equal_Percentage.isChecked(): |
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QMessageBox.information(self, self.tr('Information'), self.tr('Select Flow Character !\nLinear or Equal Percentage')) |
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return
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rangerability = self.ui.lineEdit_Rangerability.text()
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calculated_cv = self.ui.lineEdit_Calculated_Cv.text()
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rated_cv = self.ui.lineEdit_Rated_Cv.text()
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if is_blank(rangerability):
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QMessageBox.information(self, self.tr("Information"), self.tr("Please input [Rangerability Data] !")) |
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return
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elif is_blank(calculated_cv):
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QMessageBox.information(self, self.tr("Information"), self.tr("Please input [Calculated Cv Data] !")) |
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return
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elif is_blank(rated_cv):
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QMessageBox.information(self, self.tr("Information"), self.tr("Please input [Calculated Cv Data] !")) |
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return
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if rangerability == '1': |
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QMessageBox.warning(self, self.tr('Notice'), self.tr("""Don't input 1 !\nIt's not actual\nRangerability will changed to 50.""")) |
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self.ui.lineEdit_Rangerability.setText(str(50)) |
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rangerability = 50
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if self.ui.radioButton_Linear.isChecked(): |
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a = math.log(float(rangerability))
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c = math.log(float(calculated_cv) / float(rated_cv)) |
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opening = 100 / a * c + 100 |
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elif self.ui.radioButton_Equal_Percentage.isChecked(): |
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a = float(rangerability) * float(calculated_cv) - float(rated_cv) |
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b = float(rangerability) - 1 |
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opening = a / (float(rated_cv) * b) * 100 |
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self.ui.lineEdit_Opening.setText(str(round(opening, 4))) |
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def opening_calculation(self): |
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cur_text = self.ui.pushButton_Opening_Calculation.text()
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if cur_text == 'Opening % Calculation': |
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self.ui.pushButton_Opening_Calculation.setText('Completed') |
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self.resize(446, 530) |
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else:
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self.ui.pushButton_Opening_Calculation.setText('Opening % Calculation') |
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self.resize(446, 270) |
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def valve_type_change(self, index): |
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if index == -1: |
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self.ui.lineEdit_Rangerability.clear()
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self.dsiplay_image(None) |
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return
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valve_type = self.ui.comboBox_Valve_Type.itemText(index)
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if valve_type == '--User Input--': |
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self.ui.lineEdit_Rangerability.clear()
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self.ui.lineEdit_Rangerability.setReadOnly(False) |
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self.ui.lineEdit_Rangerability.setStyleSheet('QLineEdit {background-color: white;}') |
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self.dsiplay_image(None) |
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else:
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data = self.ui.comboBox_Valve_Type.itemData(index)
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rangerability = data[0]
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image = data[1]
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self.ui.lineEdit_Rangerability.setText(str(rangerability)) |
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self.ui.lineEdit_Rangerability.setReadOnly(True) |
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self.ui.lineEdit_Rangerability.setStyleSheet('QLineEdit {background-color: rgb(237,237,237);}') |
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self.dsiplay_image(image)
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def dsiplay_image(self, image): |
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picture = QtGui.QPixmap(':/images/{}'.format(image))
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w = 130 # self.ui.label_Valve_Img.height() |
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h = 100 # self.ui.label_Valve_Img.width() |
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self.ui.label_Valve_Img.setPixmap(
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picture.scaled(w, h, QtCore.Qt.KeepAspectRatio, QtCore.Qt.FastTransformation)) |
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def show_dialog(self, item): |
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self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint) |
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self._item = item
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self.ui.lineEdit_TagNo.setFocus()
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self.set_controls()
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self.load_data()
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return self.exec_() |
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def initialize(self): |
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self.ui.label_Img.setVisible(False) |
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self.ui.comboBox_Valve_Type.addItem('Globe, Single Port', [50, 'globe_single_port.png']) |
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self.ui.comboBox_Valve_Type.addItem('Globe, Double Port', [50, 'globe_double_port.png']) |
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self.ui.comboBox_Valve_Type.addItem('Globe, Pressure balanced cage', [50, 'globe_pressure_balanced_cage_linear.png']) |
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self.ui.comboBox_Valve_Type.addItem('Rotating Disc', [100, 'rotating_disc.png']) |
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self.ui.comboBox_Valve_Type.addItem('Spilt Body', [30, None]) |
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self.ui.comboBox_Valve_Type.addItem('Angle', [30, 'angle_cage_type.png']) |
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self.ui.comboBox_Valve_Type.addItem('Diaphragm', [5, None]) |
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self.ui.comboBox_Valve_Type.addItem('Butterfly, 60˚', [15, None]) |
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self.ui.comboBox_Valve_Type.addItem('Butterfly, 60˚(Throttling)', [20, 'bf_thro.png']) |
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self.ui.comboBox_Valve_Type.addItem('Butterfly, 60˚(Eccentric Disc)', [25, 'bf.png']) |
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self.ui.comboBox_Valve_Type.addItem('Butterfly, 90˚', [100, None]) |
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self.ui.comboBox_Valve_Type.addItem('Pinch', [5, None]) |
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self.ui.comboBox_Valve_Type.addItem('Vee-Ball', [30, None]) |
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self.ui.comboBox_Valve_Type.addItem('Full Ball', [100, None]) |
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self.ui.comboBox_Valve_Type.addItem('--User Input--', [0, None]) |
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self.ui.comboBox_Valve_Type.setCurrentIndex(-1) |
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def set_controls(self): |
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self.ui.label_Img.setVisible(True) |
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def load_data(self): |
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""" load tag no and nozzle data """
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tag_no = self._item.tag_no
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if tag_no != 'None' and is_not_blank(tag_no): |
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self.ui.lineEdit_TagNo.setText(tag_no)
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app_doc_data = AppDocData.instance() |
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drawing = app_doc_data.activeDrawing |
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if drawing:
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for attr in drawing.attrs: |
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if attr[0] == 'Units': |
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self.ui.label_PressureUnit.setText(attr[1]['Pressure']) |
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self.ui.label_ElevationUnit.setText(attr[1]['Length']) |
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matches = [connector.data for connector in self._item.connectors if connector.data] |
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if matches:
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pressure_drop = matches[0].pressure_drop
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if pressure_drop is not None: |
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self.ui.lineEdit_Pressure_Drop.setText(str(pressure_drop)) |
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elevation = matches[0].elevation
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if elevation is not None: |
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self.ui.lineEdit_Elevation.setText(str(elevation)) |
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over_design_cv = matches[0].over_design_cv
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if over_design_cv is not None: |
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self.ui.lineEdit_Overdesign.setText(str(over_design_cv)) |
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def accept(self): |
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""" set tag no and nozzle data """
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from EngineeringConnectorItem import NozzleData |
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tag_no = self.ui.lineEdit_TagNo.text()
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if is_not_blank(tag_no):
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self._item.tag_no = tag_no
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for connector in self._item.connectors: |
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if not connector.data: |
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connector.data = NozzleData() |
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pressure_drop = self.ui.lineEdit_Pressure_Drop.text()
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if pressure_drop:
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connector.data.pressure_drop = float(pressure_drop)
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else:
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connector.data.pressure_drop = None
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elevation = self.ui.lineEdit_Elevation.text()
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if elevation:
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connector.data.elevation = float(elevation)
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else:
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connector.data.elevation = None
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over_design_cv = self.ui.lineEdit_Overdesign.text()
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if over_design_cv:
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connector.data.over_design_cv = float(over_design_cv)
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else:
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connector.data.over_design_cv = None
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QDialog.accept(self)
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else:
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QMessageBox.warning(self, self.tr('Notice'), self.tr('Please Input [Tag No.]')) |
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def reject(self): |
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QDialog.reject(self)
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