#!/usr/bin/python3
# -*- coding: utf-8 -*-
'''Pychemqt, Chemical Engineering Process simulator
Copyright (C) 2009-2025, Juan José Gómez Romera <jjgomera@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.'''
###############################################################################
# Dialogs for configuration:
# - Ui_ReferenceState: Dialog to select reference state
# - Ui_Properties: Dialog for select and sort shown properties in tables
###############################################################################
from ast import literal_eval
import os
from tools.qt import QtCore, QtGui, QtWidgets
from lib import unidades
from lib.config import IMAGE_PATH
from lib.thermo import ThermoAdvanced
from UI.delegate import CheckEditor
from UI.widgets import Entrada_con_unidades
from tools.UI_Tables.library import N_PROP
[docs]
class Ui_ReferenceState(QtWidgets.QDialog):
"""Dialog for select reference state"""
[docs]
def __init__(self, config=None, parent=None):
"""config: instance with project config to set initial values"""
super().__init__(parent)
self.setWindowTitle(self.tr("Select reference state"))
layout = QtWidgets.QGridLayout(self)
self.OTO = QtWidgets.QRadioButton(
self.tr("OTO, h,s=0 at 298K and 1 atm"))
layout.addWidget(self.OTO, 0, 1, 1, 7)
self.NBP = QtWidgets.QRadioButton(
self.tr("NBP, h,s=0 saturated liquid at Tb"))
layout.addWidget(self.NBP, 1, 1, 1, 7)
self.IIR = QtWidgets.QRadioButton(
self.tr("IIR, h=200,s=1 saturated liquid at 273K"))
layout.addWidget(self.IIR, 2, 1, 1, 7)
self.ASHRAE = QtWidgets.QRadioButton(
self.tr("ASHRAE, h,s=0 saturated liquid at 243K"))
layout.addWidget(self.ASHRAE, 3, 1, 1, 7)
self.personalizado = QtWidgets.QRadioButton(self.tr("Custom"))
self.personalizado.toggled.connect(self.setEnabled)
layout.addWidget(self.personalizado, 4, 1, 1, 7)
layout.addItem(QtWidgets.QSpacerItem(
10, 10, QtWidgets.QSizePolicy.Policy.Fixed,
QtWidgets.QSizePolicy.Policy.Fixed), 5, 1)
layout.addWidget(QtWidgets.QLabel("T:"), 5, 2)
self.T = Entrada_con_unidades(unidades.Temperature, value=298.15)
layout.addWidget(self.T, 5, 3)
layout.addWidget(QtWidgets.QLabel("P:"), 6, 2)
self.P = Entrada_con_unidades(unidades.Pressure, value=101325)
layout.addWidget(self.P, 6, 3)
layout.addItem(QtWidgets.QSpacerItem(
10, 10, QtWidgets.QSizePolicy.Policy.Expanding,
QtWidgets.QSizePolicy.Policy.Fixed), 5, 4, 2, 1)
layout.addWidget(QtWidgets.QLabel("h:"), 5, 5)
self.h = Entrada_con_unidades(unidades.Enthalpy, value=0)
layout.addWidget(self.h, 5, 6)
layout.addWidget(QtWidgets.QLabel("s:"), 6, 5)
self.s = Entrada_con_unidades(unidades.SpecificHeat, value=0)
layout.addWidget(self.s, 6, 6)
layout.addItem(QtWidgets.QSpacerItem(
10, 10, QtWidgets.QSizePolicy.Policy.Expanding,
QtWidgets.QSizePolicy.Policy.Expanding), 7, 7)
buttonBox = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.StandardButton.Ok
| QtWidgets.QDialogButtonBox.StandardButton.Cancel)
buttonBox.accepted.connect(self.accept)
buttonBox.rejected.connect(self.reject)
layout.addWidget(buttonBox, 8, 1, 1, 7)
if config and config.has_option("MEoS", "reference"):
self.setEnabled(False)
if config.get("MEoS", "reference") == "OTO":
self.OTO.setChecked(True)
elif config.get("MEoS", "reference") == "NBP":
self.NBP.setChecked(True)
elif config.get("MEoS", "reference") == "IIR":
self.IIR.setChecked(True)
elif config.get("MEoS", "reference") == "ASHRAE":
self.ASHRAE.setChecked(True)
else:
self.personalizado.setChecked(True)
self.setEnabled(True)
self.T.setValue(config.getfloat("MEoS", "T"))
self.P.setValue(config.getfloat("MEoS", "P"))
self.h.setValue(config.getfloat("MEoS", "h"))
self.s.setValue(config.getfloat("MEoS", "s"))
else:
self.OTO.setChecked(True)
self.setEnabled(False)
[docs]
def setEnabled(self, boolean):
"""Enable custom entriees"""
self.T.setEnabled(boolean)
self.P.setEnabled(boolean)
self.h.setEnabled(boolean)
self.s.setEnabled(boolean)
[docs]
class Ui_Properties(QtWidgets.QDialog):
"""Dialog for select and sort shown properties in tables"""
_default = [1, 0, 1, 0, 0, 1, 0, 1, 1]+[0]*(N_PROP-9)
[docs]
def __init__(self, config=None, parent=None):
super().__init__(parent)
if config and config.has_option("MEoS", "properties"):
values = config.get("MEoS", "properties")
if isinstance(values, str):
values = literal_eval(values)
fase = config.getboolean("MEoS", "phase")
self.order = config.get("MEoS", "propertiesOrder")
if isinstance(self.order, str):
self.order = literal_eval(self.order)
else:
values = self._default
fase = False
self.order = list(range(N_PROP))
self.setWindowTitle(self.tr("Select Properties"))
layout = QtWidgets.QGridLayout(self)
self.prop = QtWidgets.QTableWidget(len(ThermoAdvanced.properties()), 2)
self.prop.verticalHeader().hide()
self.prop.horizontalHeader().hide()
self.prop.horizontalHeader().setStretchLastSection(True)
self.prop.setGridStyle(QtCore.Qt.PenStyle.NoPen)
self.prop.setColumnWidth(0, 18)
self.prop.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
self.prop.setEditTriggers(
QtWidgets.QAbstractItemView.EditTrigger.NoEditTriggers)
self.prop.setItemDelegateForColumn(0, CheckEditor(self))
for i, value in enumerate(values):
if value == 1:
val = "1"
else:
val = ""
self.prop.setItem(i, 0, QtWidgets.QTableWidgetItem(val))
name = ThermoAdvanced.propertiesName()[self.order[i]]
self.prop.setItem(i, 1, QtWidgets.QTableWidgetItem(name))
self.prop.setRowHeight(i, 20)
self.prop.openPersistentEditor(self.prop.item(i, 0))
self.prop.currentCellChanged.connect(self.comprobarBotones)
self.prop.cellDoubleClicked.connect(self.toggleCheck)
layout.addWidget(self.prop, 1, 1, 6, 1)
self.ButtonArriba = QtWidgets.QToolButton()
self.ButtonArriba.setIcon(QtGui.QIcon(QtGui.QPixmap(
os.path.join(IMAGE_PATH, "button", "arrow-up.png"))))
self.ButtonArriba.clicked.connect(self.Up)
layout.addWidget(self.ButtonArriba, 3, 2, 1, 1)
self.ButtonAbajo = QtWidgets.QToolButton()
self.ButtonAbajo.setIcon(QtGui.QIcon(QtGui.QPixmap(
os.path.join(IMAGE_PATH, "button", "arrow-down.png"))))
self.ButtonAbajo.clicked.connect(self.Down)
layout.addWidget(self.ButtonAbajo, 4, 2, 1, 1)
self.checkFase = QtWidgets.QCheckBox(
self.tr("Show bulk, liquid and vapor properties"))
self.checkFase.setChecked(fase)
layout.addWidget(self.checkFase, 7, 1, 1, 2)
self.buttonBox = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.StandardButton.Reset
| QtWidgets.QDialogButtonBox.StandardButton.Ok
| QtWidgets.QDialogButtonBox.StandardButton.Cancel)
self.buttonBox.addButton(
self.tr("Mark all"),
QtWidgets.QDialogButtonBox.ButtonRole.ResetRole)
self.buttonBox.addButton(
self.tr("No Mark"),
QtWidgets.QDialogButtonBox.ButtonRole.ResetRole)
self.btYes = QtWidgets.QPushButton
self.buttonBox.clicked.connect(self.buttonClicked)
layout.addWidget(self.buttonBox, 8, 1, 1, 2)
[docs]
def toggleCheck(self, fila, columna):
"""Toggle check status with a doubleclick in row"""
txt = self.prop.item(fila, 0).text()
if txt == "0":
newtxt = "1"
else:
newtxt = ""
self.prop.item(fila, 0).setText(newtxt)
[docs]
def Down(self):
"""Change current selected row with next row"""
i = self.prop.currentRow()
txt = self.prop.item(i, 0).text()
self.prop.item(i, 0).setText(self.prop.item(i+1, 0).text())
self.prop.item(i+1, 0).setText(txt)
item = self.prop.takeItem(i, 1)
self.prop.setItem(i, 1, self.prop.takeItem(i+1, 1))
self.prop.setItem(i+1, 1, item)
self.prop.setCurrentCell(i+1, 0)
self.order[i], self.order[i+1] = self.order[i+1], self.order[i]
[docs]
def Up(self):
"""Change current selected row with previous row"""
i = self.prop.currentRow()
txt = self.prop.item(i, 0).text()
self.prop.item(i, 0).setText(self.prop.item(i-1, 0).text())
self.prop.item(i-1, 0).setText(txt)
item = self.prop.takeItem(i, 1)
self.prop.setItem(i, 1, self.prop.takeItem(i-1, 1))
self.prop.setItem(i-1, 1, item)
self.prop.setCurrentCell(i-1, 0)
self.order[i], self.order[i-1] = self.order[i-1], self.order[i]
[docs]
def properties(self):
"""Properties list"""
value = []
for i in range(self.prop.rowCount()):
value.append(self.prop.cellWidget(i, 0).isChecked())
return value
[docs]
def comprobarBotones(self, fila):
"""Check if button are enabled or disabled"""
self.ButtonArriba.setEnabled(fila >= 1)
self.ButtonAbajo.setEnabled(fila < self.prop.rowCount()-1)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
SteamTables = Ui_Properties()
# SteamTables = Ui_ReferenceState()
SteamTables.show()
sys.exit(app.exec())
