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DiphItemWidget.py
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'''
Copyright José FOURNIER 2023
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 <https://www.gnu.org/licenses/>.
'''
from DiphItemWidgetBase import Ui_Form as diphItem
from PyQt6.QtWidgets import QWidget,QHBoxLayout,QVBoxLayout,QLineEdit,QLabel,QListView
from PyQt6 import QtCore
from PyQt6.QtCore import Qt,QRegularExpression,QTimer,QModelIndex
from database.fermentables.fermentable_brand import all_fbrand, find_fbrand_by_name
from SignalObject import SignalObject
class DiphItemWidget(QWidget):
def __init__(self, item,parent=None):
#context may be recipe, brew or inventory
super().__init__(parent)
self.parent=parent
self.item=item
self.ui =diphItem()
self.ui.setupUi(self)
self.complete_ui()
self.set_connections()
def set_connections(self):
self.ui.diphEdit.textChanged.connect(self.set_diph)
self.ui.capacityEdit.textChanged.connect(self.set_buffering_capacity)
self.ui.pushButton.clicked.connect(self.preload_diph_and_capa)
def set_diph(self):
print('setting item diph')
try:
self.item.diph=float(self.ui.diphEdit.text())
except:
self.item.diph=None
#print(self.item)
self.parent.parent.fermentable_selector.update_fermentable()
self.parent.communicator.signal_change.emit(SignalObject('diph',self))
def set_buffering_capacity(self):
print('setting item buff_capa')
try:
self.item.buffering_capacity=float(self.ui.capacityEdit.text())
except:
self.item.buffering_capacity=None
self.parent.communicator.signal_change.emit(SignalObject('buffering_capacity',self))
def preload_diph_and_capa(self):
print('in preload_diph_and_capa')
s_diph=self.suggested_diph(self.item.fermentable)
print(str(s_diph))
if s_diph is not None:
self.ui. diphEdit.setText(str(round(s_diph,2)))
else:
self.ui.diphEdit.setText('')
s_capa=self.suggested_capacity(self.item.fermentable)
if s_capa is not None:
self.ui.capacityEdit.setText(str(round(s_capa,0)))
else:
self.ui.capacityEdit.setText('')
self.parent.communicator.signal_change.emit(SignalObject('buffering_capacity',self))
def complete_ui(self):
self.ui.nameLabel.setText(str(self.item.fermentable.name))
#capacity
s_capa=self.suggested_capacity(self.item.fermentable)
if s_capa is not None:
self.ui.capacitySuggestedLabel.setText(str(round(s_capa,0))+' mEq/pH.kg')
else:
self.ui.capacitySuggestedLabel.setText('??'+' mEq/pH.kg')
if self.item.buffering_capacity is not None:
self.ui.capacityEdit.setText(str(round(self.item.buffering_capacity,2)))
else:
self.ui.capacityEdit.setText('')
#diph
s_diph=self.suggested_diph(self.item.fermentable)
if s_diph is not None:
self.ui.diphSuggestedLabel.setText(str(round(s_diph,2))+' pH')
else:
self.ui.diphSuggestedLabel.setText('?? pH')
if self.item.diph is not None:
self.ui.diphEdit.setText(str(round(self.item.diph,2)))
else:
self.ui.diphEdit.setText('')
def suggested_capacity(self,fermentable):
match (fermentable.form):
case 'Grain malté':
return self.Buffering_capacity(fermentable)
case 'Flocons':
return self.Buffering_capacity(fermentable)
def suggested_diph(self,fermentable) :
#return the diph suggested for this item
match(fermentable.form):
case 'Grain malté':
return self.MaltDIpH(fermentable)
case 'Flocons' :
return self.Buffering_capacity(fermentable)
def find_cat(self,malt):
cat=''
match (malt.category):
case "Base":
cat = "base"
case "Base (Pilsner|Lager)":
cat = "base"
case "Base (Pale)":
cat = "base"
case "Base (Pale Ale)":
cat = "base"
case "Base (Blé)":
cat = "wheat"
case "Base (Sègle)":
cat = "base"
case "Base (Fumé)":
cat = "base"
case "Acidulated":
cat = "base"
case "Vienne":
cat = "vienna"
case "Munich":
cat = "base"
case "Arômatique":
cat = "ccd" #brewer's friend says speciality
case "Amber|Biscuit|Victory":
cat = "ccd" #brewers's friens says roasted
case "Brown Malt":
cat = "roasted"
case "Caramel|Crystal":
cat = "ccd"
case "Dextrin Malt":
cat = "ccd"
case "Honey Malt":
cat * "ccd" #Brewfather = Brewers's friend
case "Pale Chocolate":
cat = "roasted"
case "Chocolate":
cat = "roasted"
case "Malt noir désamérisé":
cat = "roasted"
case "Malt de blé noir":
cat = "roasted"
case "Orge rôtie":
cat = "roasted"
case "Avoine rôtie":
cat = "roasted"
case "Sègle rôti":
cat = "roasted"
case "Malt noir":
cat = "roasted"
return cat
def MaltDIpH(self,malt):
cat=self.find_cat(malt)
col = (malt.color / 1.97 + 0.6) / 1.35
match (cat) :
case "base":
return 5.82 - 0.0465 * col
case "ccd":
return 5.57 - 0.023 * col
case 'munich':
return 5.57#not used
case 'wheat':
return 6.04
case "vienna":
return 5.69
case "bab":
return 5.14
case "honey":
return 4.94
case "aromatic":
return 5.39
case "roasted":
return 4.32
case "acidulated":
return None
return None
def Buffering_capacity(self,malt):
cat=self.find_cat(malt)
col = (malt.color / 1.97 + 0.6) / 1.35
match (cat):
case "base":
return 32 #idem BrewFather
case "ccd":
return 32
case 'munich':
return 53.7 #not used
case 'wheat':
return 32
case "vienna":
return 52.3 #not used
case "bab":
return 39.1#not used
case "honey":
return 62.6 #not used
case "aromatic":
return 55.1#not used
case "roasted":
return 32
case "acidulated":
return None #not used idem base
return None
def FlakeDIpH(fermentable):
match (fermentable.raw_ingredient):
case "barley":
return 5.65
case "wheat":
return 6.57
case "spelt":
return None
case "oat":
return 6.21
case "rye":
return 6.65
case "rice":
return None
case "corn":
return 6.24
return None
def FlakeCapacity(fermentable):
match (fermentable.raw_ingredient):
case "barley":
return 32
case "wheat":
return 32
case "spelt":
return None
case "oat":
return 32
case "rye":
return 32
case "rice":
return None
case "corn":
return 32
return None