def __init__(self):
QtWidgets.QMainWindow.__init__(self)
self.mainWindow = QtWidgets.QMainWindow
self.about = AboutWindow()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.actionQuit.triggered.connect(QtCore.QCoreApplication.instance().quit)
self.ui.actionAbout.triggered.connect(lambda: self.about.exec_())
self.ui.buttonAddDish.clicked.connect(self.addDish)
self.ui.buttonAddDish.setEnabled(False)
self.ui.buttonPlusQty.clicked.connect(self.buttonPlusQtyClicked)
self.ui.buttonPlusQty.setEnabled(False)
self.ui.buttonMinusQty.clicked.connect(self.buttonMinusQtyClicked)
self.ui.buttonMinusQty.setEnabled(False)
self.ui.buttonRemoveDish.clicked.connect(self.removeDish)
self.ui.buttonRemoveDish.setEnabled(False)
self.ui.searchBox.textEdited["QString"].connect(self.search)
self.ui.dishIngredientTabWidget.currentChanged.connect(self.tabChanged)
# Fill Dish list with names from dishes.json
self._translate = QtCore.QCoreApplication.translate
for self.index, self.dishName in enumerate(nompy_core.getDishNames()):
self.ui.item = QtWidgets.QListWidgetItem()
self.ui.dishList.addItem(self.ui.item)
self.ui.item = self.ui.dishList.item(self.index)
self.ui.item.setText(self._translate("MainWindow", self.dishName))
self.ui.dishList.sortItems()
self.ui.dishList.itemClicked.connect(self.dishListClicked)
# Fill Ingredient list with names from ingredients.json
for self.index, self.ingredientName in enumerate(nompy_core.getIngredientNames()):
self.ui.item = QtWidgets.QListWidgetItem()
self.ui.ingredientList.addItem(self.ui.item)
self.ui.item = self.ui.ingredientList.item(self.index)
self.ui.item.setText(self._translate("MainWindow", self.ingredientName))
self.ui.ingredientList.sortItems()
self.ui.ingredientList.itemClicked.connect(self.ingredientListClicked)
self.ui.dishAddedTable.cellDoubleClicked.connect(self.dishAddedTableDoubleclicked)
#self.changeQuantity.connect(self.editQuantity)
self.ui.dishAddedTable.cellClicked.connect(self.dishAddedTableCellClicked)
class Interface(QtWidgets.QMainWindow):
#changeQuantity = QtCore.pyqtSignal(int, int)
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
self.mainWindow = QtWidgets.QMainWindow
self.about = AboutWindow()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.actionQuit.triggered.connect(QtCore.QCoreApplication.instance().quit)
self.ui.actionAbout.triggered.connect(lambda: self.about.exec_())
self.ui.buttonAddDish.clicked.connect(self.addDish)
self.ui.buttonAddDish.setEnabled(False)
self.ui.buttonPlusQty.clicked.connect(self.buttonPlusQtyClicked)
self.ui.buttonPlusQty.setEnabled(False)
self.ui.buttonMinusQty.clicked.connect(self.buttonMinusQtyClicked)
self.ui.buttonMinusQty.setEnabled(False)
self.ui.buttonRemoveDish.clicked.connect(self.removeDish)
self.ui.buttonRemoveDish.setEnabled(False)
self.ui.searchBox.textEdited["QString"].connect(self.search)
self.ui.dishIngredientTabWidget.currentChanged.connect(self.tabChanged)
# Fill Dish list with names from dishes.json
self._translate = QtCore.QCoreApplication.translate
for self.index, self.dishName in enumerate(nompy_core.getDishNames()):
self.ui.item = QtWidgets.QListWidgetItem()
self.ui.dishList.addItem(self.ui.item)
self.ui.item = self.ui.dishList.item(self.index)
self.ui.item.setText(self._translate("MainWindow", self.dishName))
self.ui.dishList.sortItems()
self.ui.dishList.itemClicked.connect(self.dishListClicked)
# Fill Ingredient list with names from ingredients.json
for self.index, self.ingredientName in enumerate(nompy_core.getIngredientNames()):
self.ui.item = QtWidgets.QListWidgetItem()
self.ui.ingredientList.addItem(self.ui.item)
self.ui.item = self.ui.ingredientList.item(self.index)
self.ui.item.setText(self._translate("MainWindow", self.ingredientName))
self.ui.ingredientList.sortItems()
self.ui.ingredientList.itemClicked.connect(self.ingredientListClicked)
self.ui.dishAddedTable.cellDoubleClicked.connect(self.dishAddedTableDoubleclicked)
#self.changeQuantity.connect(self.editQuantity)
self.ui.dishAddedTable.cellClicked.connect(self.dishAddedTableCellClicked)
#self.dishAddedTableItemColumnDelegate = dishAddedTableItemDelegate()
#self.ui.dishAddedTable.setItemDelegateForColumn(1, self.dishAddedTableItemColumnDelegate)
def tabChanged(self, tabIndex):
# Dish Tab
if tabIndex == 0:
self.ui.buttonAddDish.setText(self._translate("MainWindow", "Add Dish"))
# Ingredient Tab
if tabIndex == 1:
self.ui.buttonAddDish.setText(self._translate("MainWindow", "Add Ingredient"))
def dishAddedTableCellClicked(self):
self.ui.buttonRemoveDish.setEnabled(True)
self.ui.buttonPlusQty.setEnabled(True)
self.ui.buttonMinusQty.setEnabled(True)
def dishListClicked(self):
self.ui.buttonAddDish.setEnabled(True)
self.clickedDish = nompy_core.Dish(self.ui.dishList.currentItem().text())
print(self.clickedDish.dishStats)
# Dish stat output
self.ui.dishBrowser.setHtml(self._translate("MainWindow", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:8.25pt; font-weight:400; font-style:normal;\">\n"
"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-weight:600;\">Dish stats</span></p>\n"
"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-weight:600;\"><br /></p>\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-size:8pt;\">Calories: " + str(round(self.clickedDish.dishStats["calories"],1)) + "<br>Fat: " + str(round(self.clickedDish.dishStats["fat"],1)) + "<br>Sat. Fat: " + str(round(self.clickedDish.dishStats["saturatedFat"],1)) + "<br>Carbs: " + str(round(self.clickedDish.dishStats["carbs"],1)) + "<br>Fiber: " + str(round(self.clickedDish.dishStats["fiber"],1)) + "<br>Protein: " + str(round(self.clickedDish.dishStats["protein"],1)) + "<br>Salt: " + str(round(self.clickedDish.dishStats["salt"],1)) + "<br>Iron: " + str(round(self.clickedDish.dishStats["iron"],1)) + "</span></p></body></html>"))
def unitAbbreviation(self):
self.unitAbbreviationDict = {"gram": "g", "deciliter": "dl", "milliliter": "ml", "piece": "pc"}
if self.clickedIngredient.stats["unit"] in self.unitAbbreviationDict.keys():
return str(round(self.clickedIngredient.stats["amount"],1)) + self.unitAbbreviationDict[self.clickedIngredient.stats["unit"]]
else:
return str(round(self.clickedIngredient.stats["amount"],1)) + " " + self.clickedIngredient.stats["unit"]
def ingredientListClicked(self):
#self.ui.buttonAddDish.setEnabled(True)
self.clickedIngredient = nompy_core.Ingredient(self.ui.ingredientList.currentItem().text())
print(self.clickedIngredient.stats)
unitOutput = self.unitAbbreviation()
# Ingredient stat output
self.ui.dishBrowser.setHtml(self._translate("MainWindow", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:8.25pt; font-weight:400; font-style:normal;\">\n"
"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-weight:600;\">Ingredient stats</span></p>\n"
"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-weight:600;\"><br /></p>\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-size:8pt;\">Amount: " + unitOutput + "<br>Calories: " + str(round(self.clickedIngredient.stats["calories"],1)) + "<br>Fat: " + str(round(self.clickedIngredient.stats["fat"],1)) + "<br>Sat. Fat: " + str(round(self.clickedIngredient.stats["saturatedFat"],1)) + "<br>Carbs: " + str(round(self.clickedIngredient.stats["carbs"],1)) + "<br>Fiber: " + str(round(self.clickedIngredient.stats["fiber"],1)) + "<br>Protein: " + str(round(self.clickedIngredient.stats["protein"],1)) + "<br>Salt: " + str(round(self.clickedIngredient.stats["salt"],1)) + "<br>Iron: " + str(round(self.clickedIngredient.stats["iron"],1)) + "</span></p></body></html>"))
def search(self):
self.searchString = self.ui.searchBox.text()
# making the string lowercase for case insensitivity
self.searchString = self.searchString.lower()
self.ui.dishList.clear()
self.ui.buttonAddDish.setEnabled(False)
# http://stackoverflow.com/questions/4843158/check-if-a-python-list-item-contains-a-string-inside-another-string
self.matchingDishes = [s for s in nompy_core.getDishNames() if self.searchString in s.lower()]
self.ui.dishList.addItems(self.matchingDishes)
def getDishAddedTableItemCoordinates(self, searchString):
matchingItems = self.ui.dishAddedTable.findItems(searchString, QtCore.Qt.MatchExactly)
#print(self.ui.dishAddedTable.row(matchingItem))
#print(self.ui.dishAddedTable.column(matchingItem))
for item in matchingItems:
row = self.ui.dishAddedTable.row(item)
col = self.ui.dishAddedTable.column(item)
return row, col
def addDish(self):
# If the dish is already in dishAddedTable, change its quantity instead
if self.ui.dishAddedTable.findItems(self.ui.dishList.currentItem().text(), QtCore.Qt.MatchExactly):
print("Dish already added to table, increasing Quantity instead.")
self.increaseDishQuantity(self.ui.dishList.currentItem().text())
else:
# Add a dish to dishAddedTable
self.ui.dishAddedTable.setRowCount(self.ui.dishAddedTable.rowCount() + 1)
# Quantity first
self.ui.item = QtWidgets.QTableWidgetItem()
self.ui.item.setText("1x")
self.ui.item.setTextAlignment(QtCore.Qt.AlignCenter)
self.ui.dishAddedTable.setItem(self.ui.dishAddedTable.rowCount() -1, 0, self.ui.item)
# Dish or ingredient name next
self.ui.item = QtWidgets.QTableWidgetItem()
self.ui.item.setText(self.ui.dishList.currentItem().text())
self.ui.item.setFlags(QtCore.Qt.ItemIsSelectable|QtCore.Qt.ItemIsDragEnabled|QtCore.Qt.ItemIsEnabled)
self.ui.dishAddedTable.setItem(self.ui.dishAddedTable.rowCount() -1, 1, self.ui.item)
self.calculate()
def increaseDishQuantity(self, dishName):
row, col = self.getDishAddedTableItemCoordinates(dishName)
newQuantity = int(self.numbersOnly(self.ui.dishAddedTable.item(row, col - 1).text()) + 1)
self.ui.dishAddedTable.item(row, col - 1).setText(str(newQuantity) + "x")
def decreaseDishQuantity(self, dishName):
row, col = self.getDishAddedTableItemCoordinates(dishName)
if int(self.numbersOnly(self.ui.dishAddedTable.item(row, col - 1).text())) == 1:
self.removeDish()
else:
newQuantity = int(self.numbersOnly(self.ui.dishAddedTable.item(row, col - 1).text()) - 1)
self.ui.dishAddedTable.item(row, col - 1).setText(str(newQuantity) + "x")
self.calculate()
def buttonPlusQtyClicked(self):
self.increaseDishQuantity(self.ui.dishAddedTable.item(self.ui.dishAddedTable.currentRow(), 1).text())
self.calculate()
def buttonMinusQtyClicked(self):
self.decreaseDishQuantity(self.ui.dishAddedTable.item(self.ui.dishAddedTable.currentRow(), 1).text())
def dishAddedTableDoubleclicked(self, row, col):
#row = self.ui.dishAddedTable.currentRow()
#col = self.ui.dishAddedTable.currentCol()
# When user doubleclicks Qty col
if col == 0:
print("User doubleclicked row col.")
#print(self.ui.dishAddedTable.item(row, col).text() + " new qty value")
#self.changeQuantity.emit(row, col)
self.ui.dishAddedTable.cellChanged.connect(self.editQuantity)
else:
pass
def editQuantity(self, row, col):
self.ui.dishAddedTable.cellChanged.disconnect()
if self.ui.dishAddedTable.item(row,col).text() == "":
if self.ui.dishAddedTable.item(row, col + 1).text() in nompy_core.getDishNames():
self.ui.dishAddedTable.item(row, col).setText("1x")
else:
pass
else:
# Cleans up everything but digits and dots. TODO: Alert dialogue if it contains more than one dot.
self.newQuantity = re.sub("[^0123456789\.]", "", self.ui.dishAddedTable.item(row, col).text())
print("Cleaned up Qty value " + self.ui.dishAddedTable.item(row, col).text() + " to " + self.newQuantity)
if int(self.newQuantity) > 999:
# Input greater than 999 will reset the value to 1 to avoid MemoryError
# TODO: Alert Dialogue
if self.ui.dishAddedTable.item(row, col + 1).text() in nompy_core.getDishNames():
self.ui.dishAddedTable.item(row, col).setText("1x")
self.calculate()
else:
pass
elif self.newQuantity == "0":
self.removeDish()
else:
if self.ui.dishAddedTable.item(row, col + 1).text() in nompy_core.getDishNames():
self.ui.dishAddedTable.item(row, col).setText(self.newQuantity + "x")
self.calculate()
else:
pass
def removeDish(self):
self.ui.dishAddedTable.removeRow(self.ui.dishAddedTable.currentRow())
if self.ui.dishAddedTable.rowCount() == 0:
self.ui.buttonRemoveDish.setEnabled(False)
self.ui.buttonPlusQty.setEnabled(False)
self.ui.buttonMinusQty.setEnabled(False)
self.ui.outputBrowser.clear()
else:
self.calculate()
# Cleans up everything but digits and dots. TODO: Alert dialogue if it contains more than one dot.
def numbersOnly(self, content):
self.cleanQuantity = float(re.sub("[^0123456789\.]", "", content))
print("Cleaned up Qty value " + content + " to " + str(self.cleanQuantity) + " in numbersOnly function")
return self.cleanQuantity
def calculate(self):
dishAddedItems = []
for index in range(self.ui.dishAddedTable.rowCount()):
if self.numbersOnly(self.ui.dishAddedTable.item(index, 0).text()) == 1:
dishAddedItems.append(self.ui.dishAddedTable.item(index, 1).text())
else:
# TODO: Change this to avoid MemoryError when appending dishes in larger quantities
# Current workaround this issue is in editQuantity function
for quantity in range(int(self.numbersOnly(self.ui.dishAddedTable.item(index, 0).text()))):
dishAddedItems.append(self.ui.dishAddedTable.item(index, 1).text())
print(str(dishAddedItems) + " Dishes Added")
finalSum = nompy_core.getMultipleDishStats(dishAddedItems)
# Output format
self.ui.outputBrowser.setHtml(self._translate("MainWindow", "<b>Selected dishes contain:</b>" \
" <p>Calories: {calories}<br> Fat: {fat}g <br> Saturated Fat: {saturatedFat}g <br>" \
"Carbohydrates: {carbs}g <br> Fiber: {fiber}g <br> Protein: {protein}g <br> Salt: {salt}g " \
"<br> Iron: {iron}g </p>".format(calories=str(round(finalSum["calories"],1)), fat=str(round(finalSum["fat"],1)),
saturatedFat=str(round(finalSum["saturatedFat"],1)), carbs=str(round(finalSum["carbs"],1)),
fiber=str(round(finalSum["fiber"],1)), protein=str(round(finalSum["protein"],1)),
salt=str(round(finalSum["salt"],1)), iron=str(round(finalSum["iron"],1)))))