def setupList(self):
self.newConnector = SQLiteConnector(self.CURR_DATABASE)
if not self.newConnector.connection:
QMessageBox.critical(self, "Error", u'Cannot access the Database')
else:
nameQuery = self.newConnector.getNameData(self.CURR_DATABASE)
self.nameList = []
while nameQuery.next():
self.nameList.append(nameQuery.value(0).toString())
self.ui.cocktailListWidget.addItems(self.nameList)
self.completeListWidget = QListWidget()
self.completeListWidget.addItems(self.nameList)
def signUp(self):
print('btn clck')
username = str(self.ui.txtUsername.text())
email = str(self.ui.txtEmail.text())
stmt = 'insert into users(username, email) values (?, ?)'
sqlt = SQLiteConnector(self)
if (sqlt.executeOne(stmt, [username, email])):
self.lyrikerWindow.hide()
# self.qMainWindow.hide()
MainWindow(self.lyrikerWindow, True)
#self.close()
#self.Lyriker.close()
#self.app.exit()
#QtWidgets.qApp.quit()
#MainWindow()
else:
print('error')
def openDataBase(self, filename = None):
self.currFilename = filename
self.sqliteConnector = SQLiteConnector(self.currFilename)
if not self.sqliteConnector.connection:
QMessageBox.critical(self,
"Error",
u'The file cannot be opened')
else:
self.showTableNames()
def saveToSearchHistory(self, title, artist):
sqlt = SQLiteConnector(self)
stmt = '''select * from searchhistory where songtitle = ? and artist = ?'''
data = sqlt.readDB(stmt, [title, artist])
if (data == False or data == []):
stmt2 = '''insert into searchhistory(songtitle, artist, frequency) values (?, ?, ?)'''
sqlt.executeOne(stmt2, [title, artist, 1])
else:
frequency = int(data[0][2]) + 1
stmt2 = '''update searchhistory set frequency = ? where songtitle = ? and artist = ?'''
sqlt.executeOne(stmt2, [frequency, title, artist])
def calcFavArtists(self):
sqlt = SQLiteConnector(self.aContext)
stmt = '''select * from searchhistory'''
history = sqlt.readDB(stmt, [])
print(history)
searchedArtists = []
searchedArtistsFrequency = []
for song in history:
try:
ind = searchedArtists.index(song[1])
searchedArtistsFrequency[ind] = searchedArtistsFrequency + song[2]
except:
searchedArtists.append(song[1])
searchedArtistsFrequency.append(song[2])
favArtists = []
for i in range(6):
if(len(searchedArtistsFrequency)==i):
break
ind = searchedArtistsFrequency.index(max(searchedArtistsFrequency))
favArtists.append(searchedArtists[ind])
searchedArtistsFrequency[ind] = 0
return favArtists
class ControlCocktail(QMainWindow):
def __init__(self):
super(ControlCocktail, self).__init__()
self.ui = Ui_RecipesWindow()
self.ui.setupUi(self)
self.show()
#Basic GUI done, setting up the ListWidget
self.CURR_DATABASE = "cocktails"
self.setupSignals()
self.setupList()
def searchCocktail(self, text):
print text
items = self.completeListWidget.findItems(text, Qt.MatchContains)
tempItemList = []
if len(items) > 0 and text:
for item in items:
tempItemList.append(item.text())
self.ui.cocktailListWidget.clear()
self.ui.cocktailListWidget.addItems(tempItemList)
self.ui.ingredientsLabel.setText("")
self.ui.preparationLabel.setText("")
else:
self.ui.cocktailListWidget.clear()
self.ui.cocktailListWidget.addItems(self.nameList)
def setupSignals(self):
self.ui.lineEdit.textChanged.connect(self.searchCocktail)
self.ui.cocktailListWidget.currentItemChanged.connect(
self.showTotalData)
self.ui.cocktailListWidget.itemActivated.connect(self.showTotalData)
self.ui.cocktailListWidget.itemChanged.connect(self.showTotalData)
self.ui.cocktailListWidget.itemClicked.connect(self.showTotalData)
def setupList(self):
self.newConnector = SQLiteConnector(self.CURR_DATABASE)
if not self.newConnector.connection:
QMessageBox.critical(self, "Error", u'Cannot access the Database')
else:
nameQuery = self.newConnector.getNameData(self.CURR_DATABASE)
self.nameList = []
while nameQuery.next():
self.nameList.append(nameQuery.value(0).toString())
self.ui.cocktailListWidget.addItems(self.nameList)
self.completeListWidget = QListWidget()
self.completeListWidget.addItems(self.nameList)
def showTotalData(self, listWidgetItem):
try:
currText = listWidgetItem.text()
currIngredients = self.newConnector.getIngredients(
self.CURR_DATABASE, currText)
currPreparation = self.newConnector.getPreparation(
self.CURR_DATABASE, currText)
self.ui.titleLabel.setText(currText)
self.ui.ingredientsLabel.setText(currIngredients)
self.ui.preparationLabel.setText(currPreparation)
except:
self.ui.ingredientsLabel.setText("")
self.ui.preparationLabel.setText("")
class SQLiteHandler(QMainWindow):
def __init__(self):
super(SQLiteHandler, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.show()
self.openDataBase("cocktails")
#self.getDataBase()
def getDataBase(self):
filePath = QFileDialog.getOpenFileName(filter = u'SQLite File (*.db)')
if filePath:
self.openDataBase(filePath)
def openDataBase(self, filename = None):
self.currFilename = filename
self.sqliteConnector = SQLiteConnector(self.currFilename)
if not self.sqliteConnector.connection:
QMessageBox.critical(self,
"Error",
u'The file cannot be opened')
else:
self.showTableNames()
def showTableNames(self):
tables_names = self.sqliteConnector.getTableNames()
if len(tables_names) > 0:
tempTablesDialog, output = QInputDialog.getItem(self,
"Tables available in " + self.currFilename,
"",
tables_names,
current = 0,
editable = False)
if output:
self.openTable(tempTablesDialog)
else:
QMessageBox.critical(self, "Error", u'There are no tables registered in ' + self.currFilename)
def openTable(self, tableName):
#Get Header Names
self.columnNames = self.sqliteConnector.getColumnNames(tableName)
if len(self.columnNames) > 0:
self.setupTableHeaders()
self.ui.tableWidget.clearContents()
#Get query data
searchResult = self.sqliteConnector.getCompleteData(tableName)
row = 0
while searchResult.next():
self.ui.tableWidget.setRowCount(row + 1)
for column in range(len(self.columnNames)):
temp = searchResult.value(column).toString()
item = QTableWidgetItem(temp)
self.ui.tableWidget.setItem(row, column, item)
row += 1
self.ui.tableWidget.setRowCount(row + 1)
def setupTableHeaders(self):
self.ui.tableWidget.setColumnCount(len(self.columnNames))
self.ui.tableWidget.setHorizontalHeaderLabels(self.columnNames)
currTableHeaders = self.ui.tableWidget.horizontalHeader()
currTableHeaders.setResizeMode(QHeaderView.Stretch)
def __init__(self): self.conn = SQLiteConnector.getInstance() self.cursor = self.conn.cursor() self.initSchema()
def loadUi(self):
sqlt = SQLiteConnector(self)
if (sqlt.checkDB()):
MainWindow(self.lyrikerWindow, False)
else:
SignUpWindow(self.lyrikerWindow)
