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userInterface.py
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###############################################################################
#
# Copyright (C) 2021 - Skinok
#
# 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/>.
#
###############################################################################
from PyQt5 import QtWidgets
from PyQt5 import QtGui
from PyQt5 import QtCore
from numpy import NaN
from pyqtgraph.dockarea import DockArea, Dock
import sys, os
sys.path.append('../finplot')
import finplot as fplt
import backtrader as bt
# Ui made with Qt Designer
import strategyTesterUI
import strategyResultsUI
import indicatorParametersUI
import loadDataFilesUI
# Import Chart lib
import finplotWindow
import datetime
import qdarkstyle
import pandas as pd
import functools
class UserInterface:
#########
#
#########
def __init__(self,controller):
self.controller = controller
# It does not finish by a "/"
self.current_dir_path = os.path.dirname(os.path.realpath(__file__))
# Qt
self.app = QtWidgets.QApplication([])
self.win = QtWidgets.QMainWindow()
# All dock area of each time frame
self.dockAreaTimeframes = {}
self.dock_charts= {}
self.dock_rsi= {}
self.dock_stochastic= {}
self.dock_stochasticRsi= {}
self.fpltWindow = {}
self.timeFramePB = {}
# Resize windows properties
self.win.resize(1600,1100)
self.win.setWindowTitle("Skinok Backtrader UI v0.3")
# Set width/height of QSplitter
self.app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5())
pass
def initialize(self):
# Docks
self.createMainDocks()
# Create all buttons above the chart window
self.createControlPanel()
self.createUIs()
# Enable run button
self.strategyTesterUI.runBacktestPB.setEnabled(False)
self.strategyTesterUI.initialize()
pass
#########
# Create all chart dock for ONE timeframe
#########
def createChartDock(self, timeframe):
# this need to be changed later
self.current_timeframe = timeframe
# Each time frame has its own dock area
self.dockAreaTimeframes[timeframe] = DockArea()
self.stackedCharts.addWidget(self.dockAreaTimeframes[timeframe])
# Create Chart widget
self.dock_charts[timeframe] = Dock("dock_chart_"+timeframe, size = (1000, 500), closable = False, hideTitle=True)
self.dockAreaTimeframes[timeframe].addDock(self.dock_charts[timeframe])
# Create Order widget
self.dock_rsi[timeframe] = Dock("RSI", size = (1000, 120), closable = False, hideTitle=True)
self.dockAreaTimeframes[timeframe].addDock(self.dock_rsi[timeframe], position='bottom', relativeTo=self.dock_charts[timeframe])
self.dock_rsi[timeframe].hide()
self.dock_stochastic[timeframe] = Dock("Stochastic", size = (1000, 120), closable = False, hideTitle=True)
self.dockAreaTimeframes[timeframe].addDock(self.dock_stochastic[timeframe], position='bottom', relativeTo=self.dock_charts[timeframe])
self.dock_stochastic[timeframe].hide()
self.dock_stochasticRsi[timeframe] = Dock("Stochastic Rsi", size = (1000, 120), closable = False, hideTitle=True)
self.dockAreaTimeframes[timeframe].addDock(self.dock_stochasticRsi[timeframe], position='bottom', relativeTo=self.dock_charts[timeframe])
self.dock_stochasticRsi[timeframe].hide()
# Create finplot Window
self.fpltWindow[timeframe] = finplotWindow.FinplotWindow(self.dockAreaTimeframes[timeframe], self.dock_charts[timeframe], self)
self.fpltWindow[timeframe].createPlotWidgets(timeframe)
self.fpltWindow[timeframe].show()
# Create timeframe button
self.timeFramePB[timeframe] = QtWidgets.QRadioButton(self.controlPanel)
self.timeFramePB[timeframe].setText(timeframe)
self.timeFramePB[timeframe].setCheckable(True)
self.timeFramePB[timeframe].setMaximumWidth(100)
self.timeFramePB[timeframe].toggled.connect(lambda: self.toogleTimeframe(timeframe) )
self.timeFramePB[timeframe].toggle()
self.controlPanelLayout.insertWidget(0,self.timeFramePB[timeframe])
# init checked after connecting the slot
if self.darkmodeCB.isChecked():
self.dark_mode_toggle()
pass
#########
# Create all main window docks
#########
def createMainDocks(self):
self.dockArea = DockArea()
self.win.setCentralWidget(self.dockArea)
# Create Stacked widget
self.dock_stackedCharts = Dock("dock_stackedCharts", size = (1000, 500), closable = False, hideTitle=True )
self.dockArea.addDock(self.dock_stackedCharts, position='above')
self.stackedCharts = QtWidgets.QStackedWidget(self.dock_stackedCharts)
self.dock_stackedCharts.addWidget( self.stackedCharts, 1 , 0 )
# Create Strategy Tester Tab
self.dock_strategyTester = Dock("Strategy Tester", size = (200, 500), closable = False, hideTitle=True)
self.dockArea.addDock(self.dock_strategyTester, position='left')
# Create Strategy Tester Tab
self.dock_strategyResultsUI = Dock("Strategy Tester", size = (1000, 250), closable = False, hideTitle=True)
self.dockArea.addDock(self.dock_strategyResultsUI, position='bottom')
pass
#########
# Create all dock contents
#########
def createUIs(self):
self.createStrategyTesterUI()
self.createTradesUI()
self.createLoadDataFilesUI()
#self.createOrdersUI()
self.createSummaryUI()
self.createActions()
self.createMenuBar()
pass
#########
# Quick menu actions
#########
def createActions(self):
# Indicators
#self.indicatorsActionGroup = QtWidgets.QActionGroup(self.win)
# Ichimoku
#self.addIchimokuAction = QtWidgets.QAction(QtGui.QIcon(""),"Add Ichimoku", self.indicatorsActionGroup)
#self.addIchimokuAction.triggered.connect( self.addIndicator )
#self.indicatorsActionGroup.addAction(self.addIchimokuAction)
# Data sources
self.backtestDataActionGroup = QtWidgets.QActionGroup(self.win)
self.openCSVAction = QtWidgets.QAction(QtGui.QIcon(""),"Open CSV File", self.backtestDataActionGroup)
self.openCSVAction.triggered.connect( self.loadDataFileUI.show )
#self.DataSourceAction = QAction(QtWidgets.QIcon(""),"Choose Data Source", self.toolbar)
#self.DataSourceAction.triggered.connect( self.l )
#self.toolbar.addAction(self.addIchimokuAction)
# Options
self.optionsActionGroup = QtWidgets.QActionGroup(self.win)
#self.darkModeAction = QtWidgets.QAction(QtGui.QIcon(""),"Switch Color Mode", self.optionsActionGroup)
#self.darkModeAction.triggered.connect( self.dark_mode_toggle )
#self.optionsActionGroup.addAction(self.darkModeAction)
pass
#########
# UI : main window menu bar
#########
def createMenuBar(self):
self.menubar = self.win.menuBar()
#self.indicatorsMenu = self.menubar.addMenu("Indicators")
#self.indicatorsMenu.addActions(self.indicatorsActionGroup.actions())
self.backtestDataMenu = self.menubar.addMenu("Backtest Data")
self.backtestDataMenu.addActions(self.backtestDataActionGroup.actions())
self.optionsMenu = self.menubar.addMenu("Options")
self.optionsMenu.addActions(self.optionsActionGroup.actions())
pass
#########
# Strategy results : trades tab
#########
def createTradesUI(self):
self.tradeTableWidget = QtWidgets.QTableWidget(self.strategyResultsUI.TradesGB)
self.tradeTableWidget.setColumnCount(7)
labels = [ "Trade id","Direction", "Date Open", "Date Close", "Price", "Commission", "Profit Net" ]
self.tradeTableWidget.setHorizontalHeaderLabels( labels )
self.tradeTableWidget.verticalHeader().setVisible(False)
self.tradeTableWidget.horizontalHeader().setStretchLastSection(True)
self.tradeTableWidget.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
#self.tradeTableWidget.setStyleSheet("alternate-background-color: #AAAAAA;background-color: #CCCCCC;")
self.tradeTableWidget.setAlternatingRowColors(True)
self.tradeTableWidget.setSortingEnabled(True)
self.tradeTableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.tradeTableWidget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.strategyResultsUI.ResultsTabWidget.widget(0).layout().addWidget(self.tradeTableWidget)
def fillTradesUI(self, trades):
# Delete all previous results by settings row count to 0
self.tradeTableWidget.setRowCount(0)
for key, values in trades:
self.tradeTableWidget.setRowCount(len(values[0]))
row = 0
for trade in values[0]:
if not trade.isopen:
# Trade id
item = QtWidgets.QTableWidgetItem( str(trade.ref) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,0,item)
item = QtWidgets.QTableWidgetItem( "Buy" if trade.long else "Sell" )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,1,item)
item = QtWidgets.QTableWidgetItem( str(bt.num2date(trade.dtopen)) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,2,item)
item = QtWidgets.QTableWidgetItem( str(bt.num2date(trade.dtclose)) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,3,item)
item = QtWidgets.QTableWidgetItem( str(trade.price) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,4,item)
item = QtWidgets.QTableWidgetItem( str(trade.commission) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,5,item)
item = QtWidgets.QTableWidgetItem( str(trade.pnlcomm) )
item.setTextAlignment(QtCore.Qt.AlignCenter)
self.tradeTableWidget.setItem(row,6,item)
row += 1
pass
#########
# Strategy results : Order tab
#########
def createOrdersUI(self):
self.orderTableWidget = QtWidgets.QTableWidget(self.dock_orders)
self.orderTableWidget.setColumnCount(8)
labels = [ "Order ref" , "Direction", "Date Open", "Date Close", "Execution Type", "Size", "Price", "Profit" ]
self.orderTableWidget.setHorizontalHeaderLabels( labels )
self.orderTableWidget.horizontalHeader().setStretchLastSection(True)
self.orderTableWidget.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
self.orderTableWidget.setStyleSheet("alternate-background-color: #AAAAAA;background-color: #CCCCCC;")
self.orderTableWidget.setAlternatingRowColors(True)
self.orderTableWidget.setSortingEnabled(True)
self.orderTableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.orderTableWidget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.dock_orders.addWidget(self.orderTableWidget)
pass
def fillOrdersUI(self, orders):
self.orderTableWidget.setRowCount(len(orders))
for i in range(len(orders)):
order = orders[i]
self.orderTableWidget.setItem(i,0,QtWidgets.QTableWidgetItem( str(order.ref ) ))
self.orderTableWidget.setItem(i,1,QtWidgets.QTableWidgetItem( "Buy" if order.isbuy() else "Sell"))
self.orderTableWidget.setItem(i,2,QtWidgets.QTableWidgetItem( str(bt.num2date(order.created.dt)) ))
self.orderTableWidget.setItem(i,3,QtWidgets.QTableWidgetItem( str(bt.num2date(order.executed.dt)) ))
self.orderTableWidget.setItem(i,4,QtWidgets.QTableWidgetItem( str(order.exectype) ))
self.orderTableWidget.setItem(i,5,QtWidgets.QTableWidgetItem( str(order.size ) ))
self.orderTableWidget.setItem(i,6,QtWidgets.QTableWidgetItem( str(order.price ) ))
self.orderTableWidget.setItem(i,7,QtWidgets.QTableWidgetItem( str(order.executed.pnl) ))
pass
#########
# UI parameters for testing stategies
#########
def createLoadDataFilesUI(self):
self.loadDataFileUI = loadDataFilesUI.LoadDataFilesUI(self.controller, self.win)
self.loadDataFileUI.hide()
pass
#########
# UI parameters for testing stategies
#########
def createStrategyTesterUI(self):
self.strategyTesterUI = strategyTesterUI.StrategyTesterUI(self.controller)
self.dock_strategyTester.addWidget(self.strategyTesterUI)
self.strategyResultsUI = strategyResultsUI.StrategyResultsUI(self.controller)
self.dock_strategyResultsUI.addWidget(self.strategyResultsUI)
#
self.strategyTesterUI.startingCashLE.setText(str(self.controller.cerebro.broker.cash))
validator = QtGui.QDoubleValidator(-9999999, 9999999, 6, self.strategyTesterUI.startingCashLE)
validator.setLocale(QtCore.QLocale("en"))
self.strategyTesterUI.startingCashLE.setValidator( validator )
self.strategyTesterUI.startingCashLE.textChanged.connect( self.controller.cashChanged )
pass
#########
# Strategy results : Summary UI
#########
def createSummaryUI(self):
self.summaryTableWidget = QtWidgets.QTableWidget(self.strategyResultsUI.SummaryGB)
self.summaryTableWidget.setColumnCount(2)
self.summaryTableWidget.verticalHeader().hide()
self.summaryTableWidget.horizontalHeader().hide()
self.summaryTableWidget.setShowGrid(False)
self.strategyResultsUI.SummaryGB.layout().addWidget(self.summaryTableWidget)
pass
def fillSummaryUI(self, brokerCash, brokerValue, tradeAnalysis):
# Delete all previous rows
self.summaryTableWidget.setRowCount(0)
self.summaryTableWidget.setRowCount(8)
self.summaryTableWidget.setItem(0,0,QtWidgets.QTableWidgetItem("Cash"))
self.summaryTableWidget.setItem(0,1,QtWidgets.QTableWidgetItem(str(brokerCash)))
self.summaryTableWidget.setItem(1,0,QtWidgets.QTableWidgetItem("Value"))
self.summaryTableWidget.setItem(1,1,QtWidgets.QTableWidgetItem(str(brokerValue)))
# if there are some trades
if len(tradeAnalysis) > 1:
self.summaryTableWidget.setItem(2,0,QtWidgets.QTableWidgetItem("Profit total"))
self.summaryTableWidget.setItem(2,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["pnl"]["net"]["total"])))
self.summaryTableWidget.setItem(3,0,QtWidgets.QTableWidgetItem("Number of trades"))
self.summaryTableWidget.setItem(3,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["total"]["total"])))
self.summaryTableWidget.setItem(4,0,QtWidgets.QTableWidgetItem("Won"))
self.summaryTableWidget.setItem(4,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["won"]['total'])))
self.summaryTableWidget.setItem(5,0,QtWidgets.QTableWidgetItem("Lost"))
self.summaryTableWidget.setItem(5,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["lost"]['total'])))
self.summaryTableWidget.setItem(6,0,QtWidgets.QTableWidgetItem("Long"))
self.summaryTableWidget.setItem(6,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["long"]["total"])))
self.summaryTableWidget.setItem(7,0,QtWidgets.QTableWidgetItem("Short"))
self.summaryTableWidget.setItem(7,1,QtWidgets.QTableWidgetItem(str(tradeAnalysis["short"]["total"])))
self.summaryTableWidget.horizontalHeader().setStretchLastSection(True)
self.summaryTableWidget.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
self.summaryTableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
pass
#########
# Show all
#########
def show(self):
#self.fpltWindow[timeframe].show() # prepares plots when they're all setup
self.win.show()
self.app.exec_()
pass
#########
# Get strategy running progress bar
#########
def getProgressBar(self):
return self.strategyTesterUI.runningStratPB
#########
# Draw chart
#########
def drawChart(self, data, timeframe):
self.fpltWindow[timeframe].setChartData(data)
self.fpltWindow[timeframe].updateChart()
pass
#########
# Draw orders on chart
#########
def setOrders(self, orders):
for timeframe,fpltWindow in self.fpltWindow.items():
fpltWindow.drawOrders(orders)
pass
#########
# Draw PnL chart
# A python expert could do waaaaay better optimized on this function
# But anyway... it works...
#########
def displayPnL(self, pnl_dataframe):
# draw charts
for timeframe, fpltwindow in self.fpltWindow.items():
fpltwindow.drawPnL(pnl_dataframe)
self.togglePnLWidget()
pass
#########
# Control panel overlay on top/above of the finplot window
#########
def createControlPanel(self):
self.controlPanel = QtWidgets.QWidget(self.dock_stackedCharts)
self.dock_stackedCharts.addWidget(self.controlPanel,0,0)
self.controlPanelLayout = QtWidgets.QHBoxLayout(self.controlPanel)
'''
panel.symbol = QtWidgets.QComboBox(panel)
[panel.symbol.addItem(i+'USDT') for i in 'BTC ETH XRP DOGE BNB SOL ADA LTC LINK DOT TRX BCH'.split()]
panel.symbol.setCurrentIndex(1)
layout.addWidget(panel.symbol, 0, 0)
panel.symbol.currentTextChanged.connect(change_asset)
layout.setColumnMinimumWidth(1, 30)
panel.interval = QtWidgets.QComboBox(panel)
[panel.interval.addItem(i) for i in '1d 4h 1h 30m 15m 5m 1m'.split()]
panel.interval.setCurrentIndex(6)
layout.addWidget(panel.interval, 0, 2)
panel.interval.currentTextChanged.connect(change_asset)
layout.setColumnMinimumWidth(3, 30)
'''
# Rest
self.ResetPB = QtWidgets.QPushButton(self.controlPanel)
self.ResetPB.setText("Reset")
self.ResetPB.setCheckable(True)
self.ResetPB.setMaximumWidth(100)
self.ResetPB.toggled.connect(self.resetChart)
self.controlPanelLayout.addWidget(self.ResetPB)
# Spacer
spacer = QtWidgets.QSpacerItem(50,20,QtWidgets.QSizePolicy.Minimum)
self.controlPanelLayout.addSpacerItem(spacer)
# SMA
self.SmaPB = QtWidgets.QPushButton(self.controlPanel)
self.SmaPB.setText("SMA")
self.SmaPB.setCheckable(True)
self.SmaPB.setMaximumWidth(100)
self.SmaPB.toggled.connect(self.addSma)
self.controlPanelLayout.addWidget(self.SmaPB)
# EMA
self.EmaPB = QtWidgets.QPushButton(self.controlPanel)
self.EmaPB.setText("EMA")
self.EmaPB.setCheckable(True)
self.EmaPB.setMaximumWidth(100)
self.EmaPB.toggled.connect(self.addEma)
self.controlPanelLayout.addWidget(self.EmaPB)
# Spacer
spacer = QtWidgets.QSpacerItem(50,20,QtWidgets.QSizePolicy.Minimum)
self.controlPanelLayout.addSpacerItem(spacer)
# RSI
self.RsiPB = QtWidgets.QPushButton(self.controlPanel)
self.RsiPB.setText("RSI")
self.RsiPB.setCheckable(True)
self.RsiPB.setMaximumWidth(100)
self.RsiPB.toggled.connect(self.toogleRsi)
self.controlPanelLayout.addWidget(self.RsiPB)
# Stochastic
self.StochasticPB = QtWidgets.QPushButton(self.controlPanel)
self.StochasticPB.setText("Stochastic")
self.StochasticPB.setCheckable(True)
self.StochasticPB.setMaximumWidth(100)
self.StochasticPB.toggled.connect(self.toogleStochastic)
self.controlPanelLayout.addWidget(self.StochasticPB)
# Stochastic RSI
self.StochasticRsiPB = QtWidgets.QPushButton(self.controlPanel)
self.StochasticRsiPB.setText("Stochastic RSI")
self.StochasticRsiPB.setCheckable(True)
self.StochasticRsiPB.setMaximumWidth(100)
self.StochasticRsiPB.toggled.connect(self.toogleStochasticRsi)
self.controlPanelLayout.addWidget(self.StochasticRsiPB)
# Ichimoku
self.IchimokuPB = QtWidgets.QPushButton(self.controlPanel)
self.IchimokuPB.setText("Ichimoku")
self.IchimokuPB.setCheckable(True)
self.IchimokuPB.setMaximumWidth(100)
self.IchimokuPB.toggled.connect(self.toogleIchimoku)
self.controlPanelLayout.addWidget(self.IchimokuPB)
# Spacer
spacer = QtWidgets.QSpacerItem(50,20,QtWidgets.QSizePolicy.Minimum)
self.controlPanelLayout.addSpacerItem(spacer)
# Dark mode
self.darkmodeCB = QtWidgets.QCheckBox(self.controlPanel)
self.darkmodeCB.setText('Dark mode')
self.darkmodeCB.toggled.connect(self.dark_mode_toggle)
self.darkmodeCB.setChecked(True)
self.controlPanelLayout.addWidget(self.darkmodeCB)
# Volumes
self.volumesCB = QtWidgets.QCheckBox(self.controlPanel)
self.volumesCB.setText('Volumes')
self.volumesCB.toggled.connect(self.volumes_toggle)
# init checked after connecting the slot
self.volumesCB.setChecked(False)
self.controlPanelLayout.addWidget(self.volumesCB)
# Spacer
self.controlPanelLayout.insertSpacerItem(0, QtWidgets.QSpacerItem( 0,0, hPolicy=QtWidgets.QSizePolicy.Expanding, vPolicy=QtWidgets.QSizePolicy.Preferred) )
return self.controlPanel
#########
# Toggle anther UI Theme
#########
def dark_mode_toggle(self):
for key,window in self.fpltWindow.items():
window.activateDarkMode(self.darkmodeCB.isChecked())
pass
##########
# INDICATORS
##########
def toogleTimeframe(self, timeframe):
if self.timeFramePB[timeframe].isChecked():
print("Display " + timeframe)
self.current_timeframe = timeframe
index = self.stackedCharts.indexOf( self.dockAreaTimeframes[timeframe])
self.stackedCharts.setCurrentIndex( index )
self.togglePnLWidget()
pass
def togglePnLWidget(self):
# hide all PnL windows & Show the good one
for tf, fpltWindow in self.fpltWindow.items():
if tf != self.current_timeframe:
fpltWindow.hidePnL()
else:
fpltWindow.showPnL()
def resetChart(self):
self.fpltWindow[self.current_timeframe].resetChart()
self.fpltWindow[self.current_timeframe].updateChart()
pass
# On chart indicators
def addSma(self):
# Show indicator parameter dialog
paramDialog = indicatorParametersUI.IndicatorParametersUI()
paramDialog.setWindowFlags(QtCore.Qt.CustomizeWindowHint)
paramDialog.setTitle("SMA Indicator parameters")
paramDialog.addParameter("SMA Period", 14)
paramDialog.addParameter("Plot width", 1)
paramDialog.addParameterColor("Plot color", "#FFFF00")
paramDialog.adjustSize()
if (paramDialog.exec() == QtWidgets.QDialog.Accepted ):
period = paramDialog.getValue("SMA Period")
width = paramDialog.getValue("Plot width")
qColor = paramDialog.getColorValue("Plot color")
self.fpltWindow[self.current_timeframe].drawSma( period, qColor, width)
pass
# On chart indicators
def addEma(self):
# Show indicator parameter dialog
paramDialog = indicatorParametersUI.IndicatorParametersUI()
paramDialog.setWindowFlags(QtCore.Qt.CustomizeWindowHint)
paramDialog.setTitle("EMA Indicator parameters")
paramDialog.addParameter("EMA Period", 9)
paramDialog.addParameter("Plot width", 1)
paramDialog.addParameterColor("Plot color", "#FFFF00")
paramDialog.adjustSize()
if (paramDialog.exec() == QtWidgets.QDialog.Accepted ):
period = paramDialog.getValue("EMA Period")
width = paramDialog.getValue("Plot width")
qColor = paramDialog.getColorValue("Plot color")
self.fpltWindow[self.current_timeframe].drawEma( period, qColor, width )
pass
# indicators in external windows
def toogleRsi(self):
if self.RsiPB.isChecked():
# Show indicator parameter dialog
paramDialog = indicatorParametersUI.IndicatorParametersUI()
paramDialog.setWindowFlags(QtCore.Qt.CustomizeWindowHint)
paramDialog.setTitle("RSI Indicator parameters")
paramDialog.addParameter("RSI Period", 14)
paramDialog.addParameterColor("Plot color", "#FFFF00")
paramDialog.adjustSize()
if (paramDialog.exec() == QtWidgets.QDialog.Accepted ):
period = paramDialog.getValue("RSI Period")
qColor = paramDialog.getColorValue("Plot color")
self.fpltWindow[self.current_timeframe].drawRsi( period, qColor )
self.dock_rsi[self.current_timeframe].show()
else:
# Cancel
self.RsiPB.setChecked(False)
self.dock_rsi[self.current_timeframe].hide()
else:
self.dock_rsi[self.current_timeframe].hide()
pass
def toogleStochastic(self):
if self.StochasticPB.isChecked():
# Show indicator parameter dialog
paramDialog = indicatorParametersUI.IndicatorParametersUI()
paramDialog.setWindowFlags(QtCore.Qt.CustomizeWindowHint)
paramDialog.setTitle("Stochastic Indicator parameters")
paramDialog.addParameter("Stochastic Period K", 14)
paramDialog.addParameter("Stochastic Smooth K", 3)
paramDialog.addParameter("Stochastic Smooth D", 3)
paramDialog.adjustSize()
if (paramDialog.exec() == QtWidgets.QDialog.Accepted ):
period = paramDialog.getValue("Stochastic Period K")
smooth_k = paramDialog.getValue("Stochastic Smooth K")
smooth_d = paramDialog.getValue("Stochastic Smooth D")
self.fpltWindow[self.current_timeframe].drawStochastic( period, smooth_k, smooth_d )
self.dock_stochastic[self.current_timeframe].show()
else:
# Cancel
self.RsiPB.setChecked(False)
self.dock_stochastic[self.current_timeframe].hide()
else:
self.dock_stochastic[self.current_timeframe].hide()
pass
def toogleStochasticRsi(self):
if self.StochasticRsiPB.isChecked():
# Show indicator parameter dialog
paramDialog = indicatorParametersUI.IndicatorParametersUI()
paramDialog.setWindowFlags(QtCore.Qt.CustomizeWindowHint)
paramDialog.setTitle("Stochastic Indicator parameters")
paramDialog.addParameter("Stochastic Rsi Period K", 14)
paramDialog.addParameter("Stochastic Rsi Smooth K", 3)
paramDialog.addParameter("Stochastic Rsi Smooth D", 3)
paramDialog.adjustSize()
if (paramDialog.exec() == QtWidgets.QDialog.Accepted ):
period = paramDialog.getValue("Stochastic Rsi Period K")
smooth_k = paramDialog.getValue("Stochastic Rsi Smooth K")
smooth_d = paramDialog.getValue("Stochastic Rsi Smooth D")
self.fpltWindow[self.current_timeframe].drawStochasticRsi( period, smooth_k, smooth_d)
self.dock_stochasticRsi[self.current_timeframe].show()
else:
# Cancel
self.RsiPB.setChecked(False)
self.dock_stochasticRsi[self.current_timeframe].hide()
else:
self.dock_stochasticRsi[self.current_timeframe].hide()
pass
# On chart indicators
def toogleIchimoku(self):
self.fpltWindow[self.current_timeframe].setIndicator("Ichimoku", self.IchimokuPB.isChecked() )
pass
def volumes_toggle(self):
self.fpltWindow[self.current_timeframe].setIndicator("Volumes", self.volumesCB.isChecked())
pass
#########
# Obsolete (Strategy results : transcations tab)
#########
def createTransactionsUI(self, trades):
self.transactionTableWidget = QtWidgets.QTableWidget(self.dock_trades)
self.transactionTableWidget.setRowCount(len(trades))
self.transactionTableWidget.setColumnCount(4)
labels = [ "Date","Size", "Price", "Value" ]
self.transactionTableWidget.setHorizontalHeaderLabels( labels )
row = 0
for date,values in trades:
#for trade in trades:
self.transactionTableWidget.setItem(row,0,QtWidgets.QTableWidgetItem( date.strftime("%Y/%m/%d %H:%M:%S") ))
self.transactionTableWidget.setItem(row,1,QtWidgets.QTableWidgetItem( str(values[0][0]) ))
self.transactionTableWidget.setItem(row,2,QtWidgets.QTableWidgetItem( str(values[0][1]) ))
self.transactionTableWidget.setItem(row,3,QtWidgets.QTableWidgetItem( str(values[0][2]) ))
row += 1
self.transactionTableWidget.horizontalHeader().setStretchLastSection(True)
self.transactionTableWidget.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
self.transactionTableWidget.setStyleSheet("alternate-background-color: #AAAAAA;background-color: #CCCCCC;")
self.transactionTableWidget.setAlternatingRowColors(True)
self.transactionTableWidget.setSortingEnabled(True)
self.transactionTableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.transactionTableWidget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.dock_transactions.addWidget(self.transactionTableWidget)
pass
def fillStrategyParameters(self, strategy):
# Rest widget rows
for indexRow in range(self.strategyTesterUI.parametersLayout.rowCount()):
self.strategyTesterUI.parametersLayout.removeRow(0)
# Insert parameters
row = 0
for parameterName, parameterValue in strategy.params._getitems():
label = QtWidgets.QLabel(parameterName)
lineEdit = QtWidgets.QLineEdit(str(parameterValue))
# Save the parameter to inject it in the addStrategy method
self.controller.strategyParametersSave(parameterName, parameterValue)
# Connect the parameter changed slot
lineEdit.textChanged.connect(functools.partial(self.controller.strategyParametersChanged, lineEdit, parameterName, parameterValue))
self.strategyTesterUI.parametersLayout.addRow(label, lineEdit )
row = row + 1
pass
# Parameter box size
self.strategyTesterUI.parametersLayout.update()
self.strategyTesterUI.parametersScrollArea.adjustSize()
pass