vnpy/examples/CryptoTrader/uiCryptoWindow.py
2018-12-20 10:06:51 +08:00

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# encoding: UTF-8
import psutil
import traceback
from vnpy.trader.vtFunction import loadIconPath
from vnpy.trader.vtGlobal import globalSetting
from uiCryptoWidget import *
########################################################################
class MainWindow(QtWidgets.QMainWindow):
"""主窗口"""
signalStatusBar = QtCore.Signal(type(Event()))
#----------------------------------------------------------------------
def __init__(self, mainEngine, eventEngine):
"""Constructor"""
super(MainWindow, self).__init__()
self.mainEngine = mainEngine
self.eventEngine = eventEngine
l = self.mainEngine.getAllGatewayDetails()
self.gatewayNameList = [d['gatewayName'] for d in l]
self.widgetDict = {} # 用来保存子窗口的字典
# 获取主引擎中的上层应用信息
self.appDetailList = self.mainEngine.getAllAppDetails()
self.initUi()
self.loadWindowSettings('custom')
#----------------------------------------------------------------------
def initUi(self):
"""初始化界面"""
self.setWindowTitle('VN Crypto')
self.initCentral()
self.initMenu()
self.initStatusBar()
#----------------------------------------------------------------------
def initCentral(self):
"""初始化中心区域"""
widgetTradingW, dockTradingW = self.createDock(TradingWidget, vtText.TRADING, QtCore.Qt.RightDockWidgetArea)
widgetMarketM, dockMarketM = self.createDock(MarketMonitor, vtText.MARKET_DATA, QtCore.Qt.LeftDockWidgetArea)
widgetOrderM, dockOrderM = self.createDock(OrderMonitor, vtText.ORDER, QtCore.Qt.LeftDockWidgetArea)
widgetWorkingOrderM, dockWorkingOrderM = self.createDock(WorkingOrderMonitor, vtText.WORKING_ORDER, QtCore.Qt.LeftDockWidgetArea)
widgetTradeM, dockTradeM = self.createDock(TradeMonitor, vtText.TRADE, QtCore.Qt.LeftDockWidgetArea)
widgetAccountM, dockAccountM = self.createDock(AccountMonitor, vtText.ACCOUNT, QtCore.Qt.RightDockWidgetArea)
widgetPositionM, dockPositionM = self.createDock(PositionMonitor, vtText.POSITION, QtCore.Qt.RightDockWidgetArea)
widgetLogM, dockLogM = self.createDock(LogMonitor, vtText.LOG, QtCore.Qt.RightDockWidgetArea)
self.tabifyDockWidget(dockOrderM, dockWorkingOrderM)
self.tabifyDockWidget(dockPositionM, dockAccountM)
# 保存默认设置
self.saveWindowSettings('default')
#----------------------------------------------------------------------
def initMenu(self):
"""初始化菜单"""
# 创建菜单
menubar = self.menuBar()
# 设计为只显示存在的接口
gatewayDetails = self.mainEngine.getAllGatewayDetails()
sysMenu = menubar.addMenu(vtText.SYSTEM)
for d in gatewayDetails:
if d['gatewayType'] == GATEWAYTYPE_FUTURES:
self.addConnectAction(sysMenu, d['gatewayName'], d['gatewayDisplayName'])
sysMenu.addSeparator()
for d in gatewayDetails:
if d['gatewayType'] == GATEWAYTYPE_EQUITY:
self.addConnectAction(sysMenu, d['gatewayName'], d['gatewayDisplayName'])
sysMenu.addSeparator()
for d in gatewayDetails:
if d['gatewayType'] == GATEWAYTYPE_INTERNATIONAL:
self.addConnectAction(sysMenu, d['gatewayName'], d['gatewayDisplayName'])
sysMenu.addSeparator()
for d in gatewayDetails:
if d['gatewayType'] == GATEWAYTYPE_BTC:
self.addConnectAction(sysMenu, d['gatewayName'], d['gatewayDisplayName'])
sysMenu.addSeparator()
for d in gatewayDetails:
if d['gatewayType'] == GATEWAYTYPE_DATA:
self.addConnectAction(sysMenu, d['gatewayName'], d['gatewayDisplayName'])
sysMenu.addSeparator()
sysMenu.addAction(self.createAction(vtText.CONNECT_DATABASE, self.mainEngine.dbConnect, loadIconPath('database.ico')))
sysMenu.addSeparator()
sysMenu.addAction(self.createAction(vtText.EXIT, self.close, loadIconPath('exit.ico')))
# 功能应用
appMenu = menubar.addMenu(vtText.APPLICATION)
for appDetail in self.appDetailList:
# 如果没有应用界面,则不添加菜单按钮
if not appDetail['appWidget']:
continue
function = self.createOpenAppFunction(appDetail)
action = self.createAction(appDetail['appDisplayName'], function, loadIconPath(appDetail['appIco']))
appMenu.addAction(action)
# 帮助
helpMenu = menubar.addMenu(vtText.HELP)
helpMenu.addAction(self.createAction(vtText.CONTRACT_SEARCH, self.openContract, loadIconPath('contract.ico')))
helpMenu.addAction(self.createAction(vtText.EDIT_SETTING, self.openSettingEditor, loadIconPath('editor.ico')))
helpMenu.addSeparator()
helpMenu.addAction(self.createAction(vtText.RESTORE, self.restoreWindow, loadIconPath('restore.ico')))
helpMenu.addAction(self.createAction(vtText.ABOUT, self.openAbout, loadIconPath('about.ico')))
helpMenu.addSeparator()
helpMenu.addAction(self.createAction(vtText.TEST, self.test, loadIconPath('test.ico')))
#----------------------------------------------------------------------
def initStatusBar(self):
"""初始化状态栏"""
self.statusLabel = QtWidgets.QLabel()
self.statusLabel.setAlignment(QtCore.Qt.AlignLeft)
self.statusBar().addPermanentWidget(self.statusLabel)
self.statusLabel.setText(self.getCpuMemory())
self.sbCount = 0
self.sbTrigger = 10 # 10秒刷新一次
self.signalStatusBar.connect(self.updateStatusBar)
self.eventEngine.register(EVENT_TIMER, self.signalStatusBar.emit)
#----------------------------------------------------------------------
def updateStatusBar(self, event):
"""在状态栏更新CPU和内存信息"""
self.sbCount += 1
if self.sbCount == self.sbTrigger:
self.sbCount = 0
self.statusLabel.setText(self.getCpuMemory())
#----------------------------------------------------------------------
def getCpuMemory(self):
"""获取CPU和内存状态信息"""
cpuPercent = psutil.cpu_percent()
memoryPercent = psutil.virtual_memory().percent
return vtText.CPU_MEMORY_INFO.format(cpu=cpuPercent, memory=memoryPercent)
#----------------------------------------------------------------------
def addConnectAction(self, menu, gatewayName, displayName=''):
"""增加连接功能"""
if gatewayName not in self.gatewayNameList:
return
def connect():
self.mainEngine.connect(gatewayName)
if not displayName:
displayName = gatewayName
actionName = vtText.CONNECT + displayName
connectAction = self.createAction(actionName, connect,
loadIconPath('connect.ico'))
menu.addAction(connectAction)
#----------------------------------------------------------------------
def createAction(self, actionName, function, iconPath=''):
"""创建操作功能"""
action = QtWidgets.QAction(actionName, self)
action.triggered.connect(function)
if iconPath:
icon = QtGui.QIcon(iconPath)
action.setIcon(icon)
return action
#----------------------------------------------------------------------
def createOpenAppFunction(self, appDetail):
"""创建打开应用UI的函数"""
def openAppFunction():
appName = appDetail['appName']
try:
self.widgetDict[appName].show()
except KeyError:
appEngine = self.mainEngine.getApp(appName)
self.widgetDict[appName] = appDetail['appWidget'](appEngine, self.eventEngine)
self.widgetDict[appName].show()
return openAppFunction
#----------------------------------------------------------------------
def test(self):
"""测试按钮用的函数"""
# 有需要使用手动触发的测试函数可以写在这里
pass
#----------------------------------------------------------------------
def openAbout(self):
"""打开关于"""
try:
self.widgetDict['aboutW'].show()
except KeyError:
self.widgetDict['aboutW'] = AboutWidget(self)
self.widgetDict['aboutW'].show()
#----------------------------------------------------------------------
def openContract(self):
"""打开合约查询"""
try:
self.widgetDict['contractM'].show()
except KeyError:
self.widgetDict['contractM'] = ContractManager(self.mainEngine)
self.widgetDict['contractM'].show()
#----------------------------------------------------------------------
def openSettingEditor(self):
"""打开配置编辑"""
try:
self.widgetDict['settingEditor'].show()
except KeyError:
self.widgetDict['settingEditor'] = SettingEditor(self.mainEngine)
self.widgetDict['settingEditor'].show()
#----------------------------------------------------------------------
def closeEvent(self, event):
"""关闭事件"""
reply = QtWidgets.QMessageBox.question(self, vtText.EXIT,
vtText.CONFIRM_EXIT, QtWidgets.QMessageBox.Yes |
QtWidgets.QMessageBox.No, QtWidgets.QMessageBox.No)
if reply == QtWidgets.QMessageBox.Yes:
for widget in self.widgetDict.values():
widget.close()
self.saveWindowSettings('custom')
self.mainEngine.exit()
event.accept()
else:
event.ignore()
#----------------------------------------------------------------------
def createDock(self, widgetClass, widgetName, widgetArea):
"""创建停靠组件"""
widget = widgetClass(self.mainEngine, self.eventEngine)
dock = QtWidgets.QDockWidget(widgetName)
dock.setWidget(widget)
dock.setObjectName(widgetName)
dock.setFeatures(dock.DockWidgetFloatable|dock.DockWidgetMovable)
self.addDockWidget(widgetArea, dock)
return widget, dock
#----------------------------------------------------------------------
def saveWindowSettings(self, settingName):
"""保存窗口设置"""
settings = QtCore.QSettings('vn.trader', settingName)
settings.setValue('state', self.saveState())
settings.setValue('geometry', self.saveGeometry())
#----------------------------------------------------------------------
def loadWindowSettings(self, settingName):
"""载入窗口设置"""
settings = QtCore.QSettings('vn.trader', settingName)
state = settings.value('state')
geometry = settings.value('geometry')
# 尚未初始化
if state is None:
return
# 老版PyQt
elif isinstance(state, QtCore.QVariant):
self.restoreState(state.toByteArray())
self.restoreGeometry(geometry.toByteArray())
# 新版PyQt
elif isinstance(state, QtCore.QByteArray):
self.restoreState(state)
self.restoreGeometry(geometry)
# 异常
else:
content = u'载入窗口配置异常,请检查'
self.mainEngine.writeLog(content)
#----------------------------------------------------------------------
def restoreWindow(self):
"""还原默认窗口设置(还原停靠组件位置)"""
self.loadWindowSettings('default')
self.showMaximized()
########################################################################
class AboutWidget(QtWidgets.QDialog):
"""显示关于信息"""
#----------------------------------------------------------------------
def __init__(self, parent=None):
"""Constructor"""
super(AboutWidget, self).__init__(parent)
self.initUi()
#----------------------------------------------------------------------
def initUi(self):
""""""
self.setWindowTitle(vtText.ABOUT + 'VN Crypto')
text = u"""
Developed by Traders, for Traders.
LicenseMIT
Websitewww.vnpy.org
Githubwww.github.com/vnpy/vnpy
"""
label = QtWidgets.QLabel()
label.setText(text)
label.setMinimumWidth(500)
vbox = QtWidgets.QVBoxLayout()
vbox.addWidget(label)
self.setLayout(vbox)