# encoding: UTF-8 import psutil from uiBasicWidget import * from ctaAlgo.uiCtaWidget import CtaEngineManager from dataRecorder.uiDrWidget import DrEngineManager from riskManager.uiRmWidget import RmEngineManager ######################################################################## class MainWindow(QtGui.QMainWindow): """主窗口""" signalStatusBar = QtCore.pyqtSignal(type(Event())) #---------------------------------------------------------------------- def __init__(self, mainEngine, eventEngine): """Constructor""" super(MainWindow, self).__init__() self.mainEngine = mainEngine self.eventEngine = eventEngine self.widgetDict = {} # 用来保存子窗口的字典 self.initUi() self.loadWindowSettings('custom') #---------------------------------------------------------------------- def initUi(self): """初始化界面""" self.setWindowTitle('VnTrader') self.initCentral() self.initMenu() self.initStatusBar() #---------------------------------------------------------------------- def initCentral(self): """初始化中心区域""" widgetMarketM, dockMarketM = self.createDock(MarketMonitor, u'行情', QtCore.Qt.RightDockWidgetArea) widgetLogM, dockLogM = self.createDock(LogMonitor, u'日志', QtCore.Qt.BottomDockWidgetArea) widgetErrorM, dockErrorM = self.createDock(ErrorMonitor, u'错误', QtCore.Qt.BottomDockWidgetArea) widgetTradeM, dockTradeM = self.createDock(TradeMonitor, u'成交', QtCore.Qt.BottomDockWidgetArea) widgetOrderM, dockOrderM = self.createDock(OrderMonitor, u'委托', QtCore.Qt.RightDockWidgetArea) widgetPositionM, dockPositionM = self.createDock(PositionMonitor, u'持仓', QtCore.Qt.BottomDockWidgetArea) widgetAccountM, dockAccountM = self.createDock(AccountMonitor, u'资金', QtCore.Qt.BottomDockWidgetArea) widgetTradingW, dockTradingW = self.createDock(TradingWidget, u'交易', QtCore.Qt.LeftDockWidgetArea) self.tabifyDockWidget(dockTradeM, dockErrorM) self.tabifyDockWidget(dockTradeM, dockLogM) self.tabifyDockWidget(dockPositionM, dockAccountM) dockTradeM.raise_() dockPositionM.raise_() # 连接组件之间的信号 widgetPositionM.itemDoubleClicked.connect(widgetTradingW.closePosition) # 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 sysMenu = menubar.addMenu(u'系统') self.addConnectAction(sysMenu, 'CTP') self.addConnectAction(sysMenu, 'LTS') self.addConnectAction(sysMenu, 'XTP') self.addConnectAction(sysMenu, 'FEMAS', u'飞马') self.addConnectAction(sysMenu, 'XSPEED', u'飞创') self.addConnectAction(sysMenu, 'QDP') self.addConnectAction(sysMenu, 'KSOTP', u'金仕达期权') self.addConnectAction(sysMenu, 'KSGOLD', u'金仕达黄金') self.addConnectAction(sysMenu, 'SGIT', u'飞鼠') sysMenu.addSeparator() self.addConnectAction(sysMenu, 'IB') self.addConnectAction(sysMenu, 'SHZD', u'直达') self.addConnectAction(sysMenu, 'OANDA') self.addConnectAction(sysMenu, 'OKCOIN') sysMenu.addSeparator() self.addConnectAction(sysMenu, 'Wind') sysMenu.addSeparator() sysMenu.addAction(self.createAction(u'连接数据库', self.mainEngine.dbConnect)) sysMenu.addSeparator() sysMenu.addAction(self.createAction(u'退出', self.close)) functionMenu = menubar.addMenu(u'功能') functionMenu.addAction(self.createAction(u'查询合约', self.openContract)) functionMenu.addAction(self.createAction(u'行情记录', self.openDr)) functionMenu.addAction(self.createAction(u'风控管理', self.openRm)) # 算法相关 algoMenu = menubar.addMenu(u'算法') algoMenu.addAction(self.createAction(u'CTA策略', self.openCta)) # 帮助 helpMenu = menubar.addMenu(u'帮助') helpMenu.addAction(self.createAction(u'还原', self.restoreWindow)) helpMenu.addAction(self.createAction(u'关于', self.openAbout)) helpMenu.addAction(self.createAction(u'测试', self.test)) #---------------------------------------------------------------------- def initStatusBar(self): """初始化状态栏""" self.statusLabel = QtGui.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 u'CPU使用率：%d%% 内存使用率：%d%%' % (cpuPercent, memoryPercent) #---------------------------------------------------------------------- def addConnectAction(self, menu, gatewayName, displayName=''): """增加连接功能""" if gatewayName not in self.mainEngine.getAllGatewayNames(): return def connect(): self.mainEngine.connect(gatewayName) if not displayName: displayName = gatewayName actionName = u'连接' + displayName menu.addAction(self.createAction(actionName, connect)) #---------------------------------------------------------------------- def createAction(self, actionName, function): """创建操作功能""" action = QtGui.QAction(actionName, self) action.triggered.connect(function) return action #---------------------------------------------------------------------- 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'] = ContractMonitor(self.mainEngine) self.widgetDict['contractM'].show() #---------------------------------------------------------------------- def openCta(self): """打开CTA组件""" try: self.widgetDict['ctaM'].showMaximized() except KeyError: self.widgetDict['ctaM'] = CtaEngineManager(self.mainEngine.ctaEngine, self.eventEngine) self.widgetDict['ctaM'].showMaximized() #---------------------------------------------------------------------- def openDr(self): """打开行情数据记录组件""" try: self.widgetDict['drM'].showMaximized() except KeyError: self.widgetDict['drM'] = DrEngineManager(self.mainEngine.drEngine, self.eventEngine) self.widgetDict['drM'].showMaximized() #---------------------------------------------------------------------- def openRm(self): """打开组件""" try: self.widgetDict['rmM'].show() except KeyError: self.widgetDict['rmM'] = RmEngineManager(self.mainEngine.rmEngine, self.eventEngine) self.widgetDict['rmM'].show() #---------------------------------------------------------------------- def closeEvent(self, event): """关闭事件""" reply = QtGui.QMessageBox.question(self, u'退出', u'确认退出?', QtGui.QMessageBox.Yes | QtGui.QMessageBox.No, QtGui.QMessageBox.No) if reply == QtGui.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 = QtGui.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) # 这里由于PyQt4的版本不同，settings.value('state')调用返回的结果可能是： # 1. None（初次调用，注册表里无相应记录，因此为空） # 2. QByteArray（比较新的PyQt4） # 3. QVariant（以下代码正确执行所需的返回结果） # 所以为了兼容考虑，这里加了一个try...except，如果是1、2的情况就pass # 可能导致主界面的设置无法载入（每次退出时的保存其实是成功了） try: self.restoreState(settings.value('state').toByteArray()) self.restoreGeometry(settings.value('geometry').toByteArray()) except AttributeError: pass #---------------------------------------------------------------------- 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(QtGui.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(u'关于VnTrader') text = u""" Developed by Traders, for Traders. License：MIT Website：www.vnpy.org Github：www.github.com/vnpy/vnpy """ label = QtGui.QLabel() label.setText(text) label.setMinimumWidth(500) vbox = QtGui.QVBoxLayout() vbox.addWidget(label) self.setLayout(vbox)