319 lines
13 KiB
Python
319 lines
13 KiB
Python
# encoding: UTF-8
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import psutil
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from gateway import GATEWAY_DICT
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from uiBasicWidget import *
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from ctaStrategy.uiCtaWidget import CtaEngineManager
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from dataRecorder.uiDrWidget import DrEngineManager
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from riskManager.uiRmWidget import RmEngineManager
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########################################################################
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class MainWindow(QtGui.QMainWindow):
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"""主窗口"""
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signalStatusBar = QtCore.pyqtSignal(type(Event()))
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#----------------------------------------------------------------------
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def __init__(self, mainEngine, eventEngine):
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"""Constructor"""
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super(MainWindow, self).__init__()
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self.mainEngine = mainEngine
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self.eventEngine = eventEngine
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self.widgetDict = {} # 用来保存子窗口的字典
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self.initUi()
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self.loadWindowSettings('custom')
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#----------------------------------------------------------------------
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def initUi(self):
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"""初始化界面"""
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self.setWindowTitle('VnTrader')
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self.initCentral()
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self.initMenu()
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self.initStatusBar()
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#----------------------------------------------------------------------
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def initCentral(self):
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"""初始化中心区域"""
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widgetMarketM, dockMarketM = self.createDock(MarketMonitor, vtText.MARKET_DATA, QtCore.Qt.RightDockWidgetArea)
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widgetLogM, dockLogM = self.createDock(LogMonitor, vtText.LOG, QtCore.Qt.BottomDockWidgetArea)
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widgetErrorM, dockErrorM = self.createDock(ErrorMonitor, vtText.ERROR, QtCore.Qt.BottomDockWidgetArea)
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widgetTradeM, dockTradeM = self.createDock(TradeMonitor, vtText.TRADE, QtCore.Qt.BottomDockWidgetArea)
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widgetOrderM, dockOrderM = self.createDock(OrderMonitor, vtText.ORDER, QtCore.Qt.RightDockWidgetArea)
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widgetPositionM, dockPositionM = self.createDock(PositionMonitor, vtText.POSITION, QtCore.Qt.BottomDockWidgetArea)
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widgetAccountM, dockAccountM = self.createDock(AccountMonitor, vtText.ACCOUNT, QtCore.Qt.BottomDockWidgetArea)
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widgetTradingW, dockTradingW = self.createDock(TradingWidget, vtText.TRADING, QtCore.Qt.LeftDockWidgetArea)
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self.tabifyDockWidget(dockTradeM, dockErrorM)
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self.tabifyDockWidget(dockTradeM, dockLogM)
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self.tabifyDockWidget(dockPositionM, dockAccountM)
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dockTradeM.raise_()
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dockPositionM.raise_()
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# 连接组件之间的信号
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widgetPositionM.itemDoubleClicked.connect(widgetTradingW.closePosition)
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# 保存默认设置
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self.saveWindowSettings('default')
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#----------------------------------------------------------------------
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def initMenu(self):
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"""初始化菜单"""
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# 创建菜单
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menubar = self.menuBar()
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# 设计为只显示存在的接口
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sysMenu = menubar.addMenu(vtText.SYSTEM)
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for gatewayModule in GATEWAY_DICT.values():
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if gatewayModule.gatewayType == GATEWAYTYPE_FUTURES:
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self.addConnectAction(sysMenu, gatewayModule.gatewayName,
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gatewayModule.gatewayDisplayName)
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sysMenu.addSeparator()
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for gatewayModule in GATEWAY_DICT.values():
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if gatewayModule.gatewayType == GATEWAYTYPE_EQUITY:
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self.addConnectAction(sysMenu, gatewayModule.gatewayName,
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gatewayModule.gatewayDisplayName)
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sysMenu.addSeparator()
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for gatewayModule in GATEWAY_DICT.values():
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if gatewayModule.gatewayType == GATEWAYTYPE_INTERNATIONAL:
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self.addConnectAction(sysMenu, gatewayModule.gatewayName,
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gatewayModule.gatewayDisplayName)
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sysMenu.addSeparator()
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for gatewayModule in GATEWAY_DICT.values():
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if gatewayModule.gatewayType == GATEWAYTYPE_BTC:
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self.addConnectAction(sysMenu, gatewayModule.gatewayName,
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gatewayModule.gatewayDisplayName)
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sysMenu.addSeparator()
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for gatewayModule in GATEWAY_DICT.values():
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if gatewayModule.gatewayType == GATEWAYTYPE_DATA:
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self.addConnectAction(sysMenu, gatewayModule.gatewayName,
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gatewayModule.gatewayDisplayName)
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sysMenu.addSeparator()
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sysMenu.addAction(self.createAction(vtText.CONNECT_DATABASE, self.mainEngine.dbConnect))
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sysMenu.addSeparator()
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sysMenu.addAction(self.createAction(vtText.EXIT, self.close))
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# 功能应用
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functionMenu = menubar.addMenu(vtText.APPLICATION)
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functionMenu.addAction(self.createAction(vtText.CONTRACT_SEARCH, self.openContract))
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functionMenu.addAction(self.createAction(vtText.DATA_RECORDER, self.openDr))
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functionMenu.addAction(self.createAction(vtText.RISK_MANAGER, self.openRm))
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# 算法相关
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strategyMenu = menubar.addMenu(vtText.STRATEGY)
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strategyMenu.addAction(self.createAction(vtText.CTA_STRATEGY, self.openCta))
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# 帮助
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helpMenu = menubar.addMenu(vtText.HELP)
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helpMenu.addAction(self.createAction(vtText.RESTORE, self.restoreWindow))
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helpMenu.addAction(self.createAction(vtText.ABOUT, self.openAbout))
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helpMenu.addAction(self.createAction(vtText.TEST, self.test))
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#----------------------------------------------------------------------
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def initStatusBar(self):
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"""初始化状态栏"""
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self.statusLabel = QtGui.QLabel()
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self.statusLabel.setAlignment(QtCore.Qt.AlignLeft)
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self.statusBar().addPermanentWidget(self.statusLabel)
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self.statusLabel.setText(self.getCpuMemory())
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self.sbCount = 0
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self.sbTrigger = 10 # 10秒刷新一次
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self.signalStatusBar.connect(self.updateStatusBar)
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self.eventEngine.register(EVENT_TIMER, self.signalStatusBar.emit)
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#----------------------------------------------------------------------
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def updateStatusBar(self, event):
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"""在状态栏更新CPU和内存信息"""
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self.sbCount += 1
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if self.sbCount == self.sbTrigger:
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self.sbCount = 0
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self.statusLabel.setText(self.getCpuMemory())
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#----------------------------------------------------------------------
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def getCpuMemory(self):
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"""获取CPU和内存状态信息"""
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cpuPercent = psutil.cpu_percent()
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memoryPercent = psutil.virtual_memory().percent
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return vtText.CPU_MEMORY_INFO.format(cpu=cpuPercent, memory=memoryPercent)
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#----------------------------------------------------------------------
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def addConnectAction(self, menu, gatewayName, displayName=''):
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"""增加连接功能"""
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if gatewayName not in self.mainEngine.getAllGatewayNames():
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return
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def connect():
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self.mainEngine.connect(gatewayName)
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if not displayName:
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displayName = gatewayName
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displayName = gatewayName
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actionName = vtText.CONNECT + displayName
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menu.addAction(self.createAction(actionName, connect))
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#----------------------------------------------------------------------
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def createAction(self, actionName, function):
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"""创建操作功能"""
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action = QtGui.QAction(actionName, self)
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action.triggered.connect(function)
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return action
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#----------------------------------------------------------------------
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def test(self):
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"""测试按钮用的函数"""
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# 有需要使用手动触发的测试函数可以写在这里
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pass
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#----------------------------------------------------------------------
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def openAbout(self):
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"""打开关于"""
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try:
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self.widgetDict['aboutW'].show()
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except KeyError:
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self.widgetDict['aboutW'] = AboutWidget(self)
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self.widgetDict['aboutW'].show()
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#----------------------------------------------------------------------
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def openContract(self):
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"""打开合约查询"""
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try:
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self.widgetDict['contractM'].show()
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except KeyError:
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self.widgetDict['contractM'] = ContractManager(self.mainEngine)
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self.widgetDict['contractM'].show()
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#----------------------------------------------------------------------
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def openCta(self):
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"""打开CTA组件"""
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try:
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self.widgetDict['ctaM'].showMaximized()
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except KeyError:
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self.widgetDict['ctaM'] = CtaEngineManager(self.mainEngine.ctaEngine, self.eventEngine)
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self.widgetDict['ctaM'].showMaximized()
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#----------------------------------------------------------------------
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def openDr(self):
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"""打开行情数据记录组件"""
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try:
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self.widgetDict['drM'].showMaximized()
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except KeyError:
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self.widgetDict['drM'] = DrEngineManager(self.mainEngine.drEngine, self.eventEngine)
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self.widgetDict['drM'].showMaximized()
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#----------------------------------------------------------------------
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def openRm(self):
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"""打开组件"""
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try:
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self.widgetDict['rmM'].show()
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except KeyError:
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self.widgetDict['rmM'] = RmEngineManager(self.mainEngine.rmEngine, self.eventEngine)
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self.widgetDict['rmM'].show()
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#----------------------------------------------------------------------
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def closeEvent(self, event):
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"""关闭事件"""
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reply = QtGui.QMessageBox.question(self, vtText.EXIT,
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vtText.CONFIRM_EXIT, QtGui.QMessageBox.Yes |
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QtGui.QMessageBox.No, QtGui.QMessageBox.No)
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if reply == QtGui.QMessageBox.Yes:
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for widget in self.widgetDict.values():
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widget.close()
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self.saveWindowSettings('custom')
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self.mainEngine.exit()
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event.accept()
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else:
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event.ignore()
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#----------------------------------------------------------------------
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def createDock(self, widgetClass, widgetName, widgetArea):
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"""创建停靠组件"""
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widget = widgetClass(self.mainEngine, self.eventEngine)
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dock = QtGui.QDockWidget(widgetName)
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dock.setWidget(widget)
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dock.setObjectName(widgetName)
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dock.setFeatures(dock.DockWidgetFloatable|dock.DockWidgetMovable)
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self.addDockWidget(widgetArea, dock)
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return widget, dock
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#----------------------------------------------------------------------
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def saveWindowSettings(self, settingName):
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"""保存窗口设置"""
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settings = QtCore.QSettings('vn.trader', settingName)
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settings.setValue('state', self.saveState())
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settings.setValue('geometry', self.saveGeometry())
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#----------------------------------------------------------------------
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def loadWindowSettings(self, settingName):
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"""载入窗口设置"""
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settings = QtCore.QSettings('vn.trader', settingName)
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# 这里由于PyQt4的版本不同，settings.value('state')调用返回的结果可能是：
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# 1. None（初次调用，注册表里无相应记录，因此为空）
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# 2. QByteArray（比较新的PyQt4）
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# 3. QVariant（以下代码正确执行所需的返回结果）
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# 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
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# 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）
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try:
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self.restoreState(settings.value('state').toByteArray())
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self.restoreGeometry(settings.value('geometry').toByteArray())
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except AttributeError:
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pass
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#----------------------------------------------------------------------
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def restoreWindow(self):
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"""还原默认窗口设置（还原停靠组件位置）"""
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self.loadWindowSettings('default')
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self.showMaximized()
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########################################################################
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class AboutWidget(QtGui.QDialog):
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"""显示关于信息"""
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#----------------------------------------------------------------------
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def __init__(self, parent=None):
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"""Constructor"""
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super(AboutWidget, self).__init__(parent)
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self.initUi()
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#----------------------------------------------------------------------
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def initUi(self):
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""""""
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self.setWindowTitle(vtText.ABOUT + 'VnTrader')
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text = u"""
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Developed by Traders, for Traders.
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License：MIT
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Website：www.vnpy.org
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Github：www.github.com/vnpy/vnpy
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"""
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label = QtGui.QLabel()
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label.setText(text)
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label.setMinimumWidth(500)
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vbox = QtGui.QVBoxLayout()
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vbox.addWidget(label)
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self.setLayout(vbox)
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