vnpy/vn.trader/uiMainWindow.py
2017-02-25 02:05:06 +08:00

305 lines
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Python
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# 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')
sysMenu.addSeparator()
self.addConnectAction(sysMenu, 'OKCOIN')
self.addConnectAction(sysMenu, 'HUOBI', u'火币')
self.addConnectAction(sysMenu, 'LHANG', u'链行')
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.
LicenseMIT
Websitewww.vnpy.org
Githubwww.github.com/vnpy/vnpy
"""
label = QtGui.QLabel()
label.setText(text)
label.setMinimumWidth(500)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(label)
self.setLayout(vbox)