vnpy/vn.trader/riskManager/uiRmWidget.py
2016-05-04 20:54:38 +08:00

135 lines
5.0 KiB
Python

# encoding: UTF-8
'''
风控模块相关的GUI控制组件
'''
from uiBasicWidget import QtGui, QtCore
from eventEngine import *
########################################################################
class RmSpinBox(QtGui.QSpinBox):
"""调整参数用的数值框"""
#----------------------------------------------------------------------
def __init__(self, value):
"""Constructor"""
super(RmSpinBox, self).__init__()
self.setMinimum(0)
self.setMaximum(1000000)
self.setValue(value)
########################################################################
class RmLine(QtGui.QFrame):
"""水平分割线"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
super(RmLine, self).__init__()
self.setFrameShape(self.HLine)
self.setFrameShadow(self.Sunken)
########################################################################
class RmEngineManager(QtGui.QWidget):
"""风控引擎的管理组件"""
#----------------------------------------------------------------------
def __init__(self, rmEngine, eventEngine, parent=None):
"""Constructor"""
super(RmEngineManager, self).__init__(parent)
self.rmEngine = rmEngine
self.eventEngine = eventEngine
self.initUi()
self.updateEngineStatus()
#----------------------------------------------------------------------
def initUi(self):
"""初始化界面"""
self.setWindowTitle(u'风险管理')
# 设置界面
self.buttonSwitchEngineStatus = QtGui.QPushButton(u'风控模块未启动')
self.spinOrderFlowLimit = RmSpinBox(self.rmEngine.orderFlowLimit)
self.spinOrderFlowClear = RmSpinBox(self.rmEngine.orderFlowClear)
self.spinOrderSizeLimit = RmSpinBox(self.rmEngine.orderSizeLimit)
self.spinTradeLimit = RmSpinBox(self.rmEngine.tradeLimit)
self.spinWorkingOrderLimit = RmSpinBox(self.rmEngine.workingOrderLimit)
buttonClearOrderFlowCount = QtGui.QPushButton(u'清空流控计数')
buttonClearTradeCount = QtGui.QPushButton(u'清空总成交计数')
buttonSaveSetting = QtGui.QPushButton(u'保存设置')
Label = QtGui.QLabel
grid = QtGui.QGridLayout()
grid.addWidget(Label(u'工作状态'), 0, 0)
grid.addWidget(self.buttonSwitchEngineStatus, 0, 1)
grid.addWidget(RmLine(), 1, 0, 1, 2)
grid.addWidget(Label(u'流控上限'), 2, 0)
grid.addWidget(self.spinOrderFlowLimit, 2, 1)
grid.addWidget(Label(u'流控清空(秒)'), 3, 0)
grid.addWidget(self.spinOrderFlowClear, 3, 1)
grid.addWidget(RmLine(), 4, 0, 1, 2)
grid.addWidget(Label(u'单笔委托上限'), 5, 0)
grid.addWidget(self.spinOrderSizeLimit, 5, 1)
grid.addWidget(RmLine(), 6, 0, 1, 2)
grid.addWidget(Label(u'总成交上限'), 7, 0)
grid.addWidget(self.spinTradeLimit, 7, 1)
grid.addWidget(RmLine(), 8, 0, 1, 2)
grid.addWidget(Label(u'活动订单上限'), 9, 0)
grid.addWidget(self.spinWorkingOrderLimit, 9, 1)
hbox = QtGui.QHBoxLayout()
hbox.addWidget(buttonClearOrderFlowCount)
hbox.addWidget(buttonClearTradeCount)
hbox.addStretch()
hbox.addWidget(buttonSaveSetting)
vbox = QtGui.QVBoxLayout()
vbox.addLayout(grid)
vbox.addLayout(hbox)
self.setLayout(vbox)
# 连接组件信号
self.spinOrderFlowLimit.valueChanged.connect(self.rmEngine.setOrderFlowLimit)
self.spinOrderFlowClear.valueChanged.connect(self.rmEngine.setOrderFlowClear)
self.spinOrderSizeLimit.valueChanged.connect(self.rmEngine.setOrderSizeLimit)
self.spinTradeLimit.valueChanged.connect(self.rmEngine.setTradeLimit)
self.spinWorkingOrderLimit.valueChanged.connect(self.rmEngine.setWorkingOrderLimit)
self.buttonSwitchEngineStatus.clicked.connect(self.switchEngineSatus)
buttonClearOrderFlowCount.clicked.connect(self.rmEngine.clearOrderFlowCount)
buttonClearTradeCount.clicked.connect(self.rmEngine.clearTradeCount)
buttonSaveSetting.clicked.connect(self.rmEngine.saveSetting)
# 设为固定大小
self.setFixedSize(self.sizeHint())
#----------------------------------------------------------------------
def switchEngineSatus(self):
"""控制风控引擎开关"""
self.rmEngine.switchEngineStatus()
self.updateEngineStatus()
#----------------------------------------------------------------------
def updateEngineStatus(self):
"""更新引擎状态"""
if self.rmEngine.active:
self.buttonSwitchEngineStatus.setText(u'风控模块运行中')
else:
self.buttonSwitchEngineStatus.setText(u'风控模块未启动')