Merge pull request #65 from border/master

1. Fix mac 运行出错, 只在windows提示声音. 2. IB价格变化的时候更新行情事件 3. UI增加昨天收盘价

vn.trader/ibGateway/ibGateway.py

@@ -278,6 +278,9 @@ class IbWrapper(EWrapper):
             tick = self.tickDict[tickerId]
             key = tickFieldMap[field]
             tick.__setattr__(key, price)
+            # 行情数据更新
+            newtick = copy(tick)
+            self.gateway.onTick(newtick)
         else:
             print field
 

vn.trader/riskManager/rmEngine.py

@@ -9,7 +9,7 @@
 
 import json
 import os
-import winsound
+import platform
 
 from eventEngine import *
 from vtConstant import *
@@ -118,7 +118,10 @@ class RmEngine(object):
     def writeRiskLog(self, content):
         """快速发出日志事件"""
         # 发出报警提示音
-        winsound.PlaySound("SystemHand", winsound.SND_ASYNC) 
+
+        if platform.uname() == 'Windows':
+            import winsound
+            winsound.PlaySound("SystemHand", winsound.SND_ASYNC) 
         
         # 发出日志事件
         log = VtLogData()
@@ -210,4 +213,4 @@ class RmEngine(object):
         if self.active:
             self.writeRiskLog(u'风险管理功能启动')
         else:
-            self.writeRiskLog(u'风险管理功能停止')
+            self.writeRiskLog(u'风险管理功能停止')

vn.trader/uiBasicWidget.py

@@ -395,6 +395,7 @@ class MarketMonitor(BasicMonitor):
         d['symbol'] = {'chinese':u'合约代码', 'cellType':BasicCell}
         d['vtSymbol'] = {'chinese':u'名称', 'cellType':NameCell}
         d['lastPrice'] = {'chinese':u'最新价', 'cellType':BasicCell}
+        d['preClosePrice'] = {'chinese':u'昨收盘价', 'cellType':BasicCell}
         d['volume'] = {'chinese':u'成交量', 'cellType':BasicCell}
         d['openInterest'] = {'chinese':u'持仓量', 'cellType':BasicCell}
         d['openPrice'] = {'chinese':u'开盘价', 'cellType':BasicCell}
@@ -650,7 +651,8 @@ class TradingWidget(QtGui.QFrame):
     productClassList = [PRODUCT_NONE,
                         PRODUCT_EQUITY,
                         PRODUCT_FUTURES,
-                        PRODUCT_OPTION]
+                        PRODUCT_OPTION,
+                        PRODUCT_FOREX]
     
     gatewayList = ['']
 
@@ -1120,4 +1122,4 @@ class ContractMonitor(BasicMonitor):
         super(ContractMonitor, self).show()
         self.refresh()
     
-    
+