[Add] Add active order monitor and contract manager

vnpy/trader/engine.py

@@ -263,6 +263,7 @@ class OmsEngine(BaseEngine):
         self.main_engine.get_all_trades = self.get_all_trades
         self.main_engine.get_all_positions = self.get_all_positions
         self.main_engine.get_all_accounts = self.get_all_accounts
+        self.main_engine.get_all_contracts = self.get_all_contracts
         self.main_engine.get_all_active_orders = self.get_all_active_orders
 
     def register_event(self):
@@ -285,7 +286,7 @@ class OmsEngine(BaseEngine):
         self.orders[order.vt_orderid] = order
 
         # If order is active, then update data in dict.
-        if order.check_active():
+        if order.is_active():
             self.active_orders[order.vt_orderid] = order
         # Otherwise, pop inactive order from in dict
         elif order.vt_orderid in self.active_orders:

vnpy/trader/object.py

@@ -114,7 +114,7 @@ class OrderData(BaseData):
         self.vt_symbol = f"{self.symbol}.{self.exchange}"
         self.vt_orderid = f"{self.gateway_name}.{self.orderid}"
 
-    def check_active(self):
+    def is_active(self):
         """
         Check if the order is active.
         """

vnpy/trader/ui/mainwindow.py

@@ -17,7 +17,9 @@ from .widget import (
     AccountMonitor,
     LogMonitor,
     ConnectDialog,
-    TradingWidget
+    TradingWidget,
+    ActiveOrderMonitor,
+    ContractManager
 )
 
 
@@ -48,11 +50,14 @@ class MainWindow(QtWidgets.QMainWindow):
         trading_widget, trading_dock = self.create_dock(TradingWidget, "交易", QtCore.Qt.LeftDockWidgetArea)
         tick_widget, tick_dock = self.create_dock(TickMonitor, "行情", QtCore.Qt.RightDockWidgetArea)
         order_widget, order_dock = self.create_dock(OrderMonitor, "委托", QtCore.Qt.RightDockWidgetArea)
+        active_widget, active_dock = self.create_dock(ActiveOrderMonitor, "活动", QtCore.Qt.RightDockWidgetArea)
         trade_widget, trade_dock = self.create_dock(TradeMonitor, "成交", QtCore.Qt.RightDockWidgetArea)
         log_widget, log_dock = self.create_dock(LogMonitor, "日志", QtCore.Qt.BottomDockWidgetArea)
         account_widget, account_dock = self.create_dock(AccountMonitor, "资金", QtCore.Qt.BottomDockWidgetArea)
         position_widget, position_dock = self.create_dock(PositionMonitor, "持仓", QtCore.Qt.BottomDockWidgetArea)
 
+        self.tabifyDockWidget(active_dock, order_dock)
+
     def init_menu(self):
         """"""
         bar = self.menuBar()
@@ -61,6 +66,7 @@ class MainWindow(QtWidgets.QMainWindow):
         app_menu = bar.addMenu("功能")
         help_menu = bar.addMenu("帮助")
 
+        # System menu
         gateway_names = self.main_engine.get_all_gateway_names()
         for name in gateway_names:
             func = partial(self.connect, name)
@@ -72,6 +78,16 @@ class MainWindow(QtWidgets.QMainWindow):
 
             sys_menu.addAction(action)
 
+        # App menu
+
+        # Help menu
+        contract_action = QtWidgets.QAction("查询合约", self)
+        contract_action.triggered.connect(self.open_contract)
+        contract_icon = QtGui.QIcon(get_icon_path(__file__, "contract.ico"))
+        contract_action.setIcon(contract_icon)
+
+        help_menu.addAction(contract_action)
+
     def create_dock(
             self,
             widget_class: QtWidgets.QWidget,
@@ -121,3 +137,13 @@ class MainWindow(QtWidgets.QMainWindow):
             event.accept()
         else:
             event.ignore()
+
+    def open_contract(self):
+        """
+        Open contract manager.
+        """
+        widget = self.widgets.get("contract", None)
+        if not widget:
+            widget = ContractManager(self.main_engine, self.event_engine)
+            self.widgets["contract"] = widget
+        widget.show()

vnpy/trader/ui/widget.py

@@ -958,4 +958,106 @@ class TradingWidget(QtWidgets.QWidget):
         order_list = self.main_engine.get_all_active_orders()
         for order in order_list:
             req = order.create_cancel_request()
-            self.main_engine.cancel_order(req, order.gateway_name)
+            self.main_engine.cancel_order(req, order.gateway_name)
+
+
+class ActiveOrderMonitor(OrderMonitor):
+    """
+    Monitor which shows active order only.
+    """
+
+    def process_event(self, event):
+        """
+        Hides the row if order is not active.
+        """
+        super(ActiveOrderMonitor, self).process_event(event)
+
+        order = event.data
+        row_cells = self.cells[order.vt_orderid]
+        row = self.row(row_cells["volume"])
+        
+        if order.is_active():
+            self.showRow(row)
+        else:
+            self.hideRow(row)
+
+
+class ContractManager(QtWidgets.QWidget):
+    """
+    Query contract data available to trade in system.
+    """
+
+    headers = {
+        "vt_symbol": "本地代码",
+        "symbol": "代码",
+        "exchange": "交易所",
+        "name": "名称",
+        "product": "合约分类",
+        "size": "合约乘数",
+        "pricetick": "价格跳动",
+        "gateway_name": "交易接口"
+    }
+
+    def __init__(self, main_engine, event_engine):
+        super(ContractManager, self).__init__()
+
+        self.main_engine = main_engine
+        self.event_engine = event_engine
+
+        self.init_ui()
+    
+    def init_ui(self):
+        """"""
+        self.setWindowTitle("合约查询")
+        self.resize(1000, 600)
+
+        self.filter_line = QtWidgets.QLineEdit()
+        self.filter_line.setPlaceholderText("输入合约代码或者交易所，留空则查询所有合约")
+
+        self.button_show = QtWidgets.QPushButton("查询")
+        self.button_show.clicked.connect(self.show_contracts)
+
+        labels = []
+        for name, display in self.headers.items():
+            label = f"{display}\n{name}"
+            labels.append(label)
+
+        self.contract_table = QtWidgets.QTableWidget()
+        self.contract_table.setColumnCount(len(self.headers))
+        self.contract_table.setHorizontalHeaderLabels(labels)
+        self.contract_table.verticalHeader().setVisible(False)
+        self.contract_table.setEditTriggers(self.contract_table.NoEditTriggers)
+        self.contract_table.setAlternatingRowColors(True)
+
+        hbox = QtWidgets.QHBoxLayout()
+        hbox.addWidget(self.filter_line)
+        hbox.addWidget(self.button_show)
+        
+        vbox = QtWidgets.QVBoxLayout()
+        vbox.addLayout(hbox)
+        vbox.addWidget(self.contract_table)
+
+        self.setLayout(vbox)
+    
+    def show_contracts(self):
+        """
+        Show contracts by symbol
+        """
+        flt = str(self.filter_line.text())
+
+        all_contracts = self.main_engine.get_all_contracts()
+        if flt:
+            contracts = [contract for contract in all_contracts if flt in contract.vt_symbol]
+        else:
+            contracts = all_contracts
+
+        self.contract_table.clearContents()
+        self.contract_table.setRowCount(len(contracts))
+
+        for row, contract in enumerate(contracts):
+            for column, name in enumerate(self.headers.keys()):
+                cell = BaseCell(getattr(contract, name), contract)
+                self.contract_table.setItem(row, column, cell)
+
+        self.contract_table.resizeColumnsToContents()
+