<filename>Tuchart/main.py
#-*- coding:utf-8 -*-
from __future__ import print_function
import os,sys,sip,time
from datetime import datetime,timedelta
from qtpy.QtWidgets import QTreeWidgetItem,QMenu,QApplication,QAction,QMainWindow
from qtpy import QtGui,QtWidgets
from qtpy.QtCore import Qt,QUrl,QDate
from Graph import graphpage
from layout import Ui_MainWindow
from pandas import DataFrame as df
import pandas as pd
import tushare as ts
import cPickle
import json
list1 = []


class MyUi(QMainWindow):
    def __init__(self):
        super(MyUi, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        cwd = os.getcwd()
        cwd = str(cwd)
        if os.path.isfile(cwd+"/time"):
            with open("time","r") as outfile:#reads current time
                history = cPickle.load(outfile)
            if (datetime.now()-history).total_seconds()<43200: #measures if time elapse>12 hours
                print("Less than 12 hours. Loading previously saved Json...")
                #with open("time","w") as infile: #update time
                    #cPickle.dump(datetime.now(),infile)

            else:
                print("More than 12 hours. Updating Json...")
                data = ts.get_industry_classified()
                #data.to_json(cwd + "/class.json", orient="columns")#writes class data so no need to call Tushare agian
                with open("class.json","w+") as outfile:
                    cPickle.dump(data,outfile)
                now = datetime.now()
                with open("time", "w+") as outfile: #update time
                    cPickle.dump(now, outfile)

        else:
            print("No json found!") #If this is first time using tuchart in this directory
            data = df()
            data = ts.get_industry_classified()
            #var = data.to_json(cwd+"/class.json",orient="columns")
            with open('class.json', 'w+') as outfile: #records json
                cPickle.dump(data, outfile)
            now = datetime.now()
            with open("time", "w+") as outfile:
                cPickle.dump(now,outfile)

        with open("class.json", "r") as infile:  # reads current time
            series = cPickle.load(infile)
        #series = pd.read_json(cwd + "\\class.json")
        #series = ts.get_industry_classified()
        series = pd.DataFrame(series)
        curdate = time.strftime("%Y/%m/%d") #gets current time to put into dateedit
        dateobj = datetime.strptime(curdate, "%Y/%m/%d")#converts to datetime object
        past = dateobj - timedelta(days = 7)  #minus a week to start date
        pasttime = datetime.strftime(past, "%Y/%m/%d")
        QPast = QDate.fromString(pasttime,"yyyy/MM/dd") #convert to qtime so that widget accepts the values
        Qcurdate = QDate.fromString(curdate,"yyyy/MM/dd")
        list1 = series["c_name"].tolist()  #Get industry categories. Filters out redundant ones
        list1 = list(set(list1))
        #w = database()
        #zsparent = QTreeWidgetItem(self.ui.treeWidget)
        #zsparent.setText(0,"股票指数")
        #zsnames =["上证指数-sh","深圳成指-sz","沪深300指数-hs300","上证50-"]
        zsparent = QTreeWidgetItem(self.ui.treeWidget)
        zsparent.setText(0, "股票指数")
        zsnames = ["上证指数-sh", "深圳成指-sz", "沪深300指数-hs300", "上证50-sz50", "中小板-zxb", "创业板-cyb"]
        for k in zsnames:
            child = QTreeWidgetItem(zsparent)
            child.setText(0, k)

        for j in list1:
            parent = QTreeWidgetItem(self.ui.treeWidget)  #populate treewidget with names
            parent.setText(0,j)
            var = series.loc[series["c_name"] == j]
            list2 = var["code"].tolist()
            name = var["name"].tolist()


            #var = showcollection(i) #Display database items
            for idx,val in enumerate(list2):
                child = QTreeWidgetItem(parent)
                child.setText(0, name[idx]+"-"+str(val))
                #for i in Drag:
                    #grandson = QTreeWidgetItem(child)     #Commented out because increases program response time
                    #grandson.setText(0, i)
        #self.ui.treeWidget.itemDoubleClicked.connect(self.onClickItem) #Display Collection items
        self.ui.treeWidget.setContextMenuPolicy(Qt.CustomContextMenu)
        self.ui.treeWidget.customContextMenuRequested.connect(self.openMenu)

        #self.ui.widget.setGeometry(QtCore.QRect(0, 30,1550, 861))
        file_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "render.html")) #path to read html file
        local_url = QUrl.fromLocalFile(file_path)
        self.ui.widget.load(local_url)
        self.ui.commandLinkButton.setFixedSize(50, 50)
        self.ui.commandLinkButton.clicked.connect(self.classify)  #when the arrow button is clicked, trigger events


        #self.ui.commandLinkButton.clicked.connect(lambda action: self.classify(action, self.ui.treewidget))
        #  QSizePolicy
        try:
            retain_size = self.ui.dateEdit_2.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.dateEdit_2.setSizePolicy(retain_size)
            retain_size = self.ui.comboBox.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.comboBox.setSizePolicy(retain_size)
            retain_size = self.ui.label_2.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.label_2.setSizePolicy(retain_size)
        except AttributeError:
            print("No PYQT5 Binding! Widgets might be deformed")



        self.ui.dateEdit.setDate(QPast)
        self.ui.dateEdit_2.setDate(Qcurdate)#populate widgets
        self.ui.dateEdit.setCalendarPopup(True)
        self.ui.dateEdit_2.setCalendarPopup(True)
        self.ui.comboBox.addItems(["D", "W", "M", "5", "15", "30", "60"])
        self.ui.treeWidget_2.setDragDropMode(self.ui.treeWidget_2.InternalMove)
        self.ui.treeWidget_2.setContextMenuPolicy(Qt.CustomContextMenu)
        self.ui.treeWidget_2.customContextMenuRequested.connect(self.openWidgetMenu)
        #self.ui.toolbutton.clicked.connect(lambda action: self.graphmerge(action, CombineKeyword))
        self.ui.combobox.currentIndexChanged.connect(self.modifycombo)


    def modifycombo(self):
        if self.ui.combobox.currentText()==u"复权": #if 复权 is selected, clear all existing queries to avoid value conflict
            self.ui.label_2.show()
            self.ui.dateEdit_2.show()
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["hfq", "qfq"])
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"K线":
            self.ui.label_2.show()
            self.ui.dateEdit_2.show()
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["D", "W", "M", "5", "15", "30", "60"])#same as above
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"分笔数据":
            self.ui.comboBox.hide()
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"历史分钟":
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["1min","5min","15min","30min","60min"])
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()

        if self.ui.combobox.currentText()==u"十大股东":
            self.ui.comboBox.hide()
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()

    def graphmerge(self, combineKeyword):
        sth = ""
        for i in combineKeyword:
            if sth == "":
                sth = sth + i
            else :
                sth = sth + "\n" + "&"+ "-"+i
        list1 = sth
        return sth
        global CombineKeyword
        CombineKeyword = []
        self.ui.listwidget.clear()  #combine stuff so that different graphs can be drawn together

    def kstuff(self):
        return 0


    def openWidgetMenu(self,position):
        indexes = self.ui.treeWidget_2.selectedIndexes()
        item = self.ui.treeWidget_2.itemAt(position)
        if item == None:
            return
        #item = self.ui.listWidget.itemAt(position)
        if len(indexes) > 0:
            menu = QMenu()
            menu.addAction(QAction("Delete", menu,checkable = True))#This function is perhaps useless
            #menu.triggered.connect(self.eraseItem)
            item = self.ui.treeWidget_2.itemAt(position)
            #collec = str(item.text())
            menu.triggered.connect(lambda action: self.ListMethodSelected(action, item))
        menu.exec_(self.ui.treeWidget_2.viewport().mapToGlobal(position))


    def ListMethodSelected(self, action, item):
        if action.text() == "Delete":
            self.eraseItem()
        if action.text() == "Combine":
            global CombineKeyword
            collec = str(item.text())
            CombineKeyword.append(collec)#Useless function(maybe?)
            list1 = [self.tr(collec)]
            self.ui.listwidget.addItems(list1)
            self.eraseItem()


    def methodSelected(self, action, collec):
        #print(action.text()) #Choice
        #if (self.ui.treewidget.count() == 5):
         #   self.ui.label.setText("Maximum number of queries")
         #   return
        #self.ui.label.setText("")
        Choice = action.text()
        Stock = collec
        #print(collec)  #Stock Name
        #print(db_origin)  #DataBase name
        #list1 = [self.tr(Stock+"-"+Choice+"-"+db_origin)]
        #self.ui.treewidget.addItems(list1)
        parent = QTreeWidgetItem(self.ui.treeWidget_2)
        parent.setText(0, Stock.decode("utf-8")+"-"+Choice)
        font = QtGui.QFont("Times", 12, QtGui.QFont.Bold)
        self.ui.treeWidget_2.setFont(font)

    def eraseItem(self):
        for x in self.ui.treeWidget_2.selectedItems():#delete with write click menu
            #item = self.ui.treewidget.takeItem(self.ui.treewidget.currentRow())
            sip.delete(x)
            #item.delete

    def classify(self, folder):
        items = []
        startdate = self.ui.dateEdit.date()
        startdate = startdate.toPyDate()
        startdate = startdate.strftime("%Y/%m/%d")#converts date from dateedit to tushare readable date
        enddate = self.ui.dateEdit_2.date()
        enddate = enddate.toPyDate()
        enddate = enddate.strftime("%Y/%m/%d")
        option = self.ui.comboBox.currentText()
        option = str(option)
        #if (self.ui.treewidget) == 0:
            #self.ui.label.setText("Need to select at least one query")
            #return
        root = self.ui.treeWidget_2.invisibleRootItem()# This is for iterating child items
        child_count = root.childCount()
        if child_count==0:
            return
        for i in range(child_count):
            if root.child(i).child(0):
                array = []
                temp = root.child(i)
                #mergelist = self.recurse(temp,array)
                #print(mergelist)
                parent = root.child(i).text(0)
                mergelist = []
                for j in range(temp.childCount()):
                    while temp.child(j).childCount()!=0:
                        #self.ui.label.setText("Error: Invalid Tree!")
                        return
                    txt = temp.child(j).text(0)
                    mergelist.append(txt)
                mergelist.insert(0,parent)
                url = self.graphmerge(mergelist)
                items.append(url)
            else:
                item = root.child(i)
                url = item.text(0)
                items.append(url)
        labels = [k for k in items]
        items = ([x.encode("utf-8") for x in labels])
        width = self.ui.widget.width()#give width and height of user's screen so that graphs can be generated with dynamic size
        height = self.ui.widget.height()
        graphpage(labels, startdate,enddate,option,width, height)#labels:复权ork线or分笔 option:hfq, qfq or 15, 30, D, etc
        self.ui.widget.reload()#refreshes webengine
        self.ui.widget.repaint()
        self.ui.widget.update()

    def openMenu(self,position):
        indexes = self.ui.treeWidget.selectedIndexes()
        item = self.ui.treeWidget.itemAt(position)


        db_origin = ""
        #if item.parent():
         #   db_origin = item.parent().text(0)
        collec = str(item.text(0).encode("utf-8"))
        if len(indexes) > 0:
            level = 0
            index = indexes[0]
            while index.parent().isValid():
                index = index.parent()
                level = level + 1
            menu = QMenu()
            #print((collec, db_origin))
            if level ==0:
                pass
            else:
                #keyarray = GetKeys(collec, db_origin)
                #if "Open" in keyarray:
                if self.ui.combobox.currentText()==u"K线":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))#open up different menu with different kind of graphs
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    #menu.addAction(QAction("P_change", menu, checkable=True))
                    #menu.addAction(QAction("Turnover",menu,checkable=True))
                if self.ui.combobox.currentText()==u"复权":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    menu.addAction(QAction("Amount", menu, checkable=True))
                if self.ui.combobox.currentText()==u"分笔数据":
                    menu.addAction(QAction("分笔", menu, checkable=True))
                if self.ui.combobox.currentText()==u"历史分钟":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    menu.addAction(QAction("Amount", menu, checkable=True))
                if self.ui.combobox.currentText()==u"十大股东":
                    menu.addAction(QAction("季度饼图", menu, checkable=True))
                    #menu.addAction(QAction("持股比例", menu, checkable=True))
                #for g in keyarray:
                #menu.addAction(QAction(g, menu, checkable=True))
        menu.triggered.connect(lambda action: self.methodSelected(action, collec))
        menu.exec_(self.ui.treeWidget.viewport().mapToGlobal(position))

app = QApplication(sys.argv)
w = MyUi()
w.show()
sys.exit(app.exec_())

<filename>Tuchart/main.py
#-*- coding:utf-8 -*-
from __future__ import print_function
import os,sys,sip,time
from datetime import datetime,timedelta
from qtpy.QtWidgets import QTreeWidgetItem,QMenu,QApplication,QAction,QMainWindow
from qtpy import QtGui,QtWidgets
from qtpy.QtCore import Qt,QUrl,QDate
from Graph import graphpage
from layout import Ui_MainWindow
from pandas import DataFrame as df
import pandas as pd
import tushare as ts
import cPickle
import json
list1 = []


class MyUi(QMainWindow):
    def __init__(self):
        super(MyUi, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        cwd = os.getcwd()
        cwd = str(cwd)
        if os.path.isfile(cwd+"/time"):
            with open("time","r") as outfile:#reads current time
                history = cPickle.load(outfile)
            if (datetime.now()-history).total_seconds()<43200: #measures if time elapse>12 hours
                print("Less than 12 hours. Loading previously saved Json...")
                #with open("time","w") as infile: #update time
                    #cPickle.dump(datetime.now(),infile)

            else:
                print("More than 12 hours. Updating Json...")
                data = ts.get_industry_classified()
                #data.to_json(cwd + "/class.json", orient="columns")#writes class data so no need to call Tushare agian
                with open("class.json","w+") as outfile:
                    cPickle.dump(data,outfile)
                now = datetime.now()
                with open("time", "w+") as outfile: #update time
                    cPickle.dump(now, outfile)

        else:
            print("No json found!") #If this is first time using tuchart in this directory
            data = df()
            data = ts.get_industry_classified()
            #var = data.to_json(cwd+"/class.json",orient="columns")
            with open('class.json', 'w+') as outfile: #records json
                cPickle.dump(data, outfile)
            now = datetime.now()
            with open("time", "w+") as outfile:
                cPickle.dump(now,outfile)

        with open("class.json", "r") as infile:  # reads current time
            series = cPickle.load(infile)
        #series = pd.read_json(cwd + "\\class.json")
        #series = ts.get_industry_classified()
        series = pd.DataFrame(series)
        curdate = time.strftime("%Y/%m/%d") #gets current time to put into dateedit
        dateobj = datetime.strptime(curdate, "%Y/%m/%d")#converts to datetime object
        past = dateobj - timedelta(days = 7)  #minus a week to start date
        pasttime = datetime.strftime(past, "%Y/%m/%d")
        QPast = QDate.fromString(pasttime,"yyyy/MM/dd") #convert to qtime so that widget accepts the values
        Qcurdate = QDate.fromString(curdate,"yyyy/MM/dd")
        list1 = series["c_name"].tolist()  #Get industry categories. Filters out redundant ones
        list1 = list(set(list1))
        #w = database()
        #zsparent = QTreeWidgetItem(self.ui.treeWidget)
        #zsparent.setText(0,"股票指数")
        #zsnames =["上证指数-sh","深圳成指-sz","沪深300指数-hs300","上证50-"]
        zsparent = QTreeWidgetItem(self.ui.treeWidget)
        zsparent.setText(0, "股票指数")
        zsnames = ["上证指数-sh", "深圳成指-sz", "沪深300指数-hs300", "上证50-sz50", "中小板-zxb", "创业板-cyb"]
        for k in zsnames:
            child = QTreeWidgetItem(zsparent)
            child.setText(0, k)

        for j in list1:
            parent = QTreeWidgetItem(self.ui.treeWidget)  #populate treewidget with names
            parent.setText(0,j)
            var = series.loc[series["c_name"] == j]
            list2 = var["code"].tolist()
            name = var["name"].tolist()


            #var = showcollection(i) #Display database items
            for idx,val in enumerate(list2):
                child = QTreeWidgetItem(parent)
                child.setText(0, name[idx]+"-"+str(val))
                #for i in Drag:
                    #grandson = QTreeWidgetItem(child)     #Commented out because increases program response time
                    #grandson.setText(0, i)
        #self.ui.treeWidget.itemDoubleClicked.connect(self.onClickItem) #Display Collection items
        self.ui.treeWidget.setContextMenuPolicy(Qt.CustomContextMenu)
        self.ui.treeWidget.customContextMenuRequested.connect(self.openMenu)

        #self.ui.widget.setGeometry(QtCore.QRect(0, 30,1550, 861))
        file_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "render.html")) #path to read html file
        local_url = QUrl.fromLocalFile(file_path)
        self.ui.widget.load(local_url)
        self.ui.commandLinkButton.setFixedSize(50, 50)
        self.ui.commandLinkButton.clicked.connect(self.classify)  #when the arrow button is clicked, trigger events


        #self.ui.commandLinkButton.clicked.connect(lambda action: self.classify(action, self.ui.treewidget))
        #  QSizePolicy
        try:
            retain_size = self.ui.dateEdit_2.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.dateEdit_2.setSizePolicy(retain_size)
            retain_size = self.ui.comboBox.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.comboBox.setSizePolicy(retain_size)
            retain_size = self.ui.label_2.sizePolicy()
            retain_size.setRetainSizeWhenHidden(True)
            self.ui.label_2.setSizePolicy(retain_size)
        except AttributeError:
            print("No PYQT5 Binding! Widgets might be deformed")



        self.ui.dateEdit.setDate(QPast)
        self.ui.dateEdit_2.setDate(Qcurdate)#populate widgets
        self.ui.dateEdit.setCalendarPopup(True)
        self.ui.dateEdit_2.setCalendarPopup(True)
        self.ui.comboBox.addItems(["D", "W", "M", "5", "15", "30", "60"])
        self.ui.treeWidget_2.setDragDropMode(self.ui.treeWidget_2.InternalMove)
        self.ui.treeWidget_2.setContextMenuPolicy(Qt.CustomContextMenu)
        self.ui.treeWidget_2.customContextMenuRequested.connect(self.openWidgetMenu)
        #self.ui.toolbutton.clicked.connect(lambda action: self.graphmerge(action, CombineKeyword))
        self.ui.combobox.currentIndexChanged.connect(self.modifycombo)


    def modifycombo(self):
        if self.ui.combobox.currentText()==u"复权": #if 复权 is selected, clear all existing queries to avoid value conflict
            self.ui.label_2.show()
            self.ui.dateEdit_2.show()
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["hfq", "qfq"])
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"K线":
            self.ui.label_2.show()
            self.ui.dateEdit_2.show()
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["D", "W", "M", "5", "15", "30", "60"])#same as above
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"分笔数据":
            self.ui.comboBox.hide()
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()
        if self.ui.combobox.currentText()==u"历史分钟":
            self.ui.comboBox.show()
            self.ui.comboBox.clear()
            self.ui.comboBox.addItems(["1min","5min","15min","30min","60min"])
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()

        if self.ui.combobox.currentText()==u"十大股东":
            self.ui.comboBox.hide()
            self.ui.label_2.hide()
            self.ui.dateEdit_2.hide()
            self.ui.treeWidget_2.clear()

    def graphmerge(self, combineKeyword):
        sth = ""
        for i in combineKeyword:
            if sth == "":
                sth = sth + i
            else :
                sth = sth + "\n" + "&"+ "-"+i
        list1 = sth
        return sth
        global CombineKeyword
        CombineKeyword = []
        self.ui.listwidget.clear()  #combine stuff so that different graphs can be drawn together

    def kstuff(self):
        return 0


    def openWidgetMenu(self,position):
        indexes = self.ui.treeWidget_2.selectedIndexes()
        item = self.ui.treeWidget_2.itemAt(position)
        if item == None:
            return
        #item = self.ui.listWidget.itemAt(position)
        if len(indexes) > 0:
            menu = QMenu()
            menu.addAction(QAction("Delete", menu,checkable = True))#This function is perhaps useless
            #menu.triggered.connect(self.eraseItem)
            item = self.ui.treeWidget_2.itemAt(position)
            #collec = str(item.text())
            menu.triggered.connect(lambda action: self.ListMethodSelected(action, item))
        menu.exec_(self.ui.treeWidget_2.viewport().mapToGlobal(position))


    def ListMethodSelected(self, action, item):
        if action.text() == "Delete":
            self.eraseItem()
        if action.text() == "Combine":
            global CombineKeyword
            collec = str(item.text())
            CombineKeyword.append(collec)#Useless function(maybe?)
            list1 = [self.tr(collec)]
            self.ui.listwidget.addItems(list1)
            self.eraseItem()


    def methodSelected(self, action, collec):
        #print(action.text()) #Choice
        #if (self.ui.treewidget.count() == 5):
         #   self.ui.label.setText("Maximum number of queries")
         #   return
        #self.ui.label.setText("")
        Choice = action.text()
        Stock = collec
        #print(collec)  #Stock Name
        #print(db_origin)  #DataBase name
        #list1 = [self.tr(Stock+"-"+Choice+"-"+db_origin)]
        #self.ui.treewidget.addItems(list1)
        parent = QTreeWidgetItem(self.ui.treeWidget_2)
        parent.setText(0, Stock.decode("utf-8")+"-"+Choice)
        font = QtGui.QFont("Times", 12, QtGui.QFont.Bold)
        self.ui.treeWidget_2.setFont(font)

    def eraseItem(self):
        for x in self.ui.treeWidget_2.selectedItems():#delete with write click menu
            #item = self.ui.treewidget.takeItem(self.ui.treewidget.currentRow())
            sip.delete(x)
            #item.delete

    def classify(self, folder):
        items = []
        startdate = self.ui.dateEdit.date()
        startdate = startdate.toPyDate()
        startdate = startdate.strftime("%Y/%m/%d")#converts date from dateedit to tushare readable date
        enddate = self.ui.dateEdit_2.date()
        enddate = enddate.toPyDate()
        enddate = enddate.strftime("%Y/%m/%d")
        option = self.ui.comboBox.currentText()
        option = str(option)
        #if (self.ui.treewidget) == 0:
            #self.ui.label.setText("Need to select at least one query")
            #return
        root = self.ui.treeWidget_2.invisibleRootItem()# This is for iterating child items
        child_count = root.childCount()
        if child_count==0:
            return
        for i in range(child_count):
            if root.child(i).child(0):
                array = []
                temp = root.child(i)
                #mergelist = self.recurse(temp,array)
                #print(mergelist)
                parent = root.child(i).text(0)
                mergelist = []
                for j in range(temp.childCount()):
                    while temp.child(j).childCount()!=0:
                        #self.ui.label.setText("Error: Invalid Tree!")
                        return
                    txt = temp.child(j).text(0)
                    mergelist.append(txt)
                mergelist.insert(0,parent)
                url = self.graphmerge(mergelist)
                items.append(url)
            else:
                item = root.child(i)
                url = item.text(0)
                items.append(url)
        labels = [k for k in items]
        items = ([x.encode("utf-8") for x in labels])
        width = self.ui.widget.width()#give width and height of user's screen so that graphs can be generated with dynamic size
        height = self.ui.widget.height()
        graphpage(labels, startdate,enddate,option,width, height)#labels:复权ork线or分笔 option:hfq, qfq or 15, 30, D, etc
        self.ui.widget.reload()#refreshes webengine
        self.ui.widget.repaint()
        self.ui.widget.update()

    def openMenu(self,position):
        indexes = self.ui.treeWidget.selectedIndexes()
        item = self.ui.treeWidget.itemAt(position)


        db_origin = ""
        #if item.parent():
         #   db_origin = item.parent().text(0)
        collec = str(item.text(0).encode("utf-8"))
        if len(indexes) > 0:
            level = 0
            index = indexes[0]
            while index.parent().isValid():
                index = index.parent()
                level = level + 1
            menu = QMenu()
            #print((collec, db_origin))
            if level ==0:
                pass
            else:
                #keyarray = GetKeys(collec, db_origin)
                #if "Open" in keyarray:
                if self.ui.combobox.currentText()==u"K线":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))#open up different menu with different kind of graphs
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    #menu.addAction(QAction("P_change", menu, checkable=True))
                    #menu.addAction(QAction("Turnover",menu,checkable=True))
                if self.ui.combobox.currentText()==u"复权":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    menu.addAction(QAction("Amount", menu, checkable=True))
                if self.ui.combobox.currentText()==u"分笔数据":
                    menu.addAction(QAction("分笔", menu, checkable=True))
                if self.ui.combobox.currentText()==u"历史分钟":
                    menu.addAction(QAction("Kline", menu, checkable=True))
                    menu.addAction(QAction("Open", menu, checkable=True))
                    menu.addAction(QAction("Close", menu, checkable=True))
                    menu.addAction(QAction("High", menu, checkable=True))
                    menu.addAction(QAction("Low", menu, checkable=True))
                    menu.addAction(QAction("Volume", menu, checkable=True))
                    menu.addAction(QAction("Amount", menu, checkable=True))
                if self.ui.combobox.currentText()==u"十大股东":
                    menu.addAction(QAction("季度饼图", menu, checkable=True))
                    #menu.addAction(QAction("持股比例", menu, checkable=True))
                #for g in keyarray:
                #menu.addAction(QAction(g, menu, checkable=True))
        menu.triggered.connect(lambda action: self.methodSelected(action, collec))
        menu.exec_(self.ui.treeWidget.viewport().mapToGlobal(position))

app = QApplication(sys.argv)
w = MyUi()
w.show()
sys.exit(app.exec_())

#-*- coding:utf-8 -*- #reads current time #measures if time elapse>12 hours #with open("time","w") as infile: #update time #cPickle.dump(datetime.now(),infile) #data.to_json(cwd + "/class.json", orient="columns")#writes class data so no need to call Tushare agian #update time #If this is first time using tuchart in this directory #var = data.to_json(cwd+"/class.json",orient="columns") #records json # reads current time #series = pd.read_json(cwd + "\\class.json") #series = ts.get_industry_classified() #gets current time to put into dateedit #converts to datetime object #minus a week to start date #convert to qtime so that widget accepts the values #Get industry categories. Filters out redundant ones #w = database() #zsparent = QTreeWidgetItem(self.ui.treeWidget) #zsparent.setText(0,"股票指数") #zsnames =["上证指数-sh","深圳成指-sz","沪深300指数-hs300","上证50-"] #populate treewidget with names #var = showcollection(i) #Display database items #for i in Drag: #grandson = QTreeWidgetItem(child)     #Commented out because increases program response time #grandson.setText(0, i) #self.ui.treeWidget.itemDoubleClicked.connect(self.onClickItem) #Display Collection items #self.ui.widget.setGeometry(QtCore.QRect(0, 30,1550, 861)) #path to read html file #when the arrow button is clicked, trigger events #self.ui.commandLinkButton.clicked.connect(lambda action: self.classify(action, self.ui.treewidget)) #  QSizePolicy #populate widgets #self.ui.toolbutton.clicked.connect(lambda action: self.graphmerge(action, CombineKeyword)) #if 复权 is selected, clear all existing queries to avoid value conflict #same as above #combine stuff so that different graphs can be drawn together #item = self.ui.listWidget.itemAt(position) #This function is perhaps useless #menu.triggered.connect(self.eraseItem) #collec = str(item.text()) #Useless function(maybe?) #print(action.text()) #Choice #if (self.ui.treewidget.count() == 5): #   self.ui.label.setText("Maximum number of queries") #   return #self.ui.label.setText("") #print(collec)  #Stock Name #print(db_origin)  #DataBase name #list1 = [self.tr(Stock+"-"+Choice+"-"+db_origin)] #self.ui.treewidget.addItems(list1) #delete with write click menu #item = self.ui.treewidget.takeItem(self.ui.treewidget.currentRow()) #item.delete #converts date from dateedit to tushare readable date #if (self.ui.treewidget) == 0: #self.ui.label.setText("Need to select at least one query") #return # This is for iterating child items #mergelist = self.recurse(temp,array) #print(mergelist) #self.ui.label.setText("Error: Invalid Tree!") #give width and height of user's screen so that graphs can be generated with dynamic size #labels:复权ork线or分笔 option:hfq, qfq or 15, 30, D, etc #refreshes webengine #if item.parent(): #   db_origin = item.parent().text(0) #print((collec, db_origin)) #keyarray = GetKeys(collec, db_origin) #if "Open" in keyarray: #open up different menu with different kind of graphs #menu.addAction(QAction("P_change", menu, checkable=True)) #menu.addAction(QAction("Turnover",menu,checkable=True)) #menu.addAction(QAction("持股比例", menu, checkable=True)) #for g in keyarray: #menu.addAction(QAction(g, menu, checkable=True))