analogfilter.py 文件源码

def __checkUpload(self,msg):   
        if msg.text()=="Yes":
            name = QtGui.QFileDialog.getOpenFileName(filter=".py (*.py)")
            file_name = name[0]
            if len(file_name) > 0:
                if hasattr(self,"i10"):
                    self.algorithmArgTree.removeTopLevelItem(self.i10)
                    delattr(self,"i10")
                    delattr(self,"myFilter")
                self.myFilter = imp.load_source("filter_design",file_name)
                self.i10 = pg.TreeWidgetItem([""])
                myFilterWgtt = QtGui.QPushButton()
                myFilterWgtt.setText("myFilter")
                myFilterWgtt.setFixedWidth(60)
                myFilterWgtt.setStyleSheet("background-color: rgb(190,190,190);border-radius: 6px;")
                # rpWgtt.clicked.connect(self.__setrp)
                self.i10.setWidget(1,myFilterWgtt)
                self.algorithmArgTree.addTopLevelItem(self.i10)

        elif msg.text()=="Cancel":
            pass

# This class is used to draw multiple lines for the AnalogFilter class in a memory-efficient way