• 【PyQt】插入排序算法


    # coding=utf-8
    import sys
    from PyQt4.QtGui import *
    from PyQt4.QtCore import *
    
    
    class MainWindow(QMainWindow):
        def __init__(self,parent=None):
            super(MainWindow,self).__init__(parent)
            self.setWindowTitle(u'算法实现')
            self.setWindowIcon(QIcon('image/5.png'))
            
            #设置输入数据窗口&数据输出窗口
            in_out_putDock=QDockWidget()
            in_out_putDock_workspace=QWorkspace()
            in_out_putDock.setWidget(in_out_putDock_workspace)
            label_in=QLabel(u'输入数据窗口,数据以“,”分隔')
            label_out=QLabel(u'输出数据窗口')
            self.inTextEdit=QTextEdit()
            self.outTextEdit=QTextEdit()
            layout=QGridLayout()
            layout.addWidget(label_in,0,0)
            layout.addWidget(self.inTextEdit,1,0,1,4)
            layout.addWidget(label_out,2,0)
            layout.addWidget(self.outTextEdit,3,0,1,4)
            in_out_putDock_workspace.setLayout(layout)
            self.addDockWidget(Qt.LeftDockWidgetArea,in_out_putDock)
            
            #设置算法(algorithm)按钮及运行时间显示控件
            algori_Dock=QDockWidget()
            algori_Dock_workspace=QWorkspace()
            algori_Dock.setWidget(algori_Dock_workspace)
            self.clearButton=QPushButton(u'清除输入输出框内容')
            self.insert_sort_Button=QPushButton(u'插入排序算法')
            time_label=QLabel(u'算法运行时间: ')
            self.runTime_label=QLabel()
            self.runTime_label.setFrameShape(QFrame.Box)
            layout2=QGridLayout()
            layout2.addWidget(time_label,0,0)
            layout2.addWidget(self.runTime_label,0,1)
            layout2.addWidget(self.clearButton,1,0,1,1)
            layout2.addWidget(self.insert_sort_Button,2,0,1,2)
            layout2.setRowStretch(3,1)
            algori_Dock_workspace.setLayout(layout2)
            self.addDockWidget(Qt.RightDockWidgetArea,algori_Dock)
            
            #将按钮与动作相连
            self.connect(self.insert_sort_Button,SIGNAL('clicked()'),self.insertSortUp)
            self.connect(self.clearButton,SIGNAL('clicked()'),self.clearInOutEdit)
            
            
        #从输入文本框中获取文本并返回数字列表    
        def getData(self):
            textData=self.inTextEdit.document()
            textData_str=textData.toPlainText()
            data=str(textData_str).split(',')
            data_f=[]
            for i in range(len(data)):
                data_f.append(float(data[i]))
            return data
            
        def showResult(self,pname,runcount,time,data):
            tex=pname+u':  ||运行时间为:'+str(time)+u'  毫秒 ||运行所用循环执行次数为:'+str(runcount)+u'  次||运行结果为:  '+str(data)
            self.outTextEdit.setText(tex)
            self.runTime_label.setText(str(time)+u'毫秒')
            
            
        def insertSortUp(self):
            run_time=QTime()
            run_time.start()
            data=self.getData()
            runcount=0
            #插入排序算法
            j=1
            for j in range(len(data)):
                key=data[j]
                i=j-1
                while i>=0 and data[i]>key:
                    data[i+1]=data[i]
                    i-=1
                    runcount+=1
                data[i+1]=key
                
                
            spend_time=run_time.elapsed()
            self.showResult(u'插入排序算法',runcount,spend_time,data)
            
        def clearInOutEdit(self):
            self.outTextEdit.clear()
            self.inTextEdit.clear()
            
            
    app=QApplication(sys.argv)
    form=MainWindow()
    form.show()
    app.exec_()

    待添加其他排序算法

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  • 原文地址:https://www.cnblogs.com/colipso/p/3379110.html
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