【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_()