class WorkThread(QThread): def __init__(self): QThread.__init__(self) self.process = QProcess() self.cmd = None self.process.readyReadStandardOutput.connect(self.readOutput) self.process.readyReadStandardError.connect(self.readErrors) self.process.finished.connect(self.fini) def fini(self,no): self.emit(SIGNAL("fini"),no,self.cmd) def setCmd(self,val): self.cmd = val def kill_process(self): self.process.kill() def close_process(self): self.process.close() def run(self): if(self.process.isOpen()): self.process.close() #print "open" #self.process.kill() self.process.start(self.cmd) else: #print "strgin" self.process.start(self.cmd) self.exec_() self.process.waitForFinished() self.process.kill() #self.procDone.emit(True) def run2(self): if(self.process.isOpen()): self.process.close() #print "open" #self.process.kill() self.process.start(self.cmd) else: #print "strgin" self.process.start(self.cmd) self.exec_() #self.process.kill() def readOutput(self): self.emit(SIGNAL("update"),str(self.process.readAllStandardOutput())) def readErrors(self): self.emit(SIGNAL("update"),str(self.process.readAllStandardError())) def __del__(self): self.wait()
class NetWidget(QWidget): def __init__(self,parent = None): super(NetWidget,self).__init__(parent) self.setStyleSheet("font-size : 16px")#设置整体的字体大小 self.auto = False self.pro = QProcess(self) # self.tipDlg = TipDialog() # self.tipDlg.setModal(True)#引入tipdlg,并且将这个窗口设置为最前端窗口,且后面窗口无法操作 #初始化comBox控件,并且为其添加选项 self.comBox = QComboBox() self.comBox.setFixedWidth(120) self.comBox.insertItem(0, self.tr("ping")) self.comBox.insertItem(1, self.tr("ifconfig")) self.comBox.insertItem(2, self.tr("display")) #self.comBox.insertItem(3, self.tr("traceroute")) self.comBox.insertItem(4, self.tr("top")) self.connect(self.comBox, SIGNAL('activated(QString)'),self.onActivated)#设置combBox为活动的,与函数关联 """ #初始话控件设置 #lineEdit,固定长度 #runButton,显示字符串,信号量 #pingLabel,当前显示字符 #textBrower """ self.lineEdit = QLineEdit() self.lineEdit.setContextMenuPolicy(Qt.NoContextMenu) self.lineEdit.setFixedWidth(250) self.runButton = QPushButton(self.tr("Run")) self.runButton.setStyleSheet("background: rgb(7,87,198); color: white; width: 70px; height: 20px;font-size : 16px;") self.connect(self.runButton, SIGNAL("clicked()"),self.runButton_clicked) self.pingLabel = QLabel()#初始话,之后在函数操作中会改变 self.pingLabel.setText(self.tr("Tip:please input the IP address of pinging,then get the result with clicking the button")) self.textBrowser = QTextBrowser() """ #布局一上,横向布局 #将comBox,lineEdit,runButton添加到布局中 #设置前面空为20和后面空为280 """ hLayout1 = QHBoxLayout() hLayout1.addSpacing(20) hLayout1.addWidget(self.comBox) hLayout1.addWidget(self.lineEdit) hLayout1.addWidget(self.runButton) #hLayout1.addStretch() hLayout1.addSpacing(280) #布局二中,横向布局 #将pingLabel添加到布局中,并且诶设置前面的空白为20 hLayout2 = QHBoxLayout() hLayout2.addSpacing(20) hLayout2.addWidget(self.pingLabel) #布局三下 #将textBrower添加爱到布局中,并且设置前面空白为20,后面空白为60,控件的大小自适应 hLayout3 = QHBoxLayout() hLayout3.addSpacing(20) hLayout3.addWidget(self.textBrowser) hLayout3.addSpacing(60) #主题布局总,纵向布局 #将之上的三个布局添加到总布局中,并且设置布局间空间为20,最下面的空白为40 mainLayout = QVBoxLayout() mainLayout.addSpacing(20) mainLayout.addLayout(hLayout1) mainLayout.addSpacing(20) mainLayout.addLayout(hLayout2) mainLayout.addSpacing(20) mainLayout.addLayout(hLayout3) mainLayout.addSpacing(40) self.setLayout(mainLayout) self.thread = MyThread() self.connect(self.thread,SIGNAL("getoutput"),self.append) def append(self,actionType): self.textBrowser.clear() self.textBrowser.append(actionType) #cursor = QTextCursor() #self.runButton.setText(self.tr("Stop")) cursor = self.textBrowser.textCursor() cursor.movePosition(QTextCursor.Start) self.textBrowser.setTextCursor(cursor) #changeLabel = QLabel() def onActivated(self): language = StoreInfoParser.instance().getLanguage() m_pTranslator = QTranslator() exePath = "./" if language == "chinese": QmName = "zh_CN.qm" else: QmName = "en_US.qm" if(m_pTranslator.load(QmName, exePath)): QCoreApplication.instance().installTranslator(m_pTranslator) """#comBox的相应函数,随着comBox中字符串的改变,分别控制pingLabel的显示,以及lineEdit和textBrower的显示清除和可用状态 #如果comBox当前的字符串文字为ping #pingLabel的文字设置为"提示:请在文本框中输入要ping的目标地址,然后点击执行获取结果",保持当前大小 #lineEdit中内容清除,设置为不可用 #textBrower清空""" if(self.comBox.currentText() == "Ping" or self.comBox.currentText() == "ping"): self.pingLabel.setText(self.tr("Tip:please input the IP address of pinging,then get the result with clicking the button")) self.pingLabel.adjustSize() self.lineEdit.clear() self.lineEdit.setDisabled(False) self.textBrowser.clear() #如果comBox当前的字符串文字为ifconfig #类上所说 elif(self.comBox.currentText() == "ifconfig"): self.pingLabel.setText(self.tr("Tip:get the net information")) self.pingLabel.adjustSize() self.lineEdit.clear() self.lineEdit.setEnabled(False) self.textBrowser.clear() #如果comBox当前的字符串文字为display elif(self.comBox.currentText() == "display"): self.pingLabel.setText(self.tr("Tip:get the resolution information")) self.pingLabel.adjustSize() self.lineEdit.clear() self.lineEdit.setEnabled(False) self.textBrowser.clear() elif(self.comBox.currentText() == "top"): self.pingLabel.setText(self.tr("Tip:run tom command")) self.pingLabel.adjustSize() self.lineEdit.setEnabled(False) self.lineEdit.clear() self.textBrowser.clear() #按钮的响应函数 def runButton_clicked(self): language = StoreInfoParser.instance().getLanguage() m_pTranslator = QTranslator() exePath = "./" if language == "chinese": QmName = "zh_CN.qm" else: QmName = "en_US.qm" if(m_pTranslator.load(QmName, exePath)): QCoreApplication.instance().installTranslator(m_pTranslator) #self.pro = QProcess(self)#外部程序使用声明 desktop = QApplication.desktop()#获得桌面 self.textBrowser.clear()#清除 cmdstr = QString() center = QString() goal = QString() #comBox当前text为ping if (self.comBox.currentText() == "Ping" or self.comBox.currentText() == "ping"): if (self.runButton.text() == self.tr("Run")) : center = self.lineEdit.text().trimmed() if not center: InfoHintDialog(self.tr("please input the IP address")).exec_() # self.tipDlg.setTip(self.tr("请输入ping地址!!!")) # self.tipDlg.show() # self.tipDlg.move((desktop.width()-self.tipDlg.width())/2,(desktop.height()-self.tipDlg.height())/2) self.runButton.setText(self.tr("Run")) else: self.comBox.setDisabled(True) self.pro = QProcess(self) self.runButton.setText(self.tr("stop ping")) cmdstr = "ping " +center self.textBrowser.clear() self.textBrowser.append(self.tr(" ping ")+center+self.tr(" result:")) else: self.comBox.setDisabled(False) self.runButton.setText(self.tr("Run")) self.pro.close() elif(self.comBox.currentText() == "ifconfig"): self.pro = QProcess(self) self.lineEdit.clear() self.lineEdit.setEnabled(False) self.textBrowser.clear() cmdstr = "ifconfig" # #如果comBox当前为traceroute # elif(self.comBox.currentText() == "traceroute"): # goal = self.lineEdit.text() # if (self.runButton.text() == u"执行"): # if( goal.isEmpty() or goal.isNull() ): # InfoHintDialog(u'请输入tracer地址:').exec_() # # self.tipDlg.setTip(self.tr("请输入tracer地址:")) # # self.tipDlg.show() # # self.tipDlg.move((desktop.width()-self.tipDlg.width())/2,(desktop.height()-self.tipDlg.height())/2) # # # #QMessageBox.information(self,self.tr("错误"),self.tr("请输入traceroute的目标地址")) # #return # else: # self.proc = QProcess(self) # #self.textBrowser.clear() # cmdstrc = "traceroute -n "+ goal # self.proc.start(cmdstrc) # self.connect(self.proc, SIGNAL("readyReadStandardOutput()"),self.readR) # self.connect(self.proc, SIGNAL("readyReadStandardError()"),self.readErrorR) # if self.proc.waitForStarted(10) == True: # self.comBox.setDisabled(True) # self.runButton.setText(self.tr("停止执行")) # else: # self.runButton.setText(self.tr("执行")) # self.comBox.setDisabled(False) # self.proc.close() # #如果comBox当前为display elif (self.comBox.currentText() == "display"): self.pro = QProcess(self) cmdstr = "../lib/ccr_jytcapi display" self.textBrowser.clear() #如果当前命令cmdstr不为空,则 elif (self.comBox.currentText() == "top"): if self.runButton.text() == self.tr("Run") : self.thread.start() self.comBox.setDisabled(True) self.runButton.setText(self.tr("stop top")) else: self.textBrowser.clear() self.thread.auto = False #self.thread.destroyed() self.comBox.setDisabled(False) self.runButton.setText(self.tr("Run")) if (cmdstr != ""): self.pro.start(cmdstr)#开启执行命令 self.connect(self.pro, SIGNAL("readyReadStandardOutput()"),self.read)#读取执行正常输出槽函数 self.connect(self.pro, SIGNAL("readyReadStandardError()"),self.readError)#执行异常槽函数 #读取控制台输出 def read(self): res = QString.fromLocal8Bit(self.pro.readAllStandardOutput()) self.textBrowser.append(res)#添加到text框 #读取错误 def readError(self): res = QString.fromLocal8Bit(self.pro.readAllStandardError()) self.textBrowser.append(res) def readR(self): res = QString.fromLocal8Bit(self.proc.readAllStandardOutput()) #self.textBrowser.clear() self.textBrowser.append(res) def readErrorR(self): res = QString.fromLocal8Bit(self.proc.readAllStandardError()) self.textBrowser.append(res) def updateWindow(self): if self.pro.isOpen(): self.pro.close() self.thread.auto = False self.comBox.setDisabled(False) self.comBox.setCurrentIndex(0) self.runButton.setText((self.tr("Run"))) self.pingLabel.setText(self.tr("Tip:please input the IP address of pinging,then get the result with clicking the button")) self.textBrowser.clear()