class Window(QWidget):
def __init__(self):
QWidget.__init__(self)
self.textBrowser = QTextBrowser(self)
self.textBrowser.setTextFormat(QTextBrowser.LogText)
self.lineEdit = QLineEdit(self)
self.startButton = QPushButton(self.tr("Start"), self)
self.stopButton = QPushButton(self.tr("Stop"), self)
self.stopButton.setEnabled(False)
self.connect(self.lineEdit, SIGNAL("returnPressed()"), self.startCommand)
self.connect(self.startButton, SIGNAL("clicked()"), self.startCommand)
self.connect(self.stopButton, SIGNAL("clicked()"), self.stopCommand)
layout = QGridLayout(self, 2, 3)
layout.setSpacing(8)
layout.addMultiCellWidget(self.textBrowser, 0, 0, 0, 2)
layout.addWidget(self.lineEdit, 1, 0)
layout.addWidget(self.startButton, 1, 1)
layout.addWidget(self.stopButton, 1, 2)
self.process = QProcess()
self.connect(self.process, SIGNAL("readyReadStdout()"), self.readOutput)
self.connect(self.process, SIGNAL("readyReadStderr()"), self.readErrors)
self.connect(self.process, SIGNAL("processExited()"), self.resetButtons)
def startCommand(self):
self.process.setArguments(QStringList.split(" ", self.lineEdit.text()))
self.process.closeStdin()
self.startButton.setEnabled(False)
self.stopButton.setEnabled(True)
self.textBrowser.clear()
if not self.process.start():
self.textBrowser.setText(
QString("*** Failed to run %1 ***").arg(self.lineEdit.text())
)
self.resetButtons()
return
def stopCommand(self):
self.resetButtons()
self.process.tryTerminate()
QTimer.singleShot(5000, self.process, SLOT("kill()"))
def readOutput(self):
self.textBrowser.append(QString(self.process.readStdout()))
def readErrors(self):
self.textBrowser.append("error: " + QString(self.process.readLineStderr()))
def resetButtons(self):
self.startButton.setEnabled(True)
self.stopButton.setEnabled(False)
def __init__(self):
QWidget.__init__(self)
self.textBrowser = QTextBrowser(self)
self.textBrowser.setTextFormat(QTextBrowser.LogText)
self.lineEdit = QLineEdit(self)
self.startButton = QPushButton(self.tr("Start"), self)
self.stopButton = QPushButton(self.tr("Stop"), self)
self.stopButton.setEnabled(False)
self.connect(self.lineEdit, SIGNAL("returnPressed()"), self.startCommand)
self.connect(self.startButton, SIGNAL("clicked()"), self.startCommand)
self.connect(self.stopButton, SIGNAL("clicked()"), self.stopCommand)
layout = QGridLayout(self, 2, 3)
layout.setSpacing(8)
layout.addMultiCellWidget(self.textBrowser, 0, 0, 0, 2)
layout.addWidget(self.lineEdit, 1, 0)
layout.addWidget(self.startButton, 1, 1)
layout.addWidget(self.stopButton, 1, 2)
self.process = QProcess()
self.connect(self.process, SIGNAL("readyReadStdout()"), self.readOutput)
self.connect(self.process, SIGNAL("readyReadStderr()"), self.readErrors)
self.connect(self.process, SIGNAL("processExited()"), self.resetButtons)