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, parent, name='InfoBrowser'):
     QTextBrowser.__init__(self, parent, name)
     self.app = qApp
     # we need to figure out what to do with setNotifyClick
     #self.setNotifyClick(True)
     self.doc = BaseDocument(self.app)
     # setup dialog pointers
     self.select_title_screenshot_dlg = None
Example #3
0
    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)