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# -*- coding: utf-8 -*-
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# Copyright (c) 2002 - 2007 Detlev Offenbach <detlev@die-offenbachs.de>
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Module implementing a dialog starting a process and showing its output.
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from KdeQt import KQMessageBox
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from Ui_CvsDialog import Ui_CvsDialog
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class CvsDialog(QDialog, Ui_CvsDialog):
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Module implementing a dialog starting a process and showing its output.
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It starts a QProcess and display a dialog that
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shows the output of the process. The dialog is modal,
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which causes a synchronized execution of the process.
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def __init__(self, text, parent = None):
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@param text text to be shown by the label (string or QString)
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@param parent parent widget (QWidget)
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QDialog.__init__(self, parent)
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self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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self.outputGroup.setTitle(text)
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Private slot called when the process finished or the user pressed the button.
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if self.proc is not None and \
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self.proc.state() != QProcess.NotRunning:
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QTimer.singleShot(2000, self.proc, SLOT('kill()'))
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self.proc.waitForFinished(3000)
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self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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self.inputGroup.setEnabled(False)
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if Preferences.getVCS("AutoClose") and \
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not self.errors.length() > 0:
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def on_buttonBox_clicked(self, button):
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Private slot called by a button of the button box clicked.
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@param button button that was clicked (QAbstractButton)
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if button == self.buttonBox.button(QDialogButtonBox.Close):
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elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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def __procFinished(self, exitCode, exitStatus):
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Private slot connected to the finished signal.
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@param exitCode exit code of the process (integer)
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@param exitStatus exit status of the process (QProcess.ExitStatus)
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self.normal = exitStatus == QProcess.NormalExit
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def startProcess(self, args, workingDir = None):
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Public slot used to start the process.
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@param args list of arguments for the process (QStringList)
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@param workingDir working directory for the process (string or QString)
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@return flag indicating a successful start of the process
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self.intercept = False
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self.proc = QProcess()
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self.resultbox.append(args.join(' '))
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self.resultbox.append('')
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self.connect(self.proc, SIGNAL('finished(int, QProcess::ExitStatus)'),
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self.connect(self.proc, SIGNAL('readyReadStandardOutput()'),
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self.connect(self.proc, SIGNAL('readyReadStandardError()'),
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self.proc.setWorkingDirectory(workingDir)
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self.proc.start('cvs', args)
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procStarted = self.proc.waitForStarted()
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self.button.setFocus()
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self.inputGroup.setEnabled(False)
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KQMessageBox.critical(None,
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self.trUtf8('Process Generation Error'),
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'The process %1 could not be started. '
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'Ensure, that it is in the search path.'
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self.inputGroup.setEnabled(True)
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def normalExit(self):
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Public method to check for a normal process termination.
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@return flag indicating normal process termination (boolean)
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def __readStdout(self):
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Private slot to handle the readyReadStdout signal.
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It reads the output of the process, formats it and inserts it into
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if self.proc is not None:
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s = QString(self.proc.readAllStandardOutput())
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self.resultbox.insertPlainText(s)
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self.resultbox.ensureCursorVisible()
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def __readStderr(self):
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Private slot to handle the readyReadStderr signal.
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It reads the error output of the process and inserts it into the
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if self.proc is not None:
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s = QString(self.proc.readAllStandardError())
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self.errors.insertPlainText(s)
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self.errors.ensureCursorVisible()
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def on_passwordCheckBox_toggled(self, isOn):
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Private slot to handle the password checkbox toggled.
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@param isOn flag indicating the status of the check box (boolean)
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self.input.setEchoMode(QLineEdit.Password)
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self.input.setEchoMode(QLineEdit.Normal)
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def on_sendButton_clicked(self):
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Private slot to send the input to the subversion process.
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input = self.input.text()
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input.append(os.linesep)
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if self.passwordCheckBox.isChecked():
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self.errors.insertPlainText(os.linesep)
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self.errors.ensureCursorVisible()
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self.errors.insertPlainText(input)
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self.errors.ensureCursorVisible()
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self.proc.write(input.toLocal8Bit())
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self.passwordCheckBox.setChecked(False)
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def on_input_returnPressed(self):
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Private slot to handle the press of the return key in the input field.
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self.intercept = True
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self.on_sendButton_clicked()
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def keyPressEvent(self, evt):
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Protected slot to handle a key press event.
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@param evt the key press event (QKeyEvent)
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self.intercept = False
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QDialog.keyPressEvent(self, evt)
added
removed
eric/VCS/vcsCVS/CvsDialog.py
