pyqt example trivialwizard (snippet)

Python pyqt (gui) example 'trivialwizard'

Functions in program:

• def createConclusionPage():
• def createRegistrationPage():
• def createIntroPage():

trivialwizard

Python pyqt example: trivialwizard

#!/usr/bin/env python


#############################################################################
##
## Copyright (C) 2013 Riverbank Computing Limited.
## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
##
## This file is part of the examples of PyQt.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
##   * Redistributions of source code must retain the above copyright
##     notice, this list of conditions and the following disclaimer.
##   * Redistributions in binary form must reproduce the above copyright
##     notice, this list of conditions and the following disclaimer in
##     the documentation and/or other materials provided with the
##     distribution.
##   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
##     the names of its contributors may be used to endorse or promote
##     products derived from this software without specific prior written
##     permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
## $QT_END_LICENSE$
##
#############################################################################


from PyQt5.QtWidgets import (QApplication, QGridLayout, QLabel, QLineEdit,
        QVBoxLayout, QWizard, QWizardPage)


def createIntroPage():
    page = QWizardPage()
    page.setTitle("Introduction")

    label = QLabel(
            "This wizard will help you register your copy of Super Product "
            "Two.")
    label.setWordWrap(True)

    layout = QVBoxLayout()
    layout.addWidget(label)
    page.setLayout(layout)

    return page


def createRegistrationPage():
    page = QWizardPage()
    page.setTitle("Registration")
    page.setSubTitle("Please fill both fields.")

    nameLabel = QLabel("Name:")
    nameLineEdit = QLineEdit()

    emailLabel = QLabel("Email address:")
    emailLineEdit = QLineEdit()

    layout = QGridLayout()
    layout.addWidget(nameLabel, 0, 0)
    layout.addWidget(nameLineEdit, 0, 1)
    layout.addWidget(emailLabel, 1, 0)
    layout.addWidget(emailLineEdit, 1, 1)
    page.setLayout(layout)

    return page


def createConclusionPage():
    page = QWizardPage()
    page.setTitle("Conclusion")

    label = QLabel("You are now successfully registered. Have a nice day!")
    label.setWordWrap(True)

    layout = QVBoxLayout()
    layout.addWidget(label)
    page.setLayout(layout)

    return page


if __name__ == '__main__':

    import sys

    app = QApplication(sys.argv)

    wizard = QWizard()
    wizard.addPage(createIntroPage())
    wizard.addPage(createRegistrationPage())
    wizard.addPage(createConclusionPage())

    wizard.setWindowTitle("Trivial Wizard")
    wizard.show()

    sys.exit(app.exec_())

Useful links

• Learn PyQt: https://pythonbasics.org/pyqt-hello-world/
• Install PyQt: https://pythonbasics.org/install-pyqt/