From 9f2a9aba3aff73e31ea15eb4a7a04b0e50f4ee4e Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Fri, 5 Jan 2018 15:58:35 +0100 Subject: Move examples from submodule to pyside-setup Move PySide2 examples that are owned by the Qt Company to a new examples directory. Done-with: Venugopal Shivashankar Task-number: PYSIDE-363 Change-Id: I14099764d9eef2bc35e067086121427955862e3a Reviewed-by: Alexandru Croitor --- examples/tutorial/t7.py | 114 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 examples/tutorial/t7.py (limited to 'examples/tutorial/t7.py') diff --git a/examples/tutorial/t7.py b/examples/tutorial/t7.py new file mode 100644 index 000000000..a9c53f68d --- /dev/null +++ b/examples/tutorial/t7.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## 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 The Qt Company Ltd 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." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 7 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + grid = QtWidgets.QGridLayout() + previousRange = None + + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(quit) + layout.addLayout(grid) + self.setLayout(layout) + + for row in range(3): + for column in range(3): + lcdRange = LCDRange() + grid.addWidget(lcdRange, row, column) + + if previousRange: + self.connect(lcdRange, QtCore.SIGNAL("valueChanged(int)"), + previousRange.setValue) + + previousRange = lcdRange + + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.show() +sys.exit(app.exec_()) -- cgit v1.2.3