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############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the examples of PySide2.
##
## $QT_BEGIN_LICENSE:BSD$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## BSD License Usage
## Alternatively, 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."
##
## $QT_END_LICENSE$
##
############################################################################
//! [0]
def find(self)
if !self.findDialog:
self.findDialog = FindDialog(self)
connect(findDialog, SIGNAL("findNext()"), self, SLOT("findNext()"))
self.findDialog.show()
self.findDialog.raise()
self.findDialog.activateWindow()
//! [0]
//! [1]
def countWords(self):
dialog = WordCountDialog(self)
dialog.setWordCount(document().wordCount())
dialog.exec_()
//! [1]
//! [2]
mb = QMessageBox("Application Name",
"Hardware failure.\n\nDisk error detected\nDo you want to stop?",
QMessageBox.Question,
QMessageBox.Yes | QMessageBox.Default,
QMessageBox.No | QMessageBox.Escape,
QMessageBox.NoButton)
if mb.exec() == QMessageBox.No:
# try again
//! [2]
//! [3]
progress = QProgressDialog("Copying files...", "Abort Copy", 0, numFiles, self)
progress.setWindowModality(Qt.WindowModal)
for i in rang(numFiles):
progress.setValue(i)
if progress.wasCanceled():
break
#... copy one file
progress.setValue(numFiles)
//! [3]
//! [4]
# Operation constructor
def __init__(self, parent):
QObject.__init__(self, parent)
pd = QProgressDialog("Operation in progress.", "Cancel", 0, 100)
connect(pd, SIGNAL("canceled()"), self, SLOT("cancel()"))
t = QTimer(self)
connect(t, SIGNAL("timeout()"), self, SLOT("perform()"))
t.start(0)
//! [4] //! [5]
def perform(self):
pd.setValue(steps)
#... perform one percent of the operation
steps++
if steps > pd.maximum():
t.stop()
//! [5] //! [6]
def cancel(self):
t.stop()
#... cleanup
//! [6]
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