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Diffstat (limited to 'sources/pyside2/doc/codesnippets/examples/itemviews/customsortfiltermodel')
-rw-r--r-- | sources/pyside2/doc/codesnippets/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp b/sources/pyside2/doc/codesnippets/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp new file mode 100644 index 000000000..4732b7773 --- /dev/null +++ b/sources/pyside2/doc/codesnippets/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp @@ -0,0 +1,109 @@ +############################################################################ +## +## 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 __init__(self, parent): + QSortFilterProxyModel.__init__(self, parent) +//! [0] + +//! [1] +def setFilterMinimumDate(self, date): + self.minDate = date + self.invalidateFilter() + +//! [1] + +//! [2] +def setFilterMaximumDate(self, date): + self.maxDate = date + self.invalidateFilter() + +//! [2] + +//! [3] +def filterAcceptsRow(self, sourceRow, sourceParent): + index0 = sourceModel().index(sourceRow, 0, sourceParent) + index1 = sourceModel().index(sourceRow, 1, sourceParent) + index2 = sourceModel().index(sourceRow, 2, sourceParent) + + regex = filterRegExp() + return (regex.indexIn(sourceModel().data(index0)) != -1 + or regex.indexIn(sourceModel().data(index1)) != -1 + and dateInRange(sourceModel().data(index2)) +//! [3] + +//! [4] //! [5] +def lessThan(self, left, right): + leftData = sourceModel().data(left) + rightData = sourceModel().data(right) +//! [4] + +//! [6] + if isinstance(leftData, QDateTime): + return leftData < rightData + else: + emailPattern = QRegExp("([\\w\\.]*@[\\w\\.]*)") + + if left.column() == 1 && emailPattern.indexIn(leftData) != -1: + leftData = emailPattern.cap(1) + + if right.column() == 1 && emailPattern.indexIn(rightData) != -1: + rightData = emailPattern.cap(1) + + return leftString < rightString + +//! [5] //! [6] + +//! [7] +def dateInRange(self, date): + return (!minDate.isValid() || date > minDate) + && (!maxDate.isValid() || date < maxDate) + +//! [7] |