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-
-#############################################################################
-##
-## Copyright (C) 2013 Riverbank Computing Limited.
-## Copyright (C) 2016 The Qt Company Ltd.
-## Contact: http://www.qt.io/licensing/
-##
-## This file is part of the Qt for Python 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."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-from PySide2 import QtCore, QtGui, QtWidgets
-
-
-class Window(QtWidgets.QWidget):
- def __init__(self):
- super(Window, self).__init__()
-
- self.proxyModel = QtCore.QSortFilterProxyModel()
- self.proxyModel.setDynamicSortFilter(True)
-
- self.sourceGroupBox = QtWidgets.QGroupBox("Original Model")
- self.proxyGroupBox = QtWidgets.QGroupBox("Sorted/Filtered Model")
-
- self.sourceView = QtWidgets.QTreeView()
- self.sourceView.setRootIsDecorated(False)
- self.sourceView.setAlternatingRowColors(True)
-
- self.proxyView = QtWidgets.QTreeView()
- self.proxyView.setRootIsDecorated(False)
- self.proxyView.setAlternatingRowColors(True)
- self.proxyView.setModel(self.proxyModel)
- self.proxyView.setSortingEnabled(True)
-
- self.sortCaseSensitivityCheckBox = QtWidgets.QCheckBox("Case sensitive sorting")
- self.filterCaseSensitivityCheckBox = QtWidgets.QCheckBox("Case sensitive filter")
-
- self.filterPatternLineEdit = QtWidgets.QLineEdit()
- self.filterPatternLabel = QtWidgets.QLabel("&Filter pattern:")
- self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
-
- self.filterSyntaxComboBox = QtWidgets.QComboBox()
- self.filterSyntaxComboBox.addItem("Regular expression",
- QtCore.QRegExp.RegExp)
- self.filterSyntaxComboBox.addItem("Wildcard",
- QtCore.QRegExp.Wildcard)
- self.filterSyntaxComboBox.addItem("Fixed string",
- QtCore.QRegExp.FixedString)
- self.filterSyntaxLabel = QtWidgets.QLabel("Filter &syntax:")
- self.filterSyntaxLabel.setBuddy(self.filterSyntaxComboBox)
-
- self.filterColumnComboBox = QtWidgets.QComboBox()
- self.filterColumnComboBox.addItem("Subject")
- self.filterColumnComboBox.addItem("Sender")
- self.filterColumnComboBox.addItem("Date")
- self.filterColumnLabel = QtWidgets.QLabel("Filter &column:")
- self.filterColumnLabel.setBuddy(self.filterColumnComboBox)
-
- self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)
- self.filterSyntaxComboBox.currentIndexChanged.connect(self.filterRegExpChanged)
- self.filterColumnComboBox.currentIndexChanged.connect(self.filterColumnChanged)
- self.filterCaseSensitivityCheckBox.toggled.connect(self.filterRegExpChanged)
- self.sortCaseSensitivityCheckBox.toggled.connect(self.sortChanged)
-
- sourceLayout = QtWidgets.QHBoxLayout()
- sourceLayout.addWidget(self.sourceView)
- self.sourceGroupBox.setLayout(sourceLayout)
-
- proxyLayout = QtWidgets.QGridLayout()
- proxyLayout.addWidget(self.proxyView, 0, 0, 1, 3)
- proxyLayout.addWidget(self.filterPatternLabel, 1, 0)
- proxyLayout.addWidget(self.filterPatternLineEdit, 1, 1, 1, 2)
- proxyLayout.addWidget(self.filterSyntaxLabel, 2, 0)
- proxyLayout.addWidget(self.filterSyntaxComboBox, 2, 1, 1, 2)
- proxyLayout.addWidget(self.filterColumnLabel, 3, 0)
- proxyLayout.addWidget(self.filterColumnComboBox, 3, 1, 1, 2)
- proxyLayout.addWidget(self.filterCaseSensitivityCheckBox, 4, 0, 1, 2)
- proxyLayout.addWidget(self.sortCaseSensitivityCheckBox, 4, 2)
- self.proxyGroupBox.setLayout(proxyLayout)
-
- mainLayout = QtWidgets.QVBoxLayout()
- mainLayout.addWidget(self.sourceGroupBox)
- mainLayout.addWidget(self.proxyGroupBox)
- self.setLayout(mainLayout)
-
- self.setWindowTitle("Basic Sort/Filter Model")
- self.resize(500, 450)
-
- self.proxyView.sortByColumn(1, QtCore.Qt.AscendingOrder)
- self.filterColumnComboBox.setCurrentIndex(1)
-
- self.filterPatternLineEdit.setText("Andy|Grace")
- self.filterCaseSensitivityCheckBox.setChecked(True)
- self.sortCaseSensitivityCheckBox.setChecked(True)
-
- def setSourceModel(self, model):
- self.proxyModel.setSourceModel(model)
- self.sourceView.setModel(model)
-
- def filterRegExpChanged(self):
- syntax_nr = self.filterSyntaxComboBox.itemData(self.filterSyntaxComboBox.currentIndex())
- syntax = QtCore.QRegExp.PatternSyntax(syntax_nr)
-
- if self.filterCaseSensitivityCheckBox.isChecked():
- caseSensitivity = QtCore.Qt.CaseSensitive
- else:
- caseSensitivity = QtCore.Qt.CaseInsensitive
-
- regExp = QtCore.QRegExp(self.filterPatternLineEdit.text(),
- caseSensitivity, syntax)
- self.proxyModel.setFilterRegExp(regExp)
-
- def filterColumnChanged(self):
- self.proxyModel.setFilterKeyColumn(self.filterColumnComboBox.currentIndex())
-
- def sortChanged(self):
- if self.sortCaseSensitivityCheckBox.isChecked():
- caseSensitivity = QtCore.Qt.CaseSensitive
- else:
- caseSensitivity = QtCore.Qt.CaseInsensitive
-
- self.proxyModel.setSortCaseSensitivity(caseSensitivity)
-
-
-def addMail(model, subject, sender, date):
- model.insertRow(0)
- model.setData(model.index(0, 0), subject)
- model.setData(model.index(0, 1), sender)
- model.setData(model.index(0, 2), date)
-
-
-def createMailModel(parent):
- model = QtGui.QStandardItemModel(0, 3, parent)
-
- model.setHeaderData(0, QtCore.Qt.Horizontal, "Subject")
- model.setHeaderData(1, QtCore.Qt.Horizontal, "Sender")
- model.setHeaderData(2, QtCore.Qt.Horizontal, "Date")
-
- addMail(model, "Happy New Year!", "Grace K. <grace@software-inc.com>",
- QtCore.QDateTime(QtCore.QDate(2006, 12, 31), QtCore.QTime(17, 3)))
- addMail(model, "Radically new concept", "Grace K. <grace@software-inc.com>",
- QtCore.QDateTime(QtCore.QDate(2006, 12, 22), QtCore.QTime(9, 44)))
- addMail(model, "Accounts", "pascale@nospam.com",
- QtCore.QDateTime(QtCore.QDate(2006, 12, 31), QtCore.QTime(12, 50)))
- addMail(model, "Expenses", "Joe Bloggs <joe@bloggs.com>",
- QtCore.QDateTime(QtCore.QDate(2006, 12, 25), QtCore.QTime(11, 39)))
- addMail(model, "Re: Expenses", "Andy <andy@nospam.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 2), QtCore.QTime(16, 5)))
- addMail(model, "Re: Accounts", "Joe Bloggs <joe@bloggs.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 3), QtCore.QTime(14, 18)))
- addMail(model, "Re: Accounts", "Andy <andy@nospam.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 3), QtCore.QTime(14, 26)))
- addMail(model, "Sports", "Linda Smith <linda.smith@nospam.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 5), QtCore.QTime(11, 33)))
- addMail(model, "AW: Sports", "Rolf Newschweinstein <rolfn@nospam.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 5), QtCore.QTime(12, 0)))
- addMail(model, "RE: Sports", "Petra Schmidt <petras@nospam.com>",
- QtCore.QDateTime(QtCore.QDate(2007, 1, 5), QtCore.QTime(12, 1)))
-
- return model
-
-
-if __name__ == '__main__':
-
- import sys
-
- app = QtWidgets.QApplication(sys.argv)
- window = Window()
- window.setSourceModel(createMailModel(window))
- window.show()
- sys.exit(app.exec_())