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Diffstat (limited to 'examples/widgets/itemviews/basicsortfiltermodel.py')
-rw-r--r-- | examples/widgets/itemviews/basicsortfiltermodel.py | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/examples/widgets/itemviews/basicsortfiltermodel.py b/examples/widgets/itemviews/basicsortfiltermodel.py deleted file mode 100644 index 4aea218d2..000000000 --- a/examples/widgets/itemviews/basicsortfiltermodel.py +++ /dev/null @@ -1,202 +0,0 @@ - -############################################################################# -## -## 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_()) |