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| # -*- coding: utf-8 -*-
#!/usr/bin/env python
# This is only needed for Python v2 but is harmless for Python v3.
import sip
sip.setapi('QVariant', 2)
from PyQt4 import QtCore, QtGui
import unicodedata
SUBJECT, SENDER, DATE = range(3)
class Window(QtGui.QWidget):
def __init__(self):
super(Window, self).__init__()
self.proxyModel = QtGui.QSortFilterProxyModel()
self.proxyModel.setDynamicSortFilter(True)
self.proxyModel.setFilterKeyColumn(SUBJECT)
self.proxyModel.setFilterRole(QtCore.Qt.UserRole)
self.sourceGroupBox = QtGui.QGroupBox("Original Model")
self.proxyGroupBox = QtGui.QGroupBox("Sorted/Filtered Model")
self.sourceView = QtGui.QTreeView()
self.sourceView.setRootIsDecorated(False)
self.sourceView.setAlternatingRowColors(True)
self.proxyView = QtGui.QTreeView()
self.proxyView.setRootIsDecorated(False)
self.proxyView.setAlternatingRowColors(True)
self.proxyView.setModel(self.proxyModel)
self.proxyView.setSortingEnabled(True)
self.sortCaseSensitivityCheckBox = QtGui.QCheckBox("Case sensitive sorting")
self.filterCaseSensitivityCheckBox = QtGui.QCheckBox("Case sensitive filter")
self.filterPatternLineEdit = QtGui.QLineEdit()
self.filterPatternLabel = QtGui.QLabel("&Filter pattern:")
self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)
self.filterCaseSensitivityCheckBox.toggled.connect(self.filterRegExpChanged)
self.sortCaseSensitivityCheckBox.toggled.connect(self.sortChanged)
sourceLayout = QtGui.QHBoxLayout()
sourceLayout.addWidget(self.sourceView)
self.sourceGroupBox.setLayout(sourceLayout)
proxyLayout = QtGui.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.filterCaseSensitivityCheckBox, 4, 0, 1, 2)
proxyLayout.addWidget(self.sortCaseSensitivityCheckBox, 4, 2)
self.proxyGroupBox.setLayout(proxyLayout)
mainLayout = QtGui.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(SUBJECT, QtCore.Qt.AscendingOrder)
self.filterPatternLineEdit.setText("test")
self.filterCaseSensitivityCheckBox.setChecked(True)
self.sortCaseSensitivityCheckBox.setChecked(True)
def setSourceModel(self, model):
self.proxyModel.setSourceModel(model)
self.sourceView.setModel(model)
def filterRegExpChanged(self):
if self.filterCaseSensitivityCheckBox.isChecked():
caseSensitivity = QtCore.Qt.CaseSensitive
else:
caseSensitivity = QtCore.Qt.CaseInsensitive
stripedFilter = ''.join((c for c in unicodedata.normalize('NFD', self.filterPatternLineEdit.text()) if unicodedata.category(c) != 'Mn'))
regExp = QtCore.QRegExp(stripedFilter,caseSensitivity)
self.proxyModel.setFilterRegExp(regExp)
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, SUBJECT), subject)
model.setData(model.index(0, SUBJECT), \
''.join((c for c in unicodedata.normalize('NFD', subject) if unicodedata.category(c) != 'Mn')),QtCore.Qt.UserRole)
model.setData(model.index(0, SENDER), sender)
model.setData(model.index(0, DATE), date)
def createMailModel(parent):
model = QtGui.QStandardItemModel(0, 3, parent)
model.setHeaderData(SUBJECT, QtCore.Qt.Horizontal, "Subject")
model.setHeaderData(SENDER, QtCore.Qt.Horizontal, "Sender")
model.setHeaderData(DATE, QtCore.Qt.Horizontal, "Date")
addMail(model, "test", "Grace K. <grace@software-inc.com>",
QtCore.QDateTime(QtCore.QDate(2006, 12, 31), QtCore.QTime(17, 3)))
addMail(model, "tést", "Grace K. <grace@software-inc.com>",
QtCore.QDateTime(QtCore.QDate(2006, 12, 22), QtCore.QTime(9, 44)))
addMail(model, "tèst", "pascale@nospam.com",
QtCore.QDateTime(QtCore.QDate(2006, 12, 31), QtCore.QTime(12, 50)))
addMail(model, "têst", "Joe Bloggs <joe@bloggs.com>",
QtCore.QDateTime(QtCore.QDate(2006, 12, 25), QtCore.QTime(11, 39)))
addMail(model, "tëst", "Andy <andy@nospam.com>",
QtCore.QDateTime(QtCore.QDate(2007, 1, 2), QtCore.QTime(16, 5)))
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 = QtGui.QApplication(sys.argv)
window = Window()
window.setSourceModel(createMailModel(window))
window.show()
sys.exit(app.exec_()) |
