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Diffstat (limited to 'examples/corelib/tools/settingseditor/settingseditor.py')
| -rwxr-xr-x | examples/corelib/tools/settingseditor/settingseditor.py | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/examples/corelib/tools/settingseditor/settingseditor.py b/examples/corelib/tools/settingseditor/settingseditor.py new file mode 100755 index 000000000..905049746 --- /dev/null +++ b/examples/corelib/tools/settingseditor/settingseditor.py @@ -0,0 +1,722 @@ +#!/usr/bin/env python + +############################################################################# +## +## 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 PySide 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." +## +## $QT_END_LICENSE$ +## +############################################################################# + +"""PySide2 port of the widgets/tools/settingseditor example from Qt v5.x""" + +import sys + +from PySide2 import QtCore, QtGui, QtWidgets + + +class MainWindow(QtWidgets.QMainWindow): + def __init__(self, parent=None): + super(MainWindow, self).__init__(parent) + + self.settingsTree = SettingsTree() + self.setCentralWidget(self.settingsTree) + + self.locationDialog = None + + self.createActions() + self.createMenus() + + self.autoRefreshAct.setChecked(True) + self.fallbacksAct.setChecked(True) + + self.setWindowTitle("Settings Editor") + self.resize(500, 600) + + def openSettings(self): + if self.locationDialog is None: + self.locationDialog = LocationDialog(self) + + if self.locationDialog.exec_(): + settings = QtCore.QSettings(self.locationDialog.format(), + self.locationDialog.scope(), + self.locationDialog.organization(), + self.locationDialog.application()) + self.setSettingsObject(settings) + self.fallbacksAct.setEnabled(True) + + def openIniFile(self): + fileName, _ = QtWidgets.QFileDialog.getOpenFileName(self, "Open INI File", + '', "INI Files (*.ini *.conf)") + + if fileName: + settings = QtCore.QSettings(fileName, QtCore.QSettings.IniFormat) + self.setSettingsObject(settings) + self.fallbacksAct.setEnabled(False) + + def openPropertyList(self): + fileName, _ = QtWidgets.QFileDialog.getOpenFileName(self, + "Open Property List", '', "Property List Files (*.plist)") + + if fileName: + settings = QtCore.QSettings(fileName, QtCore.QSettings.NativeFormat) + self.setSettingsObject(settings) + self.fallbacksAct.setEnabled(False) + + def openRegistryPath(self): + path, ok = QtWidgets.QInputDialog.getText(self, "Open Registry Path", + "Enter the path in the Windows registry:", + QtWidgets.QLineEdit.Normal, 'HKEY_CURRENT_USER\\') + + if ok and path != '': + settings = QtCore.QSettings(path, QtCore.QSettings.NativeFormat) + self.setSettingsObject(settings) + self.fallbacksAct.setEnabled(False) + + def about(self): + QtWidgets.QMessageBox.about(self, "About Settings Editor", + "The <b>Settings Editor</b> example shows how to access " + "application settings using Qt.") + + def createActions(self): + self.openSettingsAct = QtWidgets.QAction("&Open Application Settings...", + self, shortcut="Ctrl+O", triggered=self.openSettings) + + self.openIniFileAct = QtWidgets.QAction("Open I&NI File...", self, + shortcut="Ctrl+N", triggered=self.openIniFile) + + self.openPropertyListAct = QtWidgets.QAction("Open macOS &Property List...", + self, shortcut="Ctrl+P", triggered=self.openPropertyList) + if sys.platform != 'darwin': + self.openPropertyListAct.setEnabled(False) + + self.openRegistryPathAct = QtWidgets.QAction( + "Open Windows &Registry Path...", self, shortcut="Ctrl+G", + triggered=self.openRegistryPath) + if sys.platform != 'win32': + self.openRegistryPathAct.setEnabled(False) + + self.refreshAct = QtWidgets.QAction("&Refresh", self, shortcut="Ctrl+R", + enabled=False, triggered=self.settingsTree.refresh) + + self.exitAct = QtWidgets.QAction("E&xit", self, shortcut="Ctrl+Q", + triggered=self.close) + + self.autoRefreshAct = QtWidgets.QAction("&Auto-Refresh", self, + shortcut="Ctrl+A", checkable=True, enabled=False) + self.autoRefreshAct.triggered[bool].connect(self.settingsTree.setAutoRefresh) + self.autoRefreshAct.triggered[bool].connect(self.refreshAct.setDisabled) + + self.fallbacksAct = QtWidgets.QAction("&Fallbacks", self, + shortcut="Ctrl+F", checkable=True, enabled=False) + self.fallbacksAct.triggered[bool].connect(self.settingsTree.setFallbacksEnabled) + + self.aboutAct = QtWidgets.QAction("&About", self, triggered=self.about) + + self.aboutQtAct = QtWidgets.QAction("About &Qt", self, + triggered=QtWidgets.qApp.aboutQt) + + def createMenus(self): + self.fileMenu = self.menuBar().addMenu("&File") + self.fileMenu.addAction(self.openSettingsAct) + self.fileMenu.addAction(self.openIniFileAct) + self.fileMenu.addAction(self.openPropertyListAct) + self.fileMenu.addAction(self.openRegistryPathAct) + self.fileMenu.addSeparator() + self.fileMenu.addAction(self.refreshAct) + self.fileMenu.addSeparator() + self.fileMenu.addAction(self.exitAct) + + self.optionsMenu = self.menuBar().addMenu("&Options") + self.optionsMenu.addAction(self.autoRefreshAct) + self.optionsMenu.addAction(self.fallbacksAct) + + self.menuBar().addSeparator() + + self.helpMenu = self.menuBar().addMenu("&Help") + self.helpMenu.addAction(self.aboutAct) + self.helpMenu.addAction(self.aboutQtAct) + + def setSettingsObject(self, settings): + settings.setFallbacksEnabled(self.fallbacksAct.isChecked()) + self.settingsTree.setSettingsObject(settings) + + self.refreshAct.setEnabled(True) + self.autoRefreshAct.setEnabled(True) + + niceName = settings.fileName() + niceName.replace('\\', '/') + niceName = niceName.split('/')[-1] + + if not settings.isWritable(): + niceName += " (read only)" + + self.setWindowTitle("%s - Settings Editor" % niceName) + + +class LocationDialog(QtWidgets.QDialog): + def __init__(self, parent=None): + super(LocationDialog, self).__init__(parent) + + self.formatComboBox = QtWidgets.QComboBox() + self.formatComboBox.addItem("Native") + self.formatComboBox.addItem("INI") + + self.scopeComboBox = QtWidgets.QComboBox() + self.scopeComboBox.addItem("User") + self.scopeComboBox.addItem("System") + + self.organizationComboBox = QtWidgets.QComboBox() + self.organizationComboBox.addItem("Trolltech") + self.organizationComboBox.setEditable(True) + + self.applicationComboBox = QtWidgets.QComboBox() + self.applicationComboBox.addItem("Any") + self.applicationComboBox.addItem("Application Example") + self.applicationComboBox.addItem("Assistant") + self.applicationComboBox.addItem("Designer") + self.applicationComboBox.addItem("Linguist") + self.applicationComboBox.setEditable(True) + self.applicationComboBox.setCurrentIndex(3) + + formatLabel = QtWidgets.QLabel("&Format:") + formatLabel.setBuddy(self.formatComboBox) + + scopeLabel = QtWidgets.QLabel("&Scope:") + scopeLabel.setBuddy(self.scopeComboBox) + + organizationLabel = QtWidgets.QLabel("&Organization:") + organizationLabel.setBuddy(self.organizationComboBox) + + applicationLabel = QtWidgets.QLabel("&Application:") + applicationLabel.setBuddy(self.applicationComboBox) + + self.locationsGroupBox = QtWidgets.QGroupBox("Setting Locations") + + self.locationsTable = QtWidgets.QTableWidget() + self.locationsTable.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection) + self.locationsTable.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) + self.locationsTable.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers) + self.locationsTable.setColumnCount(2) + self.locationsTable.setHorizontalHeaderLabels(("Location", "Access")) + self.locationsTable.horizontalHeader().setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch) + self.locationsTable.horizontalHeader().resizeSection(1, 180) + + self.buttonBox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel) + + self.formatComboBox.activated.connect(self.updateLocationsTable) + self.scopeComboBox.activated.connect(self.updateLocationsTable) + self.organizationComboBox.lineEdit().editingFinished.connect(self.updateLocationsTable) + self.applicationComboBox.lineEdit().editingFinished.connect(self.updateLocationsTable) + self.buttonBox.accepted.connect(self.accept) + self.buttonBox.rejected.connect(self.reject) + + locationsLayout = QtWidgets.QVBoxLayout() + locationsLayout.addWidget(self.locationsTable) + self.locationsGroupBox.setLayout(locationsLayout) + + mainLayout = QtWidgets.QGridLayout() + mainLayout.addWidget(formatLabel, 0, 0) + mainLayout.addWidget(self.formatComboBox, 0, 1) + mainLayout.addWidget(scopeLabel, 1, 0) + mainLayout.addWidget(self.scopeComboBox, 1, 1) + mainLayout.addWidget(organizationLabel, 2, 0) + mainLayout.addWidget(self.organizationComboBox, 2, 1) + mainLayout.addWidget(applicationLabel, 3, 0) + mainLayout.addWidget(self.applicationComboBox, 3, 1) + mainLayout.addWidget(self.locationsGroupBox, 4, 0, 1, 2) + mainLayout.addWidget(self.buttonBox, 5, 0, 1, 2) + self.setLayout(mainLayout) + + self.updateLocationsTable() + + self.setWindowTitle("Open Application Settings") + self.resize(650, 400) + + def format(self): + if self.formatComboBox.currentIndex() == 0: + return QtCore.QSettings.NativeFormat + else: + return QtCore.QSettings.IniFormat + + def scope(self): + if self.scopeComboBox.currentIndex() == 0: + return QtCore.QSettings.UserScope + else: + return QtCore.QSettings.SystemScope + + def organization(self): + return self.organizationComboBox.currentText() + + def application(self): + if self.applicationComboBox.currentText() == "Any": + return '' + + return self.applicationComboBox.currentText() + + def updateLocationsTable(self): + self.locationsTable.setUpdatesEnabled(False) + self.locationsTable.setRowCount(0) + + for i in range(2): + if i == 0: + if self.scope() == QtCore.QSettings.SystemScope: + continue + + actualScope = QtCore.QSettings.UserScope + else: + actualScope = QtCore.QSettings.SystemScope + + for j in range(2): + if j == 0: + if not self.application(): + continue + + actualApplication = self.application() + else: + actualApplication = '' + + settings = QtCore.QSettings(self.format(), actualScope, + self.organization(), actualApplication) + + row = self.locationsTable.rowCount() + self.locationsTable.setRowCount(row + 1) + + item0 = QtWidgets.QTableWidgetItem() + item0.setText(settings.fileName()) + + item1 = QtWidgets.QTableWidgetItem() + disable = not (settings.childKeys() or settings.childGroups()) + + if row == 0: + if settings.isWritable(): + item1.setText("Read-write") + disable = False + else: + item1.setText("Read-only") + self.buttonBox.button(QtWidgets.QDialogButtonBox.Ok).setDisabled(disable) + else: + item1.setText("Read-only fallback") + + if disable: + item0.setFlags(item0.flags() & ~QtCore.Qt.ItemIsEnabled) + item1.setFlags(item1.flags() & ~QtCore.Qt.ItemIsEnabled) + + self.locationsTable.setItem(row, 0, item0) + self.locationsTable.setItem(row, 1, item1) + + self.locationsTable.setUpdatesEnabled(True) + + +class SettingsTree(QtWidgets.QTreeWidget): + def __init__(self, parent=None): + super(SettingsTree, self).__init__(parent) + + self.setItemDelegate(VariantDelegate(self)) + + self.setHeaderLabels(("Setting", "Type", "Value")) + self.header().setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch) + self.header().setSectionResizeMode(2, QtWidgets.QHeaderView.Stretch) + + self.settings = None + self.refreshTimer = QtCore.QTimer() + self.refreshTimer.setInterval(2000) + self.autoRefresh = False + + self.groupIcon = QtGui.QIcon() + self.groupIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_DirClosedIcon), + QtGui.QIcon.Normal, QtGui.QIcon.Off) + self.groupIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_DirOpenIcon), + QtGui.QIcon.Normal, QtGui.QIcon.On) + self.keyIcon = QtGui.QIcon() + self.keyIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_FileIcon)) + + self.refreshTimer.timeout.connect(self.maybeRefresh) + + def setSettingsObject(self, settings): + self.settings = settings + self.clear() + + if self.settings is not None: + self.settings.setParent(self) + self.refresh() + if self.autoRefresh: + self.refreshTimer.start() + else: + self.refreshTimer.stop() + + def sizeHint(self): + return QtCore.QSize(800, 600) + + def setAutoRefresh(self, autoRefresh): + self.autoRefresh = autoRefresh + + if self.settings is not None: + if self.autoRefresh: + self.maybeRefresh() + self.refreshTimer.start() + else: + self.refreshTimer.stop() + + def setFallbacksEnabled(self, enabled): + if self.settings is not None: + self.settings.setFallbacksEnabled(enabled) + self.refresh() + + def maybeRefresh(self): + if self.state() != QtWidgets.QAbstractItemView.EditingState: + self.refresh() + + def refresh(self): + if self.settings is None: + return + + # The signal might not be connected. + try: + self.itemChanged.disconnect(self.updateSetting) + except: + pass + + self.settings.sync() + self.updateChildItems(None) + + self.itemChanged.connect(self.updateSetting) + + def event(self, event): + if event.type() == QtCore.QEvent.WindowActivate: + if self.isActiveWindow() and self.autoRefresh: + self.maybeRefresh() + + return super(SettingsTree, self).event(event) + + def updateSetting(self, item): + key = item.text(0) + ancestor = item.parent() + + while ancestor: + key = ancestor.text(0) + '/' + key + ancestor = ancestor.parent() + + d = item.data(2, QtCore.Qt.UserRole) + self.settings.setValue(key, item.data(2, QtCore.Qt.UserRole)) + + if self.autoRefresh: + self.refresh() + + def updateChildItems(self, parent): + dividerIndex = 0 + + for group in self.settings.childGroups(): + childIndex = self.findChild(parent, group, dividerIndex) + if childIndex != -1: + child = self.childAt(parent, childIndex) + child.setText(1, '') + child.setText(2, '') + child.setData(2, QtCore.Qt.UserRole, None) + self.moveItemForward(parent, childIndex, dividerIndex) + else: + child = self.createItem(group, parent, dividerIndex) + + child.setIcon(0, self.groupIcon) + dividerIndex += 1 + + self.settings.beginGroup(group) + self.updateChildItems(child) + self.settings.endGroup() + + for key in self.settings.childKeys(): + childIndex = self.findChild(parent, key, 0) + if childIndex == -1 or childIndex >= dividerIndex: + if childIndex != -1: + child = self.childAt(parent, childIndex) + for i in range(child.childCount()): + self.deleteItem(child, i) + self.moveItemForward(parent, childIndex, dividerIndex) + else: + child = self.createItem(key, parent, dividerIndex) + child.setIcon(0, self.keyIcon) + dividerIndex += 1 + else: + child = self.childAt(parent, childIndex) + + value = self.settings.value(key) + if value is None: + child.setText(1, 'Invalid') + else: + child.setText(1, value.__class__.__name__) + child.setText(2, VariantDelegate.displayText(value)) + child.setData(2, QtCore.Qt.UserRole, value) + + while dividerIndex < self.childCount(parent): + self.deleteItem(parent, dividerIndex) + + def createItem(self, text, parent, index): + after = None + + if index != 0: + after = self.childAt(parent, index - 1) + + if parent is not None: + item = QtWidgets.QTreeWidgetItem(parent, after) + else: + item = QtWidgets.QTreeWidgetItem(self, after) + + item.setText(0, text) + item.setFlags(item.flags() | QtCore.Qt.ItemIsEditable) + return item + + def deleteItem(self, parent, index): + if parent is not None: + item = parent.takeChild(index) + else: + item = self.takeTopLevelItem(index) + del item + + def childAt(self, parent, index): + if parent is not None: + return parent.child(index) + else: + return self.topLevelItem(index) + + def childCount(self, parent): + if parent is not None: + return parent.childCount() + else: + return self.topLevelItemCount() + + def findChild(self, parent, text, startIndex): + for i in range(self.childCount(parent)): + if self.childAt(parent, i).text(0) == text: + return i + return -1 + + def moveItemForward(self, parent, oldIndex, newIndex): + for int in range(oldIndex - newIndex): + self.deleteItem(parent, newIndex) + + +class VariantDelegate(QtWidgets.QItemDelegate): + def __init__(self, parent=None): + super(VariantDelegate, self).__init__(parent) + + self.boolExp = QtCore.QRegExp() + self.boolExp.setPattern('true|false') + self.boolExp.setCaseSensitivity(QtCore.Qt.CaseInsensitive) + + self.byteArrayExp = QtCore.QRegExp() + self.byteArrayExp.setPattern('[\\x00-\\xff]*') + + self.charExp = QtCore.QRegExp() + self.charExp.setPattern('.') + + self.colorExp = QtCore.QRegExp() + self.colorExp.setPattern('\\(([0-9]*),([0-9]*),([0-9]*),([0-9]*)\\)') + + self.doubleExp = QtCore.QRegExp() + self.doubleExp.setPattern('') + + self.pointExp = QtCore.QRegExp() + self.pointExp.setPattern('\\((-?[0-9]*),(-?[0-9]*)\\)') + + self.rectExp = QtCore.QRegExp() + self.rectExp.setPattern('\\((-?[0-9]*),(-?[0-9]*),(-?[0-9]*),(-?[0-9]*)\\)') + + self.signedIntegerExp = QtCore.QRegExp() + self.signedIntegerExp.setPattern('-?[0-9]*') + + self.sizeExp = QtCore.QRegExp(self.pointExp) + + self.unsignedIntegerExp = QtCore.QRegExp() + self.unsignedIntegerExp.setPattern('[0-9]*') + + self.dateExp = QtCore.QRegExp() + self.dateExp.setPattern('([0-9]{,4})-([0-9]{,2})-([0-9]{,2})') + + self.timeExp = QtCore.QRegExp() + self.timeExp.setPattern('([0-9]{,2}):([0-9]{,2}):([0-9]{,2})') + + self.dateTimeExp = QtCore.QRegExp() + self.dateTimeExp.setPattern(self.dateExp.pattern() + 'T' + self.timeExp.pattern()) + + def paint(self, painter, option, index): + if index.column() == 2: + value = index.model().data(index, QtCore.Qt.UserRole) + if not self.isSupportedType(value): + myOption = QtWidgets.QStyleOptionViewItem(option) + myOption.state &= ~QtWidgets.QStyle.State_Enabled + super(VariantDelegate, self).paint(painter, myOption, index) + return + + super(VariantDelegate, self).paint(painter, option, index) + + def createEditor(self, parent, option, index): + if index.column() != 2: + return None + + originalValue = index.model().data(index, QtCore.Qt.UserRole) + if not self.isSupportedType(originalValue): + return None + + lineEdit = QtWidgets.QLineEdit(parent) + lineEdit.setFrame(False) + + if isinstance(originalValue, bool): + regExp = self.boolExp + elif isinstance(originalValue, float): + regExp = self.doubleExp + elif isinstance(originalValue, int): + regExp = self.signedIntegerExp + elif isinstance(originalValue, QtCore.QByteArray): + regExp = self.byteArrayExp + elif isinstance(originalValue, QtGui.QColor): + regExp = self.colorExp + elif isinstance(originalValue, QtCore.QDate): + regExp = self.dateExp + elif isinstance(originalValue, QtCore.QDateTime): + regExp = self.dateTimeExp + elif isinstance(originalValue, QtCore.QTime): + regExp = self.timeExp + elif isinstance(originalValue, QtCore.QPoint): + regExp = self.pointExp + elif isinstance(originalValue, QtCore.QRect): + regExp = self.rectExp + elif isinstance(originalValue, QtCore.QSize): + regExp = self.sizeExp + else: + regExp = QtCore.QRegExp() + + if not regExp.isEmpty(): + validator = QtGui.QRegExpValidator(regExp, lineEdit) + lineEdit.setValidator(validator) + + return lineEdit + + def setEditorData(self, editor, index): + value = index.model().data(index, QtCore.Qt.UserRole) + if editor is not None: + editor.setText(self.displayText(value)) + + def setModelData(self, editor, model, index): + if not editor.isModified(): + return + + text = editor.text() + validator = editor.validator() + if validator is not None: + state, text, _ = validator.validate(text, 0) + if state != QtGui.QValidator.Acceptable: + return + + originalValue = index.model().data(index, QtCore.Qt.UserRole) + + if isinstance(originalValue, QtGui.QColor): + self.colorExp.exactMatch(text) + value = QtGui.QColor(min(int(self.colorExp.cap(1)), 255), + min(int(self.colorExp.cap(2)), 255), + min(int(self.colorExp.cap(3)), 255), + min(int(self.colorExp.cap(4)), 255)) + elif isinstance(originalValue, QtCore.QDate): + value = QtCore.QDate.fromString(text, QtCore.Qt.ISODate) + if not value.isValid(): + return + elif isinstance(originalValue, QtCore.QDateTime): + value = QtCore.QDateTime.fromString(text, QtCore.Qt.ISODate) + if not value.isValid(): + return + elif isinstance(originalValue, QtCore.QTime): + value = QtCore.QTime.fromString(text, QtCore.Qt.ISODate) + if not value.isValid(): + return + elif isinstance(originalValue, QtCore.QPoint): + self.pointExp.exactMatch(text) + value = QtCore.QPoint(int(self.pointExp.cap(1)), + int(self.pointExp.cap(2))) + elif isinstance(originalValue, QtCore.QRect): + self.rectExp.exactMatch(text) + value = QtCore.QRect(int(self.rectExp.cap(1)), + int(self.rectExp.cap(2)), + int(self.rectExp.cap(3)), + int(self.rectExp.cap(4))) + elif isinstance(originalValue, QtCore.QSize): + self.sizeExp.exactMatch(text) + value = QtCore.QSize(int(self.sizeExp.cap(1)), + int(self.sizeExp.cap(2))) + elif isinstance(originalValue, list): + value = text.split(',') + else: + value = type(originalValue)(text) + + model.setData(index, self.displayText(value), QtCore.Qt.DisplayRole) + model.setData(index, value, QtCore.Qt.UserRole) + + @staticmethod + def isSupportedType(value): + return isinstance(value, (bool, float, int, QtCore.QByteArray, + str, QtGui.QColor, QtCore.QDate, QtCore.QDateTime, + QtCore.QTime, QtCore.QPoint, QtCore.QRect, QtCore.QSize, + list)) + + @staticmethod + def displayText(value): + if isinstance(value, (bool, int, QtCore.QByteArray)): + return str(value) + if isinstance(value, str): + return value + elif isinstance(value, float): + return '%g' % value + elif isinstance(value, QtGui.QColor): + return '(%u,%u,%u,%u)' % (value.red(), value.green(), value.blue(), value.alpha()) + elif isinstance(value, (QtCore.QDate, QtCore.QDateTime, QtCore.QTime)): + return value.toString(QtCore.Qt.ISODate) + elif isinstance(value, QtCore.QPoint): + return '(%d,%d)' % (value.x(), value.y()) + elif isinstance(value, QtCore.QRect): + return '(%d,%d,%d,%d)' % (value.x(), value.y(), value.width(), value.height()) + elif isinstance(value, QtCore.QSize): + return '(%d,%d)' % (value.width(), value.height()) + elif isinstance(value, list): + return ','.join(value) + elif value is None: + return '<Invalid>' + + return '<%s>' % value + + +if __name__ == '__main__': + app = QtWidgets.QApplication(sys.argv) + mainWin = MainWindow() + mainWin.show() + sys.exit(app.exec_()) |