diff options
Diffstat (limited to 'examples/tools/codecs/codecs.py')
| -rwxr-xr-x | examples/tools/codecs/codecs.py | 97 |
1 files changed, 69 insertions, 28 deletions
diff --git a/examples/tools/codecs/codecs.py b/examples/tools/codecs/codecs.py index fc990fe..15f7d95 100755 --- a/examples/tools/codecs/codecs.py +++ b/examples/tools/codecs/codecs.py @@ -1,8 +1,49 @@ #!/usr/bin/env python -"""PyQt4 port of the tools/codecs example from Qt v4.x""" - -from PySide2 import QtCore, QtGui +############################################################################# +## +## 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/codecs example from Qt v5.x""" + +from PySide2 import QtCore, QtGui, QtWidgets def codec_name(codec): @@ -16,12 +57,12 @@ def codec_name(codec): return name -class MainWindow(QtGui.QMainWindow): +class MainWindow(QtWidgets.QMainWindow): def __init__(self): super(MainWindow, self).__init__() - self.textEdit = QtGui.QTextEdit() - self.textEdit.setLineWrapMode(QtGui.QTextEdit.NoWrap) + self.textEdit = QtWidgets.QTextEdit() + self.textEdit.setLineWrapMode(QtWidgets.QTextEdit.NoWrap) self.setCentralWidget(self.textEdit) self.codecs = [] @@ -38,11 +79,11 @@ class MainWindow(QtGui.QMainWindow): self.resize(500, 400) def open(self): - fileName, _ = QtGui.QFileDialog.getOpenFileName(self) + fileName, _ = QtWidgets.QFileDialog.getOpenFileName(self) if fileName: inFile = QtCore.QFile(fileName) if not inFile.open(QtCore.QFile.ReadOnly): - QtGui.QMessageBox.warning(self, "Codecs", + QtWidgets.QMessageBox.warning(self, "Codecs", "Cannot read file %s:\n%s" % (fileName, inFile.errorString())) return @@ -53,11 +94,11 @@ class MainWindow(QtGui.QMainWindow): self.textEdit.setPlainText(self.previewForm.decodedString()) def save(self): - fileName = QtGui.QFileDialog.getSaveFileName(self) + fileName = QtWidgets.QFileDialog.getSaveFileName(self) if fileName: outFile = QtCore.QFile(fileName) if not outFile.open(QtCore.QFile.WriteOnly|QtCore.QFile.Text): - QtGui.QMessageBox.warning(self, "Codecs", + QtWidgets.QMessageBox.warning(self, "Codecs", "Cannot write file %s:\n%s" % (fileName, outFile.errorString())) return @@ -69,7 +110,7 @@ class MainWindow(QtGui.QMainWindow): out << self.textEdit.toPlainText() def about(self): - QtGui.QMessageBox.about(self, "About Codecs", + QtWidgets.QMessageBox.about(self, "About Codecs", "The <b>Codecs</b> example demonstrates how to read and " "write files using various encodings.") @@ -108,38 +149,38 @@ class MainWindow(QtGui.QMainWindow): self.codecs = [item[-1] for item in codecMap] def createActions(self): - self.openAct = QtGui.QAction("&Open...", self, shortcut="Ctrl+O", + self.openAct = QtWidgets.QAction("&Open...", self, shortcut="Ctrl+O", triggered=self.open) for codec in self.codecs: name = codec_name(codec) - action = QtGui.QAction(name + '...', self, triggered=self.save) + action = QtWidgets.QAction(name + '...', self, triggered=self.save) action.setData(name) self.saveAsActs.append(action) - self.exitAct = QtGui.QAction("E&xit", self, shortcut="Ctrl+Q", + self.exitAct = QtWidgets.QAction("E&xit", self, shortcut="Ctrl+Q", triggered=self.close) - self.aboutAct = QtGui.QAction("&About", self, triggered=self.about) + self.aboutAct = QtWidgets.QAction("&About", self, triggered=self.about) - self.aboutQtAct = QtGui.QAction("About &Qt", self, - triggered=QtGui.qApp.aboutQt) + self.aboutQtAct = QtWidgets.QAction("About &Qt", self, + triggered=QtWidgets.qApp.aboutQt) def createMenus(self): - self.saveAsMenu = QtGui.QMenu("&Save As", self) + self.saveAsMenu = QtWidgets.QMenu("&Save As", self) for action in self.saveAsActs: self.saveAsMenu.addAction(action) self.saveAsMenu.aboutToShow.connect(self.aboutToShowSaveAsMenu) - self.fileMenu = QtGui.QMenu("&File", self) + self.fileMenu = QtWidgets.QMenu("&File", self) self.fileMenu.addAction(self.openAct) self.fileMenu.addMenu(self.saveAsMenu) self.fileMenu.addSeparator() self.fileMenu.addAction(self.exitAct) - self.helpMenu = QtGui.QMenu("&Help", self) + self.helpMenu = QtWidgets.QMenu("&Help", self) self.helpMenu.addAction(self.aboutAct) self.helpMenu.addAction(self.aboutQtAct) @@ -148,25 +189,25 @@ class MainWindow(QtGui.QMainWindow): self.menuBar().addMenu(self.helpMenu) -class PreviewForm(QtGui.QDialog): +class PreviewForm(QtWidgets.QDialog): def __init__(self, parent): super(PreviewForm, self).__init__(parent) - self.encodingComboBox = QtGui.QComboBox() - encodingLabel = QtGui.QLabel("&Encoding:") + self.encodingComboBox = QtWidgets.QComboBox() + encodingLabel = QtWidgets.QLabel("&Encoding:") encodingLabel.setBuddy(self.encodingComboBox) - self.textEdit = QtGui.QTextEdit() - self.textEdit.setLineWrapMode(QtGui.QTextEdit.NoWrap) + self.textEdit = QtWidgets.QTextEdit() + self.textEdit.setLineWrapMode(QtWidgets.QTextEdit.NoWrap) self.textEdit.setReadOnly(True) - buttonBox = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel) + buttonBox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel) self.encodingComboBox.activated.connect(self.updateTextEdit) buttonBox.accepted.connect(self.accept) buttonBox.rejected.connect(self.reject) - mainLayout = QtGui.QGridLayout() + mainLayout = QtWidgets.QGridLayout() mainLayout.addWidget(encodingLabel, 0, 0) mainLayout.addWidget(self.encodingComboBox, 0, 1) mainLayout.addWidget(self.textEdit, 1, 0, 1, 2) @@ -204,7 +245,7 @@ if __name__ == '__main__': import sys - app = QtGui.QApplication(sys.argv) + app = QtWidgets.QApplication(sys.argv) mainWin = MainWindow() mainWin.show() sys.exit(app.exec_()) |