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Diffstat (limited to 'examples/widgets/gettext/main.py')
| -rw-r--r-- | examples/widgets/gettext/main.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/examples/widgets/gettext/main.py b/examples/widgets/gettext/main.py new file mode 100644 index 000000000..be0579263 --- /dev/null +++ b/examples/widgets/gettext/main.py @@ -0,0 +1,97 @@ +############################################################################# +## +## Copyright (C) 2021 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 pathlib import Path +import gettext +import sys + +from PySide6.QtCore import QItemSelection, QLocale, Qt, Slot +from PySide6.QtWidgets import (QAbstractItemView, QApplication, QListWidget, + QMainWindow, QWidget) + + +_ = None +ngettext = None + + +class Window(QMainWindow): + def __init__(self): + super().__init__() + file_menu = self.menuBar().addMenu(_("&File")) + quit_action = file_menu.addAction(_("Quit")) + quit_action.setShortcut(_("CTRL+Q")) + quit_action.triggered.connect(self.close) + + self._list_widget = QListWidget() + self._list_widget.setSelectionMode(QAbstractItemView.MultiSelection) + self._list_widget.selectionModel().selectionChanged.connect(self.selection_changed) + self._list_widget.addItem("C++") + self._list_widget.addItem("Java") + self._list_widget.addItem("Python") + self.setCentralWidget(self._list_widget) + + @Slot(QItemSelection, QItemSelection) + def selection_changed(self, selected, deselected): + count = len(self._list_widget.selectionModel().selectedRows()) + message = ngettext("{0} language selected", + "{0} languages selected", count).format(count) + self.statusBar().showMessage(message) + + +if __name__ == '__main__': + app = QApplication(sys.argv) + + src_dir = Path(__file__).resolve().parent + try: + translation = gettext.translation('example', localedir=src_dir / 'locales') + if translation: + translation.install() + _ = translation.gettext + ngettext = translation.ngettext + except FileNotFoundError: + pass + if not _: + _ = gettext.gettext + ngettext = gettext.ngettext + print('No translation found') + + window = Window() + window.show() + sys.exit(app.exec()) |