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+#############################################################################
+##
+## Copyright (C) 2019 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+from PySide2.QtCore import Slot
+from PySide2.QtWidgets import QAction, QApplication, QMainWindow, QWidget
+
+
+class Widget(QWidget):
+ def __init__(self):
+ QWidget.__init__(self)
+
+ # Example data
+ self._data = {"Water": 24.5, "Electricity": 55.1, "Rent": 850.0,
+ "Supermarket": 230.4, "Internet": 29.99, "Bars": 21.85,
+ "Public transportation": 60.0, "Coffee": 22.45, "Restaurants": 120}
+
+
+class MainWindow(QMainWindow):
+ def __init__(self, widget):
+ QMainWindow.__init__(self)
+ self.setWindowTitle("Tutorial")
+
+ # Menu
+ self.menu = self.menuBar()
+ self.file_menu = self.menu.addMenu("File")
+
+ # Exit QAction
+ exit_action = QAction("Exit", self)
+ exit_action.setShortcut("Ctrl+Q")
+ exit_action.triggered.connect(self.exit_app)
+
+ self.file_menu.addAction(exit_action)
+ self.setCentralWidget(widget)
+
+ @Slot()
+ def exit_app(self, checked):
+ QApplication.quit()
+
+
+if __name__ == "__main__":
+ # Qt Application
+ app = QApplication(sys.argv)
+ # QWidget
+ widget = Widget()
+ # QMainWindow using QWidget as central widget
+ window = MainWindow(widget)
+ window.resize(800, 600)
+ window.show()
+
+ # Execute application
+ sys.exit(app.exec_())