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from PySide2.QtCore import Slot, qApp
from PySide2.QtGui import QKeySequence
from PySide2.QtWidgets import QMainWindow, QAction


class MainWindow(QMainWindow):
    def __init__(self, widget):
        QMainWindow.__init__(self)
        self.setWindowTitle("Eartquakes information")

        # Menu
        self.menu = self.menuBar()
        self.file_menu = self.menu.addMenu("File")

        # Exit QAction
        exit_action = QAction("Exit", self)
        exit_action.setShortcut(QKeySequence.Quit)
        exit_action.triggered.connect(self.close)

        self.file_menu.addAction(exit_action)

        # Status Bar
        self.status = self.statusBar()
        self.status.showMessage("Data loaded and plotted")

        # Window dimensions
        geometry = qApp.desktop().availableGeometry(self)
        self.setFixedSize(geometry.width() * 0.8, geometry.height() * 0.7)
        self.setCentralWidget(widget)

