import datrie

from PyQt5 import QtCore, QtGui
from PyQt5.QtWidgets import QApplication, QWidget, QMessageBox

from ui_dict_form import UiDictForm


class DictWindow(QWidget, UiDictForm):
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setup_ui(self)
        self.setLayout(self.gridLayout)
        self.dict = datrie.Trie.load('file_dict.dict')


    def closeEvent(self, event):
        reply = QMessageBox.question(self, 'Message',
                                     "Вы действительно хотите выйти?",
                                      QMessageBox.Yes |
                                      QMessageBox.No, QMessageBox.No)
        if reply == QMessageBox.Yes:
            self.close()
        else:
            event.ignore()


if __name__ == '__main__':
    import sys

    app = QApplication(sys.argv)
    window = DictWindow()
    window.show()
    sys.exit(app.exec_())