from PyQt5.QtWidgets import QWidget, QGridLayout, QApplication, QPushButton, QFileDialog

from pyqt_hbounding_box.hboundingBox import HBoundingBox


class HBoundingBoxExample(QWidget):
    def __init__(self):
        super().__init__()
        self.__initUi()

    def __initUi(self):
        addImageBtn = QPushButton('Add image')
        addImageBtn.clicked.connect(self.__addImage)
        self.__view = HBoundingBox()

        lay = QGridLayout()
        lay.addWidget(addImageBtn)
        lay.addWidget(self.__view)

        self.setLayout(lay)

    def __addImage(self):
        filename = QFileDialog.getOpenFileName(self, 'Open', '', 'Image Files (*.png *.jpg *.bmp)')
        if filename[0]:
            filename = filename[0]
            self.__view.setFile(filename)


if __name__ == "__main__":
    import sys

    app = QApplication(sys.argv)
    ex = HBoundingBoxExample()
    ex.show()
    sys.exit(app.exec_())