pyqt-hbounding-box

PyQt QGraphicsView with bounding box. User can move vertical border of the box horizontally.

Requirements

PyQt5 >= 5.8

Setup

python -m pip install pyqt-hbounding-box

Feature

• Being able to drag and drop vertical border horizontally

• Pressing mouse cursor to place more adjacent border on the spot.

• Right click to release the focus of the box

• You can set the background out of the box darker with setDarkerOutOfBox(f: bool).

Example

Code Sample

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_())

Result

https://user-images.githubusercontent.com/55078043/147186296-fa9083d0-67c6-4d7e-b139-7845ee38ddf9.mp4

See Also

• pyqt-vbounding-box - vertical way

• pyqt-bounding-box - horizontal/vertical ways