pyqt-vbounding-box

PyQt QGraphicsView with bounding box. User can move horizontal border of the box vertically.

Requirements

• PyQt5 >= 5.8

Setup

python -m pip install pyqt-vbounding-box

Feature

• Being able to drag and drop horizontal border vertically
• Pressing mouse cursor to place more adjacent border on the spot.
• Right click to release the focus of the box

Example

Code Sample

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

from pyqt_vbounding_box.vBoundingBox import VBoundingBox


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

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

        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 = VBoundingBoxExample()
    ex.show()
    sys.exit(app.exec_())

Result

https://user-images.githubusercontent.com/55078043/157777737-a801f085-936e-4f08-95bc-9ae51313454a.mp4

See Also

• pyqt-hbounding-box - horizontal way
• pyqt-bounding-box - horizontal/vertical ways