pyqt-vbounding-box (pypi): PyQt QGraphicsView with bounding box. User can move horizontal border of the box vertically.
Keywords: pyqt|pyqt-examples|pyqt-tutorial|pyqt5|pyqt5-examples|python|python3|python37|qgraphicsitem|qgraphicsscene|qgraphicsview|qpen|qt|selection-box