videolist.py 文件源码

def __init__(self, parent=None):
        super(VideoList, self).__init__(parent)
        self.parent = parent
        self.theme = self.parent.theme
        self.setMouseTracking(True)
        self.setDropIndicatorShown(True)
        self.setFixedWidth(190)
        self.setAttribute(Qt.WA_MacShowFocusRect, False)
        self.setContentsMargins(0, 0, 0, 0)
        self.setItemDelegate(VideoItem(self))
        self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
        self.setUniformItemSizes(True)
        self.setDragEnabled(True)
        self.setDragDropMode(QAbstractItemView.InternalMove)
        self.setContextMenuPolicy(Qt.CustomContextMenu)
        self.setAlternatingRowColors(True)
        self.setObjectName('cliplist')
        self.setStyleSheet('QListView::item { border: none; }')
        self.opacityEffect = OpacityEffect(0.3)
        self.opacityEffect.setEnabled(False)
        self.setGraphicsEffect(self.opacityEffect)