base.py 文件源码

def set_bg(self, _bg="jhin.png"):
        """set widget background to given jpg/png/color"""
        palette = QtGui.QPalette()

        if "." in _bg:
            if "\\" in _bg:
                img = imgGetter.getimg("fullpath", _bg)
            # elif _bg in os.listdir(Data.BACKGROUNDPATH):
            else:
                img = imgGetter.getimg("bg", _bg)

            # rescale for window
            if img.width() == 0 or img.height() == 0:
                img = QtGui.QColor("#123456")
            else:
                if self.width() / self.height() >= img.width() / img.height():
                    img = img.scaledToWidth(self.width())
                else:
                    img = img.scaledToHeight(self.height())
        else:
            img = QtGui.QColor(_bg)

        palette.setBrush(QtGui.QPalette.Background, QtGui.QBrush(img))
        self.setPalette(palette)

    # Keybinding