ImageView.py 文件源码

def timeIndex(self, slider):
        ## Return the time and frame index indicated by a slider
        if self.image is None:
            return (0,0)

        t = slider.value()

        xv = self.tVals
        if xv is None:
            ind = int(t)
        else:
            if len(xv) < 2:
                return (0,0)
            totTime = xv[-1] + (xv[-1]-xv[-2])
            inds = np.argwhere(xv < t)
            if len(inds) < 1:
                return (0,t)
            ind = inds[-1,0]
        return ind, t