filt.py 文件源码

def pushFilter(self, event):
        filterChoiceIndex = self.filterListBox.GetSelection()
        if filterChoiceIndex == wx.NOT_FOUND:
            wx.LogError('Page %s: No filter selected.' % self.name)
            return

        filterChoice = self.filterListBox.GetString(filterChoiceIndex)
        self.chainListBox.Append(filterChoice)

        self.filterChain.push(filters.filterChoices[filterChoice])