Viewer.py 文件源码

def RefreshVisibleElements(self, xp=None, yp=None):
        x, y = self.Editor.CalcUnscrolledPosition(0, 0)
        if xp is not None:
            x = xp * self.Editor.GetScrollPixelsPerUnit()[0]
        if yp is not None:
            y = yp * self.Editor.GetScrollPixelsPerUnit()[1]
        width, height = self.Editor.GetClientSize()
        screen = wx.Rect(int(x / self.ViewScale[0]), int(y / self.ViewScale[1]),
                         int(width / self.ViewScale[0]), int(height / self.ViewScale[1]))
        for comment in self.Comments.itervalues():
            comment.TestVisible(screen)
        for wire in self.Wires.iterkeys():
            wire.TestVisible(screen)
        for block in self.Blocks.itervalues():
            block.TestVisible(screen)