Viewer.py 文件源码

def OnScrollWindow(self, event):
        if self.Editor.HasCapture() and self.StartMousePos is not None:
            return
        if wx.Platform == '__WXMSW__':
            wx.CallAfter(self.RefreshVisibleElements)
            self.Editor.Freeze()
            wx.CallAfter(self.Editor.Thaw)
        elif event.GetOrientation() == wx.HORIZONTAL:
            self.RefreshVisibleElements(xp=event.GetPosition())
        else:
            self.RefreshVisibleElements(yp=event.GetPosition())

        # Handle scroll in debug to fully redraw area and ensuring
        # instance path is fully draw without flickering
        if self.Debug and wx.Platform != '__WXMSW__':
            x, y = self.GetViewStart()
            if event.GetOrientation() == wx.HORIZONTAL:
                self.Scroll(event.GetPosition(), y)
            else:
                self.Scroll(x, event.GetPosition())
        else:
            event.Skip()