I was afraid of that. I had heard that the QtWebKit browser was slow. I was 
just hoping it wasn't *that* slow.

On Thursday, March 24, 2016 at 4:59:54 PM UTC-4, Edward K. Ream wrote:
>
> On Thu, Mar 24, 2016 at 3:32 PM, Edward K. Ream <edre...@gmail.com 
> <javascript:>> wrote:
>
>> On Thursday, March 24, 2016 at 2:48:36 PM UTC-5, Edward K. Ream wrote:
>>
>> > The following...kinda works, when executed as a Leo script:
>>
>> It is only necessary to add a createWindow method to make Jupyter's main 
>> page fully functional:
>>
>> class JupyterWidget(QtWebKitWidgets.QWebView):
>>
>>     def __init__(self):
>>         QtWebKitWidgets.QWebView.__init__(self)
>>         self.load(QtCore.QUrl(
>>             "http://localhost:8888/tree";))
>>
>>     def createWindow(self, obj):
>>         return self
>>
>> Wow, that was easy.  It should work regardless of the directory from 
>> which Jupyter is serving.
>>
>
> There are two big problems with this approach. The embedded browser is 
> glacially slow and way too big to fit comfortably inside Leo.
>
> The solution to both problems is to switch back and forth between a real 
> browser and Leo. This is just Alt-Tab (Ctrl-Tab on the Mac, iirc). It 
> should be easy to tightly integrate Leo with an external browser, if we 
> haven't done so already...
>
> EKR
>

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