Re: [Visualpython-users] Text disappears after hiding the scene ...

[Stef M. <s.m...@ru...>]

Bruce Sherwood wrote:
> That's a very strange bug in VP3; I have no idea what is the cause. I 
> note that creating a new label after making the window visible fails 
> to show any text, though the box surrounding the (nonvisible) text is 
> the appropriate width. If on the other hand no label is created before 
> the window manipulations are carried out, a new label does show text. 
> Very strange.
>
> The only workaround that I can see is to use VP5.
>
I was afraid to get that answer ;-)
And yes, probably it's the best way to go,
but then embedding of VPython isn't possible anymore ( hide not 
supported, resize not allowed during visible)
:-(

thanks anyway,
cheers,
Stef
> Bruce Sherwood
>
> Stef Mientki wrote:
>> hello,
>>
>> the simple program below, hiding the scene for a moment,
>> lets the text disappear in VP3 (VP5 works ok). (winXP-sp2)
>> Is there a workaround ?
>>
>> thanks,
>> Stef
>>
>>
>> from visual import *
>>
>> label ( text = 'Click to show problem' )
>>
>> while True :
>>   rate ( 50 )
>>   if scene.mouse.clicked > 0 :
>>     while scene.mouse.clicked > 0 :
>>       scene.mouse.getclick()
>>     scene.visible = False
>>     scene.visible = True
>>
>>
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>
>