[Scilab-Dev] SEP #15 : Scilab Tree component

[Vincent COUVERT]

Serge Steer a écrit :
> Vincent COUVERT a écrit :
>   
>> Serge Steer a écrit :
>>     
>>> Sylvestre Koumar a écrit :
>>>  
>>>       
>>>> Hello,
>>>>
>>>> SEP #15 : Scilab Tree component is available.
>>>> It deals about the new tree component which will be added to Scilab.
>>>> All questions  and comments are welcomed.
>>>>
>>>>
>>>> Regards,
>>>> Sylvestre Koumar
>>>>
>>>>
>>>>
>>>>     
>>>>         
>>> Just two remarks:
>>>
>>> 1 -
>>>
>>> _> In Scilab's side_ :
>>>  
>>>       
>>>> We will use the type Tree to represente trees through the use of
>>>> *tlist*,
>>>>     
>>>>         
>>> Why do you plan to do so and not to use the handle mechanism as for
>>> graphic and other gui entities (It is possible to use dot notation as
>>> proposed)
>>>   
>>>       
>> The handle mechanism is just needed if one wants to modify the tree
>> once it has been displayed. Here we just want to display the tree once
>> and for all.
>>     
> In the sep there are a lot of instructions for building and modifiying
> the tree, so I do not understand your point of view.
> More over, for example for ged we will need to modify the tree
> dynamically when an entity is added or moved or removed..
>   
Actually, we build a tree data structure in Scilab (all functions for 
building and modifiying the tree just aim at editing this data 
structure) and then displaying it.

However, you're right, we have to consider the special case of GED.

Vincent
>   
>>> 2 - tree should, in my opinion be a new widget type included in the
>>> uicontrol environnement (can be used together with the others)
>>>   
>>>       
>> Using the uicontrol environment will return a handle we do not need here.
>>
>> However this could be an idea for future developments ;)
>>
>> Vincent
>>     
>>> Serge
>>>   
>>>       
>>     
>
>   


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Vincent COUVERT
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