Re: Clicking on an item

[Luka N. <luk...@gm...>]

I solved the problem but it's messy. It would be very handy to have a
"clicked" signal for plot items.

Greets,
Luka

2009/5/29 Gianluca Sforna <gi...@gm...>:
> On Fri, May 29, 2009 at 11:16 AM, Uwe Rathmann <Uwe...@ti...> wrote:
>> On Friday 29 May 2009 10:41, Luka Napotnik wrote:
>>
>>> I'm trying to implement a plot with click support so if the user
>>> clicks on a bar, some additional information will be displayed. The
>>> problem is that the QwtPlotItem class doesn't have any "clicked" or
>>> similar signal. Is there another way to execute an event if a certain
>>> item is clicked on the plot?
>>
>> You could use a QwtPlotPicker, but you have to do the translatation of the
>> click position on the canvas into a selected item yourself.
>
> I'm here since few days, but I'm already seeing a trend...
>
> Do you think it would make sense to plan and implement specialized
> pickers for the different kind of plot items, emitting signals like
> the one proposed?
>
> --
> Gianluca Sforna
>
> http://morefedora.blogspot.com
> http://www.linkedin.com/in/gianlucasforna
>
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