[Gambas-user] Wave generator

Mon Feb 10 11:37:56 CET 2014

2014-02-10 11:00 GMT+01:00 Dominique Michel <dominique.michel at ...3298...>:
> Le Mon, 10 Feb 2014 09:43:23 +0100,
> Fabien Bodard <gambas.fr at ...626...> a écrit :
>
>> Really buggy...
>>
>> First don't use ValueBox but simle textbox as it is just to display
>> value (ReadOnly, align right)
>
> If you enter a value and click OK, that value is applied. That is
> what I want to do. I first try without the OK button, but the result
> was erratic and uncontrollable.
>
>>
>> the i can't get it playing... $hplayer.play can't set staus...
>> (Benoit's example run here... so)
>
> Strange, it run fine here, both with the alsasink and the
> jackaudiosink. I will compare the 2 versions.
this was because i've not jack installed on my box ... like many people.
>>
>>
>> What is the need of :
>> Public Sub QuitGWG()
>>
>>   $hPlayer.Close
>>   FMain.Close
>> End
>>
>>
>> Just put it in Form_Close()
>>
>> You can call Form_Close() every where even from the menu event, it's a
>> regular sub.
>
> Just because I didn't know it before.
>
>>
>>
>> Public Sub MainMenuSub1_Click()
>>
>>  Form_Close
>>
>> End
>>
>> Public Sub Form_Close()
>>
>>   $hPlayer.Close
>>   FMain.Close
>>
>> End
>>
>> Prefer the use of an internal variable for the current frequency
>> value... Use the Widget at less at possible for storing data.
>
> OK, I will change that. With the actual code, the precision of the
> frequency changes with the buttons is not as great than the ones I get
> with bc into a shell script (used to control alsaplayer and mplayer
> speed). I am sure using a float will improve that.
>
>>
>> Private $fCurFrequency as float
>>
>>
>> ... Well as this think code is better than explanation sometime...
>> this is your code reviewed, feel free to ask questions if you have
>> because there is many things corrected.
>
> You made huge change to the menu. I will take a look at it later.
>
>>
>> We are always happy to meet new gambas users ... And we know that
>> learning new language concept are difficult even if gambas try to keep
>> all as more simple as it can do.
>
> I know. Gambas is not that hard, but it is complex. This is the same
> issue with fvwm, which is not only a wm but also a tool-kit for the
> Xlib at the same time. And I think that like with fvwm, each piece of
> Gambas have its place, and it will take me some time to get the big
> picture.
It's true :-)... Thats why since many year i use only one language ...
but trys to know him better as i can.
And also because it is sufficient for my needs and i have not so much time.
>
> Thank you for the review,
> Dominique
>
>>
>>
>>
>>
>>
>> 2014-02-10 8:58 GMT+01:00 Dominique Michel
>> <dominique.michel at ...3298...>:
>> > Le Mon, 10 Feb 2014 00:04:44 +0100,
>> > Dominique Michel <dominique.michel at ...3298...> a écrit :
>> >
>> >> Le Sun, 9 Feb 2014 17:24:05 +0100,
>> >> Tobias Boege <taboege at ...626...> a écrit :
>> >>
>> >> > On Sun, 09 Feb 2014, Dominique Michel wrote:
>> >> > > I made some changes to the Wave generator.
>> >> > >
>> >> > > A screen shoot is better than a long explanation:
>> >> > > http://postimg.org/image/7kbr04d31/
>> >> > >
>> >> > > I tested it with both the alsasink and the jackaudiosink, but I
>> >> > > didn't made a menu for that, because I don't know how to test
>> >> > > if a sink exist without to load it. And when it try to load a
>> >> > > non existing sink, it just crash. Instead, it is a comment in
>> >> > > the source.
>> >> > >
>> >> > > The jack sink is the one that work best of the two I tested. It
>> >> > > give less parasitic noises than with the alsasink.
>> >> > >
>> >> > > The cursor buttons are coupled with value boxes. The frequency
>> >> > > corsor work just great, but it is a glitch with the volume
>> >> > > cursor. When entering a value in the volume value box, the
>> >> > > cursor move too much to the left. It is at the right exactly
>> >> > > at 0 dB, but it reach the left side at -40 dB, when this
>> >> > > setting is calibrated at -60 dB. And that strange because it
>> >> > > work just fine when moving the cursor.
>> >> > >
>> >> > > The sources archive is about 21 kb and I want to share it, that
>> >> > > both for you and for review. It is my first Basic program from
>> >> > > a very long time ago... So, where is the best place to put that
>> >> > > archive?
>> >> > >
>> >> >
>> >> > No problem to send it to the list if it's less than... 256 KiB? I
>> >> > don't know the limit anymore.
>> >>
>> >> OK, here it is. The alsasink is the default sink.
>> >
>> > A new version. It add a Quit function and some comments.
>> >
>> >>
>> >> >
>> >> > Regards,
>> >> > Tobi
>> >> >
>> >
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>>
>>
>
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-- 
Fabien Bodard