committed thanks.
Stéphane
Le 26 août 2014 à 18:38, Oli Larkin <olilar...@googlemail.com> a écrit :
> here you go
>
>
>
> From fe4bf28f227f62df17a506adc37146c2d7a43246 Mon Sep 17 00:00:00 2001
> From: Oli Larkin <olilar...@googlemail.com>
> Date: Tue, 26 Aug 2014 17:35:04 +0100
> Subject: [PATCH] vstui.h sliders will now set Faust::getParameterDisplay
> display string precision based on the step
>
> ---
> architecture/faust/vst/vstui.h | 18 +++++++++++++++---
> 1 file changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/architecture/faust/vst/vstui.h b/architecture/faust/vst/vstui.h
> index 9ea4ffc..96aa51a 100644
> --- a/architecture/faust/vst/vstui.h
> +++ b/architecture/faust/vst/vstui.h
> @@ -135,6 +135,7 @@ public:
> virtual void GetDisplay(char *text){(*fZone>0.5f)? std::strcpy(text,"ON"):
> std::strcpy(text,"OFF");}
> };
>
> +#define MAX_PARAM_DISPLAY_PRECISION 6
> /*--------------------------------------------------------------------------*/
> class vstSlider : public vstUIObject{
>
> @@ -144,17 +145,21 @@ private:
> float fMin;
> float fMax;
> float fStep;
> + int fPrecision;
>
> public:
>
> vstSlider(const char* label, float* zone, float init, float min, float max,
> float step)
> - :vstUIObject(label,zone), fInit(init), fMin(min), fMax(max),fStep(step)
> {}
> - virtual ~vstSlider() {}
> + :vstUIObject(label,zone), fInit(init), fMin(min), fMax(max),
> fStep(step), fPrecision(0) {
> + for (fPrecision = 0; fPrecision <
> MAX_PARAM_DISPLAY_PRECISION && step != floor(step); ++fPrecision, step *=
> 10.0) {;}
> + }
> +
> + virtual ~vstSlider() {}
>
> // The VST host calls GetValue() and expects a result in [0,1].
> // The VST host calls SetValue(f) with f in [0,1]. We convert to real units.
> // When we process MIDI controls, we call SetValueNoNormalization(f) with f
> in real units.
> - virtual float GetValue() {
> + virtual float GetValue() {
> return (*fZone-fMin)/(fMax-fMin); // normalize
> }
>
> @@ -177,6 +182,13 @@ public:
> int getStep() const {
> return fStep;
> }
> +
> + void GetDisplay(char *text) {
> + if(fPrecision == 0)
> + std::sprintf(text, "%d", int(*fZone));
> + else
> + std::sprintf(text,"%.*f", fPrecision, *fZone);
> + }
> };
>
> /*--------------------------------------------------------------------------*/
> --
> 1.7.11.3
>
>
>
> On 26 Aug 2014, at 16:06, Stéphane LETZ wrote:
>
>> Patch is welcome.
>>
>> Stéphane
>>
>> Le 26 août 2014 à 12:13, Oli Larkin <olilar...@googlemail.com> a écrit :
>>
>>> if I do something like this, I would expect the vst2 parameter returned via
>>> AudioEffectX::getParameterDisplay() to show a resolution of 2 dp, but
>>> instead it shows 6 dp
>>>
>>> basepitch = hslider("Base Pitch [unit:semitones]", 60, 24, 96, 0.01);
>>>
>>> any chance this could be addressed?
>>>
>>> thanks!
>>>
>>> oli
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Slashdot TV.
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>>
>
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