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/*
* ZamPhono
* Copyright (C) 2016 Damien Zammit <damien@zamaudio.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef ZAMPHONOUI_HPP_INCLUDED
#define ZAMPHONOUI_HPP_INCLUDED
#include "DistrhoUI.hpp"
#include "ImageWidgets.hpp"
#include "ZamPhonoArtwork.hpp"
#include "ZamPhonoPlugin.hpp"
using DGL::Image;
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
class ZamPhonoUI : public UI,
public ImageSlider::Callback,
public ImageSwitch::Callback
{
public:
ZamPhonoUI();
protected:
// -------------------------------------------------------------------
inline double
to_dB(double g) {
return (20.*log10(g));
}
inline double
from_dB(double gdb) {
return (exp(gdb/20.*log(10.)));
}
inline double
sanitize_denormal(double value) {
if (!std::isnormal(value)) {
return (0.);
}
return value;
}
// -------------------------------------------------------------------
// DSP Callbacks
void parameterChanged(uint32_t index, float value) override;
void programLoaded(uint32_t index) override;
// -------------------------------------------------------------------
// Widget Callbacks
void imageSliderDragStarted(ImageSlider* slider) override;
void imageSliderDragFinished(ImageSlider* slider) override;
void imageSliderValueChanged(ImageSlider* slider, float value) override;
void imageSwitchClicked(ImageSwitch* toggle, bool down) override;
void onDisplay() override;
private:
Image fImgBackground;
ScopedPointer<ImageSlider> fSliderNotch;
ScopedPointer<ImageSwitch> fTogglePlaycut;
};
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
#endif // ZAMPHONOUI_HPP_INCLUDED
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