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/*
* DISTRHO AmplitudeImposer, a DPF'ied AmplitudeImposer.
* Copyright (C) 2004 Niall Moody
* Copyright (C) 2015-2021 Filipe Coelho <falktx@falktx.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "DistrhoUIAmplitudeImposer.hpp"
#include "DistrhoPluginAmplitudeImposer.hpp"
START_NAMESPACE_DISTRHO
namespace Art = DistrhoArtworkAmplitudeImposer;
// -----------------------------------------------------------------------
DistrhoUIAmplitudeImposer::DistrhoUIAmplitudeImposer()
: UI(Art::backWidth, Art::backHeight, true),
fImgBackground(Art::backData, Art::backWidth, Art::backHeight, kImageFormatGrayscale)
{
// sliders
Image sliderImage(Art::sliderData, Art::sliderWidth, Art::sliderHeight, kImageFormatGrayscale);
fSliderDepth = new ImageSlider(this, sliderImage);
fSliderDepth->setId(DistrhoPluginAmplitudeImposer::kParameterDepth);
fSliderDepth->setStartPos(108, 71);
fSliderDepth->setEndPos(268, 71);
fSliderDepth->setRange(0.0f, 1.0f);
fSliderDepth->setCallback(this);
fSliderThres = new ImageSlider(this, sliderImage);
fSliderThres->setId(DistrhoPluginAmplitudeImposer::kParameterThreshold);
fSliderThres->setStartPos(108, 110);
fSliderThres->setEndPos(268, 110);
fSliderThres->setRange(0.0f, 1.0f);
fSliderThres->setCallback(this);
// set initial values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void DistrhoUIAmplitudeImposer::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case DistrhoPluginAmplitudeImposer::kParameterDepth:
fSliderDepth->setValue(value);
break;
case DistrhoPluginAmplitudeImposer::kParameterThreshold:
fSliderThres->setValue(value);
break;
}
}
void DistrhoUIAmplitudeImposer::programLoaded(uint32_t index)
{
if (index != 0)
return;
fSliderDepth->setValue(1.0f);
fSliderThres->setValue(0.5f);
}
// -----------------------------------------------------------------------
// Widget Callbacks
void DistrhoUIAmplitudeImposer::imageSliderDragStarted(ImageSlider* slider)
{
editParameter(slider->getId(), true);
}
void DistrhoUIAmplitudeImposer::imageSliderDragFinished(ImageSlider* slider)
{
editParameter(slider->getId(), false);
}
void DistrhoUIAmplitudeImposer::imageSliderValueChanged(ImageSlider* slider, float value)
{
setParameterValue(slider->getId(), value);
}
void DistrhoUIAmplitudeImposer::onDisplay()
{
const GraphicsContext& context(getGraphicsContext());
fImgBackground.draw(context);
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new DistrhoUIAmplitudeImposer();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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