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/*
* DISTRHO PingPongPan Plugin, based on PingPongPan by Michael Gruhn
* Copyright (C) 2012-2021 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* For a full copy of the license see the LICENSE file.
*/
#include "DistrhoPluginPingPongPan.hpp"
#include "DistrhoUIPingPongPan.hpp"
START_NAMESPACE_DISTRHO
namespace Art = DistrhoArtworkPingPongPan;
// -----------------------------------------------------------------------
DistrhoUIPingPongPan::DistrhoUIPingPongPan()
: UI(Art::backgroundWidth, Art::backgroundHeight, true),
fImgBackground(Art::backgroundData, Art::backgroundWidth, Art::backgroundHeight, kImageFormatBGR),
fAboutWindow(this)
{
// about
Image imageAbout(Art::aboutData, Art::aboutWidth, Art::aboutHeight, kImageFormatBGR);
fAboutWindow.setImage(imageAbout);
// knobs
Image knobImage(Art::knobData, Art::knobWidth, Art::knobHeight, kImageFormatBGRA);
// knob Low-Mid
fKnobFreq = new ImageKnob(this, knobImage, ImageKnob::Vertical);
fKnobFreq->setId(DistrhoPluginPingPongPan::paramFreq);
fKnobFreq->setAbsolutePos(60, 58);
fKnobFreq->setRange(0.0f, 100.0f);
fKnobFreq->setDefault(50.0f);
fKnobFreq->setRotationAngle(270);
fKnobFreq->setCallback(this);
// knob Mid-High
fKnobWidth = new ImageKnob(this, knobImage, ImageKnob::Vertical);
fKnobWidth->setId(DistrhoPluginPingPongPan::paramWidth);
fKnobWidth->setAbsolutePos(182, 58);
fKnobWidth->setRange(0.0f, 100.0f);
fKnobWidth->setDefault(75.0f);
fKnobWidth->setRotationAngle(270);
fKnobWidth->setCallback(this);
// about button
Image aboutImageNormal(Art::aboutButtonNormalData, Art::aboutButtonNormalWidth, Art::aboutButtonNormalHeight, kImageFormatBGRA);
Image aboutImageHover(Art::aboutButtonHoverData, Art::aboutButtonHoverWidth, Art::aboutButtonHoverHeight, kImageFormatBGRA);
fButtonAbout = new ImageButton(this, aboutImageNormal, aboutImageHover, aboutImageHover);
fButtonAbout->setAbsolutePos(183, 8);
fButtonAbout->setCallback(this);
// set default values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void DistrhoUIPingPongPan::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case DistrhoPluginPingPongPan::paramFreq:
fKnobFreq->setValue(value);
break;
case DistrhoPluginPingPongPan::paramWidth:
fKnobWidth->setValue(value);
break;
}
}
void DistrhoUIPingPongPan::programLoaded(uint32_t index)
{
if (index != 0)
return;
// Default values
fKnobFreq->setValue(50.0f);
fKnobWidth->setValue(75.0f);
}
// -----------------------------------------------------------------------
// Widget Callbacks
void DistrhoUIPingPongPan::imageButtonClicked(ImageButton* button, int)
{
if (button != fButtonAbout)
return;
fAboutWindow.runAsModal();
}
void DistrhoUIPingPongPan::imageKnobDragStarted(ImageKnob* knob)
{
editParameter(knob->getId(), true);
}
void DistrhoUIPingPongPan::imageKnobDragFinished(ImageKnob* knob)
{
editParameter(knob->getId(), false);
}
void DistrhoUIPingPongPan::imageKnobValueChanged(ImageKnob* knob, float value)
{
setParameterValue(knob->getId(), value);
}
void DistrhoUIPingPongPan::onDisplay()
{
const GraphicsContext& context(getGraphicsContext());
fImgBackground.draw(context);
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new DistrhoUIPingPongPan();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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