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/*
* ZamVerb
* Copyright (C) 2017 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 (at your option) 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.
*/
#include "ZamVerbPlugin.hpp"
#include "ZamVerbUI.hpp"
using DGL::Point;
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
ZamVerbUI::ZamVerbUI()
: UI(DISTRHO_UI_DEFAULT_WIDTH, DISTRHO_UI_DEFAULT_HEIGHT, true)
{
// background
fImgBackground = Image(ZamVerbArtwork::zamverbData, ZamVerbArtwork::zamverbWidth, ZamVerbArtwork::zamverbHeight, kImageFormatBGR);
// knob
Image knobImage(ZamVerbArtwork::knobData, ZamVerbArtwork::knobWidth, ZamVerbArtwork::knobHeight);
// notch slider
Image notchImage(ZamVerbArtwork::notchData, ZamVerbArtwork::notchWidth, ZamVerbArtwork::notchHeight);
// knobs
fKnobMaster = new ZamKnob(this, knobImage);
fKnobMaster->setAbsolutePos(27, 85);
fKnobMaster->setRange(-30.f, 30.0f);
fKnobMaster->setLabel(true);
fKnobMaster->setScrollStep(1.0f);
fKnobMaster->setDefault(0.0f);
fKnobMaster->setRotationAngle(240);
fKnobMaster->setCallback(this);
fKnobWetdry = new ZamKnob(this, knobImage);
fKnobWetdry->setAbsolutePos(27, 23);
fKnobWetdry->setRange(0.f, 100.f);
fKnobWetdry->setLabel(true);
fKnobWetdry->setScrollStep(1.0f);
fKnobWetdry->setDefault(50.0f);
fKnobWetdry->setRotationAngle(240);
fKnobWetdry->setCallback(this);
Point<int> notchPosStart(225,27);
Point<int> notchPosEnd(225,27+70);
fSliderNotch = new ImageSlider(this, notchImage);
fSliderNotch->setStartPos(notchPosStart);
fSliderNotch->setEndPos(notchPosEnd);
fSliderNotch->setRange(0.f, 6.f);
fSliderNotch->setStep(1.f);
fSliderNotch->setDefault(0.f);
fSliderNotch->setCallback(this);
// set default values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void ZamVerbUI::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case ZamVerbPlugin::paramRoom:
fSliderNotch->setValue(value);
break;
case ZamVerbPlugin::paramMaster:
fKnobMaster->setValue(value);
break;
case ZamVerbPlugin::paramWetdry:
fKnobWetdry->setValue(value);
break;
}
}
void ZamVerbUI::programLoaded(uint32_t index)
{
if (index != 0)
return;
// Default values
fKnobMaster->setValue(0.0f);
fKnobWetdry->setValue(50.f);
fSliderNotch->setValue(0.0f);
}
// -----------------------------------------------------------------------
// Widget Callbacks
void ZamVerbUI::imageKnobDragStarted(ZamKnob* knob)
{
if (knob == fKnobMaster)
editParameter(ZamVerbPlugin::paramMaster, true);
else if (knob == fKnobWetdry)
editParameter(ZamVerbPlugin::paramWetdry, true);
}
void ZamVerbUI::imageKnobDragFinished(ZamKnob* knob)
{
if (knob == fKnobMaster)
editParameter(ZamVerbPlugin::paramMaster, false);
else if (knob == fKnobWetdry)
editParameter(ZamVerbPlugin::paramWetdry, false);
}
void ZamVerbUI::imageKnobValueChanged(ZamKnob* knob, float value)
{
if (knob == fKnobMaster)
setParameterValue(ZamVerbPlugin::paramMaster, value);
else if (knob == fKnobWetdry)
setParameterValue(ZamVerbPlugin::paramWetdry, value);
}
void ZamVerbUI::imageSliderDragStarted(ImageSlider*)
{
editParameter(ZamVerbPlugin::paramRoom, true);
}
void ZamVerbUI::imageSliderDragFinished(ImageSlider*)
{
editParameter(ZamVerbPlugin::paramRoom, false);
}
void ZamVerbUI::imageSliderValueChanged(ImageSlider*, float value)
{
setParameterValue(ZamVerbPlugin::paramRoom, value);
}
void ZamVerbUI::onDisplay()
{
const GraphicsContext& context(getGraphicsContext());
fImgBackground.draw(context);
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new ZamVerbUI();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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