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/*
* ZamHeadX2 stereo HRTF tool
* Copyright (C) 2014 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.
*/
#include "ZamHeadX2Plugin.hpp"
#include "ZamHeadX2UI.hpp"
using DGL::Point;
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
ZamHeadX2UI::ZamHeadX2UI()
: UI()
{
setSize(ZamHeadX2Artwork::zamheadx2Width, ZamHeadX2Artwork::zamheadx2Height);
// background
fImgBackground = Image(ZamHeadX2Artwork::zamheadx2Data, ZamHeadX2Artwork::zamheadx2Width, ZamHeadX2Artwork::zamheadx2Height, GL_BGR);
// knob
Image knobImage(ZamHeadX2Artwork::knobData, ZamHeadX2Artwork::knobWidth, ZamHeadX2Artwork::knobHeight);
// knob
fKnobAzimuth = new ZamKnob(this, knobImage);
fKnobAzimuth->setAbsolutePos(229, 33);
fKnobAzimuth->setId(ZamHeadX2Plugin::paramAzimuth);
fKnobAzimuth->setRange(-120.f, 120.0f);
fKnobAzimuth->setLabel(true);
fKnobAzimuth->setScrollStep(10.0f);
fKnobAzimuth->setDefault(0.0f);
fKnobAzimuth->setRotationAngle(240);
fKnobAzimuth->setCallback(this);
fKnobElevation = new ZamKnob(this, knobImage);
fKnobElevation->setAbsolutePos(62, 78);
fKnobElevation->setId(ZamHeadX2Plugin::paramElevation);
fKnobElevation->setRange(-30.0f, 90.0f);
fKnobElevation->setLabel(true);
fKnobElevation->setScrollStep(10.0f);
fKnobElevation->setDefault(0.0f);
fKnobElevation->setRotationAngle(120);
fKnobElevation->setCallback(this);
fKnobWidth = new ZamKnob(this, knobImage);
fKnobWidth->setAbsolutePos(45, 170);
fKnobWidth->setId(ZamHeadX2Plugin::paramWidth);
fKnobWidth->setRange(0.0f, 2.5f);
fKnobWidth->setLabel(true);
fKnobWidth->setScrollStep(0.1f);
fKnobWidth->setDefault(1.0f);
fKnobWidth->setRotationAngle(300);
fKnobWidth->setCallback(this);
// set default values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void ZamHeadX2UI::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case ZamHeadX2Plugin::paramAzimuth:
fKnobAzimuth->setValue(value);
break;
case ZamHeadX2Plugin::paramElevation:
fKnobElevation->setValue(value);
break;
case ZamHeadX2Plugin::paramWidth:
fKnobWidth->setValue(value);
break;
}
}
void ZamHeadX2UI::programLoaded(uint32_t index)
{
switch(index) {
case 0:
fKnobAzimuth->setValue(0.0f);
fKnobElevation->setValue(0.0f);
fKnobWidth->setValue(1.0f);
break;
}
}
// -----------------------------------------------------------------------
// Widget Callbacks
void ZamHeadX2UI::imageKnobDragStarted(ZamKnob* knob)
{
editParameter(knob->getId(), true);
}
void ZamHeadX2UI::imageKnobDragFinished(ZamKnob* knob)
{
editParameter(knob->getId(), false);
}
void ZamHeadX2UI::imageKnobValueChanged(ZamKnob* knob, float value)
{
setParameterValue(knob->getId(), value);
}
void ZamHeadX2UI::onDisplay()
{
fImgBackground.draw();
}
void ZamHeadX2UI::stateChanged(const char*, const char*)
{
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new ZamHeadX2UI();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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