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ZamGateX2UI.cpp
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/*
* ZamGateX2
* Copyright (C) 2014 Damien Zammit <[email protected]>
*
* 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 "ZamGateX2Plugin.hpp"
#include "ZamGateX2UI.hpp"
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
ZamGateX2UI::ZamGateX2UI()
: UI(DISTRHO_UI_DEFAULT_WIDTH, DISTRHO_UI_DEFAULT_HEIGHT, true)
{
// background
fImgBackground = Image(ZamGateX2Artwork::zamgatex2Data, ZamGateX2Artwork::zamgatex2Width, ZamGateX2Artwork::zamgatex2Height, kImageFormatBGR);
// led images
fLedRedImg = Image(ZamGateX2Artwork::ledredData, ZamGateX2Artwork::ledredWidth, ZamGateX2Artwork::ledredHeight);
fLedYellowImg = Image(ZamGateX2Artwork::ledyellowData, ZamGateX2Artwork::ledyellowWidth, ZamGateX2Artwork::ledyellowHeight);
// toggle images
fTogOn = Image(ZamGateX2Artwork::toggleonData, ZamGateX2Artwork::toggleonWidth, ZamGateX2Artwork::toggleonHeight);
fTogOff = Image(ZamGateX2Artwork::toggleoffData, ZamGateX2Artwork::toggleoffWidth, ZamGateX2Artwork::toggleoffHeight);
// led values
fLedRedValue = 0.0f;
fLedYellowValue = -45.0f;
// knob
Image knobImage(ZamGateX2Artwork::knobData, ZamGateX2Artwork::knobWidth, ZamGateX2Artwork::knobHeight);
// knob
fKnobAttack = new ZamKnob(this, knobImage);
fKnobAttack->setAbsolutePos(24, 45);
fKnobAttack->setId(ZamGateX2Plugin::paramAttack);
fKnobAttack->setRange(0.1f, 500.0f);
fKnobAttack->setLabel(true);
fKnobAttack->setScrollStep(1.0f);
fKnobAttack->setDefault(50.0f);
fKnobAttack->setRotationAngle(240);
fKnobAttack->setCallback(this);
fKnobRelease = new ZamKnob(this, knobImage);
fKnobRelease->setAbsolutePos(108, 45);
fKnobRelease->setId(ZamGateX2Plugin::paramRelease);
fKnobRelease->setRange(0.1f, 500.0f);
fKnobRelease->setLabel(true);
fKnobRelease->setScrollStep(1.0f);
fKnobRelease->setDefault(100.0f);
fKnobRelease->setRotationAngle(240);
fKnobRelease->setCallback(this);
fKnobThresh = new ZamKnob(this, knobImage);
fKnobThresh->setAbsolutePos(191.7, 45);
fKnobThresh->setId(ZamGateX2Plugin::paramThresh);
fKnobThresh->setRange(-60.0f, 0.0f);
fKnobThresh->setLabel(true);
fKnobThresh->setScrollStep(1.0f);
fKnobThresh->setDefault(-60.0f);
fKnobThresh->setRotationAngle(240);
fKnobThresh->setCallback(this);
fKnobMakeup = new ZamKnob(this, knobImage);
fKnobMakeup->setAbsolutePos(273, 45);
fKnobMakeup->setId(ZamGateX2Plugin::paramMakeup);
fKnobMakeup->setRange(-30.0f, 30.0f);
fKnobMakeup->setLabel(true);
fKnobMakeup->setScrollStep(1.0f);
fKnobMakeup->setDefault(0.0f);
fKnobMakeup->setRotationAngle(240);
fKnobMakeup->setCallback(this);
fKnobGateclose = new ZamKnob(this, knobImage);
fKnobGateclose->setAbsolutePos(480, 61);
fKnobGateclose->setId(ZamGateX2Plugin::paramGateclose);
fKnobGateclose->setRange(-50.0f, 0.0f);
fKnobGateclose->setLabel(true);
fKnobGateclose->setScrollStep(1.0f);
fKnobGateclose->setDefault(-50.0f);
fKnobGateclose->setRotationAngle(240);
fKnobGateclose->setCallback(this);
fToggleSidechain = new ImageSwitch(this, fTogOff, fTogOn);
fToggleSidechain->setAbsolutePos(350, 61);
fToggleSidechain->setId(ZamGateX2Plugin::paramSidechain);
fToggleSidechain->setCallback(this);
fToggleMode = new ImageSwitch(this, fTogOff, fTogOn);
fToggleMode->setAbsolutePos(580, 61);
fToggleMode->setId(ZamGateX2Plugin::paramOpenshut);
fToggleMode->setCallback(this);
// set default values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void ZamGateX2UI::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case ZamGateX2Plugin::paramAttack:
fKnobAttack->setValue(value);
break;
case ZamGateX2Plugin::paramRelease:
fKnobRelease->setValue(value);
break;
case ZamGateX2Plugin::paramThresh:
fKnobThresh->setValue(value);
break;
case ZamGateX2Plugin::paramMakeup:
fKnobMakeup->setValue(value);
break;
case ZamGateX2Plugin::paramGateclose:
fKnobGateclose->setValue(value);
break;
case ZamGateX2Plugin::paramSidechain:
fToggleSidechain->setDown(value > 0.5);
break;
case ZamGateX2Plugin::paramGainR:
if (fLedRedValue != value)
{
fLedRedValue = value;
repaint();
}
break;
case ZamGateX2Plugin::paramOutputLevel:
if (fLedYellowValue != value)
{
fLedYellowValue = value;
repaint();
}
break;
}
}
void ZamGateX2UI::programLoaded(uint32_t)
{
// Default values
fKnobAttack->setValue(50.0f);
fKnobRelease->setValue(100.0f);
fKnobThresh->setValue(-60.0f);
fKnobMakeup->setValue(0.0f);
fKnobGateclose->setValue(-50.0f);
fToggleSidechain->setDown(false);
}
// -----------------------------------------------------------------------
// Widget Callbacks
void ZamGateX2UI::imageKnobDragStarted(ZamKnob* knob)
{
editParameter(knob->getId(), true);
}
void ZamGateX2UI::imageKnobDragFinished(ZamKnob* knob)
{
editParameter(knob->getId(), false);
}
void ZamGateX2UI::imageKnobValueChanged(ZamKnob* knob, float value)
{
setParameterValue(knob->getId(), value);
}
void ZamGateX2UI::imageSwitchClicked(ImageSwitch* tog, bool down)
{
setParameterValue(tog->getId(), down ? 1.f : 0.f);
}
void ZamGateX2UI::onDisplay()
{
const GraphicsContext& context(getGraphicsContext());
fImgBackground.draw(context);
// draw leds
static const float sLedSpacing = 15.5f;
static const int sLedInitialX = 344.7;
static const int sYellowLedStaticY = 16;
static const int sRedLedStaticY = 45;
int numRedLeds;
int numYellowLeds;
if (fLedRedValue >= 40.f)
numRedLeds = 12;
else if (fLedRedValue >= 30.f)
numRedLeds = 11;
else if (fLedRedValue >= 20.f)
numRedLeds = 10;
else if (fLedRedValue >= 15.f)
numRedLeds = 9;
else if (fLedRedValue >= 10.f)
numRedLeds = 8;
else if (fLedRedValue >= 8.f)
numRedLeds = 7;
else if (fLedRedValue >= 6.f)
numRedLeds = 6;
else if (fLedRedValue >= 5.f)
numRedLeds = 5;
else if (fLedRedValue >= 4.f)
numRedLeds = 4;
else if (fLedRedValue >= 3.f)
numRedLeds = 3;
else if (fLedRedValue >= 2.f)
numRedLeds = 2;
else if (fLedRedValue >= 1.f)
numRedLeds = 1;
else numRedLeds = 0;
for (int i=numRedLeds; i>0; --i)
fLedRedImg.drawAt(context, sLedInitialX + (12 - i)*sLedSpacing, sRedLedStaticY);
if (fLedYellowValue >= 20.f)
numYellowLeds = 19;
else if (fLedYellowValue >= 10.f)
numYellowLeds = 18;
else if (fLedYellowValue >= 8.f)
numYellowLeds = 17;
else if (fLedYellowValue >= 4.f)
numYellowLeds = 16;
else if (fLedYellowValue >= 2.f)
numYellowLeds = 15;
else if (fLedYellowValue >= 1.f)
numYellowLeds = 14;
else if (fLedYellowValue >= 0.f)
numYellowLeds = 13;
else if (fLedYellowValue >= -1.f)
numYellowLeds = 12;
else if (fLedYellowValue >= -2.f)
numYellowLeds = 11;
else if (fLedYellowValue >= -3.f)
numYellowLeds = 10;
else if (fLedYellowValue >= -4.f)
numYellowLeds = 9;
else if (fLedYellowValue >= -5.f)
numYellowLeds = 8;
else if (fLedYellowValue >= -6.f)
numYellowLeds = 7;
else if (fLedYellowValue >= -8.f)
numYellowLeds = 6;
else if (fLedYellowValue >= -10.f)
numYellowLeds = 5;
else if (fLedYellowValue >= -15.f)
numYellowLeds = 4;
else if (fLedYellowValue >= -20.f)
numYellowLeds = 3;
else if (fLedYellowValue >= -30.f)
numYellowLeds = 2;
else if (fLedYellowValue >= -40.f)
numYellowLeds = 1;
else numYellowLeds = 0;
if (numYellowLeds > 12) {
for (int i=12; i<numYellowLeds; ++i)
fLedRedImg.drawAt(context, sLedInitialX + i*sLedSpacing, sYellowLedStaticY);
for (int i=0; i<12; ++i)
fLedYellowImg.drawAt(context, sLedInitialX + i*sLedSpacing, sYellowLedStaticY);
} else {
for (int i=0; i<numYellowLeds; ++i)
fLedYellowImg.drawAt(context, sLedInitialX + i*sLedSpacing, sYellowLedStaticY);
}
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new ZamGateX2UI();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO