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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/*
==============================================================================
ChordHold.cpp
Created: 3 Mar 2021 9:56:09pm
Author: Ryan Challinor
==============================================================================
*/
#include "ChordHolder.h"
#include "OpenFrameworksPort.h"
#include "ModularSynth.h"
ChordHolder::ChordHolder()
{
}
void ChordHolder::CreateUIControls()
{
IDrawableModule::CreateUIControls();
mStopButton = new ClickButton(this, "stop", 3, 3);
mOnlyPlayWhenPulsedCheckbox = new Checkbox(this, "pulse to play", 40, 3, &mOnlyPlayWhenPulsed);
}
void ChordHolder::DrawModule()
{
if (Minimized() || IsVisible() == false)
return;
mStopButton->Draw();
mOnlyPlayWhenPulsedCheckbox->Draw();
}
void ChordHolder::Stop(double time)
{
for (int i = 0; i < 128; ++i)
{
if (mNotePlaying[i] && !mNoteInputHeld[i])
{
PlayNoteOutput(time, i, 0, -1);
mNotePlaying[i] = false;
}
}
}
void ChordHolder::ButtonClicked(ClickButton* button, double time)
{
if (button == mStopButton)
Stop(time);
}
void ChordHolder::CheckboxUpdated(Checkbox* checkbox, double time)
{
if (checkbox == mEnabledCheckbox)
{
if (mEnabled)
{
for (int i = 0; i < 128; ++i)
mNotePlaying[i] = mNoteInputHeld[i];
}
else
{
Stop(time);
}
}
}
void ChordHolder::PlayNote(double time, int pitch, int velocity, int voiceIdx, ModulationParameters modulation)
{
if (mEnabled)
{
if (velocity > 0)
{
bool anyInputNotesHeld = false;
for (int i = 0; i < 128; ++i)
{
if (mNoteInputHeld[i])
anyInputNotesHeld = true;
}
if (!anyInputNotesHeld) //new input, clear any existing output
{
for (int i = 0; i < 128; ++i)
{
if (mNotePlaying[i])
{
PlayNoteOutput(time, i, 0, -1);
mNotePlaying[i] = false;
}
}
}
if (!mOnlyPlayWhenPulsed)
{
if (!mNotePlaying[pitch]) //don't replay already-sustained notes
PlayNoteOutput(time, pitch, velocity, voiceIdx, modulation);
mNotePlaying[pitch] = true;
//stop playing any voices in the chord that aren't being held anymore
for (int i = 0; i < 128; ++i)
{
if (i != pitch && mNotePlaying[i] && !mNoteInputHeld[i])
{
PlayNoteOutput(time, i, 0, -1);
mNotePlaying[i] = false;
}
}
}
}
}
else
{
PlayNoteOutput(time, pitch, velocity, voiceIdx, modulation);
}
mNoteInputHeld[pitch] = velocity > 0;
}
void ChordHolder::OnPulse(double time, float velocity, int flags)
{
for (int i = 0; i < 128; ++i)
{
if (mNotePlaying[i])
{
PlayNoteOutput(time, i, 0, -1);
mNotePlaying[i] = false;
}
if (mNoteInputHeld[i])
{
PlayNoteOutput(time, i, velocity * 127, -1);
mNotePlaying[i] = true;
}
}
}
void ChordHolder::LoadLayout(const ofxJSONElement& moduleInfo)
{
mModuleSaveData.LoadString("target", moduleInfo);
SetUpFromSaveData();
}
void ChordHolder::SetUpFromSaveData()
{
SetUpPatchCables(mModuleSaveData.GetString("target"));
}
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