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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/>.
**/
//
// WaveformViewer.h
// modularSynth
//
// Created by Ryan Challinor on 12/19/12.
//
//
#pragma once
#include "IAudioProcessor.h"
#include "IDrawableModule.h"
#include "Slider.h"
#include "TextEntry.h"
#include "INoteReceiver.h"
#define BUFFER_VIZ_SIZE 10000
class WaveformViewer : public IAudioProcessor, public IDrawableModule, public IFloatSliderListener, public IIntSliderListener, public ITextEntryListener, public INoteReceiver
{
public:
WaveformViewer();
virtual ~WaveformViewer();
static IDrawableModule* Create() { return new WaveformViewer(); }
static bool AcceptsAudio() { return true; }
static bool AcceptsNotes() { return true; }
static bool AcceptsPulses() { return false; }
void CreateUIControls() override;
//IAudioSource
void Process(double time) override;
void SetEnabled(bool enabled) override { mEnabled = enabled; }
bool IsResizable() const override { return true; }
void Resize(float w, float h) override;
virtual void LoadLayout(const ofxJSONElement& moduleInfo) override;
virtual void SaveLayout(ofxJSONElement& moduleInfo) override;
virtual void SetUpFromSaveData() override;
void FloatSliderUpdated(FloatSlider* slider, float oldVal, double time) override {}
void IntSliderUpdated(IntSlider* slider, int oldVal, double time) override {}
void TextEntryComplete(TextEntry* entry) override {}
//INoteReceiver
void PlayNote(double time, int pitch, int velocity, int voiceIdx = -1, ModulationParameters modulation = ModulationParameters()) override;
void SendCC(int control, int value, int voiceIdx = -1) override {}
bool IsEnabled() const override { return mEnabled; }
private:
//IDrawableModule
void DrawModule() override;
void GetModuleDimensions(float& w, float& h) override
{
w = mWidth;
h = mHeight;
}
float mAudioView[BUFFER_VIZ_SIZE][2]{};
bool mDoubleBufferFlip{ false };
int mBufferVizOffset[2]{};
float mVizPhase[2]{};
float mDisplayFreq{ 220 };
int mLengthSamples{ 2048 };
float mDrawGain{ 2 };
bool mPhaseAlign{ true };
float mWidth{ 600 };
float mHeight{ 150 };
bool mDrawWaveform{ true };
bool mDrawCircle{ false };
FloatSlider* mHueNote{ nullptr };
FloatSlider* mHueAudio{ nullptr };
FloatSlider* mHueInstrument{ nullptr };
FloatSlider* mHueNoteSource{ nullptr };
FloatSlider* mSaturation{ nullptr };
FloatSlider* mBrightness{ nullptr };
TextEntry* mDisplayFreqEntry{ nullptr };
IntSlider* mLengthSamplesSlider{ nullptr };
FloatSlider* mDrawGainSlider{ nullptr };
};
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