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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/>.
**/
//
// FloatSliderLFOControl.h
// modularSynth
//
// Created by Ryan Challinor on 2/22/13.
//
//
#pragma once
#include "IDrawableModule.h"
#include "Checkbox.h"
#include "Transport.h"
#include "LFO.h"
#include "RadioButton.h"
#include "Slider.h"
#include "ClickButton.h"
#include "PatchCableSource.h"
#include "DropdownList.h"
#include "IModulator.h"
struct LFOSettings
{
NoteInterval mInterval{ kInterval_1n };
OscillatorType mOscType{ kOsc_Sin };
float mLFOOffset{ 0 };
float mBias{ 0 };
float mSpread{ 0 };
float mSoften{ 0 };
float mShuffle{ 0 };
float mFreeRate{ 1 };
float mLength{ 1 };
float mMinValue{ 0 };
float mMaxValue{ 1 };
bool mLowResMode{ false };
void SaveState(FileStreamOut& out) const;
void LoadState(FileStreamIn& in);
};
class FloatSliderLFOControl : public IDrawableModule, public IRadioButtonListener, public IFloatSliderListener, public IButtonListener, public IDropdownListener, public IModulator
{
public:
FloatSliderLFOControl();
static IDrawableModule* Create() { return new FloatSliderLFOControl(); }
static bool AcceptsAudio() { return false; }
static bool AcceptsNotes() { return false; }
static bool AcceptsPulses() { return false; }
void Delete() { delete this; }
void DrawModule() override;
const LFOSettings& GetSettings() { return mLFOSettings; }
void Load(LFOSettings settings);
LFOSettings* GetLFOSettings() { return &mLFOSettings; }
void SetEnabled(bool enabled) override {} //don't use this one
void SetLFOEnabled(bool enabled);
bool IsEnabled() const override { return mEnabled; }
void SetRate(NoteInterval rate);
void UpdateFromSettings();
void SetOwner(FloatSlider* owner);
FloatSlider* GetOwner() { return mTargets[0].mSliderTarget; }
bool HasTitleBar() const override { return mPinned; }
bool IsSaveable() override { return mPinned; }
void CreateUIControls() override;
bool IsPinned() const { return mPinned; }
void RandomizeSettings();
bool InLowResMode() const { return mLFOSettings.mLowResMode; }
bool HasSpecialDelete() const override { return true; }
void DoSpecialDelete() override;
bool DrawToPush2Screen() override;
//IModulator
float Value(int samplesIn = 0) override;
bool Active() const override { return mEnabled; }
bool InitializeWithZeroRange() const override { return true; }
//IPatchable
void PostRepatch(PatchCableSource* cableSource, bool fromUserClick) override;
void CheckboxUpdated(Checkbox* checkbox, double time) override;
void RadioButtonUpdated(RadioButton* radio, int oldVal, double time) override;
void FloatSliderUpdated(FloatSlider* slider, float oldVal, double time) override;
void ButtonClicked(ClickButton* button, double time) override;
void DropdownUpdated(DropdownList* list, int oldVal, double time) override;
void GetModuleDimensions(float& width, float& height) override
{
width = mWidth;
height = mHeight;
}
void SaveLayout(ofxJSONElement& moduleInfo) override;
void LoadLayout(const ofxJSONElement& moduleInfo) override;
void SetUpFromSaveData() override;
protected:
virtual ~FloatSliderLFOControl();
private:
void UpdateVisibleControls();
float GetLFOValue(int samplesIn = 0, float forcePhase = -1);
float GetTargetMin() const;
float GetTargetMax() const;
LFOSettings mLFOSettings;
LFO mLFO;
DropdownList* mIntervalSelector{ nullptr };
DropdownList* mOscSelector{ nullptr };
FloatSlider* mOffsetSlider{ nullptr };
FloatSlider* mBiasSlider{ nullptr };
FloatSlider* mSpreadSlider{ nullptr };
FloatSlider* mSoftenSlider{ nullptr };
FloatSlider* mShuffleSlider{ nullptr };
FloatSlider* mFreeRateSlider{ nullptr };
FloatSlider* mLengthSlider{ nullptr };
ClickButton* mPinButton{ nullptr };
Checkbox* mEnableLFOCheckbox{ nullptr };
Checkbox* mLowResModeCheckbox{ nullptr };
float mWidth{ 100 };
float mHeight{ 20 };
bool mPinned{ false };
};
class LFOPool
{
public:
static void Init();
static void Shutdown();
static FloatSliderLFOControl* GetLFO(FloatSlider* owner);
private:
#define LFO_POOL_SIZE 256
static FloatSliderLFOControl* sLFOPool[LFO_POOL_SIZE];
static int sNextLFOIndex;
static bool sInitialized;
};
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