Rack/plugins/community/repos/TheXOR/digitalExt/launchpadControls.hpp

#pragma once
#ifdef LAUNCHPAD
#include "communicator.hpp"
#include "launchpad.hpp"

// off on switch, single key
struct LaunchpadSwitch : launchpadControl
{
public:
	LaunchpadSwitch(int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor, bool shifted = false)
		: LaunchpadSwitch(0, page, key, offColor, onColor, shifted) {}

	LaunchpadSwitch(int lp, int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor, bool shifted = false) : launchpadControl(lp, page, key, shifted)
	{
		m_offColor = offColor;
		m_onColor = onColor;
	}

protected:
	virtual void draw(launchpadDriver *drv) override { drv->drive_led(m_lpNumber, m_key, getValue() > 0.0 ? m_onColor : m_offColor); }
	virtual bool intersect(LaunchpadKey key) override { return key == m_key; }
	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override { if(msg.status == LaunchpadKeyStatus::keyDown) setValue(pModule, getValue() < 1); }

private:
	LaunchpadLed m_offColor;
	LaunchpadLed m_onColor;
};

// 3-state  switch, single key
struct LaunchpadThree : launchpadControl
{
public:
	LaunchpadThree(int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor1, LaunchpadLed onColor2, bool shifted = false)
		: LaunchpadThree(0, page, key, offColor, onColor1, onColor2, shifted) {}

	LaunchpadThree(int lp, int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor1, LaunchpadLed onColor2, bool shifted = false) : launchpadControl(lp, page, key, shifted)
	{
		m_colors[0] = offColor;
		m_colors[1] = onColor1;
		m_colors[2] = onColor2;
	}

protected:
	virtual void draw(launchpadDriver *drv) override
	{
		int n = (int)roundf(getValue());
		if(n > 2)
			n = 2;
		else if(n < 0)
			n = 0;
		drv->drive_led(m_lpNumber, m_key, m_colors[n]);
	}
	virtual bool intersect(LaunchpadKey key) override { return key == m_key; }
	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override
	{
		if(msg.status == LaunchpadKeyStatus::keyDown)
		{
			int n = (int)roundf(getValue()) + 1;
			if(n > 2)
				n = 0;
			setValue(pModule, n);
		}
	}

private:
	LaunchpadLed m_colors[3];
};

struct LaunchpadMomentary : launchpadControl
{
public:
	LaunchpadMomentary(int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor, bool shifted = false)
		: LaunchpadMomentary(0, page, key, offColor, onColor, shifted) {}

	LaunchpadMomentary(int lp, int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor, bool shifted = false)
		: launchpadControl(lp, page, key, shifted)
	{
		m_offColor = offColor;
		m_onColor = onColor;
	}

protected:
	virtual void draw(launchpadDriver *drv) override { drv->drive_led(m_lpNumber, m_key, getValue() > 0.0 ? m_onColor : m_offColor); }
	virtual bool intersect(LaunchpadKey key) override
	{
		return key == m_key;
	}
	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override
	{
		setValue(pModule, msg.status == LaunchpadKeyStatus::keyDown ? 1.0 : 0.0);
	}

private:
	LaunchpadLed m_offColor;
	LaunchpadLed m_onColor;
};

struct LaunchpadKnob : launchpadControl
{
public:
	LaunchpadKnob(int page, LaunchpadKey key, LaunchpadLed rgbMin, LaunchpadLed rgbMax, bool horizontal = false, bool shifted = false) :
		LaunchpadKnob(0, page, key, rgbMin, rgbMax, horizontal, shifted) {}

	LaunchpadKnob(int lp, int page, LaunchpadKey key, LaunchpadLed rgbMin, LaunchpadLed rgbMax, bool horizontal = false, bool shifted = false) : launchpadControl(lp, page, key, shifted)
	{
		m_offColor = rgbMin;
		m_onColor = rgbMax;
		int r, c;
		ILaunchpadPro::Key2RC(m_key, &r, &c);
		if(horizontal)
			m_secondKey = ILaunchpadPro::RC2Key(r, c + 1);
		else
			m_secondKey = ILaunchpadPro::RC2Key(r + 1, c);
	}

protected:
	virtual void draw(launchpadDriver *drv) override
	{
		float v = getValue();
		float inv_v = pBindedParam->maxValue - v + pBindedParam->minValue;
		LaunchpadLed led;
		led.status = ButtonColorType::RGB;
		led.r_color = (int)roundf(rescale(v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.r_color, m_onColor.r_color));
		led.g = (int)roundf(rescale(v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.g, m_onColor.g));
		led.b = (int)roundf(rescale(v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.b, m_onColor.b));
		drv->drive_led(m_lpNumber, m_key, led);

		led.r_color = (int)roundf(rescale(inv_v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.r_color, m_onColor.r_color));
		led.g = (int)roundf(rescale(inv_v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.g, m_onColor.g));
		led.b = (int)roundf(rescale(inv_v, pBindedParam->minValue, pBindedParam->maxValue, m_offColor.b, m_onColor.b));
		drv->drive_led(m_lpNumber, m_secondKey, led);
	}
	virtual bool intersect(LaunchpadKey key) override { return key == m_key || key == m_secondKey; }
	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override
	{
		switch(msg.status)
		{
			default:
			break;
		case LaunchpadKeyStatus::keyChannelPressure:
		case LaunchpadKeyStatus::keyPressure:
			float delta = sensitivity * (pBindedParam->maxValue - pBindedParam->minValue);
			if(msg.param0 < 100)
				delta /= 16.0;
			
			float v = pBindedParam->value;
			if(msg.key == m_key)
				v += delta;
			else
				v -= delta;

			setValue(pModule, v);
			break;
		}
	}

private:
	const float sensitivity = 0.015;
	LaunchpadKey m_secondKey;
	LaunchpadLed m_offColor;
	LaunchpadLed m_onColor;
};

struct LaunchpadLight : launchpadControl
{
public:
	LaunchpadLight(int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor)
		: LaunchpadLight(0, page, key, offColor, onColor) {}

	LaunchpadLight(int lp, int page, LaunchpadKey key, LaunchpadLed offColor, LaunchpadLed onColor) : launchpadControl(lp, page, key, false)
	{
		m_offColor = offColor;
		m_onColor = onColor;
	}

protected:
	virtual void draw(launchpadDriver *drv) override {
		float newValue = getValue();
		drv->drive_led(m_lpNumber, m_key, newValue > 0.0 ? m_onColor : m_offColor);
	}
	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override {}

private:
	LaunchpadLed m_offColor;
	LaunchpadLed m_onColor;
};

// Radiobutton switch, multiple keys, horizontal or vertical
struct LaunchpadRadio : launchpadControl
{
public:
	LaunchpadRadio(int page, LaunchpadKey firstKey, int numKeys, LaunchpadLed unselectedColor, LaunchpadLed selectedColor, bool horizontal = false, bool shifted = false)
		: LaunchpadRadio(0, page, firstKey, numKeys, unselectedColor, selectedColor, horizontal, shifted) {}

	LaunchpadRadio(int lp, int page, LaunchpadKey firstKey, int numKeys, LaunchpadLed unselectedColor, LaunchpadLed selectedColor, bool horizontal = false, bool shifted = false)
		: launchpadControl(lp, page, firstKey, shifted)
	{
		m_numKeys = numKeys;
		m_unselectedColor = unselectedColor;
		m_selectedColor = selectedColor;
		m_horizontal = horizontal;
	}

	virtual void onLaunchpadKey(Module *pModule, LaunchpadMessage msg) override
	{
		if(msg.status == LaunchpadKeyStatus::keyDown)
		{
			int r, c, ir, ic;
			if(ILaunchpadPro::Key2RC(m_key, &r, &c) && ILaunchpadPro::Key2RC(msg.key, &ir, &ic))
			{
				int v = m_horizontal ? ic - c : (m_numKeys - 1) - (ir - r);
				setValue(pModule, v);
			}
		}
	}

protected:
	virtual bool intersect(LaunchpadKey key) override
	{
		int r, c, ir, ic;
		if(ILaunchpadPro::Key2RC(m_key, &r, &c) && ILaunchpadPro::Key2RC(key, &ir, &ic))
		{
			if(m_horizontal)
				return ir == r && ic >= c && ic <= c + m_numKeys;
			else
				return ic == c && ir >= r && ir <= r + m_numKeys;
		}

		return false;
	}

	virtual void draw(launchpadDriver *drv) override
	{
		int r, c;
		if(ILaunchpadPro::Key2RC(m_key, &r, &c))
		{
			int n = (int)roundf(getValue());
			for(int k = 0; k < m_numKeys; k++)
			{
				if(m_horizontal)
				{
					drv->drive_led(m_lpNumber, ILaunchpadPro::RC2Key(r, c), k == n ? m_selectedColor : m_unselectedColor);
					c++;
				} else
				{
					drv->drive_led(m_lpNumber, ILaunchpadPro::RC2Key(r, c), m_numKeys - 1 - k == n ? m_selectedColor : m_unselectedColor);
					r++;
				}
			}
		}
	}

private:
	LaunchpadLed m_unselectedColor;
	LaunchpadLed m_selectedColor;
	int m_numKeys;
	bool m_horizontal;
};
#endif