Rack/src/app/ToggleSwitch.cpp

#include "app/ToggleSwitch.hpp"
#include "app.hpp"
#include "app/Scene.hpp"
#include "history.hpp"


namespace rack {


void ToggleSwitch::onDragStart(const event::DragStart &e) {
	// Cycle through values
	// e.g. a range of [0.0, 3.0] would have modes 0, 1, 2, and 3.
	if (paramQuantity) {
		float oldValue = paramQuantity->getValue();
		if (paramQuantity->isMax()) {
			paramQuantity->setMin();
		}
		else {
			paramQuantity->setValue(std::floor(paramQuantity->getValue() + 1));
		}
		float newValue = paramQuantity->getValue();

		if (oldValue != newValue) {
			// Push ParamChange history action
			history::ParamChange *h = new history::ParamChange;
			h->moduleId = paramQuantity->module->id;
			h->paramId = paramQuantity->paramId;
			h->oldValue = oldValue;
			h->newValue = newValue;
			app()->history->push(h);
		}
	}
}


} // namespace rack