Method undo

hi_scripting/scripting/api/ScriptModulationMatrix.cpp:1945–1969

}

bool ScriptModulationMatrix::MatrixUndoAction::undo()
{
	if (matrix == nullptr)
		return false;

	switch (type)
	{
	case ActionType::Clear:
	case ActionType::Update:
		matrix->fromBase64(oldValue.toString());
		break;
	case ActionType::Add:
		return matrix->connectInternal(source, target, false);
	case ActionType::Remove:
		return matrix->connectInternal(source, target, true);
	case ActionType::Intensity:
		return matrix->updateIntensityInternal(source, target, oldValue);
	case ActionType::ValueMode:
		return matrix->updateValueModeInternal(source, target, oldValue);
	default:
		break;
	}

	return true;
}

}