DualFilter.h

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/*
 * DualFilter.h - dual filter effect-plugin
 *
 * Copyright (c) 2014 Vesa Kivimäki <contact/dot/diizy/at/nbl/dot/fi>
 * Copyright (c) 2006-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 2 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
 
#ifndef DUALFILTER_H
#define DUALFILTER_H
 
#include "Effect.h"
#include "DualFilterControls.h"
#include "BasicFilters.h"
 
namespace lmms
{
 
 
class DualFilterEffect : public Effect
{
public:
    DualFilterEffect( Model* parent, const Descriptor::SubPluginFeatures::Key* key );
    ~DualFilterEffect() override;
 
    ProcessStatus processImpl(SampleFrame* buf, const f_cnt_t frames) override;
 
    EffectControls* controls() override
    {
        return &m_dfControls;
    }
 
protected:
    void onEnabledChanged() override;
 
private:
    DualFilterControls m_dfControls;
 
    BasicFilters<2> * m_filter1;
    BasicFilters<2> * m_filter2;
    
    bool m_filter1changed;
    bool m_filter2changed;
 
    float m_currentCut1;
    float m_currentRes1;
    float m_currentCut2;
    float m_currentRes2;
 
    friend class DualFilterControls;
 
} ;
 
 
} // namespace lmms
 
#endif