EqParameterWidget.h

Go to the documentation of this file.

/*
 * eqparameterwidget.cpp - defination of EqParameterWidget class.
 *
 * Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com>
* Copyright (c) 2015 Steffen Baranowsky <BaraMGB/at/freenet/dot/de>
 *
 * 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 EQPARAMETERWIDGET_H
#define EQPARAMETERWIDGET_H
 
#include <QWidget>
 
 
namespace lmms
{
 
class BoolModel;
class EqControls;
class FloatModel;
 
 
namespace gui
{
 
class EqCurve;
class EqHandle;
 
class EqBand
{
public :
        EqBand();
        FloatModel *gain;
        FloatModel *res;
        FloatModel *freq;
        BoolModel *active;
        BoolModel *hp12;
        BoolModel *hp24;
        BoolModel *hp48;
        BoolModel *lp12;
        BoolModel *lp24;
        BoolModel *lp48;
        QColor color;
        int x;
        int y;
        QString name;
        float *peakL;
        float *peakR;
};
 
 
 
 
class EqParameterWidget : public QWidget
{
        Q_OBJECT
public:
        explicit EqParameterWidget( QWidget *parent = 0, EqControls * controls = 0 );
        ~EqParameterWidget() override;
        QList<EqHandle*> m_handleList;
 
        const int bandCount()
        {
                return 8;
        }
 
        EqBand* getBandModels( int i );
        void changeHandle( int i );
 
private:
        float m_pixelsPerUnitWidth;
        float m_pixelsPerUnitHeight;
        float m_pixelsPerOctave;
        float m_scale;
        int m_displayWidth, m_displayHeigth;
        EqControls *m_controls;
        EqBand *m_bands;
        EqHandle *m_handle;
        EqCurve *m_eqcurve;
 
 
private slots:
        void updateModels();
        void updateHandle();
};
 
 
} // namespace gui
 
} // namespace lmms
 
#endif // EQPARAMETERWIDGET_H