source: smplayer/trunk/src/videoequalizer.h

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef VIDEOEQUALIZER_H
#define VIDEOEQUALIZER_H

#include "ui_videoequalizer.h"
#include <QWidget>

class VideoEqualizer : public QWidget, public Ui::VideoEqualizer
{
        Q_OBJECT

public:
        VideoEqualizer( QWidget* parent = 0, Qt::WindowFlags f = Qt::Dialog );
        ~VideoEqualizer();

public slots:
        void setContrast(int v) { contrast_slider->setValue(v); }
        void setBrightness(int v) { brightness_slider->setValue(v); }
        void setHue(int v) { hue_slider->setValue(v); }
        void setSaturation(int v) { saturation_slider->setValue(v); }
        void setGamma(int v) { gamma_slider->setValue(v); }
        void setBySoftware(bool b) { bysoftware_check->setChecked(b); }

        void reset();

public:
        int contrast() { return contrast_slider->value(); }
        int brightness() { return brightness_slider->value(); }
        int hue() { return hue_slider->value(); }
        int saturation() { return saturation_slider->value(); }
        int gamma() { return gamma_slider->value(); }
        bool bySoftware() { return bysoftware_check->isChecked(); }

signals:
        void contrastChanged(int);
        void brightnessChanged(int);
        void hueChanged(int);
        void saturationChanged(int);
        void gammaChanged(int);

        void visibilityChanged();
        void requestToChangeDefaultValues();
        void bySoftwareChanged(bool);

protected slots:
        void on_reset_button_clicked();
        void on_bysoftware_check_stateChanged(int);

        virtual void hideEvent( QHideEvent * );
        virtual void showEvent( QShowEvent * );

protected:
        virtual void retranslateStrings();
        virtual void changeEvent( QEvent * event);
};

#endif