/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2016 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
*/

#include "videoequalizer.h"

VideoEqualizer::VideoEqualizer( QWidget* parent, Qt::WindowFlags f ) 
	: QWidget(parent, f)
{
	setupUi(this);

	/*
	contrast_indicator->setNum(0);
	brightness_indicator->setNum(0);
	hue_indicator->setNum(0);
	saturation_indicator->setNum(0);
	gamma_indicator->setNum(0);
	*/

	connect( contrast_slider, SIGNAL(valueChanged(int)),
             contrast_indicator, SLOT(setNum(int)) );

	connect( brightness_slider, SIGNAL(valueChanged(int)),
             brightness_indicator, SLOT(setNum(int)) );

	connect( hue_slider, SIGNAL(valueChanged(int)),
             hue_indicator, SLOT(setNum(int)) );

	connect( saturation_slider, SIGNAL(valueChanged(int)),
             saturation_indicator, SLOT(setNum(int)) );

	connect( gamma_slider, SIGNAL(valueChanged(int)),
             gamma_indicator, SLOT(setNum(int)) );

	// Reemit signals
	connect( contrast_slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(contrastChanged(int)) );
	connect( brightness_slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(brightnessChanged(int)) );
	connect( hue_slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(hueChanged(int)) );
	connect( saturation_slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(saturationChanged(int)) );
	connect( gamma_slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(gammaChanged(int)) );

	connect( makedefault_button, SIGNAL(clicked()), 
             this, SIGNAL(requestToChangeDefaultValues()) );

	adjustSize();
}

VideoEqualizer::~VideoEqualizer() {
}

void VideoEqualizer::reset() {
	setContrast(0);
	setBrightness(0);
	setHue(0);
	setSaturation(0);
	setGamma(0);
}

void VideoEqualizer::on_reset_button_clicked() {
	qDebug("VideoEqualizer::on_reset_button_clicked");
	reset();
}

void VideoEqualizer::on_bysoftware_check_stateChanged(int state) {
	qDebug("VideoEqualizer::on_bysoftware_check_stateChanged");
	emit bySoftwareChanged(state == Qt::Checked);
}

void VideoEqualizer::hideEvent( QHideEvent * ) {
	emit visibilityChanged();
}

void VideoEqualizer::showEvent( QShowEvent * ) {
	emit visibilityChanged();
}

void VideoEqualizer::retranslateStrings() {
	retranslateUi(this);

	// What's this help:
	makedefault_button->setWhatsThis(
			tr("Use the current values as default values for new videos.") );

	reset_button->setWhatsThis( tr("Set all controls to zero.") );
}

// Language change stuff
void VideoEqualizer::changeEvent(QEvent *e) {
	if (e->type() == QEvent::LanguageChange) {
		retranslateStrings();
	} else {
		QWidget::changeEvent(e);
	}
}

#include "moc_videoequalizer.cpp"
