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/* This file is part of the KDE Project
Copyright (C) 2000 Klaas Freitag <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qlabel.h>
#include <qpushbutton.h>
#include <qslider.h>
#include <qlineedit.h>
#include <qcombobox.h>
#include <kscanslider.h>
#include <klocale.h>
#include <kdebug.h>
#include "gammadialog.h"
GammaDialog::GammaDialog( QWidget *parent ) :
KDialogBase( parent, "GammaDialog", true, i18n("Custom Gamma Tables"),
Ok|Cancel|Apply, Ok, true )
{
gt = new KGammaTable();
QWidget *page = new QWidget( this );
Q_CHECK_PTR( page );
setMainWidget( page );
/* This connect is for recalculating the table every time a new
* Bright., Contrast or Gamma-Value is set */
connect( gt, SIGNAL(tableChanged()), gt, SLOT(getTable()));
gtDisp = new DispGamma( page );
gtDisp->setValueRef( gt->getArrayPtr() );
gtDisp->resize( 280, 280 );
connect( gt, SIGNAL(tableChanged()), gtDisp, SLOT( repaint()));
// setCaption( i18n( "Gamma Table" ));
// Layout-Boxes
QVBoxLayout *bigdad = new QVBoxLayout( page, 10 );
QHBoxLayout *lhMiddle = new QHBoxLayout( 5 );
QVBoxLayout *lvSliders = new QVBoxLayout( 10 );
QLabel *l_top = new QLabel( i18n( "<B>Edit the custom gamma table</B><BR>This gamma table is passed to the scanner hardware." ), page );
bigdad->addWidget( l_top, 1 );
bigdad->addLayout( lhMiddle, 6 );
lhMiddle->addLayout( lvSliders, 3);
lhMiddle->addWidget( gtDisp, 2 );
/* Slider Widgets for gamma, brightness, contrast */
wBright = new KScanSlider ( page, i18n("Brightness"), -50.0, 50.0 );
Q_CHECK_PTR(wBright);
wBright->slSetSlider( 0 );
connect( wBright, SIGNAL(valueChanged(int)), gt, SLOT(setBrightness(int)));
wContrast = new KScanSlider ( page, i18n("Contrast") , -50.0, 50.0 );
Q_CHECK_PTR(wContrast);
wContrast->slSetSlider( 0 );
connect( wContrast, SIGNAL(valueChanged(int)), gt, SLOT(setContrast(int)));
wGamma = new KScanSlider ( page, i18n("Gamma"), 30.0, 300.0 );
Q_CHECK_PTR(wGamma);
wGamma->slSetSlider(100);
connect( wGamma, SIGNAL(valueChanged(int)), gt, SLOT(setGamma(int)));
/* and add the Sliders */
lvSliders->addWidget( wBright, 1 );
lvSliders->addWidget( wContrast, 1 );
lvSliders->addWidget( wGamma, 1 );
// Finished and Activate !
bigdad->activate();
resize( 480, 300 );
}
void GammaDialog::setGt(KGammaTable& ngt)
{
*gt = ngt;
if( wBright ) wBright->slSetSlider( gt->getBrightness() );
if( wContrast ) wContrast->slSetSlider( gt->getContrast() );
if( wGamma ) wGamma->slSetSlider( gt->getGamma() );
}
void GammaDialog::slotApply()
{
/* and call a signal */
KGammaTable *myTable = getGt();
emit( gammaToApply( myTable ));
}
GammaDialog::~GammaDialog()
{
}
#include "gammadialog.moc"
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