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115 lines
3.5 KiB
115 lines
3.5 KiB
/* This file is part of the KDE Project
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Copyright (C) 2000 Klaas Freitag <freitag@suse.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qlabel.h>
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#include <qpushbutton.h>
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#include <qslider.h>
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#include <qlineedit.h>
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#include <qcombobox.h>
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#include <kscanslider.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include "gammadialog.h"
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GammaDialog::GammaDialog( QWidget *parent ) :
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KDialogBase( parent, "GammaDialog", true, i18n("Custom Gamma Tables"),
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Ok|Cancel|Apply, Ok, true )
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{
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gt = new KGammaTable();
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QWidget *page = new QWidget( this );
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Q_CHECK_PTR( page );
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setMainWidget( page );
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/* This connect is for recalculating the table every time a new
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* Bright., Contrast or Gamma-Value is set */
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connect( gt, SIGNAL(tableChanged()), gt, SLOT(getTable()));
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gtDisp = new DispGamma( page );
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gtDisp->setValueRef( gt->getArrayPtr() );
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gtDisp->resize( 280, 280 );
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connect( gt, SIGNAL(tableChanged()), gtDisp, SLOT( repaint()));
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// setCaption( i18n( "Gamma Table" ));
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// Layout-Boxes
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QVBoxLayout *bigdad = new QVBoxLayout( page, 10 );
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QHBoxLayout *lhMiddle = new QHBoxLayout( 5 );
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QVBoxLayout *lvSliders = new QVBoxLayout( 10 );
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QLabel *l_top = new QLabel( i18n( "<B>Edit the custom gamma table</B><BR>This gamma table is passed to the scanner hardware." ), page );
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bigdad->addWidget( l_top, 1 );
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bigdad->addLayout( lhMiddle, 6 );
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lhMiddle->addLayout( lvSliders, 3);
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lhMiddle->addWidget( gtDisp, 2 );
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/* Slider Widgets for gamma, brightness, contrast */
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wBright = new KScanSlider ( page, i18n("Brightness"), -50.0, 50.0 );
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Q_CHECK_PTR(wBright);
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wBright->slSetSlider( 0 );
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connect( wBright, SIGNAL(valueChanged(int)), gt, SLOT(setBrightness(int)));
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wContrast = new KScanSlider ( page, i18n("Contrast") , -50.0, 50.0 );
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Q_CHECK_PTR(wContrast);
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wContrast->slSetSlider( 0 );
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connect( wContrast, SIGNAL(valueChanged(int)), gt, SLOT(setContrast(int)));
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wGamma = new KScanSlider ( page, i18n("Gamma"), 30.0, 300.0 );
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Q_CHECK_PTR(wGamma);
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wGamma->slSetSlider(100);
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connect( wGamma, SIGNAL(valueChanged(int)), gt, SLOT(setGamma(int)));
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/* and add the Sliders */
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lvSliders->addWidget( wBright, 1 );
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lvSliders->addWidget( wContrast, 1 );
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lvSliders->addWidget( wGamma, 1 );
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// Finished and Activate !
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bigdad->activate();
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resize( 480, 300 );
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}
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void GammaDialog::setGt(KGammaTable& ngt)
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{
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*gt = ngt;
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if( wBright ) wBright->slSetSlider( gt->getBrightness() );
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if( wContrast ) wContrast->slSetSlider( gt->getContrast() );
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if( wGamma ) wGamma->slSetSlider( gt->getGamma() );
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}
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void GammaDialog::slotApply()
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{
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/* and call a signal */
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KGammaTable *myTable = getGt();
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emit( gammaToApply( myTable ));
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}
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GammaDialog::~GammaDialog()
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{
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}
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#include "gammadialog.moc"
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