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/***************************************************************************
kocrgocr.cpp - GOCR ocr dialog
-------------------
begin : Fri Now 10 2000
copyright : (C) 2000 by Klaas Freitag
email : freitag@suse.de
***************************************************************************/
/***************************************************************************
* *
* This file may be distributed and/or modified under the terms of the *
* GNU General Public License version 2 as published by the Free Software *
* Foundation and appearing in the file COPYING included in the *
* packaging of this file. *
*
* As a special exception, permission is given to link this program *
* with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
* Kreuzlingen and distribute the resulting executable without *
* including the source code for KADMOS in the source distribution. *
*
* As a special exception, permission is given to link this program *
* with any edition of Qt, and distribute the resulting executable, *
* without including the source code for Qt in the source distribution. *
* *
***************************************************************************/
/* $Id$ */
#include <qlayout.h>
#include <qlabel.h>
#include <qfileinfo.h>
#include <qtooltip.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kglobal.h>
#include <kdebug.h>
#include <klocale.h>
#include <kanimwidget.h>
#include <kseparator.h>
#include <kmessagebox.h>
#include "resource.h"
#include "ksaneocr.h" // TODO: Really needed?
#include "kocrgocr.h"
#include "kocrgocr.moc"
#include <kscanslider.h>
#include "kookaimage.h"
#include "kookapref.h"
#include <qvbox.h>
#include <qhbox.h>
/* defines for konfig-reading */
#define CFG_GOCR_DUSTSIZE "gocrDustSize"
#define CFG_GOCR_GRAYLEVEL "gocrGrayLevel"
#define CFG_GOCR_SPACEWIDTH "gocrSpaceWidth"
KGOCRDialog::KGOCRDialog( QWidget *parent, KSpellConfig *spellConfig )
:KOCRBase( parent, spellConfig, KDialogBase::Tabbed ),
m_ocrCmd( QString())
{
kdDebug(28000) << "Starting KOCR-Start-Dialog!" << endl;
// Layout-Boxes
}
QString KGOCRDialog::ocrEngineLogo() const
{
return "gocr.png";
}
QString KGOCRDialog::ocrEngineName() const
{
return i18n("GOCR" );
}
QString KGOCRDialog::ocrEngineDesc() const
{
return i18n("GOCR is an Open Source project "
"for optical character recognition.<P>"
"The author of gocr is <B>Joerg Schulenburg</B><BR>"
"For more information about gocr see "
"<A HREF=http://jocr.sourceforge.net>"
"http://jocr.sourceforge.net</A>");
}
EngineError KGOCRDialog::setupGui()
{
KOCRBase::setupGui();
QVBox *page = ocrPage();
Q_CHECK_PTR( page );
KConfig *conf = KGlobal::config ();
conf->setGroup( CFG_GROUP_OCR_DIA );
// Horizontal line
// (void) new KSeparator( KSeparator::HLine, page);
// Entry-Field.
QString res = conf->readPathEntry( CFG_GOCR_BINARY, "notFound" );
if( res == "notFound" )
{
res = KookaPreferences::tryFindGocr();
if( res.isEmpty() )
{
/* Popup here telling that the config needs to be called */
KMessageBox::sorry( this, i18n( "The path to the gocr binary is not configured yet.\n"
"Please go to the Kooka configuration and enter the path manually."),
i18n("OCR Software Not Found") );
}
}
if( res.isEmpty() )
res = i18n("Not found");
else
m_ocrCmd = res;
(void) new QLabel( i18n("Using GOCR binary: ") + res, page );
(void) new KSeparator( KSeparator::HLine, page);
QHBox *hb = new QHBox(page);
hb->setSpacing( KDialog::spacingHint());
QVBox *innerBox = new QVBox( hb );
innerBox->setSpacing( KDialog::spacingHint());
/* This is for a 'work-in-progress'-Animation */
getAnimation(hb);
/* Slider for OCR-Options */
sliderGrayLevel = new KScanSlider( innerBox , i18n("&Gray level"), 0, 254, true, 160 );
int numdefault = conf->readNumEntry( CFG_GOCR_GRAYLEVEL, 160 );
sliderGrayLevel->slSetSlider( numdefault );
QToolTip::add( sliderGrayLevel,
i18n( "The numeric value gray pixels are \nconsidered to be black.\n\nDefault is 160"));
sliderDustSize = new KScanSlider( innerBox, i18n("&Dust size" ), 0, 60, true, 10 );
numdefault = conf->readNumEntry( CFG_GOCR_DUSTSIZE, 10 );
sliderDustSize->slSetSlider( numdefault );
QToolTip::add( sliderDustSize,
i18n( "Clusters smaller than this value\nwill be considered to be dust and \nremoved from the image.\n\nDefault is 10"));
sliderSpace = new KScanSlider( innerBox, i18n( "&Space width" ), 0, 60, true, 0 );
numdefault = conf->readNumEntry( CFG_GOCR_SPACEWIDTH, 0 );
sliderSpace->slSetSlider( numdefault );
QToolTip::add( sliderSpace, i18n("Spacing between characters.\n\nDefault is 0 what means autodetection"));
return ENG_OK;
}
void KGOCRDialog::introduceImage( KookaImage *img )
{
if( !img ) return;
KOCRBase::introduceImage( img );
bool isOn = true;
if( img->numColors() > 0 && img->numColors() <3 )
{
kdDebug(29000) << "introduceImage: Have " << img->numColors() << " colors on depth " << img->depth() << endl;
/* that means it is a black-and-white image. Thus we do not need the GrayLevel slider */
isOn = false;
}
if( sliderGrayLevel )
sliderGrayLevel->setEnabled( isOn );
}
KGOCRDialog::~KGOCRDialog()
{
}
void KGOCRDialog::writeConfig( void )
{
KConfig *conf = KGlobal::config ();
conf->setGroup( CFG_GROUP_OCR_DIA );
conf->writeEntry( CFG_GOCR_BINARY, QString(getOCRCmd()));
conf->writeEntry( CFG_GOCR_GRAYLEVEL, getGraylevel());
conf->writeEntry( CFG_GOCR_DUSTSIZE, getDustsize());
conf->writeEntry( CFG_GOCR_SPACEWIDTH, getSpaceWidth());
}
void KGOCRDialog::enableFields(bool b)
{
kdDebug(28000) << "About to disable the entry fields" << endl;
sliderGrayLevel->setEnabled( b );
sliderDustSize->setEnabled( b );
sliderSpace->setEnabled( b );
}
/* The End ;) */
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