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