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Diffstat (limited to 'kooka/kocrgocr.cpp')
| -rw-r--r-- | kooka/kocrgocr.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/kooka/kocrgocr.cpp b/kooka/kocrgocr.cpp new file mode 100644 index 00000000..cfc4c92c --- /dev/null +++ b/kooka/kocrgocr.cpp @@ -0,0 +1,201 @@ +/*************************************************************************** + 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 ;) */ + |