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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kooka/kocrgocr.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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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 ;) */
+