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

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 ;) */
+