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264 lines
7.6 KiB
264 lines
7.6 KiB
/***************************************************************************
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kocrocrad.cpp - ocrad dialog
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-------------------
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begin : Tue Jul 15 2003
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copyright : (C) 2003 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 <tqlayout.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 <tqregexp.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 <kurlrequester.h>
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#include <kprocess.h>
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#include "resource.h"
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#include "kocrocrad.h"
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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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#include <tqcombobox.h>
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ocradDialog::ocradDialog( TQWidget *parent, KSpellConfig *spellConfig )
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:KOCRBase( parent, spellConfig, KDialogBase::Tabbed ),
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m_ocrCmd( TQString()),
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m_orfUrlRequester(0L),
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m_layoutMode(0),
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m_binaryLabel(0),
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m_proc(0),
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m_version(0)
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{
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kdDebug(28000) << "Starting ocrad-Start-Dialog!" << endl;
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// Layout-Boxes
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}
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TQString ocradDialog::ocrEngineLogo() const
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{
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return "ocrad.png";
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}
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TQString ocradDialog::ocrEngineName() const
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{
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return i18n("ocrad" );
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}
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TQString ocradDialog::ocrEngineDesc() const
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{
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return i18n("ocrad is a Free Software project "
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"for optical character recognition.<p>"
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"The author of ocrad is <b>Antonio Diaz</b><br>"
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"For more information about ocrad see "
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"<A HREF=\"http://www.gnu.org/software/ocrad/ocrad.html\">"
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"http://www.gnu.org/software/ocrad/ocrad.html</A><p>"
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"Images should be scanned in black/white mode for ocrad.<br>"
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"Best results are achieved if the characters are at least 20 pixels high.<p>"
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"Problems arise, as usual, with very bold or very light or broken characters, "
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"the same with merged character groups.");
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}
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int ocradDialog::layoutDetectionMode() const
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{
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return m_layoutMode->currentItem();
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}
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EngineError ocradDialog::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_OCRAD_BINARY, "notFound" );
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if( res == "notFound" )
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{
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res = KookaPreferences::tryFindBinary("ocrad", CFG_OCRAD_BINARY);
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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 ocrad 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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/** layout detection button **/
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conf->setGroup( CFG_GROUP_OCRAD );
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int layoutDetect = conf->readNumEntry( CFG_OCRAD_LAYOUT_DETECTION, 0 );
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kdDebug(28000) << "Layout detection from config: " << layoutDetect << endl;
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(void) new KSeparator( KSeparator::HLine, page);
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TQHBox *hb1 = new TQHBox(page);
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hb1->setSpacing( KDialog::spacingHint() );
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(void) new TQLabel( i18n("OCRAD layout analysis mode: "), hb1);
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m_layoutMode = new TQComboBox(hb1);
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m_layoutMode->insertItem(i18n("No Layout Detection"), 0 );
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m_layoutMode->insertItem(i18n("Column Detection"), 1 );
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m_layoutMode->insertItem(i18n("Full Layout Detection"), 2);
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m_layoutMode->setCurrentItem(layoutDetect);
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/** stating the ocrad binary **/
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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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m_binaryLabel = new TQLabel( i18n("Using ocrad binary: ") + res, hb );
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// retrieve Program version and display
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version(res);
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getAnimation(hb);
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/* This is for a 'work-in-progress'-Animation */
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return ENG_OK;
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}
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void ocradDialog::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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}
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ocradDialog::~ocradDialog()
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{
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if( m_proc )
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delete m_proc;
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}
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void ocradDialog::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_OCRAD_BINARY, TQString(getOCRCmd()));
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conf->setGroup( CFG_GROUP_OCRAD );
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conf->writeEntry( CFG_OCRAD_LAYOUT_DETECTION, m_layoutMode->currentItem());
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}
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void ocradDialog::enableFields(bool )
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{
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kdDebug(28000) << "About to disable the entry fields" << endl;
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}
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/* Later: Allow interactive loading of orf files
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* for now, return emty string
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*/
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TQString ocradDialog::orfUrl() const
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{
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if( m_orfUrlRequester )
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return m_orfUrlRequester->url();
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else
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return TQString();
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}
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void ocradDialog::version( const TQString& exe )
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{
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if( m_proc ) delete m_proc;
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m_proc = new KProcess;
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kdDebug(28000) << "Using " << exe << " as command" << endl;
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*m_proc << exe;
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*m_proc << TQString("-V");
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connect( m_proc, TQT_SIGNAL(receivedStdout(KProcess *, char *, int )),
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this, TQT_SLOT(slReceiveStdIn(KProcess *, char *, int )));
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if( ! m_proc->start( KProcess::NotifyOnExit, KProcess::Stdout ) )
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{
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slReceiveStdIn( 0, (char*) "unknown", 7 );
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}
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}
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void ocradDialog::slReceiveStdIn( KProcess*, char *buffer, int buflen)
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{
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TQString vstr = TQString::fromUtf8(buffer, buflen);
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kdDebug(28000) << "Got input: "<< buffer << endl;
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TQRegExp rx;
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rx.setPattern("GNU Ocrad version ([\\d\\.]+)");
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if( rx.search( vstr ) > -1 )
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{
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TQString vStr = rx.cap(1);
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vStr.remove(0,2);
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m_version = vStr.toInt();
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TQString v = i18n("Version: ") + rx.cap(1);
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if( m_binaryLabel )
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{
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m_binaryLabel->setText(m_binaryLabel->text() + "\n" + v );
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m_binaryLabel->update();
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}
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}
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}
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/*
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* returns the numeric version of the ocrad program. It is queried in the slot
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* slReceiveStdIn, which parses the output of the ocrad -V call.
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*
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* Attention: This method returns 10 for ocrad v. 0.10 and 8 for ocrad-0.8
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*/
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int ocradDialog::getNumVersion()
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{
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return m_version;
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}
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#include "kocrocrad.moc"
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/* The End ;) */
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