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/***************************************************************************
kocrbase.h - base dialog for OCR
-------------------
begin : Sun Jun 11 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. *
* *
***************************************************************************/
#ifndef KOCRBASE_H
#define KOCRBASE_H
#include <kdialogbase.h>
#include <kio/previewjob.h>
#include <qimage.h>
#include <qstring.h>
#include <kscanslider.h>
#include <kanimwidget.h>
#include <ksconfig.h>
#include "ksaneocr.h"
/**
*@author Klaas Freitag
*/
class KookaImage;
class QHBox;
class QVBox;
class QLabel;
class QSize;
class KSpellConfig;
class QCheckBox;
class QGroupBox;
class KOCRBase: public KDialogBase
{
Q_OBJECT
public:
KOCRBase( QWidget *, KSpellConfig *spellConfig,
KDialogBase::DialogType face = KDialogBase::Plain );
~KOCRBase();
virtual EngineError setupGui();
/**
* @return the name of the ocr engine
*/
virtual QString ocrEngineName() const { return QString(); }
/**
* @return the filename (without path) of the logo of the ocr engine.
* the logo needs to be installed in $KDEDIR/share/apps/kooka/pics
*/
virtual QString ocrEngineLogo() const { return QString(); }
/**
* @return a description string of the ocr engine
*/
virtual QString ocrEngineDesc() const { return QString(); }
QVBox* ocrPage() const { return m_ocrPage; }
QVBox* imagePage() const { return m_imgPage; }
KSpellConfig* spellConfig() const
{ return m_spellConfig; }
bool wantSpellCheck();
public slots:
virtual void stopAnimation();
virtual void startAnimation();
virtual void introduceImage( KookaImage* );
virtual void startOCR();
virtual void stopOCR();
/**
* enable or disable dialog fields. This slot is called when the ocr process starts
* with parameter state=false and called again if the gui should accept user input
* again after ocr finished with parameter true.
*/
virtual void enableFields(bool state);
protected:
/**
* This creates a a tab OCR in the dialog and creates a small intro about the
* ocr engine used.
* It calls the virtual subs ocrEngineName, ocrEngineLogo and ocrEngineDesc which
* must return the approbiate values for the engines.
* @return a pointer to a VBox in which further elements can be layouted
*/
virtual void ocrIntro();
/**
* This creates a a tab Image Info in the dialog and creates a image description
* about the current image to ocr.
*/
virtual void imgIntro();
/**
* This sets up the spellchecking configuration
*/
virtual void spellCheckIntro();
protected slots:
virtual KAnimWidget* getAnimation(QWidget*);
virtual void writeConfig();
virtual void slSpellConfigChanged();
/**
* hit if the user toggles the want-spellcheck checkbox
*/
virtual void slWantSpellcheck( bool wantIt );
private slots:
virtual void slPreviewResult( KIO::Job* );
virtual void slGotPreview( const KFileItem*, const QPixmap& );
private:
KAnimWidget *m_animation;
QVBox *m_ocrPage;
QVBox *m_imgPage;
QVBox *m_spellchkPage;
QVBox *m_metaBox;
QHBox *m_imgHBox;
QLabel *m_previewPix;
KookaImage *m_currImg;
KSpellConfig *m_spellConfig;
bool m_wantSpellCfg; /* show the spellcheck options? */
bool m_userWantsSpellCheck; /* user has enabled/disabled spellcheck */
QSize m_previewSize;
QCheckBox *m_cbWantCheck;
QGroupBox *m_gbSpellOpts;
};
#endif
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