/*************************************************************************** kookapref.cpp - Kookas preferences dialog ------------------- begin : Wed Jan 5 2000 copyright : (C) 2000 by Klaas Freitag email : ***************************************************************************/ /*************************************************************************** * * * 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. * * * ***************************************************************************/ #include "kookapref.h" #include "img_saver.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "config.h" #include "thumbview.h" #include "imageselectline.h" #include "kscanslider.h" #include "ksaneocr.h" #include #include #include #include KookaPreferences::KookaPreferences() : KDialogBase(IconList, i18n("Preferences"), Help|Default|Ok|Apply|Cancel, Ok ) { // this is the base class for your preferences dialog. it is now // a Treelist dialog.. but there are a number of other // possibilities (including Tab, Swallow, and just Plain) konf = KGlobal::config (); setupStartupPage(); setupSaveFormatPage(); setupThumbnailPage(); setupOCRPage(); } void KookaPreferences::setupOCRPage() { konf->setGroup( CFG_GROUP_OCR_DIA ); QFrame *page = addPage( i18n("OCR"), i18n("Optical Character Recognition" ), BarIcon("ocrImage", KIcon::SizeMedium ) ); QVBoxLayout *top = new QVBoxLayout( page, 0, spacingHint() ); bool haveGocr = false; bool haveOcrad = false; bool haveKadmos = false; /* * Switch ocr engines */ QButtonGroup *engGroup = new QButtonGroup( 1, Qt::Horizontal, i18n("OCR Engine to Use"), page ); m_gocrBut = new QRadioButton( i18n("GOCR engine") , engGroup ); m_kadmosBut = new QRadioButton( i18n("KADMOS engine"), engGroup ); m_ocradBut = new QRadioButton( i18n("OCRAD engine"), engGroup ); m_kadmosBut->setChecked(false); m_gocrBut->setChecked(false); m_ocradBut->setChecked(false); top->addWidget( engGroup ); /* * GOCR Option Box */ QVGroupBox *gp = new QVGroupBox( i18n("GOCR OCR"), page ); m_urlReqGocr = binaryCheckBox( gp, "gocr" ); connect( m_urlReqGocr, SIGNAL( textChanged( const QString& )), this, SLOT( slCheckOnGOCR( const QString& ))); QString cmdGocr = tryFindBinary( "gocr", CFG_GOCR_BINARY ); kdDebug(28000) << "Found gocr command: " << cmdGocr << endl; m_gocrBut->setEnabled(false); if( !cmdGocr.isEmpty() ) { /* Found the command */ m_urlReqGocr->setURL( cmdGocr ); m_gocrBut->setEnabled(true); haveGocr = true; } top->addWidget( gp ); /* * OCRAD Option Box */ gp = new QVGroupBox( i18n("OCRAD OCR"), page ); m_urlReqOcrad = binaryCheckBox( gp, "ocrad" ); connect( m_urlReqOcrad, SIGNAL( textChanged( const QString& )), this, SLOT( slCheckOnOCRAD( const QString& ))); QString cmdOcrad = tryFindBinary( "ocrad", CFG_OCRAD_BINARY ); kdDebug(28000) << "Found ocrad command: " << cmdOcrad << endl; m_ocradBut->setEnabled(false); if( !cmdOcrad.isEmpty() ) { /* Found the command */ m_urlReqOcrad->setURL( cmdOcrad ); m_ocradBut->setEnabled(true); haveOcrad = true; } top->addWidget( gp ); /* * Global Kadmos Options */ QVGroupBox *kgp = new QVGroupBox( i18n("KADMOS OCR"), page ); #ifdef HAVE_KADMOS (void) new QLabel( i18n("The KADMOS OCR engine is available"), kgp); m_kadmosBut->setChecked(true); m_kadmosBut->setEnabled(true); haveKadmos = true; #else (void) new QLabel( i18n("The KADMOS OCR engine is not available in this version of Kooka"), kgp ); m_kadmosBut->setEnabled(false); #endif top->addWidget( kgp ); QWidget *spaceEater = new QWidget( page ); spaceEater->setSizePolicy( QSizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored )); top->addWidget( spaceEater ); /* * Now read the config value CFG_OCR_ENGINE and set the radios to the value if available */ QString useEngine = konf->readEntry( CFG_OCR_ENGINE, "ocrad" ); if( useEngine != "notFound" ) { if( useEngine == "gocr" && haveGocr ) { m_gocrBut->setChecked(true); m_prevOCREngine = "gocr"; } else if( useEngine == "ocrad" && haveOcrad ) { m_ocradBut->setChecked(true); m_prevOCREngine = "ocrad"; } else if( useEngine == "kadmos" && haveKadmos ) { m_kadmosBut->setChecked(true); m_prevOCREngine = "kadmos"; } } } KURLRequester* KookaPreferences::binaryCheckBox( QWidget *parent, const QString& program ) { QHBox *hbox = new QHBox( parent ); (void) new QLabel( i18n("Select the %1 binary to use:").arg( program ), hbox ); KURLRequester* urlRequester = new KURLRequester( parent ); urlRequester->setMode( KFile::File | KFile::ExistingOnly | KFile::LocalOnly ); QToolTip::add( urlRequester, i18n( "Enter the path to %1, the optical-character-recognition " "command line tool.").arg(program)); return urlRequester; } QString KookaPreferences::tryFindGocr( void ) { return( tryFindBinary( "gocr", CFG_GOCR_BINARY ) ); } QString KookaPreferences::tryFindBinary( const QString& bin, const QString& configKey ) { /* First check the config files for an entry */ KConfig *cfg = KGlobal::config(); cfg->setGroup(CFG_GROUP_OCR_DIA); QString res = cfg->readPathEntry( configKey /* CFG_GOCR_BINARY */, "notFound" ); if( res != "notFound" ) { QFileInfo fi( res ); if( fi.exists() && fi.isExecutable() && !fi.isDir() && res.contains(bin) ) { return res; } } res = QString(); QStringList locations; locations.append( "/usr/bin/" + bin ); locations.append( "/bin/" + bin ); locations.append( "/usr/X11R6/bin/"+bin ); locations.append( "/usr/local/bin/"+bin ); for ( QStringList::Iterator it = locations.begin(); it != locations.end(); ++it ) { QString cmd = *it; kdDebug(28000) << "checking command " << cmd << endl; QFileInfo fi( cmd ); if( fi.exists() && fi.isExecutable() && !fi.isDir()) { res = cmd; kdDebug(28000) << "found command " << res << endl; break; } } return( res ); } void KookaPreferences::slCheckOnGOCR( const QString& cmd ) { if( checkOCRBinIntern( cmd, "gocr", false )) { // cmd exists and is executable m_gocrBut->setEnabled( true ); } else { m_gocrBut->setEnabled( false ); } } void KookaPreferences::slCheckOnOCRAD( const QString& cmd ) { if( checkOCRBinIntern( cmd, "ocrad", false )) { // cmd exists and is executable m_ocradBut->setEnabled( true ); } else { m_ocradBut->setEnabled( false ); } } #if 0 void KookaPreferences::checkOCRBinarySilent( const QString& cmd ) { // checkOCRBinIntern( cmd, this->sender(), false); } #endif bool KookaPreferences::checkOCRBinIntern( const QString& cmd, const QString& tool, bool show_msg ) { if( ! cmd.contains( tool )) return false; bool ret = true; QFileInfo fi( cmd ); if( ! fi.exists() ) { if( show_msg ) KMessageBox::sorry( this, i18n( "The path does not lead to a valid binary.\n" "Please check your installation and/or install the program."), i18n("OCR Software Not Found") ); ret = false; } else { /* File exists, check if not dir and executable */ if( fi.isDir() || (! fi.isExecutable()) ) { if( show_msg ) KMessageBox::sorry( this, i18n( "The program exists, but is not executable.\n" "Please check your installation and/or install the binary properly."), i18n("OCR Software Not Executable") ); ret = false; } } return ret; } void KookaPreferences::setupStartupPage() { /* startup options */ konf->setGroup( GROUP_STARTUP ); QFrame *page = addPage( i18n("Startup"), i18n("Kooka Startup Preferences" ), BarIcon("gear", KIcon::SizeMedium ) ); QVBoxLayout *top = new QVBoxLayout( page, 0, spacingHint() ); /* Description-Label */ top->addWidget( new QLabel( i18n("Note that changing these options will affect Kooka's next start!"), page )); /* Query for network scanner (Checkbox) */ cbNetQuery = new QCheckBox( i18n("Query network for available scanners"), page, "CB_NET_QUERY" ); QToolTip::add( cbNetQuery, i18n( "Check this if you want a network query for available scanners.\nNote that this does not mean a query over the entire network but only the stations configured for SANE!" )); cbNetQuery->setChecked( ! (konf->readBoolEntry( STARTUP_ONLY_LOCAL, false )) ); /* Show scanner selection box on startup (Checkbox) */ cbShowScannerSelection = new QCheckBox( i18n("Show the scanner selection box on next startup"), page, "CB_SHOW_SELECTION" ); QToolTip::add( cbShowScannerSelection, i18n( "Check this if you once checked 'do not show the scanner selection on startup',\nbut you want to see it again." )); cbShowScannerSelection->setChecked( !konf->readBoolEntry( STARTUP_SKIP_ASK, false )); /* Read startup image on startup (Checkbox) */ cbReadStartupImage = new QCheckBox( i18n("Load the last image into the viewer on startup"), page, "CB_LOAD_ON_START" ); QToolTip::add( cbReadStartupImage, i18n( "Check this if you want Kooka to load the last selected image into the viewer on startup.\nIf your images are large, that might slow down Kooka's start." )); cbReadStartupImage->setChecked( konf->readBoolEntry( STARTUP_READ_IMAGE, true)); /* -- */ top->addWidget( cbNetQuery ); top->addWidget( cbShowScannerSelection ); top->addWidget( cbReadStartupImage ); top->addStretch(10); } void KookaPreferences::setupSaveFormatPage( ) { konf->setGroup( OP_FILE_GROUP ); QFrame *page = addPage( i18n("Image Saving"), i18n("Configure Image Save Assistant" ), BarIcon("filesave", KIcon::SizeMedium ) ); QVBoxLayout *top = new QVBoxLayout( page, 0, spacingHint() ); /* Skip the format asking if a format entry exists */ cbSkipFormatAsk = new QCheckBox( i18n("Always display image save assistant"), page, "CB_IMGASSIST_QUERY" ); cbSkipFormatAsk->setChecked( konf->readBoolEntry( OP_FILE_ASK_FORMAT, true )); QToolTip::add( cbSkipFormatAsk, i18n("Check this if you want to see the image save assistant even if there is a default format for the image type." )); top->addWidget( cbSkipFormatAsk ); cbFilenameAsk = new QCheckBox( i18n("Ask for filename when saving file"), page, "CB_ASK_FILENAME" ); cbFilenameAsk->setChecked( konf->readBoolEntry( OP_ASK_FILENAME, false)); QToolTip::add( cbFilenameAsk, i18n("Check this if you want to enter a filename when an image has been scanned." )); top->addWidget( cbFilenameAsk ); top->addStretch(10); } void KookaPreferences::setupThumbnailPage() { konf->setGroup( THUMB_GROUP ); QFrame *page = addPage( i18n("Thumbnail View"), i18n("Thumbnail Gallery View" ), BarIcon("thumbnail", KIcon::SizeMedium ) ); QVBoxLayout *top = new QVBoxLayout( page, 0, spacingHint() ); top->addWidget( new QLabel( i18n("Here you can configure the appearance of the thumbnail view of your scan picture gallery."),page )); /* Backgroundimage */ KStandardDirs stdDir; QString bgImg = konf->readPathEntry( BG_WALLPAPER ); if( bgImg.isEmpty() ) bgImg = stdDir.findResource( "data", STD_TILE_IMG ); /* image file selector */ QVGroupBox *hgb1 = new QVGroupBox( i18n("Thumbview Background" ), page ); m_tileSelector = new ImageSelectLine( hgb1, i18n("Select background image:")); kdDebug(28000) << "Setting tile url " << bgImg << endl; m_tileSelector->setURL( KURL(bgImg) ); top->addWidget( hgb1 ); /* Add the Boxes to configure size, framestyle and background */ QVGroupBox *hgb2 = new QVGroupBox( i18n("Thumbnail Size" ), page ); QVGroupBox *hgb3 = new QVGroupBox( i18n("Thumbnail Frame" ), page ); /* Thumbnail size */ int w = konf->readNumEntry( PIXMAP_WIDTH, 100); int h = konf->readNumEntry( PIXMAP_HEIGHT, 120 ); QGrid *lGrid = new QGrid( 2, hgb2 ); lGrid->setSpacing( 2 ); QLabel *l1 = new QLabel( i18n("Thumbnail maximum &width:"), lGrid ); m_thumbWidth = new KIntNumInput( w, lGrid ); m_thumbWidth->setMinValue(1); l1->setBuddy( m_thumbWidth ); lGrid->setSpacing( 4 ); l1 = new QLabel( i18n("Thumbnail maximum &height:"), lGrid ); m_thumbHeight = new KIntNumInput( m_thumbWidth, h, lGrid ); m_thumbHeight->setMinValue(1); l1->setBuddy( m_thumbHeight ); /* Frame Stuff */ int frameWidth = konf->readNumEntry( THUMB_MARGIN, 3 ); QColor col1 = konf->readColorEntry( MARGIN_COLOR1, &(colorGroup().base())); QColor col2 = konf->readColorEntry( MARGIN_COLOR2, &(colorGroup().foreground())); QGrid *fGrid = new QGrid( 2, hgb3 ); fGrid->setSpacing( 2 ); l1 = new QLabel(i18n("Thumbnail &frame width:"), fGrid ); m_frameWidth = new KIntNumInput( frameWidth, fGrid ); m_frameWidth->setMinValue(0); l1->setBuddy( m_frameWidth ); l1 = new QLabel(i18n("Frame color &1: "), fGrid ); m_colButt1 = new KColorButton( col1, fGrid ); l1->setBuddy( m_colButt1 ); l1 = new QLabel(i18n("Frame color &2: "), fGrid ); m_colButt2 = new KColorButton( col2, fGrid ); l1->setBuddy( m_colButt2 ); /* TODO: Gradient type */ top->addWidget( hgb2, 10); top->addWidget( hgb3, 10); top->addStretch(10); } void KookaPreferences::slotOk( void ) { slotApply(); accept(); } void KookaPreferences::slotApply( void ) { /* ** startup options ** */ /** write the global one, to read from libkscan also */ konf->setGroup(QString::fromLatin1(GROUP_STARTUP)); bool cbVal = !(cbShowScannerSelection->isChecked()); kdDebug(28000) << "Writing for " << STARTUP_SKIP_ASK << ": " << cbVal << endl; konf->writeEntry( STARTUP_SKIP_ASK, cbVal, true, true ); /* global flag goes to kdeglobals */ /* only search for local (=non-net) scanners ? */ konf->writeEntry( STARTUP_ONLY_LOCAL, !cbNetQuery->isChecked(), true, true ); /* global */ /* Should kooka open the last displayed image in the viewer ? */ if( cbReadStartupImage ) konf->writeEntry( STARTUP_READ_IMAGE, cbReadStartupImage->isChecked()); /* ** Image saver option(s) ** */ konf->setGroup( OP_FILE_GROUP ); bool showFormatAssist = cbSkipFormatAsk->isChecked(); konf->writeEntry( OP_FILE_ASK_FORMAT, showFormatAssist ); konf->writeEntry( OP_ASK_FILENAME, cbFilenameAsk->isChecked() ); /* ** Thumbnail options ** */ konf->setGroup( THUMB_GROUP ); konf->writeEntry( PIXMAP_WIDTH, m_thumbWidth->value() ); konf->writeEntry( PIXMAP_HEIGHT, m_thumbHeight->value() ); konf->writeEntry( THUMB_MARGIN, m_frameWidth->value() ); konf->writeEntry( MARGIN_COLOR1, m_colButt1->color()); konf->writeEntry( MARGIN_COLOR2, m_colButt2->color()); KURL bgUrl = m_tileSelector->selectedURL().url(); bgUrl.setProtocol(""); kdDebug(28000) << "Writing tile-pixmap " << bgUrl.prettyURL() << endl; konf->writePathEntry( BG_WALLPAPER, bgUrl.url() ); /* ** OCR Options ** */ konf->setGroup( CFG_GROUP_OCR_DIA ); QString eng( "gocr" ); if( m_ocradBut->isChecked() ) eng = "ocrad"; if( m_kadmosBut && m_kadmosBut->isChecked() ) eng = "kadmos"; if( eng != m_prevOCREngine ) { // selection of the ocr engine has changed. Popup button. KMessageBox::sorry( this, i18n( "The OCR engine settings were changed.\n" "Note that Kooka needs to be restarted to change the OCR engine."), i18n("OCR Engine Change") ); } konf->writeEntry(CFG_OCR_ENGINE, eng ); QString path = m_urlReqGocr->url(); if( ! path.isEmpty() ) konf->writePathEntry( CFG_GOCR_BINARY, path ); path = m_urlReqOcrad->url(); if( ! path.isEmpty() ) konf->writePathEntry( CFG_OCRAD_BINARY, path ); konf->sync(); emit dataSaved(); } void KookaPreferences::slotDefault( void ) { cbNetQuery->setChecked( true ); cbShowScannerSelection->setChecked( true); cbReadStartupImage->setChecked( true); cbSkipFormatAsk->setChecked( true ); KStandardDirs stdDir; QString bgImg = stdDir.findResource( "data", STD_TILE_IMG ); m_tileSelector->setURL( KURL(bgImg) ); m_thumbWidth->setValue( 100 ); m_thumbHeight->setValue( 120 ); QColor col1 = QColor( colorGroup().base()); QColor col2 = QColor( colorGroup().foreground()); m_frameWidth->setValue( 3 ); m_colButt1->setColor( col1 ); m_colButt2->setColor( col2 ); m_gocrBut->setChecked(true); } #include "kookapref.moc"