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Diffstat (limited to 'kooka/kookapref.cpp')
| -rw-r--r-- | kooka/kookapref.cpp | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/kooka/kookapref.cpp b/kooka/kookapref.cpp new file mode 100644 index 00000000..c5996275 --- /dev/null +++ b/kooka/kookapref.cpp @@ -0,0 +1,547 @@ +/*************************************************************************** + 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 <klocale.h> +#include <kiconloader.h> +#include <kconfig.h> +#include <kdebug.h> +#include <knuminput.h> +#include <kcolorbutton.h> +#include <kstandarddirs.h> + +#include <qlayout.h> +#include <qtooltip.h> +#include <qvgroupbox.h> +#include <qgrid.h> +#include <qcheckbox.h> +#include <qstringlist.h> + +#include <devselector.h> +#include "config.h" +#include "thumbview.h" +#include "imageselectline.h" +#include "kscanslider.h" +#include "ksaneocr.h" + +#include <kmessagebox.h> +#include <qbuttongroup.h> +#include <qradiobutton.h> +#include <kurlrequester.h> + +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" + |