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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kooka/kookapref.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
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+/***************************************************************************
+ 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"
+