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diff --git a/src/k3bwritingmodewidget.cpp b/src/k3bwritingmodewidget.cpp
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+/*
+ *
+ * $Id: k3bwritingmodewidget.cpp 621084 2007-01-08 09:17:21Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bwritingmodewidget.h"
+#include "k3bmediacache.h"
+#include "k3bapplication.h"
+
+#include <k3bglobals.h>
+
+#include <klocale.h>
+#include <kconfig.h>
+
+#include <qtooltip.h>
+#include <qwhatsthis.h>
+
+static const QString s_autoHelp = i18n("Let K3b select the best-suited mode. This is the recommended selection.");
+static const QString s_daoHelp = i18n("<em>Disk At Once</em> or more properly <em>Session At Once</em>. "
+ "The laser is never turned off while writing the CD or DVD. "
+ "This is the preferred mode to write audio CDs since it allows "
+ "pregaps other than 2 seconds. Not all writers support DAO.<br>"
+ "DVD-R(W)s written in DAO provide the best DVD-Video compatibility.");
+static const QString s_taoHelp = i18n("<em>Track At Once</em> should be supported by every CD writer. "
+ "The laser will be turned off after every track.<br>"
+ "Most CD writers need this mode for writing multisession CDs.");
+// TODO: add something like: "No CD-TEXT writing in TAO mode."
+
+static const QString s_rawHelp = i18n("RAW writing mode. The error correction data is created by the "
+ "software instead of the writer device.<br>"
+ "Try this if your CD writer fails to write in DAO and TAO.");
+static const QString s_seqHelp = i18n("Incremental sequential is the default writing mode for DVD-R(W). "
+ "It allows multisession DVD-R(W)s. It only applies to DVD-R(W).");
+static const QString s_ovwHelp = i18n("Restricted Overwrite allows to use a DVD-RW just like a DVD-RAM "
+ "or a DVD+RW. The media may just be overwritten. It is not possible "
+ "to write multisession DVD-RWs in this mode but K3b uses growisofs "
+ "to grow an ISO9660 filesystem within the first session, thus allowing "
+ "new files to be added to an already burned disk.");
+
+
+class K3bWritingModeWidget::Private
+{
+public:
+ // modes set via setSupportedModes
+ int supportedModes;
+
+ // filtered modes
+ int selectedModes;
+
+ K3bDevice::Device* device;
+};
+
+
+K3bWritingModeWidget::K3bWritingModeWidget( int modes, QWidget* parent, const char* name )
+ : K3bIntMapComboBox( parent, name )
+{
+ init();
+ setSupportedModes( modes );
+}
+
+
+K3bWritingModeWidget::K3bWritingModeWidget( QWidget* parent, const char* name )
+ : K3bIntMapComboBox( parent, name )
+{
+ init();
+ setSupportedModes( K3b::DAO | K3b::TAO | K3b::RAW ); // default: support all CD-R(W) modes
+}
+
+
+K3bWritingModeWidget::~K3bWritingModeWidget()
+{
+ delete d;
+}
+
+
+void K3bWritingModeWidget::init()
+{
+ d = new Private();
+ d->device = 0;
+
+ connect( this, SIGNAL(valueChanged(int)), this, SIGNAL(writingModeChanged(int)) );
+
+ QToolTip::add( this, i18n("Select the writing mode to use") );
+
+ initWhatsThisHelp();
+}
+
+
+void K3bWritingModeWidget::initWhatsThisHelp()
+{
+ addGlobalWhatsThisText( "<p><b>" + i18n("Writing mode") + "</b></p>",
+ i18n("Be aware that the writing mode is ignored when writing DVD+R(W) since "
+ "there is only one way to write them.")
+ + "<p><i>"
+ + i18n("The selection of writing modes depends on the inserted burning medium.")
+ + "</i>" );
+}
+
+
+int K3bWritingModeWidget::writingMode() const
+{
+ return selectedValue();
+}
+
+
+void K3bWritingModeWidget::setWritingMode( int m )
+{
+ if( m & d->selectedModes ) {
+ setSelectedValue( m );
+ }
+ else {
+ setCurrentItem( 0 ); // WRITING_MODE_AUTO
+ }
+}
+
+
+void K3bWritingModeWidget::setSupportedModes( int m )
+{
+ d->supportedModes = m|K3b::WRITING_MODE_AUTO; // we always support the Auto mode
+ updateModes();
+}
+
+
+void K3bWritingModeWidget::setDevice( K3bDevice::Device* dev )
+{
+ d->device = dev;
+ updateModes();
+}
+
+
+void K3bWritingModeWidget::updateModes()
+{
+ // save current mode
+ int currentMode = writingMode();
+
+ clear();
+
+ if( d->device )
+ d->selectedModes = d->supportedModes & d->device->writingModes();
+ else
+ d->selectedModes = d->supportedModes;
+
+ insertItem( 0, i18n("Auto"), s_autoHelp );
+ if( d->selectedModes & K3b::DAO )
+ insertItem( K3b::DAO, i18n("DAO"), s_daoHelp );
+ if( d->selectedModes & K3b::TAO )
+ insertItem( K3b::TAO, i18n("TAO"), s_taoHelp );
+ if( d->selectedModes & K3b::RAW )
+ insertItem( K3b::RAW, i18n("RAW"), s_rawHelp );
+ if( d->selectedModes & K3b::WRITING_MODE_RES_OVWR )
+ insertItem( K3b::WRITING_MODE_RES_OVWR, i18n("Restricted Overwrite"), s_ovwHelp );
+ if( d->selectedModes & K3b::WRITING_MODE_INCR_SEQ )
+ insertItem( K3b::WRITING_MODE_INCR_SEQ, i18n("Incremental"), s_seqHelp );
+
+ setWritingMode( currentMode );
+}
+
+
+void K3bWritingModeWidget::saveConfig( KConfigBase* c )
+{
+ switch( writingMode() ) {
+ case K3b::DAO:
+ c->writeEntry( "writing_mode", "dao" );
+ break;
+ case K3b::TAO:
+ c->writeEntry( "writing_mode", "tao" );
+ break;
+ case K3b::RAW:
+ c->writeEntry( "writing_mode", "raw" );
+ break;
+ case K3b::WRITING_MODE_INCR_SEQ:
+ c->writeEntry( "writing_mode", "incremental" );
+ break;
+ case K3b::WRITING_MODE_RES_OVWR:
+ c->writeEntry( "writing_mode", "overwrite" );
+ break;
+ default:
+ c->writeEntry( "writing_mode", "auto" );
+ break;
+ }
+}
+
+void K3bWritingModeWidget::loadConfig( KConfigBase* c )
+{
+ QString mode = c->readEntry( "writing_mode" );
+ if ( mode == "dao" )
+ setWritingMode( K3b::DAO );
+ else if( mode == "tao" )
+ setWritingMode( K3b::TAO );
+ else if( mode == "raw" )
+ setWritingMode( K3b::RAW );
+ else if( mode == "incremental" )
+ setWritingMode( K3b::WRITING_MODE_INCR_SEQ );
+ else if( mode == "overwrite" )
+ setWritingMode( K3b::WRITING_MODE_RES_OVWR );
+ else
+ setWritingMode( K3b::WRITING_MODE_AUTO );
+}
+
+
+void K3bWritingModeWidget::determineSupportedModesFromMedium( const K3bMedium& m )
+{
+ int modes = 0;
+
+ if( m.diskInfo().mediaType() & (K3bDevice::MEDIA_CD_R|K3bDevice::MEDIA_CD_RW) ) {
+ modes |= K3b::TAO;
+ if( m.device()->supportsWritingMode( K3bDevice::WRITINGMODE_SAO ) )
+ modes |= K3b::DAO;
+ if( m.device()->supportsWritingMode( K3bDevice::WRITINGMODE_RAW ) )
+ modes |= K3b::RAW;
+ }
+
+ if( m.diskInfo().mediaType() & K3bDevice::MEDIA_DVD_MINUS_ALL ) {
+ modes |= K3b::DAO;
+ if( m.device()->featureCurrent( K3bDevice::FEATURE_INCREMENTAL_STREAMING_WRITABLE ) != 0 )
+ modes |= K3b::WRITING_MODE_INCR_SEQ;
+ }
+
+ if( m.diskInfo().mediaType() & (K3bDevice::MEDIA_DVD_RW|
+ K3bDevice::MEDIA_DVD_RW_SEQ|
+ K3bDevice::MEDIA_DVD_RW_OVWR) )
+ modes |= K3b::WRITING_MODE_RES_OVWR;
+
+ setSupportedModes( modes );
+ setDevice( m.device() );
+}
+
+
+void K3bWritingModeWidget::determineSupportedModesFromMedium( K3bDevice::Device* dev )
+{
+ if( dev )
+ determineSupportedModesFromMedium( k3bappcore->mediaCache()->medium( dev ) );
+ else
+ determineSupportedModesFromMedium( K3bMedium() ); // no medium
+}
+
+#include "k3bwritingmodewidget.moc"
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