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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 <tqtooltip.h>
#include <tqwhatsthis.h>
static const TQString s_autoHelp = i18n("Let K3b select the best-suited mode. This is the recommended selection.");
static const TQString 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 TQString 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 TQString 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 TQString 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 TQString 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, TQWidget* parent, const char* name )
: K3bIntMapComboBox( parent, name )
{
init();
setSupportedModes( modes );
}
K3bWritingModeWidget::K3bWritingModeWidget( TQWidget* 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, TQT_SIGNAL(valueChanged(int)), this, TQT_SIGNAL(writingModeChanged(int)) );
TQToolTip::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 )
{
TQString 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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