void K3bWriterSelectionWidget::slotRefreshWriterSpeeds()
{
if( writerDevice() ) {
QValueList<int> speeds = k3bappcore->mediaCache()->writingSpeeds( writerDevice() );
int lastSpeed = writerSpeed();
clearSpeedCombo();
m_comboSpeed->insertItem( i18n("Auto") );
if( k3bappcore->mediaCache()->diskInfo( writerDevice() ).isDvdMedia() ) {
m_comboSpeed->insertItem( i18n("Ignore") );
d->haveIgnoreSpeed = true;
}
else
d->haveIgnoreSpeed = false;
if( !d->forceAutoSpeed ) {
if( speeds.isEmpty() || writerDevice() == m_comboMedium->overrideDevice() ) {
//
// In case of the override device we do not know which medium will actually be used
// So this is the only case in which we need to use the device's max writing speed
//
// But we need to know if it will be a CD or DVD medium. Since the override device
// is only used for CD/DVD copy anyway we simply reply on the inserted medium's type.
//
int i = 1;
int speed = ( k3bappcore->mediaCache()->diskInfo( writerDevice() ).isDvdMedia() ? 1385 : 175 );
int max = writerDevice()->maxWriteSpeed();
while( i*speed <= max ) {
insertSpeedItem( i*speed );
// a little hack to handle the stupid 2.4x DVD speed
if( i == 2 && speed == 1385 )
insertSpeedItem( (int)(2.4*1385.0) );
i = ( i == 1 ? 2 : i+2 );
}
//
// Since we do not know the exact max writing speed if an override device is set (we can't becasue
// the writer always returns the speed relative to the inserted medium) we allow the user to specify
// the speed manually
//
m_comboSpeed->insertItem( i18n("More...") );
d->haveManualSpeed = true;
}
else {
for( QValueList<int>::iterator it = speeds.begin(); it != speeds.end(); ++it )
insertSpeedItem( *it );
}
}
// try to reload last set speed
if( d->lastSetSpeed == -1 )
setSpeed( lastSpeed );
else
setSpeed( d->lastSetSpeed );
}
m_comboSpeed->setEnabled( writerDevice() != 0 );
}
void K3b::WriterSelectionWidget::slotManualSpeed()
{
//
// In case we think we have all the available speeds (i.e. if the device reported a non-empty list)
// we just treat it as a manual selection. Otherwise we admit that we cannot do better
//
bool haveSpeeds = ( writerDevice() && !k3bappcore->mediaCache()->writingSpeeds( writerDevice() ).isEmpty() );
QString s;
if ( haveSpeeds ) {
s = i18n( "Please enter the speed that K3b should use for burning (Example: 16x)." );
}
else {
s = i18n("<p>K3b is not able to perfectly determine the maximum "
"writing speed of an optical writer. Writing speed is always "
"reported subject to the inserted medium."
"<p>Please enter the writing speed here and K3b will remember it "
"for future sessions (Example: 16x).");
}
//
// We need to know the type of medium. Since the override device
// is only used for copy anyway we simply reply on the inserted medium's type.
//
int speedFactor = K3b::Device::SPEED_FACTOR_CD;
if( Device::isDvdMedia( k3bappcore->mediaCache()->diskInfo( writerDevice() ).mediaType() ) ) {
speedFactor = K3b::Device::SPEED_FACTOR_DVD;
}
else if( Device::isBdMedia( k3bappcore->mediaCache()->diskInfo( writerDevice() ).mediaType() ) ) {
speedFactor = K3b::Device::SPEED_FACTOR_BD;
}
bool ok = true;
int newSpeed = KInputDialog::getInteger( i18n("Set writing speed manually"),
s,
writerDevice()->maxWriteSpeed()/speedFactor,
1,
10000,
1,
10,
&ok,
this ) * speedFactor;
if( ok ) {
writerDevice()->setMaxWriteSpeed( qMax( newSpeed, writerDevice()->maxWriteSpeed() ) );
if ( haveSpeeds ) {
insertSpeedItem( newSpeed );
}
else {
slotRefreshWriterSpeeds();
}
setSpeed( newSpeed );
}
else {
if( d->lastSetSpeed == -1 )
m_comboSpeed->setSelectedValue( s_autoSpeedValue ); // Auto
else
setSpeed( d->lastSetSpeed );
}
}
void K3b::WriterSelectionWidget::slotRefreshWriterSpeeds()
{
if( writerDevice() ) {
QList<int> speeds = k3bappcore->mediaCache()->writingSpeeds( writerDevice() );
int lastSpeed = writerSpeed();
clearSpeedCombo();
m_comboSpeed->insertItem( s_autoSpeedValue, i18n("Auto") );
if( Device::isDvdMedia( k3bappcore->mediaCache()->diskInfo( writerDevice() ).mediaType() ) ) {
m_comboSpeed->insertItem( s_ignoreSpeedValue, i18n("Ignore") );
d->haveIgnoreSpeed = true;
}
else
d->haveIgnoreSpeed = false;
if( !d->forceAutoSpeed ) {
if( speeds.isEmpty() || writerDevice() == m_comboMedium->overrideDevice() ) {
//
// In case of the override device we do not know which medium will actually be used
// So this is the only case in which we need to use the device's max writing speed
//
// But we need to know if it will be a CD or DVD medium. Since the override device
// is only used for CD/DVD copy anyway we simply reply on the inserted medium's type.
//
int x1Speed = K3b::Device::SPEED_FACTOR_CD;
if( Device::isDvdMedia( k3bappcore->mediaCache()->diskInfo( writerDevice() ).mediaType() ) ) {
x1Speed = K3b::Device::SPEED_FACTOR_DVD;
}
else if( Device::isBdMedia( k3bappcore->mediaCache()->diskInfo( writerDevice() ).mediaType() ) ) {
x1Speed = K3b::Device::SPEED_FACTOR_BD;
}
const int max = writerDevice()->maxWriteSpeed();
for( int i = 1; i*x1Speed <= max; i = ( i == 1 ? 2 : i+2 ) ) {
insertSpeedItem( i*x1Speed );
// a little hack to handle the stupid 2.4x DVD speed
if( i == 2 && x1Speed == K3b::Device::SPEED_FACTOR_DVD )
insertSpeedItem( (int)(2.4*( double )K3b::Device::SPEED_FACTOR_DVD) );
}
}
else {
for( QList<int>::iterator it = speeds.begin(); it != speeds.end(); ++it )
insertSpeedItem( *it );
}
}
//
// Although most devices return all speeds properly there are still some dumb ones around
// that don't. Users of those will need the possibility to set the speed manually even if
// a medium is inserted.
//
if ( !d->forceAutoSpeed ) {
m_comboSpeed->insertItem( s_moreSpeedValue, i18n("More...") );
d->haveManualSpeed = true;
}
else {
d->haveManualSpeed = false;
}
// try to reload last set speed
if( d->lastSetSpeed == -1 )
setSpeed( lastSpeed );
else
setSpeed( d->lastSetSpeed );
}
m_comboSpeed->setEnabled( writerDevice() != 0 );
}
