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#include <QtGui>
#include <QtDBus>
#include "scanwidget.h"
#define HAL_SERVICE "org.freedesktop.Hal"
#define HAL_PATH_MANAGER "/org/freedesktop/Hal/Manager"
#define HAL_PATH_DEVICE "/org/freedesktop/Hal/Device"
#define HAL_OBJECT_MANAGER "org.freedesktop.Hal.Manager"
#define HAL_OBJECT_DEVICE "org.freedesktop.Hal.Device"
ClickedField::ClickedField(QRadioButton *b, QObject *parent)
: QObject(parent)
{
rb = b;
}
bool ClickedField::eventFilter(QObject *o, QEvent *e)
{
if (e->type() == QEvent::FocusIn) {
rb->setChecked( true );
return false;
}
return QObject::eventFilter(o, e);
}
ScanWidget::ScanWidget( QWidget *parent )
: QWidget( parent )
{
setupUi(this);
deviceRadioButton->setChecked( true );
devices = new QMap<QString, QString>;
deviceComboBox->installEventFilter( new ClickedField(deviceRadioButton, this) );
folderLineEdit->installEventFilter( new ClickedField(folderRadioButton, this) );
folderPushButton->installEventFilter( new ClickedField(folderRadioButton, this) );
progress->setMaximum( 1 );
updateVolumeList("bar");
connect( scanButton, SIGNAL( clicked() ), this, SLOT( goScan() ) );
connect( folderPushButton, SIGNAL( clicked() ), this, SLOT( setFolder() ) );
}
QMap<QString, QString> *ScanWidget::volumeList()
{
if( devices->count() > 0 )
{
return devices;
}
if( !QDBusConnection::systemBus().isConnected() ) {
qDebug("Cannot connect to D-BUS session bus.");
return devices;
}
QDBusInterface hal( HAL_SERVICE, HAL_PATH_MANAGER , HAL_OBJECT_MANAGER, QDBusConnection::systemBus() );
if (!hal.isValid() ) {
qDebug( "Couldn't find HAL. Is HAL running?" );
return devices;
}
QDBusReply<QStringList> reply = hal.call( "FindDeviceStringMatch", "volume.disc.type", "dvd_rom" );
if( !reply.isValid() ) {
qDebug( "Couldn't call FindDeviceStringMatch." );
return devices;
}
if( reply.value().count() > 0 ) {
foreach ( QString udi, reply.value() ) {
QDBusInterface halDev( HAL_SERVICE, udi, HAL_OBJECT_DEVICE, QDBusConnection::systemBus() );
QDBusReply<bool> isVideo = halDev.call( "GetProperty", "volume.disc.is_videodvd" );
if( !isVideo.value() ) {
qDebug("This is a DVD, but not video");
continue;
}
QDBusReply<QString> d = halDev.call( "GetProperty", "block.device" );
QDBusReply<QString> v = halDev.call( "GetProperty", "volume.label" );
QRegExp rx("_S(\\d+)_D(\\d+)");
QString label = v.value();
rx.indexIn(label);
if (rx.numCaptures() > 0) {
label = label.replace(rx, QString(" Season %1 Disc %2").arg(rx.cap(1)).arg(rx.cap(2)));
} else {
label = label.replace("_", " ");
}
devices->insert( d.value(), label );
}
}
else
{
devices->insert( "none detected", "Insert a DVD..." );
}
return devices;
}
void ScanWidget::updateVolumeList(QString)
{
if( devices->count() > 0 )
{
devices->clear();
deviceComboBox->clear();
}
QStringList d;
QMapIterator<QString, QString> i( *volumeList() );
while (i.hasNext()) {
i.next();
d << QString("%1 (%2)").arg(i.value()).arg(i.key());
}
deviceComboBox->addItems(d);
}
void ScanWidget::goScan()
{
scanButton->setDisabled( true );
if( deviceRadioButton->isChecked() )
{
QRegExp rx(".*\\((.*)\\)");
rx.indexIn(deviceComboBox->currentText());
emit scanDVD( rx.cap(1) );
}
else if( folderRadioButton->isChecked() )
{
emit scanDVD( folderLineEdit->text() );
}
}
void ScanWidget::setProgress( int value, int maximum )
{
if( progress->maximum() == 1 )
{
progress->setMaximum( maximum );
}
progress->setValue( value );
if( value == maximum )
{
emit scanningDone();
}
}
void ScanWidget::setFolder()
{
QString folderPath = QFileDialog::getExistingDirectory();
folderLineEdit->setText( folderPath );
}
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