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solid: optical drive media types implementation

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-06-08 23:45:38 +03:00
parent 1d740b7466
commit 2fda57ec54
2 changed files with 67 additions and 4 deletions
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65
solid/solid/backends/udev/udevopticaldrive.cpp
View file

@ -18,17 +18,24 @@
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "udevopticaldrive.h"
#include <QDebug>
#include <cdio/cdio.h>
#include "udevopticaldrive.h"
using namespace Solid::Backends::UDev;
// TODO: Q_CONSTRUCTOR_FUNCTION() for cdio_init()? cdio_open() is supposed to call it
OpticalDrive::OpticalDrive(UDevDevice *device)
: StorageDrive(device)
: StorageDrive(device),
p_cdio(Q_NULLPTR)
{
const QByteArray devicename = m_device->deviceName().toLocal8Bit();
p_cdio = cdio_open(devicename.constData(), DRIVER_UNKNOWN);
if (!p_cdio) {
qWarning() << "Could not open" << devicename;
}
m_device->registerAction("eject", this,
SLOT(slotEjectRequested()),
SLOT(slotEjectDone(int,QString)));
@ -36,6 +43,9 @@ OpticalDrive::OpticalDrive(UDevDevice *device)
OpticalDrive::~OpticalDrive()
{
if (p_cdio) {
cdio_destroy(p_cdio);
}
}
bool OpticalDrive::eject()
@ -80,7 +90,54 @@ int OpticalDrive::readSpeed() const
Solid::OpticalDrive::MediumTypes OpticalDrive::supportedMedia() const
{
return 0; // TODO:
Solid::OpticalDrive::MediumTypes result = 0;
if (!p_cdio) {
return result;
}
cdio_drive_read_cap_t reacap;
cdio_drive_write_cap_t writecap;
cdio_drive_misc_cap_t misccap;
cdio_get_drive_cap(p_cdio, &reacap, &writecap, &misccap);
// ignoring read capabilities on purpose
Q_UNUSED(reacap);
Q_UNUSED(misccap);
/*
TODO: not supported by libcdio:
Dvdplusr, Dvdplusdl, Dvdplusdlrw, Bd, Bdr, Bdre, HdDvd, HdDvdr, HdDvdrw
*/
if (writecap == CDIO_DRIVE_CAP_ERROR) {
qWarning() << "Could not obtain write capabilities";
} else {
if (writecap & CDIO_DRIVE_CAP_WRITE_CD_R) {
result |= Solid::OpticalDrive::Cdr;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_CD_RW) {
result |= Solid::OpticalDrive::Cdrw;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_R) {
result |= Solid::OpticalDrive::Dvd;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_PR) {
result |= Solid::OpticalDrive::Dvdr;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_RW) {
result |= Solid::OpticalDrive::Dvdrw;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_RAM) {
result |= Solid::OpticalDrive::Dvdram;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_RPW) {
result |= Solid::OpticalDrive::Dvdplusrw;
}
if (writecap & CDIO_DRIVE_CAP_WRITE_DVD_RPW) {
result |= Solid::OpticalDrive::Dvdplusrw;
}
}
return result;
}
void OpticalDrive::slotEjectRequested()

6
solid/solid/backends/udev/udevopticaldrive.h
View file

@ -22,8 +22,11 @@
#define UDEVOPTICALDRIVE_H
#include <solid/ifaces/opticaldrive.h>
#include "udevstoragedrive.h"
#include <cdio/cdio.h>
namespace Solid
{
namespace Backends
@ -55,6 +58,9 @@ public:
private Q_SLOTS:
void slotEjectRequested();
void slotEjectDone(int error, const QString &errorString);
private:
CdIo_t *p_cdio;
};
}