frontend/opticaldisc.h

/*
    SPDX-FileCopyrightText: 2006-2007 Kevin Ottens <ervin@kde.org>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
 
#ifndef SOLID_OPTICALDISC_H
#define SOLID_OPTICALDISC_H
 
#include <solid/solid_export.h>
 
#include <solid/storagevolume.h>
 
namespace Solid
{
class OpticalDiscPrivate;
class Device;
 
/**
 * @class Solid::OpticalDisc opticaldisc.h <Solid/OpticalDisc>
 *
 * This device interface is available on optical discs.
 *
 * An optical disc is a volume that can be inserted in CD-R*,DVD*,Blu-Ray,HD-DVD drives.
 */
class SOLID_EXPORT OpticalDisc : public StorageVolume
{
    Q_OBJECT
    Q_PROPERTY(ContentTypes availableContent READ availableContent)
    Q_PROPERTY(DiscType discType READ discType)
    Q_PROPERTY(bool appendable READ isAppendable)
    Q_PROPERTY(bool blank READ isBlank)
    Q_PROPERTY(bool rewritable READ isRewritable)
    Q_PROPERTY(qulonglong capacity READ capacity)
    Q_DECLARE_PRIVATE(OpticalDisc)
    friend class Device;
 
public:
    /**
     * This enum type defines the type of content available in an optical disc.
     *
     * - Audio : A disc containing audio
     * - Data : A disc containing data
     * - VideoCd : A Video Compact Disc (VCD)
     * - SuperVideoCd : A Super Video Compact Disc (SVCD)
     * - VideoDvd : A Video Digital Versatile Disc (DVD-Video)
     *
     * @see ContentTypes
     */
    enum ContentType {
        NoContent = 0x00,
        Audio = 0x01,
        Data = 0x02,
        VideoCd = 0x04,
        SuperVideoCd = 0x08,
        VideoDvd = 0x10,
        VideoBluRay = 0x20,
    };
    Q_ENUM(ContentType)
 
    /**
     * Stores a combination of #ContentType values.
     */
    Q_DECLARE_FLAGS(ContentTypes, ContentType)
    Q_FLAG(ContentTypes)
 
    /**
     * This enum type defines the type of optical disc it can be.
     *
     * - UnknownDiscType : An undetermined disc type
     * - CdRom : A Compact Disc Read-Only Memory (CD-ROM)
     * - CdRecordable : A Compact Disc Recordable (CD-R)
     * - CdRewritable : A Compact Disc ReWritable (CD-RW)
     * - DvdRom : A Digital Versatile Disc Read-Only Memory (DVD-ROM)
     * - DvdRam : A Digital Versatile Disc Random Access Memory (DVD-RAM)
     * - DvdRecordable : A Digital Versatile Disc Recordable (DVD-R)
     * - DvdRewritable : A Digital Versatile Disc ReWritable (DVD-RW)
     * - DvdPlusRecordable : A Digital Versatile Disc Recordable (DVD+R)
     * - DvdPlusRewritable : A Digital Versatile Disc ReWritable (DVD+RW)
     * - DvdPlusRecordableDuallayer : A Digital Versatile Disc Recordable Dual-Layer (DVD+R DL)
     * - DvdPlusRewritableDuallayer : A Digital Versatile Disc ReWritable Dual-Layer (DVD+RW DL)
     * - BluRayRom : A Blu-ray Disc (BD)
     * - BluRayRecordable : A Blu-ray Disc Recordable (BD-R)
     * - BluRayRewritable : A Blu-ray Disc (BD-RE)
     * - HdDvdRom: A High Density Digital Versatile Disc (HD DVD)
     * - HdDvdRecordable : A High Density Digital Versatile Disc Recordable (HD DVD-R)
     * - HdDvdRewritable : A High Density Digital Versatile Disc ReWritable (HD DVD-RW)
     */
    enum DiscType {
        UnknownDiscType = -1,
        CdRom,
        CdRecordable,
        CdRewritable,
        DvdRom,
        DvdRam,
        DvdRecordable,
        DvdRewritable,
        DvdPlusRecordable,
        DvdPlusRewritable,
        DvdPlusRecordableDuallayer,
        DvdPlusRewritableDuallayer,
        BluRayRom,
        BluRayRecordable,
        BluRayRewritable,
        HdDvdRom,
        HdDvdRecordable,
        HdDvdRewritable,
    };
    Q_ENUM(DiscType)
 
private:
    /**
     * Creates a new OpticalDisc object.
     * You generally won't need this. It's created when necessary using
     * Device::as().
     *
     * @param backendObject the device interface object provided by the backend
     * @see Solid::Device::as()
     */
    SOLID_NO_EXPORT explicit OpticalDisc(QObject *backendObject);
 
public:
    /**
     * Destroys an OpticalDisc object.
     */
    ~OpticalDisc() override;
 
    /**
     * Get the Solid::DeviceInterface::Type of the OpticalDisc device interface.
     *
     * @return the OpticalDisc device interface type
     * @see Solid::Ifaces::Enums::DeviceInterface::Type
     */
    static Type deviceInterfaceType()
    {
        return DeviceInterface::OpticalDisc;
    }
 
    /**
     * Retrieves the content types this disc contains (audio, video,
     * data...).
     *
     * @return the flag set indicating the available contents
     * @see Solid::OpticalDisc::ContentType
     */
    ContentTypes availableContent() const;
 
    /**
     * Retrieves the disc type (cdr, cdrw...).
     *
     * @return the disc type
     */
    DiscType discType() const;
 
    /**
     * Indicates if it's possible to write additional data to the disc.
     *
     * @return true if the disc is appendable, false otherwise
     */
    bool isAppendable() const;
 
    /**
     * Indicates if the disc is blank.
     *
     * @return true if the disc is blank, false otherwise
     */
    bool isBlank() const;
 
    /**
     * Indicates if the disc is rewritable.
     *
     * A disc is rewritable if you can write on it several times.
     *
     * @return true if the disc is rewritable, false otherwise
     */
    bool isRewritable() const;
 
    /**
     * Retrieves the disc capacity (that is the maximum size of a
     * volume could have on this disc).
     *
     * @return the capacity of the disc in bytes
     */
    qulonglong capacity() const;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(OpticalDisc::ContentTypes)
 
}
 
#endif