Kwave::MetaData::MetaDataPriv Class Reference

Inheritance diagram for Kwave::MetaData::MetaDataPriv:

Collaboration diagram for Kwave::MetaData::MetaDataPriv:

Public Member Functions
	MetaDataPriv ()
	MetaDataPriv (const MetaDataPriv &other)
virtual	~MetaDataPriv ()

Public Attributes
QString	m_id
Scope	m_scope
PropertyList	m_properties

Static Private Member Functions
static QString	newUid ()

Static Private Attributes
static quint64	m_id_counter = 0
static QMutex	m_id_lock

Detailed Description

internal container class with meta data

Definition at line 215 of file MetaData.h.

Constructor & Destructor Documentation

MetaDataPriv() [1/2]

Kwave::MetaData::MetaDataPriv::MetaDataPriv

(

)

constructor

Definition at line 280 of file MetaData.cpp.

    :QSharedData(),
     m_id(newUid()),
     m_scope(),
     m_properties()
{
}

MetaDataPriv() [2/2]

Kwave::MetaData::MetaDataPriv::MetaDataPriv

(

const MetaDataPriv &

other

)

copy constructor

Definition at line 289 of file MetaData.cpp.

    :QSharedData(),
     m_id(other.m_id),
     m_scope(other.m_scope),
     m_properties(other.m_properties)
{
}

~MetaDataPriv()

Kwave::MetaData::MetaDataPriv::~MetaDataPriv ( )

virtual

destructor

Definition at line 298 of file MetaData.cpp.

{
}

Member Function Documentation

newUid()

QString Kwave::MetaData::MetaDataPriv::newUid ( )

staticprivate

creates a new unique ID

Definition at line 303 of file MetaData.cpp.

References _, m_id_counter, and m_id_lock.

{
    // create a new unique ID:
    // <64 bit number> - <date/time> - <session id> - <pseudo uuid from Qt>
    QMutexLocker _lock(&m_id_lock);

    QString uid;

    uid += QString::number(++m_id_counter, 16);
    uid += _("-");
    uid += QDateTime::currentDateTime().toString(Qt::ISODate);
    uid += _("-");
    uid += qApp->sessionKey();
    uid += _("-");
    uid += QUuid::createUuid().toString();

    return uid;
}

Member Data Documentation

m_id

QString Kwave::MetaData::MetaDataPriv::m_id

id of the meta data

Definition at line 229 of file MetaData.h.

m_id_counter

quint64 Kwave::MetaData::MetaDataPriv::m_id_counter = 0

staticprivate

counter for unique id generation

static initializer: counter for unique id generation

Definition at line 243 of file MetaData.h.

Referenced by Kwave::MetaData::dump(), and newUid().

m_id_lock

QMutex Kwave::MetaData::MetaDataPriv::m_id_lock

staticprivate

mutex for protecting the id generator

static initializer: mutex for protecting the id generator

Definition at line 246 of file MetaData.h.

Referenced by Kwave::MetaData::dump(), and newUid().

m_properties

PropertyList Kwave::MetaData::MetaDataPriv::m_properties

list of properties, user defined

Definition at line 235 of file MetaData.h.

m_scope

Scope Kwave::MetaData::MetaDataPriv::m_scope

scope of the meta data

Definition at line 232 of file MetaData.h.

---

The documentation for this class was generated from the following files:

• libkwave/MetaData.h
• libkwave/MetaData.cpp