QInstaller::Resource Class

Member Function Documentation

[explicit] Resource::Resource(const QString &path)

Creates a resource providing the data in path.

Resource::Resource(const QString &path, const QByteArray &name)

Creates a resource providing the data in path identified by name.

Resource::Resource(const QString &path, const Range<qint64> &segment)

Creates a resource providing the data in path limited to segment.

[virtual noexcept] Resource::~Resource()

Destroys the resource. Calls close() if necessary before destroying the resource.

[override virtual] void Resource::close()

Reimplements: QIODevice::close().

void Resource::copyData(QFileDevice *out)

Copies the resource data to a file called out. Throws Error on failure.

[static] void Resource::copyData(QInstaller::Resource *resource, QFileDevice *out)

This is an overloaded function.

Copies the resource data of resource to a file called out. Throws Error on failure.

QByteArray Resource::name() const

Returns the name of the resource.

See also setName().

bool Resource::open(std::optional<QFileDevice::Permissions> permissions = std::nullopt)

Opens a resource in QIODevice::ReadOnly mode. The function returns true if successful. Optionally, permissions can be given.

[override virtual] bool Resource::seek(qint64 pos)

Reimplements: QIODevice::seek(qint64 pos).

Range<qint64> Resource::segment() const

Returns the range inside the file this resource represents.

See also setSegment().

void Resource::setName(const QByteArray &name)

Sets the name of the resource to name.

See also name().

void Resource::setSegment(const Range<qint64> &segment)

Sets the range to the segment of the file that this resource represents.

See also segment().

[override virtual] qint64 Resource::size() const

Reimplements: QIODevice::size() const.