Kwave::ID3_QIODeviceWriter Class Reference

#include <ID3_QIODeviceWriter.h>

Inheritance diagram for Kwave::ID3_QIODeviceWriter:

Collaboration diagram for Kwave::ID3_QIODeviceWriter:

Public Member Functions
	ID3_QIODeviceWriter (QIODevice &dest)
virtual	~ID3_QIODeviceWriter ()
virtual void	close ()
virtual void	flush ()
virtual ID3_Writer::pos_type	getBeg ()
virtual ID3_Writer::pos_type	getEnd ()
virtual ID3_Writer::pos_type	getCur ()
virtual ID3_Writer::size_type	getSize ()
virtual ID3_Writer::size_type	getMaxSize ()
virtual ID3_Writer::size_type	writeChars (const ID3_Writer::char_type buf[], ID3_Writer::size_type len)
virtual ID3_Writer::size_type	writeChars (const char buf[], ID3_Writer::size_type len)
virtual bool	atEnd ()

Private Attributes
QIODevice &	m_dest
ID3_Writer::size_type	m_written

Detailed Description

Adapter between QIODevice and ID3_Writer

Definition at line 34 of file ID3_QIODeviceWriter.h.

Constructor & Destructor Documentation

ID3_QIODeviceWriter()

Kwave::ID3_QIODeviceWriter::ID3_QIODeviceWriter ( QIODevice &  dest )

explicit

Constructor

Definition at line 25 of file ID3_QIODeviceWriter.cpp.

    :ID3_Writer(), m_dest(dest), m_written(0)
{
}

~ID3_QIODeviceWriter()

Kwave::ID3_QIODeviceWriter::~ID3_QIODeviceWriter ( )

virtual

Destructor

Definition at line 31 of file ID3_QIODeviceWriter.cpp.

{
}

Member Function Documentation

atEnd()

bool Kwave::ID3_QIODeviceWriter::atEnd ( )

virtual

returns true if the writer has readed eof (always false)

Definition at line 94 of file ID3_QIODeviceWriter.cpp.

{
    return false;
}

close()

void Kwave::ID3_QIODeviceWriter::close ( )

virtual

Close the destination. Not implemented.

Definition at line 36 of file ID3_QIODeviceWriter.cpp.

{
}

flush()

void Kwave::ID3_QIODeviceWriter::flush ( )

virtual

Flush the destination, not implemented (not needed)

Definition at line 41 of file ID3_QIODeviceWriter.cpp.

{
}

getBeg()

ID3_Writer::pos_type Kwave::ID3_QIODeviceWriter::getBeg ( )

virtual

Get the start position, always zero

Definition at line 46 of file ID3_QIODeviceWriter.cpp.

{
    return 0;
}

getCur()

ID3_Writer::pos_type Kwave::ID3_QIODeviceWriter::getCur ( )

virtual

Returns the current position

Definition at line 58 of file ID3_QIODeviceWriter.cpp.

References m_written.

{
    return m_written;
}

getEnd()

ID3_Writer::pos_type Kwave::ID3_QIODeviceWriter::getEnd ( )

virtual

Get the end position, identical to size()-1

Definition at line 52 of file ID3_QIODeviceWriter.cpp.

References getMaxSize().

{
    return getMaxSize();
}

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getMaxSize()

ID3_Writer::size_type Kwave::ID3_QIODeviceWriter::getMaxSize ( )

virtual

Returns the maximum number of bytes written

Definition at line 70 of file ID3_QIODeviceWriter.cpp.

Referenced by getEnd().

{
    return (1U << ((sizeof(ID3_Writer::size_type) * 8) - 1));
}

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getSize()

ID3_Writer::size_type Kwave::ID3_QIODeviceWriter::getSize ( )

virtual

Returns the number of bytes written

Definition at line 64 of file ID3_QIODeviceWriter.cpp.

References m_written.

{
    return m_written;
}

writeChars() [1/2]

ID3_Writer::size_type Kwave::ID3_QIODeviceWriter::writeChars ( const ID3_Writer::char_type  buf[], ID3_Writer::size_type  len  )

virtual

Write up to len characters into buf and advance the internal position accordingly.

Definition at line 76 of file ID3_QIODeviceWriter.cpp.

{
    return this->writeChars(reinterpret_cast<const char *>(buf), len);
}

writeChars() [2/2]

ID3_Writer::size_type Kwave::ID3_QIODeviceWriter::writeChars ( const char  buf[], ID3_Writer::size_type  len  )

virtual

Definition at line 83 of file ID3_QIODeviceWriter.cpp.

References m_dest, and m_written.

{
    ID3_Writer::size_type bytes =  static_cast<ID3_Writer::size_type>(
        m_dest.write(&(buf[0]), static_cast<qint64>(len)));
    if (bytes > 0)
        m_written += bytes;
    return bytes;
}

Member Data Documentation

m_dest

QIODevice& Kwave::ID3_QIODeviceWriter::m_dest

private

reference to a QIODevice that is used as destination

Definition at line 80 of file ID3_QIODeviceWriter.h.

Referenced by writeChars().

m_written

ID3_Writer::size_type Kwave::ID3_QIODeviceWriter::m_written

private

number of bytes written

Definition at line 83 of file ID3_QIODeviceWriter.h.

Referenced by getCur(), getSize(), and writeChars().

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

• plugins/codec_mp3/ID3_QIODeviceWriter.h
• plugins/codec_mp3/ID3_QIODeviceWriter.cpp