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/*
This file is part of libkabc.
Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KABC_SOUND_H
#define KABC_SOUND_H
#include <tqcstring.h>
#include <tqstring.h>
#include <kdelibs_export.h>
namespace KABC {
/** @short Class that holds a Sound clip for a contact.
*
* The sound can be played doing something like this:
*
* \code
* KTempFile tmp;
* if(sound.isIntern()) {
* tmp.file()->writeBlock( sound.data() );
* tmp.close();
* KAudioPlayer::play( tmp.name() );
* } else if(!sound.url().isEmpty()) {
* TQString tmpFile;
* if(!KIO::NetAccess::download(KURL(themeURL.url()), tmpFile, NULL))
* {
* KMessageBox::error(0L,
* KIO::NetAccess::lastErrorString(),
* i18n("Failed to download sound file"),
* KMessageBox::Notify
* );
* return;
* }
* KAudioPlayer::play( tmpFile );
* }
* \endcode
*
* Unfortunetly KAudioPlayer::play is ASync, so to delete the temporary file, the best you can really do is set a timer.
*
*/
class KABC_EXPORT Sound
{
friend KABC_EXPORT TQDataStream &operator<<( TQDataStream &, const Sound & );
friend KABC_EXPORT TQDataStream &operator>>( TQDataStream &, Sound & );
public:
/**
* Consturctor. Creates an empty object.
*/
Sound();
/**
* Consturctor.
*
* @param url A URL that describes the position of the sound file.
*/
Sound( const TQString &url );
/**
* Consturctor.
*
* @param data The raw data of the sound.
*/
Sound( const TQByteArray &data );
/**
* Destructor.
*/
~Sound();
bool operator==( const Sound & ) const;
bool operator!=( const Sound & ) const;
/**
* Sets a URL for the location of the sound file. When using this
* function, isIntern() will return 'false' until you use
* setData().
*
* @param url The location URL of the sound file.
*/
void setUrl( const TQString &url );
/**
* Test if this sound file has been set.
* Just does: !isIntern() && url.isEmpty()
* @since 3.4
*/
bool isEmpty() const;
/**
* Sets the raw data of the sound. When using this function,
* isIntern() will return 'true' until you use setUrl().
*
* @param data The raw data of the sound.
*/
void setData( const TQByteArray &data );
/**
* Returns whether the sound is described by a URL (extern) or
* by the raw data (intern).
* When this method returns 'true' you can use data() to
* get the raw data. Otherwise you can request the URL of this
* sound by url() and load the raw data from that location.
*/
bool isIntern() const;
/**
* Returns the location URL of this sound.
*/
TQString url() const;
/**
* Returns the raw data of this sound.
*/
TQByteArray data() const;
/**
* Returns string representation of the sound.
*/
TQString asString() const;
private:
TQString mUrl;
TQByteArray mData;
int mIntern;
};
KABC_EXPORT TQDataStream &operator<<( TQDataStream &, const Sound & );
KABC_EXPORT TQDataStream &operator>>( TQDataStream &, Sound & );
}
#endif
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