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