xref: /aoo41x/main/avmedia/source/framework/mediaitem.cxx (revision f39251c4)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#include <avmedia/mediaitem.hxx>
#include <com/sun/star/uno/Sequence.hxx>

using namespace ::com::sun::star;

namespace avmedia
{

// -------------
// - MediaItem -
// -------------

TYPEINIT1_AUTOFACTORY( MediaItem, ::SfxPoolItem );
	::rtl::OUString			maURL;
	sal_uInt32				mnMaskSet;
	MediaState				meState;
	double					mfTime;
	double					mfDuration;
	sal_Int16				mnVolumeDB;
	sal_Bool				mbLoop;
	sal_Bool				mbMute;
	::com::sun::star::media::ZoomLevel meZoom;

// ------------------------------------------------------------------------------

MediaItem::MediaItem( sal_uInt16 _nWhich, sal_uInt32 nMaskSet ) :
	SfxPoolItem( _nWhich ),
	mnMaskSet( nMaskSet ),
	meState( MEDIASTATE_STOP ),
	mfTime( 0.0 ),
	mfDuration( 0.0 ),
	mnVolumeDB( 0 ),
	mbLoop( false ),
	mbMute( false ),
	meZoom( ::com::sun::star::media::ZoomLevel_NOT_AVAILABLE )
{
}

// ------------------------------------------------------------------------------

MediaItem::MediaItem( const MediaItem& rItem ) :
	SfxPoolItem( rItem ),
	maURL( rItem.maURL ),
	mnMaskSet( rItem.mnMaskSet ),
	meState( rItem.meState ),
	mfTime( rItem.mfTime ),
	mfDuration( rItem.mfDuration ),
	mnVolumeDB( rItem.mnVolumeDB ),
	mbLoop( rItem.mbLoop ),
	mbMute( rItem.mbMute ),
	meZoom( rItem.meZoom )
{
}

// ------------------------------------------------------------------------------

MediaItem::~MediaItem()
{
}

// ------------------------------------------------------------------------------

int	MediaItem::operator==( const SfxPoolItem& rItem ) const
{
	DBG_ASSERT( SfxPoolItem::operator==(rItem), "unequal types" );
	return( mnMaskSet == static_cast< const MediaItem& >( rItem ).mnMaskSet &&
			maURL == static_cast< const MediaItem& >( rItem ).maURL &&
			meState == static_cast< const MediaItem& >( rItem ).meState &&
			mfDuration == static_cast< const MediaItem& >( rItem ).mfDuration &&
			mfTime == static_cast< const MediaItem& >( rItem ).mfTime &&
			mnVolumeDB == static_cast< const MediaItem& >( rItem ).mnVolumeDB &&
			mbLoop == static_cast< const MediaItem& >( rItem ).mbLoop &&
			mbMute == static_cast< const MediaItem& >( rItem ).mbMute &&
			meZoom == static_cast< const MediaItem& >( rItem ).meZoom );
}

// ------------------------------------------------------------------------------

SfxPoolItem* MediaItem::Clone( SfxItemPool* ) const
{
	return new MediaItem( *this );
}

//------------------------------------------------------------------------

SfxItemPresentation MediaItem::GetPresentation( SfxItemPresentation,
												  SfxMapUnit,
												  SfxMapUnit,
    											  XubString& rText,
												  const IntlWrapper * ) const
{
	rText.Erase();
	return SFX_ITEM_PRESENTATION_NONE;
}

//------------------------------------------------------------------------

sal_Bool MediaItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 ) const
{
	uno::Sequence< uno::Any > aSeq( 9 );

	aSeq[ 0 ] <<= maURL;
	aSeq[ 1 ] <<= mnMaskSet;
	aSeq[ 2 ] <<= static_cast< sal_Int32 >( meState );
	aSeq[ 3 ] <<= mfTime;
	aSeq[ 4 ] <<= mfDuration;
	aSeq[ 5 ] <<= mnVolumeDB;
	aSeq[ 6 ] <<= mbLoop;
	aSeq[ 7 ] <<= mbMute;
	aSeq[ 8 ] <<= meZoom;

	rVal <<= aSeq;

	return true;
}

//------------------------------------------------------------------------

sal_Bool MediaItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 )
{
	uno::Sequence< uno::Any >	aSeq;
	sal_Bool						bRet = false;

	if( ( rVal >>= aSeq ) && ( aSeq.getLength() == 9 ) )
	{
		sal_Int32 nInt32 = 0;

		aSeq[ 0 ] >>= maURL;
		aSeq[ 1 ] >>= mnMaskSet;
		aSeq[ 2 ] >>= nInt32; meState = static_cast< MediaState >( nInt32 );
		aSeq[ 3 ] >>= mfTime;
		aSeq[ 4 ] >>= mfDuration;
		aSeq[ 5 ] >>= mnVolumeDB;
		aSeq[ 6 ] >>= mbLoop;
		aSeq[ 7 ] >>= mbMute;
		aSeq[ 8 ] >>= meZoom;

		bRet = true;
	}

	return bRet;
}

//------------------------------------------------------------------------

void MediaItem::merge( const MediaItem& rMediaItem )
{
	const sal_uInt32 nMaskSet = rMediaItem.getMaskSet();

	if( AVMEDIA_SETMASK_URL & nMaskSet )
		setURL( rMediaItem.getURL() );

	if( AVMEDIA_SETMASK_STATE & nMaskSet )
		setState( rMediaItem.getState() );

	if( AVMEDIA_SETMASK_DURATION & nMaskSet )
		setDuration( rMediaItem.getDuration() );

	if( AVMEDIA_SETMASK_TIME & nMaskSet )
		setTime( rMediaItem.getTime() );

	if( AVMEDIA_SETMASK_LOOP & nMaskSet )
		setLoop( rMediaItem.isLoop() );

	if( AVMEDIA_SETMASK_MUTE & nMaskSet )
		setMute( rMediaItem.isMute() );

	if( AVMEDIA_SETMASK_VOLUMEDB & nMaskSet )
		setVolumeDB( rMediaItem.getVolumeDB() );

	if( AVMEDIA_SETMASK_ZOOM & nMaskSet )
		setZoom( rMediaItem.getZoom() );
}

//------------------------------------------------------------------------

sal_uInt32 MediaItem::getMaskSet() const
{
	return mnMaskSet;
}

//------------------------------------------------------------------------

void MediaItem::setURL( const ::rtl::OUString& rURL )
{
	maURL = rURL;
	mnMaskSet |= AVMEDIA_SETMASK_URL;
}

//------------------------------------------------------------------------

const ::rtl::OUString& MediaItem::getURL() const
{
	return maURL;
}

//------------------------------------------------------------------------

void MediaItem::setState( MediaState eState )
{
	meState = eState;
	mnMaskSet |= AVMEDIA_SETMASK_STATE;
}

//------------------------------------------------------------------------

MediaState MediaItem::getState() const
{
	return meState;
}

//------------------------------------------------------------------------

void MediaItem::setDuration( double fDuration )
{
	mfDuration = fDuration;
	mnMaskSet |= AVMEDIA_SETMASK_DURATION;
}

//------------------------------------------------------------------------

double MediaItem::getDuration() const
{
	return mfDuration;
}

//------------------------------------------------------------------------

void MediaItem::setTime( double fTime )
{
	mfTime = fTime;
	mnMaskSet |= AVMEDIA_SETMASK_TIME;
}

//------------------------------------------------------------------------

double MediaItem::getTime() const
{
	return mfTime;
}

//------------------------------------------------------------------------

void MediaItem::setLoop( sal_Bool bLoop )
{
	mbLoop = bLoop;
	mnMaskSet |= AVMEDIA_SETMASK_LOOP;
}

//------------------------------------------------------------------------

sal_Bool MediaItem::isLoop() const
{
	return mbLoop;
}

//------------------------------------------------------------------------

void MediaItem::setMute( sal_Bool bMute )
{
	mbMute = bMute;
	mnMaskSet |= AVMEDIA_SETMASK_MUTE;
}

//------------------------------------------------------------------------

sal_Bool MediaItem::isMute() const
{
	return mbMute;
}

//------------------------------------------------------------------------

void MediaItem::setVolumeDB( sal_Int16 nDB )
{
	mnVolumeDB = nDB;
	mnMaskSet |= AVMEDIA_SETMASK_VOLUMEDB;
}

//------------------------------------------------------------------------

sal_Int16 MediaItem::getVolumeDB() const
{
	return mnVolumeDB;
}

//------------------------------------------------------------------------

void MediaItem::setZoom( ::com::sun::star::media::ZoomLevel eZoom )
{
	meZoom = eZoom;
	mnMaskSet |= AVMEDIA_SETMASK_ZOOM;
}

//------------------------------------------------------------------------

::com::sun::star::media::ZoomLevel MediaItem::getZoom() const
{
	return meZoom;
}

}