author | William Roberts <williamr@symbian.org> |
Fri, 23 Jul 2010 16:09:54 +0100 | |
branch | GCC_SURGE |
changeset 47 | d7383dba13ba |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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#include <bassnd.h> |
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#include <baflpan.h> |
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#include <basched.h> |
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#include <bautils.h> |
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#include "BaSsndStore.h" |
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const TInt KSystemSoundArrayGranularity =4; |
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const TInt KNullFixedSequence=-1; |
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// Full path and name of system sound file. |
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_LIT(KSystemSoundFilePath,"_:\\system\\data\\syssnd.dat"); |
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// Buffer descriptor to hold full path and name of system sound file. |
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typedef TBuf<28> TSystemSoundFileName; // a multiple of 4 |
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_LIT(KSystemSoundDefaultSound,"z:\\system\\SystemSounds\\ring.wav"); |
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_LIT(KSystemSoundDefaultRing,"z:\\system\\SystemSounds\\ring.wav"); |
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_LIT(KSystemSoundDefaultAlarm,"z:\\system\\SystemSounds\\alarm.wav"); |
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_LIT(KSystemSoundDefaultMessage,"z:\\system\\SystemSounds\\message.wav"); |
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// |
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// class TBaSystemSoundType |
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// |
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EXPORT_C TBaSystemSoundType::TBaSystemSoundType() |
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: iMajor(KNullUid), iMinor(KNullUid) |
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/** Constructs a TBaSystemSoundType object with a null category and instance. */ |
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{} |
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EXPORT_C TBaSystemSoundType::TBaSystemSoundType(TBaSystemSoundUid aMajor,TUid aMinor) |
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: iMajor(aMajor), iMinor(aMinor) |
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/** Constructs a TBaSystemSoundType object with the specified category and, optionally, |
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instance. |
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@param aMajor The category, this can be a file, tone or sequence. |
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@param aMinor The instance of the category. This is optional. */ |
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{} |
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EXPORT_C TBool TBaSystemSoundType::operator==(const TBaSystemSoundType& aType) const |
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/** Tests whether the sound's category and instance are the same as that specified. |
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@param aType The category and instance to test. |
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@return ETrue if the sound's category and instance is the same as aType, EFalse |
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otherwise. */ |
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{ |
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return (iMajor==aType.iMajor && iMinor==aType.iMinor); |
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} |
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// |
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// class TBaSystemSoundInfo |
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// |
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TBool TBaSystemSoundInfo::TTone::IsNull() const |
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/** Tests whether the sound's category and instance are null. |
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@internalAll |
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@return ETrue if the sound's category and instance are null, EFalse |
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otherwise. */ |
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{ |
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return iFrequency==0 && iDuration.Int()==0; |
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} |
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void TBaSystemSoundInfo::TTone::InternalizeL(RReadStream& aStream) |
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/** |
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@internalAll |
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Gets a tone's frequency and duration. |
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@param aStream The stream from which the tone's frequency and duration is read. |
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*/ |
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{ |
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iFrequency=aStream.ReadInt32L(); |
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iDuration=aStream.ReadInt32L(); |
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} |
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void TBaSystemSoundInfo::TTone::ExternalizeL(RWriteStream& aStream) const |
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/** |
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@internalAll |
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Saves a tone's frequency and duration. |
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@param aStream The stream to which the tone's frequency and duration is |
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written. |
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*/ |
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{ |
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aStream.WriteInt32L(iFrequency); |
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aStream.WriteInt32L(iDuration.Int()); |
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} |
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EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo() |
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: iType(KNullUid,KNullUid), iVolume(KSystemSoundDefaultVolume), iPriority(KSystemSoundDefaultPriority), |
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iName(KNullDesC), iFixedSequence(KNullFixedSequence), iTone(TTone()) |
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/** Constructs a default TBaSystemSoundInfo object. This object has a null type, |
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default volume, default priority, null name, null fixed sequence, and tone |
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of TTone. */ |
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{} |
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EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,const TBaSystemSoundName& aName, |
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TInt aVolume,TInt aPriority) |
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: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(aName), |
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iFixedSequence(KNullFixedSequence), iTone(TTone()) |
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/** Constructs a TBaSystemSoundInfo object with the specified type and file name. |
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The sound has default volume and priority. |
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|
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@param aType Sound type |
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@param aName Sound name |
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@param aVolume Sound volume |
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@param aPriority Sound priority */ |
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{} |
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|
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EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,TInt aFixedSequence, |
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TInt aVolume,TInt aPriority) |
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: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(KNullDesC), |
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iFixedSequence(aFixedSequence), iTone(TTone()) |
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/** Constructs a TBaSystemSoundInfo object with the specified type and sequence. |
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The sound has default volume and priority. |
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|
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@param aType Sound type |
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@param aFixedSequence Sound sequence |
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@param aVolume Sound volume |
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@param aPriority Sound priority */ |
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{} |
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138 |
|
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EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,TTone aTone, |
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TInt aVolume,TInt aPriority) |
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: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(KNullDesC), |
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iFixedSequence(KNullFixedSequence), iTone(aTone) |
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/** Constructs a TBaSystemSoundInfo object with the specified type and tone. The |
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sound has default volume and priority. |
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|
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@param aType Sound type |
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@param aTone Sound tone |
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@param aVolume Sound volume |
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@param aPriority Sound priority */ |
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{} |
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151 |
|
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|
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EXPORT_C TBaSystemSoundInfo::TSoundCategory TBaSystemSoundInfo::SoundCategory() const |
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/** Gets the sound's category. |
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|
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@return The system sound's category, or NULL if the sound is not a file, sequence, |
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or tone. */ |
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{ |
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TBaSystemSoundInfo::TSoundCategory cat=TBaSystemSoundInfo::ENull; |
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if (!iTone.IsNull()) |
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cat=TBaSystemSoundInfo::ETone; |
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else if (iName.Length()) |
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cat=TBaSystemSoundInfo::EFile; |
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else if (iFixedSequence!=KNullFixedSequence) |
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cat=TBaSystemSoundInfo::ESequence; |
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return cat; |
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} |
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|
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|
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EXPORT_C void TBaSystemSoundInfo::SetFixedSequenceNumber(TInt aNumber) |
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/** Replaces the current sound with the specified sequence number. |
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|
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@param aNumber The sequence number with which to replace the current sound. */ |
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{ |
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iFixedSequence=aNumber; |
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iName=KNullDesC(); |
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iTone=TTone(); |
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} |
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|
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|
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EXPORT_C void TBaSystemSoundInfo::SetFileName(const TBaSystemSoundName& aFileName) |
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/** Replaces the current sound with the specified file. |
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|
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@param aFileName The file with which to replace the current sound. */ |
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{ |
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iFixedSequence=KNullFixedSequence; |
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iName=aFileName; |
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iTone=TTone(); |
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} |
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|
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|
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EXPORT_C void TBaSystemSoundInfo::SetTone(const TTone& aTone) |
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/** Replaces the current sound with the specified tone. |
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|
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@param aTone The tone with which to replace the current sound. */ |
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{ |
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iFixedSequence=KNullFixedSequence; |
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iName=KNullDesC(); |
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iTone=aTone; |
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} |
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/** Internalises an object of this class from a read stream. |
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Presence of this function means that the standard templated operator>>() |
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can be used to internalise objects of this class. |
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|
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@param aStream The stream from which the object is to be internalised. |
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@internalAll |
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*/ |
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208 |
void TBaSystemSoundInfo::InternalizeL(RReadStream& aStream) |
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209 |
{ |
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aStream >> iType.iMajor; |
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aStream >> iType.iMinor; |
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iVolume = aStream.ReadInt32L(); |
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iPriority = aStream.ReadInt32L(); |
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214 |
|
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TSoundCategory cat = (TSoundCategory)aStream.ReadInt32L(); |
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switch (cat) |
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217 |
{ |
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case EFile: |
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219 |
{ |
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TUint16 pathLength = aStream.ReadUint16L(); |
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if (pathLength > iName.MaxLength()) |
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222 |
{ |
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User::Leave(KErrCorrupt); |
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} |
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TUint16* buf = const_cast<TUint16*>(iName.Ptr()); |
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aStream.ReadL(buf, pathLength); |
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iName.SetLength(pathLength); |
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228 |
|
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iFixedSequence=KNullFixedSequence; |
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iTone=TTone(); |
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} |
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break; |
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233 |
|
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case ESequence: |
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iFixedSequence = aStream.ReadInt32L(); |
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iName=KNullDesC; |
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iTone=TTone(); |
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break; |
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|
239 |
|
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240 |
case ETone: |
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aStream >> iTone; |
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iName=KNullDesC; |
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iFixedSequence=KNullFixedSequence; |
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244 |
break; |
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245 |
|
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246 |
default: |
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247 |
User::Leave(KErrCorrupt); |
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248 |
} |
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249 |
} |
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250 |
|
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251 |
/** Externalises an object of this class to a write stream. |
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The presence of this function means that the standard templated operator<<() |
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can be used to externalise objects of this class. |
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254 |
|
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@param aStream Stream to which the object should be externalised. |
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*/ |
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void TBaSystemSoundInfo::ExternalizeL(RWriteStream& aStream) const |
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258 |
{ |
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aStream << iType.iMajor; |
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aStream << iType.iMinor; |
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261 |
aStream.WriteInt32L(iVolume); |
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aStream.WriteInt32L(iPriority); |
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|
263 |
|
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264 |
TSoundCategory cat = SoundCategory(); |
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aStream.WriteInt32L((TInt32)cat); |
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|
266 |
|
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267 |
switch (cat) |
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268 |
{ |
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269 |
case TBaSystemSoundInfo::EFile: |
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270 |
{ |
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271 |
// Do it this way so that in InternalizeL we can check |
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// for data corruption. |
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TUint16 pathLength = iName.Length(); |
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274 |
aStream.WriteUint16L(pathLength); |
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aStream.WriteL(iName.Ptr(), pathLength); |
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276 |
} |
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|
277 |
break; |
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|
278 |
case TBaSystemSoundInfo::ESequence: |
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279 |
aStream.WriteInt32L( iFixedSequence ); |
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280 |
break; |
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|
281 |
case TBaSystemSoundInfo::ETone: |
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282 |
aStream << iTone; |
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|
283 |
break; |
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|
284 |
default: |
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|
285 |
// object not initialized |
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286 |
User::Leave(KErrCorrupt); |
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287 |
} |
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|
288 |
} |
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|
289 |
|
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|
290 |
// |
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|
291 |
// class BaSystemSound |
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292 |
// |
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|
293 |
|
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|
294 |
EXPORT_C TInt BaSystemSound::GetSound(RFs& /* aFsSession */,const TBaSystemSoundType& aType,TBaSystemSoundInfo& aInfo) |
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|
295 |
/** Gets sound information from storage. |
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|
296 |
|
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Revision: 201002
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|
297 |
@param aFsSession unused parameter kept for compatibility reason. |
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|
298 |
@param aType unique identifier of the sound. aType encapsulates a major |
e4d67989cc36
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|
299 |
and optionally a minor UID. The major UID specifes the sound category |
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|
300 |
while the minor UID specifies an instance of the category. |
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|
301 |
@param aInfo On return, the sound. |
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|
302 |
@return KErrNone if successful, or one of the system wide errors if |
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|
303 |
unsuccessful. */ |
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|
304 |
{ // static |
e4d67989cc36
Revision: 201002
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|
305 |
CBaSsndStore* soundStore(NULL); |
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|
306 |
TRAPD(err, soundStore = CBaSsndStore::NewL() ); |
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|
307 |
|
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|
308 |
if (err == KErrNone) |
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|
309 |
{ |
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Revision: 201002
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|
310 |
err = soundStore->GetSound(aType, aInfo); |
e4d67989cc36
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parents:
diff
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|
311 |
|
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Revision: 201002
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parents:
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|
312 |
if (err == KErrNotFound && aType.iMinor != KNullUid) |
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|
313 |
{ |
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314 |
TBaSystemSoundType tmpType(aType.iMajor); |
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err = soundStore->GetSound(tmpType, aInfo); |
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316 |
} |
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317 |
|
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delete soundStore; // finish with the pointer |
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} // CBaSsndStore::NewL is successful |
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320 |
|
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321 |
// err can be from CBaSsndStore::NewL or CBaSsndStore::GetSound |
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if (err != KErrNone) |
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323 |
{ |
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aInfo.SetFileName( DefaultSound(aType.iMajor) ); |
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aInfo.iVolume=KSystemSoundDefaultVolume; |
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aInfo.iPriority=KSystemSoundDefaultPriority; |
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327 |
} |
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328 |
|
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329 |
return err; |
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330 |
} |
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331 |
|
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332 |
|
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333 |
EXPORT_C void BaSystemSound::SetSoundL(RFs& /* aFsSession */,const TBaSystemSoundInfo& aInfo) |
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/** Adds the specified sound to the system sound table if it does not |
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already exist in the table. If the sound already exists then overwrite |
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the entry in the sound table. |
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337 |
|
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@param aFsSession unused parameter kept for backward compatibility. |
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@param aInfo The sound to add to the system sound table. |
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@capability WriteDeviceData Note only clients with WriteDeviceData capability can sucessfully |
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341 |
call this API. |
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@leave KErrPermissionDenied caller does not have WriteDeviceData capability. |
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@leave KErrArgument if the sound has not been initialized. |
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Other system-wide error codes may also be returned. |
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345 |
*/ |
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346 |
{ // static |
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TBaSystemSoundInfo::TSoundCategory cat = aInfo.SoundCategory(); |
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if (cat == TBaSystemSoundInfo::ENull) |
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349 |
{ |
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User::Leave(KErrArgument); |
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351 |
} |
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352 |
|
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//check that the name includes a path |
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354 |
#ifdef _DEBUG |
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if (cat == TBaSystemSoundInfo::EFile) |
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356 |
{ |
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357 |
TFileName fullpath = BaflUtils::DriveAndPathFromFullName( |
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358 |
aInfo.FileName() ); |
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if (fullpath.Length()==0) |
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360 |
{ |
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361 |
Panic(EBafPanicSystemSoundNoPath); |
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362 |
} |
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363 |
} |
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364 |
#endif |
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365 |
CBaSsndStore* ssndStore = CBaSsndStore::NewL(); |
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366 |
CleanupStack::PushL(ssndStore); |
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367 |
ssndStore->SetSoundL(aInfo); |
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368 |
CleanupStack::PopAndDestroy(ssndStore); |
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369 |
} |
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370 |
|
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371 |
/** |
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372 |
Returns the system sound filename. |
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373 |
|
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374 |
This function is now deprecated. System sounds are now stored in Central Repository. |
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375 |
The function still returns the file name, but the file is no longer read from nor written to. |
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376 |
There is no guarantee that the file exists. |
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377 |
|
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378 |
Client code which uses the filename for backup and restore |
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379 |
purposes should be removed. Central Repository handles backup and |
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380 |
restore of system sound settings. |
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|
381 |
|
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382 |
Client code that uses the filename for change notification |
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383 |
must use KSystemSoundRepositoryUID to connect to Central Repository and |
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384 |
must register for group notification on system sound repository |
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385 |
changes. For example, if you used code such as: |
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386 |
@code |
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387 |
iFs.Connect() ; |
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388 |
TFileName soundFileName = BaSystemSound ::SystemSoundFile(); |
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389 |
iFs.NotifyChange(ENotifyAll, iRequestStatus, soundFileName); |
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390 |
@endcode |
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391 |
you would now use: |
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392 |
@code |
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393 |
const Tuint32 KDoNotCareValue = 0 ; |
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const Tuint32 KAllMask = 0 ; |
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iRepository = CRepository ::NewL(KBaSsndRepositoryUid); |
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396 |
iRepository.NotifyRequest(KDoNotCareValue, KAllMask, iRequestStatus); |
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397 |
@endcode |
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398 |
|
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399 |
@see CRepository::NotifyRequest() |
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400 |
@deprecated |
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401 |
*/ |
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402 |
EXPORT_C TFileName BaSystemSound::SystemSoundFile() |
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403 |
{ // static |
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404 |
TSystemSoundFileName filename(KSystemSoundFilePath); |
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405 |
filename[0] = 'A' + static_cast<TInt>(RFs::GetSystemDrive()); |
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406 |
return filename; |
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407 |
} |
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|
408 |
|
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409 |
TBaSystemSoundName BaSystemSound::DefaultSound(TBaSystemSoundUid aSSUid) |
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410 |
{ // static |
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411 |
TBaSystemSoundName name; |
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412 |
if (aSSUid==KSystemSoundRingUID ) |
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413 |
name=KSystemSoundDefaultRing; |
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414 |
else if (aSSUid==KSystemSoundAlarmUID ) |
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415 |
name=KSystemSoundDefaultAlarm; |
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416 |
else if (aSSUid==KSystemSoundMessageUID ) |
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417 |
name=KSystemSoundDefaultMessage; |
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else |
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name=KSystemSoundDefaultSound; |
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return name; |
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} |
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|
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// |
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// class CBaSystemSoundArray |
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// |
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|
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/** |
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@internalAll*/ |
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CBaSystemSoundArray::CBaSystemSoundArray() |
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: iSystemSounds(KSystemSoundArrayGranularity) |
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|
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{} |
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|
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/** |
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@internalAll*/ |
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CBaSystemSoundArray::~CBaSystemSoundArray() |
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{ |
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iSystemSounds.Reset(); |
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} |
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|
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EXPORT_C CBaSystemSoundArray* CBaSystemSoundArray::NewL() |
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442 |
{ |
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CBaSystemSoundArray* self=new(ELeave) CBaSystemSoundArray; |
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return self; |
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} |
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EXPORT_C CBaSystemSoundArray* CBaSystemSoundArray::NewLC() |
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447 |
{ |
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CBaSystemSoundArray* self=CBaSystemSoundArray::NewL(); |
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CleanupStack::PushL(self); |
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return self; |
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} |
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452 |
|
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/** Retrieves all instances of a sound category. |
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@param aFsSession unused parameter kept for backward compatibility |
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@param aSSuid specifies the sound category to retrieve. |
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*/ |
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EXPORT_C void CBaSystemSoundArray::RestoreL(RFs& /* aFsSession */,TBaSystemSoundUid aSSUid) |
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458 |
{ |
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iUid=aSSUid; |
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iSystemSounds.Reset(); |
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|
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CBaSsndStore* ssndStore = CBaSsndStore::NewL(); |
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CleanupStack::PushL(ssndStore); |
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User::LeaveIfError( ssndStore->GetSoundCategory(aSSUid, iSystemSounds) ); |
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CleanupStack::PopAndDestroy(ssndStore); |
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} |
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467 |
|
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EXPORT_C TBaSystemSoundInfo CBaSystemSoundArray::At(TInt aIndex) |
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469 |
{ |
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return iSystemSounds[aIndex]; |
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} |
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|
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EXPORT_C TInt CBaSystemSoundArray::Count() |
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{ |
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return iSystemSounds.Count(); |
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} |
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477 |
|
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478 |
// |
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// class TBaSoundPriorityBase |
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// |
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481 |
|
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const TInt KPrefEpocMask =0x0000FF00; |
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const TInt KPrefDeviceMask =0xFFFF0000; |
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|
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EXPORT_C TMdaPriorityPreference TBaSoundPriorityBase::PriorityPreference() const |
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486 |
{ |
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TInt pref=0; |
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pref=(iPriority&KPrefEpocMask)>>8; |
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pref|=(iPriority&KPrefDeviceMask); |
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return static_cast<TMdaPriorityPreference>(pref); |
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491 |
} |
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|
492 |
|
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493 |
/** |
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494 |
@internalAll*/ |
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495 |
void TBaSoundPriorityBase::Set(TInt aPriority,TMdaPriorityPreference aPriorityPreference) |
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496 |
|
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|
497 |
{ |
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__ASSERT_ALWAYS(aPriority>=EMdaPriorityMin && aPriority<=EMdaPriorityMax,Panic(EBafPanicInvalidSoundPriority)); |
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iPriority=0; |
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*(TInt8*)&iPriority=(TInt8)aPriority; |
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iPriority|=((aPriorityPreference<<8)&KPrefEpocMask); |
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|
502 |
iPriority|=(aPriorityPreference&KPrefDeviceMask); |
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503 |
} |
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|
504 |
|
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505 |
// |
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|
506 |
// class TBaSoundPriorityEncoder |
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507 |
// |
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|
508 |
|
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|
509 |
EXPORT_C TBaSoundPriorityEncoder::TBaSoundPriorityEncoder(TInt aPriority,TMdaPriorityPreference aPriorityPreference) |
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510 |
{ |
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|
511 |
Set(aPriority,aPriorityPreference); |
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512 |
} |