javauis/amms_qt/ammscontrol/audio3D/src/cammsdistanceattenuationcontrolgroup.cpp
branchRCL_3
changeset 18 9ac0a0a7da70
parent 17 0fd27995241b
child 19 71c436fe3ce0
--- a/javauis/amms_qt/ammscontrol/audio3D/src/cammsdistanceattenuationcontrolgroup.cpp	Tue May 11 16:07:20 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +0,0 @@
-/*
-* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  Group for distance attenuation controls
-*
-*/
-
-
-// INCLUDE FILES
-
-#include "cammsdistanceattenuationcontrolgroup.h"
-#include "cammsbasedistanceattenuationcontrol.h"
-
-// CONSTANTS
-static const TInt KAMMSMinDistance = 1000;
-static const TInt KAMMSRolloffFactor = 1000;
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::NewLC
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-CAMMSDistanceAttenuationControlGroup*
-CAMMSDistanceAttenuationControlGroup::NewLC()
-{
-    CAMMSDistanceAttenuationControlGroup* self =
-        new(ELeave) CAMMSDistanceAttenuationControlGroup;
-
-    CleanupStack::PushL(self);
-    // calls base class ConstructL
-    self->ConstructL();
-
-    return self;
-}
-
-//Destructor
-CAMMSDistanceAttenuationControlGroup::~CAMMSDistanceAttenuationControlGroup()
-{
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::MaxDistance
-// Returns the maximum distance.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-TInt32 CAMMSDistanceAttenuationControlGroup::MaxDistance() const
-{
-    return iCommited.iMaxDistance;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::MinDistance
-// Returns the distance where the source is loudest.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-TInt32 CAMMSDistanceAttenuationControlGroup::MinDistance() const
-{
-    return iCommited.iMinDistance;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::MuteAfterMax
-// Returns how the distance gain behaves for distances beyond
-// the maximum distance.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-TBool CAMMSDistanceAttenuationControlGroup::MuteAfterMax() const
-{
-    return iCommited.iMuteAfterMax;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::RolloffFactor
-// Returns the rolloff factor for the distance gain.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-TUint32 CAMMSDistanceAttenuationControlGroup::RolloffFactor() const
-{
-    return iCommited.iRolloffFactor;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::SetParametersL
-// Sets all the 3D audio distance attenuation parameters simultaneously
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-void CAMMSDistanceAttenuationControlGroup::SetParametersL(
-    TInt32 aMinDistance,
-    TInt32 aMaxDistance,
-    TBool aMuteAfterMax,
-    TUint32 aRolloffFactor)
-{
-    // temporary values, moved to the commited variables in CommitL() method
-    iUncommited.iMinDistance = aMinDistance;
-    iUncommited.iMaxDistance = aMaxDistance;
-    iUncommited.iMuteAfterMax = aMuteAfterMax;
-    iUncommited.iRolloffFactor = aRolloffFactor;
-
-    UpdateL(EDistance);
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::TypeSafeControl
-// Get and cast a control. Ownership is not tranferred.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-CAMMSBaseDistanceAttenuationControl*
-CAMMSDistanceAttenuationControlGroup::TypeSafeControl(TInt aIndex) const
-{
-    return static_cast<CAMMSBaseDistanceAttenuationControl*>(Control(aIndex));
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::ClassName
-// Returns class name that identifies this control group.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-const TDesC16& CAMMSDistanceAttenuationControlGroup::ClassName()
-{
-    return KAMMSDistanceAttenuationClassName;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::CommitL
-// Transfers all the pending parameters to the audio processing system.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-void CAMMSDistanceAttenuationControlGroup::CommitL(TInt aCommit)
-{
-    if (aCommit & EDistance)
-    {
-        TInt controls = ControlCount();
-        for (TInt i = 0; i < controls; i++)
-        {
-            TypeSafeControl(i)->SetParametersL(
-                iUncommited.iMinDistance,
-                iUncommited.iMaxDistance,
-                iUncommited.iMuteAfterMax,
-                iUncommited.iRolloffFactor);
-        }
-        iCommited = iUncommited;
-    }
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::NotifyPlayerAddedL
-// Called by when a new player is added
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-void CAMMSDistanceAttenuationControlGroup::NotifyPlayerAddedL(
-    CMMAPlayer* aPlayer,
-    CMMAControl* aControl)
-{
-    CAMMSAudio3DControlGroup::NotifyPlayerAddedL(aPlayer, aControl);
-
-    CAMMSBaseDistanceAttenuationControl* control =
-        static_cast<CAMMSBaseDistanceAttenuationControl*>(aControl);
-
-    // set the current parameters
-    control->SetParametersL(
-        iCommited.iMinDistance,
-        iCommited.iMaxDistance,
-        iCommited.iMuteAfterMax,
-        iCommited.iRolloffFactor);
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSDistanceAttenuationControlGroup::CAMMSDistanceAttenuationControlGroup
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-CAMMSDistanceAttenuationControlGroup::CAMMSDistanceAttenuationControlGroup()
-        : CAMMSAudio3DControlGroup(KAMMSBaseDistanceAttenuationControl)
-{
-    iCommited.iMinDistance = KAMMSMinDistance;
-    iCommited.iMaxDistance = KMaxTInt;
-    iCommited.iMuteAfterMax = ETrue;
-    iCommited.iRolloffFactor = KAMMSRolloffFactor;
-}
-
-
-//  End of File