diff -r f5050f1da672 -r 04becd199f91 javauis/amms_akn/mmacontrol/inc/cammseffectcontrol.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_akn/mmacontrol/inc/cammseffectcontrol.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,160 @@
+/*
+* 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:  Controls an abstract filter with various preset settings.
+*
+*/
+
+
+#ifndef CAMMSEFFECTCONTROL_H
+#define CAMMSEFFECTCONTROL_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <badesca.h>
+#include <AudioEffectBase.h>
+#include "cammscontrol.h"
+
+// CLASS DECLARATION
+
+/**
+*
+*  Controls for the audio effect control.
+*  This class delegates Audio Effect method calls to native
+*  audio effect (created either in CAMMSEqualizerControl or
+*  in CAMMSReverbControl).
+*
+*
+*  @since 3.0
+*/
+NONSHARABLE_CLASS(CAMMSEffectControl): public CAMMSControl
+{
+public:  // Constructors and destructor
+    /**
+    * Destructor.
+    */
+    ~CAMMSEffectControl();
+
+public: // New functions
+    /**
+    * Sets the effect according to the given preset.
+    *
+    * @param aPreset The new preset that will be taken into use.
+    *
+    * @par Leaving:
+    * @li \c KErrArgument - \a aPreset is not available or it is null.
+    */
+    virtual void SetPresetL(const TDesC& aPreset) = 0;
+
+    /**
+    * Gets the available preset names.
+    *
+    * @return The names of all the available preset modes.
+    */
+    virtual const CDesCArray& PresetNamesL() = 0;
+
+    /**
+    * Gets the current preset.
+    *
+    * @return The preset that is set at the moment. If none of the presets
+    * is set, null will be returned.
+    */
+    virtual const TDesC& PresetL() = 0;
+
+    /**
+    * Enables/disables the effect.
+    *
+    * @param aEnabled The boolean value, true=enabled, false=disabled.
+    *
+    * @par Leaving:
+    * From Java API the leave codes are:
+    * - java.lang.IllegalStateException - if the effect cannot be enabled
+    * in this state of the player.
+    * - javax.microedition.media.MediaException - if enabling is not
+    * supported (with the scope set).
+    */
+    virtual void SetEnabledL(TBool aEnable) = 0;
+
+//Making the following funcitons virtual because of EMC added functionalities
+    /**
+    * Enforces the effect to be in use. If this is an EffectControl of a
+    * MediaProcessor, the enforced setting does not affect in any way.
+    *
+    * @param aPreset The boolean value - true if the effect is essential
+    * and cannot be dropped, false if the effect can be dropped if the
+    * system runs out of resources.
+    *
+    * @par Leaving:
+    * @li \c KErrArgument - some error happened.
+    */
+    virtual void SetEnforcedL(TBool aEnforced);
+
+    /**
+    * Returns the current enforced setting of the effect.
+    *
+    * @return The boolean, true if the effect is an enforced effect, false
+    * if not.
+    */
+    virtual TBool Enforced();
+
+    /**
+    * Sets the scope of the effect. If this is an EffectControl of the
+    * MediaProcessor, the scope setting does not affect in anything.
+    *
+    * @param aScope SCOPE_LIVE_ONLY, SCOPE_RECORD_ONLY or
+    * SCOPE_LIVE_AND_RECORD.
+    *
+    * @par Leaving:
+    * From Java API the leave codes are:
+    * - javax.microedition.media.MediaException - if the given scope is
+    * not supported
+    */
+    virtual void SetScopeL(TInt aScope);
+
+    /**
+    * Returns the scope in which the effect is present.
+    *
+    * @return SCOPE_LIVE_ONLY, SCOPE_RECORD_ONLY or SCOPE_LIVE_AND_RECORD.
+    */
+    virtual TInt Scope();
+
+protected:
+    /**
+    * C++ default constructor.
+    * @param aPlayer Player that has this control.
+    */
+    CAMMSEffectControl(CMMAPlayer* aPlayer);
+
+protected:
+    /**
+    * Apply changed settings if Effect is in enabled state.
+    */
+    virtual void ApplySettingsL();
+
+protected:
+    /**
+    * By default Symbian 2nd phase constructor is private,
+    * but allow now the base class to access ConstructL.
+    */
+    void ConstructL();
+
+protected: // Data
+
+    /* Native audio effect */
+    CAudioEffect* iAudioEffect;
+
+};
+
+#endif // CAMMSEFFECTCONTROL_H
+
+