--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_akn/mmacontrol/inc/cammsaudiovirtualizercontrol.h Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,138 @@
+/*
+* 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: Virtualizes audio channels.
+*
+*/
+
+
+#ifndef CAMMSAUDIOVIRTUALIZERCONTROL_H
+#define CAMMSAUDIOVIRTUALIZERCONTROL_H
+
+// INCLUDES
+#include <e32base.h>
+#include <StereoWideningBase.h>
+#include <StereoWideningUtility.h>
+#include <CustomCommandUtility.h>
+#include "cammseffectcontrol.h"
+
+// CONSTANTS
+_LIT(KAMMSAudioVirtualizerControl, "AudioVirtualizerControl");
+
+// CLASS DECLARATION
+/**
+*
+* Controls for the Audio Virtualizer effect.
+* This class delegates Audio Virtualizer effect method calls to
+* CStereoWidening.
+*
+*
+* @since 3.0
+*/
+NONSHARABLE_CLASS(CAMMSAudioVirtualizerControl): public CAMMSEffectControl
+{
+public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ * @param aPlayer Player that has this control.
+ */
+ static CAMMSAudioVirtualizerControl* NewLC(CMMAPlayer* aPlayer);
+
+ /**
+ * Destructor.
+ */
+ ~CAMMSAudioVirtualizerControl();
+
+public: // New functions
+
+public: // Functions from base classes
+ /**
+ * 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.
+ */
+ void SetPresetL(const TDesC& aPreset);
+
+ /**
+ * Gets the available preset names.
+ *
+ * @return The names of all the available preset modes.
+ */
+ const CDesCArray& PresetNamesL();
+
+ /**
+ * Gets the current preset.
+ *
+ * @return The preset that is set at the moment. If none of the presets
+ * is set, null will be returned.
+ */
+ const TDesC& PresetL();
+
+ /**
+ * 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).
+ */
+ void SetEnabledL(TBool aEnable);
+
+ const TDesC& ClassName() const;
+
+ /**
+ * Prepares the Control.
+ */
+ void PrepareControlL();
+
+ /**
+ * Deallocates the Control.
+ */
+ void DeallocateControl();
+
+private:
+ /**
+ * C++ constructor.
+ * @param aPlayer Player that has this control.
+ */
+ CAMMSAudioVirtualizerControl(CMMAPlayer* aPlayer);
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+private: // Data
+
+ /** Native Stereo Widening Utility */
+ CStereoWideningUtility* iStereoWideningUtility;
+
+ /** Array for querying the preset names, owned */
+ CDesCArray* iPresetNames;
+
+ /** Index of the current preset */
+ TInt iCurrentPreset;
+
+};
+
+#endif // CAMMSAUDIOVIRTUALIZERCONTROL_H
+
+