phoneapp/phoneuicontrol/inc/phoneaudioutil.h
changeset 76 cfea66083b62
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuicontrol/inc/phoneaudioutil.h	Mon Oct 04 16:06:10 2010 +0300
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2010 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:  Audio util class.
+*
+*/
+
+
+#ifndef PHONEAUDIOUTIL_H
+#define PHONEAUDIOUTIL_H
+
+// INCLUDES
+#include <e32base.h>
+#include <pevirtualengine.h>
+#include "mphoneviewcommandhandle.h"
+#include "mphonestatemachine.h"
+
+// CLASS DECLARATION
+ 
+/**
+*  Note util class.
+*
+*/
+class PhoneAudioUtil
+    {
+    public:
+        
+        /**
+         * Handles audio mute changes.
+         */
+        static void HandleAudioMuteChangedL();
+    
+        /**
+         * Handles audio output changes.
+         */
+        static void HandleAudioOutputChangedL();
+        
+        /**
+         * Decreases audio volume.
+         */
+        static void DecreaseAudioVolumeL();
+        
+        /**
+         * Increases audio volume.
+         */
+        static void IncreaseAudioVolumeL();
+        
+        /**
+         * Changes audio volume.
+         */
+        static void ChangeAudioVolumeL( TInt aLevel, 
+                TBool aUpdateControl );
+        
+        /**
+         * Gets current volume level.
+         */
+        static TInt GetVolumeLevel();
+        
+        /**
+         * Handles audio output changes.
+         */
+        static void HandleAudioAvailableOutputChangedL();
+        
+        /**
+         * Toggles mute.
+         */
+        static void ToggleMute();
+        
+        /**
+         * Sets handsfree mode.
+         */
+        static void SetHandsfreeModeL( TBool aHandsfreeMode );
+        
+        /**
+         * Sets bt handsfree mode.
+         */
+        static void SetBtHandsfreeModeL( TBool aHandsfreeMode );
+        
+    private:
+        
+        /**
+         * Returns view command handler.
+         */
+        inline static MPhoneViewCommandHandle* ViewCommandHandle();
+ 
+        /**
+         * Returns phone state handler.
+         */
+        inline static MPhoneStateMachine* StateMachine();
+    };
+
+#endif      // PHONEAUDIOUTIL_H  
+            
+// End of File