voicerecorder/RecViewSrc/CVRRemConObserver.h
branchRCL_3
changeset 21 c6bafb5162d8
parent 0 845549f293a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRRemConObserver.h	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2002-2006 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:  Class that observer remote controller framework events
+*                and forwards them as key events to observe
+*
+*/
+
+
+#ifndef __CVRREMCONOBSERVER_H
+#define __CVRREMCONOBSERVER_H
+
+//  INCLUDES
+#include <e32def.h>
+#include <remconcoreapitargetobserver.h>
+
+// FORWARD DECLARATIONS
+class MVRVolumeEventObserver;
+class CRemConInterfaceSelector;  
+class CRemConCoreApiTarget;
+
+// CLASS DECLARATION
+
+/**
+*  Class for monitoring side volume key events.
+*  Is also responsible for creating repeating keypresses if key is held down
+*
+*/
+NONSHARABLE_CLASS( CVRRemConObserver )
+	: public CBase,	public MRemConCoreApiTargetObserver
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CVRRemConObserver* NewL( MVRVolumeEventObserver* aObserver );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CVRRemConObserver();
+
+    protected: // Functions from base classes
+
+        /**
+        * @see MRemConCoreApiTargetObserver.
+        *
+        * A command has been received. 
+        * @param aOperationId The operation ID of the command.
+        * @param aButtonAct The button action associated with the command.
+        */
+        void MrccatoCommand( TRemConCoreApiOperationId aOperationId, 
+                             TRemConCoreApiButtonAction aButtonAct);
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CVRRemConObserver( MVRVolumeEventObserver* aObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+        /**
+        * Catch timer event. Volume command is repeated
+        @param aAny
+        */
+        static TInt DoHandleVolumeRepeatL( TAny* aAny );        
+
+    private:    // Data
+    	/** Observer to notify about a event. Not owned. **/
+		MVRVolumeEventObserver* iObserver;
+		
+		/** Remote Controller. Owned */
+        CRemConInterfaceSelector* iInterfaceSelector;  
+        
+        /** Remote Controller. Not owned. */
+        CRemConCoreApiTarget* iCoreTarget;
+
+        /** Timer for counting key press. Owned. */
+        CPeriodic *iVolumeRepeatTimer;
+         
+        /** Status of volume command */
+        TBool iRemConVolumeCommandOk;
+        
+        /** Volume change that is repeated */
+        TKeyEvent iVolumeChange;
+    };
+
+#endif      // CVRRemConObserver_H   
+            
+// End of File