mmsharinguis_plat/live_comms_plugin_api/inc/lcbrightnesscontrol.h
branchRCL_3
changeset 22 73a1feb507fb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharinguis_plat/live_comms_plugin_api/inc/lcbrightnesscontrol.h	Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2009 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: 
+*
+*/
+
+#ifndef MLCBRIGHTNESSCONTROL_H
+#define MLCBRIGHTNESSCONTROL_H
+
+// INCLUDES
+#include <e32std.h>
+
+// CLASS DECLARATION
+/**
+* Class for adjusting the brightness of a video.
+*/
+class MLcBrightnessControl
+    {
+    public:
+
+        /**
+        * Returns the minimum brightness level.
+        * @return the minimum brightness level
+        */
+        virtual TInt MinLcBrightnessL() = 0;
+
+        /**
+        * Returns the maximum brightness level.
+        * @return the maximum brightness level
+        */
+        virtual TInt MaxLcBrightnessL() = 0;
+
+        /**
+        * Returns the current brightness level.
+        * @return the current brightness level
+        */
+        virtual TInt LcBrightnessL() = 0;
+
+        /**
+        * Sets the brightness level.
+        * @pre aValue >= MinLcBrightnessL && aValue <= MaxLcBrightnessL
+        * @param aValue the new brightness level
+        */
+        virtual void SetLcBrightnessL( TInt aValue ) = 0;
+        
+        /**
+        * Increments the brightness level by one step.
+        */
+        virtual void IncreaseLcBrightnessL() = 0;
+        
+        /**
+        * Decrements the brightness level by one step.
+        */
+        virtual void DecreaseLcBrightnessL() = 0; 
+    };
+
+#endif // MLCBRIGHTNESSCONTROL_H
+
+// end of file