--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshengine/inc/musengdisplayhandler.h Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,109 @@
+/*
+* 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:
+*
+*/
+
+
+#ifndef MUSHENGDISPLAYHANDLER_H
+#define MUSHENGDISPLAYHANDLER_H
+
+
+#include <e32std.h>
+
+// CLASS DECLARATION
+
+/**
+* An Interface for display services
+*
+* @lib museng.lib
+* @since S60 v3.2
+*/
+class MMusEngDisplayHandler
+ {
+
+ public:
+
+ /*
+ * Defines possible rotations
+ */
+ enum TDisplayOrientation
+ {
+ EPortrait, // Normal
+ ELandscape // 90 degree's clockwise rotation
+ };
+
+ /**
+ * Returns currently assigned drawing area
+ *
+ * @return TRect This session drawing area rectangle
+ */
+ virtual TRect Rect() const = 0;
+
+ /**
+ * Sets new drawing area
+ *
+ * @param TRect This session new drawing area rectangle
+ */
+ virtual void SetRectL( const TRect& aRect ) = 0;
+
+ /**
+ * Sets secondary rect (e.g. viewfinder in twoway session)
+ * @param TRect This session new secondary drawing area rectangle
+ */
+ virtual void SetSecondaryRectL( const TRect& aSecondaryRect ) = 0;
+
+ /**
+ * Gets secondary rect.
+ * @return TRect This session secondary drawing area rectangle
+ */
+ virtual TRect SecondaryRect() const = 0;
+
+ /**
+ * Enables or disables display. Call to this function is considered
+ * as a permission or denial to draw to the display.
+ */
+ virtual void EnableDisplayL( TBool aEnable ) = 0;
+
+ /**
+ * Check whether display is enabled
+ */
+ virtual TBool IsDisplayEnabled() = 0;
+
+ /**
+ * Returns current display orientation.
+ *
+ * @pre Session is ongoing
+ * @return Current display orientation
+ * @leave KErrNotReady if precondition is not fullfilled
+ */
+ virtual TDisplayOrientation OrientationL() = 0;
+
+ /**
+ * Sets display orientation.
+ *
+ * @pre Session is ongoing
+ * @return Sets display orientation
+ * @leave KErrNotReady if precondition is not fullfilled
+ */
+ virtual void SetOrientationL( TDisplayOrientation aOrientation ) = 0;
+
+ /**
+ * Check if display is actively displaying content
+ * @return ETrue if is displaying content, otherwise EFalse
+ */
+ virtual TBool IsDisplayActive() = 0;
+ };
+
+#endif