--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/MVRButtonPanelModel.h Thu Dec 17 08:46:57 2009 +0200
@@ -0,0 +1,92 @@
+/*
+* 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:
+* This class defines the data model interface for CVRButtonPanel.
+*
+*/
+
+
+#ifndef __MVRBUTTONPANELMODEL_H__
+#define __MVRBUTTONPANELMODEL_H__
+
+// INCLUDES
+#include <e32def.h>
+
+// FORWARD DECLARATIONS
+class MVRObserver;
+
+// CLASS DEFINITION
+/**
+* This class defines the data model interface for CVRButtonPanel.
+*/
+class MVRButtonPanelModel
+ {
+ public: // new methods
+
+ /**
+ * Returns the number of buttons.
+ * @return number of buttons (>=0)
+ */
+ virtual TInt ButtonCount() const = 0;
+
+ /**
+ * Returns the state of a specific button.
+ * @param aButtonId Button identifier
+ * @return ENormal or EDimmed
+ */
+ virtual TInt ButtonState( TInt aButtonId ) const = 0;
+
+ /**
+ * Returns the command id of a specific button.
+ * @param aButtonId Button identifier
+ * @return One of TVRCommands
+ */
+ virtual TInt CommandId( TInt aButtonId ) const = 0;
+
+ /**
+ * Returns the id of the button that should have initial focus.
+ * @return Button identifier
+ */
+ virtual TInt InitialFocusButtonId() const = 0;
+
+ /**
+ * Registers an observer for receiving
+ * update notifications from this interface.
+ * @param aObserver The observer object.
+ */
+ virtual void SetButtonPanelObserver( MVRObserver* aObserver ) = 0;
+
+ /**
+ * Checks if button panel model needs to reset the focus
+ * for example after a state change
+ * @return Is reset needed
+ */
+ virtual TBool ResetNeeded() = 0;
+
+ /**
+ * Returns an ID of the current visual state.
+ * @returns Visual state Id.
+ */
+ virtual TUint VisualStateId() const = 0;
+
+ /**
+ * Checks if model is in a state where it can take and handle
+ * new commands
+ * @return Can model handle new commands
+ */
+ virtual TBool CanHandleCommands() const = 0;
+
+ };
+
+#endif // __MVRBUTTONPANELMODEL_H__