--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/commands/cvtuicommandpolicymanager.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2007 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:  Command policy manager class definition.
+*
+*/
+
+
+#ifndef C_VTUICOMMANDPOLICYMANAGER_H
+#define C_VTUICOMMANDPOLICYMANAGER_H
+
+#include <e32base.h>
+
+#include "tvtuicmdcontexttype.h"
+
+class CVtUiCmdContext;
+class CVtUiCmdValidatorBase;
+class CVtUiCmdValidationActionBase;
+class CVtUiCmdCustomValidationActionBase;
+class CVtUiCommandManager;
+class CVtUiPrimaryCmdPolicy;
+
+/**
+ * CVtUiCommandPolicyManager
+ *
+ * Contains pointers to all registered command contexts and commnd policy
+ * instances. When validation is required, calls proper methods in proper
+ * context for registered validators in validator priority order.
+ *
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CVtUiCommandPolicyManager ) : public CBase
+    {
+
+public: // public methods
+
+    /**
+     * Static constructor.
+     *
+     * @param aCmdManager Constant reference to command manager instance.
+     * @return Newly created instance of CVtUiCommandPolicyManager class.
+     */
+    static CVtUiCommandPolicyManager*
+        NewL( const CVtUiCommandManager& aCmdManager );
+
+    /**
+     * C++ destructor.
+     */
+    ~CVtUiCommandPolicyManager();
+
+    /**
+     * Registers command context.
+     *
+     * @param aContext Reference to command context to be registered.
+     * @return KErrNone if registration succeeded.
+     */
+    TInt RegisterCommandContext( CVtUiCmdContext& aContext );
+
+    /**
+     * Unregisters command context.
+     *
+     * @param aContext Constant reference to command context to be unregistered.
+     */
+    void UnregisterCommandContext( CVtUiCmdContext& aContext );
+
+    /**
+     * Adds validator to policy manager and registered contexts.
+     *
+     * @param aValidator Reference to validator to be added.
+     * @return KErrNone if add succeeded.
+     */
+    TInt AddValidator( CVtUiCmdValidatorBase& aValidator );
+
+    /**
+     * Removes validator from policy manager and registered contexts.
+     *
+     * @param aValidator Constant reference to validator to be removed.
+     */
+    void RemoveValidator( CVtUiCmdValidatorBase& aValidator );
+
+    /**
+     * Validates menu items for given action.
+     *
+     * @param aAction Reference to validation action to be carried on menu
+     * commmands.
+     */
+    void ValidateMenuItemsL( CVtUiCmdValidationActionBase& aAction );
+
+    /**
+     * Validates softkey items for given action.
+     *
+     * @param aAction Reference to validation action to be carried on softkeys.
+     */
+    void ValidateSoftkeyItemsL( CVtUiCmdValidationActionBase& aAction );
+
+    /**
+     * Validates toolbar items for given action.
+     *
+     * @param aAction Reference to validation action to be carried on toolbar
+     * commands.
+     */
+    void ValidateToolbarItemsL( CVtUiCmdValidationActionBase& aAction );
+
+    /**
+     * Custom validation for given action.
+     *
+     * @param Reference to custom validation action to be carried.
+     */
+    void CustomValidateL( CVtUiCmdCustomValidationActionBase& aAction );
+
+private:
+
+    /**
+     * Constructor
+     */
+    CVtUiCommandPolicyManager( const CVtUiCommandManager& aCmdManager );
+
+    /**
+     * 2nd constructor
+     */
+    void ConstructL();
+
+    /**
+     * Called when RegisterCommandContext() succeeds.
+     */
+    void CommandContextRegistered( CVtUiCmdContext& aContext );
+
+    /**
+     * Called when UnregisterCommandContext() succeeds.
+     */
+    void CommandContextUnregistered( CVtUiCmdContext& aContext );
+
+    /**
+     * Called when AddValidator() succeeds.
+     */
+    void ValidatorAdded( CVtUiCmdValidatorBase& aValidator );
+
+    /**
+     * Called when RemoveValidator() succeeds.
+     */
+    void ValidatorRemoved( CVtUiCmdValidatorBase& aValidator );
+
+    /**
+     * Returns command context by type.
+     */
+    CVtUiCmdContext* FindCommandContextByType(
+        TVtUiCmdContextType aContextType );
+
+    /**
+     * Called from different validation routines.
+     */
+    void ValidateL( TVtUiCmdContextType aContextType,
+        CVtUiCmdValidationActionBase& aAction );
+
+private: // data
+
+    // Context list (ordered by context type)
+    RPointerArray< CVtUiCmdContext > iContexts;
+
+    // Validator list
+    RPointerArray< CVtUiCmdValidatorBase > iValidators;
+
+    // Reference to command manager
+    const CVtUiCommandManager& iCommandManager;
+
+    // Primary command policy, always exists.
+    CVtUiPrimaryCmdPolicy* iPrimaryCommandPolicy;
+
+    };
+
+#endif // C_VTUICOMMANDPOLICYMANAGER_H