MCL/sf/mw/homescreensrv: menucontentsrv/engsrc/menuengidmanager.cpp@79c6a41cd166 (annotated)

0 79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	1	/*
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	2	* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	3	* All rights reserved.
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	4	* This component and the accompanying materials are made available
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	5	* under the terms of "Eclipse Public License v1.0"
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	6	* which accompanies this distribution, and is available
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	7	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	8	*
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	9	* Initial Contributors:
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	10	* Nokia Corporation - initial contribution.
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	11	*
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	12	* Contributors:
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	13	*
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	14	* Description:
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	15	*
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	16	*/
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	17
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	18	// INCLUDE FILES
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	19
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	20	#include "menuengidmanager.h"
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	21
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	22	// ================= MEMBER FUNCTIONS =======================
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	23
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	24	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	25	// CMenuEngIdManager::~CMenuEngIdManager
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	26	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	27	//
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	28	CMenuEngIdManager::~CMenuEngIdManager()
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	29	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	30	iIds.Close();
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	31	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	32
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	33	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	34	// CMenuEngIdManager::CMenuEngIdManager
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	35	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	36	//
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	37	CMenuEngIdManager::CMenuEngIdManager()
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	38	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	39	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	40
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	41	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	42	// CMenuEngIdManager::AllocL
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	43	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	44	//
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	45	void CMenuEngIdManager::AllocL( TInt& aId )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	46	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	47	TInt id = 0;
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	48	TInt startSeed = iSeed;
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	49	do
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	50	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	51	iSeed++;
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	52	if ( iSeed == startSeed )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	53	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	54	// No more free IDs. This happens when we used ALL possible
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	55	// integer numbers. (4GB of memory used for the ID-s only!)
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	56	// Happy coverage testing! ;)
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	57	User::Leave( KErrNoMemory );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	58	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	59	if ( KErrNotFound == iIds.FindInOrder( iSeed ) )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	60	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	61	id = iSeed;
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	62	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	63	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	64	while ( !id );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	65	iIds.InsertInOrderL( id );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	66	aId = id;
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	67	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	68
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	69	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	70	// CMenuEngIdManager::AddL
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	71	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	72	//
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	73	void CMenuEngIdManager::AddL( TInt aId )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	74	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	75	if ( aId && KErrNotFound == iIds.FindInOrder( aId ) )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	76	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	77	iIds.InsertInOrderL( aId );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	78	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	79	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	80
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	81	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	82	// CMenuEngIdManager::Remove
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	83	// ---------------------------------------------------------
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	84	//
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	85	void CMenuEngIdManager::Remove( TInt aId )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	86	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	87	TInt i = iIds.FindInOrder( aId );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	88	if ( KErrNotFound != i )
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	89	{
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	90	iIds.Remove( i );
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	91	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	92	}
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	93
79c6a41cd166 Revision: 200949 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	94	// End of File

author	Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
	Thu, 17 Dec 2009 08:54:17 +0200
changeset 0	79c6a41cd166
permissions	-rw-r--r--