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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "rsdisplaychangeao.h"
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#include "displaypolicy.h"
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CRsDisplayChangeNotifier::CRsDisplayChangeNotifier(MWsDisplayControl* aNextLevelInterface, CDisplayPolicy* aDisplayPolicy)
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:CActive(EPriorityHigh),iWsStatus(NULL)
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{
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CActiveScheduler::Add(this);
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iNextLevelInterface = aNextLevelInterface;
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iDisplayPolicy = aDisplayPolicy;
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}
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CRsDisplayChangeNotifier* CRsDisplayChangeNotifier::NewL(MWsDisplayControl* aNextLevelInterface, CDisplayPolicy* aDisplayPolicy)
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{
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CRsDisplayChangeNotifier* self = new(ELeave) CRsDisplayChangeNotifier(aNextLevelInterface, aDisplayPolicy);
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return self;
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}
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void CRsDisplayChangeNotifier::IssueNotificationRequest()
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{
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iNextLevelInterface->NotifyOnDisplayChange(iStatus);
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SetActive();
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}
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void CRsDisplayChangeNotifier::RegisterActiveStatus(TRequestStatus &aStatus)
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{
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iWsStatus = &aStatus;
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}
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void CRsDisplayChangeNotifier::CancelNotificationRequest()
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{
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Cancel();
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}
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void CRsDisplayChangeNotifier::RunL()
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{
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//IssueNotificationRequest will overwrite iStatus, save a copy first;
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TInt result = iStatus.Int();
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IssueNotificationRequest();
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//calculate min UI buffer size depending on physical resolutions
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TInt ret = iNextLevelInterface->NumberOfResolutions();
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RArray<MDisplayControlBase::TResolution> resolutions;
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CleanupClosePushL(resolutions);
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if(ret > 0)
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{
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//just ignore the error. if there's an error, an empty resolution list is passed in, and uibuffer
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//will remain the previous size
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iNextLevelInterface->GetResolutions(resolutions);
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}
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iDisplayPolicy->CalculateMinBufferSize(resolutions, ret);
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CleanupStack::PopAndDestroy(&resolutions);
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if(iWsStatus && *iWsStatus == KRequestPending)
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{
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User::RequestComplete(iWsStatus, result);
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}
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}
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void CRsDisplayChangeNotifier::DoCancel()
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{
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iNextLevelInterface->NotifyOnDisplayChangeCancel();
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if(iWsStatus && *iWsStatus == KRequestPending)
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User::RequestComplete(iWsStatus, KErrCancel);
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}
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CRsDisplayChangeNotifier::~CRsDisplayChangeNotifier()
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{
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Cancel();
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}
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CRsConfigChangeNotifier::CRsConfigChangeNotifier(MWsDisplayControl* aNextLevelInterface)
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:CActive(EPriorityHigh), iWsStatus(NULL)
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{
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CActiveScheduler::Add(this);
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iNextLevelInterface = aNextLevelInterface;
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}
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CRsConfigChangeNotifier* CRsConfigChangeNotifier::NewL(MWsDisplayControl* aNextLevelInterface)
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{
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CRsConfigChangeNotifier* self = new(ELeave) CRsConfigChangeNotifier(aNextLevelInterface);
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return self;
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}
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void CRsConfigChangeNotifier::IssueNotificationRequest()
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{
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iNextLevelInterface->NotifyOnConfigChange(iStatus);
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SetActive();
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}
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void CRsConfigChangeNotifier::RegisterActiveStatus(TRequestStatus &aStatus)
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{
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iWsStatus = &aStatus;
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}
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void CRsConfigChangeNotifier::CancelNotificationRequest()
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{
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Cancel();
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}
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void CRsConfigChangeNotifier::RunL()
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{
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//IssueNotificationRequest will overwrite iStatus, save a copy first;
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TInt result = iStatus.Int();
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IssueNotificationRequest();
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if(iWsStatus && *iWsStatus == KRequestPending)
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{
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User::RequestComplete(iWsStatus, result);
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}
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}
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void CRsConfigChangeNotifier::DoCancel()
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{
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iNextLevelInterface->NotifyOnConfigChangeCancel();
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if(iWsStatus && *iWsStatus == KRequestPending)
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User::RequestComplete(iWsStatus, KErrCancel);
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}
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CRsConfigChangeNotifier::~CRsConfigChangeNotifier()
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{
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Cancel();
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}
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