diff -r 1fc85118c3ae -r 870918037e16 landmarksui/engine/src/CLmkIconOperation.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/landmarksui/engine/src/CLmkIconOperation.cpp Wed Sep 01 12:31:27 2010 +0100 @@ -0,0 +1,206 @@ +/* +* Copyright (c) 2002 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: LandmarksUi Content File - +* +*/ + + + + + + + + +// INCLUDE FILES +#include "CLmkIconOperation.h" +#include +#include "LmkConsts.h" +#include + +#if defined(_DEBUG) +// CONSTANTS +/// Unnamed namespace for local definitions +namespace { + +_LIT( KPanicMsg, "CLmkIconOperation" ); + +void Panic( TPanicCode aReason ) + { + User::Panic( KPanicMsg, aReason ); + } +} // namespace +#endif +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::CLmkIconOperation +// C++ constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CLmkIconOperation::CLmkIconOperation( + CPosLandmarkDatabase& aDb, + TLmkItemType aItemsType, + TInt aIconIndex ) + : iDb( aDb ), + iIconIndex( aIconIndex ) + { + // Set method pointer: + if ( aItemsType == ELmkItemTypeLandmark ) + { + iStepMethodL = &CLmkIconOperation::DoLandmarkStepL; + } + else + { + __ASSERT_DEBUG( aItemsType == ELmkItemTypeCategory, + Panic( KLmkPanicUnknownItemType ) ); + iStepMethodL = &CLmkIconOperation::DoCategoryStepL; + } + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CLmkIconOperation::ConstructL( + const RArray& aIdArray, + TLmkItemType aItemsType, + const TDesC& aMbmFileName ) + { + TInt count = aIdArray.Count(); + for ( TInt i( 0 ); i < count; ++i ) + { + User::LeaveIfError( iIdArray.Append( aIdArray[i] ) ); + } + + if ( aItemsType == ELmkItemTypeCategory ) + { + iCategoryMgr = CPosLmCategoryManager::NewL( iDb ); + } + iMbmFileName = aMbmFileName.AllocL(); + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CLmkIconOperation* CLmkIconOperation::NewL( + CPosLandmarkDatabase& aDb, + const RArray& aIdArray, + TLmkItemType aItemsType, + const TDesC& aMbmFileName, + TInt aIconIndex ) + { + CLmkIconOperation* self = new ( ELeave ) CLmkIconOperation( aDb, + aItemsType, + aIconIndex ); + + CleanupStack::PushL( self ); + self->ConstructL( aIdArray, aItemsType, aMbmFileName ); + CleanupStack::Pop(); + + return self; + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::~CLmkIconOperation +// ----------------------------------------------------------------------------- +// +CLmkIconOperation::~CLmkIconOperation() + { + iIdArray.Close(); + delete iCategoryMgr; + delete iMbmFileName; + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::NextStep +// ----------------------------------------------------------------------------- +// +void CLmkIconOperation::NextStep( TRequestStatus& aStatus, TReal32& aProgress ) + { + aStatus = KRequestPending; + aProgress = 0; + + TInt count = iIdArray.Count(); + // Index should be smaller than count if NextStep called properly: + __ASSERT_DEBUG( iCurrentIndex < count, Panic( KLmkPanicIllegalMethodCall ) ); + + TInt result( KErrNone ); + + // Do one step: + if ( iCurrentIndex < count ) + { + TRAP( result, ( this->*iStepMethodL )( iIdArray[iCurrentIndex++] ) ); + } + + // Check result: + if ( result != KErrNone || iCurrentIndex == count ) + { + --iCurrentIndex; + aProgress = 1; + } + else + { + result = KPosLmOperationNotComplete; + // Neither divider nor dividend can be zero in this if-branch: + __ASSERT_DEBUG( ( iCurrentIndex > 0 ) && ( count > 0 ), + Panic( KLmkPanicMathError ) ); + aProgress = static_cast( iCurrentIndex ) / count; + } + TRequestStatus* status = &aStatus; + User::RequestComplete( status, result ); + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::ExecuteL +// ----------------------------------------------------------------------------- +// +void CLmkIconOperation::ExecuteL() + { + // We never use asynchronous methods in synchronous way and therefore + // don't need to support this method + User::Leave( KErrNotSupported ); + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::DoLandmarkStepL +// ----------------------------------------------------------------------------- +// +void CLmkIconOperation::DoLandmarkStepL( TPosLmItemId aId ) + { + + CPosLandmark* landmark = iDb.ReadLandmarkLC( aId ); + landmark->SetIconL( *iMbmFileName, iIconIndex, KLmkDefaultId+1 ); + iDb.UpdateLandmarkL( *landmark ); + CleanupStack::PopAndDestroy(); // landmark + } + +// ----------------------------------------------------------------------------- +// CLmkIconOperation::DoCategoryStepL +// ----------------------------------------------------------------------------- +// +void CLmkIconOperation::DoCategoryStepL( TPosLmItemId aId ) + { + + CPosLandmarkCategory* category = + iCategoryMgr->ReadCategoryLC( aId ); + category->SetIconL( *iMbmFileName, iIconIndex, KCategoryDefaultId+1); + iCategoryMgr->UpdateCategoryL( *category ); + CleanupStack::PopAndDestroy(); // category + } + +// End of File