--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/hgmyvideos/src/vcxhgmyvideosthumbnailmanager.cpp Fri Mar 12 15:43:00 2010 +0200
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Class for sharing thumbnailmanager session
+*/
+
+
+// INCLUDE FILES
+#include <thumbnailmanager.h>
+#include <thumbnailmanagerobserver.h>
+#include "vcxhgmyvideosthumbnailmanager.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::NewL()
+// -----------------------------------------------------------------------------
+//
+CVcxHgMyVideosThumbnailManager* CVcxHgMyVideosThumbnailManager::NewL()
+ {
+ CVcxHgMyVideosThumbnailManager* self =
+ CVcxHgMyVideosThumbnailManager::NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::NewLC()
+// -----------------------------------------------------------------------------
+//
+CVcxHgMyVideosThumbnailManager* CVcxHgMyVideosThumbnailManager::NewLC()
+ {
+ CVcxHgMyVideosThumbnailManager* self =
+ new (ELeave) CVcxHgMyVideosThumbnailManager();
+ CleanupStack::PushL( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::~CVcxHgMyVideosThumbnailManager()
+// -----------------------------------------------------------------------------
+//
+CVcxHgMyVideosThumbnailManager::~CVcxHgMyVideosThumbnailManager()
+ {
+ iTnObservers.Reset(); // The pointers are not own
+ delete iTnManager;
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::PeekL()
+// -----------------------------------------------------------------------------
+//
+TThumbnailRequestId CVcxHgMyVideosThumbnailManager::PeekL(
+ CThumbnailObjectSource& aSource )
+ {
+ CThumbnailManager& tnm = SessionL();
+
+ // Set 'do not create' if needed
+ if ( !( iCurrentFlags & CThumbnailManager::EDoNotCreate ) )
+ {
+ CThumbnailManager::TThumbnailFlags flags =
+ static_cast< CThumbnailManager::TThumbnailFlags >(
+ iCurrentFlags | CThumbnailManager::EDoNotCreate );
+ tnm.SetFlagsL( flags );
+ iCurrentFlags = flags;
+ }
+
+ return tnm.GetThumbnailL( aSource );
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::GetL()
+// -----------------------------------------------------------------------------
+//
+TThumbnailRequestId CVcxHgMyVideosThumbnailManager::GetL(
+ CThumbnailObjectSource& aSource )
+ {
+ CThumbnailManager& tnm = SessionL();
+
+ // Remove 'do not create' if needed
+ if ( iCurrentFlags & CThumbnailManager::EDoNotCreate )
+ {
+ CThumbnailManager::TThumbnailFlags flags =
+ static_cast< CThumbnailManager::TThumbnailFlags >(
+ iCurrentFlags & (~CThumbnailManager::EDoNotCreate) );
+ tnm.SetFlagsL( flags );
+ iCurrentFlags = flags;
+ }
+
+ return tnm.GetThumbnailL( aSource );
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::Cancel()
+// -----------------------------------------------------------------------------
+//
+void CVcxHgMyVideosThumbnailManager::Cancel( TThumbnailRequestId aRequestId )
+ {
+ if ( iTnManager )
+ {
+ iTnManager->CancelRequest( aRequestId );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::AddObserverL()
+// -----------------------------------------------------------------------------
+//
+void CVcxHgMyVideosThumbnailManager::AddObserverL(
+ MThumbnailManagerObserver& aObserver )
+ {
+ iTnObservers.InsertInAddressOrderL( &aObserver );
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::RemoveObserver()
+// -----------------------------------------------------------------------------
+//
+void CVcxHgMyVideosThumbnailManager::RemoveObserver(
+ MThumbnailManagerObserver& aObserver )
+ {
+ TInt i = iTnObservers.FindInAddressOrder( &aObserver );
+ if ( i >= 0 && i < iTnObservers.Count() )
+ {
+ iTnObservers.Remove( i ); // Pointer is not own
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::ThumbnailPreviewReady()
+// -----------------------------------------------------------------------------
+//
+void CVcxHgMyVideosThumbnailManager::ThumbnailPreviewReady(
+ MThumbnailData& /*aThumbnail*/, TThumbnailRequestId /*aId*/ )
+ {
+ // No implementation required.
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::ThumbnailReady()
+// -----------------------------------------------------------------------------
+//
+void CVcxHgMyVideosThumbnailManager::ThumbnailReady( TInt aError,
+ MThumbnailData& aThumbnail, TThumbnailRequestId aId )
+ {
+ TInt count = iTnObservers.Count();
+ for( TInt i = 0; i < count; ++i )
+ {
+ iTnObservers[i]->ThumbnailReady( aError, aThumbnail, aId );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::CVcxHgMyVideosThumbnailManager()
+// -----------------------------------------------------------------------------
+//
+CVcxHgMyVideosThumbnailManager::CVcxHgMyVideosThumbnailManager()
+ {
+ // No implementation required.
+ }
+
+// -----------------------------------------------------------------------------
+// CVcxHgMyVideosThumbnailManager::SessionL()
+// -----------------------------------------------------------------------------
+//
+CThumbnailManager& CVcxHgMyVideosThumbnailManager::SessionL()
+ {
+ if ( !iTnManager )
+ {
+ CThumbnailManager* tnm = CThumbnailManager::NewLC( *this );
+ tnm->SetThumbnailSizeL( EVideoListThumbnailSize );
+ tnm->SetDisplayModeL( EColor16M );
+ iCurrentFlags = tnm->Flags();
+ CleanupStack::Pop( tnm );
+ iTnManager = tnm;
+ }
+ return *iTnManager;
+ }