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/*
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* Copyright (c) 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: MR Attachment field for editor and viewer
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*
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*/
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#ifndef CMRVIEWERATTACHMENTSFIELD_H
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#define CMRVIEWERATTACHMENTSFIELD_H
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#include <e32base.h>
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#include <eikedwob.h>
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#include "esmrdef.h"
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#include "cesmrfield.h"
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#include "cesmrrichtextviewer.h"
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// Forward declarations
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class CMRImage;
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class CEikButtonGroupContainer;
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class CAknsBasicBackgroundControlContext;
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class CESMRRichTextViewer;
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class CCalAttachment;
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class CMRAttachmentCommandHandler;
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class CCalRemoteAttachmentApi;
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class CCalRemoteAttachmentInfo;
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class MCalRemoteAttachmentOperation;
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/**
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* CMRViewerAttachmentsField is entry viewer attachment field
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*/
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NONSHARABLE_CLASS( CMRViewerAttachmentsField ):
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public CESMRField,
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public MEikEdwinSizeObserver,
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public MESMRRichTextObserver
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{
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public:
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/**
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* Two phase constructor.
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*/
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static CMRViewerAttachmentsField* NewL();
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/**
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* Destructor.
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*/
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~CMRViewerAttachmentsField();
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protected: // From CESMRField
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TSize MinimumSize();
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void InitializeL();
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void InternalizeL( MESMRCalEntry& aEntry );
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void ExternalizeL( MESMRCalEntry& aEntry );
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TBool ExecuteGenericCommandL( TInt aCommand );
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void SetOutlineFocusL( TBool aFocus );
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void ListObserverSet();
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void HandleLongtapEventL( const TPoint& aPosition );
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TBool HandleRawPointerEventL( const TPointerEvent& aPointerEvent );
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void DynInitMenuPaneL(
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TInt aResourceId,
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CEikMenuPane* aMenuPane );
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void LockL();
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TBool SupportsLongTapFunctionalityL(
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const TPointerEvent &aPointerEvent );
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protected: // From CCoeControl
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TInt CountComponentControls() const;
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CCoeControl* ComponentControl( TInt aInd ) const;
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void SizeChanged();
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TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
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protected: // From MEikEdwinSizeObserver
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TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType, TSize aDesirableEdwinSize);
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protected: // From MESMRRichTextObserver
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TBool HandleRichTextLinkSelection( const CESMRRichTextLink* aLink );
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private: // Implementation
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CMRViewerAttachmentsField();
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void ConstructL();
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void UpdateAttachmentsListL();
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HBufC* ClipTextLC( const TDesC& aText, const CFont& aFont, TInt aWidth );
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void UpdateFieldL();
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HBufC* AttachmentNameAndSizeL( const TDesC& aDes, const CCalAttachment& aAttachment );
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TInt LineSpacing();
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TInt FocusMargin();
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void CreateRemoteAttApiL();
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void DynInitMenuPaneForCurrentAttachmentL(
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CEikMenuPane* aMenuPane );
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TBool IsAttachmentDownloadInProgress( const CCalAttachment& aAttachment );
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TInt MaxTextLengthInPixelsL();
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private: //data
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// Own: Field icon
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CMRImage* iFieldIcon;
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/// Own: Lock icon
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CMRImage* iLockIcon;
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// Owned. Attachment list.
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CESMRRichTextViewer* iRichTextViewer;
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// Own. Background control context.
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CAknsBasicBackgroundControlContext* iBgCtrlContext;
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// Attachment count
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TInt iAttachmentCount;
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/// Ref: Reference to internalized entry
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MESMRCalEntry* iEntry;
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// Field rect for comparison purposes
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TRect iFieldRect;
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// Rich Text viewer size
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TSize iRichTextSize;
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/// Own: Attachment command handler
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CMRAttachmentCommandHandler* iAttachmentCommandHandler;
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/// Own: Remote attachment API
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CCalRemoteAttachmentApi* iRemoteAttApi;
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/// Own: Remote attachment URIs
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CDesCArrayFlat* iRemoteAttUris;
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/// Own: Remote attachment info
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CCalRemoteAttachmentInfo* iAttachmentInfo;
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};
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#endif // CMRATTACHMENTSFIELD_H
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