1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  MR Attachment field for editor and viewer

    15  *

    16 */

    17 

    18 

    19 #ifndef CMRVIEWERATTACHMENTSFIELD_H

    20 #define CMRVIEWERATTACHMENTSFIELD_H

    21 

    22 #include <e32base.h>

    23 #include <eikedwob.h>

    24 

    25 #include "esmrdef.h"

    26 #include "cesmrfield.h"

    27 #include "cesmrrichtextviewer.h"

    28 

    29 // Forward declarations

    30 class CMRImage;

    31 class CEikButtonGroupContainer;

    32 class CAknsBasicBackgroundControlContext;

    33 class CESMRRichTextViewer;

    34 class CCalAttachment;

    35 class CMRAttachmentCommandHandler;

    36 class CCalRemoteAttachmentApi;

    37 class CCalRemoteAttachmentInfo;

    38 class MCalRemoteAttachmentOperation;

    39 

    40 /**

    41  * CMRViewerAttachmentsField is entry viewer attachment field

    42  */

    43 NONSHARABLE_CLASS( CMRViewerAttachmentsField ):

    44         public CESMRField,

    45         public MEikEdwinSizeObserver,

    46         public MESMRRichTextObserver

    47     {

    48 public:

    49     /**

    50      * Two phase constructor.

    51      */

    52     static CMRViewerAttachmentsField* NewL();

    53 

    54     /**

    55      * Destructor.

    56      */

    57     ~CMRViewerAttachmentsField();

    58 

    59 protected: // From CESMRField

    60     TSize MinimumSize();

    61     void InitializeL();

    62     void InternalizeL( MESMRCalEntry& aEntry );

    63     void ExternalizeL( MESMRCalEntry& aEntry );

    64     TBool ExecuteGenericCommandL( TInt aCommand );

    65     void SetOutlineFocusL( TBool aFocus );

    66     void ListObserverSet();

    67     void HandleLongtapEventL( const TPoint& aPosition );

    68     TBool HandleRawPointerEventL( const TPointerEvent& aPointerEvent );

    69     void DynInitMenuPaneL(

    70                  TInt aResourceId,

    71                  CEikMenuPane* aMenuPane );

    72     void LockL();

    73     TBool SupportsLongTapFunctionalityL(

    74         		 const TPointerEvent &aPointerEvent );

    75 

    76 protected: // From CCoeControl

    77     TInt CountComponentControls() const;

    78     CCoeControl* ComponentControl( TInt aInd ) const;

    79     void SizeChanged();

    80     TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

    81 

    82 protected: // From MEikEdwinSizeObserver

    83     TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType, TSize aDesirableEdwinSize);

    84 

    85 protected: // From MESMRRichTextObserver

    86     TBool HandleRichTextLinkSelection( const CESMRRichTextLink* aLink );

    87 

    88 private: // Implementation

    89     CMRViewerAttachmentsField();

    90     void ConstructL();

    91 

    92     void UpdateAttachmentsListL();

    93     HBufC* ClipTextLC( const TDesC& aText, const CFont& aFont, TInt aWidth );

    94     void UpdateFieldL();

    95     HBufC* AttachmentNameAndSizeL( const TDesC& aDes, const CCalAttachment& aAttachment );

    96     TInt LineSpacing();

    97     TInt FocusMargin();

    98     void CreateRemoteAttApiL();

    99     void DynInitMenuPaneForCurrentAttachmentL(

   100                  CEikMenuPane* aMenuPane );

   101     TBool IsAttachmentDownloadInProgress( const CCalAttachment& aAttachment );

   102     TInt MaxTextLengthInPixelsL();

   103 

   104 private: //data

   105     // Own: Field icon

   106     CMRImage* iFieldIcon;

   107     /// Own: Lock icon

   108     CMRImage* iLockIcon;

   109     // Owned. Attachment list.

   110     CESMRRichTextViewer* iRichTextViewer;

   111     // Own. Background control context.

   112     CAknsBasicBackgroundControlContext* iBgCtrlContext;

   113     // Attachment count

   114     TInt iAttachmentCount;

   115     /// Ref: Reference to internalized entry

   116     MESMRCalEntry* iEntry;

   117     // Field rect for comparison purposes

   118     TRect iFieldRect;

   119     // Rich Text viewer size

   120     TSize iRichTextSize;

   121     /// Own: Attachment command handler

   122     CMRAttachmentCommandHandler* iAttachmentCommandHandler;

   123     /// Own: Remote attachment API

   124     CCalRemoteAttachmentApi* iRemoteAttApi;

   125     /// Own: Remote attachment URIs

   126     CDesCArrayFlat* iRemoteAttUris;

   127     /// Own: Remote attachment info

   128     CCalRemoteAttachmentInfo* iAttachmentInfo;

   129     };

   130 

   131 #endif  // CMRATTACHMENTSFIELD_H