1 /*

     2 * Copyright (c) 2005 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:  html control

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CMAILHTMLBODYCONTROL

    21 #define CMAILHTMLBODYCONTROL

    22 

    23 //  INCLUDES

    24 #include "MMailMsgBaseControl.h"

    25 #include <MMessageLoadObserver.h>

    26 #include <BrCtlInterface.h> // MBrCtlLoadEventObserver

    27 #include <BrCtlLinkResolver.h>

    28 

    29 // FORWARD DECLARATIONS

    30 class CMailMessage;

    31 class MMailAppUiInterface;

    32 class CBrCtlInterface;

    33 

    34 // CLASS DECLARATION

    35 

    36 /**

    37 *  HTML body control.

    38 *  For replacing editor base default plain text body control

    39 *

    40 *  @lib MailHtmlView

    41 *  @since Series 60 3.1

    42 */

    43 class CMailHtmlBodyControl : public CBase, public MMailMsgBaseControl,

    44 	MBrCtlLoadEventObserver, MBrCtlLinkResolver, MMessageLoadObserver

    45     {

    46     public:  // Constructors and destructor

    47         

    48         /**

    49         * Two-phased constructor.

    50         * @param aMessage Mail message

    51         * @param aUICallBack UI call back

    52         */

    53         static CMailHtmlBodyControl* NewLC( 

    54         	CMailMessage& aMessage, 

    55         	MMailAppUiInterface& aUICallBack );

    56         

    57         /**

    58         * Destructor.

    59         */

    60         virtual ~CMailHtmlBodyControl();

    61 

    62     public: // New functions

    63         

    64         /**

    65         * BrowserControl.

    66         * @since Series 60 3.0

    67         * @return Browser control

    68         */

    69         CBrCtlInterface& BrowserControl();

    70 

    71     protected:  // Functions from base classes

    72     		// From: MMessageLoadObserver

    73 		void MessageLoadingL(TInt aStatus, CMailMessage& aMessage);

    74         

    75         /**

    76         * From MMailMsgBaseControl.

    77         */

    78         TRect CurrentLineRect();

    79 		void SetAndGetSizeL( TSize& aSize );

    80         void ClipboardL( TMsgClipboardFunc aFunc );

    81         void EditL( TMsgEditFunc aFunc );

    82         TBool IsFocusChangePossible( TMsgFocusDirection aDirection )  const;

    83         TBool IsCursorLocation( TMsgCursorLocation aLocation ) const;

    84         TUint32 EditPermission()  const;

    85         void PrepareForReadOnly( TBool aReadOnly );

    86         TInt VirtualHeight();

    87         TInt VirtualVisibleTop();

    88 

    89 		TInt CountPluginComponentControls() const;

    90 		CCoeControl* PluginComponentControl( TInt aIndex ) const;

    91 		void PluginSizeChanged();

    92 		void PluginFocusChanged( TDrawNow aDrawNow );

    93 		void PluginHandleResourceChange(TInt aType);

    94         TKeyResponse PluginOfferKeyEventL(

    95             const TKeyEvent& aKeyEvent,

    96             TEventCode aType);

    97         void SetPluginExtent(const TPoint& aPosition,const TSize& aSize);

    98 	        

    99 		/**

   100 		* From MBrCtlLoadEventObserver

   101 		*/

   102         void HandleBrowserLoadEventL(

   103         	TBrCtlDefs::TBrCtlLoadEvent aLoadEvent, 

   104         	TUint aSize, 

   105         	TUint16 aTransactionId);

   106         	

   107 		/**

   108 		* From MBrCtlLinkResolver

   109 		*/        	

   110         TBool ResolveEmbeddedLinkL(

   111         	const TDesC& aEmbeddedUrl,

   112     		const TDesC& aCurrentUrl,

   113         	TBrCtlLoadContentType aLoadContentType, 

   114         	MBrCtlLinkContent& aEmbeddedLinkContent );			

   115     	TBool ResolveLinkL(

   116     		const TDesC& aUrl, 

   117     		const TDesC& aCurrentUrl,

   118             MBrCtlLinkContent& aBrCtlLinkContent );

   119         void CancelAll();        

   120         

   121     private:

   122 

   123         /**

   124         * constructor.

   125         */

   126         CMailHtmlBodyControl( 

   127         	CMailMessage& aMessage, 

   128         	MMailAppUiInterface& aUICallBack );

   129 

   130         /**

   131         * By default Symbian 2nd phase constructor is private.

   132         */

   133         void ConstructL();

   134 

   135     public:     // Data

   136         // ?one_line_short_description_of_data

   137         //?data_declaration;

   138     

   139     protected:  // Data

   140         // ?one_line_short_description_of_data

   141         //?data_declaration;

   142 

   143     private:    // Data

   144         /// Own: Browser control

   145         CBrCtlInterface* iBrControl;

   146         

   147         /// Ref: Link content

   148         MBrCtlLinkContent* iEmbeddedLinkContent;

   149         

   150         /// Ref: To viewed message

   151         CMailMessage& iMessage;

   152         

   153         /// Ref: UI call back

   154         MMailAppUiInterface& iUICallBack;

   155         // Reserved pointer for future extension

   156         //TAny* iReserved;

   157 

   158     };

   159 

   160 #endif      // CMAILHTMLBODYCONTROL   

   161             

   162 // End of File