email/mail/EditorSrc/cmsgmaillaunchop.cpp
branchRCL_3
changeset 27 7fdbb852d323
parent 0 72b543305e3a
equal deleted inserted replaced
26:ebe688cedc25 27:7fdbb852d323
       
     1 /*
       
     2 * Copyright (c) 2002-2007 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:  State machine -based operation for mail editor view launching.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include "cmsgmaillaunchop.h"
       
    22 #include "mmsgmailappuiopdelegate.h"
       
    23 #include "MsgMailEditorDocument.h"
       
    24 #include "cmsgmailrestoresuperop.h"
       
    25 #include "MailLog.h"
       
    26 #include <MsgEditorAppUi.rsg>       // resource identifiers
       
    27 #include <MsgMailEditor.rsg>
       
    28 #include <MsgBodyControl.h>
       
    29 #include <eikrted.h>
       
    30 
       
    31 // ============================ MEMBER FUNCTIONS ===============================
       
    32 
       
    33 // -----------------------------------------------------------------------------
       
    34 // CMsgMailLaunchOp::CMsgMailLaunchOp
       
    35 // C++ default constructor can NOT contain any code, that
       
    36 // might leave.
       
    37 // -----------------------------------------------------------------------------
       
    38 //
       
    39 CMsgMailLaunchOp::CMsgMailLaunchOp(
       
    40     CMsgMailEditorDocument& aDocument,
       
    41     MMsgMailAppUiOpDelegate& aOpDelegate )
       
    42     : CMsgMailBaseOp( aDocument ),
       
    43       iOpDelegate( aOpDelegate )
       
    44     {
       
    45     }
       
    46 
       
    47 // -----------------------------------------------------------------------------
       
    48 // CMsgMailLaunchOp::ConstructL
       
    49 // Symbian 2nd phase constructor can leave.
       
    50 // -----------------------------------------------------------------------------
       
    51 //
       
    52 void CMsgMailLaunchOp::ConstructL()
       
    53     {
       
    54     
       
    55     }
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // CMsgMailLaunchOp::NewL
       
    59 // Two-phased constructor.
       
    60 // -----------------------------------------------------------------------------
       
    61 //
       
    62 CMsgMailLaunchOp* CMsgMailLaunchOp::NewL(
       
    63     CMsgMailEditorDocument& aDocument,
       
    64     MMsgMailAppUiOpDelegate& aOpDelegate )
       
    65     {
       
    66     CMsgMailLaunchOp* self = new( ELeave ) CMsgMailLaunchOp( aDocument,
       
    67                                                              aOpDelegate );
       
    68     CleanupStack::PushL( self );
       
    69     self->ConstructL();
       
    70     
       
    71     CleanupStack::Pop(self);
       
    72     return self;
       
    73     }
       
    74 
       
    75 
       
    76 // Destructor
       
    77 CMsgMailLaunchOp::~CMsgMailLaunchOp()
       
    78     {
       
    79     LOG( "CMsgMailLaunchOp::~CMsgMailLaunchOp" );
       
    80     Cancel();
       
    81     delete iRestoreSuperOp;
       
    82     }
       
    83 
       
    84 // -----------------------------------------------------------------------------
       
    85 // CMsgMailLaunchOp::HandleStateActionL
       
    86 // -----------------------------------------------------------------------------
       
    87 //
       
    88 void CMsgMailLaunchOp::HandleStateActionL()
       
    89     {
       
    90     switch ( iState )
       
    91         {
       
    92         case EInitLaunch:
       
    93             {
       
    94             InitLaunchL();
       
    95             break;
       
    96             }
       
    97         case ERestoreBody:
       
    98             {
       
    99             RestoreBodyL();
       
   100             break;
       
   101             }
       
   102         case EConvertLineBreaks:
       
   103             {            
       
   104             ConvertLineBreaksL();
       
   105             break;
       
   106             }            
       
   107         case ERestoreAllAttas:
       
   108             {            
       
   109             RestoreAllAttasL();
       
   110             break;
       
   111             }
       
   112         case EExecuteView:
       
   113             {            
       
   114             ExecuteViewL();
       
   115             break;
       
   116             }            
       
   117         case EFinalize:
       
   118             {
       
   119             FinalizeL();
       
   120             break;
       
   121             }            
       
   122         default:
       
   123             {
       
   124             // should never come here
       
   125             ASSERT( EFalse );
       
   126             break;
       
   127             }
       
   128         }
       
   129     }
       
   130     
       
   131 // -----------------------------------------------------------------------------
       
   132 // CMsgMailLaunchOp::SetNextState
       
   133 // -----------------------------------------------------------------------------
       
   134 //
       
   135 void CMsgMailLaunchOp::SetNextState()
       
   136     {
       
   137     switch ( iState )
       
   138         {
       
   139         case EIdleState:
       
   140             {
       
   141             iState = EInitLaunch;
       
   142             break;
       
   143             }        
       
   144         case EInitLaunch:
       
   145             {
       
   146             iState = ERestoreBody;
       
   147             break;
       
   148             }
       
   149         case ERestoreBody:
       
   150             {
       
   151             iState = EConvertLineBreaks;
       
   152             break;
       
   153             }        
       
   154         case EConvertLineBreaks:
       
   155             {
       
   156             iState = ERestoreAllAttas;
       
   157             break;
       
   158             }            
       
   159         case ERestoreAllAttas:
       
   160             {
       
   161             iState = EExecuteView;
       
   162             break;
       
   163             }        
       
   164         case EExecuteView:
       
   165             {
       
   166             iState = EFinalize;
       
   167             break;
       
   168             }                                                                    
       
   169         case EFinalize: // fall through
       
   170         default:
       
   171             {            
       
   172             iState = EIdleState;
       
   173             break;
       
   174             }
       
   175         }        
       
   176     }
       
   177 
       
   178 // -----------------------------------------------------------------------------
       
   179 // CMsgMailLaunchOp::HandleOperationCancel
       
   180 // -----------------------------------------------------------------------------
       
   181 //
       
   182 void CMsgMailLaunchOp::HandleOperationCancel()
       
   183     {
       
   184     LOG( "CMsgMailLaunchOp::HandleOperationCancel, deleting iRestoreSuperOp" );    
       
   185     delete iRestoreSuperOp;
       
   186     iRestoreSuperOp = NULL;
       
   187     
       
   188     if ( iState == ERestoreBody )
       
   189         {
       
   190         LOG( "HandleOperationCancel, ...MessageL().Cancel()..." );
       
   191         TRAP_IGNORE( iDocument.MessageL().Cancel() );
       
   192         }
       
   193     LOG( "HandleOperationCancel, ...finished" );        
       
   194     }
       
   195     
       
   196 // -----------------------------------------------------------------------------
       
   197 // CMsgMailLaunchOp::InitLaunchL
       
   198 // -----------------------------------------------------------------------------
       
   199 //    
       
   200 void CMsgMailLaunchOp::InitLaunchL()
       
   201     {
       
   202     // start wait note showing at this point
       
   203     StartWaitNoteL( R_WAIT_OPENING, EFalse, R_MEB_WAIT_NOTE );
       
   204     
       
   205     CMsgBodyControl& bodyControl( iOpDelegate.DelegateInitLaunchL() );
       
   206     
       
   207     TInt editorFlags = bodyControl.Editor().AknEdwinFlags();
       
   208     editorFlags &= ~EAknEditorFlagEnablePictographInput;
       
   209     bodyControl.Editor().SetAknEditorFlags( editorFlags );
       
   210     iBodyText = &( bodyControl.TextContent() );
       
   211     
       
   212     CompleteStateAction();    
       
   213     }
       
   214         
       
   215 // -----------------------------------------------------------------------------
       
   216 // CMsgMailLaunchOp::RestoreBodyL
       
   217 // -----------------------------------------------------------------------------
       
   218 //    
       
   219 void CMsgMailLaunchOp::RestoreBodyL()
       
   220     {
       
   221     iDocument.MessageL().GetBodyTextL(
       
   222         iStatus,
       
   223         iDocument.Entry().Id(),
       
   224         CImEmailMessage::EThisMessageOnly,
       
   225         *iBodyText,
       
   226         const_cast<CParaFormatLayer&> (*(iBodyText->GlobalParaFormatLayer())),
       
   227         const_cast<CCharFormatLayer&> (*(iBodyText->GlobalCharFormatLayer())));
       
   228     SetActive();
       
   229     }
       
   230     
       
   231 // -----------------------------------------------------------------------------
       
   232 // CMsgMailLaunchOp::ConvertLineBreaksL
       
   233 // -----------------------------------------------------------------------------
       
   234 //    
       
   235 void CMsgMailLaunchOp::ConvertLineBreaksL()
       
   236     {
       
   237     ASSERT( iBodyText ); // must be available in this state already
       
   238     ConvertLineBreaksL( *iBodyText );
       
   239     CompleteStateAction();        
       
   240     }
       
   241 
       
   242 // -----------------------------------------------------------------------------
       
   243 // CMsgMailLaunchOp::RestoreAllAttasL
       
   244 // -----------------------------------------------------------------------------
       
   245 //    
       
   246 void CMsgMailLaunchOp::RestoreAllAttasL()
       
   247     {
       
   248     delete iRestoreSuperOp;
       
   249     iRestoreSuperOp = NULL;
       
   250     iRestoreSuperOp = CMsgMailRestoreSuperOp::NewL( iDocument );    
       
   251     iRestoreSuperOp->StartOp( iStatus );
       
   252     SetActive();
       
   253     }
       
   254     
       
   255 // -----------------------------------------------------------------------------
       
   256 // CMsgMailLaunchOp::ExecuteViewL
       
   257 // -----------------------------------------------------------------------------
       
   258 //    
       
   259 void CMsgMailLaunchOp::ExecuteViewL()
       
   260     {
       
   261     iOpDelegate.DelegateExecuteViewL();
       
   262     StopWaitNote();    
       
   263     CompleteStateAction();  
       
   264     }
       
   265     
       
   266 // -----------------------------------------------------------------------------
       
   267 // CMsgMailLaunchOp::FinalizeL
       
   268 // -----------------------------------------------------------------------------
       
   269 //    
       
   270 void CMsgMailLaunchOp::FinalizeL()
       
   271     {
       
   272     iOpDelegate.DelegateFinalizeLaunchL();
       
   273     iRestoreSuperOp->ShowNoteIfInvalidAttaL();
       
   274     iRestoreSuperOp->ShowNoteIfDRMAttaL();    
       
   275     CompleteStateAction();  
       
   276     }
       
   277     
       
   278 // ----------------------------------------------------------------------------
       
   279 //  CMsgMailLaunchOp::ConvertLineBreaksL()
       
   280 // ----------------------------------------------------------------------------
       
   281 //
       
   282 void CMsgMailLaunchOp::ConvertLineBreaksL( CRichText& aRtf ) const
       
   283     {
       
   284     HBufC* buf = HBufC::NewLC(aRtf.DocumentLength());
       
   285     TPtr bufPtr = buf->Des();
       
   286     aRtf.Extract(bufPtr);
       
   287     TInt count(0);
       
   288     for (TInt i(0); i < bufPtr.Length(); i++)
       
   289         {
       
   290         if (bufPtr[i] == CEditableText::ELineBreak)
       
   291             {
       
   292             count++;
       
   293             // Replace every 10th linebreak with paragraph to
       
   294             // make body text scrolling smoother.
       
   295             if (count == 10)										// CSI: 47 # See a comment above.
       
   296                 {
       
   297                 bufPtr[i] = CEditableText::EParagraphDelimiter;
       
   298                 count = 0;
       
   299                 }
       
   300             }
       
   301         // Replace 'CRLF' or 'LF' with LineBreak.
       
   302         else if (bufPtr[i] == 0x0A) // Linefeed character (LF)
       
   303             {
       
   304             bufPtr[i] = CEditableText::ELineBreak;
       
   305 
       
   306             // Check if previous char was CR
       
   307             if ( i>0 && bufPtr[i-1] == 0x0D) // ascii (CR)
       
   308                 {
       
   309                 bufPtr.Delete( i-1, 1 ); // Delete CR
       
   310                 }
       
   311             }
       
   312         }
       
   313     aRtf.DeleteL(0, aRtf.DocumentLength());
       
   314     aRtf.InsertL(0, *buf);
       
   315     CleanupStack::PopAndDestroy( buf ); // buf
       
   316     }    
       
   317     
       
   318 // End Of File