messagingappbase/msgeditor/viewsrc/MsgExpandableControlEditor.cpp
changeset 0 72b543305e3a
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     1 /*
       
     2 * Copyright (c) 2002 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:  MsgExpandableControlEditor implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // ========== INCLUDE FILES ================================
       
    21 
       
    22 #include <eikappui.h>                      // for CEikAppUi
       
    23 #include <eikenv.h>                        // for CEikonEnv
       
    24 #include <txtrich.h>                       // for CRichText
       
    25 #include <baclipb.h>                       // for CClipboard
       
    26 #include <gulfont.h>                       // for TLogicalFont
       
    27 #include <AknUtils.h>                      // for AknUtils
       
    28 #include <barsread.h>                      // for TResourceReader
       
    29 #include <ItemFinder.h>                    // for automatic highlight
       
    30 
       
    31 #include <AknUtils.h>
       
    32 #include <AknsUtils.h>
       
    33 #include <AknSettingCache.h>
       
    34 #include <AknsConstants.h>
       
    35 #include <applayout.cdl.h> // LAF
       
    36 #include <aknlayoutscalable_apps.cdl.h>
       
    37 #include <aknlayoutscalable_avkon.cdl.h>
       
    38 #include <AknsFrameBackgroundControlContext.h> // FrameBackgroundControlContext
       
    39 #include <AknsDrawUtils.h>
       
    40 
       
    41 #include "MsgEditorCommon.h"               //
       
    42 #include "MsgExpandableControlEditor.h"    // for CMsgExpandableControlEditor
       
    43 #include "MsgExpandableControl.h"          // for CMsgExpandableControl
       
    44 #include "MsgBaseControl.h"                // for TMsgEditPermissionFlags
       
    45 #include "MsgBaseControlObserver.h"        // for MMsgBaseControlObserver
       
    46 #include "MsgEditorPanic.h"                // for MsgEditor panics
       
    47 #include "MsgEditorLogging.h"
       
    48 #include "MsgEditorCustomDraw.h"           // for CMsgEditorCustomDraw
       
    49 
       
    50 // ========== EXTERNAL DATA STRUCTURES =====================
       
    51 
       
    52 // ========== EXTERNAL FUNCTION PROTOTYPES =================
       
    53 
       
    54 // ========== CONSTANTS ====================================
       
    55 
       
    56 // ========== MACROS =======================================
       
    57 
       
    58 // ========== LOCAL CONSTANTS AND MACROS ===================
       
    59 // OPEN:
       
    60 const TInt KEdwinTopMargin    = 0;
       
    61 const TInt KEdwinBottomMargin = 0;
       
    62 const TInt KEdwinLeftMargin   = 0;
       
    63 const TInt KEdwinRightMargin  = 0;
       
    64 const TInt KExpFullFormattingLength = 500;
       
    65 
       
    66 // ========== MODULE DATA STRUCTURES =======================
       
    67 
       
    68 // ========== LOCAL FUNCTION PROTOTYPES ====================
       
    69 
       
    70 // ========== LOCAL FUNCTIONS ==============================
       
    71 
       
    72 // ========== MEMBER FUNCTIONS =============================
       
    73 
       
    74 // ---------------------------------------------------------
       
    75 // CMsgExpandableControlEditor::CMsgExpandableControlEditor
       
    76 //
       
    77 // Constructor.
       
    78 // ---------------------------------------------------------
       
    79 //
       
    80 EXPORT_C CMsgExpandableControlEditor::CMsgExpandableControlEditor(
       
    81     TUint32&                 aFlags,
       
    82     MMsgBaseControlObserver* aBaseControlObserver)
       
    83     :
       
    84     CEikRichTextEditor( TGulBorder::ENone ),
       
    85     iFlags( aFlags ),
       
    86     iBaseControlObserver( aBaseControlObserver )
       
    87     {
       
    88     }
       
    89 
       
    90 // ---------------------------------------------------------
       
    91 // CMsgExpandableControlEditor::CMsgExpandableControlEditor
       
    92 //
       
    93 // Constructor.
       
    94 // ---------------------------------------------------------
       
    95 //
       
    96 EXPORT_C CMsgExpandableControlEditor::CMsgExpandableControlEditor(
       
    97     const CCoeControl*       aParent,
       
    98     TUint32&                 aFlags,
       
    99     MMsgBaseControlObserver* aBaseControlObserver )
       
   100     :
       
   101     CEikRichTextEditor( TGulBorder::ENone ),
       
   102     iParentControl( aParent ),
       
   103     iFlags( aFlags ),
       
   104     iBaseControlObserver( aBaseControlObserver )
       
   105     {
       
   106     }
       
   107 
       
   108 // ---------------------------------------------------------
       
   109 // CMsgExpandableControlEditor::~CMsgExpandableControlEditor
       
   110 //
       
   111 // Destructor.
       
   112 // ---------------------------------------------------------
       
   113 //
       
   114 EXPORT_C CMsgExpandableControlEditor::~CMsgExpandableControlEditor()
       
   115     {
       
   116     delete iItemFinder;
       
   117     delete iFrameBgContext;
       
   118     delete iCustomDraw;
       
   119     }
       
   120 
       
   121 // ---------------------------------------------------------
       
   122 // CMsgExpandableControlEditor::ConstructL
       
   123 //
       
   124 // Constructs and initializes this editor.
       
   125 // ---------------------------------------------------------
       
   126 //
       
   127 EXPORT_C void CMsgExpandableControlEditor::ConstructL()
       
   128     {
       
   129     TInt edwinFlags = ENoHorizScrolling | 
       
   130                       ENoAutoSelection | 
       
   131                       EWidthInPixels | 
       
   132                       EAllowUndo | 
       
   133                       EResizable | 
       
   134                       EPasteAsPlainText;
       
   135 
       
   136     iFlags = EMsgControlModeDoNotDrawFrameBgContext; 
       
   137     ResolveLayouts();
       
   138     
       
   139     /*if ( iBaseControlObserver &&
       
   140          !iBaseControlObserver->ViewInitialized() )
       
   141         {
       
   142         SetSuppressFormatting( ETrue );
       
   143         }*/
       
   144     
       
   145     TInt numberOfLines( 0 );
       
   146 
       
   147     if ( iFlags & EMsgControlModeSizeFixedToOneLine )
       
   148         {
       
   149         // make control fixed size and allow horizontal scrolling.
       
   150         edwinFlags &= ~EResizable;
       
   151         edwinFlags &= ~ENoHorizScrolling;
       
   152         numberOfLines = 1;
       
   153         }
       
   154 
       
   155     CEikRichTextEditor::ConstructL(
       
   156         iParentControl,
       
   157         numberOfLines,
       
   158         iMaxNumberOfChars,
       
   159         edwinFlags );
       
   160     
       
   161     // Emoticon support for MMS Subject field
       
   162     AddFlagToUserFlags(EAvkonEnableSmileySupport);
       
   163     
       
   164     // Both global text editor and edwin have it's own formatting layers.
       
   165     // CEikRichTextEditor::ConstructL call will set global formatting layers
       
   166     // into use for text. This is not correct as edwin formatting layers
       
   167     // will hold correct formatting values. Below calls will set edwin
       
   168     // formatting layers into use and prevent client based formatting from
       
   169     // being based on incorrect formatting layer.
       
   170     SetParaFormatLayer( iEikonEnv->SystemParaFormatLayerL()->CloneL() );
       
   171     SetCharFormatLayer( iEikonEnv->SystemCharFormatLayerL()->CloneL() );
       
   172     
       
   173     SetUpperFullFormattingLength( KExpFullFormattingLength );
       
   174     
       
   175     SetMaximumHeight( MsgEditorCommons::MaxBodyHeight() );
       
   176     
       
   177     // Set the wrap width to be that of the current header text pane. 
       
   178     // This will make the formatting of text safer if it is performed 
       
   179     // before the editor has ever had SetSize() called. WrapWidth is 
       
   180     // usually set in HandleSizeChanged()
       
   181     if ( iLayout )
       
   182         {
       
   183         iLayout->SetWrapWidth( iTextLayout.TextRect().Width() );
       
   184         }
       
   185         
       
   186     // TODO: Get from LAF or something... Currently 
       
   187     // all of these are zero. OK?!
       
   188     TMargins8 edwinMargins;
       
   189     edwinMargins.iTop = KEdwinTopMargin;
       
   190     edwinMargins.iBottom = KEdwinBottomMargin;
       
   191     edwinMargins.iLeft = KEdwinLeftMargin;
       
   192     edwinMargins.iRight = KEdwinRightMargin;
       
   193     SetBorderViewMargins( edwinMargins );
       
   194 
       
   195     iBgContext = AknsDrawUtils::ControlContext( this );
       
   196     
       
   197     // NOTE: iItemFinder can be created by derived class if needed.
       
   198     }
       
   199 
       
   200 // ---------------------------------------------------------
       
   201 // CMsgExpandableControlEditor::ConstructFromResourceL
       
   202 // ---------------------------------------------------------
       
   203 //
       
   204 EXPORT_C void CMsgExpandableControlEditor::ConstructFromResourceL(
       
   205     TResourceReader& aReader )
       
   206     {
       
   207     // This used to be font id. Not used anymore. Have to read it, though.
       
   208     /*TInt fontId =*/ aReader.ReadInt32();
       
   209 
       
   210     ConstructL();
       
   211 
       
   212     if ( !IsReadOnly() )
       
   213         {
       
   214         ReadAknResourceL( aReader );
       
   215         }
       
   216     }
       
   217 
       
   218 // ---------------------------------------------------------
       
   219 // CMsgExpandableControlEditor::SetAndGetSizeL
       
   220 //
       
   221 // Sets size for this editor. Height of given size aSize may change if the
       
   222 // editor contains text.
       
   223 // ---------------------------------------------------------
       
   224 //
       
   225 EXPORT_C void CMsgExpandableControlEditor::SetAndGetSizeL( TSize& aSize )
       
   226     {
       
   227     TSize controlSize( aSize.iWidth, aSize.iHeight );
       
   228     
       
   229     if( TextLayout() && TextLayout()->IsFormattingBand() )
       
   230         { 
       
   231         // Partial formatting on-going -> needs whole body height
       
   232         //controlSize.iHeight = MaximumHeight();
       
   233         }   
       
   234     else
       
   235         {
       
   236         TInt position( 0 );
       
   237         AknLayoutUtils::GetEdwinVerticalPositionAndHeightFromLines( 
       
   238                                                 controlSize.iHeight,
       
   239                                                 AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine(),
       
   240                                                 MsgEditorCommons::MsgBaseLineDelta(),
       
   241                                                 iNumberOfLines,
       
   242                                                 position,
       
   243                                                 controlSize.iHeight );
       
   244         }    
       
   245     controlSize.iHeight +=iEditortop;
       
   246     if ( controlSize != iSize )
       
   247         {
       
   248         // This may change the height if the content has changed.
       
   249         SetSize( controlSize );
       
   250         }
       
   251     
       
   252     aSize = controlSize;
       
   253     }
       
   254 
       
   255 // ---------------------------------------------------------
       
   256 // CMsgExpandableControlEditor::CheckEditPermission
       
   257 //
       
   258 // Checks and returns control's edit permissions.
       
   259 // ---------------------------------------------------------
       
   260 //
       
   261 EXPORT_C TUint32 CMsgExpandableControlEditor::CheckEditPermission() const
       
   262     {
       
   263     TUint32 editPermission( CMsgBaseControl::EMsgEditNone );
       
   264 
       
   265     if ( CanUndo() )
       
   266         {
       
   267         editPermission |= CMsgBaseControl::EMsgEditUndo;
       
   268         }
       
   269 
       
   270     if ( Selection().Length() )
       
   271         {
       
   272         // Selection is on
       
   273         editPermission |= CMsgBaseControl::EMsgEditCopy;
       
   274         if ( !IsReadOnly() )
       
   275             {
       
   276             editPermission |= CMsgBaseControl::EMsgEditCut;
       
   277             }
       
   278         if ( Selection().Length() == TextLength() )
       
   279             {
       
   280             editPermission |= CMsgBaseControl::EMsgEditUnSelectAll;
       
   281             }
       
   282         }
       
   283 
       
   284     if ( TextLength() )
       
   285         {
       
   286         editPermission |= CMsgBaseControl::EMsgEditSelectAll;
       
   287         }
       
   288 
       
   289     editPermission |= CMsgBaseControl::EMsgEditPaste;
       
   290 
       
   291     return editPermission;
       
   292     }
       
   293 
       
   294 // ---------------------------------------------------------
       
   295 // CMsgExpandableControlEditor::CursorInFirstLine
       
   296 //
       
   297 // Checks if the cursor is on the first line and return ETrue if it is.
       
   298 // ---------------------------------------------------------
       
   299 //
       
   300 EXPORT_C TBool CMsgExpandableControlEditor::CursorInFirstLine()
       
   301     {
       
   302     TBool cursorOnFirstLine = EFalse;
       
   303     TBool posFormatted = iLayout->PosIsFormatted( 0 );
       
   304     if ( iTextView && posFormatted )
       
   305         {
       
   306         TTmDocPos docPos;
       
   307         iTextView->GetCursorPos( docPos );
       
   308         TTmDocPosSpec docPosSpec( docPos );
       
   309         TTmPosInfo2 posInfo;
       
   310         TTmLineInfo lineInfo;
       
   311         if ( iLayout->FindDocPos( docPosSpec, posInfo, &lineInfo ) )
       
   312             {
       
   313             cursorOnFirstLine = ( lineInfo.iLineNumber == 0 );
       
   314             }
       
   315         }
       
   316     return cursorOnFirstLine;
       
   317     }
       
   318 
       
   319 // ---------------------------------------------------------
       
   320 // CMsgExpandableControlEditor::CursorInLastLine
       
   321 //
       
   322 // Checks if the cursor is on the last line and return ETrue if it is.
       
   323 // ---------------------------------------------------------
       
   324 //
       
   325 EXPORT_C TBool CMsgExpandableControlEditor::CursorInLastLine()
       
   326     {
       
   327     TBool cursorOnLastLine = EFalse;
       
   328     TBool posFormatted = iLayout->PosIsFormatted( TextLength() );
       
   329 
       
   330     if ( iTextView && posFormatted )
       
   331         {
       
   332         TInt numOfLines = iLayout->NumFormattedLines();
       
   333         if ( numOfLines )
       
   334             {
       
   335             TTmDocPos docPos;
       
   336             iTextView->GetCursorPos( docPos );
       
   337             TTmDocPosSpec docPosSpec( docPos );
       
   338             TTmPosInfo2 posInfo;
       
   339             TTmLineInfo lineInfo;
       
   340             if ( iLayout->FindDocPos( docPosSpec, posInfo, &lineInfo ) )
       
   341                 {
       
   342                 cursorOnLastLine = ( lineInfo.iLineNumber == numOfLines - 1 );
       
   343                 }
       
   344             }
       
   345         else
       
   346             {
       
   347             // Editor is empty.
       
   348             cursorOnLastLine = ETrue;
       
   349             }
       
   350         }
       
   351 
       
   352     return cursorOnLastLine;
       
   353     }
       
   354 
       
   355 // ---------------------------------------------------------
       
   356 // CMsgExpandableControlEditor::IsFirstLineVisible
       
   357 //
       
   358 // Checks if first text line is visible.
       
   359 // ---------------------------------------------------------
       
   360 //
       
   361 EXPORT_C TBool CMsgExpandableControlEditor::IsFirstLineVisible()
       
   362     {
       
   363     if( TextLayout() )
       
   364         {
       
   365         TPoint dummy;
       
   366         if( TextLayout()->PosInBand( 0, dummy ) )
       
   367             {
       
   368             if( iTextView )
       
   369                 {
       
   370                 TTmDocPos docPos( 0, ETrue );
       
   371                 TTmDocPosSpec docPosSpec( docPos );
       
   372                 TTmPosInfo2 posInfo;
       
   373                 TTmLineInfo lineInfo;
       
   374                 
       
   375                 if ( iLayout->FindDocPos( docPosSpec, posInfo, &lineInfo ) )
       
   376                     {
       
   377                     // posInfo.iEdge specifies coordinate position of
       
   378                     // intersection of the character edge with the baseline.
       
   379                     TInt fontTop = posInfo.iEdge.iY - TextFont()->AscentInPixels();
       
   380                     return ( fontTop >= 0 && fontTop <= MsgEditorCommons::EditorViewHeigth() );
       
   381                     }
       
   382                 }
       
   383             else
       
   384                 {
       
   385                 return ETrue;
       
   386                 }
       
   387             }
       
   388         return EFalse;
       
   389         }
       
   390 
       
   391     return ETrue;
       
   392     }
       
   393 
       
   394 // ---------------------------------------------------------
       
   395 // CMsgExpandableControlEditor::IsLastLineVisible
       
   396 //
       
   397 // Checks if last text line is visible.
       
   398 // ---------------------------------------------------------
       
   399 //
       
   400 EXPORT_C TBool CMsgExpandableControlEditor::IsLastLineVisible()
       
   401     {
       
   402     if( TextLayout() )
       
   403         {
       
   404         TPoint dummy;
       
   405         if( TextLayout()->PosInBand( TextLength(),dummy ) )
       
   406             {
       
   407             if ( iTextView )
       
   408                 {
       
   409                 TTmDocPos docPos( TextLength(), EFalse );
       
   410                 TTmDocPosSpec docPosSpec( docPos );
       
   411                 TTmPosInfo2 posInfo;
       
   412                 TTmLineInfo lineInfo;
       
   413                 
       
   414                 if ( iLayout->FindDocPos( docPosSpec, posInfo, &lineInfo ) )
       
   415                     {
       
   416                     return ( posInfo.iEdge.iY >= 0 && 
       
   417                              posInfo.iEdge.iY <= MsgEditorCommons::EditorViewHeigth() );
       
   418                     }
       
   419                 }
       
   420             else
       
   421                 {
       
   422                 return ETrue;
       
   423                 }
       
   424             }
       
   425         return EFalse;
       
   426         }
       
   427 
       
   428     return ETrue;
       
   429     }
       
   430 
       
   431 // ---------------------------------------------------------
       
   432 // CMsgExpandableControlEditor::CurrentLineRect
       
   433 //
       
   434 // Returns the current control rect.
       
   435 // ---------------------------------------------------------
       
   436 //
       
   437 EXPORT_C TRect CMsgExpandableControlEditor::CurrentLineRectL()
       
   438     {
       
   439     if ( !iTextView )
       
   440         {
       
   441         User::Leave( KErrGeneral );
       
   442         }
       
   443 
       
   444     TTmDocPos docPos;
       
   445     iTextView->GetCursorPos( docPos );
       
   446     iTextView->FinishBackgroundFormattingL();
       
   447 
       
   448     TInt cursorPos = Min( docPos.iPos, TextLength() );
       
   449 
       
   450     if ( !iLayout->PosIsFormatted( cursorPos ) )
       
   451         {
       
   452         iTextView->SetDocPosL( cursorPos, Selection().Length() );  // after this cursorPos should be formatted
       
   453         ForceScrollBarUpdateL();
       
   454         }
       
   455 
       
   456     TRect cursorPosRect;
       
   457 
       
   458     if ( iTextView->IsPictureFrameSelected( cursorPosRect, cursorPos ) )
       
   459         {
       
   460         cursorPosRect.Move( TPoint( 0, -iTextView->ViewRect().iTl.iY ) );
       
   461         }
       
   462     else
       
   463         {
       
   464         TTmDocPosSpec docPosSpec( docPos );
       
   465         TTmPosInfo2 posInfo;
       
   466         TTmLineInfo lineInfo;
       
   467         if ( iLayout->FindDocPos( docPosSpec, posInfo, &lineInfo ) )
       
   468             {
       
   469             cursorPosRect = lineInfo.iInnerRect;
       
   470             }
       
   471         //TODO: else what?! We should never get to else branch...
       
   472         }
       
   473 
       
   474     return cursorPosRect;
       
   475     }
       
   476 
       
   477 // ---------------------------------------------------------
       
   478 // CMsgExpandableControlEditor::DefaultHeight
       
   479 //
       
   480 // Returns a default one line height of the editor.
       
   481 // ---------------------------------------------------------
       
   482 //
       
   483 EXPORT_C TInt CMsgExpandableControlEditor::DefaultHeight() const
       
   484     {
       
   485     return DefaultHeight( EFalse );
       
   486     }
       
   487 
       
   488 // ---------------------------------------------------------
       
   489 // CMsgExpandableControlEditor::ClipboardL
       
   490 //
       
   491 // Handles a clipboard operation.
       
   492 // ---------------------------------------------------------
       
   493 //
       
   494 void CMsgExpandableControlEditor::ClipboardL(
       
   495     CEikEdwin::TClipboardFunc aClipboardFunc )
       
   496     {
       
   497     __ASSERT_DEBUG( iTextView, Panic( EMsgNoTextView ) );
       
   498 
       
   499     CEikRichTextEditor::ClipboardL( aClipboardFunc );
       
   500     }
       
   501 
       
   502 // ---------------------------------------------------------
       
   503 // CMsgExpandableControlEditor::CcpuCanCut
       
   504 // ---------------------------------------------------------
       
   505 //
       
   506 EXPORT_C TBool CMsgExpandableControlEditor::CcpuCanCut() const
       
   507     {
       
   508     TUint32 editPermission = CheckEditPermission();
       
   509 
       
   510     if ( iBaseControlObserver )
       
   511         {
       
   512         TRAP_IGNORE( 
       
   513             {
       
   514             if ( iBaseControlObserver->HandleEditObserverEventRequestL( this, EMsgDenyCut ) )
       
   515                 {
       
   516                 editPermission &= ~CMsgBaseControl::EMsgEditCut;
       
   517                 }
       
   518             } );
       
   519         }
       
   520 
       
   521     return editPermission & CMsgBaseControl::EMsgEditCut;
       
   522     }
       
   523 
       
   524 // ---------------------------------------------------------
       
   525 // CMsgExpandableControlEditor::CcpuCanCopy
       
   526 // ---------------------------------------------------------
       
   527 //
       
   528 EXPORT_C TBool CMsgExpandableControlEditor::CcpuCanCopy() const
       
   529     {
       
   530     TUint32 editPermission = CheckEditPermission();
       
   531 
       
   532     if (iBaseControlObserver)
       
   533         {
       
   534         TRAP_IGNORE( 
       
   535             {
       
   536             if ( iBaseControlObserver->HandleEditObserverEventRequestL( this, EMsgDenyCopy ) )
       
   537                 {
       
   538                 editPermission &= ~CMsgBaseControl::EMsgEditCopy;
       
   539                 }
       
   540             } );
       
   541         }
       
   542 
       
   543     return editPermission & CMsgBaseControl::EMsgEditCopy;
       
   544     }
       
   545 
       
   546 // ---------------------------------------------------------
       
   547 // CMsgExpandableControlEditor::CcpuCanPaste
       
   548 // ---------------------------------------------------------
       
   549 //
       
   550 EXPORT_C TBool CMsgExpandableControlEditor::CcpuCanPaste() const
       
   551     {
       
   552     TUint32 editPermission = CheckEditPermission();
       
   553 
       
   554     if ( !CEikEdwin::CcpuCanPaste() )
       
   555         {
       
   556         editPermission &= ~CMsgBaseControl::EMsgEditPaste;
       
   557         }
       
   558 
       
   559     if ( iBaseControlObserver )
       
   560         {
       
   561         TRAP_IGNORE( 
       
   562             {
       
   563             if ( iBaseControlObserver->HandleEditObserverEventRequestL( this, EMsgDenyPaste ) )
       
   564                 {
       
   565                 editPermission &= ~CMsgBaseControl::EMsgEditPaste;
       
   566                 } 
       
   567             } );
       
   568         }
       
   569 
       
   570     return editPermission & CMsgBaseControl::EMsgEditPaste;
       
   571     }
       
   572 
       
   573 // ---------------------------------------------------------
       
   574 // CMsgExpandableControlEditor::CcpuCanUndo
       
   575 // ---------------------------------------------------------
       
   576 //
       
   577 EXPORT_C TBool CMsgExpandableControlEditor::CcpuCanUndo() const
       
   578     {
       
   579     return CheckEditPermission() & CMsgBaseControl::EMsgEditUndo;
       
   580     }
       
   581 
       
   582 // ---------------------------------------------------------
       
   583 // CMsgExpandableControlEditor::CcpuCutL
       
   584 // ---------------------------------------------------------
       
   585 //
       
   586 EXPORT_C void CMsgExpandableControlEditor::CcpuCutL()
       
   587     {
       
   588     CEikRichTextEditor::ClipboardL( ECut );
       
   589     }
       
   590 
       
   591 // ---------------------------------------------------------
       
   592 // CMsgExpandableControlEditor::CcpuCopyL
       
   593 // ---------------------------------------------------------
       
   594 //
       
   595 EXPORT_C void CMsgExpandableControlEditor::CcpuCopyL()
       
   596     {
       
   597     CEikRichTextEditor::ClipboardL( ECopy );
       
   598     }
       
   599 
       
   600 // ---------------------------------------------------------
       
   601 // CMsgExpandableControlEditor::CcpuPasteL
       
   602 // ---------------------------------------------------------
       
   603 //
       
   604 EXPORT_C void CMsgExpandableControlEditor::CcpuPasteL()
       
   605     {
       
   606     CEikRichTextEditor::ClipboardL( EPaste );
       
   607     }
       
   608 
       
   609 // ---------------------------------------------------------
       
   610 // CMsgExpandableControlEditor::CcpuUndoL
       
   611 // ---------------------------------------------------------
       
   612 //
       
   613 EXPORT_C void CMsgExpandableControlEditor::CcpuUndoL()
       
   614     {
       
   615     UndoL();
       
   616     }
       
   617 
       
   618 // ---------------------------------------------------------
       
   619 // CMsgExpandableControlEditor::SetMaxNumberOfChars
       
   620 //
       
   621 // Sets maximun number of characters.
       
   622 // ---------------------------------------------------------
       
   623 //
       
   624 void CMsgExpandableControlEditor::SetMaxNumberOfChars( TInt aMaxNumberOfChars )
       
   625     {
       
   626     iMaxNumberOfChars = aMaxNumberOfChars;
       
   627     if ( Text() )
       
   628         {
       
   629         SetTextLimit( iMaxNumberOfChars );
       
   630         }
       
   631     }
       
   632 
       
   633 // ---------------------------------------------------------
       
   634 // CMsgExpandableControlEditor::SetTextContentL
       
   635 //
       
   636 // Sets aText content for the editor.
       
   637 // ---------------------------------------------------------
       
   638 //
       
   639 EXPORT_C void CMsgExpandableControlEditor::SetTextContentL( CRichText& aText )
       
   640     {
       
   641     MEBLOGGER_ENTERFN("CMsgExpandableControlEditor::SetTextContentL");
       
   642 
       
   643     MEBLOGGER_WRITE("#1");
       
   644     MEBLOGGER_WRITE_TIMESTAMP("");
       
   645 
       
   646     if ( IsPlainTextMode() )
       
   647         {
       
   648         CRichText* richText = RichText();
       
   649 
       
   650         MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: Copying text, length %d" ), aText.DocumentLength() );
       
   651         
       
   652         // Ignore the original formatting on plain text mode and set the
       
   653         // new rich text object to use current formatting parameters.
       
   654         aText.SetGlobalParaFormat( richText->GlobalParaFormatLayer() );
       
   655         aText.SetGlobalCharFormat( richText->GlobalCharFormatLayer() );
       
   656         
       
   657         CEikEdwin::CopyDocumentContentL( aText, *richText );
       
   658         TInt documentLength = richText->DocumentLength();
       
   659         
       
   660         MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: Copied text, length %d" ), documentLength );
       
   661 
       
   662         if ( iMaxNumberOfChars && 
       
   663              documentLength > iMaxNumberOfChars )
       
   664             {
       
   665             richText->DeleteL( iMaxNumberOfChars, documentLength - iMaxNumberOfChars );
       
   666             documentLength = richText->DocumentLength();
       
   667             }
       
   668 
       
   669         const TChar LF( 0x0A );
       
   670         const TChar CR( 0x0D );
       
   671 
       
   672         TInt i = 0;
       
   673         while ( i < documentLength )
       
   674             {
       
   675             TPtrC ptr = richText->Read( i, 1 );
       
   676             TInt remove = 0;
       
   677             TBool addParDeli = EFalse;
       
   678             if ( ptr.Locate( CEditableText::EPictureCharacter ) != KErrNotFound )
       
   679                 {
       
   680                 remove++;
       
   681                 }
       
   682             else if ( ptr.Locate( CR ) != KErrNotFound )
       
   683                 {
       
   684                 // "CR"
       
   685                 remove++;
       
   686                 addParDeli = ETrue;
       
   687                 if ( i < documentLength - 1 &&
       
   688                     aText.Read( i + 1, 1 ).Locate( LF ) != KErrNotFound )
       
   689                     {
       
   690                     // "CR+LF"
       
   691                     remove++;
       
   692                     }
       
   693                 }
       
   694             else if ( ptr.Locate( LF ) != KErrNotFound )
       
   695                 {
       
   696                 // "LF"
       
   697                 remove++;
       
   698                 addParDeli = ETrue;
       
   699                 }
       
   700 
       
   701             if ( remove )
       
   702                 {
       
   703                 MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: removing %d characters" ), remove );
       
   704                 richText->DeleteL( i, remove );
       
   705                 MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: removed %d characters" ), remove );
       
   706                 documentLength -= remove;
       
   707                 if ( addParDeli )
       
   708                     {
       
   709                     MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: Inserting paragraph delimeter" ) );
       
   710                     richText->InsertL( i, CEditableText::EParagraphDelimiter );
       
   711                     MEBLOGGER_WRITEF( _L( "MEB: SetTextContentL: Inserted paragraph delimeter" ) );
       
   712                     documentLength++;
       
   713                     i++;
       
   714                     }
       
   715                 }
       
   716             else
       
   717                 {
       
   718                 i++;
       
   719                 }
       
   720             }
       
   721         }
       
   722     else
       
   723         {
       
   724         CopyDocumentContentL( aText, *GlobalText() );
       
   725         }
       
   726 
       
   727     SetAmountToFormatL( ETrue );
       
   728 
       
   729     MEBLOGGER_WRITE("#2");
       
   730     MEBLOGGER_WRITE_TIMESTAMP("");
       
   731 
       
   732     MEBLOGGER_LEAVEFN("CMsgExpandableControlEditor::SetTextContentL");
       
   733     }
       
   734 
       
   735 // ---------------------------------------------------------
       
   736 // CMsgExpandableControlEditor::MinimumDefaultHeight
       
   737 //
       
   738 // Returns a minimum one line height of the editor.
       
   739 // ---------------------------------------------------------
       
   740 //
       
   741 TInt CMsgExpandableControlEditor::MinimumDefaultHeight() const
       
   742     {
       
   743     return DefaultHeight( ETrue );
       
   744     }
       
   745 
       
   746 // ---------------------------------------------------------
       
   747 // CMsgExpandableControlEditor::Reset
       
   748 //
       
   749 // Clear contents.
       
   750 // ---------------------------------------------------------
       
   751 //
       
   752 EXPORT_C void CMsgExpandableControlEditor::Reset()
       
   753     {
       
   754     if ( iTextView )
       
   755         {
       
   756         TInt documentLength = RichText()->DocumentLength();
       
   757         
       
   758         RichText()->Reset();
       
   759         
       
   760         iTextView->SetPendingSelection( TCursorSelection( 0, 0 ) );
       
   761         TRAP_IGNORE( iTextView->HandleInsertDeleteL( TCursorSelection( 0, 0 ), 
       
   762                                                      documentLength ) );
       
   763         }
       
   764     else
       
   765         {
       
   766         RichText()->Reset();
       
   767         }
       
   768     }
       
   769 
       
   770 // ---------------------------------------------------------
       
   771 // CMsgExpandableControlEditor::SetBaseControlObserver
       
   772 //
       
   773 // Sets base control observer.
       
   774 // ---------------------------------------------------------
       
   775 //
       
   776 EXPORT_C void CMsgExpandableControlEditor::SetBaseControlObserver(
       
   777     MMsgBaseControlObserver& aBaseControlObserver )
       
   778     {
       
   779     iBaseControlObserver = &aBaseControlObserver;
       
   780     }
       
   781 
       
   782 // ---------------------------------------------------------
       
   783 // CMsgExpandableControlEditor::OfferKeyEventL
       
   784 //
       
   785 // Handles key event.
       
   786 // ---------------------------------------------------------
       
   787 //
       
   788 EXPORT_C TKeyResponse CMsgExpandableControlEditor::OfferKeyEventL(
       
   789     const TKeyEvent& aKeyEvent, TEventCode aType)
       
   790     {
       
   791     if ( IsReadOnly() )
       
   792         {
       
   793         TCursorPosition::TMovementType movetype;
       
   794 
       
   795         switch ( aKeyEvent.iCode )
       
   796             {
       
   797             case EKeyUpArrow:
       
   798                 movetype = TCursorPosition::EFPageUp;
       
   799                 break;
       
   800 
       
   801             case EKeyDownArrow:
       
   802                 movetype = TCursorPosition::EFPageDown;
       
   803                 break;
       
   804 
       
   805             default:
       
   806                 return CEikRichTextEditor::OfferKeyEventL( aKeyEvent, aType );
       
   807             }
       
   808 
       
   809         iTextView->MoveCursorL( movetype, EFalse );
       
   810 
       
   811         return EKeyWasConsumed;
       
   812         }
       
   813     else
       
   814         {
       
   815         return CEikRichTextEditor::OfferKeyEventL( aKeyEvent, aType );
       
   816         }
       
   817     }
       
   818 
       
   819 // ---------------------------------------------------------
       
   820 // CMsgExpandableControlEditor::HandleResourceChange
       
   821 //
       
   822 // Sets correct highlight extension.
       
   823 // ---------------------------------------------------------
       
   824 //
       
   825 void CMsgExpandableControlEditor::HandleResourceChange( TInt aType )
       
   826     {
       
   827     if ( aType == KEikDynamicLayoutVariantSwitch )
       
   828         {
       
   829         ResolveLayouts();
       
   830         LayoutEdwin();
       
   831         
       
   832         TRAP_IGNORE( 
       
   833             {
       
   834             if ( iTextView )
       
   835                 {
       
   836                 TCursorSelection currentSelection = iTextView->Selection() ;
       
   837                 
       
   838                 if ( currentSelection.Length() > 0 )
       
   839                     {
       
   840                     iTextView->SetSelectionL( currentSelection );
       
   841                     }
       
   842                 else
       
   843                     {
       
   844                     iTextView->SetDocPosL( currentSelection.iCursorPos, EFalse );
       
   845                     }
       
   846                 }                    
       
   847             } );
       
   848         }
       
   849         
       
   850     CEikRichTextEditor::HandleResourceChange( aType );
       
   851     }
       
   852 
       
   853 // ---------------------------------------------------------
       
   854 // CMsgExpandableControlEditor::IsPlainTextMode
       
   855 //
       
   856 // Checks if the plain text mode is on and returns ETrue if it is.
       
   857 // ---------------------------------------------------------
       
   858 //
       
   859 TBool CMsgExpandableControlEditor::IsPlainTextMode() const
       
   860     {
       
   861     return iFlags & EMsgControlModePlainTextMode;
       
   862     }
       
   863 
       
   864 // ---------------------------------------------------------
       
   865 // CMsgExpandableControlEditor::LayoutEdwin
       
   866 // ---------------------------------------------------------
       
   867 //
       
   868 void CMsgExpandableControlEditor::LayoutEdwin()
       
   869     {
       
   870     TAknLayoutRect msgTextPane;
       
   871     msgTextPane.LayoutRect( MsgEditorCommons::MsgDataPane(),
       
   872                             AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() );
       
   873                             
       
   874     TAknLayoutRect msgHeaderPane;
       
   875     msgHeaderPane.LayoutRect( msgTextPane.Rect(),
       
   876                               AknLayoutScalable_Apps::msg_header_pane().LayoutLine() );
       
   877     
       
   878     TRect parentRect( msgHeaderPane.Rect() );
       
   879     parentRect.Move( 0, iParentControl->Position().iY );
       
   880     
       
   881     DoLayoutEdwin( parentRect, 
       
   882                    AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine() );
       
   883     }
       
   884 
       
   885 // ---------------------------------------------------------
       
   886 // CMsgExpandableControlEditor::DoLayoutEdwin
       
   887 //
       
   888 // Performs the layout setting for edwin according to the given
       
   889 // parameters. Used from LayoutEdwin or some of it's derived versions.
       
   890 // ---------------------------------------------------------
       
   891 //
       
   892 void CMsgExpandableControlEditor::DoLayoutEdwin( const TRect& aEdwinParent, 
       
   893                                                  const TAknTextLineLayout& aLayout )
       
   894     {
       
   895     TPoint position( iPosition );
       
   896     
       
   897     // Layout edwin as two lines to get the base line delta override activated.
       
   898     TInt lineNumber( 0 );
       
   899     AknLayoutUtils::LayoutEdwin( this,
       
   900                                  aEdwinParent,
       
   901                                  aLayout,
       
   902                                  2,
       
   903                                  MsgEditorCommons::MsgBaseLineDelta(),
       
   904                                  EAknsCIQsnTextColorsCG6,
       
   905                                  lineNumber );
       
   906     
       
   907     // Resize the edwin to the correct size. Also set the original position.
       
   908     TInt notUsed( 0 );
       
   909     TInt height( 0 );
       
   910     AknLayoutUtils::GetEdwinVerticalPositionAndHeightFromLines( 
       
   911                                                 aEdwinParent.Size().iHeight,
       
   912                                                 aLayout,
       
   913                                                 MsgEditorCommons::MsgBaseLineDelta(),
       
   914                                                 iNumberOfLines,
       
   915                                                 notUsed,
       
   916                                                 height );
       
   917         
       
   918     TRect editorRect( position, TSize( iSize.iWidth, height ) );
       
   919     SetRect( editorRect );
       
   920     }
       
   921 
       
   922 // ---------------------------------------------------------
       
   923 // CMsgExpandableControlEditor::AdjustLineHeightL
       
   924 // ---------------------------------------------------------
       
   925 //
       
   926 EXPORT_C void CMsgExpandableControlEditor::AdjustLineHeightL()
       
   927     {
       
   928     // nop
       
   929     }
       
   930 
       
   931 // ---------------------------------------------------------
       
   932 // CMsgExpandableControlEditor::TextFont
       
   933 // ---------------------------------------------------------
       
   934 //
       
   935 EXPORT_C const CFont* CMsgExpandableControlEditor::TextFont() const
       
   936     {
       
   937     return iTextLayout.Font();
       
   938     }
       
   939 
       
   940 // ---------------------------------------------------------
       
   941 // CMsgExpandableControlEditor::DefaultHeight
       
   942 // ---------------------------------------------------------
       
   943 //
       
   944 TInt CMsgExpandableControlEditor::DefaultHeight( TBool /*aOneToOne*/ ) const
       
   945     {
       
   946     return TextFont()->HeightInPixels();
       
   947     }
       
   948 
       
   949 // ---------------------------------------------------------
       
   950 // CMsgExpandableControlEditor::VirtualHeight
       
   951 //
       
   952 // Returns approximate height of text. In band formatting mode
       
   953 // we have to calculate the average chars per line and 
       
   954 // average line in view values by ourself as we might get called
       
   955 // in a callback when edwin does not contain up-to-date values.
       
   956 // ---------------------------------------------------------
       
   957 //
       
   958 EXPORT_C TInt CMsgExpandableControlEditor::VirtualHeight()
       
   959     {
       
   960     TInt heightInPixels( 0 );
       
   961     TInt msgBaseLineDelta( MsgEditorCommons::MsgBaseLineDelta() );
       
   962     
       
   963     if ( iLayout->IsFormattingBand() )
       
   964         {
       
   965         TInt docLength = iLayout->DocumentLength();
       
   966         
       
   967         TInt avgCharsPerLine = iLayout->FormattedLength() / iLayout->NumFormattedLines();
       
   968         TInt avgLinesInViewRect= Max( 1, iTextView->ViewRect().Height() * 
       
   969                                          iLayout->NumFormattedLines() / 
       
   970                                          iLayout->FormattedHeightInPixels() );
       
   971         
       
   972         const TInt approxTotalLines = Max( docLength / avgCharsPerLine, 
       
   973                                            iText->ParagraphCount() );
       
   974         const TInt approxLineHeight = iTextView->ViewRect().Height() / avgLinesInViewRect;
       
   975         heightInPixels = approxTotalLines * approxLineHeight;
       
   976         }
       
   977     else
       
   978         {
       
   979         if ( iTextView )
       
   980             {
       
   981             // Force formatting to complete so that 
       
   982             // correct height can be retrieved.
       
   983             TRAP_IGNORE( iTextView->FinishBackgroundFormattingL() );
       
   984             }
       
   985         
       
   986         heightInPixels = iLayout->FormattedHeightInPixels();        
       
   987         }
       
   988     
       
   989     heightInPixels = Max( heightInPixels, iLayout->FormattedHeightInPixels() );
       
   990     MsgEditorCommons::RoundToPreviousLine( heightInPixels, msgBaseLineDelta );    
       
   991     
       
   992     return heightInPixels;
       
   993     }
       
   994 
       
   995 // ---------------------------------------------------------
       
   996 // CMsgExpandableControlEditor::VirtualVisibleTop
       
   997 //
       
   998 // Returns a topmost visible text position. In band formatting mode
       
   999 // we have to calculate the average chars per line value 
       
  1000 // by ourself as we might get called in a callback when edwin 
       
  1001 // does not contain up-to-date value.
       
  1002 // ---------------------------------------------------------
       
  1003 //
       
  1004 EXPORT_C TInt CMsgExpandableControlEditor::VirtualVisibleTop()
       
  1005     {
       
  1006     TInt ret( 0 );
       
  1007     
       
  1008     TInt msgBaseLineDelta( MsgEditorCommons::MsgBaseLineDelta() );
       
  1009     
       
  1010     if ( iLayout->IsFormattingBand() )
       
  1011         {
       
  1012         TInt avgCharsPerLine = iLayout->FormattedLength() / iLayout->NumFormattedLines();
       
  1013         
       
  1014         TInt topLeftDocPos = iLayout->FirstDocPosFullyInBand();
       
  1015         TInt approxTopVisibleLine = topLeftDocPos / avgCharsPerLine;
       
  1016         
       
  1017         if ( approxTopVisibleLine == 0 && 
       
  1018              topLeftDocPos > 0 )
       
  1019             {
       
  1020             ret =  iLayout->PixelsAboveBand();
       
  1021             }
       
  1022         else
       
  1023             {
       
  1024             TInt avgLinesInViewRect= Max( 1, iTextView->ViewRect().Height() * 
       
  1025                     iLayout->NumFormattedLines() / 
       
  1026                     iLayout->FormattedHeightInPixels() );
       
  1027 
       
  1028             TInt approxLineHeight = iTextView->ViewRect().Height() / avgLinesInViewRect;
       
  1029             ret = approxTopVisibleLine * approxLineHeight;
       
  1030             }
       
  1031         }
       
  1032     else
       
  1033         {
       
  1034         // Round to the last full line height. Division removes the fraction since
       
  1035         // result is integer (i.e. non floating point value).
       
  1036         ret = iLayout->PixelsAboveBand();
       
  1037         }
       
  1038 
       
  1039     ret = Max( ret, iLayout->PixelsAboveBand() );
       
  1040     MsgEditorCommons::RoundToPreviousLine( ret, msgBaseLineDelta );    
       
  1041     
       
  1042     return ret;
       
  1043     }
       
  1044 
       
  1045 // ---------------------------------------------------------
       
  1046 // CMsgExpandableControlEditor::ActivateL
       
  1047 // ---------------------------------------------------------
       
  1048 //
       
  1049 EXPORT_C void CMsgExpandableControlEditor::ActivateL()
       
  1050     {
       
  1051     if ( IsActivated() )
       
  1052         {
       
  1053         return;
       
  1054         }
       
  1055         
       
  1056     TInt cursorPos = 0;
       
  1057 
       
  1058     if ( iTextView )
       
  1059         {
       
  1060         cursorPos = CursorPos();
       
  1061         }
       
  1062     
       
  1063     LayoutEdwin();
       
  1064     SetTextSkinColorIdL();
       
  1065     
       
  1066     CEikRichTextEditor::ActivateL();
       
  1067     
       
  1068     iTextView->SetDocPosL( cursorPos );
       
  1069  if ( !iCustomDraw )
       
  1070         {
       
  1071         // Swap the custom drawer to our own to show text lines.
       
  1072         const MFormCustomDraw* customDraw = TextLayout()->CustomDraw();
       
  1073     
       
  1074         iCustomDraw = CMsgEditorCustomDraw::NewL( customDraw, this, iControlType);
       
  1075         
       
  1076         TextLayout()->SetCustomDraw( iCustomDraw );
       
  1077         }
       
  1078     }
       
  1079 
       
  1080 // ---------------------------------------------------------
       
  1081 // CMsgExpandableControlEditor::ItemFinder
       
  1082 // ---------------------------------------------------------
       
  1083 //
       
  1084 EXPORT_C CItemFinder* CMsgExpandableControlEditor::ItemFinder() const
       
  1085     {
       
  1086     return iItemFinder;
       
  1087     }
       
  1088 
       
  1089 // ---------------------------------------------------------
       
  1090 // CMsgExpandableControlEditor::FocusChanged
       
  1091 // ---------------------------------------------------------
       
  1092 //
       
  1093 EXPORT_C void CMsgExpandableControlEditor::FocusChanged( TDrawNow aDrawNow )
       
  1094     {
       
  1095     CEikEdwin::FocusChanged( aDrawNow );
       
  1096     
       
  1097     TRAP_IGNORE( DoFocusChangedL() );
       
  1098     }
       
  1099 
       
  1100 // ---------------------------------------------------------
       
  1101 // CMsgExpandableControlEditor::DoFocusChangedL
       
  1102 // ---------------------------------------------------------
       
  1103 //
       
  1104 void CMsgExpandableControlEditor::DoFocusChangedL()
       
  1105     {
       
  1106     SetTextSkinColorIdL();
       
  1107     
       
  1108     if( ! ( iFlags & EMsgControlModeDoNotDrawFrameBgContext ) &&
       
  1109         ! static_cast<const CMsgBaseControl*>( iParentControl )->IsReadOnly() )
       
  1110         {
       
  1111         if( IsFocused( ) )
       
  1112             { 
       
  1113             // The focus arrives so lets so the frame
       
  1114             // It is drawn between the outer and inner rects
       
  1115             TRect outer, inner;
       
  1116             OuterAndInnerRects( outer, inner );
       
  1117             
       
  1118             if( !iFrameBgContext )
       
  1119                 {
       
  1120                 iFrameBgContext = 
       
  1121                     CAknsFrameBackgroundControlContext::NewL( KAknsIIDQsnFrInput, 
       
  1122                                                               outer, 
       
  1123                                                               inner, 
       
  1124                                                               EFalse );
       
  1125                 iFrameBgContext->SetParentContext( iBgContext );
       
  1126                 }
       
  1127             else
       
  1128                 {
       
  1129                 iFrameBgContext->SetFrameRects( outer, inner );        
       
  1130                 }
       
  1131             SetSkinBackgroundControlContextL( iFrameBgContext );
       
  1132             }
       
  1133         else
       
  1134             { // Focus leaves so lets remove the skin bg control contex
       
  1135             SetSkinBackgroundControlContextL( iBgContext );
       
  1136             }
       
  1137         }
       
  1138     }
       
  1139 
       
  1140 // ---------------------------------------------------------
       
  1141 // CMsgExpandableControlEditor::HandleFrameSizeChangeL
       
  1142 // ---------------------------------------------------------
       
  1143 //
       
  1144 void CMsgExpandableControlEditor::HandleFrameSizeChangeL()
       
  1145     {
       
  1146     if( IsFocused( ) )
       
  1147         { 
       
  1148         // We have focus so lets resize the frame context
       
  1149         if( ! (iFlags & EMsgControlModeDoNotDrawFrameBgContext ) &&
       
  1150             ! static_cast<const CMsgBaseControl*>( iParentControl )->IsReadOnly() ) 
       
  1151             {
       
  1152             // The size of the frame has changed so lets find out
       
  1153             // the outer and inner rects again
       
  1154             TRect outer, inner;
       
  1155             OuterAndInnerRects( outer, inner );
       
  1156 
       
  1157             if( !iFrameBgContext )
       
  1158                 {
       
  1159                 iFrameBgContext = 
       
  1160                     CAknsFrameBackgroundControlContext::NewL( KAknsIIDQsnFrInput, 
       
  1161                                                               outer, 
       
  1162                                                               inner, 
       
  1163                                                               EFalse );
       
  1164                 iFrameBgContext->SetParentContext( iBgContext );
       
  1165                 }
       
  1166                 
       
  1167             iFrameBgContext->SetFrameRects( outer, inner );
       
  1168             SetSkinBackgroundControlContextL( iFrameBgContext );
       
  1169             }
       
  1170         }
       
  1171     }
       
  1172 
       
  1173 // ---------------------------------------------------------
       
  1174 // CMsgExpandableControlEditor::OuterAndInnerRects
       
  1175 // ---------------------------------------------------------
       
  1176 //
       
  1177 void CMsgExpandableControlEditor::OuterAndInnerRects( TRect& aOuter, TRect& aInner )
       
  1178     {
       
  1179     TRect rect( Rect( ) );
       
  1180     TRect focused ( iParentControl->Rect( ) );
       
  1181 
       
  1182     // If we are out of screen, start it just from the baseline offset
       
  1183     TInt top = MsgEditorCommons::MsgBaseLineOffset();
       
  1184     if ( focused.iTl.iY < top )
       
  1185         {
       
  1186         focused.iTl.iY = top;
       
  1187         }
       
  1188     TInt maxBodyHeight( MsgEditorCommons::EditorViewHeigth() );
       
  1189     if ( focused.iBr.iY > maxBodyHeight )
       
  1190         {
       
  1191         focused.iBr.iY = maxBodyHeight;
       
  1192         }
       
  1193 
       
  1194     aOuter.SetRect( rect.iTl.iX-1, 
       
  1195                     focused.iTl.iY,
       
  1196                     rect.iBr.iX, 
       
  1197                     focused.iBr.iY );
       
  1198 
       
  1199     TAknLayoutRect tl;
       
  1200     TAknLayoutRect br;
       
  1201     tl.LayoutRect( aOuter, AknLayoutScalable_Avkon::input_focus_pane_g2().LayoutLine() );
       
  1202     br.LayoutRect( aOuter, AknLayoutScalable_Avkon::input_focus_pane_g5().LayoutLine() );
       
  1203 
       
  1204     aInner.SetRect( aOuter.iTl.iX - 1,
       
  1205                     aOuter.iTl.iY + tl.Rect().Height(),
       
  1206                     aOuter.iBr.iX,
       
  1207                     aOuter.iBr.iY - br.Rect().Height() );    
       
  1208     }
       
  1209 
       
  1210 
       
  1211 // ---------------------------------------------------------
       
  1212 // CMsgExpandableControlEditor::ResolveLayouts
       
  1213 //
       
  1214 //
       
  1215 // ---------------------------------------------------------
       
  1216 //
       
  1217 void CMsgExpandableControlEditor::ResolveLayouts()
       
  1218     {
       
  1219     TAknLayoutRect msgTextPane;
       
  1220     msgTextPane.LayoutRect( MsgEditorCommons::MsgDataPane(),
       
  1221                             AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() );
       
  1222                             
       
  1223     TAknLayoutRect msgHeaderPane;
       
  1224     msgHeaderPane.LayoutRect( msgTextPane.Rect(),
       
  1225                               AknLayoutScalable_Apps::msg_header_pane().LayoutLine() );
       
  1226                               
       
  1227     iTextLayout.LayoutText( msgHeaderPane.Rect(),
       
  1228                             AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine() );
       
  1229         TRect dataPane = MsgEditorCommons::MsgDataPane();
       
  1230 
       
  1231 
       
  1232         TAknTextLineLayout editorLineLayout;
       
  1233         TAknLayoutText    editorLayout;
       
  1234                                                                   
       
  1235         editorLineLayout = AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine();
       
  1236         
       
  1237         editorLayout.LayoutText( msgHeaderPane.Rect(), editorLineLayout );
       
  1238 
       
  1239        iEditortop = editorLayout.TextRect().iTl.iY - msgHeaderPane.Rect().iTl.iY;       
       
  1240     if ( iCustomDraw )
       
  1241         {
       
  1242             iCustomDraw->ResolveLayouts();
       
  1243         }
       
  1244     }
       
  1245 
       
  1246 // ---------------------------------------------------------
       
  1247 // CMsgExpandableControlEditor::PrepareForReadOnlyL
       
  1248 // ---------------------------------------------------------
       
  1249 //
       
  1250 void CMsgExpandableControlEditor::PrepareForReadOnlyL( TBool aReadOnly )
       
  1251     {
       
  1252     if ( IsReadOnly() == aReadOnly )
       
  1253         {
       
  1254         return;
       
  1255         }
       
  1256     
       
  1257     SetReadOnly( aReadOnly );
       
  1258     SetTextSkinColorIdL();
       
  1259     
       
  1260     if ( aReadOnly )
       
  1261         {
       
  1262         AddFlagToUserFlags( CEikEdwin::EAvkonDisableCursor );
       
  1263         }
       
  1264     else
       
  1265         {
       
  1266         RemoveFlagFromUserFlags( CEikEdwin::EAvkonDisableCursor );
       
  1267         }
       
  1268     
       
  1269     }
       
  1270 
       
  1271 // ---------------------------------------------------------
       
  1272 // CMsgExpandableControlEditor::SetTextSkinColorIdL
       
  1273 // ---------------------------------------------------------
       
  1274 //
       
  1275 void CMsgExpandableControlEditor::SetTextSkinColorIdL()
       
  1276     {
       
  1277     TAknsQsnTextColorsIndex colorId = EAknsCIQsnTextColorsCG6;
       
  1278     if ( !IsReadOnly() && IsFocused() )
       
  1279         {
       
  1280         colorId = EAknsCIQsnTextColorsCG8;
       
  1281         }
       
  1282         
       
  1283     CEikEdwin::SetTextSkinColorIdL( colorId );
       
  1284     }
       
  1285 
       
  1286 // ---------------------------------------------------------
       
  1287 // CMsgExpandableControlEditor::IsCursorVisibleL
       
  1288 // ---------------------------------------------------------
       
  1289 //
       
  1290 TBool CMsgExpandableControlEditor::IsCursorVisibleL()
       
  1291     {
       
  1292     TBool result = EFalse;
       
  1293     if ( iTextView )
       
  1294         {
       
  1295         TPoint cursorPos;
       
  1296         
       
  1297         if ( iTextView->DocPosToXyPosL( CursorPos(), cursorPos  ) && 
       
  1298              iTextView->ViewRect().Contains( cursorPos ) )
       
  1299             {
       
  1300             result = ETrue;
       
  1301             }
       
  1302         }
       
  1303     return result;
       
  1304     }
       
  1305 // ---------------------------------------------------------
       
  1306 // CMsgExpandableControlEditor::MsgEditorCustomDraw
       
  1307 // ---------------------------------------------------------
       
  1308 //
       
  1309 CMsgEditorCustomDraw* CMsgExpandableControlEditor::MsgEditorCustomDraw() const
       
  1310     {
       
  1311         return iCustomDraw;
       
  1312     }
       
  1313     
       
  1314     
       
  1315 // ---------------------------------------------------------
       
  1316 // CMsgExpandableControlEditor::SetControlType
       
  1317 // ---------------------------------------------------------
       
  1318 //
       
  1319 void  CMsgExpandableControlEditor::SetControlType(TInt actrltype)
       
  1320     {
       
  1321     iControlType = actrltype;
       
  1322     }
       
  1323 //  End of File