messagingappbase/smartmessaging/wmlbc/src/WmlBioControl.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:   Bio control for Wap bookmarks
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 
       
    22 #include "WmlBioControl.h"              // Own header
       
    23 #include "WmlItemEngine.h"              //
       
    24 #include "WmlState.h"                   // CWmlState and inherited states
       
    25 #include "WmlBioControl.pan"
       
    26 #include "WmlLog.h"
       
    27 
       
    28 #include <akntitle.h>                   // CAknTitlePane
       
    29 #include <aknappui.h>
       
    30 #include <bsp.h>                        // CParsedField
       
    31 #include <biouids.h>                    // KUidMsvBIODataStream
       
    32 #include <CRichBio.h>                   // CRichBio
       
    33 #include <bldvariant.hrh>               //
       
    34 #include <featmgr.h>
       
    35 #include <csxhelp/smart.hlp.hrh>
       
    36 
       
    37 // ================= LOCAL FUNCTIONS =======================
       
    38 
       
    39 /**
       
    40 * This method is a helper method for destroying the contents
       
    41 * of the array, which is popped from the cleanupstack.
       
    42 */
       
    43 static void CleanupResetAndDestroy(TAny* aSelf)
       
    44     {
       
    45 	__ASSERT_DEBUG(aSelf, User::Panic( _L("wmlbc.dll"), ENullPtr ));    
       
    46     CArrayPtrSeg<CParsedField>* self =
       
    47         static_cast<CArrayPtrSeg<CParsedField>* >(aSelf);
       
    48     self->ResetAndDestroy();
       
    49     delete self;
       
    50     }
       
    51 
       
    52 // ================= MEMBER FUNCTIONS =======================
       
    53 
       
    54 // ---------------------------------------------------------
       
    55 // CWmlBioControl::NewL
       
    56 // ---------------------------------------------------------
       
    57 EXPORT_C CMsgBioControl* CWmlBioControl::NewL(
       
    58     MMsgBioControlObserver& aObserver,
       
    59     CMsvSession* aSession,
       
    60     TMsvId aId,
       
    61     TMsgBioMode aIsEditor,
       
    62     const RFile* aFile)
       
    63     {
       
    64     RDebug::Print(_L("WMLBC"));
       
    65     if ( aSession == NULL )
       
    66         {
       
    67         User::Leave( KErrNotFound );
       
    68         }
       
    69 
       
    70     CWmlBioControl* self = new ( ELeave ) CWmlBioControl(
       
    71         aObserver, aSession, aId, aIsEditor, aFile );
       
    72     CleanupStack::PushL( self );
       
    73     self->ConstructL();
       
    74     CleanupStack::Pop( self );
       
    75     return self;
       
    76     }
       
    77 
       
    78 // ---------------------------------------------------------
       
    79 // CWmlBioControl::~CWmlBioControl
       
    80 // ---------------------------------------------------------
       
    81 CWmlBioControl::~CWmlBioControl()
       
    82     {
       
    83     FeatureManager::UnInitializeLib();
       
    84     delete iStateFactory;
       
    85     delete iRichBio;
       
    86 
       
    87     delete iItemEngine;
       
    88     }
       
    89 
       
    90 // ---------------------------------------------------------
       
    91 // CWmlBioControl::SetAndGetSizeL
       
    92 // ---------------------------------------------------------
       
    93 //
       
    94 void CWmlBioControl::SetAndGetSizeL( TSize& aSize )
       
    95     {
       
    96     iStateFactory->State().SetAndGetSizeL( aSize );
       
    97     
       
    98     //the following compares the window size against the 
       
    99     //"virtual" height of the viewer. This way there is no 
       
   100     //scrolling if virtualHeight is less than window size
       
   101     if(iRichBio->VirtualHeight() <= Window().Size().iHeight)
       
   102         {
       
   103         aSize.iHeight = iRichBio->VirtualHeight();
       
   104         SetSizeWithoutNotification(aSize);    
       
   105         }
       
   106     else
       
   107         {
       
   108         SetSizeWithoutNotification(aSize);    
       
   109         }        
       
   110     }
       
   111 
       
   112 // ---------------------------------------------------------
       
   113 // CWmlBioControl::SetMenuCommandSetL
       
   114 // ---------------------------------------------------------
       
   115 //
       
   116 void CWmlBioControl::SetMenuCommandSetL( CEikMenuPane& aMenuPane )
       
   117     {
       
   118     iStateFactory->State().SetMenuCommandSetL( aMenuPane );
       
   119     }
       
   120 
       
   121 // ---------------------------------------------------------
       
   122 // CWmlBioControl::HandleBioCommandL()
       
   123 // ---------------------------------------------------------
       
   124 //
       
   125 TBool CWmlBioControl::HandleBioCommandL( TInt aCommand )
       
   126     {
       
   127     return iStateFactory->State().HandleBioCommandL( aCommand );
       
   128     }
       
   129 
       
   130 // ---------------------------------------------------------
       
   131 // CWmlBioControl::CurrentLineRect
       
   132 // ---------------------------------------------------------
       
   133 //
       
   134 TRect CWmlBioControl::CurrentLineRect() const
       
   135     {
       
   136     TRect lineRect(0,0,0,0);
       
   137     lineRect = iStateFactory->State().CurrentLineRect();
       
   138     return lineRect;
       
   139     }
       
   140 
       
   141 // ---------------------------------------------------------
       
   142 // CWmlBioControl::IsFocusChangePossible
       
   143 // ---------------------------------------------------------
       
   144 //
       
   145 TBool CWmlBioControl::IsFocusChangePossible(
       
   146     TMsgFocusDirection aDirection ) const
       
   147     {
       
   148     return iStateFactory->State().IsFocusChangePossible( aDirection );
       
   149     }
       
   150 
       
   151 // ---------------------------------------------------------
       
   152 // CWmlBioControl::HeaderTextL
       
   153 // ---------------------------------------------------------
       
   154 //
       
   155 HBufC* CWmlBioControl::HeaderTextL() const
       
   156     {
       
   157     HBufC* title = iStateFactory->State().HeaderTextLC();
       
   158     CleanupStack::Pop( title );
       
   159     return title;
       
   160     }
       
   161 
       
   162 // ---------------------------------------------------------
       
   163 // CWmlBioControl::UpdateHeaderTextL
       
   164 // ---------------------------------------------------------
       
   165 //
       
   166 void CWmlBioControl::UpdateHeaderTextL() const
       
   167     {
       
   168     HBufC* title = iStateFactory->State().HeaderTextLC();
       
   169     CEikStatusPane* sp =
       
   170         ((CAknAppUi*)CEikonEnv::Static()->EikAppUi())->StatusPane();
       
   171     CAknTitlePane* titlePane = STATIC_CAST(CAknTitlePane*,
       
   172         sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle)));
       
   173     titlePane->SetTextL( *title );
       
   174     CleanupStack::PopAndDestroy( title );
       
   175     }
       
   176 
       
   177 // ---------------------------------------------------------
       
   178 // CWmlBioControl::OptionMenuPermissionsL
       
   179 // ---------------------------------------------------------
       
   180 //
       
   181 TUint32 CWmlBioControl::OptionMenuPermissionsL() const
       
   182     {
       
   183     TUint32 permissions = EMsgBioExit;
       
   184     iStateFactory->State().OptionMenuPermissionsL( permissions );
       
   185     return permissions;
       
   186     }
       
   187 
       
   188 // ---------------------------------------------------------
       
   189 // CWmlBioControl::VirtualHeight
       
   190 // ---------------------------------------------------------
       
   191 //
       
   192 TInt CWmlBioControl::VirtualHeight()
       
   193     {
       
   194     return iStateFactory->State().VirtualHeight();
       
   195     }
       
   196 
       
   197 // ---------------------------------------------------------
       
   198 // CWmlBioControl::VirtualVisibleTop
       
   199 // ---------------------------------------------------------
       
   200 //
       
   201 TInt CWmlBioControl::VirtualVisibleTop()
       
   202     {
       
   203     return iStateFactory->State().VirtualVisibleTop();
       
   204     }
       
   205 
       
   206 // ---------------------------------------------------------
       
   207 // CWmlBioControl::IsCursorLocation
       
   208 // ---------------------------------------------------------
       
   209 //
       
   210 TBool CWmlBioControl::IsCursorLocation(TMsgCursorLocation aLocation) const
       
   211     {
       
   212     return iStateFactory->State().IsCursorLocation( aLocation );
       
   213     }
       
   214 
       
   215 // ---------------------------------------------------------
       
   216 // CWmlBioControl::OfferKeyEventL
       
   217 // ---------------------------------------------------------
       
   218 //
       
   219 TKeyResponse CWmlBioControl::OfferKeyEventL(
       
   220         const TKeyEvent& aKeyEvent, TEventCode aType )
       
   221     {
       
   222     return iStateFactory->State().OfferKeyEventL( aKeyEvent, aType );
       
   223     }
       
   224 
       
   225 // ---------------------------------------------------------
       
   226 // CWmlBioControl::GetHelpContext
       
   227 // ---------------------------------------------------------
       
   228 //
       
   229 void CWmlBioControl::GetHelpContext(TCoeHelpContext& aHelpContext) const
       
   230     {
       
   231     const TUid KUidSmart = {0x101F4CDA};
       
   232     iStateFactory->State().GetHelpContext(aHelpContext); // adds the context of current state
       
   233     aHelpContext.iMajor = KUidSmart;
       
   234     }
       
   235 
       
   236 // ---------------------------------------------------------
       
   237 // CWmlBioControl::HandleResourceChange
       
   238 // ---------------------------------------------------------
       
   239 //
       
   240 void CWmlBioControl::HandleResourceChange( TInt aType )
       
   241     {
       
   242     LOG("CWmlBioControl::HandleResourceChange begin");
       
   243     CMsgBioControl::HandleResourceChange( aType );
       
   244     
       
   245     if ( aType == KEikDynamicLayoutVariantSwitch )
       
   246         {
       
   247         iRichBio->Reset();
       
   248         }
       
   249     LOG("CWmlBioControl::HandleResourceChange end");
       
   250     }
       
   251 
       
   252 // ---------------------------------------------------------
       
   253 // CWmlBioControl::CountComponentControls
       
   254 // ---------------------------------------------------------
       
   255 //
       
   256 TInt CWmlBioControl::CountComponentControls() const
       
   257     {
       
   258     // There can richbio or...
       
   259     if ( iRichBio )
       
   260         {
       
   261         return 1;
       
   262         }
       
   263     // No control at all.
       
   264     else
       
   265         {
       
   266         return 0;
       
   267         }
       
   268     }
       
   269 
       
   270 // ---------------------------------------------------------
       
   271 // CWmlBioControl::ComponentControl
       
   272 // ---------------------------------------------------------
       
   273 //
       
   274 CCoeControl* CWmlBioControl::ComponentControl( TInt /*aIndex*/ ) const
       
   275     {
       
   276     // Precondition is that we have richbio control, otherwise this
       
   277     // method should not be called at all.
       
   278     __ASSERT_DEBUG( iRichBio, Panic( ERichBioNull ) );
       
   279     return iRichBio;
       
   280     }
       
   281 
       
   282 // ---------------------------------------------------------
       
   283 // CWmlBioControl::SizeChanged()
       
   284 // ---------------------------------------------------------
       
   285 //
       
   286 void CWmlBioControl::SizeChanged()
       
   287     {
       
   288     iStateFactory->State().SizeChanged();
       
   289     }
       
   290 
       
   291 // ---------------------------------------------------------
       
   292 // CWmlBioControl::FocusChanged
       
   293 // ---------------------------------------------------------
       
   294 //
       
   295 void CWmlBioControl::FocusChanged( TDrawNow aDrawNow )
       
   296     {
       
   297     iStateFactory->State().FocusChanged( aDrawNow );
       
   298     }
       
   299 
       
   300 // ---------------------------------------------------------
       
   301 // CWmlBioControl::SetContainerWindowL
       
   302 // ---------------------------------------------------------
       
   303 //
       
   304 void CWmlBioControl::SetContainerWindowL( const CCoeControl& aContainer )
       
   305     {
       
   306     CCoeControl::SetContainerWindowL( aContainer );
       
   307     // Let the state create the viewer.
       
   308     iStateFactory->State().CreateViewerL( aContainer );
       
   309     }
       
   310 
       
   311 // ---------------------------------------------------------
       
   312 // CWmlBioControl::CWmlBioControl
       
   313 // ---------------------------------------------------------
       
   314 //
       
   315 CWmlBioControl::CWmlBioControl(
       
   316     MMsgBioControlObserver& aObserver,
       
   317     CMsvSession* aSession,
       
   318     TMsvId aId,
       
   319     TMsgBioMode aIsEditor,
       
   320     const RFile* aFile):
       
   321         CMsgBioControl( aObserver,
       
   322                         aSession,
       
   323                         aId,
       
   324                         aIsEditor,
       
   325                         aFile)
       
   326     {
       
   327     // all functionality in base class
       
   328     }
       
   329 
       
   330 // ---------------------------------------------------------
       
   331 // Symbian OS default constructor can leave.
       
   332 // ---------------------------------------------------------
       
   333 //
       
   334 void CWmlBioControl::ConstructL()
       
   335     {
       
   336     SetExtension( this );
       
   337     
       
   338    	FeatureManager::InitializeLibL();
       
   339     
       
   340     iStateFactory = CWmlStateFactory::NewL( *this );
       
   341 
       
   342     // Load resources
       
   343     _LIT(KWMLBCResourceFileName, "wmlbc.rsc");
       
   344 
       
   345     LoadResourceL( KWMLBCResourceFileName );
       
   346     LoadStandardBioResourceL();
       
   347 
       
   348     CArrayPtrSeg<CParsedField>* parsedFieldArray =
       
   349         ReadStoreLC( iId );
       
   350 
       
   351 	
       
   352     iItemEngine = CWmlItemEngine::NewL();
       
   353     iItemEngine->CreateItemArraysL( *parsedFieldArray );
       
   354 
       
   355 	
       
   356     // Array was pushed inside the TCleanupItem and all it's
       
   357     // elements are also destroyed by this call
       
   358     CleanupStack::PopAndDestroy(); // parsedFieldArray
       
   359 
       
   360     TInt bmCount = iItemEngine->BookmarkCount();
       
   361     
       
   362     if ( bmCount == 0 && !FeatureManager::FeatureSupported( KFeatureIdSmartmsgSMSWapApReceiving ) )
       
   363 		{
       
   364 		User::Leave(KErrNotSupported);
       
   365 		}	
       
   366 
       
   367     iStateFactory->SetInitialStateL(bmCount);
       
   368     }
       
   369 
       
   370 // ---------------------------------------------------------
       
   371 // CWmlBioControl::ReadStoreLC
       
   372 // ---------------------------------------------------------
       
   373 //
       
   374 CArrayPtrSeg<CParsedField>* CWmlBioControl::ReadStoreLC(
       
   375     const TMsvId aId )
       
   376     {
       
   377     CMsvEntry* entry = MsvSession().GetEntryL( aId );
       
   378     CleanupStack::PushL( entry );
       
   379 
       
   380     if ( !entry->HasStoreL() )
       
   381         {
       
   382 		LOG("CWmlBioControl: No store for entry");
       
   383         User::Leave( KErrNotFound );
       
   384         }
       
   385 
       
   386     CMsvStore* store = entry->ReadStoreL();
       
   387     CleanupStack::PushL( store );
       
   388 
       
   389     RMsvReadStream readStream;
       
   390     readStream.OpenLC( *store, KUidMsvBIODataStream );
       
   391 
       
   392     CArrayPtrSeg<CParsedField>* parsedFields =
       
   393         InternalizeFieldDataL( readStream );
       
   394 
       
   395     CleanupStack::PopAndDestroy(3, entry); // readStream, store, entry
       
   396 
       
   397     CleanupStack::PushL( TCleanupItem(CleanupResetAndDestroy, parsedFields) );
       
   398 
       
   399     return parsedFields;
       
   400     }
       
   401 
       
   402 // ---------------------------------------------------------
       
   403 // CWmlBioControl::InternalizeFieldDataL
       
   404 // ---------------------------------------------------------
       
   405 //
       
   406 CArrayPtrSeg<CParsedField>* CWmlBioControl::InternalizeFieldDataL(
       
   407     RMsvReadStream& aReadStream )
       
   408     {
       
   409     CArrayPtrSeg<CParsedField>* parsedFieldArray =
       
   410         new ( ELeave ) CArrayPtrSeg<CParsedField>(1);
       
   411     // Push array to the cleanupstack so that all of it's items
       
   412     // are destroyed when it's popped.
       
   413     CleanupStack::PushL( TCleanupItem(CleanupResetAndDestroy, parsedFieldArray) );
       
   414 
       
   415     CParsedField* parsedField = NULL;
       
   416 
       
   417     const TInt streamCount = aReadStream.ReadUint8L(); // leaves on eof
       
   418 
       
   419     for ( TInt i=0; i < streamCount; i++ )
       
   420         {
       
   421         parsedField = new (ELeave) CParsedField();
       
   422         CleanupStack::PushL( parsedField );
       
   423         parsedField->InternalizeL( aReadStream );
       
   424         parsedFieldArray->AppendL( parsedField ); // takes ownership
       
   425         CleanupStack::Pop( parsedField );
       
   426         }
       
   427 
       
   428     if ( parsedFieldArray->Count() == 0 )
       
   429         {
       
   430         User::Leave( KErrMsgBioMessageNotValid ); // no data found
       
   431         }
       
   432 
       
   433     CleanupStack::Pop( parsedFieldArray );
       
   434     return parsedFieldArray;
       
   435     }
       
   436     
       
   437 TAny* CWmlBioControl::BioControlExtension(TInt aExtensionId)
       
   438     {
       
   439     if ( aExtensionId == KMsgBioControlScrollExtension )
       
   440         {
       
   441         return static_cast<MMsgBioControlScrollExtension*> (this);
       
   442         }
       
   443     else
       
   444         {
       
   445         return NULL;
       
   446         }
       
   447     }    
       
   448  
       
   449 
       
   450 TInt CWmlBioControl::ExtScrollL( TInt aPixelsToScroll,
       
   451                                         TMsgScrollDirection aDirection )
       
   452     {
       
   453     return iRichBio->ScrollL(aPixelsToScroll, aDirection);
       
   454     }
       
   455 
       
   456 void CWmlBioControl::ExtNotifyViewEvent( TMsgViewEvent aEvent, TInt aParam )
       
   457     {
       
   458     iRichBio->NotifyViewEvent( aEvent, aParam );
       
   459     }
       
   460 
       
   461     
       
   462 
       
   463 //  End of File