phoneuis/BubbleManager/Src/BMMainPaneControl.cpp
branchRCL_3
changeset 22 94dc1107e8b2
parent 0 5f000ab63145
equal deleted inserted replaced
20:3c221667e687 22:94dc1107e8b2
    26 
    26 
    27 #include <telbubblecallimage.h>
    27 #include <telbubblecallimage.h>
    28 #include <AknIconUtils.h>
    28 #include <AknIconUtils.h>
    29 #include <layoutmetadata.cdl.h>
    29 #include <layoutmetadata.cdl.h>
    30 
    30 
       
    31 #define SCALE_FACTOR 1.5
       
    32 
    31 // ---------------------------------------------------------------------------
    33 // ---------------------------------------------------------------------------
    32 // C++ constructor
    34 // C++ constructor
    33 // ---------------------------------------------------------------------------
    35 // ---------------------------------------------------------------------------
    34 //
    36 //
    35 CBubbleMainPaneControl::CBubbleMainPaneControl( 
    37 CBubbleMainPaneControl::CBubbleMainPaneControl( 
    36     CBubbleManager& aBubbleManager,  
    38     CBubbleManager& aBubbleManager,  
    37     CBubbleCallObjectManager& aCallObjectManager ) : 
    39     CBubbleCallObjectManager& aCallObjectManager ) : 
    38     iBubbleManager( aBubbleManager ), 
    40     iBubbleManager( aBubbleManager ), 
    39     iCallObjectManager ( aCallObjectManager )
    41     iCallObjectManager ( aCallObjectManager ),
       
    42     iScaler( NULL ),
       
    43     iScaledImage( NULL )
    40     {
    44     {
    41     }
    45     }
    42 
    46 
    43 // ---------------------------------------------------------------------------
    47 // ---------------------------------------------------------------------------
    44 // ConstructL
    48 // ConstructL
    45 // ---------------------------------------------------------------------------
    49 // ---------------------------------------------------------------------------
    46 //
    50 //
    47 void CBubbleMainPaneControl::ConstructL()
    51 void CBubbleMainPaneControl::ConstructL()
    48     {
    52     {
       
    53     iScaler = CTelBubbleImageScaler::NewL( *this );
    49     }
    54     }
    50 
    55 
    51 // ---------------------------------------------------------------------------
    56 // ---------------------------------------------------------------------------
    52 // NewL
    57 // NewL
    53 // ---------------------------------------------------------------------------
    58 // ---------------------------------------------------------------------------
    70 // Destructor
    75 // Destructor
    71 // ---------------------------------------------------------------------------
    76 // ---------------------------------------------------------------------------
    72 //
    77 //
    73 CBubbleMainPaneControl::~CBubbleMainPaneControl()
    78 CBubbleMainPaneControl::~CBubbleMainPaneControl()
    74     {
    79     {
       
    80     delete iScaler;
       
    81     iScaler = NULL;
       
    82     
       
    83     delete iScaledImage;
       
    84     iScaledImage = NULL;	
    75     }
    85     }
    76 
    86 
    77 // ---------------------------------------------------------------------------
    87 // ---------------------------------------------------------------------------
    78 // ReadBubbleHeader
    88 // ReadBubbleHeader
    79 // ---------------------------------------------------------------------------
    89 // ---------------------------------------------------------------------------
    80 //
    90 //
    81 void CBubbleMainPaneControl::ReadBubbleHeader( 
    91 void CBubbleMainPaneControl::ReadBubbleHeader( 
    82     const CBubbleHeader& aHeader )
    92     const CBubbleHeader& aHeader )
    83     {
    93     {
    84     iBubble = aHeader.BubbleId();
    94     iBubble = aHeader.BubbleId();
    85     iBitmap = aHeader.CallObjectImage();
    95     TBool thumbnail( EFalse );
    86     iMask = aHeader.CallObjectImageMask();
    96     TBool noScaling( EFalse );
       
    97     
       
    98     if ( aHeader.CallObjectImage() )
       
    99         {
       
   100         iBitmap = aHeader.CallObjectImage();
       
   101         iMask = aHeader.CallObjectImageMask();
       
   102         }
       
   103     else if ( aHeader.TnBitmap() )
       
   104         {
       
   105         iBitmap = aHeader.TnBitmap();
       
   106         iMask = aHeader.TnBitmapMask();
       
   107         thumbnail = ETrue;
       
   108         }
       
   109     else
       
   110         {
       
   111         iBitmap = NULL;
       
   112         }
       
   113     
    87     iThreeLinedBubble = ( aHeader.CNAP().Length() > 0 );
   114     iThreeLinedBubble = ( aHeader.CNAP().Length() > 0 );
    88     
   115     
       
   116     // PrepareBitmapsL() needs to know if a brand new thumbnail is about to get prepared.
       
   117     if ( thumbnail && (iOldBitmap != NULL) && (iOldBitmap == iBitmap) && (iScaler->GetState() != CTelBubbleImageScaler::EScalingStarted) )
       
   118         {
       
   119         noScaling = ETrue;
       
   120         }
       
   121     
    89     if ( iBitmap )
   122     if ( iBitmap )
    90         {
   123         {
    91         CFbsBitmap* bitmap;
   124         iOldBitmap = iBitmap;
    92         CFbsBitmap* mask;
   125         
    93         TBool bitmapOwnership;
   126         CFbsBitmap* bitmap( NULL );
    94         TBool maskOwnership;
   127         CFbsBitmap* mask( NULL );
       
   128         TBool bitmapOwnership( EFalse );
       
   129         TBool maskOwnership( EFalse );
    95         
   130         
    96         TRAPD(err, PrepareBitmapsL( bitmap, 
   131         TRAPD(err, PrepareBitmapsL( bitmap, 
    97                                     bitmapOwnership, 
   132                                     bitmapOwnership, 
    98                                     mask, 
   133                                     mask, 
    99                                     maskOwnership,
   134                                     maskOwnership,
   100                                     aHeader.CallObjectImageType() == 
   135                                     aHeader.CallObjectImageType() == 
   101                                     CBubbleHeader::EThemeImage ) );
   136                                     CBubbleHeader::EThemeImage,
       
   137                                     noScaling ));
   102         
   138         
   103         if ( err )
   139         if ( err )
   104             {
   140             {
   105             return;
   141             return;
   106             }
   142             }
   117             image->SetImage( bitmap, EFalse, mask, maskOwnership );
   153             image->SetImage( bitmap, EFalse, mask, maskOwnership );
   118             } 
   154             } 
   119         
   155         
   120         iIsUsed = ETrue;
   156         iIsUsed = ETrue;
   121         MakeVisible( ETrue );
   157         MakeVisible( ETrue );
       
   158         
       
   159         // upscale thumbnails if loading it for the first time.
       
   160         if ( thumbnail && !noScaling && ( iScaler->GetState() != CTelBubbleImageScaler::EScalingStarted ) )
       
   161             {
       
   162             StartScaling( iBitmap );
       
   163             }
   122         }
   164         }
   123     }
   165     }
   124 
   166 
   125 // ---------------------------------------------------------------------------
   167 // ---------------------------------------------------------------------------
   126 // PrepareBitmapsL
   168 // PrepareBitmapsL
   129 void CBubbleMainPaneControl::PrepareBitmapsL( 
   171 void CBubbleMainPaneControl::PrepareBitmapsL( 
   130     CFbsBitmap*& aBitmap,
   172     CFbsBitmap*& aBitmap,
   131     TBool& aBitmapOwnership, 
   173     TBool& aBitmapOwnership, 
   132     CFbsBitmap*& aMask,
   174     CFbsBitmap*& aMask,
   133     TBool& aMaskOwnership,
   175     TBool& aMaskOwnership,
   134     TBool aIsScalable )
   176     TBool aIsScalable,
   135     {
   177     TBool aThumbnail )
   136     aBitmap = iBitmap;
   178     {
       
   179     if ( aThumbnail )
       
   180         {
       
   181         aBitmap = iScaledImage;
       
   182         }
       
   183     else
       
   184         {
       
   185         aBitmap = iBitmap;
       
   186         }
       
   187 
   137     aMask = iMask;
   188     aMask = iMask;
   138     aBitmapOwnership = EFalse;
   189     aBitmapOwnership = EFalse;
   139     aMaskOwnership = EFalse;
   190     aMaskOwnership = EFalse;
   140     
   191     
   141     if ( aIsScalable )
   192     if ( aIsScalable )
   276             image->SetImagePlacingArea( imageArea );
   327             image->SetImagePlacingArea( imageArea );
   277             }
   328             }
   278         }
   329         }
   279     }
   330     }
   280 
   331 
       
   332 // ---------------------------------------------------------------------------
       
   333 // CTelBubbleCallImage::ImageScalingComplete
       
   334 //
       
   335 // ---------------------------------------------------------------------------
       
   336 //
       
   337 void CBubbleMainPaneControl::ImageScalingComplete( TInt aError,
       
   338         CFbsBitmap* aBitmap )
       
   339     {
       
   340     if ( aError == KErrNone )
       
   341         {
       
   342         // Draw the scaled image
       
   343         iScaledImage = aBitmap;
       
   344         iScaler->SetState( CTelBubbleImageScaler::EScalingDone );
       
   345         
       
   346         CFbsBitmap* bitmap( NULL );
       
   347         CFbsBitmap* mask( NULL );
       
   348         TBool bitmapOwnership( EFalse );
       
   349         TBool maskOwnership( EFalse );
       
   350       
       
   351         TRAPD(err, PrepareBitmapsL( bitmap, 
       
   352                                     bitmapOwnership, 
       
   353                                     mask, 
       
   354                                     maskOwnership,
       
   355                                     EFalse,
       
   356                                     ETrue ) );
       
   357         
       
   358         if ( err )
       
   359             {
       
   360             return;
       
   361             }
       
   362                 
       
   363         if ( iCallImage->ControlType() == 
       
   364              CTelBubbleCustomElement::EBubbleCallImage )
       
   365             {
       
   366             CTelBubbleCallImage* image = 
       
   367                 static_cast<CTelBubbleCallImage*> ( iCallImage->Control() );
       
   368             image->SetImage( bitmap, EFalse, mask, maskOwnership );
       
   369             } 
       
   370 
       
   371         SizeChanged();
       
   372         
       
   373         iIsUsed = ETrue;
       
   374         MakeVisible( ETrue );
       
   375         
       
   376         Parent()->DrawNow(); // refreshing view with scaled image
       
   377         }
       
   378     else if ( aError == KErrCancel )
       
   379         {
       
   380         // error is ignored
       
   381         // This error is returned when a previous scaling is cancelled
       
   382         // while new scaling request is given to active object
       
   383         }
       
   384     else
       
   385         {
       
   386         // draw the unscaled image in error cases
       
   387     
       
   388         delete iScaledImage;
       
   389         iScaledImage = NULL;
       
   390         }
       
   391     
       
   392     iScaler->SetState( CTelBubbleImageScaler::EScalingDone );
       
   393     }
       
   394 
       
   395 // ---------------------------------------------------------------------------
       
   396 // CTelBubbleCallImage::StartScaling
       
   397 //
       
   398 // ---------------------------------------------------------------------------
       
   399 //
       
   400 void CBubbleMainPaneControl::StartScaling( CFbsBitmap *aSourceBitmap )
       
   401     {
       
   402     if ( !iScaler )
       
   403         {
       
   404         return;
       
   405         }
       
   406     
       
   407     iScaler->Cancel(); // cancels any outstanding scaling requests
       
   408     
       
   409     delete iScaledImage;
       
   410     iScaledImage = NULL;
       
   411 
       
   412     // create a bitmap for scaled size
       
   413     TRAPD( err, iScaledImage = new (ELeave) CFbsBitmap );
       
   414     if ( err != KErrNone )
       
   415         {
       
   416         // no scaling in error cases
       
   417         iScaler->SetState( CTelBubbleImageScaler::EScalingIdle );
       
   418         return;
       
   419         }
       
   420 
       
   421     TSize size = aSourceBitmap->SizeInPixels();
       
   422     TRect scaledRect( 0, 0, size.iWidth * SCALE_FACTOR, size.iHeight * SCALE_FACTOR );
       
   423     
       
   424     TRAP( err, iScaledImage->Create( scaledRect.Size(), aSourceBitmap->DisplayMode() ) );
       
   425     if ( err != KErrNone )
       
   426         {
       
   427         delete iScaledImage;
       
   428         iScaledImage = NULL;
       
   429         iScaler->SetState( CTelBubbleImageScaler::EScalingIdle );
       
   430         }
       
   431     else
       
   432         {
       
   433         //start scaling
       
   434         TRAPD( err, iScaler->StartScaleL( aSourceBitmap, iScaledImage ) );
       
   435         if (err != KErrNone)
       
   436             {
       
   437             iScaler->SetState( CTelBubbleImageScaler::EScalingIdle );
       
   438             delete iScaledImage;
       
   439             iScaledImage = NULL;
       
   440             }
       
   441         }
       
   442     }
       
   443 	
   281 // END OF FILE
   444 // END OF FILE
   282 
   445