internetradio2.0/uicontrolssrc/irstationlogodata.cpp
changeset 14 896e9dbc5f19
parent 12 608f67c22514
child 15 065198191975
equal deleted inserted replaced
12:608f67c22514 14:896e9dbc5f19
     1 /*
       
     2 * Copyright (c) 2008-2008 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:  Data for single station logo
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <alf/alfenv.h>
       
    20 #include <alf/alfevent.h>
       
    21 #include <alf/alfimagevisual.h>
       
    22 #include <alf/alftexture.h>
       
    23 #include "irdebug.h"
       
    24 
       
    25 #include "irstationlogodata.h"
       
    26 
       
    27 // ---------------------------------------------------------------------------
       
    28 // Default constructor
       
    29 // ---------------------------------------------------------------------------
       
    30 //
       
    31 CIRStationLogoData::CIRStationLogoData( TInt aId, const TDesC8& aRawData ) : 
       
    32     iData( aRawData ),    
       
    33     iId( aId ), 
       
    34     iTextureId( KErrNotFound )
       
    35     {
       
    36     }
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // Second phase constructor
       
    40 // ---------------------------------------------------------------------------
       
    41 //
       
    42 void CIRStationLogoData::ConstructL()
       
    43     {
       
    44  	//TO DO :: The line can be removed in future nad written to fix
       
    45 	return;
       
    46     }
       
    47 
       
    48 // ---------------------------------------------------------------------------
       
    49 // Two-phased constructor
       
    50 // ---------------------------------------------------------------------------
       
    51 //
       
    52 CIRStationLogoData* CIRStationLogoData::NewLC( TInt aId, const TDesC8& aRawData )
       
    53     {
       
    54     CIRStationLogoData* self = new( ELeave ) CIRStationLogoData( aId, aRawData );
       
    55     CleanupStack::PushL( self );
       
    56     self->ConstructL();
       
    57     return self;
       
    58     }
       
    59 
       
    60 // ---------------------------------------------------------------------------
       
    61 // Destructor
       
    62 // ---------------------------------------------------------------------------
       
    63 //
       
    64 CIRStationLogoData::~CIRStationLogoData()
       
    65     {
       
    66     DestroyVisual();
       
    67     DestroyTexture();
       
    68     }
       
    69 
       
    70 // ---------------------------------------------------------------------------
       
    71 // Sets the raw data
       
    72 // ---------------------------------------------------------------------------
       
    73 //
       
    74 void CIRStationLogoData::SetRawData( const TDesC8& aRawData )
       
    75     {
       
    76     iData.Set( aRawData );
       
    77     }
       
    78 
       
    79 // ---------------------------------------------------------------------------
       
    80 // Provides the raw data
       
    81 // ---------------------------------------------------------------------------
       
    82 //
       
    83 const TDesC8& CIRStationLogoData::RawData() const
       
    84     {
       
    85     return iData;
       
    86     }
       
    87 
       
    88 // ---------------------------------------------------------------------------
       
    89 // Updates the texture
       
    90 // ---------------------------------------------------------------------------
       
    91 //
       
    92 void CIRStationLogoData::UpdateTextureL( CFbsBitmap* aBitmap, CFbsBitmap* aMask )
       
    93     {
       
    94     IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::UpdateTextureL()");
       
    95     DestroyTexture();
       
    96     iBitmap = aBitmap;
       
    97     iMask = aMask;
       
    98     iTexture = &CAlfEnv::Static()->TextureManager().CreateTextureL( KAlfAutoGeneratedTextureId, 
       
    99     								this, EAlfTextureFlagRetainResolution );
       
   100     }
       
   101 
       
   102 // ---------------------------------------------------------------------------
       
   103 // Destroys the texture
       
   104 // ---------------------------------------------------------------------------
       
   105 //
       
   106 void CIRStationLogoData::DestroyTexture()
       
   107     {
       
   108     IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::DestroyTexture()");
       
   109     if( iTextureId != KErrNotFound )
       
   110         {
       
   111         CAlfEnv::Static()->TextureManager().UnloadTexture( iTextureId );
       
   112         }
       
   113     delete iTexture;
       
   114     iTexture = NULL;
       
   115     
       
   116     delete iBitmap;
       
   117     iBitmap = NULL;
       
   118     delete iMask;
       
   119     iMask = NULL;
       
   120     }
       
   121 
       
   122 // ---------------------------------------------------------------------------
       
   123 // Sets the visual for this logo data
       
   124 // ---------------------------------------------------------------------------
       
   125 //
       
   126 void CIRStationLogoData::SetVisual( CAlfImageVisual* aVisual )
       
   127     {
       
   128     DestroyVisual();
       
   129     iVisual = aVisual;
       
   130     }
       
   131 
       
   132 // ---------------------------------------------------------------------------
       
   133 // Provides the visual
       
   134 // ---------------------------------------------------------------------------
       
   135 //
       
   136 CAlfImageVisual* CIRStationLogoData::Visual()
       
   137     {
       
   138     return iVisual;
       
   139     }
       
   140 
       
   141 // ---------------------------------------------------------------------------
       
   142 // Destroys the visual
       
   143 // ---------------------------------------------------------------------------
       
   144 //
       
   145 void CIRStationLogoData::DestroyVisual()
       
   146     {
       
   147     IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::DestroyVisual()");
       
   148     if( iVisual )
       
   149         {
       
   150         iVisual->RemoveAndDestroyAllD();
       
   151         }
       
   152     iVisual = NULL;
       
   153     }
       
   154 
       
   155 // ---------------------------------------------------------------------------
       
   156 // Provides the texture
       
   157 // ---------------------------------------------------------------------------
       
   158 //
       
   159 CAlfTexture* CIRStationLogoData::Texture()
       
   160     {
       
   161     return iTexture;
       
   162     }
       
   163 
       
   164 // ---------------------------------------------------------------------------
       
   165 // Provides the ID
       
   166 // ---------------------------------------------------------------------------
       
   167 //
       
   168 TInt CIRStationLogoData::Id() const 
       
   169     {
       
   170     return iId;
       
   171     }
       
   172 
       
   173 // ---------------------------------------------------------------------------
       
   174 // From class MAlfBitmapProvider.
       
   175 // Provides the bitmap for the texture
       
   176 // ---------------------------------------------------------------------------
       
   177 //
       
   178 void CIRStationLogoData::ProvideBitmapL(TInt aId, CFbsBitmap*& aBitmap, CFbsBitmap*& aMaskBitmap)
       
   179     {
       
   180     IRLOG_DEBUG2(" *** S60VisualRadio -- CIRStationLogoData::ProvideBitmapL(aId=%d)", aId);
       
   181     iTextureId = aId;
       
   182     // Ownership is transfered so the members are NULLED
       
   183     aBitmap = iBitmap;
       
   184     iBitmap = NULL;
       
   185     aMaskBitmap = iMask;
       
   186     iMask = NULL;
       
   187 
       
   188 	return;
       
   189     }
       
   190 
       
   191 // ---------------------------------------------------------------------------
       
   192 // From class MAlfEventHandler.
       
   193 // Handles the Alf events
       
   194 // ---------------------------------------------------------------------------
       
   195 //
       
   196 TBool CIRStationLogoData::OfferEventL( const TAlfEvent& aEvent )
       
   197     {
       
   198     TBool eventHandled( EFalse );
       
   199     if( aEvent.IsCustomEvent() && aEvent.CustomParameter() == EIRCustomEventLogoFadeOutComplete )
       
   200         {
       
   201         IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::OfferEventL() -- deleting visual and texture");
       
   202         DestroyVisual();
       
   203         DestroyTexture();
       
   204         eventHandled = ETrue;
       
   205         }
       
   206 
       
   207     return eventHandled;
       
   208     }