uifw/AvKon/src/AknSignalStrength.cpp
changeset 0 2f259fa3e83a
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     1 /*
       
     2 * Copyright (c) 2004-2007 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:  Signal strength indicator control.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include "AknSignalStrength.h"
       
    21 #include "aknconsts.h"
       
    22 #include "AknUtils.h"
       
    23 #include "AknIconUtils.h"
       
    24 #include "AknBitmapMirrorUtils.h"
       
    25 #include "AknStatuspaneUtils.h"
       
    26 #include "aknappui.h"
       
    27 
       
    28 #include <avkon.mbg>
       
    29 #include <AknsDrawUtils.h>
       
    30 #include <eikenv.h>
       
    31 #include <eikspane.h>
       
    32 #include "AknDef.h"
       
    33 #include <layoutmetadata.cdl.h>
       
    34 #include <akniconconfig.h>
       
    35 
       
    36 #include <AknTasHook.h> // for testability hooks
       
    37 const TInt KSignalStrengthLevels = 7;
       
    38 const TInt KScaleFactor          = 10000;
       
    39 
       
    40 
       
    41 // ---------------------------------------------------------------------------
       
    42 // CAknSignalStrength::CAknSignalStrength
       
    43 // Default contructor.
       
    44 // ---------------------------------------------------------------------------
       
    45 //
       
    46 CAknSignalStrength::CAknSignalStrength()
       
    47     {
       
    48     }
       
    49 
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // CAknSignalStrength::~CAknSignalStrength
       
    53 // Destructor.
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 CAknSignalStrength::~CAknSignalStrength()
       
    57     {
       
    58     AKNTASHOOK_REMOVE();
       
    59     AknsUtils::DeregisterControlPosition( this );
       
    60 
       
    61     delete iDefaultSignalIndicatorBitmap;
       
    62     delete iDefaultSignalIndicatorBitmapMask;
       
    63     delete iDefaultNoSignalIndicatorBitmap;
       
    64     delete iDefaultNoSignalIndicatorBitmapMask;
       
    65 
       
    66     delete iFlatSignalIndicatorBitmap;
       
    67     delete iFlatSignalIndicatorBitmapMask;
       
    68     delete iFlatNoSignalIndicatorBitmap;
       
    69     delete iFlatNoSignalIndicatorBitmapMask;
       
    70 
       
    71     delete iStaconLeftSideSignalIndicatorBitmap;
       
    72     delete iStaconLeftSideSignalIndicatorBitmapMask;
       
    73     delete iStaconRightSideSignalIndicatorBitmap;
       
    74     delete iStaconRightSideSignalIndicatorBitmapMask;
       
    75     delete iStaconNoSignalIndicatorBitmap;
       
    76     delete iStaconNoSignalIndicatorBitmapMask;
       
    77     }
       
    78 
       
    79 
       
    80 // ---------------------------------------------------------------------------
       
    81 // CAknSignalStrength::NewL
       
    82 // Two-phased constructor.
       
    83 // ---------------------------------------------------------------------------
       
    84 //
       
    85 CAknSignalStrength* CAknSignalStrength::NewL()
       
    86     {
       
    87     CAknSignalStrength* self = CAknSignalStrength::NewLC();
       
    88     CleanupStack::Pop( self );
       
    89     return self;
       
    90     }
       
    91 
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // CAknSignalStrength::NewLC
       
    95 // Two-phased constructor.
       
    96 // ---------------------------------------------------------------------------
       
    97 //
       
    98 CAknSignalStrength* CAknSignalStrength::NewLC()
       
    99     {
       
   100     CAknSignalStrength* self = new (ELeave) CAknSignalStrength;
       
   101     CleanupStack::PushL( self );
       
   102     AKNTASHOOK_ADDL( self, "CAknSignalStrength" );
       
   103     return self;
       
   104     }
       
   105 
       
   106 
       
   107 // ---------------------------------------------------------------------------
       
   108 // CAknSignalStrength::SizeChanged
       
   109 // ---------------------------------------------------------------------------
       
   110 //
       
   111 void CAknSignalStrength::SizeChanged()
       
   112     {
       
   113     TSize size( Size() );
       
   114 
       
   115     if ( AknStatuspaneUtils::StaconPaneActive() )
       
   116         {
       
   117         TRAP_IGNORE( LoadStaconBitmapsL() );
       
   118         if ( iStaconRightSideSignalIndicatorBitmap )
       
   119             {
       
   120             AknIconUtils::SetSize( iStaconRightSideSignalIndicatorBitmap,
       
   121                                    size,
       
   122                                    EAspectRatioPreservedAndUnusedSpaceRemoved );
       
   123             }
       
   124         if ( iStaconLeftSideSignalIndicatorBitmap )
       
   125             {
       
   126             AknIconUtils::SetSize( iStaconLeftSideSignalIndicatorBitmap,
       
   127                                    size,
       
   128                                    EAspectRatioPreservedAndUnusedSpaceRemoved );
       
   129             }
       
   130         if ( iStaconNoSignalIndicatorBitmap )
       
   131             {
       
   132             AknIconUtils::SetSize( iStaconNoSignalIndicatorBitmap,
       
   133                                    size );
       
   134             }
       
   135 
       
   136         iLastStaconSize = size;
       
   137         }
       
   138     else if ( AknStatuspaneUtils::FlatLayoutActive() )
       
   139         {
       
   140         TRAP_IGNORE( LoadFlatBitmapsL() );
       
   141         if ( iFlatSignalIndicatorBitmap && iFlatNoSignalIndicatorBitmap )
       
   142             {
       
   143             AknIconUtils::SetSize( iFlatSignalIndicatorBitmap,
       
   144                                    size,
       
   145                                    EAspectRatioNotPreserved );
       
   146             AknIconUtils::SetSize( iFlatNoSignalIndicatorBitmap, size );
       
   147             }
       
   148 
       
   149         iLastFlatSize = size;
       
   150         }
       
   151     else if ( AknStatuspaneUtils::ExtendedLayoutActive() )
       
   152         {
       
   153         TRAP_IGNORE( LoadDefaultBitmapsL() );
       
   154         if ( iDefaultSignalIndicatorBitmap && iDefaultNoSignalIndicatorBitmap )
       
   155             {
       
   156             AknIconUtils::SetSize( iDefaultSignalIndicatorBitmap,
       
   157                                    size,
       
   158                                    EAspectRatioNotPreserved );
       
   159             AknIconUtils::SetSize( iDefaultNoSignalIndicatorBitmap, size );
       
   160             }
       
   161 
       
   162         iLastDefaultSize = size;
       
   163         }
       
   164     else
       
   165         {
       
   166         TRAP_IGNORE( LoadDefaultBitmapsL() );
       
   167         if ( iDefaultSignalIndicatorBitmap && iDefaultNoSignalIndicatorBitmap )
       
   168             {
       
   169             AknIconUtils::SetSize( iDefaultSignalIndicatorBitmap, size );
       
   170             AknIconUtils::SetSize( iDefaultNoSignalIndicatorBitmap, size );
       
   171             }
       
   172 
       
   173         iLastDefaultSize = size;
       
   174         }
       
   175 
       
   176     SetSignalLevel( iSignalLevel ); // refreshes level offsets
       
   177     AknsUtils::RegisterControlPosition( this );
       
   178     }
       
   179 
       
   180 
       
   181 // ---------------------------------------------------------------------------
       
   182 // CAknSignalStrength::PositionChanged
       
   183 // ---------------------------------------------------------------------------
       
   184 //
       
   185 void CAknSignalStrength::PositionChanged()
       
   186     {
       
   187     AknsUtils::RegisterControlPosition( this );
       
   188     if ( AknStatuspaneUtils::StaconPaneActive() )
       
   189         {
       
   190         TRAP_IGNORE( LoadStaconBitmapsL() );
       
   191         }
       
   192     }
       
   193 
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 // CAknSignalStrength::Draw
       
   197 // ---------------------------------------------------------------------------
       
   198 //
       
   199 void CAknSignalStrength::Draw( const TRect& /*aRect*/ ) const
       
   200     {
       
   201     if ( AknStatuspaneUtils::StaconPaneActive() )
       
   202         {
       
   203         DrawInStaconPane( Rect() );
       
   204         }
       
   205     else if ( AknStatuspaneUtils::FlatLayoutActive() )
       
   206         {
       
   207         DrawInFlatStatusPane( Rect() );
       
   208         }
       
   209     else
       
   210         {
       
   211         DrawInNormalStatusPane( Rect() );
       
   212         }
       
   213     }
       
   214 
       
   215 
       
   216 // ---------------------------------------------------------------------------
       
   217 // CAknSignalStrength::SetSignalLevel
       
   218 // ---------------------------------------------------------------------------
       
   219 //
       
   220 void CAknSignalStrength::SetSignalLevel( TInt aLevel )
       
   221     {
       
   222     if ( aLevel == KAknSignalOffLineMode )
       
   223         {
       
   224         // Off-line mode indicator is shown.
       
   225         iSignalLevel = aLevel;
       
   226         return;
       
   227         }
       
   228 
       
   229     TBool legalValue  =
       
   230         ( ( aLevel <= KSignalLevelMax ) &&
       
   231           ( aLevel >= KSignalLevelMin ) );
       
   232 
       
   233     if ( !legalValue )
       
   234         {
       
   235         // Signal value is not changed if wrong value was given.
       
   236         return;
       
   237         }
       
   238 
       
   239     iSignalLevel = aLevel;
       
   240 
       
   241     TSize size( Size() );
       
   242 
       
   243     if ( aLevel == KSignalLevelMin )
       
   244         {
       
   245         iDefaultSignalBitmapOffset = size.iHeight;
       
   246         iStaconSignalBitmapOffset  = size.iHeight;
       
   247         iFlatSignalBitmapOffset    = size.iHeight;
       
   248         }
       
   249 
       
   250     // Offsets are calculated from the signal strength area
       
   251     // because the signal strength level layouts return
       
   252     // wrong values in some cases.
       
   253     else if ( AknStatuspaneUtils::FlatLayoutActive() )
       
   254         {
       
   255         TInt stepSize =
       
   256             size.iHeight * KScaleFactor / KSignalStrengthLevels;
       
   257 
       
   258         iFlatSignalBitmapOffset = size.iHeight - stepSize * iSignalLevel / KScaleFactor;
       
   259         }
       
   260     else if ( AknStatuspaneUtils::StaconPaneActive() )
       
   261         {
       
   262         TInt stepSize = size.iHeight * KScaleFactor / KSignalStrengthLevels;
       
   263 
       
   264         iStaconSignalBitmapOffset =
       
   265             size.iHeight - stepSize * iSignalLevel / KScaleFactor;
       
   266         }
       
   267     else // normal statuspane
       
   268         {
       
   269         TInt stepSize =
       
   270             size.iHeight * KScaleFactor / KSignalStrengthLevels;
       
   271 
       
   272         iDefaultSignalBitmapOffset =
       
   273             size.iHeight - stepSize * iSignalLevel / KScaleFactor;
       
   274         }
       
   275     }
       
   276 
       
   277 
       
   278 // ---------------------------------------------------------------------------
       
   279 // CAknSignalStrength::LoadDefaultBitmapsL
       
   280 // ---------------------------------------------------------------------------
       
   281 //
       
   282 void CAknSignalStrength::LoadDefaultBitmapsL()
       
   283     {
       
   284     if ( iDefaultSignalIndicatorBitmap &&
       
   285          iDefaultSignalIndicatorBitmapMask &&
       
   286          iDefaultNoSignalIndicatorBitmap &&
       
   287          iDefaultNoSignalIndicatorBitmapMask &&
       
   288          iLastDefaultSize == Size() )
       
   289         {
       
   290         return;
       
   291         }
       
   292     else
       
   293         {
       
   294         delete iDefaultSignalIndicatorBitmap;
       
   295         iDefaultSignalIndicatorBitmap = NULL;
       
   296         delete iDefaultSignalIndicatorBitmapMask;
       
   297         iDefaultSignalIndicatorBitmapMask = NULL;
       
   298         delete iDefaultNoSignalIndicatorBitmap;
       
   299         iDefaultNoSignalIndicatorBitmap = NULL;
       
   300         delete iDefaultNoSignalIndicatorBitmapMask;
       
   301         iDefaultNoSignalIndicatorBitmapMask = NULL;
       
   302         }
       
   303 
       
   304     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   305 
       
   306     AknsUtils::CreateIconL( skin,
       
   307                             KAknsIIDQgnIndiSignalStrength,
       
   308                             iDefaultSignalIndicatorBitmap,
       
   309                             iDefaultSignalIndicatorBitmapMask,
       
   310                             KAvkonBitmapFile,
       
   311                             EMbmAvkonQgn_indi_signal_strength,
       
   312                             EMbmAvkonQgn_indi_signal_strength_mask );
       
   313 
       
   314     AknsUtils::CreateColorIconL( skin,
       
   315                                  KAknsIIDQgnIndiNoSignal,
       
   316                                  KAknsIIDQsnIconColors,
       
   317                                  EAknsCIQsnIconColorsCG3,
       
   318                                  iDefaultNoSignalIndicatorBitmap,
       
   319                                  iDefaultNoSignalIndicatorBitmapMask,
       
   320                                  KAvkonBitmapFile,
       
   321                                  EMbmAvkonQgn_indi_no_signal,
       
   322                                  EMbmAvkonQgn_indi_no_signal_mask,
       
   323                                  KRgbGray );
       
   324 
       
   325     if ( AknStatuspaneUtils::ExtendedLayoutActive() )
       
   326         {
       
   327         AknIconUtils::SetSize( iDefaultSignalIndicatorBitmap,
       
   328                                Size(),
       
   329                                EAspectRatioNotPreserved );
       
   330         AknIconUtils::SetSize( iDefaultNoSignalIndicatorBitmap,
       
   331                                Size(),
       
   332                                EAspectRatioNotPreserved );
       
   333         }
       
   334     else
       
   335         {
       
   336         AknIconUtils::SetSize( iDefaultSignalIndicatorBitmap, Size() );
       
   337         AknIconUtils::SetSize( iDefaultNoSignalIndicatorBitmap, Size() );
       
   338         }
       
   339 
       
   340     CFbsBitmap* itemIsSkinned = AknsUtils::GetCachedBitmap(
       
   341             skin, KAknsIIDQgnIndiSignalStrength );
       
   342     if ( AknLayoutUtils::LayoutMirrored() && !itemIsSkinned )
       
   343         {
       
   344         CFbsBitmap* tmpBitmap =
       
   345             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   346                 iDefaultSignalIndicatorBitmap );
       
   347 
       
   348         CFbsBitmap* tmpBitmapMask =
       
   349             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   350                 iDefaultSignalIndicatorBitmapMask );
       
   351 
       
   352         delete iDefaultSignalIndicatorBitmap;
       
   353         iDefaultSignalIndicatorBitmap = tmpBitmap;
       
   354         delete iDefaultSignalIndicatorBitmapMask;
       
   355         iDefaultSignalIndicatorBitmapMask = tmpBitmapMask;
       
   356         }
       
   357 
       
   358     CFbsBitmap* itemIsSkinned2 = AknsUtils::GetCachedBitmap(
       
   359             skin, KAknsIIDQgnIndiNoSignal );
       
   360     if ( AknLayoutUtils::LayoutMirrored() && !itemIsSkinned2 )
       
   361         {
       
   362         CFbsBitmap* tmpBitmapNoSignal =
       
   363             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   364                 iDefaultNoSignalIndicatorBitmap );
       
   365 
       
   366         CFbsBitmap* tmpBitmapNoSignalMask =
       
   367             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   368                 iDefaultNoSignalIndicatorBitmapMask );
       
   369 
       
   370         delete iDefaultNoSignalIndicatorBitmap;
       
   371         iDefaultNoSignalIndicatorBitmap = tmpBitmapNoSignal;
       
   372         delete iDefaultNoSignalIndicatorBitmapMask;
       
   373         iDefaultNoSignalIndicatorBitmapMask = tmpBitmapNoSignalMask;
       
   374         }
       
   375     }
       
   376 
       
   377 
       
   378 // ---------------------------------------------------------------------------
       
   379 // CAknSignalStrength::LoadStaconBitmapsL
       
   380 // ---------------------------------------------------------------------------
       
   381 //
       
   382 void CAknSignalStrength::LoadStaconBitmapsL()
       
   383     {
       
   384     TBool iconsExistForActiveStaconLayout = EFalse;
       
   385     if ( AknStatuspaneUtils::StaconSoftKeysLeft() )
       
   386         {
       
   387         if ( iStaconRightSideSignalIndicatorBitmap &&
       
   388              iStaconRightSideSignalIndicatorBitmapMask &&
       
   389              iStaconNoSignalIndicatorBitmap &&
       
   390              iStaconNoSignalIndicatorBitmapMask )
       
   391             {
       
   392             iconsExistForActiveStaconLayout = ETrue;
       
   393             }
       
   394         }
       
   395     else if ( AknStatuspaneUtils::StaconSoftKeysRight() )
       
   396         {
       
   397         if ( iStaconLeftSideSignalIndicatorBitmap &&
       
   398              iStaconLeftSideSignalIndicatorBitmapMask &&
       
   399              iStaconNoSignalIndicatorBitmap &&
       
   400              iStaconNoSignalIndicatorBitmapMask )
       
   401             {
       
   402             iconsExistForActiveStaconLayout = ETrue;
       
   403             }
       
   404         }
       
   405 
       
   406     if ( iconsExistForActiveStaconLayout &&
       
   407          iLastStaconSize == Size() )
       
   408         {
       
   409         // Bitmaps exist and size hasn't changed.
       
   410         return;
       
   411         }
       
   412     else
       
   413         {
       
   414         delete iStaconRightSideSignalIndicatorBitmap;
       
   415         iStaconRightSideSignalIndicatorBitmap = NULL;
       
   416         delete iStaconRightSideSignalIndicatorBitmapMask;
       
   417         iStaconRightSideSignalIndicatorBitmapMask = NULL;
       
   418         delete iStaconLeftSideSignalIndicatorBitmap;
       
   419         iStaconLeftSideSignalIndicatorBitmap = NULL;
       
   420         delete iStaconLeftSideSignalIndicatorBitmapMask;
       
   421         iStaconLeftSideSignalIndicatorBitmapMask = NULL;
       
   422         delete iStaconNoSignalIndicatorBitmap;
       
   423         iStaconNoSignalIndicatorBitmap = NULL;
       
   424         delete iStaconNoSignalIndicatorBitmapMask;
       
   425         iStaconNoSignalIndicatorBitmapMask = NULL;
       
   426         }
       
   427 
       
   428 
       
   429     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   430 
       
   431     AknsUtils::CreateColorIconL( skin,
       
   432                                  KAknsIIDQgnIndiNoSignal,
       
   433                                  KAknsIIDQsnIconColors,
       
   434                                  EAknsCIQsnIconColorsCG21,
       
   435                                  iStaconNoSignalIndicatorBitmap,
       
   436                                  iStaconNoSignalIndicatorBitmapMask,
       
   437                                  KAvkonBitmapFile,
       
   438                                  EMbmAvkonQgn_indi_no_signal,
       
   439                                  EMbmAvkonQgn_indi_no_signal_mask,
       
   440                                  KRgbGray );
       
   441 
       
   442     AknIconUtils::SetSize( iStaconNoSignalIndicatorBitmap, Size() );
       
   443 
       
   444     TRAPD( err, AknsUtils::CreateIconL( skin,
       
   445                                         KAknsIIDQgnIndiSignalStrengthLsc,
       
   446                                         iStaconLeftSideSignalIndicatorBitmap,
       
   447                                         iStaconLeftSideSignalIndicatorBitmapMask,
       
   448                                         KAvkonBitmapFile,
       
   449                                         EMbmAvkonQgn_indi_signal_strength_lsc,
       
   450                                         EMbmAvkonQgn_indi_signal_strength_lsc_mask ) );
       
   451 
       
   452     if ( AknStatuspaneUtils::StaconSoftKeysLeft() )
       
   453         {
       
   454         if ( err == KErrNone )
       
   455             {
       
   456             TSize size = Size();
       
   457 
       
   458             AknIconUtils::SetSize( iStaconLeftSideSignalIndicatorBitmap,
       
   459                                    size,
       
   460                                    EAspectRatioPreservedAndUnusedSpaceRemoved );
       
   461 
       
   462             CFbsBitmap* tmpBitmap =
       
   463                 AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   464                     iStaconLeftSideSignalIndicatorBitmap );
       
   465 
       
   466             CFbsBitmap* tmpBitmapMask =
       
   467                 AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   468                     iStaconLeftSideSignalIndicatorBitmapMask );
       
   469 
       
   470 
       
   471             delete iStaconRightSideSignalIndicatorBitmap;
       
   472             iStaconRightSideSignalIndicatorBitmap = tmpBitmap;
       
   473             delete iStaconRightSideSignalIndicatorBitmapMask;
       
   474             iStaconRightSideSignalIndicatorBitmapMask = tmpBitmapMask;
       
   475             }
       
   476         }
       
   477 
       
   478     // Delete unnecessary bitmaps to save RAM
       
   479     if ( AknStatuspaneUtils::StaconSoftKeysLeft() )
       
   480         {
       
   481         delete iStaconLeftSideSignalIndicatorBitmap;
       
   482         iStaconLeftSideSignalIndicatorBitmap = NULL;
       
   483         delete iStaconLeftSideSignalIndicatorBitmapMask;
       
   484         iStaconLeftSideSignalIndicatorBitmapMask = NULL;
       
   485         }
       
   486     else if ( AknStatuspaneUtils::StaconSoftKeysRight() )
       
   487         {
       
   488         delete iStaconRightSideSignalIndicatorBitmap;
       
   489         iStaconRightSideSignalIndicatorBitmap = NULL;
       
   490         delete iStaconRightSideSignalIndicatorBitmapMask;
       
   491         iStaconRightSideSignalIndicatorBitmapMask = NULL;
       
   492         }
       
   493     }
       
   494 
       
   495 
       
   496 // ---------------------------------------------------------------------------
       
   497 // CAknSignalStrength::LoadFlatBitmapsL
       
   498 // ---------------------------------------------------------------------------
       
   499 //
       
   500 void CAknSignalStrength::LoadFlatBitmapsL()
       
   501     {
       
   502     if ( iFlatSignalIndicatorBitmap &&
       
   503          iFlatSignalIndicatorBitmapMask &&
       
   504          iFlatNoSignalIndicatorBitmap &&
       
   505          iFlatNoSignalIndicatorBitmapMask &&
       
   506          iLastFlatSize == Size() )
       
   507         {
       
   508         return;
       
   509         }
       
   510     else
       
   511         {
       
   512         delete iFlatSignalIndicatorBitmap;
       
   513         iFlatSignalIndicatorBitmap = NULL;
       
   514         delete iFlatSignalIndicatorBitmapMask;
       
   515         iFlatSignalIndicatorBitmapMask = NULL;
       
   516         delete iFlatNoSignalIndicatorBitmap;
       
   517         iFlatNoSignalIndicatorBitmap = NULL;
       
   518         delete iFlatNoSignalIndicatorBitmapMask;
       
   519         iFlatNoSignalIndicatorBitmapMask = NULL;
       
   520         }
       
   521 
       
   522 
       
   523     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   524 
       
   525     AknsUtils::CreateIconL( skin,
       
   526                             KAknsIIDQgnIndiSignalStrength,
       
   527                             iFlatSignalIndicatorBitmap,
       
   528                             iFlatSignalIndicatorBitmapMask,
       
   529                             KAvkonBitmapFile,
       
   530                             EMbmAvkonQgn_indi_signal_strength,
       
   531                             EMbmAvkonQgn_indi_signal_strength_mask );
       
   532 
       
   533     AknsUtils::CreateColorIconL( skin,
       
   534                                  KAknsIIDQgnIndiNoSignal,
       
   535                                  KAknsIIDQsnIconColors,
       
   536                                  EAknsCIQsnIconColorsCG3,
       
   537                                  iFlatNoSignalIndicatorBitmap,
       
   538                                  iFlatNoSignalIndicatorBitmapMask,
       
   539                                  KAvkonBitmapFile,
       
   540                                  EMbmAvkonQgn_indi_no_signal,
       
   541                                  EMbmAvkonQgn_indi_no_signal_mask,
       
   542                                  KRgbGray );
       
   543 
       
   544     AknIconUtils::SetSize( iFlatSignalIndicatorBitmap,
       
   545                            Size(),
       
   546                            EAspectRatioNotPreserved);
       
   547     AknIconUtils::SetSize( iFlatNoSignalIndicatorBitmap,
       
   548                            Size(),
       
   549                            EAspectRatioNotPreserved );
       
   550 
       
   551     CFbsBitmap* itemIsSkinned = AknsUtils::GetCachedBitmap(
       
   552             skin, KAknsIIDQgnIndiSignalStrength );
       
   553     if ( AknLayoutUtils::LayoutMirrored() && !itemIsSkinned )
       
   554         {
       
   555         CFbsBitmap* tmpBitmap =
       
   556             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   557                 iFlatSignalIndicatorBitmap );
       
   558 
       
   559         CFbsBitmap* tmpBitmapMask =
       
   560             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   561                 iFlatSignalIndicatorBitmapMask );
       
   562 
       
   563         delete iFlatSignalIndicatorBitmap;
       
   564         iFlatSignalIndicatorBitmap = tmpBitmap;
       
   565         delete iFlatSignalIndicatorBitmapMask;
       
   566         iFlatSignalIndicatorBitmapMask = tmpBitmapMask;
       
   567         }
       
   568 
       
   569     CFbsBitmap* itemIsSkinned2 = AknsUtils::GetCachedBitmap(
       
   570             skin, KAknsIIDQgnIndiNoSignal );
       
   571     if ( AknLayoutUtils::LayoutMirrored() && !itemIsSkinned2 )
       
   572         {
       
   573         CFbsBitmap* tmpBitmapNoSignal =
       
   574             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   575                 iFlatNoSignalIndicatorBitmap );
       
   576 
       
   577         CFbsBitmap* tmpBitmapNoSignalMask =
       
   578             AknBitmapMirrorUtils::HorizontallyMirrorBitmapL(
       
   579                 iFlatNoSignalIndicatorBitmapMask );
       
   580 
       
   581         delete iFlatNoSignalIndicatorBitmap;
       
   582         iFlatNoSignalIndicatorBitmap = tmpBitmapNoSignal;
       
   583         delete iFlatNoSignalIndicatorBitmapMask;
       
   584         iFlatNoSignalIndicatorBitmapMask = tmpBitmapNoSignalMask;
       
   585         }
       
   586     }
       
   587 
       
   588 
       
   589 // ---------------------------------------------------------------------------
       
   590 // CAknSignalStrength::DeleteBitmaps
       
   591 // ---------------------------------------------------------------------------
       
   592 //
       
   593 void CAknSignalStrength::DeleteBitmaps()
       
   594     {
       
   595     // default bitmaps
       
   596     delete iDefaultSignalIndicatorBitmap;
       
   597     iDefaultSignalIndicatorBitmap = NULL;
       
   598     delete iDefaultSignalIndicatorBitmapMask;
       
   599     iDefaultSignalIndicatorBitmapMask = NULL;
       
   600     delete iDefaultNoSignalIndicatorBitmap;
       
   601     iDefaultNoSignalIndicatorBitmap = NULL;
       
   602     delete iDefaultNoSignalIndicatorBitmapMask;
       
   603     iDefaultNoSignalIndicatorBitmapMask = NULL;
       
   604 
       
   605     // flat bitmaps
       
   606     delete iFlatSignalIndicatorBitmap;
       
   607     iFlatSignalIndicatorBitmap = NULL;
       
   608     delete iFlatSignalIndicatorBitmapMask;
       
   609     iFlatSignalIndicatorBitmapMask = NULL;
       
   610     delete iFlatNoSignalIndicatorBitmap;
       
   611     iFlatNoSignalIndicatorBitmap = NULL;
       
   612     delete iFlatNoSignalIndicatorBitmapMask;
       
   613     iFlatNoSignalIndicatorBitmapMask = NULL;
       
   614 
       
   615     // stacon bitmaps
       
   616     delete iStaconLeftSideSignalIndicatorBitmap;
       
   617     iStaconLeftSideSignalIndicatorBitmap = NULL;
       
   618     delete iStaconLeftSideSignalIndicatorBitmapMask;
       
   619     iStaconLeftSideSignalIndicatorBitmapMask = NULL;
       
   620 
       
   621     delete iStaconRightSideSignalIndicatorBitmap;
       
   622     iStaconRightSideSignalIndicatorBitmap = NULL;
       
   623     delete iStaconRightSideSignalIndicatorBitmapMask;
       
   624     iStaconRightSideSignalIndicatorBitmapMask = NULL;
       
   625 
       
   626     delete iStaconNoSignalIndicatorBitmap;
       
   627     iStaconNoSignalIndicatorBitmap = NULL;
       
   628     delete iStaconNoSignalIndicatorBitmapMask;
       
   629     iStaconNoSignalIndicatorBitmapMask = NULL;
       
   630     }
       
   631 
       
   632 
       
   633 // ---------------------------------------------------------------------------
       
   634 // CAknSignalStrength::HandleResourceChange
       
   635 // ---------------------------------------------------------------------------
       
   636 //
       
   637 void CAknSignalStrength::HandleResourceChange( TInt aType )
       
   638     {
       
   639     CCoeControl::HandleResourceChange( aType );
       
   640 
       
   641     if ( aType == KEikDynamicLayoutVariantSwitch ||
       
   642          aType == KEikColorResourceChange ||
       
   643          aType == KAknsMessageSkinChange )
       
   644         {
       
   645         DeleteBitmaps(); // SizeChanged loads bitmaps again
       
   646         SizeChanged();
       
   647         SetSignalLevel( iSignalLevel ); // Refreshes signal level offsets
       
   648         DrawDeferred();
       
   649         }
       
   650     }
       
   651 
       
   652 
       
   653 // ---------------------------------------------------------------------------
       
   654 // CAknSignalStrength::DrawInNormalStatusPane
       
   655 // ---------------------------------------------------------------------------
       
   656 //
       
   657 void CAknSignalStrength::DrawInNormalStatusPane( const TRect& /*aRect*/ ) const
       
   658     {
       
   659     CWindowGc& gc = SystemGc();
       
   660 
       
   661     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   662     TRect rect( Rect() );
       
   663 
       
   664     // Signal strength bar.
       
   665     CAknsMaskedBitmapItemData* bitmap;
       
   666 
       
   667     if( iSignalLevel == KAknSignalOffLineMode )
       
   668         {
       
   669         // Off-line indicator.
       
   670         if ( iDefaultNoSignalIndicatorBitmap &&
       
   671              iDefaultNoSignalIndicatorBitmapMask )
       
   672             {
       
   673             gc.BitBltMasked(
       
   674                 rect.iTl,
       
   675                 iDefaultNoSignalIndicatorBitmap,
       
   676                 TRect( 0, 0, rect.Width(), rect.Height() ),
       
   677                 iDefaultNoSignalIndicatorBitmapMask,
       
   678                 ETrue );
       
   679             }
       
   680         }
       
   681     else
       
   682         {
       
   683         TBool legacydraw = EFalse;
       
   684 
       
   685         if ( skin )
       
   686             {
       
   687             bitmap = static_cast<CAknsMaskedBitmapItemData*>(
       
   688                 skin->GetCachedItemData( KAknsIIDQgnIndiSignalStrength,
       
   689                                          EAknsITMaskedBitmap ) );
       
   690             if ( bitmap )
       
   691                 {
       
   692 
       
   693                 if ( bitmap->Bitmap() )
       
   694                     {
       
   695                     AknIconUtils::SetSize( bitmap->Bitmap(),
       
   696                                            Size() );
       
   697                     }
       
   698                 if ( bitmap->Mask() )
       
   699                     {
       
   700                     AknIconUtils::SetSize( bitmap->Mask(),
       
   701                                            Size() );
       
   702                     }
       
   703 
       
   704                 gc.BitBltMasked(
       
   705                     TPoint( rect.iTl.iX, iDefaultSignalBitmapOffset ),
       
   706                     bitmap->Bitmap(),
       
   707                     TRect( 0,
       
   708                            iDefaultSignalBitmapOffset,
       
   709                            rect.Width(),
       
   710                            rect.Height() ),
       
   711                     bitmap->Mask(),
       
   712                     ETrue );
       
   713                 }
       
   714             else
       
   715                 {
       
   716                 legacydraw = ETrue;
       
   717                 }
       
   718             }
       
   719 
       
   720         if ( legacydraw )
       
   721             {
       
   722             if ( iDefaultSignalIndicatorBitmap &&
       
   723                  iDefaultSignalIndicatorBitmapMask )
       
   724                 {
       
   725                 gc.BitBltMasked(
       
   726                     TPoint( rect.iTl.iX, iDefaultSignalBitmapOffset ),
       
   727                     iDefaultSignalIndicatorBitmap,
       
   728                     TRect( 0,
       
   729                            iDefaultSignalBitmapOffset,
       
   730                            rect.Width(),
       
   731                            rect.Height() ),
       
   732                     iDefaultSignalIndicatorBitmapMask,
       
   733                     ETrue );
       
   734                 }
       
   735             }
       
   736         }
       
   737     }
       
   738 
       
   739 
       
   740 // ---------------------------------------------------------------------------
       
   741 // CAknSignalStrength::DrawInStaconPane
       
   742 // ---------------------------------------------------------------------------
       
   743 //
       
   744 void CAknSignalStrength::DrawInStaconPane( const TRect& /*aRect*/ ) const
       
   745     {
       
   746     CWindowGc& gc = SystemGc();
       
   747     TRect rect( Rect() );
       
   748 
       
   749     CFbsBitmap* bitmap = NULL;
       
   750     CFbsBitmap* mask   = NULL;
       
   751 
       
   752     if ( iSignalLevel == KAknSignalOffLineMode )
       
   753         {
       
   754         // Off-line indicator.
       
   755         if ( iStaconNoSignalIndicatorBitmap &&
       
   756              iStaconNoSignalIndicatorBitmapMask )
       
   757             {
       
   758             gc.BitBltMasked(
       
   759                 rect.iTl,
       
   760                 iStaconNoSignalIndicatorBitmap,
       
   761                 TRect( 0, 0, rect.Width(), rect.Height() ),
       
   762                 iStaconNoSignalIndicatorBitmapMask,
       
   763                 ETrue );
       
   764             }
       
   765         }
       
   766     else
       
   767         {
       
   768         TPoint point( rect.iTl.iX,
       
   769                       rect.iTl.iY + iStaconSignalBitmapOffset );
       
   770 
       
   771         if ( AknStatuspaneUtils::StaconSoftKeysLeft() )
       
   772             {
       
   773             bitmap = iStaconRightSideSignalIndicatorBitmap;
       
   774             mask   = iStaconRightSideSignalIndicatorBitmapMask;
       
   775 
       
   776             if ( bitmap )
       
   777                 {
       
   778                 point = TPoint( rect.iBr.iX - bitmap->SizeInPixels().iWidth,
       
   779                                 rect.iTl.iY + iStaconSignalBitmapOffset );
       
   780                 }
       
   781 
       
   782             }
       
   783         else
       
   784             {
       
   785             bitmap = iStaconLeftSideSignalIndicatorBitmap;
       
   786             mask   = iStaconLeftSideSignalIndicatorBitmapMask;
       
   787             }
       
   788 
       
   789         if ( bitmap && mask )
       
   790             {
       
   791             gc.BitBltMasked(
       
   792                 point,
       
   793                 bitmap,
       
   794                 TRect( 0,
       
   795                        iStaconSignalBitmapOffset,
       
   796                        rect.Width(),
       
   797                        rect.Height() ),
       
   798                 mask,
       
   799                 ETrue );
       
   800             }
       
   801         }
       
   802     }
       
   803 
       
   804 
       
   805 // ---------------------------------------------------------------------------
       
   806 // CAknSignalStrength::DrawInFlatStatusPane
       
   807 // ---------------------------------------------------------------------------
       
   808 //
       
   809 void CAknSignalStrength::DrawInFlatStatusPane( const TRect& /*aRect*/ ) const
       
   810     {
       
   811     CWindowGc& gc = SystemGc();
       
   812 
       
   813     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   814     TRect rect( Rect() );
       
   815 
       
   816     // Signal strength bar.
       
   817     CAknsMaskedBitmapItemData* bitmapData;
       
   818 
       
   819     if ( iSignalLevel == KAknSignalOffLineMode )
       
   820         {
       
   821         // Off-line indicator.
       
   822         if ( iFlatNoSignalIndicatorBitmap && iFlatNoSignalIndicatorBitmapMask )
       
   823             {
       
   824             gc.BitBltMasked(
       
   825                 rect.iTl,
       
   826                 iFlatNoSignalIndicatorBitmap,
       
   827                 TRect( 0, 0, rect.Width(), rect.Height() ),
       
   828                 iFlatNoSignalIndicatorBitmapMask,
       
   829                 ETrue );
       
   830             }
       
   831         }
       
   832     else
       
   833         {
       
   834         TBool legacydraw = EFalse;
       
   835 
       
   836         if ( skin )
       
   837             {
       
   838             bitmapData = static_cast<CAknsMaskedBitmapItemData*>(
       
   839                 skin->GetCachedItemData(
       
   840                     KAknsIIDQgnIndiSignalStrength, EAknsITMaskedBitmap ) );
       
   841             if ( bitmapData )
       
   842                 {
       
   843                 TPoint point( rect.iTl.iX, iFlatSignalBitmapOffset );
       
   844 
       
   845                 CFbsBitmap* bitmap = bitmapData->Bitmap();
       
   846 
       
   847                 if ( bitmap )
       
   848                     {
       
   849                     AknIconUtils::SetSize(
       
   850                         bitmap,
       
   851                         TSize( rect.Width(),
       
   852                                rect.Height() ),
       
   853                                EAspectRatioNotPreserved );
       
   854 
       
   855                     if ( AknLayoutUtils::LayoutMirrored() )
       
   856                         {
       
   857                         point = TPoint(
       
   858                             rect.iBr.iX - bitmap->SizeInPixels().iWidth,
       
   859                             iFlatSignalBitmapOffset );
       
   860                         }
       
   861                     }
       
   862 
       
   863                 gc.BitBltMasked(
       
   864                     point,
       
   865                     bitmap,
       
   866                     TRect( 0,
       
   867                            iFlatSignalBitmapOffset,
       
   868                            rect.Width(),
       
   869                            rect.Height() ),
       
   870                     bitmapData->Mask(),
       
   871                     ETrue );
       
   872                 }
       
   873             else
       
   874                 {
       
   875                 legacydraw = ETrue;
       
   876                 }
       
   877             }
       
   878 
       
   879         if ( legacydraw )
       
   880             {
       
   881             if ( iFlatSignalIndicatorBitmap && iFlatSignalIndicatorBitmapMask )
       
   882                 {
       
   883                 TPoint point( rect.iTl.iX, iFlatSignalBitmapOffset );
       
   884 
       
   885                 if ( AknLayoutUtils::LayoutMirrored() )
       
   886                         {
       
   887                         point = TPoint(
       
   888                             rect.iBr.iX - iFlatSignalIndicatorBitmap->SizeInPixels().iWidth,
       
   889                             iFlatSignalBitmapOffset );
       
   890                         }
       
   891 
       
   892                 gc.BitBltMasked(
       
   893                     point,
       
   894                     iFlatSignalIndicatorBitmap,
       
   895                     TRect( 0,
       
   896                            iFlatSignalBitmapOffset,
       
   897                            rect.Width(),
       
   898                            rect.Height() ),
       
   899                     iFlatSignalIndicatorBitmapMask,
       
   900                     ETrue );
       
   901                 }
       
   902             }
       
   903         }
       
   904     }
       
   905 
       
   906 
       
   907 // ---------------------------------------------------------------------------
       
   908 // CAknSignalStrength::SignalLevel
       
   909 // ---------------------------------------------------------------------------
       
   910 //
       
   911 TInt CAknSignalStrength::SignalLevel()
       
   912     {
       
   913     return iSignalLevel;
       
   914     }
       
   915 
       
   916 //  End of File