wvuing/wvuiave/AppSrc/ccacoloursettingitem.cpp
branchRCL_3
changeset 13 a941bc465d9f
parent 0 094583676ce7
equal deleted inserted replaced
12:6ca72c0fe49a 13:a941bc465d9f
       
     1 /*
       
     2 * Copyright (c) 2006 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:  Setting item for message colour
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <akncolourselectiongrid.h>
       
    20 #include <akniconutils.h>
       
    21 #include <aknlayoutscalable_avkon.cdl.h>
       
    22 #include <aknconsts.h>
       
    23 #include <avkon.mbg>
       
    24 #include <chatng.rsg>
       
    25 
       
    26 #include "ccacoloursettingitem.h"
       
    27 #include "MCASettingSapExt.h"
       
    28 #include "ccaappsettingsdialog.h"
       
    29 #include "chatdefinitions.h"
       
    30 // The Settings have been moved to Cenrep (also retained in the Resource file),
       
    31 // so the enums for keys and central repository header is added here
       
    32 #include 	"VariantKeys.h"
       
    33 
       
    34 // ======== MEMBER FUNCTIONS ========
       
    35 
       
    36 // ---------------------------------------------------------------------------
       
    37 // Constructor.
       
    38 // ---------------------------------------------------------------------------
       
    39 //
       
    40 CCAColourSettingItem::CCAColourSettingItem(
       
    41     MCASettingSapExt& aSAPExtension,
       
    42     TBool& aBuffer,
       
    43     TInt aIdentifier )
       
    44         : CAknSettingItem( aIdentifier ),
       
    45         iExternalValue( aBuffer ),
       
    46         iSAPExtension( aSAPExtension )
       
    47     {
       
    48     // No implementation needed
       
    49     }
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // 2nd phase constructor.
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 void CCAColourSettingItem::ConstructL(
       
    56     const TDesC& aKey,
       
    57     const TInt aOrdinal,
       
    58     const TDesC& aSettingTitle,
       
    59     CArrayPtr<CGulIcon>* aIconArray )
       
    60     {
       
    61     iSAPKey = aKey.AllocL();
       
    62     CAknSettingItem::ConstructL(
       
    63         EFalse,
       
    64         aOrdinal,
       
    65         aSettingTitle,
       
    66         aIconArray,
       
    67         0,
       
    68         EAknCtPopupSettingList,
       
    69         0,
       
    70         0 );
       
    71     }
       
    72 
       
    73 // ---------------------------------------------------------------------------
       
    74 // Destructor.
       
    75 // ---------------------------------------------------------------------------
       
    76 //
       
    77 CCAColourSettingItem::~CCAColourSettingItem()
       
    78     {
       
    79     delete iDefaultText;
       
    80     delete iSAPKey;
       
    81     }
       
    82 
       
    83 // ---------------------------------------------------------------------------
       
    84 // From class CAknSettingItem.
       
    85 // @see CAknSettingItem
       
    86 // ---------------------------------------------------------------------------
       
    87 //
       
    88 void CCAColourSettingItem::StoreL()
       
    89     {
       
    90     iExternalValue = iInternalValue;
       
    91     }
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // From class CAknSettingItem.
       
    95 // @see CAknSettingItem
       
    96 // ---------------------------------------------------------------------------
       
    97 //
       
    98 void CCAColourSettingItem::LoadL()
       
    99     {
       
   100     iInternalValue = iExternalValue;
       
   101     }
       
   102 
       
   103 // ---------------------------------------------------------------------------
       
   104 // From class CAknSettingItem.
       
   105 // EditItemL overridden to launch colour selection grid.
       
   106 // ---------------------------------------------------------------------------
       
   107 //
       
   108 void CCAColourSettingItem::EditItemL( TBool /*aCalledFromMenu*/ )
       
   109     {
       
   110     TBool retVal = EFalse;
       
   111     CEikonEnv* env = CEikonEnv::Static();
       
   112 
       
   113     // Array for TRgb colour values
       
   114     CArrayFixFlat<TRgb>* colors = new( ELeave ) CArrayFixFlat<TRgb>( KArrayGranularity );
       
   115     CleanupStack::PushL( colors );
       
   116 
       
   117     // Read colours from resources
       
   118     CDesCArrayFlat* indices = env->ReadDesCArrayResourceL( R_MESSAGE_COLORS );
       
   119     CleanupStack::PushL( indices );
       
   120 
       
   121     // Convert to TRgb's
       
   122     TInt cnt = indices->Count();
       
   123     for ( TInt i = 0; i < cnt; ++i )
       
   124         {
       
   125         TInt col;
       
   126         TLex lex( indices->MdcaPoint( i ) );
       
   127         User::LeaveIfError( lex.Val( col ) );
       
   128         colors->AppendL( AKN_LAF_COLOR( col ) );
       
   129         }
       
   130     CleanupStack::PopAndDestroy( indices );
       
   131 
       
   132     // Get current colour
       
   133     TRgb color( iSAPExtension.IntValueL( *iSAPKey ) );
       
   134     TInt startValue = color.Value();
       
   135     TBool noneChosen = ( startValue == KErrNotFound );
       
   136 
       
   137     // Construct colour selection grid
       
   138     CAknDialog *dlg = CAknColourSelectionGrid::NewL(
       
   139                           colors,
       
   140                           ETrue,
       
   141                           noneChosen,
       
   142                           color );
       
   143 
       
   144     // Use own resource to customize the "none" text.
       
   145     retVal = dlg->ExecuteLD( R_CHATCLIENT_COLOR_GRID_DLG );
       
   146 
       
   147     TInt colVal = KErrNotFound;
       
   148     if ( !noneChosen )
       
   149         {
       
   150         colVal = color.Value();
       
   151         }
       
   152 
       
   153     if ( !retVal )
       
   154         {
       
   155         colVal = startValue;
       
   156         }
       
   157     else
       
   158         {
       
   159         // Set new value to SAP
       
   160         iSAPExtension.SetIntValueL( *iSAPKey, colVal );
       
   161         }
       
   162 
       
   163     CleanupStack::PopAndDestroy( colors );
       
   164 
       
   165     // ETrue: User specific color selected
       
   166     // EFalse: Default color used
       
   167     iInternalValue = ( colVal != KErrNotFound );
       
   168 
       
   169     UpdateListBoxTextL();
       
   170     }
       
   171 
       
   172 // ---------------------------------------------------------------------------
       
   173 // From class CAknSettingItem.
       
   174 // @see CAknSettingItem
       
   175 // ---------------------------------------------------------------------------
       
   176 //
       
   177 const TDesC& CCAColourSettingItem::SettingTextL()
       
   178     {
       
   179     // When using user defined colour return empty
       
   180     // descriptor, otherwise return default text
       
   181     if ( iInternalValue )
       
   182         {
       
   183         return KEmptyDesC;
       
   184         }
       
   185     else
       
   186         {
       
   187         return *iDefaultText;
       
   188         }
       
   189     }
       
   190 
       
   191 // ---------------------------------------------------------------------------
       
   192 // From class CAknSettingItem.
       
   193 // @see CAknSettingItem
       
   194 // ---------------------------------------------------------------------------
       
   195 //
       
   196 void CCAColourSettingItem::CompleteConstructionL()
       
   197     {
       
   198     // Check that correct ConstructL was used
       
   199     if ( !iSAPKey )
       
   200         {
       
   201         User::Panic( KPanicText, EChatColourSettingItemWronglyConstructed );
       
   202         }
       
   203 
       
   204     // Read default colour text from resources
       
   205     CEikonEnv* env = CEikonEnv::Static();
       
   206     iDefaultText = env->AllocReadResourceAsDes16L(
       
   207                        R_QTN_CHAT_SET_COLOUR_DEFAULT );
       
   208     }
       
   209 
       
   210 // ---------------------------------------------------------------------------
       
   211 // From class CAknSettingItem.
       
   212 // @see CAknSettingItem
       
   213 // ---------------------------------------------------------------------------
       
   214 //
       
   215 CFbsBitmap* CCAColourSettingItem::CreateBitmapL()
       
   216     {
       
   217     // If custom colour is in use create bitmap with that colour to be
       
   218     // shown inside the setting item
       
   219 
       
   220     // Create rect of correct size to be used for resizing the icon
       
   221     TRect origin;
       
   222     AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, origin );
       
   223 
       
   224     TAknLayoutRect layoutRect;
       
   225     layoutRect.LayoutRect( origin,
       
   226                            AknLayoutScalable_Avkon::listscroll_gen_pane( 0 ) );
       
   227     layoutRect.LayoutRect( layoutRect.Rect(),
       
   228                            AknLayoutScalable_Avkon::list_gen_pane( 0 ) );
       
   229     layoutRect.LayoutRect( layoutRect.Rect(),
       
   230                            AknLayoutScalable_Avkon::list_setting_number_pane( 0 ) );
       
   231     layoutRect.LayoutRect( layoutRect.Rect(),
       
   232                            AknLayoutScalable_Avkon::set_value_pane( 0 ) );
       
   233     TRect rect( layoutRect.Rect() );
       
   234 
       
   235     // Move rect to 0,0
       
   236     rect.Move( -rect.iTl.iX, -rect.iTl.iY );
       
   237 
       
   238     // Get current color from SAP
       
   239     TRgb color( iSAPExtension.IntValueL( *iSAPKey ) );
       
   240 
       
   241     CFbsBitmap* bitmap = NULL;
       
   242     CFbsBitmap* mask = NULL;
       
   243 
       
   244     // Create icon
       
   245     AknIconUtils::CreateIconL(
       
   246         bitmap,
       
   247         mask,
       
   248         KAvkonBitmapFile,
       
   249         EMbmAvkonQgn_prop_empty,
       
   250         EMbmAvkonQgn_prop_empty_mask
       
   251     );
       
   252 
       
   253     if ( iInternalValue )
       
   254         {
       
   255         // Set colour
       
   256         AknIconUtils::SetIconColor( bitmap, color );
       
   257 
       
   258         // Create solid mask to make
       
   259         // colour box visible
       
   260         delete mask;
       
   261         mask = NULL;
       
   262         CleanupStack::PushL( bitmap );
       
   263         mask = AknIconUtils::CreateIconL( KAvkonBitmapFile,
       
   264                                           EMbmAvkonQgn_prop_empty );
       
   265         CleanupStack::Pop( bitmap );    // No leaving code after this, CGulIcon
       
   266         // takes ownership in NewL
       
   267         }
       
   268 
       
   269     // Resize bitmaps
       
   270     AknIconUtils::SetSize( bitmap, rect.Size() );
       
   271     AknIconUtils::SetSize( mask, rect.Size() );
       
   272 
       
   273     // icon takes ownership of bitmaps
       
   274     CGulIcon* icon = CGulIcon::NewL( bitmap, mask );
       
   275     // Ownership of icon gets transferred
       
   276     CFbsBitmap* returnedBitmap = SetIconMaskAndReturnBitmap( icon );
       
   277     return returnedBitmap;  // Caller takes ownership
       
   278     }
       
   279 
       
   280 // ---------------------------------------------------------------------------
       
   281 // CCAColourSettingItem::SetIconMaskAndReturnBitmap
       
   282 // ---------------------------------------------------------------------------
       
   283 //
       
   284 CFbsBitmap* CCAColourSettingItem::SetIconMaskAndReturnBitmap( CGulIcon* aIcon )
       
   285     {
       
   286     CFbsBitmap* returnedBitmap = NULL;
       
   287 
       
   288     if ( aIcon )
       
   289         {
       
   290         // Drop ownership of bitmaps from icon
       
   291         aIcon->SetBitmapsOwnedExternally( ETrue );
       
   292         // Get bitmaps
       
   293         CFbsBitmap* bitmap = aIcon->Bitmap();
       
   294         CFbsBitmap* mask = aIcon->Mask();
       
   295         delete aIcon; // Does not own bitmaps anymore, so let it go
       
   296 
       
   297         // Always return the bitmap and transfer ownership if there is one
       
   298         if ( bitmap )
       
   299             {
       
   300             returnedBitmap = bitmap;
       
   301             }
       
   302 
       
   303         // Set the mask if there is a bitmap, an icon and a mask
       
   304         TBool maskOwnershipTransferred = EFalse;
       
   305         if ( bitmap && mask && HasIcon() )
       
   306             {
       
   307             maskOwnershipTransferred = SetIconMask( mask );
       
   308             }
       
   309         if ( !maskOwnershipTransferred )
       
   310             {
       
   311             // Ownership didn't transfer
       
   312             delete mask;
       
   313             }
       
   314         }
       
   315 
       
   316     return returnedBitmap;  // Caller takes ownership
       
   317     }