DirectPrint/DirectPrintApp/engine/src/directprintsettingsconverter.cpp
changeset 19 2275db202402
parent 11 613a5ff70823
equal deleted inserted replaced
2:acc370d7f2f6 19:2275db202402
       
     1 /*
       
     2 * Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "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 * Kanrikogaku Kenkyusho, Ltd. - Initial contribution
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 * {Description of the file}
       
    16 *
       
    17 */
       
    18 
       
    19 // System include files
       
    20 #include <stringloader.h>
       
    21 
       
    22 // User include files
       
    23 #include "directprintsettingsconverter.h"
       
    24 #include "directprinttintcapability.h"
       
    25 #include "directprintlistcapability.h"
       
    26 #include "directprintfloatcapability.h"
       
    27 #include "directprinttextcapability.h"
       
    28 #include "directprintstringids.h"
       
    29 #include "directprintcapability.h"
       
    30 #include "directprintvariant.h"
       
    31 #include "clog.h"
       
    32 
       
    33 const TInt KEngineLimitValue( -1 );
       
    34 const TInt KMenuItemsRequired( 2 );
       
    35 
       
    36 // Converts TDirectPrintCapability to CDirectPrintTIntCapability
       
    37 CDirectPrintTIntCapability* DirectPrintSettingsConverter::AddTIntCapabilityLC(
       
    38     TDirectPrintCapability& aCapability,
       
    39     TInt aIndexOnList,
       
    40     TInt aCapabUid )
       
    41     {
       
    42     LOG("DirectPrintSettingsConverter::AddTIntCapabilityLC Begin");
       
    43     CDirectPrintTIntCapability* intC = new ( ELeave ) CDirectPrintTIntCapability;
       
    44     CleanupStack::PushL( intC );
       
    45 
       
    46     // If engine returns KEngineLimitValue as low/high limit then it means
       
    47     // that there is no minimum or maximum limit
       
    48     if ( aCapability.iLow == KEngineLimitValue )
       
    49         {
       
    50         intC->iMin = KMinTInt32;
       
    51         }
       
    52     else
       
    53         {
       
    54         intC->iMin = aCapability.iLow;
       
    55         }
       
    56 
       
    57     if ( aCapability.iHigh == KEngineLimitValue )
       
    58         {
       
    59         intC->iMax = KMaxTInt32;
       
    60         }
       
    61     else
       
    62         {
       
    63         intC->iMax = aCapability.iHigh;
       
    64         }
       
    65 
       
    66     // Initialize TInt capability and return it
       
    67     intC->iTitle = DirectPrintSettingsConverter::TextStringLC( aCapabUid )->Des();
       
    68     CleanupStack::PopAndDestroy();  // SettingsConverter text string
       
    69     intC->iIndexOnList = aIndexOnList;
       
    70     intC->iUid = aCapabUid;
       
    71     intC->iValue = aCapability.iDefaultValue;
       
    72 	
       
    73 	LOG("DirectPrintSettingsConverter::AddTIntCapabilityLC End");
       
    74     return intC;
       
    75     }
       
    76 
       
    77 // Converts TDirectPrintCapability to CDirectPrintListCapability
       
    78 CDirectPrintListCapability* DirectPrintSettingsConverter::AddListCapabilityLC(
       
    79     TDirectPrintCapability& aCapability,
       
    80     TInt aIndexOnList,
       
    81     TInt aCapabUid )
       
    82     {
       
    83     LOG("DirectPrintSettingsConverter::AddListCapabilityLC Begin");
       
    84     CDirectPrintListCapability* listC = new ( ELeave ) CDirectPrintListCapability();
       
    85     CleanupStack::PushL( listC );
       
    86     listC->iIndexOnList = aIndexOnList;
       
    87     listC->iUid = aCapabUid;
       
    88  
       
    89 	/* There's a problem with some usb printers:
       
    90 	   They offer "normal" print quality twice and nothing else.
       
    91 	   This has to be handled so that user is not shown the option
       
    92 	   as he cannot change it anyway in this case */
       
    93 	TBool qualityDuplicates = EFalse;
       
    94 	if ( aCapabUid == EDirectPrintCapabQuality && 
       
    95 		 aCapability.iEnumCount == KMenuItemsRequired )
       
    96 		{
       
    97 		if ( aCapability.iEnumCodes[0] == aCapability.iEnumCodes[1] )
       
    98 			{
       
    99 			LOG("DirectPrintSettingsConverter::AddListCapabilityLC duplicate quality detected!");
       
   100 			qualityDuplicates = ETrue;
       
   101 			}
       
   102 		} 
       
   103 		 
       
   104     // If there is only one value for certain capability, empty
       
   105     // title is added so the capability is not visible on the
       
   106     // settings menu.
       
   107     if( aCapability.iEnumCount < KMenuItemsRequired || qualityDuplicates )
       
   108         {
       
   109         listC->iTitle = DirectPrintSettingsConverter::TextStringLC( 0 )->Des();
       
   110         }
       
   111     else
       
   112         {
       
   113         listC->iTitle = DirectPrintSettingsConverter::TextStringLC( aCapabUid )->Des();
       
   114         }    
       
   115 
       
   116     CleanupStack::PopAndDestroy();  // SettingsConverter text string
       
   117     listC->iValue = aCapability.iDefaultValue;
       
   118 
       
   119     TBool enumLabels = listC->iTitle.CompareF( KNullDesC() ) !=  0;
       
   120     TInt i( 0 );
       
   121     TInt num( aCapability.iEnumCount );
       
   122     for ( i = 0; i < num; i++ )
       
   123         {
       
   124         User::LeaveIfError(
       
   125             listC->iEnumIDs.Append( aCapability.iEnumCodes[i] ) );
       
   126 
       
   127         // Find matching text for the enumeration if the capability is
       
   128         // visible on the settings view
       
   129 #ifdef DIRECT_PRINT_DYNAMIC_PRINT_SETTINGS        
       
   130         if ( enumLabels || aCapability.iEnumCount < KMenuItemsRequired )
       
   131 #else
       
   132 		// Not for layout if no dynamic print settings
       
   133         if (( enumLabels || aCapability.iEnumCount < KMenuItemsRequired ) &&
       
   134             aCapabUid != EDirectPrintCapabLayout )
       
   135 #endif
       
   136             {
       
   137             LOG("DirectPrintSettingsConverter::AddListCapabilityLC Adding real value");
       
   138             User::LeaveIfError( listC->iTexts.Append(
       
   139                 DirectPrintSettingsConverter::TextStringLC( aCapability.iEnumCodes[i] )));
       
   140             CleanupStack::Pop();    // SettingsConverter text string 
       
   141             }
       
   142         else
       
   143             {
       
   144             LOG("DirectPrintSettingsConverter::AddListCapabilityLC Adding EMPTY value");
       
   145             User::LeaveIfError( listC->iTexts.Append(
       
   146                 StringLoader::LoadLC( R_EMPTY ) ) );
       
   147             CleanupStack::Pop();	// SettingsConverter text string
       
   148             }
       
   149         }
       
   150 
       
   151     if ( aCapability.iEnumCount > 0 )
       
   152         {
       
   153         i = 0;
       
   154         // Check that current active capability code is found from the
       
   155         // list of codes and activate first one if not found
       
   156         TInt num( aCapability.iEnumCount );
       
   157         while ( i < num &&
       
   158                 listC->iValue != aCapability.iEnumCodes[i] )
       
   159             {
       
   160             i++;
       
   161             }
       
   162         if ( i >= aCapability.iEnumCount )
       
   163             {
       
   164             listC->iValue = aCapability.iEnumCodes[0];
       
   165             }
       
   166         }
       
   167 
       
   168 	LOG("DirectPrintSettingsConverter::AddListCapabilityLC End");
       
   169     return listC;
       
   170     }
       
   171 
       
   172 // Converts TDirectPrintCapability to CDirectPrintFloatCapability
       
   173 CDirectPrintFloatCapability* DirectPrintSettingsConverter::AddFloatCapabilityLC(
       
   174     TDirectPrintCapability& aCapability,
       
   175     TInt aIndexOnList,
       
   176     TInt aCapabUid )
       
   177     {
       
   178     LOG("DirectPrintSettingsConverter::AddFloatCapabilityLC Begin");
       
   179     CDirectPrintFloatCapability* floatC = new ( ELeave ) CDirectPrintFloatCapability;
       
   180     CleanupStack::PushL( floatC );
       
   181 
       
   182     floatC->iIndexOnList = aIndexOnList;
       
   183     floatC->iUid = aCapabUid;
       
   184     floatC->iTitle = DirectPrintSettingsConverter::TextStringLC( aCapabUid )->Des();
       
   185     CleanupStack::PopAndDestroy();  // SettingsConverter text string
       
   186 
       
   187     floatC->SetValues( aCapability.iLow,
       
   188                        aCapability.iDefaultValue, aCapability.iHigh );
       
   189     
       
   190     LOG("DirectPrintSettingsConverter::AddFloatCapabilityLC End");
       
   191     return floatC;
       
   192     }
       
   193 
       
   194 // Converts TDirectPrintCapability to CDirectPrintTextCapability
       
   195 CDirectPrintTextCapability* DirectPrintSettingsConverter::AddTextCapabilityLC(
       
   196     TDirectPrintCapability& /*aCapability*/,
       
   197     TInt aIndexOnList,
       
   198     TInt aCapabUid )
       
   199     {
       
   200     LOG("DirectPrintSettingsConverter::AddTextCapabilityLC Begin");
       
   201     CDirectPrintTextCapability* textC = new ( ELeave ) CDirectPrintTextCapability;
       
   202     CleanupStack::PushL( textC );
       
   203 
       
   204     textC->iIndexOnList = aIndexOnList;
       
   205     textC->iUid = aCapabUid;
       
   206     textC->iTitle = DirectPrintSettingsConverter::TextStringLC( aCapabUid )->Des();
       
   207     CleanupStack::PopAndDestroy();  // SettingsConverter text string
       
   208 
       
   209     LOG("DirectPrintSettingsConverter::AddTextCapabilityLC End");
       
   210     return textC;
       
   211     }
       
   212 
       
   213 // Fetches text string based on the enumeration ID
       
   214 HBufC* DirectPrintSettingsConverter::TextStringLC(
       
   215     TInt aId )
       
   216     {
       
   217     LOG1("DirectPrintSettingsConverter::TextStringLC Begin: %d", aId );
       
   218     HBufC* buf = 0;
       
   219     TBool found( EFalse );
       
   220 
       
   221     TInt i( 0 );
       
   222     for ( i = 0; i < KConverterTableCount && !found; i++ )
       
   223         {
       
   224         if ( aId == KIDConverterTable[i][0] )
       
   225             {
       
   226             buf = StringLoader::LoadLC( KIDConverterTable[i][1] );
       
   227             found = ETrue;
       
   228             }
       
   229         }
       
   230 
       
   231     if ( !found )
       
   232         {
       
   233         User::Leave( KErrNotFound );
       
   234         }
       
   235 
       
   236 	LOG("DirectPrintSettingsConverter::TextStringLC End");
       
   237     return buf;
       
   238     }
       
   239 
       
   240 //  End of File