localconnectivityservice/generichid/src/hidfield.cpp
branchRCL_3
changeset 20 4a793f564d72
parent 19 0aa8cc770c8a
child 21 74aa6861c87d
equal deleted inserted replaced
19:0aa8cc770c8a 20:4a793f564d72
     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:  Hid field implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <e32std.h>
       
    20 #include <e32base.h>
       
    21 #include <e32des8.h>
       
    22 #include <e32svr.h>
       
    23 
       
    24 #include "hidreportroot.h"
       
    25 
       
    26 // ======== MEMBER FUNCTIONS ========
       
    27 
       
    28 // ---------------------------------------------------------------------------
       
    29 // NewL()
       
    30 // ---------------------------------------------------------------------------
       
    31 //
       
    32 CField* CField::NewL()
       
    33     {
       
    34     CField* self = NewLC();
       
    35     CleanupStack::Pop();
       
    36     return self;
       
    37     }
       
    38 
       
    39 // ---------------------------------------------------------------------------
       
    40 // NewLC()
       
    41 // ---------------------------------------------------------------------------
       
    42 //
       
    43 CField* CField::NewLC()
       
    44     {
       
    45     // Two-phase construction isn't necessary at present:
       
    46     CField* self = new (ELeave) CField;
       
    47     CleanupStack::PushL(self);
       
    48     return self;
       
    49     }
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // CField()
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 CField::CField()
       
    56     {
       
    57     // nothing else to do
       
    58     }
       
    59 
       
    60 // ---------------------------------------------------------------------------
       
    61 // Destructor
       
    62 // ---------------------------------------------------------------------------
       
    63 //
       
    64 CField::~CField()
       
    65     {
       
    66     iUsageList.Close();
       
    67     }
       
    68 
       
    69 // ---------------------------------------------------------------------------
       
    70 // UsagePage()
       
    71 // ---------------------------------------------------------------------------
       
    72 //
       
    73 EXPORT_C TInt CField::UsagePage() const
       
    74     {
       
    75     return iUsagePage;
       
    76     }
       
    77 
       
    78 // ---------------------------------------------------------------------------
       
    79 // ReportId()
       
    80 // ---------------------------------------------------------------------------
       
    81 //
       
    82 EXPORT_C TInt CField::ReportId() const
       
    83     {
       
    84     return iReportId;
       
    85     }
       
    86 
       
    87 // ---------------------------------------------------------------------------
       
    88 // Offset()
       
    89 // ---------------------------------------------------------------------------
       
    90 //
       
    91 EXPORT_C TInt CField::Offset() const
       
    92     {
       
    93     return (iReportId == 0) ? iPos : (iPos+KSizeOfByte);
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // Size()
       
    98 // ---------------------------------------------------------------------------
       
    99 //
       
   100 EXPORT_C TInt CField::Size() const
       
   101     {
       
   102     return iSize;
       
   103     }
       
   104 
       
   105 // ---------------------------------------------------------------------------
       
   106 // Count()
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 EXPORT_C TInt CField::Count() const
       
   110     {
       
   111     return iCount;
       
   112     }
       
   113 
       
   114 // ---------------------------------------------------------------------------
       
   115 // LogicalMin()
       
   116 // ---------------------------------------------------------------------------
       
   117 //
       
   118 EXPORT_C TInt CField::LogicalMin() const
       
   119     {
       
   120     return iLogicalMin;
       
   121     }
       
   122 
       
   123 // ---------------------------------------------------------------------------
       
   124 // LogicalMax()
       
   125 // ---------------------------------------------------------------------------
       
   126 //
       
   127 EXPORT_C TInt CField::LogicalMax() const
       
   128     {
       
   129     return iLogicalMax;
       
   130     }
       
   131 
       
   132 // ---------------------------------------------------------------------------
       
   133 // UsageMin()
       
   134 // ---------------------------------------------------------------------------
       
   135 //
       
   136 EXPORT_C TInt CField::UsageMin() const
       
   137     {
       
   138     return iUsageMin;
       
   139     }
       
   140 
       
   141 // ---------------------------------------------------------------------------
       
   142 // UsageMax()
       
   143 // ---------------------------------------------------------------------------
       
   144 //
       
   145 EXPORT_C TInt CField::UsageMax() const
       
   146     {
       
   147     return iUsageMax;
       
   148     }
       
   149 
       
   150 // ---------------------------------------------------------------------------
       
   151 // PhysicalMin()
       
   152 // ---------------------------------------------------------------------------
       
   153 //
       
   154 EXPORT_C TInt CField::PhysicalMin() const
       
   155     {
       
   156     return iPhysicalMin;
       
   157     }
       
   158 
       
   159 // ---------------------------------------------------------------------------
       
   160 // PhysicalMax()
       
   161 // ---------------------------------------------------------------------------
       
   162 //
       
   163 EXPORT_C TInt CField::PhysicalMax() const
       
   164     {
       
   165     return iPhysicalMax;
       
   166     }
       
   167 
       
   168 // ---------------------------------------------------------------------------
       
   169 // Unit()
       
   170 // ---------------------------------------------------------------------------
       
   171 //
       
   172 EXPORT_C TInt CField::Unit() const
       
   173     {
       
   174     return iUnit;
       
   175     }
       
   176 
       
   177 // ---------------------------------------------------------------------------
       
   178 // UnitExponent()
       
   179 // ---------------------------------------------------------------------------
       
   180 //
       
   181 EXPORT_C TInt CField::UnitExponent() const
       
   182     {
       
   183     return iUnitExponent;
       
   184     }
       
   185 
       
   186 // ---------------------------------------------------------------------------
       
   187 // DesignatorIndex()
       
   188 // ---------------------------------------------------------------------------
       
   189 //
       
   190 EXPORT_C TInt CField::DesignatorIndex() const
       
   191     {
       
   192     return iDesignatorIndex;
       
   193     }
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 // DesignatorMin()
       
   197 // ---------------------------------------------------------------------------
       
   198 //
       
   199 EXPORT_C TInt CField::DesignatorMin() const
       
   200     {
       
   201     return iDesignatorMin;
       
   202     }
       
   203 
       
   204 // ---------------------------------------------------------------------------
       
   205 // DesignatorMax()
       
   206 // ---------------------------------------------------------------------------
       
   207 //
       
   208 EXPORT_C TInt CField::DesignatorMax() const
       
   209     {
       
   210     return iDesignatorMax;
       
   211     }
       
   212 
       
   213 // ---------------------------------------------------------------------------
       
   214 // StringMin()
       
   215 // ---------------------------------------------------------------------------
       
   216 //
       
   217 EXPORT_C TInt CField::StringMin() const
       
   218     {
       
   219     return iStringMin;
       
   220     }
       
   221 
       
   222 // ---------------------------------------------------------------------------
       
   223 // StringMax()
       
   224 // ---------------------------------------------------------------------------
       
   225 //
       
   226 EXPORT_C TInt CField::StringMax() const
       
   227     {
       
   228     return iStringMax;
       
   229     }
       
   230 
       
   231 // ---------------------------------------------------------------------------
       
   232 // StringIndex()
       
   233 // ---------------------------------------------------------------------------
       
   234 //
       
   235 EXPORT_C TInt CField::StringIndex() const
       
   236     {
       
   237     return iStringIndex;
       
   238     }
       
   239 
       
   240 // ---------------------------------------------------------------------------
       
   241 // UsageArray()
       
   242 // ---------------------------------------------------------------------------
       
   243 //
       
   244 EXPORT_C TArray<TInt> CField::UsageArray() const
       
   245     {
       
   246     return iUsageList.Array();
       
   247     }
       
   248 
       
   249 // ---------------------------------------------------------------------------
       
   250 // HasUsage()
       
   251 // ---------------------------------------------------------------------------
       
   252 //
       
   253 EXPORT_C TBool CField::HasUsage(const TInt aUsage) const
       
   254     {
       
   255     return iUsageList.Find(aUsage) != KErrNotFound;
       
   256     }
       
   257 
       
   258 // ---------------------------------------------------------------------------
       
   259 // AddUsageL
       
   260 // ---------------------------------------------------------------------------
       
   261 //
       
   262 EXPORT_C void CField::AddUsageL(const TInt aUsage)
       
   263     {
       
   264     User::LeaveIfError(iUsageList.Append(aUsage));
       
   265     }
       
   266 
       
   267 // ---------------------------------------------------------------------------
       
   268 // ClearUsageList()
       
   269 // ---------------------------------------------------------------------------
       
   270 //
       
   271 EXPORT_C void CField::ClearUsageList()
       
   272     {
       
   273     iUsageList.Reset();
       
   274     }
       
   275 
       
   276 // ---------------------------------------------------------------------------
       
   277 // LastUsage()
       
   278 // ---------------------------------------------------------------------------
       
   279 //
       
   280 EXPORT_C TInt CField::LastUsage() const
       
   281     {
       
   282     TInt usage = 0;
       
   283     if (iUsageList.Count() > 0)
       
   284         {
       
   285         usage = iUsageList[iUsageList.Count()-1];
       
   286         }
       
   287     return usage;
       
   288     }
       
   289 
       
   290 // ---------------------------------------------------------------------------
       
   291 // Attributes()
       
   292 // ---------------------------------------------------------------------------
       
   293 //
       
   294 EXPORT_C TUint32 CField::Attributes() const
       
   295     {
       
   296     return iAttributes;
       
   297     }
       
   298 
       
   299 // ---------------------------------------------------------------------------
       
   300 // Type()
       
   301 // ---------------------------------------------------------------------------
       
   302 //
       
   303 EXPORT_C CField::TType CField::Type() const
       
   304     {
       
   305     return iType;
       
   306     }
       
   307 
       
   308 // ---------------------------------------------------------------------------
       
   309 // IsVariable()
       
   310 // ---------------------------------------------------------------------------
       
   311 //
       
   312 EXPORT_C TBool CField::IsVariable() const
       
   313     {
       
   314     return (( iAttributes & KFieldAttributeVariable ) != 0);
       
   315     }
       
   316 
       
   317 // ---------------------------------------------------------------------------
       
   318 // IsArray()
       
   319 // ---------------------------------------------------------------------------
       
   320 //
       
   321 EXPORT_C TBool CField::IsArray() const
       
   322     {
       
   323     return ( ( iAttributes & KFieldAttributeVariable ) == 0);
       
   324     }
       
   325 
       
   326 // ---------------------------------------------------------------------------
       
   327 // IsConstant()
       
   328 // ---------------------------------------------------------------------------
       
   329 //
       
   330 EXPORT_C TBool CField::IsConstant() const
       
   331     {
       
   332     return (( iAttributes & KFieldAttributeConstant ) != 0 );
       
   333     }
       
   334 
       
   335 // ---------------------------------------------------------------------------
       
   336 // IsData()
       
   337 // ---------------------------------------------------------------------------
       
   338 //
       
   339 EXPORT_C TBool CField::IsData() const
       
   340     {
       
   341     // Field atribute first bit present if data is constat or is it data.
       
   342     // If first bit is zero field attibute data is set.
       
   343     return ( ( iAttributes & KFieldAttributeConstant ) == 0 );
       
   344     }
       
   345 
       
   346 // ---------------------------------------------------------------------------
       
   347 // SetType()
       
   348 // ---------------------------------------------------------------------------
       
   349 //
       
   350 EXPORT_C void CField::SetType(const TType& aType)
       
   351     {
       
   352     iType = aType;
       
   353     }
       
   354 
       
   355 // ---------------------------------------------------------------------------
       
   356 // SetUsagePage()
       
   357 // ---------------------------------------------------------------------------
       
   358 //
       
   359 EXPORT_C void CField::SetUsagePage(const TInt aUsagePage)
       
   360     {
       
   361     iUsagePage = aUsagePage;
       
   362     }
       
   363 
       
   364 // ---------------------------------------------------------------------------
       
   365 // Destructor()
       
   366 // ---------------------------------------------------------------------------
       
   367 //
       
   368 EXPORT_C void CField::SetReportId(const TInt aId)
       
   369     {
       
   370     iReportId = aId;
       
   371     }
       
   372 
       
   373 // ---------------------------------------------------------------------------
       
   374 // SetOffset()
       
   375 // ---------------------------------------------------------------------------
       
   376 //
       
   377 EXPORT_C void CField::SetOffset(const TInt aOffset)
       
   378     {
       
   379     iPos = aOffset;
       
   380     }
       
   381 
       
   382 // ---------------------------------------------------------------------------
       
   383 // SetSize()
       
   384 // ---------------------------------------------------------------------------
       
   385 //
       
   386 EXPORT_C void CField::SetSize(const TInt aSize)
       
   387     {
       
   388     iSize = aSize;
       
   389     }
       
   390 
       
   391 // ---------------------------------------------------------------------------
       
   392 // SetCount()
       
   393 // ---------------------------------------------------------------------------
       
   394 //
       
   395 EXPORT_C void CField::SetCount(const TInt aCount)
       
   396     {
       
   397     iCount = aCount;
       
   398     }
       
   399 
       
   400 // ---------------------------------------------------------------------------
       
   401 // SetLogicalMin()
       
   402 // ---------------------------------------------------------------------------
       
   403 //
       
   404 EXPORT_C void CField::SetLogicalMin(const TInt aMin)
       
   405     {
       
   406     iLogicalMin = aMin;
       
   407     }
       
   408 
       
   409 // ---------------------------------------------------------------------------
       
   410 // SetLogicalMax()
       
   411 // ---------------------------------------------------------------------------
       
   412 //
       
   413 EXPORT_C void CField::SetLogicalMax(const TInt aMax)
       
   414     {
       
   415     iLogicalMax = aMax;
       
   416     }
       
   417 
       
   418 // ---------------------------------------------------------------------------
       
   419 // SetUsageMin()
       
   420 // ---------------------------------------------------------------------------
       
   421 //
       
   422 EXPORT_C void CField::SetUsageMin(const TInt aMin)
       
   423     {
       
   424     iUsageMin = aMin;
       
   425     }
       
   426 
       
   427 // ---------------------------------------------------------------------------
       
   428 // SetUsageMax()
       
   429 // ---------------------------------------------------------------------------
       
   430 //
       
   431 EXPORT_C void CField::SetUsageMax(const TInt aMax)
       
   432     {
       
   433     iUsageMax = aMax;
       
   434     }
       
   435 
       
   436 // ---------------------------------------------------------------------------
       
   437 // SetAttributes()
       
   438 // ---------------------------------------------------------------------------
       
   439 //
       
   440 EXPORT_C void CField::SetAttributes(const TUint32 aAttributes)
       
   441     {
       
   442     iAttributes = aAttributes;
       
   443     }
       
   444 
       
   445 // ---------------------------------------------------------------------------
       
   446 // SetPhysicalMin()
       
   447 // ---------------------------------------------------------------------------
       
   448 //
       
   449 EXPORT_C void CField::SetPhysicalMin(TInt aValue)
       
   450     {
       
   451     iPhysicalMin = aValue;
       
   452     }
       
   453 
       
   454 // ---------------------------------------------------------------------------
       
   455 // SetPhysicalMax()
       
   456 // ---------------------------------------------------------------------------
       
   457 //
       
   458 EXPORT_C void CField::SetPhysicalMax(TInt aValue)
       
   459     {
       
   460     iPhysicalMax = aValue;
       
   461     }
       
   462 
       
   463 // ---------------------------------------------------------------------------
       
   464 // SetUnit()
       
   465 // ---------------------------------------------------------------------------
       
   466 //
       
   467 EXPORT_C void CField::SetUnit(TInt aValue)
       
   468     {
       
   469     iUnit = aValue;
       
   470     }
       
   471 
       
   472 // ---------------------------------------------------------------------------
       
   473 // SetUnitExponent()
       
   474 // ---------------------------------------------------------------------------
       
   475 //
       
   476 EXPORT_C void CField::SetUnitExponent(TInt aValue)
       
   477     {
       
   478     iUnitExponent = aValue;
       
   479     }
       
   480 
       
   481 // ---------------------------------------------------------------------------
       
   482 // SetDesignatorIndex()
       
   483 // ---------------------------------------------------------------------------
       
   484 //
       
   485 EXPORT_C void CField::SetDesignatorIndex(TInt aValue)
       
   486     {
       
   487     iDesignatorIndex = aValue;
       
   488     }
       
   489 
       
   490 // ---------------------------------------------------------------------------
       
   491 // SetDesignatorMin()
       
   492 // ---------------------------------------------------------------------------
       
   493 //
       
   494 EXPORT_C void CField::SetDesignatorMin(TInt aValue)
       
   495     {
       
   496     iDesignatorMin = aValue;
       
   497     }
       
   498 
       
   499 // ---------------------------------------------------------------------------
       
   500 // SetDesignatorMax()
       
   501 // ---------------------------------------------------------------------------
       
   502 //
       
   503 EXPORT_C void CField::SetDesignatorMax(TInt aValue)
       
   504     {
       
   505     iDesignatorMax = aValue;
       
   506     }
       
   507 
       
   508 // ---------------------------------------------------------------------------
       
   509 // SetStringMin()
       
   510 // ---------------------------------------------------------------------------
       
   511 //
       
   512 EXPORT_C void CField::SetStringMin(TInt aValue)
       
   513     {
       
   514     iStringMin = aValue;
       
   515     }
       
   516 
       
   517 // ---------------------------------------------------------------------------
       
   518 // SetStringMax()
       
   519 // ---------------------------------------------------------------------------
       
   520 //
       
   521 EXPORT_C void CField::SetStringMax(TInt aValue)
       
   522     {
       
   523     iStringMax = aValue;
       
   524     }
       
   525 
       
   526 // ---------------------------------------------------------------------------
       
   527 // SetStringIndex()
       
   528 // ---------------------------------------------------------------------------
       
   529 //
       
   530 EXPORT_C void CField::SetStringIndex(TInt aValue)
       
   531     {
       
   532     iStringIndex = aValue;
       
   533     }
       
   534 
       
   535 // ---------------------------------------------------------------------------
       
   536 // SetLogicalRange()
       
   537 // ---------------------------------------------------------------------------
       
   538 //
       
   539 EXPORT_C void CField::SetLogicalRange(TInt aMin, TInt aMax)
       
   540     {
       
   541     iLogicalMin = aMin;
       
   542     iLogicalMax = aMax;
       
   543     }
       
   544 
       
   545 // ---------------------------------------------------------------------------
       
   546 // SetUsageRange()
       
   547 // ---------------------------------------------------------------------------
       
   548 //
       
   549 EXPORT_C void CField::SetUsageRange(TInt aMin, TInt aMax)
       
   550     {
       
   551     iUsageMin = aMin;
       
   552     iUsageMax = aMax;
       
   553     }
       
   554 
       
   555 // ---------------------------------------------------------------------------
       
   556 // SetPhysicalRange
       
   557 // ---------------------------------------------------------------------------
       
   558 //
       
   559 EXPORT_C void CField::SetPhysicalRange(TInt aMin, TInt aMax)
       
   560     {
       
   561     iPhysicalMin = aMin;
       
   562     iPhysicalMax = aMax;
       
   563     }
       
   564 
       
   565 // ---------------------------------------------------------------------------
       
   566 // SetStringRange()
       
   567 // ---------------------------------------------------------------------------
       
   568 //
       
   569 EXPORT_C void CField::SetStringRange(TInt aMin, TInt aMax)
       
   570     {
       
   571     iStringMin = aMin;
       
   572     iStringMax = aMax;
       
   573     }
       
   574 
       
   575 // ---------------------------------------------------------------------------
       
   576 // SetDesignatorRange()
       
   577 // ---------------------------------------------------------------------------
       
   578 //
       
   579 EXPORT_C void CField::SetDesignatorRange(TInt aMin, TInt aMax)
       
   580     {
       
   581     iDesignatorMin = aMin;
       
   582     iDesignatorMax = aMax;
       
   583     }
       
   584 
       
   585 // ---------------------------------------------------------------------------
       
   586 // IsInput()
       
   587 // ---------------------------------------------------------------------------
       
   588 //
       
   589 EXPORT_C TBool CField::IsInput() const
       
   590     {
       
   591     return iType == EInput;
       
   592     }
       
   593 
       
   594 // ---------------------------------------------------------------------------
       
   595 // IsOutput()
       
   596 // ---------------------------------------------------------------------------
       
   597 //
       
   598 EXPORT_C TBool CField::IsOutput() const
       
   599     {
       
   600     return iType == EOutput;
       
   601     }
       
   602 
       
   603 // ---------------------------------------------------------------------------
       
   604 // IsFeature()
       
   605 // ---------------------------------------------------------------------------
       
   606 //
       
   607 EXPORT_C TBool CField::IsFeature() const
       
   608     {
       
   609     return iType == EFeature;
       
   610     }
       
   611 
       
   612 // ---------------------------------------------------------------------------
       
   613 // UsageCount()
       
   614 // ---------------------------------------------------------------------------
       
   615 //
       
   616 EXPORT_C TInt CField::UsageCount() const
       
   617     {
       
   618     return iUsageList.Count();
       
   619     }
       
   620 
       
   621 // ---------------------------------------------------------------------------
       
   622 // Usage()
       
   623 // ---------------------------------------------------------------------------
       
   624 //
       
   625 EXPORT_C TInt CField::Usage(TInt aIndex) const
       
   626     {
       
   627     return iUsageList[aIndex];
       
   628     }
       
   629 
       
   630 // ---------------------------------------------------------------------------
       
   631 // IsInReport()
       
   632 // ---------------------------------------------------------------------------
       
   633 //
       
   634 EXPORT_C TBool CField::IsInReport(TInt aReportId) const
       
   635     {
       
   636     return ( 0 == iReportId || aReportId == iReportId );
       
   637     }
       
   638