idlehomescreen/xmluirendering/uiengine/src/xnhittest.cpp
branchRCL_3
changeset 43 899e4666ea9a
parent 23 1526727a5b85
parent 38 79311d856354
child 44 45cc9ca502a9
equal deleted inserted replaced
23:1526727a5b85 43:899e4666ea9a
     1 /*
       
     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Data class to hold widget info
       
    15 *
       
    16 */
       
    17 
       
    18 // INCLUDES
       
    19 #include <e32base.h>
       
    20 
       
    21 #include "xncontroladapter.h"
       
    22 #include "xnhittest.h"
       
    23 
       
    24 // ============================ MEMBER FUNCTIONS ===============================
       
    25 
       
    26 // -----------------------------------------------------------------------------
       
    27 // CXnHitTest::NewL()
       
    28 // Two-phased constructor.
       
    29 // -----------------------------------------------------------------------------
       
    30 //
       
    31 CXnHitTest* CXnHitTest::NewL()
       
    32     {
       
    33     CXnHitTest* self = CXnHitTest::NewLC();
       
    34     CleanupStack::Pop( self );
       
    35     return self;
       
    36     }
       
    37 
       
    38 // -----------------------------------------------------------------------------
       
    39 // CXnHitTest::NewLC()
       
    40 // Two-phased constructor.
       
    41 // -----------------------------------------------------------------------------
       
    42 //
       
    43 CXnHitTest* CXnHitTest::NewLC()
       
    44     {
       
    45     CXnHitTest* self = new ( ELeave ) CXnHitTest;
       
    46     CleanupStack::PushL( self );
       
    47     self->ConstructL();
       
    48     return self;
       
    49     }
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 // CXnHitTest::CXnHitTest()
       
    53 // C++ default constructor
       
    54 // -----------------------------------------------------------------------------
       
    55 //
       
    56 CXnHitTest::CXnHitTest()
       
    57     {
       
    58     }
       
    59 
       
    60 // -----------------------------------------------------------------------------
       
    61 // CXnHitTest::~CXnHitTest()
       
    62 // C++ default destructor.
       
    63 // -----------------------------------------------------------------------------
       
    64 //
       
    65 CXnHitTest::~CXnHitTest()
       
    66     {
       
    67     CCoeEnv::Static()->RemoveMessageMonitorObserver( *this );    
       
    68     iHitRegion.Reset();
       
    69     }
       
    70 
       
    71 // -----------------------------------------------------------------------------
       
    72 // CXnHitTest::ConstructL()
       
    73 // Two-phased constructor.
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 void CXnHitTest::ConstructL()
       
    77     {
       
    78     CCoeEnv::Static()->AddMessageMonitorObserverL( *this );    
       
    79     }
       
    80 
       
    81 // -----------------------------------------------------------------------------
       
    82 // CXnHitTest::MonitorWsMessage()
       
    83 // -----------------------------------------------------------------------------
       
    84 //
       
    85 void CXnHitTest::MonitorWsMessage( const TWsEvent& aEvent )
       
    86     {
       
    87     TInt type( aEvent.Type() );
       
    88     
       
    89     if ( type == EEventPointer )
       
    90         {
       
    91         iPointerEvent = *aEvent.Pointer();
       
    92         }
       
    93     }
       
    94 
       
    95 // -----------------------------------------------------------------------------
       
    96 // CXnHitTest::AddControl()
       
    97 // -----------------------------------------------------------------------------
       
    98 //
       
    99 void CXnHitTest::AddControl( CXnControlAdapter* aControl )
       
   100     {
       
   101     if ( iHitRegion.Find( aControl ) == KErrNotFound )
       
   102         {
       
   103         iHitRegion.Append( aControl );
       
   104         }
       
   105     }
       
   106 
       
   107 // -----------------------------------------------------------------------------
       
   108 // CXnHitTest::RemoveControl()
       
   109 // -----------------------------------------------------------------------------
       
   110 //
       
   111 void CXnHitTest::RemoveControl( CXnControlAdapter* aControl )
       
   112     {
       
   113     TInt index( iHitRegion.Find( aControl ) );
       
   114 
       
   115     if ( index != KErrNotFound )
       
   116         {
       
   117         iHitRegion.Remove( index );
       
   118         }
       
   119     }
       
   120 
       
   121 // -----------------------------------------------------------------------------
       
   122 // CXnHitTest::SetFlags()
       
   123 // -----------------------------------------------------------------------------
       
   124 //
       
   125 void CXnHitTest::SetFlags( const TInt aFlags )
       
   126     {
       
   127     iFlags |= aFlags;
       
   128     }
       
   129 
       
   130 // -----------------------------------------------------------------------------
       
   131 // CXnHitTest::ClearFlags()
       
   132 // -----------------------------------------------------------------------------
       
   133 //
       
   134 void CXnHitTest::ClearFlags( const TInt aFlags )
       
   135     {
       
   136     iFlags &= ~aFlags;
       
   137     }
       
   138 
       
   139 // -----------------------------------------------------------------------------
       
   140 // CXnHitTest::Flags()
       
   141 // -----------------------------------------------------------------------------
       
   142 //
       
   143 TInt CXnHitTest::Flags() const
       
   144     {
       
   145     return iFlags;
       
   146     }
       
   147 
       
   148 // -----------------------------------------------------------------------------
       
   149 // CXnHitTest::Flush()
       
   150 // -----------------------------------------------------------------------------
       
   151 //
       
   152 void CXnHitTest::Flush()
       
   153     {
       
   154     iFlags = 0;
       
   155 
       
   156     iHitRegion.Reset();
       
   157     }
       
   158 
       
   159 // -----------------------------------------------------------------------------
       
   160 // CXnHitTest::HitRegionCount()
       
   161 // -----------------------------------------------------------------------------
       
   162 //
       
   163 TInt CXnHitTest::HitRegionCount() const
       
   164     {
       
   165     return iHitRegion.Count();
       
   166     }
       
   167 
       
   168 // -----------------------------------------------------------------------------
       
   169 // CXnHitTest::HitRegion()
       
   170 // -----------------------------------------------------------------------------
       
   171 //
       
   172 CXnControlAdapter* CXnHitTest::HitRegion() const
       
   173     {
       
   174     TInt count( HitRegionCount() );
       
   175 
       
   176     if ( count > 0 )
       
   177         {
       
   178         return iHitRegion[count - 1];
       
   179         }
       
   180 
       
   181     return NULL;
       
   182     }
       
   183 
       
   184 // -----------------------------------------------------------------------------
       
   185 // CXnHitTest::PointerEvent()
       
   186 // -----------------------------------------------------------------------------
       
   187 //
       
   188 const TPointerEvent& CXnHitTest::PointerEvent() const
       
   189     {
       
   190     return iPointerEvent;
       
   191     }
       
   192 
       
   193 // End of file