memspyui/source/MemSpyViewChunkList.cpp
changeset 0 d6fe6244b863
equal deleted inserted replaced
-1:000000000000 0:d6fe6244b863
       
     1 /*
       
     2 * Copyright (c) 2009 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:
       
    15 *
       
    16 */
       
    17 
       
    18 #include "MemSpyViewChunkList.h"
       
    19 
       
    20 // System includes
       
    21 #include <memspyui.rsg>
       
    22 
       
    23 // Engine includes
       
    24 #include <memspy/engine/memspyengine.h>
       
    25 #include <memspy/engine/memspyengineobjectprocess.h>
       
    26 #include <memspy/engine/memspyengineobjectthread.h>
       
    27 #include <memspy/engine/memspyengineobjectcontainer.h>
       
    28 #include <memspy/engine/memspyengineobjectthreadinfoobjects.h>
       
    29 #include <memspy/engine/memspyengineobjectthreadinfocontainer.h>
       
    30 #include <memspy/engine/memspyenginehelperprocess.h>
       
    31 #include <memspy/engine/memspyenginehelperchunk.h>
       
    32 
       
    33 // User includes
       
    34 #include "MemSpyUiUtils.h"
       
    35 #include "MemSpyViewMainMenu.h"
       
    36 
       
    37 
       
    38 
       
    39 CMemSpyViewChunkBase::CMemSpyViewChunkBase( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineChunkList* aList )
       
    40 :   CMemSpyViewBase( aEngine, aObserver ), iList( aList )
       
    41     {
       
    42     }
       
    43 
       
    44 
       
    45 CMemSpyViewChunkBase::~CMemSpyViewChunkBase()
       
    46     {
       
    47     delete iList;
       
    48     }
       
    49 
       
    50 
       
    51 TBool CMemSpyViewChunkBase::HandleCommandL( TInt aCommand )
       
    52     {
       
    53     TBool handled = ETrue;
       
    54     //
       
    55     switch ( aCommand )
       
    56         {
       
    57     case EMemSpyCmdChunkSortByName:
       
    58         iList->SortByNameL();
       
    59         CMemSpyViewBase::RefreshL();
       
    60         break;
       
    61     case EMemSpyCmdChunkSortBySize:
       
    62         iList->SortBySizeL();
       
    63         CMemSpyViewBase::RefreshL();
       
    64         break;
       
    65     case EMemSpyCmdChunkListing:
       
    66         OnCmdListingL();
       
    67         break;
       
    68     default:
       
    69         handled = CMemSpyViewBase::HandleCommandL( aCommand );
       
    70         break;
       
    71         }
       
    72     //
       
    73     return handled;
       
    74     }
       
    75 
       
    76 
       
    77 void CMemSpyViewChunkBase::OnCmdListingL()
       
    78     {
       
    79     // Begin a new data stream
       
    80     _LIT( KMemSpyContext, "Chunk List" );
       
    81     _LIT( KMemSpyFolder, "Chunks" );
       
    82     iEngine.Sink().DataStreamBeginL( KMemSpyContext, KMemSpyFolder );
       
    83 
       
    84     // Set prefix for overall listing
       
    85     _LIT( KOverallPrefix, "Chunk List - " );
       
    86     iEngine.Sink().OutputPrefixSetLC( KOverallPrefix );
       
    87 
       
    88     // Create header
       
    89     CMemSpyEngineChunkList::OutputDataColumnsL( iEngine );
       
    90     
       
    91     // List items
       
    92     const TInt count = iList->Count();
       
    93     for(TInt i=0; i<count; i++)
       
    94         {
       
    95         const CMemSpyEngineChunkEntry& entry = iList->At( i );
       
    96         //
       
    97         entry.OutputDataL( iEngine.HelperChunk() );
       
    98         }
       
    99 
       
   100     // Tidy up
       
   101     CleanupStack::PopAndDestroy(); // prefix
       
   102 
       
   103     // End data stream
       
   104     iEngine.Sink().DataStreamEndL();
       
   105     }
       
   106 
       
   107 
       
   108 
       
   109 
       
   110 
       
   111 
       
   112 
       
   113 
       
   114 
       
   115 
       
   116 
       
   117 
       
   118 
       
   119 
       
   120 
       
   121 
       
   122 
       
   123 
       
   124 
       
   125 
       
   126 
       
   127 
       
   128 
       
   129 
       
   130 
       
   131 
       
   132 
       
   133 
       
   134 
       
   135 
       
   136 CMemSpyViewChunkList::CMemSpyViewChunkList( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )
       
   137 :   CMemSpyViewChunkBase( aEngine, aObserver, NULL )
       
   138     {
       
   139     }
       
   140 
       
   141 
       
   142 CMemSpyViewChunkList::CMemSpyViewChunkList( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineChunkList& aList )
       
   143 :   CMemSpyViewChunkBase( aEngine, aObserver, &aList )
       
   144     {
       
   145     }
       
   146 
       
   147 
       
   148 void CMemSpyViewChunkList::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )
       
   149     {
       
   150     _LIT( KTitle, "Chunks" );
       
   151     SetTitleL( KTitle );
       
   152 
       
   153     if  ( iList == NULL )
       
   154         {
       
   155         // Prepare code segment list
       
   156         iList = iEngine.HelperChunk().ListL();
       
   157         }
       
   158 
       
   159     // Finish construction
       
   160     CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );
       
   161 
       
   162     if  ( aSelectionRune != NULL )
       
   163         {
       
   164         iCurrentChunk = reinterpret_cast< CMemSpyEngineChunkEntry* >( aSelectionRune );
       
   165         const TInt index = iList->ItemIndex( *iCurrentChunk );
       
   166         iListBox->SetCurrentItemIndex( index );
       
   167         HandleListBoxItemSelectedL( index );
       
   168         }
       
   169 
       
   170     iListBox->DrawDeferred();
       
   171     }
       
   172 
       
   173 
       
   174 TMemSpyViewType CMemSpyViewChunkList::ViewType() const
       
   175     {
       
   176     return EMemSpyViewTypeChunkList;
       
   177     }
       
   178 
       
   179 
       
   180 CMemSpyViewBase* CMemSpyViewChunkList::PrepareParentViewL()
       
   181     {
       
   182     CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iEngine, iObserver );
       
   183     CleanupStack::PushL( parent );
       
   184     parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );
       
   185     CleanupStack::Pop( parent );
       
   186     return parent;
       
   187     }
       
   188 
       
   189 
       
   190 CMemSpyViewBase* CMemSpyViewChunkList::PrepareChildViewL()
       
   191     {
       
   192     CMemSpyViewBase* child = new(ELeave) CMemSpyViewChunkDetails( iEngine, iObserver, *iList, *iCurrentChunk );
       
   193 
       
   194     // Ownership is transferred to child. Cleanupstack guarantees it will be destroyed now.
       
   195     // This object is about to die in any case.
       
   196     iList = NULL;
       
   197 
       
   198     CleanupStack::PushL( child );
       
   199     child->ConstructL( Rect(), *Parent() );
       
   200     CleanupStack::Pop( child );
       
   201     return child;
       
   202     }
       
   203 
       
   204 
       
   205 void CMemSpyViewChunkList::SetListBoxModelL()
       
   206     {
       
   207     CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );
       
   208     listbox->Model()->SetItemTextArray( iList );
       
   209     listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );
       
   210     }
       
   211 
       
   212 
       
   213 void CMemSpyViewChunkList::HandleListBoxItemActionedL( TInt aIndex )
       
   214     {
       
   215     const TInt count = iList->Count();
       
   216     if  ( aIndex >= 0 && aIndex < count )
       
   217         {
       
   218         CMemSpyEngineChunkEntry& chunk = iList->At( aIndex );
       
   219         iCurrentChunk = &chunk;
       
   220         }
       
   221     else
       
   222         {
       
   223         iCurrentChunk = NULL;
       
   224         }
       
   225 
       
   226     // Notify observer about item selection
       
   227     ReportEventL( MMemSpyViewObserver::EEventItemActioned );
       
   228     }
       
   229 
       
   230 
       
   231 void CMemSpyViewChunkList::HandleListBoxItemSelectedL( TInt aIndex )
       
   232     {
       
   233     const TInt count = iList->Count();
       
   234     if  ( aIndex >= 0 && aIndex < count )
       
   235         {
       
   236         CMemSpyEngineChunkEntry& chunk = iList->At( aIndex );
       
   237         iCurrentChunk = &chunk;
       
   238         }
       
   239     else
       
   240         {
       
   241         iCurrentChunk = NULL;
       
   242         }
       
   243 
       
   244     // Notify observer about item selection
       
   245     ReportEventL( MMemSpyViewObserver::EEventItemSelected );
       
   246     }
       
   247 
       
   248 
       
   249 
       
   250 
       
   251 
       
   252 
       
   253 
       
   254 
       
   255 
       
   256 
       
   257 
       
   258 
       
   259 
       
   260 
       
   261 
       
   262 
       
   263 
       
   264 
       
   265 
       
   266 
       
   267 
       
   268 
       
   269 
       
   270 
       
   271 
       
   272 
       
   273 
       
   274 
       
   275 
       
   276 
       
   277 
       
   278 
       
   279 
       
   280 
       
   281 
       
   282 CMemSpyViewChunkDetails::CMemSpyViewChunkDetails( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineChunkList& aList, CMemSpyEngineChunkEntry& aSelectedChunk )
       
   283 :   CMemSpyViewChunkBase( aEngine, aObserver, &aList ), iChunk( aSelectedChunk )
       
   284     {
       
   285     }
       
   286 
       
   287 
       
   288 void CMemSpyViewChunkDetails::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )
       
   289     {
       
   290     _LIT( KTitle, "Chunk Details" );
       
   291     SetTitleL( KTitle );
       
   292 
       
   293     // Finish construction
       
   294     CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );
       
   295     }
       
   296 
       
   297 
       
   298 void CMemSpyViewChunkDetails::RefreshL()
       
   299     {
       
   300     SetListBoxModelL();
       
   301     CMemSpyViewBase::RefreshL();
       
   302     }
       
   303 
       
   304 
       
   305 TMemSpyViewType CMemSpyViewChunkDetails::ViewType() const
       
   306     {
       
   307     return EMemSpyViewTypeChunkDetails;
       
   308     }
       
   309 
       
   310 
       
   311 CMemSpyViewBase* CMemSpyViewChunkDetails::PrepareParentViewL()
       
   312     {
       
   313     CMemSpyViewChunkList* parent = new(ELeave) CMemSpyViewChunkList( iEngine, iObserver, *iList );
       
   314 
       
   315     // Ownership is transferred to child. Cleanupstack guarantees it will be destroyed now.
       
   316     // This object is about to die in any case.
       
   317     iList = NULL;
       
   318 
       
   319     CleanupStack::PushL( parent );
       
   320     parent->ConstructL( Rect(), *Parent(), &iChunk );
       
   321     CleanupStack::Pop( parent );
       
   322     return parent;
       
   323     }
       
   324 
       
   325 
       
   326 void CMemSpyViewChunkDetails::SetListBoxModelL()
       
   327     {
       
   328     CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );
       
   329     listbox->Model()->SetItemTextArray( &iChunk );
       
   330     listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );
       
   331     }
       
   332 
       
   333 
       
   334 
       
   335 
       
   336 
       
   337 
       
   338 
       
   339 
       
   340 
       
   341 
       
   342 
       
   343 
       
   344 
       
   345 
       
   346