--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/View/src/CFileManagerIconArray.cpp	Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  All the files and folders icons are stored here
+*
+*/
+
+
+// INCLUDE FILES
+#include <FileManagerEngine.hrh>
+#include <barsread.h>
+#include <coemain.h>
+#include <gulicon.h>
+#include <AknsItemID.h>
+#include <AknsUtils.h>
+#include <FileManagerView.rsg>
+#include "CFileManagerIconArray.h"
+#include "FileManagerView.hrh"
+
+
+
+// CONSTANTS
+const TInt KGranularity = 1;
+
+// needed because _LIT macro does not expand parameter, which is also macro
+#define _CREATE_LIT( a, b ) _LIT( a, b )
+
+_CREATE_LIT( KFileManagerMifFile, filemanager_mbm_file_location );
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::CFileManagerIconArray
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CFileManagerIconArray::CFileManagerIconArray() :
+        CArrayPtrFlat( KGranularity )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::NewL
+// 
+// -----------------------------------------------------------------------------
+// 
+EXPORT_C CFileManagerIconArray* CFileManagerIconArray::NewL()
+    {
+    CFileManagerIconArray* self = new (ELeave) CFileManagerIconArray();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::ConstructL
+// 
+// -----------------------------------------------------------------------------
+// 
+void CFileManagerIconArray::ConstructL()
+    {
+    TResourceReader reader;
+    CCoeEnv::Static()->CreateResourceReaderLC(
+        reader, R_FILEMANAGER_ICON_ARRAY );
+
+    TInt count( reader.ReadInt16() );
+    iIconInfo.ReserveL( count );
+    SetReserveL( count );
+
+    // Get File Manager mif drive from exe location
+    TFileName exeFileName( RProcess().FileName() );
+
+    // Load icon info now and actual icon data later when needed to decrease
+    // construction time
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        TIconInfo info;
+
+        info.iId = reader.ReadInt8();
+        info.iFile = reader.ReadHBufCL();
+        info.iIconId = reader.ReadInt16();
+
+        TPtr ptr( info.iFile->Des() );
+        if ( !ptr.CompareF( KFileManagerMifFile ) )
+            {
+            // Set correct File Manager mif drive
+            ptr[ 0 ] = exeFileName[ 0 ];
+            }
+
+        info.iMaskId =  reader.ReadInt16();
+        info.iMajorSkinId = reader.ReadInt32();
+        info.iMinorSkinId = reader.ReadInt32();
+        info.iIconType = reader.ReadInt8();
+        info.iIndex = KErrNotFound;
+
+        CleanupStack::PushL( info.iFile );
+        iIconInfo.AppendL( info );
+        CleanupStack::Pop( info.iFile );
+        }
+
+    CleanupStack::PopAndDestroy(); // reader
+
+    LoadMandatoryIconsL();
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::~CFileManagerIconArray
+// Destructor
+// -----------------------------------------------------------------------------
+// 
+EXPORT_C CFileManagerIconArray::~CFileManagerIconArray()
+    {
+    TInt count( iIconInfo.Count() );
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        TIconInfo& info = iIconInfo[ i ];
+        delete info.iFile;
+        info.iFile = NULL;
+        }
+    iIconInfo.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::UpdateIconsL
+//
+// -----------------------------------------------------------------------------
+// 
+EXPORT_C void CFileManagerIconArray::UpdateIconsL()
+    {
+    // Remove icon data and set info to load icon data again when needed
+    ResetAndDestroy();
+
+    TInt count( iIconInfo.Count() );
+    SetReserveL( count );
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        TIconInfo& info = iIconInfo[ i ];
+        info.iIndex = KErrNotFound;
+        }
+
+    LoadMandatoryIconsL();
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::FindIcon
+//
+// -----------------------------------------------------------------------------
+// 
+EXPORT_C TInt CFileManagerIconArray::FindIcon( TInt aIconId )
+    {
+    TInt count( iIconInfo.Count() );
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        TIconInfo& info = iIconInfo[ i ];
+        if ( info.iId == aIconId )
+            {
+            if ( info.iIndex == KErrNotFound )
+                {
+                TRAPD( err, LoadIconL( info ) );
+                if ( err != KErrNone )
+                    {
+                    return err;
+                    }
+                }
+            return info.iIndex;
+            }
+        }
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::LoadIconL
+//
+// -----------------------------------------------------------------------------
+// 
+void CFileManagerIconArray::LoadIconL( TIconInfo& aInfo )
+    {
+    CGulIcon* icon = LoadIconL(
+        *aInfo.iFile,
+        aInfo.iIconId,
+        aInfo.iMaskId,
+        aInfo.iMajorSkinId,
+        aInfo.iMinorSkinId,
+        aInfo.iIconType == EFileManagerIconColorIcon );
+    CleanupStack::PushL( icon );
+    TInt index( Count() );
+    AppendL( icon );
+    CleanupStack::Pop( icon );
+    aInfo.iIndex = index;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::LoadMandatoryIconsL
+// 
+// -----------------------------------------------------------------------------
+// 
+void CFileManagerIconArray::LoadMandatoryIconsL()
+    {
+    // At least these icons must be loaded on startup.
+    // Other icons can be loaded first time when needed.
+
+    // Make sure that selection icon is always loaded to first index.
+    // Required by list control.
+    User::LeaveIfError( FindIcon( EFileManagerMarkIcon ) );
+
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerIconArray::LoadIconL
+//
+// -----------------------------------------------------------------------------
+// 
+EXPORT_C CGulIcon* CFileManagerIconArray::LoadIconL(
+        const TDesC& aIconFile,
+        TInt aIconId,
+        TInt aMaskId,
+        TInt aMajorSkin,
+        TInt aMinorSkin,
+        TBool aIsColorIcon )
+    {
+    TAknsItemID aknsItemId;
+    aknsItemId.Set( aMajorSkin, aMinorSkin );
+    MAknsSkinInstance* aknsSkin = AknsUtils::SkinInstance();
+    CGulIcon* ret = NULL;
+    if ( aIsColorIcon )
+        {
+        TRgb defaultColour( KRgbBlack );
+        CFbsBitmap* bmap = NULL;
+        CFbsBitmap* mask = NULL;
+        AknsUtils::GetCachedColor(
+            aknsSkin,
+            defaultColour,
+            KAknsIIDQsnIconColors,
+            EAknsCIQsnIconColorsCG13 );
+        AknsUtils::CreateColorIconLC(
+            aknsSkin,
+            aknsItemId,
+            KAknsIIDQsnIconColors,
+            EAknsCIQsnIconColorsCG13,
+            bmap,
+            mask,
+            aIconFile,
+            aIconId,
+            aMaskId,
+            defaultColour );
+        ret = CGulIcon::NewL( bmap, mask );
+        ret->SetBitmapsOwnedExternally( EFalse );
+        CleanupStack::Pop( 2 ); // icon owns the bitmaps now
+        }
+    else
+        {
+        ret = AknsUtils::CreateGulIconL(
+            aknsSkin, aknsItemId, aIconFile, aIconId, aMaskId );
+        ret->SetBitmapsOwnedExternally( EFalse );
+        }
+    return ret;
+    }
+
+//  End of File