--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/settings/src/cradiosettingsimp.cpp	Fri Jun 04 10:21:36 2010 +0100
@@ -0,0 +1,253 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+// System includes
+#include <bautils.h>
+#include <coemain.h>
+#include <ConeResLoader.h>
+#include <f32file.h>
+#include <data_caging_path_literals.hrh>
+
+// User includes
+#include "cradiosettingsimp.h"
+#include "cradioapplicationsettings.h"
+#include "cradioenginesettings.h"
+#include "cradiorepositorymanager.h"
+#include "radioengineutils.h"
+#include "radioengineutils.h"
+#include "cradioenginelogger.h"
+
+// The name of the radio settings resource file.
+_LIT( KRadioSettingsResourceFile, "radioenginesettings.rsc" );
+
+// The granularity of the repository manager array.
+const TInt KRadioSettingsRepositoryManagerGranularity = 8;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSettingsImp* CRadioSettingsImp::NewL( CCoeEnv* aCoeEnv )
+    {
+    CRadioSettingsImp* self = new (ELeave) CRadioSettingsImp;
+    CleanupStack::PushL( self );
+    self->ConstructL( aCoeEnv );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioSettingsImp::ConstructL( CCoeEnv* aCoeEnv )
+    {
+    RadioEngineUtils::InitializeL( aCoeEnv );
+    LoadResourcesL();
+
+    iRepositoryManager = CRadioRepositoryManager::NewL( KRadioSettingsRepositoryManagerGranularity );
+
+    // Constructs the implementors of the interfaces.
+    iApplicationSettings = CRadioApplicationSettings::NewL( *iRepositoryManager, *RadioEngineUtils::Env() );
+    iEngineSettings = CRadioEngineSettings::NewL( *iRepositoryManager, *RadioEngineUtils::Env() );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSettingsImp::CRadioSettingsImp()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSettingsImp::~CRadioSettingsImp()
+    {
+    delete iApplicationSettings;
+    delete iEngineSettings;
+    delete iRepositoryManager;
+
+    if ( iResourceLoader )
+        {
+        iResourceLoader->Close();
+        }
+    delete iResourceLoader;
+    RadioEngineUtils::Release();
+    }
+
+// ---------------------------------------------------------------------------
+// Determines if region is allowed.
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSettingsImp::IsRegionAllowed( TRadioRegion aRegionId ) const
+    {
+    return iEngineSettings->IsRegionAllowed( aRegionId );
+    }
+
+// ---------------------------------------------------------------------------
+// Returns the application settings interface.
+// ---------------------------------------------------------------------------
+//
+MRadioApplicationSettings& CRadioSettingsImp::ApplicationSettings() const
+    {
+    return *iApplicationSettings;
+    }
+
+// ---------------------------------------------------------------------------
+// Returns the radio settings interface.
+// ---------------------------------------------------------------------------
+//
+MRadioEngineSettings& CRadioSettingsImp::EngineSettings() const
+    {
+    return *iEngineSettings;
+    }
+
+// ---------------------------------------------------------------------------
+// Returns the radio settings setter interface.
+// ---------------------------------------------------------------------------
+//
+MRadioSettingsSetter& CRadioSettingsImp::RadioSetter() const
+    {
+    return *iEngineSettings;
+    }
+
+// ---------------------------------------------------------------------------
+// Returns the underlying repository.
+// ---------------------------------------------------------------------------
+//
+CRadioRepositoryManager& CRadioSettingsImp::Repository() const
+    {
+    return *iRepositoryManager;
+    }
+
+// ---------------------------------------------------------------------------
+// Static version of ResolveDriveL.
+// ---------------------------------------------------------------------------
+//
+void CRadioSettingsImp::ResolveDriveL( TFileName& aFileName, const TDesC& aPath )
+    {
+    LOG_FORMAT( "CRadioSettingsImp::ResolveDriveL( aFileName = %S, aPath = %S )", &aFileName, &aPath );
+
+    RFs& fsSession = RadioEngineUtils::FsSession();
+    TFileName fileName;
+    TFileName baseResource;
+    TFindFile finder( fsSession );
+    TLanguage language( ELangNone );
+
+    _LIT( resourceFileExt, ".rsc" );
+    _LIT( resourceFileWildExt, ".r*" );
+
+    TParsePtrC parse( aFileName );
+    TBool isResourceFile = ( parse.Ext() == resourceFileExt() );
+
+    TInt err = KErrUnknown;
+    if  ( isResourceFile )
+        {
+        CDir* entries = NULL;
+        fileName.Copy( parse.Name() );
+        fileName.Append( resourceFileWildExt() );
+        err = finder.FindWildByDir( fileName, aPath, entries );
+        delete entries;
+        }
+    else
+        {
+        // TFindFile applies search order that is from
+        // drive Y to A, then Z
+        err = finder.FindByDir( aFileName, aPath );
+        }
+
+    LOG_FORMAT( "CRadioSettingsImp::ResolveDriveL - err = %d", err );
+    TBool found = EFalse;
+    if ( !isResourceFile && err == KErrNone )
+        {
+        found = ETrue;
+        aFileName.Zero();
+        aFileName.Append( finder.File() );
+        }
+
+    while ( !found && err == KErrNone && isResourceFile )
+        {
+        // Found file
+        fileName.Zero();
+        TParsePtrC foundPath( finder.File() );
+        fileName.Copy( foundPath.DriveAndPath() );
+        fileName.Append( aFileName );
+        BaflUtils::NearestLanguageFile( fsSession, fileName, language );
+        if ( language != ELangNone && BaflUtils::FileExists( fsSession, fileName ) )
+            {
+            found = ETrue;
+            aFileName.Zero();
+            aFileName.Copy( fileName );
+            }
+        else
+            {
+            if ( language == ELangNone &&
+                 !baseResource.Compare( KNullDesC ) &&
+                 BaflUtils::FileExists( fsSession, fileName ) )
+                {
+                baseResource.Copy( fileName );
+                }
+            CDir* entries = NULL;
+            err = finder.FindWild( entries );
+            delete entries;
+            }
+        }
+
+    if ( !found && baseResource.Compare( KNullDesC ) )
+        {
+        // If we found *.rsc then better to use that than nothing
+        if ( BaflUtils::FileExists( fsSession, baseResource ) )
+            {
+            found = ETrue;
+            aFileName.Zero();
+            aFileName.Append( baseResource );
+            }
+        }
+
+    if ( !found )
+        {
+        LOG_FORMAT( "CRadioSettingsImp::ResolveDriveL - File %S not found ( err = %d )!", &aFileName, err );
+        User::Leave( KErrNotFound );
+        }
+
+    LOG_FORMAT( "CRadioSettingsImp::ResolveDriveL( aFileName = %S )", &aFileName );
+    }
+
+// ---------------------------------------------------------------------------
+// Loads the required resources.
+// ---------------------------------------------------------------------------
+//
+void CRadioSettingsImp::LoadResourcesL()
+    {
+    // Allocated in heap only so that the resource loader header doesn't need to be
+    // included in the header of this class. This is because this will be included
+    // by a QT component that should not depend on CONE
+    iResourceLoader = new (ELeave) RConeResourceLoader( *RadioEngineUtils::Env() );
+
+    TFileName resourceFileName;
+    resourceFileName.Append( KRadioSettingsResourceFile );
+
+    ResolveDriveL( resourceFileName, KDC_RESOURCE_FILES_DIR );
+
+    iResourceLoader->OpenL( resourceFileName );
+    }
+