--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/basiclocationinfodisplay/blid/ui/src/CBlidDocument.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2005-2008 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:  Provides blid document class methods.
+*
+*/
+
+
+// INCLUDE FILES
+#include <sysutil.h>
+#include <f32file.h>
+#include <pathinfo.h>
+#include <driveinfo.h>
+
+#include "CBlidDocument.h"
+#include "CBlidAppUi.h"
+#include "CBlidEng.h" 
+#include "bliduiconsts.h"
+
+// constants
+const TInt KBytesToWrite = 2*sizeof(TInt);
+
+// ================= MEMBER FUNCTIONS =======================
+// ----------------------------------------------------------------------------
+// CBlidDocument::CBlidDocument
+// First phase constructor, may not leave
+// ----------------------------------------------------------------------------
+//
+CBlidDocument::CBlidDocument(CEikApplication& aApp)
+: CAknDocument(aApp)    
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::~CBlidDocument
+// Destructor, frees allocated resources
+// ----------------------------------------------------------------------------
+//
+CBlidDocument::~CBlidDocument()
+    {
+    delete iEngine;
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ----------------------------------------------------------------------------
+//
+void CBlidDocument::ConstructL()
+    {
+    CreateEngineL();
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::NewL
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CBlidDocument* CBlidDocument::NewL(
+        CEikApplication& aApp)     // CLocApp reference
+    {
+    CBlidDocument* self = new (ELeave) CBlidDocument( aApp );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// ----------------------------------------------------
+// CBlidDocument::CreateAppUiL
+// constructs CBlidAppUi
+// ----------------------------------------------------
+//
+CEikAppUi* CBlidDocument::CreateAppUiL()
+    {
+    return new (ELeave) CBlidAppUi;
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::CreateEngineL
+// Create instance of CBlidEng
+// ----------------------------------------------------------------------------
+//
+void CBlidDocument::CreateEngineL()
+    {
+    iEngine = CBlidEng::NewL();
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::Engine
+// Returns the CBlidEng instance
+// ----------------------------------------------------------------------------
+//
+CBlidEng* CBlidDocument::Engine()
+    {
+    return iEngine;
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::StoreL
+// Stores the app's document
+// ----------------------------------------------------------------------------
+//
+void CBlidDocument::StoreL( CStreamStore& aStore, 
+            CStreamDictionary& aStreamDic ) const
+    {
+    TStreamId id = iEngine->StoreL( aStore, *EditStore() );
+    aStreamDic.AssignL( KBlidUI, id );
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::RestoreL
+// Restore the app's document
+// ----------------------------------------------------------------------------
+//
+void CBlidDocument::RestoreL( const CStreamStore& aStore,
+            const CStreamDictionary& aStreamDic )
+    {
+    TStreamId streamId = aStreamDic.At( KBlidUI );
+    iEngine->RestoreL( aStore, streamId );
+    SetChanged( EFalse );
+    }
+
+// ----------------------------------------------------------------------------
+// CBlidDocument::OpenFileL
+// Restores the document's state from the specified file
+// ----------------------------------------------------------------------------
+//
+CFileStore* CBlidDocument::OpenFileL(TBool aDoOpen, 
+                      const TDesC& aFileName, 
+                      RFs& aFs)
+    {
+    // changes done for multiple drive support	   
+    TChar colon = ':';
+	TFileName wpFileName;
+	wpFileName.Append(PathInfo::PhoneMemoryRootPath()[0]);
+	wpFileName.Append(colon);
+	wpFileName.Append(aFileName);
+
+	if(!aDoOpen )
+	   {
+	   if ( SysUtil::DiskSpaceBelowCriticalLevelL( &aFs, KBytesToWrite, DriveInfo::EDefaultPhoneMemory ) )
+	       {
+	       User::Leave(KErrNoMemory);
+	       }
+	   }
+    return CEikDocument::OpenFileL( aDoOpen, wpFileName, aFs );
+    }
+
+// End of File