--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/src/hnutils.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,247 @@
+/*
+* Copyright (c) 2007-2008 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:
+ *
+*/
+
+
+#include <bautils.h>
+//#include <mnaiwservices.h>
+#include <liwservicehandler.h>
+#include <e32hashtab.h>
+#include <eikenv.h>
+
+
+#include "hnutils.h"
+#include "hnliwutils.h"
+#include "hnmdservicecommand.h"
+#include "hnservicehandler.h"
+#include "hnglobals.h"
+#include "hnmdbasekey.h"
+#include "menudebug.h"
+#include "hnconvutils.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* HnUtils::ReadFileLC(const TDesC& aPath)
+ {
+ RFs& fs = CEikonEnv::Static()->FsSession();
+
+ RFile file;
+ User::LeaveIfError( file.Open(fs, aPath, EFileRead) );
+ CleanupClosePushL( file );
+
+ TInt fileSize(0);
+ User::LeaveIfError( file.Size( fileSize ) );
+ HBufC8* buf = HBufC8::NewLC( fileSize );
+ TPtr8 bufPtr( buf->Des() );
+ User::LeaveIfError( file.Read( bufPtr ) );
+
+ // clean up
+ CleanupStack::Pop(buf);
+ CleanupStack::PopAndDestroy(&file);
+ CleanupStack::PushL(buf);
+
+ return buf;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* HnUtils::ReadFileL( const TDesC& aPath )
+ {
+ HBufC8* buf = ReadFileLC( aPath );
+ CleanupStack::Pop( buf );
+ return buf;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* HnUtils::LocateFileLC( const TDesC& aFile )
+ {
+ HBufC* filePath = HBufC::NewLC(KMaxName);
+ RFs& fs = CEikonEnv::Static()->FsSession();
+
+ TDriveList driveList;
+ TChar driveLetter;
+ TInt driveNumber=EDriveY;
+ User::LeaveIfError(fs.DriveList(driveList));
+ for(; driveNumber>=EDriveA-1; driveNumber-- )
+ {
+ if (driveNumber==EDriveA-1)
+ driveNumber = EDriveZ;
+ if (driveList[driveNumber])
+ {
+ User::LeaveIfError(fs.DriveToChar(driveNumber, driveLetter));
+ filePath->Des().Zero();
+ filePath->Des().Append(driveLetter);
+ filePath->Des().Append(KRscPath);
+ filePath->Des().Append(aFile);
+
+ if (BaflUtils::FileExists(fs,*filePath))
+ {
+ return filePath;
+ }
+ }
+ if (driveNumber == EDriveZ)
+ break;
+ }
+
+ User::Leave(KErrNotFound);
+ return filePath;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* HnUtils::LocateNearestLanguageFileLC( const TDesC& aFile )
+ {
+ _LIT( KExtRSC, ".r");
+ if (aFile.Find( KExtRSC ) == (aFile.Length() - 4) )
+ {
+ HBufC* filePath = HBufC::NewLC(KMaxName);
+ RFs& fs = CEikonEnv::Static()->FsSession();
+ TDriveList driveList;
+ TChar driveLetter;
+ TInt driveNumber=EDriveY;
+ User::LeaveIfError(fs.DriveList(driveList));
+ TFileName file;
+ for(; driveNumber>=EDriveA-1; driveNumber-- )
+ {
+ if (driveNumber==EDriveA-1)
+ driveNumber = EDriveZ;
+ if (driveList[driveNumber])
+ {
+ User::LeaveIfError(fs.DriveToChar(driveNumber, driveLetter));
+ filePath->Des().Zero();
+ filePath->Des().Append(driveLetter);
+ filePath->Des().Append(KRscPath);
+ filePath->Des().Append(aFile);
+
+ file = *filePath;
+ BaflUtils::NearestLanguageFile( fs, file);
+ if( BaflUtils::FileExists( fs, file))
+ {
+ CleanupStack::PopAndDestroy(filePath);
+ return file.AllocLC();
+ }
+ }
+ if (driveNumber == EDriveZ)
+ break;
+ }
+ CleanupStack::PopAndDestroy(filePath);
+ }
+ return KNullDesC().AllocLC();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void HnUtils::SetAttributeL( const TXmlEngElement& aElement,
+ RBuf8& aAttribute )
+ {
+ TPtrC8 v = aElement.Value();
+
+ if ( v.Length()> 0 )
+ {
+ HBufC8* trimmed = v.AllocLC();
+ trimmed->Des().Trim();
+ aAttribute.Close();
+ aAttribute.CreateL( trimmed->Length() );
+ aAttribute.Copy( *trimmed );
+ CleanupStack::PopAndDestroy( trimmed );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void HnUtils::SetAttributeL( const TXmlEngElement& aElement,
+ const TDesC8& aAttributeName, RBuf8& aValue8 )
+ {
+ if ( aElement.HasAttributeL( aAttributeName ) )
+ {
+ TPtrC8 value8 =
+ aElement.AttributeNodeL( aAttributeName ).Value();
+
+ aValue8.Close();
+ aValue8.CreateL( value8.Length() );
+ aValue8.Copy( value8 );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8 * HnUtils::GetColumnTextLC( TInt aColumn,
+ const TDesC8 & aSourceText, TChar aColumnSeparator )
+ {
+ HBufC8 * ret = NULL;
+ TLex8 processedText ( aSourceText );
+
+ TInt column( 0 );
+ processedText.Mark();
+
+ while ( !processedText.Eos() )
+ {
+ if ( processedText.Get() == aColumnSeparator )
+ {
+ if ( column == aColumn )
+ {
+ processedText.UnGet();
+ break;
+ }
+ processedText.Mark();
+ column++;
+ }
+ }
+
+ if ( aColumn <= column )
+ {
+ ret = processedText.MarkedToken().AllocLC();
+ }
+
+ return ret;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt HnUtils::GetColumnTextColumnCount(
+ const TDesC8 & aSourceText, TChar aColumnSeparator )
+ {
+ TInt ret(1);
+ TLex8 processedText(aSourceText);
+ while ( !processedText.Eos() )
+ {
+ if (processedText.Get() == aColumnSeparator)
+ {
+ ret++;
+ }
+ }
+ return ret;
+ }
+