--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/utils/src/DunNoteHandler.cpp	Wed Sep 01 12:20:40 2010 +0100
@@ -0,0 +1,248 @@
+/*
+* 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:  Manages note showing in UI
+*
+*/
+
+
+#include <bautils.h>
+#include <featmgr.h>
+#include <aknSDData.h>
+#include <secondarydisplay/dunsecondarydisplayapi.h>
+#include "DunNoteHandler.h"
+#include "DunDebug.h"
+
+_LIT( KDunUtilsDriveSpec, "z:" );
+_LIT( KDunUtilsResourceFileName, "dunutils.rsc" );
+
+const TInt KDunCoverEnumStart     = (ECmdNone + 1);  // start after ECmdNone
+const TInt KDunPtr8toPtr16Divider = 2;               // Divider for converting
+const TInt KDunThreeItemsToPop    = 3;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler* CDunNoteHandler::NewL()
+    {
+    CDunNoteHandler* self = new (ELeave) CDunNoteHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler::~CDunNoteHandler()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler()") ));
+    ResetData();
+    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Resets data to initial values
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::ResetData()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::ResetData()") ));
+    // APIs affecting this:
+    // IssueRequest()
+    Stop();
+    delete iNote;
+    iNote = NULL;
+    // Internal
+    Initialize();
+    FTRACE(FPrint( _L("CDunNoteHandler::ResetData() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Issues request to start showing UI note
+// ---------------------------------------------------------------------------
+//
+TInt CDunNoteHandler::IssueRequest()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest()") ));
+    if ( iNoteState != EDunStateIdle )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (not ready) complete") ));
+        return KErrNotReady;
+        }
+    TRAPD( retTrap, DoIssueRequestL() );
+    if ( retTrap != KErrNone )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (trapped!) complete (%d)"), retTrap));
+        return retTrap;
+        }
+    SetActive();
+    iNoteState = EDunStateUiNoting;
+    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() complete") ));
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// Stops showing UI note
+// ---------------------------------------------------------------------------
+//
+TInt CDunNoteHandler::Stop()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::Stop()") ));
+    if ( iNoteState != EDunStateUiNoting )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (not ready) complete") ));
+        return KErrNotReady;
+        }
+    if ( !iNote )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (iNote not initialized!) complete") ));
+        return KErrGeneral;
+        }
+    iNote->CancelConfirmationQuery();
+    Cancel();
+    iNoteState = EDunStateIdle;
+    FTRACE(FPrint( _L("CDunNoteHandler::Stop() complete") ));
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CDunNoteHandler::CDunNoteHandler
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler::CDunNoteHandler() :
+    CActive( EPriorityStandard )
+    {
+    Initialize();
+    }
+
+// ---------------------------------------------------------------------------
+// CDunNoteHandler::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::ConstructL()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL()") ));
+    CActiveScheduler::Add( this );
+    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Initializes this class
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::Initialize()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::Initialize()" ) ));
+    iNote = NULL;
+    iNoteState = EDunStateIdle;
+    FTRACE(FPrint( _L("CDunNoteHandler::Initialize() complete" ) ));
+    }
+
+// ---------------------------------------------------------------------------
+// Issues request to start showing UI note
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::DoIssueRequestL()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL()") ));
+    if ( iNote )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() (ERROR) complete") ));
+        User::Leave( KErrGeneral );
+        }
+    HBufC16* unicodeString = NULL;
+    ReadResourceTextL( R_DUN_MAXIMUM_DIALUPS, unicodeString );
+    CAknGlobalConfirmationQuery* note = CAknGlobalConfirmationQuery::NewLC();
+    // Publish cover UI note data
+    CAknSDData* sdData = CAknSDData::NewL( KDunNoteCategory,
+                                           ECmdMaxNumber - KDunCoverEnumStart,
+                                           KNullDesC8 );
+    note->SetSecondaryDisplayData( sdData );  // ownership transferred
+    // Start to show note
+    iStatus = KRequestPending;
+    note->ShowConfirmationQueryL( iStatus,
+                                  *unicodeString,
+                                  R_AVKON_SOFTKEYS_OK_EMPTY,
+                                  R_QGN_NOTE_ERROR_ANIM,
+                                  KNullDesC,
+                                  0,
+                                  0,
+                                  CAknQueryDialog::EErrorTone );
+    CleanupStack::Pop( note );
+    delete unicodeString;
+    iNote = note;
+    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Reads resource string
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::ReadResourceTextL( TInt aResourceId, HBufC16*& aUnicode )
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::ReadNoteResourceL()") ));
+    // Connect to file server (for resource file reading)
+    RFs fileSession;
+    CleanupClosePushL<RFs>( fileSession );
+    User::LeaveIfError( fileSession.Connect() );
+    // Create dunutils.rsc path and file name
+    TFileName fileName;
+    fileName = KDunUtilsDriveSpec;
+    fileName += KDC_RESOURCE_FILES_DIR;
+    fileName += KDunUtilsResourceFileName;
+    // Find nearest language file for resource
+    BaflUtils::NearestLanguageFile( fileSession, fileName );
+    // Read note resource
+    RResourceFile resourceFile;
+    CleanupClosePushL<RResourceFile>( resourceFile );
+    resourceFile.OpenL( fileSession, fileName );
+    resourceFile.ConfirmSignatureL();
+    HBufC8* readBuffer = resourceFile.AllocReadLC( aResourceId );
+    // Convert read HBufC8 to HBufC16
+    const TPtrC16 ptr16(reinterpret_cast<const TUint16*>
+                       (readBuffer->Ptr()),
+                       (readBuffer->Size() / KDunPtr8toPtr16Divider) );
+    aUnicode = HBufC16::NewL( ptr16.Length() );
+    *aUnicode = ptr16;
+    CleanupStack::PopAndDestroy( KDunThreeItemsToPop );  // readBuffer, resourceFile, fileSession
+    FTRACE(FPrint( _L("CDunNoteHandler::ReadNoteResourceL() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Gets called when UI note dismissed
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::RunL()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::RunL()" ) ));
+    iNoteState = EDunStateIdle;
+    delete iNote;
+    iNote = NULL;
+    FTRACE(FPrint( _L("CDunNoteHandler::RunL() complete" ) ));
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Gets called on cancel
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::DoCancel()
+    {
+    }