wlanutilities/wlansniffer/aiplugin/src/wsfaiview.cpp
changeset 0 56b72877c1cb
child 12 981afc7d3841
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/aiplugin/src/wsfaiview.cpp	Thu Dec 17 09:20:28 2009 +0200
@@ -0,0 +1,463 @@
+/*
+* 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:  Implementation of CWsfAiView
+*
+*/
+
+
+//  EXTERNAL INCLUDES
+#include <AknsUtils.h>
+#include <AknUtils.h>
+#include <aknlists.h>
+#include <eikfrlbd.h>
+#include <eikclbd.h>
+#include <wsfaipluginrsc.rsg>
+#include <eikimage.h>
+#include <eiklabel.h>
+#include <gulicon.h>
+#include <AknIconUtils.h>
+#include <aknlayoutscalable_avkon.cdl.h>
+#include <gdi.h>
+#include <aknlayout.cdl.h>
+#include <skinlayout.cdl.h>
+#include <AknBidiTextUtils.h>
+#include <StringLoader.h>
+
+//  INTERNAL INCLUDES
+#include "wsfaiview.h"
+#include "wsfaipublishobserver.h"
+#include "wsflogger.h"
+
+//  LOCAL DEFINITIONS
+// one second in milliseconds
+LOCAL_D const TInt KDeferredWaitTime = 1000 * 1000;
+LOCAL_D const TInt KAIPublishIconArrayGranularity = 3;
+
+// index value to suppress 1 second refreshing state
+LOCAL_D const TInt KSuppressRefreshIndex = 1024;
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::NewL()
+// --------------------------------------------------------------------------
+//
+CWsfAiView* CWsfAiView::NewL( MWsfAiPublishObserver& aPublishObserver )
+    {
+    CWsfAiView *thisPtr = NewLC( aPublishObserver );
+    CleanupStack::Pop( thisPtr );
+    return thisPtr;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::NewLC()
+// --------------------------------------------------------------------------
+//
+CWsfAiView* CWsfAiView::NewLC( MWsfAiPublishObserver& aPublishObserver )
+    {
+    CWsfAiView *thisPtr = new (ELeave) CWsfAiView( aPublishObserver );
+    CleanupStack::PushL( thisPtr );
+    thisPtr->ConstructL();
+    return thisPtr;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::~CWsfAiView()
+// --------------------------------------------------------------------------
+//
+CWsfAiView::~CWsfAiView()
+    {
+    delete iPublishIconArray;
+    delete iDeferredUpdateCallBack;
+    delete iTextLabel;
+
+    if ( iDeferredUpdater )
+        {
+        iDeferredUpdater->Cancel();
+        delete iDeferredUpdater;
+        }
+    
+    if ( iStatusScanningOff )
+        {
+        delete iStatusScanningOff;
+        }
+    if ( iStatusRefreshing )
+        {
+        delete iStatusRefreshing;
+        }
+    if ( iStatusConnecting )
+        {
+        delete iStatusConnecting;
+        }
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::CWsfAiView()
+// --------------------------------------------------------------------------
+//
+CWsfAiView::CWsfAiView( MWsfAiPublishObserver& aPublishObserver ) :
+    iUpdateSecureIconDeferred( ETransparentIcon ),
+    iUpdateSignalStrengthIconDeferred( ETransparentIcon ),
+    iUpdateStatusIconDeferred( ETransparentIcon ),
+    iSavedUpdateStatusIconDeferred( ETransparentIcon ),
+    iPublishObserver( &aPublishObserver )
+    {
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::ConstructL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::ConstructL()
+    {
+    LOG_ENTERFN( "CWsfAiView::ConstructL" );
+    iEnv = CCoeEnv::Static();
+
+    iDeferredUpdateCallBack = new ( ELeave )
+        TCallBack( CWsfAiView::DoCompleteUpdateL, this );
+    iDeferredUpdater = CPeriodic::NewL( CActive::EPriorityStandard );
+
+    iPublishIconArray = new ( ELeave ) CArrayFixFlat<TInt>( 
+                                            KAIPublishIconArrayGranularity );
+
+    iTextLabel = new (ELeave) CEikLabel;
+    if ( !iStatusScanningOff )
+        {
+        iStatusScanningOff = StringLoader::LoadL( 
+                R_QTN_SNIFFER_PLUG_IN_SCANNING_OFF );
+        }
+    iTextLabel->SetTextL( *iStatusScanningOff );
+
+    iUpdateStatusIconDeferred = EWlanOffIcon;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::UpdateHotSpotsL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::UpdateHotSpotsL( MDesCArray* aItemTextArray,
+                                  TInt aCurrentItem )
+    {
+    LOG_ENTERFN( "CWsfAiView::UpdateHotSpotsL" );
+    if ( ParseStringL( aItemTextArray->MdcaPoint( 0 ) ) )
+        {
+        if ( aCurrentItem != KSuppressRefreshIndex )
+            {
+            // init the deferred callback
+            ActivateRefreshTimer();
+            }
+        else
+            {
+            // immediate callback (no Refreshing text)
+            DoCompleteUpdateL();
+            return;
+            }
+        }
+    if ( !iStatusRefreshing )
+        {
+        iStatusRefreshing = StringLoader::LoadL( 
+                R_QTN_SNIFFER_PLUG_IN_REFRESHING );
+        }
+
+    if ( !iStatusConnecting )
+        {
+        iStatusConnecting = StringLoader::LoadL( 
+                R_QTN_SNIFFER_PLUG_IN_CONNECTING );
+        }
+
+    TInt resultRefreshing = iTextLabel->Text()->Compare( *iStatusRefreshing );
+    TInt resultConnecting = iCurrentText.Compare( *iStatusConnecting );
+    
+    if ( !resultConnecting )
+        {
+        MakeTransparentPublishIconsL();  // all icons transparent
+        }
+    else if ( !resultRefreshing )
+        {
+        iPublishObserver->SetRefreshingL( ETrue );
+        MakeTransparentPublishIconsL();  // all icons transparent
+        }
+    else
+        {
+        MakePublishIconsL(); // icons based on the member info
+        }
+
+    iPublishObserver->SetScanningState( ETrue );
+    iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel );
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::SelectedItem()
+// --------------------------------------------------------------------------
+//
+TInt CWsfAiView::SelectedItem()
+    {
+    LOG_ENTERFN( "CWsfAiView::SelectedItem" );
+    return 0;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::ForceRefreshingL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::ForceRefreshingL()
+    {
+    LOG_ENTERFN( "CWsfAiView::ForceRefreshingL" );
+    }
+
+// --------------------------------------------------------------------------
+// CWsfAiPlugin::SetRefreshingL
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::StartConnectingAnimationL()
+    {
+    iPublishObserver->StartConnectingL();    
+    }
+
+// --------------------------------------------------------------------------
+// CWsfAiView::MultilineControl
+// --------------------------------------------------------------------------
+//
+TBool CWsfAiView::MultilineControl() 
+    {
+    LOG_ENTERFN( "CWsfAiView::MultilineControl" );
+    return EFalse; 
+    }
+      
+
+// --------------------------------------------------------------------------
+// CWsfAiView::ParseStringL()
+// --------------------------------------------------------------------------
+//
+TBool CWsfAiView::ParseStringL( const TDesC& aString )
+    {
+    LOG_ENTERFN( "CWsfAiView::ParseStringL" );
+    // start looking for '\t' digits and parse 
+    // the icon identifiers and label text
+
+    // if the data changes - ie - label text has changed 
+    // - launch deferred update...
+    TChar delimiter('\t');
+    TWsfPluginIcons statusIcon;
+    TWsfPluginIcons secureicon;
+    TWsfPluginIcons strengthIcon;
+    TInt firstTabPos = aString.Locate( delimiter );
+    TInt secondTabPos = aString.Mid( 
+                                firstTabPos +1 ).Locate( 
+                                        delimiter ) + firstTabPos + 1;
+    TInt thirdTabPos = aString.Mid( 
+                                secondTabPos +1 ).Locate( 
+                                        delimiter ) + secondTabPos + 1;
+
+    // ok we have the tab positions read the values...
+
+    TInt secVal = 0;
+    //read the icons
+    TLex( aString.Mid( 0, firstTabPos )).Val( (TInt&)statusIcon );
+    TLex( aString.Mid(
+        secondTabPos+1 , thirdTabPos - (secondTabPos+1) )
+         ).Val( (TInt&) strengthIcon);
+
+    TLex( aString.Mid(
+        thirdTabPos+1 , aString.Length() - ( thirdTabPos + 1 ) )
+        ).Val( (TInt&) secureicon );
+    
+    secVal = secureicon;
+    HBufC* secureString = NULL;
+
+    iPublishObserver->SetStrengthAndSecure( NULL, secureString );
+    if ( secVal == ESecureNetworkIcon )
+        {
+        delete secureString;
+        secureString = NULL;
+        }
+
+    // and the label text
+    TPtrC labelText = aString.Mid( firstTabPos+1, 
+                                   secondTabPos - ( firstTabPos + 1 ) );
+
+    iCurrentText.Copy( labelText );
+
+    if ( !iStatusRefreshing )
+        {
+        iStatusRefreshing = StringLoader::LoadL( 
+                R_QTN_SNIFFER_PLUG_IN_REFRESHING );
+        }
+    iTextLabel->SetTextL( *iStatusRefreshing );
+
+    iUpdateSecureIconDeferred = secureicon;
+    iUpdateSignalStrengthIconDeferred = strengthIcon;
+    iUpdateStatusIconDeferred = statusIcon;
+    iSavedUpdateStatusIconDeferred = statusIcon;
+        
+    return ETrue;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::DoCompleteUpdateL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::DoCompleteUpdateL()
+    {
+    LOG_ENTERFN( "CWsfAiView::DoCompleteUpdateL" );    
+    // cancel the periodic
+    iDeferredUpdater->Cancel();
+
+    // update the label text
+    iTextLabel->SetTextL( iCurrentText );
+    iCurrentText = KNullDesC();
+    
+    iUpdateStatusIconDeferred = iSavedUpdateStatusIconDeferred;
+    
+    MakePublishIconsL();
+    iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel );
+    iPublishObserver->SetRefreshingL( EFalse );
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::DoCompleteUpdateL()
+// --------------------------------------------------------------------------
+//
+TInt CWsfAiView::DoCompleteUpdateL( TAny* aPtr )
+    {
+    LOG_ENTERFN( "CWsfAiView::DoCompleteUpdateL" );
+    static_cast<CWsfAiView*>( aPtr )->DoCompleteUpdateL();
+    return ETrue;
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::DisplayEngineOffL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::DisplayEngineOffL()
+    {
+    LOG_ENTERFN( "CWsfAiView::DisplayEngineOffL" );
+    iDeferredUpdater->Cancel();
+    iPublishObserver->SetRefreshingL( EFalse );
+    
+    if ( !iStatusScanningOff )
+        {
+        iStatusScanningOff = StringLoader::LoadL( 
+                R_QTN_SNIFFER_PLUG_IN_SCANNING_OFF );
+        }
+
+    iTextLabel->SetTextL( *iStatusScanningOff );
+
+    iUpdateSecureIconDeferred = ETransparentIcon;
+    iUpdateSignalStrengthIconDeferred = ETransparentIcon;
+    iUpdateStatusIconDeferred = EWlanOffIcon;
+    iPublishObserver->SetScanningState( EFalse );
+    MakePublishIconsL();
+    iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel );
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::ActivateRefreshTimer()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::ActivateRefreshTimer()
+    {
+    LOG_ENTERFN( "CWsfAiView::ActivateRefreshTimer" );
+    iDeferredUpdater->Cancel();
+    iDeferredUpdater->Start(
+        TTimeIntervalMicroSeconds32( KDeferredWaitTime ),
+        TTimeIntervalMicroSeconds32( KDeferredWaitTime ),
+        *iDeferredUpdateCallBack );
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::MakePublishIconsL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::MakePublishIconsL()
+    {
+    LOG_ENTERFN( "CWsfAiView::MakePublishIconsL" );
+    if ( iPublishIconArray )
+        {
+        iPublishIconArray->Reset();
+        iPublishIconArray->AppendL( iUpdateStatusIconDeferred );
+        iPublishIconArray->AppendL( iUpdateSecureIconDeferred );
+        iPublishIconArray->AppendL( iUpdateSignalStrengthIconDeferred );
+        }
+
+    }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::MakeTransparentPublishIconsL()
+// --------------------------------------------------------------------------
+//
+void CWsfAiView::MakeTransparentPublishIconsL()
+    {
+    LOG_ENTERFN( "CWsfAiView::MakeTransparentPublishIconsL" );
+    TWsfPluginIcons tmp2, tmp3;
+
+    tmp2 = iUpdateSecureIconDeferred;
+    tmp3 = iUpdateSignalStrengthIconDeferred;
+
+    iUpdateSecureIconDeferred = ETransparentIcon;
+    iUpdateSignalStrengthIconDeferred = ETransparentIcon;
+
+    MakePublishIconsL();
+
+    iUpdateSecureIconDeferred = tmp2;
+    iUpdateSignalStrengthIconDeferred = tmp3;
+    }
+
+void CWsfAiView::UpdateViewL( MDesCArray* aItemTextArray )
+	{
+	LOG_ENTERFN( "CWsfAiView::UpdateViewL" );
+	TChar delimiter('\t');
+    TWsfPluginIcons statusIcon;
+    TWsfPluginIcons secureicon;
+    TWsfPluginIcons strengthIcon;
+    const TDesC& aString = aItemTextArray->MdcaPoint( 0 ) ;
+    
+    TInt firstTabPos = aString.Locate( delimiter );
+    TInt secondTabPos = aString.Mid( 
+                                firstTabPos +1 ).Locate( 
+                                        delimiter ) + firstTabPos + 1;
+    TInt thirdTabPos = aString.Mid( 
+                                secondTabPos +1 ).Locate( 
+                                        delimiter ) + secondTabPos + 1;
+    
+        //read the icons
+    TLex( aString.Mid( 0, firstTabPos )).Val( (TInt&)statusIcon );
+    TLex( aString.Mid(
+        secondTabPos+1 , thirdTabPos - (secondTabPos+1) )
+         ).Val( (TInt&) strengthIcon);
+
+    TLex( aString.Mid(
+        thirdTabPos+1 , aString.Length() - ( thirdTabPos + 1 ) )
+        ).Val( (TInt&) secureicon );
+            
+    iUpdateStatusIconDeferred = statusIcon;
+    
+    MakeTransparentPublishIconsL();
+    
+	iPublishObserver->PublishStatusIconL( iPublishIconArray, iTextLabel );
+	}
+
+// END OF FILE