--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/aiplugin/src/wsfaiview.cpp Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,483 @@
+/*
+* 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 );
+
+ TRAPD( error,
+ iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel ) );
+ if ( error )
+ {
+ LOG_WRITEF( "Publish failed - %d error ignored", error );
+ }
+ }
+
+
+// --------------------------------------------------------------------------
+// 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()
+ {
+ LOG_ENTERFN( "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...
+ //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 );
+
+ // 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();
+
+ TRAPD( error,
+ iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel ) );
+ if ( error )
+ {
+ LOG_WRITEF( "Publish failed - %d error ignored", error );
+ }
+
+ 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();
+
+ TRAPD( error,
+ iPublishObserver->PublishContentL( iPublishIconArray, iTextLabel ) );
+ if ( error )
+ {
+ LOG_WRITEF( "Publish failed - %d error ignored", error );
+ }
+ }
+
+
+// --------------------------------------------------------------------------
+// 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;
+ }
+
+
+// --------------------------------------------------------------------------
+// CWsfAiView::UpdateViewL()
+// --------------------------------------------------------------------------
+//
+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 );
+
+ // and the label text
+ TPtrC labelText = aString.Mid( firstTabPos+1,
+ secondTabPos - ( firstTabPos + 1 ) );
+
+ iTextLabel->SetTextL( labelText );
+
+ iUpdateStatusIconDeferred = statusIcon;
+
+ MakeTransparentPublishIconsL();
+
+ iPublishObserver->PublishStatusIconL( iPublishIconArray, iTextLabel );
+ }
+
+// END OF FILE