--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/src/CVtUiNaviPane.cpp	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,362 @@
+/*
+* Copyright (c) 2004-2006 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 the CVtUiNaviPane class.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "CVtUiNaviPane.h"
+#include    "CVtUiNaviPaneControl.h"
+#include    "CVtUiMutedControl.h"
+#include    "CVtUiAppUi.h"
+
+#include    <cvtlogger.h>
+#include    <avkon.rsg>
+#include    <aknnavi.h>
+#include    <aknnavide.h>
+#include    <featmgr.h>
+#include	"tVtuifeaturevariation.h"
+#include    <stringloader.h>
+#include    <videotelui.rsg>
+
+// CONSTANTS
+
+// Timeout after which voice volume bar is switched back to indicators.
+const TInt KVtUiVoiceVolumeTimeout = 2000000;
+
+// LOCAL FUNCTION PROTOTYPES
+
+/**
+* Creates navigation decorator.
+* @param aNaviPane reference to navi pane.
+* @param aControl control to be decorated, ownership passed.
+* @return new navigation decorator instance.
+*/
+CAknNavigationDecorator* CreateDecoratorL(
+    CAknNavigationControlContainer& aNaviPane,
+    CCoeControl* aControl );
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CreateDecoratorL Creates navigation decorator.
+// Returns: new navigation decorator instance.
+// -----------------------------------------------------------------------------
+//
+CAknNavigationDecorator* CreateDecoratorL(
+        CAknNavigationControlContainer& aNaviPane,
+        CCoeControl* aControl )
+    {
+    CAknNavigationDecorator* decoratedFolder =
+        CAknNavigationDecorator::NewL(
+            &aNaviPane,
+            aControl,
+            CAknNavigationDecorator::ENotSpecified );
+
+    CleanupStack::PushL( decoratedFolder );
+    decoratedFolder->SetContainerWindowL( aNaviPane );
+    aControl->SetContainerWindowL( *decoratedFolder );
+    CleanupStack::Pop( decoratedFolder );
+
+    decoratedFolder->MakeScrollButtonVisible( EFalse );
+
+    return decoratedFolder;
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::CVtUiNaviPane
+// -----------------------------------------------------------------------------
+//
+CVtUiNaviPane::CVtUiNaviPane(
+        CAknNavigationControlContainer& aNaviPane,
+        CVtUiAppUi& aAppUi )
+    : CActive( CActive::EPriorityStandard ),
+      iNaviPane( aNaviPane ),
+      iAppUi ( aAppUi )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::ConstructL( )
+    {
+    // Create the navi pane indicator (call duration).
+        {
+        CVtUiNaviPaneControl* naviControl =
+            new ( ELeave ) CVtUiNaviPaneControl( *this );
+        CleanupStack::PushL( naviControl );
+        naviControl->ConstructL();
+        CleanupStack::Pop( naviControl );
+
+        iMainIndicators =
+            CreateDecoratorL( iNaviPane, naviControl );
+
+        iNaviPaneControl = naviControl;
+        }
+
+    // Create muted indicator.
+        {
+        HBufC* mutedText = 
+            StringLoader::LoadLC( R_VIDEOTELUI_QTN_INCAL_MUTED_PANE ); 
+
+        iMutedIndicator = iNaviPane.CreateNavigationLabelL( *mutedText );
+        
+        CleanupStack::PopAndDestroy( mutedText );
+        }
+
+    User::LeaveIfError( iTimer.CreateLocal() );
+
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::NewL
+// -----------------------------------------------------------------------------
+//
+CVtUiNaviPane* CVtUiNaviPane::NewL(
+        CAknNavigationControlContainer& aNaviPane,
+        CVtUiAppUi& aAppUi )
+    {
+    CVtUiNaviPane* self =
+        new ( ELeave ) CVtUiNaviPane(
+            aNaviPane, aAppUi );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::~CVtUiNaviPane
+// -----------------------------------------------------------------------------
+//
+CVtUiNaviPane::~CVtUiNaviPane()
+    {
+    Cancel();
+
+    delete iMainIndicators;
+    delete iMutedIndicator;
+
+    iTimer.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::SetCurrentSpeaker
+// Parameter aLoudspeaker defines which speaker is used.
+// ETrue for loudspeaker, EFalse for handset.
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::SetCurrentSpeaker( const TBool aLoudspeaker )
+    {
+    if( iLoudspeaker != aLoudspeaker )
+        {
+        Cancel();
+        if( iCallDurationEnabled || iMicrophoneMuted )
+            {
+            iSliderType = ENone;
+            }
+        }
+    iLoudspeaker = aLoudspeaker;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::SetMuted
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::SetMuted(
+        const TBool aStatus )
+    {
+    __VTPRINT2( DEBUG_GEN, "NaviPane.SetMuted.aStatus=%d", aStatus )
+    if( iMicrophoneMuted != aStatus )
+        {
+        Cancel();
+        // if volume indicator is shown when audio is umuted
+        // volume indicator won't be dismissed and call duration
+        // will not be shown
+        if( iCallDurationEnabled || aStatus )
+            {
+            iSliderType = ENone;
+            }
+        }
+    iMicrophoneMuted = aStatus;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::SetCallDuration
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::SetCallDuration(
+        const TTimeIntervalSeconds& aDuration,
+        const TBool aEnabled )
+    {
+    iCallDurationEnabled = aEnabled;
+    iNaviPaneControl->SetCallDuration( aDuration, aEnabled );
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::CommitL
+//
+// Priority order of different navi pane elements is the following:
+// 1. Muted indicator
+// 2. Main indicators (call duration)
+//
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::CommitL()
+    {
+    CAknNavigationDecorator* selected = DefaultIndicator();
+
+    PushL( selected );
+
+    // If current is main indicators, then update now.
+    if ( iCurrent == iMainIndicators )
+        {
+        iNaviPaneControl->CommitL();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::GetSpeakerVolume
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::GetSpeakerVolume(
+        const TBool ,
+        TInt& aValue ) const
+    {
+    aValue = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::HandleResourceChange
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::HandleResourceChange(
+        TInt aType )
+    {
+    // iCurrent will get event through navi pane.
+    if ( iMainIndicators != iCurrent )
+        {
+        iMainIndicators->HandleResourceChange( aType );
+        iNaviPaneControl->HandleResourceChange( aType );
+        }
+    if ( iMutedIndicator != iCurrent )
+        {
+        iMutedIndicator->HandleResourceChange( aType );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::DoCancel()
+    {
+    iTimer.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::RunL
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::RunL()
+    {
+    iSliderType = ENone;
+    CAknNavigationDecorator* selected = DefaultIndicator();
+    if ( selected )
+        {
+        PushL( selected );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::PushAfterTimeout
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::PushAfterTimeout()
+    {
+    Cancel();
+    iTimer.After( iStatus, KVtUiVoiceVolumeTimeout );
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::PushL
+// -----------------------------------------------------------------------------
+//
+void CVtUiNaviPane::PushL( CAknNavigationDecorator* aNew )
+    {
+    if ( !aNew )
+        {
+        if ( iCurrent )
+            {
+            iNaviPane.Pop();
+            iCurrent = NULL;
+            }
+        else
+            {
+            iNaviPane.PushDefaultL();
+            }
+        }
+    else if ( iCurrent != aNew )
+        {
+        // If current not defined, then push to navi pane. This should be called
+        // during construction.
+        if ( !iCurrent )
+            {
+            iNaviPane.PushL( *aNew );
+            iCurrent = aNew;
+            }
+        // Otherwise replace the old one.
+        else
+            {
+            iNaviPane.ReplaceL( *iCurrent, *aNew );
+            iCurrent = aNew;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVtUiNaviPane::DefaultIndicator
+// Returns default indicator. Note that this does not include temporary
+// zoom indicator.
+// -----------------------------------------------------------------------------
+//
+CAknNavigationDecorator* CVtUiNaviPane::DefaultIndicator() const
+    {
+    CAknNavigationDecorator* selected = NULL;
+
+    if ( IsActive() )
+        {
+        selected = iMainIndicators;
+        }
+    else if ( iMicrophoneMuted && iSliderType != EVolume && iSliderType != EZoom )
+        {
+        selected = iMutedIndicator;
+        }
+     else if ( iCallDurationEnabled && iSliderType != EVolume && iSliderType != EZoom )
+        {
+        selected = iMainIndicators;
+        }
+
+    return selected;
+    }
+
+//  End of File