--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/renderingplugins/xnclockfactory/src/xnclockcontrol.cpp	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,246 @@
+/*
+* Copyright (c) 2006-2008 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:  Clock control
+*
+*/
+
+
+// System includes
+#include <e32std.h>         
+
+// User includes
+#include <debug.h>
+#include "xncontroladapter.h"
+#include "xnclockadapter.h"
+#include "xnclockface.h"
+
+#include "xnclockcontrol.h"
+
+// Constants
+static const TInt KIntervalTime( 60000000 ); // in microseconds
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::CXnClockControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CXnClockControl::CXnClockControl( CXnClockAdapter* aAdapter,
+                                  const TBool aFormatFromLocale,
+                                  const TClockFormat aFormat )
+    : iAdapter( aAdapter ), 
+      iClockFormat( aFormat ),
+      iFormatFromLocale ( aFormatFromLocale )      
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CXnClockControl::ConstructL()
+    {           
+    iTimer = CPeriodic::NewL( CActive::EPriorityHigh );
+            
+    SetFormatL( iFormatFromLocale, iClockFormat );   
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CXnClockControl* CXnClockControl::NewL( CXnClockAdapter* aAdapter,
+                                        const TBool aFormatFromLocale,
+                                        const TClockFormat aFormat )
+    {
+    CXnClockControl* self =
+        new (ELeave) CXnClockControl( aAdapter, aFormatFromLocale, aFormat );
+        
+    CleanupStack::PushL( self );    
+    self->ConstructL();
+    
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+//
+// -----------------------------------------------------------------------------
+//
+CXnClockControl::~CXnClockControl()
+    {    
+    delete iTimer;
+    delete iFace;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::UpdateDisplay
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CXnClockControl::UpdateDisplay()
+    {
+    if( !iFace )
+        {
+        return;
+        }
+            
+    iAdapter->UpdateDisplay();
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::SetFormatL
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CXnClockControl::SetFormatL( const TBool aFormatFromLocale, 
+                                  const TClockFormat aFormat )
+    {
+    TClockFormat format( aFormat );
+    
+    if( aFormatFromLocale )
+        {
+        format = TLocale().ClockFormat();                
+        }
+        
+    iFormatFromLocale = aFormatFromLocale;
+        
+    if( format == iClockFormat && iFace )
+        {
+        // Already correct face
+        return;    
+        }      
+            
+    iClockFormat = format;
+    
+    delete iFace;
+    iFace = NULL;
+
+    if( format == EClockAnalog )
+        {
+        iFace = CXnClockFaceAnalog::NewL();
+        }
+    else if( format == EClockDigital )
+        {
+        iFace = CXnClockFaceDigital::NewL();
+        }       
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::Format
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//       
+TClockFormat CXnClockControl::Format() const
+    {
+    return iClockFormat;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::Draw
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//       
+void CXnClockControl::Draw( CWindowGc& aGc, const TRect& aRect )
+    {
+    // Ensure correct appearance
+    TRAP_IGNORE( SetFormatL( iFormatFromLocale, iClockFormat ) );
+    
+    if( iFace && !aRect.IsEmpty() )
+        {
+        __PRINT( __DBG_FORMAT( "CXnClockControl::Draw: 0x%X" ), this );
+                
+        TTime homeTime;
+        homeTime.HomeTime();
+
+        TRAP_IGNORE( iFace->DrawL( *iAdapter, aGc, aRect, homeTime ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::TimerCallback
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CXnClockControl::TimerCallback( TAny* aThis )
+    {
+    __PRINT( __DBG_FORMAT( "CXnClockControl::TimerCallback: 0x%X" ), aThis );    
+        
+    CXnClockControl* self = static_cast< CXnClockControl* >( aThis );
+
+    // Update the clock display
+    self->UpdateDisplay();
+
+    // Adjust the timer delay if necessary
+    TTime time;
+    time.HomeTime();
+    TDateTime dateTime( time.DateTime() );
+
+    if( dateTime.Second() > 0 )
+        {
+        self->iTimer->Cancel();
+        self->iTimer->After( KIntervalTime -
+            1000000 * dateTime.Second() - dateTime.MicroSecond() );
+        }
+
+    return KErrNone;
+    }
+    
+// -----------------------------------------------------------------------------
+// CXnClockControl::StartTimer
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CXnClockControl::StartTimer()
+    {
+    if ( iTimer && !iTimer->IsActive() )
+        {
+        __PRINT( __DBG_FORMAT( "CXnClockControl::StartTimer: 0x%X" ), this );
+        
+        TTime time;
+        time.HomeTime();
+        TDateTime dateTime( time.DateTime() );
+        TCallBack callBack( TimerCallback, this );
+
+        iTimer->Start(
+            TTimeIntervalMicroSeconds32(
+                KIntervalTime - 1000000 * dateTime.Second() - dateTime.MicroSecond() ),
+            TTimeIntervalMicroSeconds32( KIntervalTime ),
+            callBack );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnClockControl::StopTimer
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CXnClockControl::StopTimer()
+    {
+    if ( iTimer && iTimer->IsActive() )
+        {
+        __PRINT( __DBG_FORMAT( "CXnClockControl::StopTimer: 0x%X" ), this );
+                       
+        iTimer->Cancel();
+        }
+    }
+
+//  End of File