--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/src/cameracontroller/camcameracontrolleractive.cpp Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2007 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: CCamCameraControllerActive class implementation.
+*
+*
+*/
+
+
+#include <e32base.h>
+#include "camcameracontroller.pan"
+#include "camlogging.h"
+#include "camcameracontroller.h"
+#include "camcameracontrolleractive.h"
+
+using namespace NCamCameraController;
+
+
+// ===========================================================================
+// Costructors and destructor
+
+// ---------------------------------------------------------------------------
+// 2 phase constructor <<static>>
+// ---------------------------------------------------------------------------
+//
+CCamCameraControllerActive*
+CCamCameraControllerActive::NewL( CCamCameraController& aController,
+ TInt aPriority )
+ {
+ CCamCameraControllerActive* self =
+ new (ELeave) CCamCameraControllerActive( aController, aPriority );
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Destructor <<virtual>>
+// ---------------------------------------------------------------------------
+//
+CCamCameraControllerActive::~CCamCameraControllerActive()
+ {
+ PRINT( _L("Camera => ~CCamCameraControllerActive") );
+ Cancel();
+ PRINT( _L("Camera <= ~CCamCameraControllerActive") );
+ }
+
+
+// ---------------------------------------------------------------------------
+// 2nd phase constructor
+// ---------------------------------------------------------------------------
+//
+void
+CCamCameraControllerActive::ConstructL()
+ {
+ CActiveScheduler::Add( this );
+ }
+
+
+// ---------------------------------------------------------------------------
+// 1st phase constructor
+// ---------------------------------------------------------------------------
+//
+CCamCameraControllerActive
+::CCamCameraControllerActive( CCamCameraController& aController,
+ TInt aPriority )
+ : CActive( aPriority ),
+ iController( aController )
+ {
+ }
+
+// ===========================================================================
+// From CActive
+
+// ---------------------------------------------------------------------------
+// DoCancel <<virtual>>
+// ---------------------------------------------------------------------------
+//
+void
+CCamCameraControllerActive::DoCancel()
+ {
+ HandleError( KErrCancel );
+ }
+
+// ---------------------------------------------------------------------------
+// RunL <<virtual>>
+// ---------------------------------------------------------------------------
+//
+void
+CCamCameraControllerActive::RunL()
+ {
+ PRINT( _L("Camera => CCamCameraControllerActive::RunL") );
+ User::LeaveIfError( iStatus.Int() );
+
+ TInt more = iController.ProcessNextRequestL();
+
+ if( more )
+ {
+ IssueRequest();
+ }
+ else
+ {
+ // No more callbacks needed atleast for now.
+ }
+ PRINT( _L("Camera <= CCamCameraControllerActive::RunL") );
+ }
+
+// ---------------------------------------------------------------------------
+// RunError <<virtual>>
+//
+// Called when leave occurs in RunL
+// ---------------------------------------------------------------------------
+//
+TInt
+CCamCameraControllerActive::RunError( TInt aError )
+ {
+ PRINT1( _L("Camera => CCamCameraControllerActive::RunError, error:%d"), aError );
+
+ HandleError( aError );
+
+ PRINT( _L("Camera <= CCamCameraControllerActive::RunError") );
+ return KErrNone;
+ }
+
+// ===========================================================================
+// New methods
+
+// ---------------------------------------------------------------------------
+// IssueRequest
+// ---------------------------------------------------------------------------
+//
+void
+CCamCameraControllerActive::IssueRequest()
+ {
+ PRINT( _L("Camera => CCamCameraControllerActive::IssueRequest") );
+
+ __ASSERT_ALWAYS( !IsActive(), Panic( ECamCameraControllerBusy ) );
+
+ // Set RunL to be called as soon as possible
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete( status, KErrNone );
+ SetActive();
+
+ PRINT( _L("Camera <= CCamCameraControllerActive::IssueRequest") );
+ }
+
+
+// ---------------------------------------------------------------------------
+// HandleError
+// ---------------------------------------------------------------------------
+//
+void
+CCamCameraControllerActive::HandleError( TInt aStatus )
+ {
+ iController.EndSequence( aStatus );
+ }
+
+// ===========================================================================
+// end of file