--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btui/btuimodel/activewrapper.h Fri May 14 16:01:46 2010 +0300
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2010 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:
+*
+*/
+
+
+#ifndef ACTIVEWRAPPER_H
+#define ACTIVEWRAPPER_H
+
+#include <QObject>
+#include <e32base.h>
+
+class ActiveWrapperPrivate;
+
+/*!
+ \class ActiveWrapper
+ \brief Helper class for using active objects in Qt classes.
+
+ ActiveWrapper is a helper class for using active objects
+ from any Qt class. It wraps a CActive-derived class in an interface
+ that uses Qt's signal-slot mechanism for communicating status changes
+ of the active object.
+
+ \\sa bluetoothuimodel
+ */
+class ActiveWrapper : public QObject
+{
+ Q_OBJECT
+ friend class ActiveWrapperPrivate;
+
+public:
+ explicit ActiveWrapper( int id,
+ int priority = CActive::EPriorityStandard, QObject *parent = NULL );
+ ~ActiveWrapper();
+
+ int getRequestId();
+ void setRequestId(int reqId);
+ void setActive();
+ void cancel();
+ bool isActive();
+
+signals:
+ void requestCompleted( int status, int id );
+ void cancelRequest( int id );
+ void error( int status, int id );
+
+private:
+ void emitRequestCompleted( int status, int id );
+ void emitCancelRequest( int id );
+ void emitError( int status, int id );
+
+private:
+ ActiveWrapperPrivate *d;
+
+};
+
+
+/*!
+ \class ActiveWrapperPrivate
+ \brief Private class of ActiveWrapper, for using active objects in Qt classes.
+
+ ActiveWrapperPrivate is a helper class for using active objects
+ from any Qt class. It derives from CActive and allows other classes to use
+ it for passing to asynchronous function calls through its RequestStatus method.
+
+ \\sa bluetoothuimodel
+ */
+class ActiveWrapperPrivate : public CActive
+{
+ friend class ActiveWrapper;
+
+public:
+ explicit ActiveWrapperPrivate( ActiveWrapper *parent, int id, int priority );
+ ~ActiveWrapperPrivate();
+
+private:
+ virtual void RunL();
+ virtual void DoCancel();
+ virtual TInt RunError( TInt error );
+
+private:
+ ActiveWrapper *q;
+ int mRequestId;
+};
+
+#endif // ACTIVEWRAPPER_H