diff -r 25fce757be94 -r e02eb84a14d2 usbuis/usbsettingsapp/inc/usbuimodelactive.h --- a/usbuis/usbsettingsapp/inc/usbuimodelactive.h Tue Aug 31 16:13:57 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,128 +0,0 @@ -/* -* 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 USBUIMODELACTIVE_H -#define USBUIMODELACTIVE_H - -#include -#include -#include - -class UsbUiModelActivePrivate; - -/*! - \class UsbUiModelActive - \brief Helper class for using active objects in Qt classes. - - UsbUiModelActive 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. - - */ -class UsbUiModelActive : public QObject -{ - Q_OBJECT - friend class UsbUiModelActivePrivate; - -public: - explicit UsbUiModelActive( int priority = CActive::EPriorityStandard, - QObject *parent = NULL ); - ~UsbUiModelActive(); - - inline TRequestStatus &RequestStatus(); - inline void SetActive(); - inline void Cancel(); - inline bool IsActive(); - -public: - /* - * Sets the the selected personality through usbwatcher - * @param personality is the personality to be set - */ - void SetUsbPersonality(int personality); - /* - * cancels the personality set in usbwatcher - */ - void CancelSetPersonality(); - -signals: - void requestCompleted( int status ); - -private: - /*! - * emits a signal when the request is completed - * @param status is the error - */ - void emitRequestCompleted( int status ); - -private: - UsbUiModelActivePrivate *d; - - /** Handle to USBWatcher for setting the personality */ - RUsbWatcher iUsbWatcher; -}; - - -/*! - \class UsbUiModelActivePrivate - \brief Private class of UsbUiModelActive, for using active objects in Qt classes. - - UsbUiModelActivePrivate 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. - - */ -class UsbUiModelActivePrivate : public CActive -{ - friend class UsbUiModelActive; - -public: - explicit UsbUiModelActivePrivate( UsbUiModelActive *parent, int priority ); - ~UsbUiModelActivePrivate(); - -private: - virtual void RunL(); - virtual void DoCancel(); - virtual TInt RunError( TInt aError ); - -private: - UsbUiModelActive *q; - -}; - -inline bool UsbUiModelActive::IsActive() -{ - return d->IsActive(); -} - -inline TRequestStatus &UsbUiModelActive::RequestStatus() -{ - return d->iStatus; -} - -inline void UsbUiModelActive::SetActive() -{ - d->SetActive(); -} - -inline void UsbUiModelActive::Cancel() -{ - d->Cancel(); -} - -#endif /* USBUIMODELACTIVE_H */