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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef OUTPUTCALLBACK_H
#define OUTPUTCALLBACK_H

#include "common.h"

/* OutputCallback catches DEBUG_OUTPUT_DEBUGGEE and reports it
 * base64-encoded back to Qt Creator. */
class OutputCallback : public IDebugOutputCallbacksWide
{
public:
    explicit OutputCallback(IDebugOutputCallbacksWide *wrapped);
    virtual ~OutputCallback();
    // IUnknown.
    STDMETHOD(QueryInterface)(
            THIS_
            IN REFIID InterfaceId,
            OUT PVOID* Interface
            );
    STDMETHOD_(ULONG, AddRef)(
            THIS
            );
    STDMETHOD_(ULONG, Release)(
            THIS
            );

    // IDebugOutputCallbacks.
    STDMETHOD(Output)(
            THIS_
            IN ULONG mask,
            IN PCWSTR text
            );

    void startRecording();
    std::wstring stopRecording();

private:
    IDebugOutputCallbacksWide *m_wrapped;
    bool m_recording;
    std::wstring m_recorded;
};

#endif // OUTPUTCALLBACK_H