/usr/include/k3bthreadwidget.h is in libk3b-dev 2.0.2-7ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* Copyright (C) 2005-2009 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2009 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef _K3B_THREAD_WIDGET_H_
#define _K3B_THREAD_WIDGET_H_
#include <qobject.h>
#include <qhash.h>
#include <QCustomEvent>
class QCustomEvent;
namespace K3b {
namespace Device {
class Device;
}
/**
* This class allows a thread other than the GUI thread to perform simple GUI
* operations. Mainly creating some simple K3b Dialogs like Device selection.
*
* Since the calling thread cannot create the ThreadWidget by himself there exists
* exactly one instance created by Core which is used by all threads.
*/
class ThreadWidget : public QObject
{
Q_OBJECT
public:
~ThreadWidget();
static ThreadWidget* instance();
/**
* Call this from a thread to show a device selection dialog.
*/
static Device::Device* selectDevice( QWidget* parent,
const QString& text = QString() );
protected:
/**
* communication between the threads
*/
void customEvent( QEvent* );
private:
/**
* used internally
*/
class DeviceSelectionEvent;
class Data;
ThreadWidget();
/**
* Get unique id
*/
int getNewId();
void clearId( int id );
Data* data( int id );
int m_idCounter;
QHash<int, Data*> m_dataMap;
static ThreadWidget* s_instance;
};
}
#endif
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