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- /*
- *
- * $Id: k3bthreadwidget.h 619556 2007-01-03 17:38:12Z trueg $
- * Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
- *
- * This file is part of the K3b project.
- * Copyright (C) 1998-2007 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 <qintdict.h>
-
-
- class QCustomEvent;
- namespace K3bDevice {
- 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 K3bThreadWidget by himself there exists
- * exactly one instance created by K3bCore which is used by all threads.
- */
- class K3bThreadWidget : public QObject
- {
- Q_OBJECT
-
- public:
- ~K3bThreadWidget();
-
- static K3bThreadWidget* instance();
-
- /**
- * Call this from a thread to show a device selection dialog.
- */
- static K3bDevice::Device* selectDevice( QWidget* parent,
- const QString& text = QString::null );
-
- protected:
- /**
- * communication between the threads
- */
- void customEvent( QCustomEvent* );
-
- private:
- /**
- * used internally
- */
- class DeviceSelectionEvent;
- class Data;
-
- K3bThreadWidget();
-
- /**
- * Get unique id
- */
- int getNewId();
- void clearId( int id );
- Data* data( int id );
-
- int m_idCounter;
- QIntDict<Data> m_dataMap;
-
- static K3bThreadWidget* s_instance;
- };
-
- #endif
-