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/***************************************************************************
* clipboardPoll, modified by Pere Constans for the cb2Bib, 2005
* constans@molspaces.com
* cb2Bib version 1.9.2. Licensed under the GNU GPL version 3.
*
*
* Author and Copyright (C) 2003 by Lubos Lunak <l.lunak@kde.org>
* Distributed under the GNU General Public License
*
*
* This file is part of the KDE project
* Copyright (C) 2003 by Lubos Lunak <l.lunak@kde.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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
***************************************************************************/
#ifndef CLIPBOARDPOLL_H
#define CLIPBOARDPOLL_H
#include <QApplication>
#include <QWidget>
#include <QTimer>
#include <X11/Xlib.h>
#undef Bool // Workaround for unqualified-id before 'int' for bool signal and slot
/**
@author Lubos Lunak
*/
class clipboardPoll : public QWidget
{
Q_OBJECT
public:
explicit clipboardPoll(QWidget* parentw = 0);
~clipboardPoll();
inline void startT(uint interval)
{
timer->start(interval);
}
inline void stopT()
{
timer->stop();
}
signals:
void clipboardChanged(bool selectionMode);
protected:
virtual bool x11Event(XEvent*);
private slots:
void timeout();
private:
struct SelectionData
{
Atom atom;
Atom sentinel_atom;
Atom timestamp_atom;
Window last_owner;
bool owner_is_qt;
Time last_change;
bool waiting_for_timestamp;
Time waiting_x_time;
};
Atom xa_clipboard;
Atom xa_timestamp;
bool changedTimestamp(SelectionData& sData, const XEvent& e);
bool checkTimestamp(SelectionData& sData);
QTimer* timer;
SelectionData clipboard;
SelectionData selection;
void updateQtOwnership(SelectionData& sData);
};
#endif
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