dolphin/nsplugins/viewer/xtevents.h
Maks Orlovich 6ce84cd8c1 Try to avoid needless wakeups with the event pumps when not needed:
- Don't activate the Xt pump when not needed; it's not 
for most commonly used plugins
- Don't use our glib pump's timer when Qt's glib event loop 
is on anyway.

This doesn't cover 100% of situations, and doesn't really explain 
why QT_NO_GLIB works better for some people (never saw this particular 
case myself), but it should cover the "nspluginviewer wakes up 
a lot and uses a few% of cpu" case for most people. Hopefully.

CCBUG: 182869

I am thinking off holding of on backporting this till 4.4.1, though.... 
 

svn path=/trunk/KDE/kdebase/apps/; revision=1075295
2010-01-15 19:27:06 +00:00

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1.2 KiB
C++

/*
Copyright (c) 2007 Lubos Lunak <l.lunak@suse.cz>
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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef XTEVENTS_H
#define XTEVENTS_H
#include <QWidget>
#include <QTimer>
#include <X11/Intrinsic.h>
class XtEvents
: public QWidget
{
Q_OBJECT
public:
XtEvents();
virtual ~XtEvents();
virtual bool x11Event( XEvent* );
static void enable();
private slots:
void idleProcess();
private:
XtAppContext context;
QTimer timer;
};
#endif