dolphin/nsplugins/viewer/glibevents.cpp
2011-07-31 13:33:56 +02:00

66 lines
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.
*/
#include "glibevents.h"
#ifdef HAVE_GLIB2
#include <QApplication>
#include <QAbstractEventDispatcher>
#include <kdebug.h>
GlibEvents::GlibEvents()
{
checkedEventLoop = false;
g_main_context_ref( g_main_context_default());
connect( &timer, SIGNAL(timeout()), SLOT(process()));
// TODO Poll for now
timer.start( 10 );
}
GlibEvents::~GlibEvents()
{
g_main_context_unref( g_main_context_default());
}
void GlibEvents::process()
{
if( !checkedEventLoop )
{
// If Qt is already running a Glib event loop, disable our own's timer
if (QLatin1String(QAbstractEventDispatcher::instance()->metaObject()->className())
== "QGuiEventDispatcherGlib")
{
kDebug(1430) << "Qt already providing Glib integration, dropping ours";
timer.stop();
}
else
kDebug(1430) << "Qt using pure Xlib event loop; keeping Glib integration active";
checkedEventLoop = true;
}
if( g_main_depth() > 0 )
return; // avoid reentrancy when Qt's Glib integration is used
while( g_main_context_pending( g_main_context_default()))
g_main_context_iteration( g_main_context_default(), false );
}
#include "glibevents.moc"
#endif