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/*
* Ivy, C interface
*
* Copyright (C) 1997-2000
* Centre d'Études de la Navigation Aérienne
*
* Main loop based on the Qt trolltech Toolkit
*
* Authors: Alexandre Bustico
*
* $Id: ivyqtloop.c 3243 2008-03-21 09:03:34Z bustico $
*
* Please refer to file version.h for the
* copyright notice regarding this software
*/
#ifdef WIN32
#include <windows.h>
#endif
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#ifdef WIN32
#else
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
#endif
#include "ivyqtloop.h"
#include "Ivy/ivydebug.h"
IvyQt::IvyQt (struct _channel *chan, QObject *parent): QObject(parent),
channel (chan)
{
id_read = new QSocketNotifier(channel->fd, QSocketNotifier::Read, this);
id_read->setEnabled(false);
connect(id_read, SIGNAL(activated(int)), SLOT(ivyRead(int)));
id_delete = new QSocketNotifier(channel->fd, QSocketNotifier::Exception, this);
id_delete->setEnabled(false);
connect(id_delete, SIGNAL(activated(int)), SLOT(ivyDelete(int)));
id_write = new QSocketNotifier(channel->fd, QSocketNotifier::Write, this);
id_write->setEnabled(false);
connect(id_write, SIGNAL(activated(int)), SLOT(ivyWrite(int)));
}
IvyQt::~IvyQt()
{
//pas besoin de detruire les objets enfants, qt s'en charge
}
void IvyQt::startNotifiersRead()
{
id_read->setEnabled(true);
id_delete->setEnabled(true);
}
void IvyQt::startNotifiersWrite()
{
printf ("DEBUG> IvyQt::startNotifiersWrite\n");
id_write->setEnabled(true);
}
void IvyQt::removeNotifiersWrite()
{
id_write->setEnabled(false);
}
void IvyQt::removeNotifiersRead()
{
id_read->setEnabled(false);
id_delete->setEnabled(false);
}
void IvyQt::ivyRead (int fd)
{
// TRACE("Handle Channel read %d\n",fd );
(*channel->handle_read)(channel,fd,channel->data);
}
void IvyQt::ivyWrite (int fd)
{
printf ("DEBUG> IvyQt::ivyWrite\n");
// TRACE("Handle Channel write %d\n",fd );
(*channel->handle_write)(channel,fd,channel->data);
}
void IvyQt::ivyDelete (int fd)
{
// TRACE("Handle Channel delete %d\n",*source );
(*channel->handle_delete)(channel->data);
}
void IvyChannelInit(void)
{
}
void IvyChannelRemove( Channel channel )
{
if ( channel->handle_delete )
(*channel->handle_delete)( channel->data );
channel->ivyQt->removeNotifiersRead();
}
Channel IvyChannelAdd(IVY_HANDLE fd, void *data,
ChannelHandleDelete handle_delete,
ChannelHandleRead handle_read,
ChannelHandleWrite handle_write
)
{
Channel channel;
channel = (Channel) malloc (sizeof (struct _channel));
if ( !channel ) {
fprintf(stderr,"NOK Memory Alloc Error\n");
exit(0);
}
channel->handle_delete = handle_delete;
channel->handle_read = handle_read;
channel->handle_write = handle_write;
channel->data = data;
channel->fd = fd;
channel->ivyQt = new IvyQt(channel);
channel->ivyQt->startNotifiersRead();
return channel;
}
void IvyChannelAddWritableEvent(Channel channel)
{
channel->ivyQt->startNotifiersWrite ();
}
void IvyChannelClearWritableEvent(Channel channel)
{
channel->ivyQt->removeNotifiersWrite ();
}
void
IvyChannelStop ()
{
// not yet implemented
}
#include "ivyqtloop.moc"
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