client/statusbar.cc


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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            statusbar.cc
 *
 *  Fri May 26 12:06:41 CEST 2006
 *  Copyright  2006 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of MIaV.
 *
 *  MIaV 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.
 *
 *  MIaV 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 MIaV; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "statusbar.h"

#include "configuration.h"

#include "info.h"

StatusBar::StatusBar(QWidget *parent, Decoder *decoder): QStatusBar(parent)
{
  if(MIaV::config->get("server_addr", &ip))
    MIaV::info->error("Could not read the symbol [server_addr] from the conf file!");
  
  if(MIaV::config->get("server_port", &port))
    MIaV::info->error("Could not read the symbol [server_port] from the conf file!");

  //  socket.setPort(port);
  //  socket.setAddress(ip);

  this->decoder = decoder;

  diskspace = new QProgressBar(this);
  diskspace->setRange(0, 100);
  diskspace->setValue(0);

  load = new QProgressBar(this);
  load->setRange(0, 100);
  load->setValue(0);
  
  messagefield = new QLabel(this);

  fps = new QLabel(this);
  fps->setAlignment(Qt::AlignCenter);

  queuesizes = new QLabel(this);
  queuesizes->setAlignment(Qt::AlignCenter);

  ping = new QLabel(this);
  ping->setAlignment(Qt::AlignCenter);

  addWidget(messagefield, 40);
  addWidget(fps, 10);
  addWidget(queuesizes, 20);
  addWidget(ping, 10);
  addWidget(diskspace, 10);
  addWidget(load, 10);

  startTimer(100);
}

#define UNKNOWN 0
void StatusBar::timerEvent(QTimerEvent *event)
{
  UDPSocket socket(port, ip);

  status_request_t request;
  status_t status;
  if(socket.write(&request, sizeof(request))==-1) fprintf(stderr, "ERROR! WRITE %s\n", socket.error().c_str());
  if(socket.read(&status, sizeof(status))==-1) fprintf(stderr, "ERROR! READ %s\n", socket.error().c_str());

  std::vector<thread_status_t> s = decoder->status();
  QString statusmsg;

  if(s.size() > 0) {
    for(int cnt = 0; cnt < s.size(); cnt++) {
      QString next;
      next.sprintf("[%d]", s[cnt].queuelen);
      statusmsg.prepend(next);
    }
    statusmsg.prepend("Queue: ");
    queuesizes->setText(statusmsg);
  } else {
    queuesizes->setText("Queue is empty");
  }

  QString dummy;
  if(s.size() && s[0].fps != -1) fps->setText(dummy.sprintf("fps %.2f", s[0].fps));
  else fps->setText("fps N/A");

  /*
  if(s.server_ping_ms != UNKNOWN) ping->setText(dummy.sprintf("ping %d ms", s.server_ping_ms));
  else ping->setText("ping N/A");
  */
  if(status.diskspace_max != UNKNOWN) {
    diskspace->setRange(0, status.diskspace_max);
    diskspace->setValue(status.diskspace);
    diskspace->setEnabled(true);
  } else {
    diskspace->setRange(0, 0);
    diskspace->setEnabled(false);
  }

  if(status.load_max != UNKNOWN) {
    load->setRange(0, status.load_max);
    load->setValue(status.load);  
    load->setEnabled(true);
  } else {
    load->setRange(0, 0);
    load->setEnabled(false);
  }
}


void StatusBar::message(QString message)
{
  messagefield->setText(message);
}