/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            mainwindow.cc
 *
 *  Thu Sep 18 19:30:14 CEST 2014
 *  Copyright 2014 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

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

#include <QLabel>
#include <QStatusBar>

#include <stdio.h>

MainWindow::MainWindow(QString v4ldev, QString adev,
                       QHostAddress addr, quint16 port)
  : v4l(v4ldev), aih(adev), ostreamer(addr, port), istreamer(addr, port)
{
  /* // Self view:
  connect(&v4l, SIGNAL(newImage(Frame)),
          this, SLOT(newImage(Frame)));
  */
  connect(&istreamer, SIGNAL(newImage(Frame)),
          this, SLOT(newImage(Frame)));

  connect(&istreamer, SIGNAL(newAudio(Frame)),
          &aoh, SLOT(newAudio(Frame)));

  /*
  connect(&aih, SIGNAL(newAudio(framelist_t)),
          this, SLOT(newAudio(framelist_t)));
  */
  connect(&v4l, SIGNAL(newImage(Frame)),
          &ostreamer, SLOT(newImage(Frame)));

  connect(&aih, SIGNAL(newAudio(framelist_t)),
          &ostreamer, SLOT(newAudio(framelist_t)));

  connect(&status_timer, SIGNAL(timeout()),
          this, SLOT(updateStatus()));

  status_timer.start(1000);

  setCentralWidget(new QLabel());

  statusBar()->showMessage("Starting...");
}

void MainWindow::updateStatus()
{
  size_t ob = ostreamer.getTotal() / 60; 
  size_t ib = istreamer.getTotal() / 60; 

  QString iunit = "b/s";
  if(ib > 1024) {
    ib /= 1024;
    iunit = "kb/s";
  }

  QString ounit = "b/s";
  if(ob > 1024) {
    ob /= 1024;
    ounit = "kb/s";
  }

  QString status = 
    "In: " + QString::number(ib) + iunit
    + " - " +
    "Out: " + QString::number(ob) + ounit
    ;
  statusBar()->showMessage(status);
}

void MainWindow::newImage(Frame frame)
{
  QImage img;
  bool res = img.loadFromData((const uchar*)frame.data, frame.size, "JPG");
  //  printf("processImage() => %s\n", res?"true":"false");
  if(img.isNull()) {
    printf("Invalid image\n");
    return;
  }

  //  printf("img->w: %d\n", img.width());
  //  printf("img->h: %d\n", img.height())

  QLabel *l = (QLabel*)centralWidget();
  QPixmap p;
  p.convertFromImage(img);
  l->setPixmap(p);

  //  printf("v"); fflush(stdout);
}

void MainWindow::newAudio(framelist_t list)
{
  /*
  framelist_t::iterator i = list.begin();
  while(i != list.end()) {
    sp.playSamples(*i);
  }
  //  printf("audio: %d frames\n", list.size());
  */
  //  printf("a"); fflush(stdout);
}