/***************************************************************************
 *   Copyright (C) 2006 by Roy Marples   *
 *   roy@marples.name   *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <kaboutapplication.h>
#include <kapplication.h>
#include <klocale.h>
#include <kpopupmenu.h>

#include <qtooltip.h>

#include "khdapsmonitorsystray.h"

KHDAPSMonitorSysTray::KHDAPSMonitorSysTray(QWidget * parent, const char * name)
    : KSystemTray(parent, name)
{
  contextMenu()->insertItem(I18N_NOOP("About KHDAPS Monitor"), this, SLOT(about()), CTRL+Key_A);
  connect(this, SIGNAL(quitSelected()), kapp, SLOT(quit()));
  update();

  timer = new QTimer(this);
  connect(timer, SIGNAL(timeout()), this, SLOT(update()));
  timer->start(UPDATE_INTERVAL);
}

KHDAPSMonitorSysTray::~KHDAPSMonitorSysTray()
{
  timer->stop();
  delete timer;
}

void KHDAPSMonitorSysTray::about()
{
  KAboutApplication(this,"kaboutapplication",TRUE).exec();
}

void KHDAPSMonitorSysTray::update()
{
  QStringList dList = sysFS.deviceList();
  QString newPixmap = KHDAPS_ICON_ERROR;
  QString newToolTip;

  if (! sysFS.hasHDAPS())
  {
    newToolTip = I18N_NOOP("ERROR: Kernel does not support HDAPS");
  }
  else if (dList.count() == 0)
  {
    newToolTip = I18N_NOOP("ERROR: No devices found that use HDAPS");
  }
  else
  
    newPixmap = KHDAPS_ICON_PLAY;
    if (dList.count() == 1)
      newToolTip = I18N_NOOP("Monitoring device ");
    else
      newToolTip = I18N_NOOP("Monitoring devices ");
    unsigned int i;
    for (i = 0; i < dList.count(); i++)
    {
      if (i > 0)
        newToolTip += ", ";
      newToolTip += dList[i];
      if (sysFS.queueProtected(dList[i]))
      {
        newPixmap = KHDAPS_ICON_PAUSE;
        newToolTip = I18N_NOOP("Device paused ") + dList[i];
        break;
      }
    }
  

  if (oldPixmap != newPixmap)
  {
    oldPixmap = newPixmap;
    setPixmap(loadIcon(newPixmap));
  }

  if (oldToolTip != newToolTip)
  {
    if (oldToolTip != "")
      QToolTip::remove(this);
    oldToolTip = newToolTip;
    QToolTip::add(this, newToolTip);
  }
}

#include "khdapsmonitorsystray.moc"