/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            historyframe.cc
 *
 *  Tue Mar  7 17:50:00 CET 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 "historyframe.h"

#include <QVBoxLayout>
#include <QResizeEvent>
#include <QListWidgetItem>

HistoryFrame::HistoryFrame()
{
}

HistoryFrame::~HistoryFrame()
{
}

void HistoryFrame::clearHistory()
{
  while(!widgets.empty()) delete widgets.takeLast();
}

void HistoryFrame::addHistoryItem(HistoryWidget *item)
{
  item->setParent(this);
  
  if(widgets.size() == MAX_HISTORY) delete widgets.takeLast();
  widgets.prepend(item);

  doLayoutHistoryWidgets();
}

void HistoryFrame::resizeEvent(QResizeEvent *event)
{
  doLayoutHistoryWidgets();
}

void HistoryFrame::doLayoutHistoryWidgets()
{
  int w = width();
  int h = (int)((double)w / (720.0 / 576.0));

  int num_widgets = height() / h;
  int hspace = widgets.size();// - clear_button->height();
  int top = num_widgets<hspace?num_widgets:hspace;

  for(int i = 0; i < widgets.size(); i++) {
    HistoryWidget *history = widgets.at(i);
    history->resize(w, h);
    history->move(0, i * h);
    if(i < top) history->show();
    else history->hide();
  }
}