/*
  This file is part of KOrganizer.

  Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>

  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.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/

#include "kotimespanview.h"
#include "timespanwidget.h"
#include "koglobals.h"

#include <kcal/calendar.h>

#include <kconfig.h>
#include <kstandarddirs.h>

#include <QLayout>
#include <QVBoxLayout>
#include <QBoxLayout>

#include "kotimespanview.moc"

KOTimeSpanView::KOTimeSpanView(Calendar *calendar, QWidget *parent) :
  KOEventView( calendar, parent )
{
  QBoxLayout *topLayout = new QVBoxLayout( this );

  mTimeSpanWidget = new TimeSpanWidget( this );
  topLayout->addWidget( mTimeSpanWidget );

  connect( mTimeSpanWidget, SIGNAL( dateRangeChanged() ), SLOT( updateView() ) );
}

KOTimeSpanView::~KOTimeSpanView()
{
}

void KOTimeSpanView::readSettings()
{
  kDebug();

  KConfig config( "korganizerrc", true, false); // Open read-only, no kdeglobals
  KConfigGroup viewsConfig( &config, "Views" );

  QList<int> sizes = viewsConfig.readEntry("Separator TimeSpanView",QList<int>());
  if (sizes.count() == 2) {
    mTimeSpanWidget->setSplitterSizes(sizes);
  }
}

void KOTimeSpanView::writeSettings(KConfig *config)
{
//  kDebug();

  KConfigGroup viewsConfig( config, "Views" );

  QList<int> list = mTimeSpanWidget->splitterSizes();
  viewsConfig.writeEntry("Separator TimeSpanView",list);
}

int KOTimeSpanView::maxDatesHint()
{
  return 0;
}

int KOTimeSpanView::currentDateCount()
{
  return 0;
}

Incidence::List KOTimeSpanView::selectedIncidences()
{
  Incidence::List selected;

  return selected;
}

void KOTimeSpanView::updateView()
{
  insertItems( mTimeSpanWidget->startDateTime().date(),
               mTimeSpanWidget->endDateTime().date() );
}

void KOTimeSpanView::showDates(const QDate &start, const QDate &end)
{
  QDate s = start.addDays( -2 );
  QDate e = end.addDays( 2 );

  insertItems( s, e );
}

void KOTimeSpanView::insertItems(const QDate &start, const QDate &end)
{
  mTimeSpanWidget->clear();
  mTimeSpanWidget->setDateRange( start, end );

  Event::List events = calendar()->events( start, end, KPimPrefs::timeSpec() );
  Event::List::ConstIterator it;
  for( it = events.constBegin(); it != events.constEnd(); ++it ) {
    mTimeSpanWidget->addItem( *it );
  }

  mTimeSpanWidget->updateView();
}

void KOTimeSpanView::showIncidences( const Incidence::List & )
{
}

void KOTimeSpanView::changeIncidenceDisplay(Incidence *, int)
{
}
