/*
  This file is part of KOrganizer.

  Copyright (c) 2007 Till Adam <adam@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.
*/
#ifndef KOTIMELINEVIEW_H
#define KOTIMELINEVIEW_H

#include <koeventview.h>

#include <kdgantt1/KDGanttView.h>

#include <QMap>

class KDGanttViewItem;

namespace KCal {
  class ResourceCalendar;
}

namespace KOrg {
  class TimelineItem;
}

/**
  This class provides a view ....
*/
class KOTimelineView : public KOEventView
{
    Q_OBJECT
  public:
    explicit KOTimelineView( Calendar *calendar, QWidget *parent = 0 );
    ~KOTimelineView();

    virtual KCal::Incidence::List selectedIncidences();
    virtual KCal::DateList selectedIncidenceDates();
    virtual int currentDateCount();
    virtual void showDates( const QDate &, const QDate & );
    virtual void showIncidences( const KCal::Incidence::List &incidenceList, const QDate &date );
    virtual void updateView();
    virtual void changeIncidenceDisplay( KCal::Incidence *incidence, int mode );
    virtual int maxDatesHint() { return 0; }

    virtual bool eventDurationHint( QDateTime &startDt, QDateTime &endDt, bool &allDay );
    virtual KOrg::CalPrinterBase::PrintType printType();

  private:
    KOrg::TimelineItem *calendarItemForIncidence( KCal::Incidence *incidence );
    void insertIncidence( KCal::Incidence *incidence );
    void insertIncidence( KCal::Incidence *incidence, const QDate &day );
    void removeIncidence( KCal::Incidence *incidence );

  private slots:
    void itemSelected( KDGanttViewItem *item );
    void itemDoubleClicked( KDGanttViewItem *item );
    void itemRightClicked( KDGanttViewItem *item );
    void itemMoved( KDGanttViewItem *item );
    void overscale( KDGanttView::Scale scale );
    void newEventWithHint( const QDateTime & );

  private:
    KCal::Incidence::List mSelectedItemList;
    KDGanttView *mGantt;
    QMap<KCal::ResourceCalendar*, QMap<QString, KOrg::TimelineItem*> > mCalendarItemMap;
    KOEventPopupMenu *mEventPopup;
    QDate mStartDate, mEndDate;
    QDateTime mHintDate;

};

#endif
