F:/KPlato/koffice/kplato/kptcalendarpanel.h

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/* This file is part of the KDE project
    Copyright (C) 1997 Tim D. Gilman (tdgilman@best.org)
              (C) 1998-2001 Mirko Boehm (mirko@kde.org)
              (C) 2004 Dag Andersen <danders@get2net.dk>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

/* This is based on KDatePicker. */

#ifndef KPTCALENDARPANEL_H
#define KPTCALENDARPANEL_H

#include "kptmap.h"

#include <qdatetime.h>
#include <q3frame.h>
//Added by qt3to4:
#include <QResizeEvent>
#include <QEvent>

class QLineEdit;
class QToolButton;

namespace KPlato
{

class DateValidator;
class DateTable;
class Calendar;

class CalendarPanel: public Q3Frame
{
    Q_OBJECT
    Q_PROPERTY( QDate date READ date WRITE setDate)
    Q_PROPERTY( bool closeButton READ hasCloseButton WRITE setCloseButton )
    
public:
    CalendarPanel(QWidget *parent=0, QDate=QDate::currentDate(), const char *name=0, Qt::WFlags f=0);
    
    CalendarPanel( QWidget *parent, const char *name );
    
    virtual ~CalendarPanel();
    
    QSize sizeHint() const;
    
    QSize minimumSizeHint() const { return sizeHint(); }
    bool setDate(const QDate&);
    
    const QDate& getDate() const;
    
    const QDate &date() const;
    
    void setEnabled(bool);
    
    void setFontSize(int);
    int fontSize() const
        { return fontsize; }
    
    void setCloseButton( bool enable );
    
    bool hasCloseButton() const;
    
    void setCalendar(Calendar *cal);
    
    DateMap selectedDates();
    IntMap selectedWeekdays();
    WeekMap selectedWeeks();
    
    DateMap markedDates();
    IntMap markedWeekdays();
    WeekMap markedWeeks();
    
    void clear();
    
    void markSelected(int state);
    
protected:
    virtual bool eventFilter(QObject *o, QEvent *e );
    virtual void resizeEvent(QResizeEvent*);
    QToolButton *yearForward;
    QToolButton *yearBackward;
    QToolButton *monthForward;
    QToolButton *monthBackward;
    QToolButton *selectMonth;
    QToolButton *selectYear;
    QLineEdit *line;
    DateValidator *val;
    DateTable *table;
    // the widest month string in pixels:
    QSize maxMonthRect;

protected slots:
    void dateChangedSlot(QDate);
    void tableClickedSlot();
    void monthForwardClicked();
    void monthBackwardClicked();
    void yearForwardClicked();
    void yearBackwardClicked();
    void selectWeekClicked();
    void selectMonthClicked();
    void selectYearClicked();
    void lineEnterPressed();
    
    void slotWeekdaySelected(int day);
    void slotWeekSelected(int week, int year);
    void slotSelectionCleared();
  
signals:
    void dateChanged(QDate);
    void dateSelected(QDate);
    void dateEntered(QDate);
    void tableClicked();
    
    void weekSelected(int week, int year);
    void weekdaySelected(int day);
    void selectionCleared();
  
private:
    int fontsize;
    
    bool m_selectedDays[7];
    
protected:
    virtual void virtual_hook( int id, void* data );
private:
    void init( const QDate &dt );
    class CalendarPanelPrivate;
    CalendarPanelPrivate *d;
    // calculate ISO 8601 week number
    int weekOfYear(QDate);
};

}  //KPlato namespace

#endif //  CALENDARPANEL_H

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