kptcalendarpanel.h

/* 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 <tqdatetime.h>
#include <tqframe.h>
 
class TQLineEdit;
class TQToolButton;
 
namespace KPlato
{
 
class DateValidator;
class DateTable;
class Calendar;

class CalendarPanel: public TQFrame
{
    TQ_OBJECT
  
    TQ_PROPERTY( TQDate date READ date WRITE setDate)
    TQ_PROPERTY( bool closeButton READ hasCloseButton WRITE setCloseButton )
    
public:
    CalendarPanel(TQWidget *parent=0, TQDate=TQDate::currentDate(), const char *name=0, WFlags f=0);
    
    CalendarPanel( TQWidget *parent, const char *name );
    
    virtual ~CalendarPanel();
    
    TQSize sizeHint() const;
    
    TQSize minimumSizeHint() const { return sizeHint(); }
    bool setDate(const TQDate&);
    
    const TQDate& getDate() const;
    
    const TQDate &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(TQObject *o, TQEvent *e );
    virtual void resizeEvent(TQResizeEvent*);
    TQToolButton *yearForward;
    TQToolButton *yearBackward;
    TQToolButton *monthForward;
    TQToolButton *monthBackward;
    TQToolButton *selectMonth;
    TQToolButton *selectYear;
    TQLineEdit *line;
    DateValidator *val;
    DateTable *table;
    // the widest month string in pixels:
    TQSize maxMonthRect;
 
protected slots:
    void dateChangedSlot(TQDate);
    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(TQDate);
    void dateSelected(TQDate);
    void dateEntered(TQDate);
    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 TQDate &dt );
    class CalendarPanelPrivate;
    CalendarPanelPrivate *d;
    // calculate ISO 8601 week number
    int weekOfYear(TQDate);
};
 
}  //KPlato namespace
 
#endif //  CALENDARPANEL_H