F:/KPlato/koffice/kplato/kptdatetable.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) 2004-2006 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.
*/

#ifndef KPTDATETABEL_H
#define KPTDATETABEL_H

#include "kptmap.h"

#include <kglobal.h>
#include <klocale.h>

#include <q3gridview.h>
#include <q3memarray.h>
#include <q3dict.h>
#include <qpair.h>

#include <qvalidator.h>
#include <QLineEdit>
#include <qdatetime.h>
//Added by qt3to4:
#include <QWheelEvent>
#include <QFocusEvent>
#include <QKeyEvent>
#include <Q3Frame>
#include <QResizeEvent>
#include <QMouseEvent>

namespace KPlato
{

class DateInternalWeekSelector : public QLineEdit
{
  Q_OBJECT
protected:
  QIntValidator *val;
  int result;
public slots:
  void weekEnteredSlot();
signals:
  void closeMe(int);
public:
  DateInternalWeekSelector(int fontsize,
                            QWidget* parent=0,
                            const char* name=0);
  int getWeek() const;
  void setWeek(int week);

private:
  class DateInternalWeekPrivate;
  DateInternalWeekPrivate *d;
};

class DateInternalMonthPicker : public Q3GridView
{
  Q_OBJECT
protected:
  int result;
  short int activeCol;
  short int activeRow;
  QRect max;
signals:
  void closeMe(int);
public:
  DateInternalMonthPicker(int fontsize, QWidget* parent, const char* name=0);
  QSize sizeHint() const;
  QSize minimumSizeHint() const { return sizeHint(); }
  int getResult() const;
protected:
  void setupPainter(QPainter *p);
  virtual void viewportResizeEvent(QResizeEvent*);
  virtual void paintCell(QPainter* painter, int row, int col);
  virtual void contentsMousePressEvent(QMouseEvent *e);
  virtual void contentsMouseMoveEvent(QMouseEvent *e);
  virtual void contentsMouseReleaseEvent(QMouseEvent *e);

private:
  class DateInternalMonthPrivate;
  DateInternalMonthPrivate *d;
};

class DateInternalYearSelector : public QLineEdit
{
  Q_OBJECT
protected:
  QIntValidator *val;
  int result;
public slots:
  void yearEnteredSlot();
signals:
  void closeMe(int);
public:
  DateInternalYearSelector(int fontsize,
                            QWidget* parent=0,
                            const char* name=0);
  int getYear() const;
  void setYear(int year);

private:
  class DateInternalYearPrivate;
  DateInternalYearPrivate *d;
};

class PopupFrame : public Q3Frame
{
  Q_OBJECT
protected:
  int result;
  virtual void keyPressEvent(QKeyEvent* e);
  QWidget *main;
public slots:
  void close(int r);
public:
  PopupFrame(QWidget* parent=0, const char*  name=0);
  void setMainWidget(QWidget* m);
  virtual void resizeEvent(QResizeEvent*);
  void popup(const QPoint &pos);
  int exec(QPoint p);
  int exec(int x, int y);

private:

  virtual bool close(bool alsoDelete) { return Q3Frame::close(alsoDelete); }
protected:
  virtual void virtual_hook( int id, void* data );
private:
  class PopupFramePrivate;
  PopupFramePrivate *d;
};

class DateValidator : public QValidator
{
public:
    DateValidator(QWidget* parent=0, const char* name=0);
    virtual State validate(QString&, int&) const;
    virtual void fixup ( QString & input ) const;
    State date(const QString&, QDate&) const;
};


class DateTable : public Q3GridView
{
    Q_OBJECT
public:
    DateTable(QWidget *parent=0, QDate date=QDate::currentDate(),
                 const char* name="DateTable", Qt::WFlags f=0);

    virtual QSize sizeHint() const;
    void setFontSize(int size);
    bool setDate(const QDate&, bool repaint=true);
    const QDate& getDate() const;
    bool selectDate(const QDate& date_);

    void addMarkedDate(QDate date, int state) { m_markedDates.insert(date, state); }
    bool dateMarked(QDate date);

    void addMarkedWeekday(int day, int state);
    void setMarkedWeekday(int day, int state) { m_markedWeekdays.insert(day, state); }
    void setMarkedWeekdays(const IntMap days);
    bool weekdayMarked(int day);

    DateMap selectedDates() const { return m_selectedDates; }
    IntMap selectedWeekdays() const { return m_selectedWeekdays; }

    DateMap markedDates() const { return m_markedDates; }
    IntMap markedWeekdays() const { return m_markedWeekdays; }

    void clear();
    void clearSelection();

    void setEnabled(bool yes);
    bool isEnabled() const { return m_enabled; }

    void markSelected(int state);

protected:
    virtual void paintCell(QPainter*, int, int);
    virtual void viewportResizeEvent(QResizeEvent *);
    virtual void contentsMousePressEvent(QMouseEvent *);
    virtual void wheelEvent( QWheelEvent * e );
    virtual void keyPressEvent( QKeyEvent *e );
    virtual void focusInEvent( QFocusEvent *e );
    virtual void focusOutEvent( QFocusEvent *e );

    bool contentsMousePressEvent_internal(QMouseEvent *);

    int weekOfYear(QDate date) const;
    void setWeekNumbers(QDate);

    bool weekSelected(int row);
    bool weekSelected();
    bool weekdaySelected();
    bool isWeekdaySelected(int day);
    bool dateSelected(QDate date);
    bool dateSelected();
    void updateSelectedCells();
    void updateMarkedCells();
    void updateCells();

    QDate getDate(int pos) const;

    int position(int row, int col) { return ((7 * (row - 1)) + col - m_dateStartCol + 1); }

    int weekday(int col) const;
    int column(int weekday) const;
    
    void paintWeekday(QPainter *painter, int col);
    void paintWeekNumber(QPainter *painter, int row);
    void paintDay(QPainter *painter, int row, int col);

    int fontsize;
    QDate date;
    int firstday;
    int numdays;
    int numDaysPrevMonth;
    QRect maxCell;

signals:
    void dateChanged(QDate);
    void tableClicked();

    void weekdaySelected(int);
    void weekSelected(int, int);
    void selectionCleared();

private:

    Q3MemArray< QPair<int, int> > m_weeks;

    int m_currentRow; // row of selected date

    // User has selected these, results in "select coloring" the dates in datetable

    DateMap m_selectedDates;
    IntMap m_selectedWeekdays;

    // These results in marking the dates, weekdays and weeks respectivly
    DateMap m_markedDates;
    IntMap m_markedWeekdays;

    int m_dateStartCol;
    bool m_enabled;

    QColor colorBackgroundHoliday;
    QColor colorBackgroundWorkday;
    QColor colorTextHoliday;
    QColor colorTextWorkday;
    QColor colorLine;
    QColor backgroundSelectColor;
    QColor penSelectColor;

protected:
  virtual void virtual_hook( int id, void* data );
private:
    class DateTablePrivate;
    DateTablePrivate *d;
};

}  //KPlato namespace

#endif // DATETABEL_H

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