/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** Licensees holding valid Qt Preview licenses may use this file in
** accordance with the Qt Preview License Agreement provided with the
** Software.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QDATETIMEEDIT_H
#define QDATETIMEEDIT_H

#include <QtCore/qdatetime.h>
#include <QtGui/qabstractspinbox.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_DATETIMEEDIT

class QDateTimeEditPrivate;
class Q_GUI_EXPORT QDateTimeEdit : public QAbstractSpinBox
{
    Q_OBJECT

    Q_ENUMS(Section)
    Q_FLAGS(Sections)
    Q_PROPERTY(QDateTime dateTime READ dateTime WRITE setDateTime NOTIFY dateTimeChanged USER true)
    Q_PROPERTY(QDate date READ date WRITE setDate NOTIFY dateChanged)
    Q_PROPERTY(QTime time READ time WRITE setTime NOTIFY timeChangedu)
    Q_PROPERTY(QDate maximumDate READ maximumDate WRITE setMaximumDate RESET clearMaximumDate)
    Q_PROPERTY(QDate minimumDate READ minimumDate WRITE setMinimumDate RESET clearMinimumDate)
    Q_PROPERTY(QTime maximumTime READ maximumTime WRITE setMaximumTime RESET clearMaximumTime)
    Q_PROPERTY(QTime minimumTime READ minimumTime WRITE setMinimumTime RESET clearMinimumTime)
    Q_PROPERTY(Section currentSection READ currentSection WRITE setCurrentSection)
    Q_PROPERTY(Sections displayedSections READ displayedSections)
    Q_PROPERTY(QString displayFormat READ displayFormat WRITE setDisplayFormat)
    Q_PROPERTY(bool calendarPopup READ calendarPopup WRITE setCalendarPopup)

public:
    enum Section {
        NoSection = 0x0000,
        AmPmSection = 0x0001,
        MSecSection = 0x0002,
        SecondSection = 0x0004,
        MinuteSection = 0x0008,
        HourSection   = 0x0010,
        DaySection    = 0x0100,
        MonthSection  = 0x0200,
        YearSection   = 0x0400,
        TimeSections_Mask = AmPmSection|MSecSection|SecondSection|MinuteSection|HourSection,
        DateSections_Mask = DaySection|MonthSection|YearSection
    };

    Q_DECLARE_FLAGS(Sections, Section)

    explicit QDateTimeEdit(QWidget *parent = 0);
    explicit QDateTimeEdit(const QDateTime &dt, QWidget *parent = 0);
    explicit QDateTimeEdit(const QDate &d, QWidget *parent = 0);
    explicit QDateTimeEdit(const QTime &t, QWidget *parent = 0);

    QDateTime dateTime() const;
    QDate date() const;
    QTime time() const;

    QDate minimumDate() const;
    void setMinimumDate(const QDate &min);
    void clearMinimumDate();

    QDate maximumDate() const;
    void setMaximumDate(const QDate &max);
    void clearMaximumDate();

    void setDateRange(const QDate &min, const QDate &max);

    QTime minimumTime() const;
    void setMinimumTime(const QTime &min);
    void clearMinimumTime();

    QTime maximumTime() const;
    void setMaximumTime(const QTime &max);
    void clearMaximumTime();

    void setTimeRange(const QTime &min, const QTime &max);

    Sections displayedSections() const;
    Section currentSection() const;
    void setCurrentSection(Section section);

    void setSelectedSection(Section section);

    QString sectionText(Section section) const;

    QString displayFormat() const;
    void setDisplayFormat(const QString &format);

    bool calendarPopup() const;
    void setCalendarPopup(bool enable);

    QSize sizeHint() const;

    virtual void clear();
    virtual void stepBy(int steps);

    bool event(QEvent *event);
Q_SIGNALS:
    void dateTimeChanged(const QDateTime &date);
    void timeChanged(const QTime &date);
    void dateChanged(const QDate &date);

public Q_SLOTS:
    void setDateTime(const QDateTime &dateTime);
    void setDate(const QDate &date);
    void setTime(const QTime &time);

protected:
    virtual void keyPressEvent(QKeyEvent *event);
#ifndef QT_NO_WHEELEVENT
    virtual void wheelEvent(QWheelEvent *event);
#endif
    virtual void focusInEvent(QFocusEvent *event);
    virtual bool focusNextPrevChild(bool next);
    virtual QValidator::State validate(QString &input, int &pos) const;
    virtual void fixup(QString &input) const;

    virtual QDateTime dateTimeFromText(const QString &text) const;
    virtual QString textFromDateTime(const QDateTime &dt) const;
    virtual StepEnabled stepEnabled() const;
    virtual void mousePressEvent(QMouseEvent *event);
    virtual void paintEvent(QPaintEvent *event);

private:
    Q_DECLARE_PRIVATE(QDateTimeEdit)
    Q_DISABLE_COPY(QDateTimeEdit)

    Q_PRIVATE_SLOT(d_func(), void _q_resetButton())
};

class Q_GUI_EXPORT QTimeEdit : public QDateTimeEdit
{
    Q_OBJECT
public:
    QTimeEdit(QWidget *parent = 0);
    QTimeEdit(const QTime &time, QWidget *parent = 0);
};

class Q_GUI_EXPORT QDateEdit : public QDateTimeEdit
{
    Q_OBJECT
public:
    QDateEdit(QWidget *parent = 0);
    QDateEdit(const QDate &date, QWidget *parent = 0);
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeEdit::Sections)

#endif // QT_NO_DATETIMEEDIT

QT_END_HEADER

#endif // QDATETIMEEDIT_H
