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****************************************************************************/

#ifndef QDATETIMEEDIT_P_H

#define QDATETIMEEDIT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "QtGui/qcombobox.h"

#include "QtGui/qcalendarwidget.h"

#include "QtGui/qspinbox.h"

#include "QtGui/qtoolbutton.h"

#include "QtGui/qmenu.h"

#include "QtGui/qlabel.h"

#include "QtGui/qdatetimeedit.h"

#include "QtGui/private/qabstractspinbox_p.h"

#include "QtCore/private/qdatetime_p.h"

#include "qdebug.h"

#ifndef QT_NO_DATETIMEEDIT

QT_BEGIN_NAMESPACE

class QCalendarPopup;

class QDateTimeEditPrivate : public QAbstractSpinBoxPrivate, public QDateTimeParser

{

    Q_DECLARE_PUBLIC(QDateTimeEdit)

public:

    QDateTimeEditPrivate();

    void init(const QVariant &var);

    void readLocaleSettings();

    void emitSignals(EmitPolicy ep, const QVariant &old);

    QString textFromValue(const QVariant &f) const;

    QVariant valueFromText(const QString &f) const;

    virtual void _q_editorCursorPositionChanged(int oldpos, int newpos);

    virtual void interpret(EmitPolicy ep);

    virtual void clearCache() const;

    QDateTime validateAndInterpret(QString &input, int &, QValidator::State &state,

                                   bool fixup = false) const;

    void clearSection(int index);

    virtual QString displayText() const { return edit->text(); } // this is from QDateTimeParser

    int absoluteIndex(QDateTimeEdit::Section s, int index) const;

    int absoluteIndex(const SectionNode &s) const;

    void updateEdit();

    QDateTime stepBy(int index, int steps, bool test = false) const;

    int sectionAt(int pos) const;

    int closestSection(int index, bool forward) const;

    int nextPrevSection(int index, bool forward) const;

    void setSelected(int index, bool forward = false);

    void updateCache(const QVariant &val, const QString &str) const;

    void updateTimeSpec();

    virtual QDateTime getMinimum() const { return minimum.toDateTime(); }

    virtual QDateTime getMaximum() const { return maximum.toDateTime(); }

    virtual QLocale locale() const { return q_func()->locale(); }

    QString valueToText(const QVariant &var) const { return textFromValue(var); }

    QString getAmPmText(AmPm ap, Case cs) const;

    int cursorPosition() const { return edit ? edit->cursorPosition() : -1; }

    virtual QStyle::SubControl newHoverControl(const QPoint &pos);

    virtual void updateEditFieldGeometry();

    virtual QVariant getZeroVariant() const;

    virtual void setRange(const QVariant &min, const QVariant &max);

    void _q_resetButton();

    void updateArrow(QStyle::StateFlag state);

    bool calendarPopupEnabled() const;

    void syncCalendarWidget();

    bool isSeparatorKey(const QKeyEvent *k) const;

    static QDateTimeEdit::Sections convertSections(QDateTimeParser::Sections s);

    static QDateTimeEdit::Section convertToPublic(QDateTimeParser::Section s);

    void initCalendarPopup(QCalendarWidget *cw = 0);

    void positionCalendarPopup();

    QDateTimeEdit::Sections sections;

    mutable bool cacheGuard;

    QString defaultDateFormat, defaultTimeFormat, defaultDateTimeFormat, unreversedFormat;

    mutable QVariant conflictGuard;

    bool hasHadFocus, formatExplicitlySet, calendarPopup;

    QStyle::StateFlag arrowState;

    QCalendarPopup *monthCalendar;

#ifdef QT_KEYPAD_NAVIGATION

    bool focusOnButton;

#endif

};

class QCalendarPopup : public QWidget

{

    Q_OBJECT

public:

    QCalendarPopup(QWidget *parent = 0, QCalendarWidget *cw = 0);

    QDate selectedDate() { return calendar->selectedDate(); }

    void setDate(const QDate &date);

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

    void setFirstDayOfWeek(Qt::DayOfWeek dow) { calendar->setFirstDayOfWeek(dow); }

    QCalendarWidget *calendarWidget() const { return calendar; }

    void setCalendarWidget(QCalendarWidget *cw);

Q_SIGNALS:

    void activated(const QDate &date);

    void newDateSelected(const QDate &newDate);

    void hidingCalendar(const QDate &oldDate);

    void resetButton();

private Q_SLOTS:

    void dateSelected(const QDate &date);

    void dateSelectionChanged();

protected:

    void hideEvent(QHideEvent *);

    void mousePressEvent(QMouseEvent *e);

    void mouseReleaseEvent(QMouseEvent *);

    bool event(QEvent *e);

private:

    QCalendarWidget *calendar;

    QDate oldDate;

    bool dateChanged;

};

QT_END_NAMESPACE

#endif // QT_NO_DATETIMEEDIT

#endif // QDATETIMEEDIT_P_H