/**************************************************************************** ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/ ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.0, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** In addition, as a special exception, Trolltech, as the sole copyright ** holder for Qt Designer, grants users of the Qt/Eclipse Integration ** plug-in the right for the Qt/Eclipse Integration to link to ** functionality provided by Qt Designer and its related libraries. ** ** Trolltech reserves all rights not expressly granted herein. ** ** Trolltech ASA (c) 2007 ** ** 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 QDATETIME_P_H #define QDATETIME_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 "qplatformdefs.h" #include "QtCore/qatomic.h" #include "QtCore/qdatetime.h" #include "QtCore/qstringlist.h" #include "QtCore/qlist.h" #define QDATETIMEEDIT_TIME_MIN QTime(0, 0, 0, 0) #define QDATETIMEEDIT_TIME_MAX QTime(23, 59, 59, 999) #define QDATETIMEEDIT_DATE_MIN QDate(100, 1, 1) #define QDATETIMEEDIT_COMPAT_DATE_MIN QDate(1752, 9, 14) #define QDATETIMEEDIT_DATE_MAX QDate(7999, 12, 31) #define QDATETIMEEDIT_DATETIME_MIN QDateTime(QDATETIMEEDIT_DATE_MIN, QDATETIMEEDIT_TIME_MIN) #define QDATETIMEEDIT_COMPAT_DATETIME_MIN QDateTime(QDATETIMEEDIT_COMPAT_DATE_MIN, QDATETIMEEDIT_TIME_MIN) #define QDATETIMEEDIT_DATETIME_MAX QDateTime(QDATETIMEEDIT_DATE_MAX, QDATETIMEEDIT_TIME_MAX) #define QDATETIMEEDIT_DATE_INITIAL QDate(2000, 1, 1) class QDateTimePrivate { public: enum Spec { LocalUnknown = -1, LocalStandard = 0, LocalDST = 1, UTC = 2 }; QDateTimePrivate() : ref(1), spec(LocalUnknown) {} QDateTimePrivate(const QDateTimePrivate &other) : ref(1), date(other.date), time(other.time), spec(other.spec) {} QAtomic ref; QDate date; QTime time; Spec spec; Spec getLocal(QDate &outDate, QTime &outTime) const; void getUTC(QDate &outDate, QTime &outTime) const; static QDateTime addMSecs(const QDateTime &dt, qint64 msecs); }; #ifndef QT_BOOTSTRAPPED #include "QtCore/qvariant.h" class Q_CORE_EXPORT QDateTimeParser { public: QDateTimeParser(QVariant::Type t) : currentSectionIndex(-1), display(0), cachedDay(-1), typ(t), fixday(false), allowEmpty(true) { first.type = FirstSection; first.pos = -1; first.count = -1; last.type = FirstSection; last.pos = -1; last.count = -1; none.type = NoSection; none.pos = -1; none.count = -1; } virtual ~QDateTimeParser() {} enum { Neither = -1, AM = 0, PM = 1, PossibleAM = 2, PossiblePM = 3, PossibleBoth = 4 }; enum { NoSectionIndex = -1, FirstSectionIndex = -2, LastSectionIndex = -3 }; enum Section { NoSection = 0x0000, AmPmSection = 0x0001, MSecSection = 0x0002, SecondSection = 0x0004, MinuteSection = 0x0008, Hour12Section = 0x0010, Hour24Section = 0x0020, TimeSectionMask = (AmPmSection|MSecSection|SecondSection|MinuteSection|Hour12Section|Hour24Section), Internal = 0x8000, DaySection = 0x0100, MonthSection = 0x0200, YearSection = 0x0400, DateSectionMask = (DaySection|MonthSection|YearSection), FirstSection = 0x1000|Internal, LastSection = 0x2000|Internal }; // duplicated from qdatetimeedit.h Q_DECLARE_FLAGS(Sections, Section) struct SectionNode { Section type; mutable int pos; int count; }; enum State { // duplicated from QValidator Invalid, Intermediate, Acceptable }; struct StateNode { QString input; State state; bool conflicts; QVariant value; }; enum AmPm { AmText, PmText }; enum Case { UpperCase, LowerCase }; #ifndef QT_NO_DATESTRING StateNode parse(const QString &input, const QVariant ¤tValue, bool fixup) const; #endif int sectionMaxSize(int index) const; int sectionSize(int index) const; int sectionMaxSize(Section s, int count) const; int sectionPos(int index) const; int sectionPos(const SectionNode &sn) const; bool isSpecial(const QChar &c) const; SectionNode sectionNode(int index) const; Section sectionType(int index) const; QString sectionText(const QString &text, int sectionIndex, int index) const; int getDigit(const QVariant &dt, int index) const; void setDigit(QVariant &t, int index, int newval) const; int parseSection(const QVariant ¤tValue, int sectionIndex, QString &txt, int index, QDateTimeParser::State &state, int *used = 0) const; int absoluteMax(int index, const QDateTime &value = QDateTime()) const; int absoluteMin(int index) const; bool parseFormat(const QString &format); #ifndef QT_NO_DATESTRING QDateTimeParser::State checkIntermediate(const QDateTime &dt, const QString &str) const; bool fromString(const QString &text, QDate *date, QTime *time) const; #endif #ifndef QT_NO_TEXTDATE int findMonth(const QString &str1, int monthstart, int sectionIndex, QString *monthName = 0, int *used = 0) const; int findDay(const QString &str1, int intDaystart, int sectionIndex, QString *dayName = 0, int *used = 0) const; #endif int findAmPm(QString &str1, int index, int *used = 0) const; int maxChange(int s) const; int potentialValue(const QString &str, int min, int max, int index, const QVariant ¤tValue, int insert) const; int potentialValueHelper(const QString &str, int min, int max, int size, int insert) const; QString sectionName(int s) const; QString stateName(int s) const; QString sectionFormat(int index) const; QString sectionFormat(Section s, int count) const; enum FieldInfoFlag { Numeric = 0x01, FixedWidth = 0x02, AllowPartial = 0x04, Fraction = 0x08 }; Q_DECLARE_FLAGS(FieldInfo, FieldInfoFlag) FieldInfo fieldInfo(int index) const; virtual QVariant getMinimum() const; virtual QVariant getMaximum() const; virtual int cursorPosition() const { return -1; } virtual QString displayText() const { return text; } virtual QString getAmPmText(AmPm ap, Case cs) const; mutable int currentSectionIndex; Sections display; mutable int cachedDay; mutable QString text; QList sectionNodes; SectionNode first, last, none; QStringList separators; QString displayFormat; QVariant::Type typ; bool fixday; bool allowEmpty; static int dateTimeCompare(const QVariant &arg1, const QVariant &arg2); }; Q_CORE_EXPORT bool operator==(const QDateTimeParser::SectionNode &s1, const QDateTimeParser::SectionNode &s2); Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeParser::Sections) Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeParser::FieldInfo) #endif // QT_BOOTSTRAPPED #endif // QDATETIME_P_H