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1 | /************************************************************************* | ||
2 | ** $Id$ | ||
3 | ** | ||
4 | ** Definition of date and time classes | ||
5 | ** | ||
6 | ** Created : 940124 | ||
7 | ** | ||
8 | ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. | ||
9 | ** | ||
10 | ** This file is part of the tools module of the Qt GUI Toolkit. | ||
11 | ** | ||
12 | ** This file may be distributed under the terms of the Q Public License | ||
13 | ** as defined by Trolltech AS of Norway and appearing in the file | ||
14 | ** LICENSE.QPL included in the packaging of this file. | ||
15 | ** | ||
16 | ** This file may be distributed and/or modified under the terms of the | ||
17 | ** GNU General Public License version 2 as published by the Free Software | ||
18 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
19 | ** packaging of this file. | ||
20 | ** | ||
21 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition | ||
22 | ** licenses may use this file in accordance with the Qt Commercial License | ||
23 | ** Agreement provided with the Software. | ||
24 | ** | ||
25 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
26 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
27 | ** | ||
28 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for | ||
29 | ** information about Qt Commercial License Agreements. | ||
30 | ** See http://www.trolltech.com/qpl/ for QPL licensing information. | ||
31 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
32 | ** | ||
33 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
34 | ** not clear to you. | ||
35 | ** | ||
36 | **********************************************************************/ | ||
37 | |||
38 | #ifndef QDATETIME_H | ||
39 | #define QDATETIME_H | ||
40 | |||
41 | #ifndef QT_H | ||
42 | #include "qstring.h" | ||
43 | #include "qnamespace.h" | ||
44 | #endif // QT_H | ||
45 | |||
46 | |||
47 | /***************************************************************************** | ||
48 | QDate class | ||
49 | *****************************************************************************/ | ||
50 | |||
51 | class Q_EXPORT QDate | ||
52 | { | ||
53 | public: | ||
54 | QDate() { jd = 0; } | ||
55 | QDate( int y, int m, int d ); | ||
56 | |||
57 | bool isNull() const { return jd == 0; } | ||
58 | bool isValid() const; | ||
59 | |||
60 | int year() const; | ||
61 | int month() const; | ||
62 | int day() const; | ||
63 | int dayOfWeek() const; | ||
64 | int dayOfYear() const; | ||
65 | int daysInMonth() const; | ||
66 | int daysInYear() const; | ||
67 | int weekNumber( int *yearNum = 0 ) const; | ||
68 | |||
69 | #ifndef QT_NO_TEXTDATE | ||
70 | #ifndef QT_NO_COMPAT | ||
71 | static QString monthName( int month ) { return shortMonthName( month ); } | ||
72 | static QString dayName( int weekday ) { return shortDayName( weekday ); } | ||
73 | #endif | ||
74 | static QString shortMonthName( int month ); | ||
75 | static QString shortDayName( int weekday ); | ||
76 | static QString longMonthName( int month ); | ||
77 | static QString longDayName( int weekday ); | ||
78 | #endif //QT_NO_TEXTDATE | ||
79 | #ifndef QT_NO_TEXTSTRING | ||
80 | #if !defined(QT_NO_SPRINTF) | ||
81 | QString toString( Qt::DateFormat f = Qt::TextDate ) const; | ||
82 | #endif | ||
83 | QString toString( const QString& format ) const; | ||
84 | #endif | ||
85 | bool setYMD( int y, int m, int d ); | ||
86 | |||
87 | QDate addDays( int days ) const; | ||
88 | QDate addMonths( int months ) const; | ||
89 | QDate addYears( int years ) const; | ||
90 | int daysTo( const QDate & )const; | ||
91 | |||
92 | bool operator==( const QDate &d ) const { return jd == d.jd; } | ||
93 | bool operator!=( const QDate &d ) const { return jd != d.jd; } | ||
94 | bool operator<( const QDate &d )const { return jd < d.jd; } | ||
95 | bool operator<=( const QDate &d ) const { return jd <= d.jd; } | ||
96 | bool operator>( const QDate &d )const { return jd > d.jd; } | ||
97 | bool operator>=( const QDate &d ) const { return jd >= d.jd; } | ||
98 | |||
99 | static QDate currentDate(); | ||
100 | static QDate currentDate( Qt::TimeSpec ); | ||
101 | #ifndef QT_NO_DATESTRING | ||
102 | static QDate fromString( const QString& s, Qt::DateFormat f = Qt::TextDate ); | ||
103 | #endif | ||
104 | static bool isValid( int y, int m, int d ); | ||
105 | static bool leapYear( int year ); | ||
106 | |||
107 | static uint gregorianToJulian( int y, int m, int d ); | ||
108 | static void julianToGregorian( uint jd, int &y, int &m, int &d ); | ||
109 | private: | ||
110 | uint jd; | ||
111 | friend class QDateTime; | ||
112 | #ifndef QT_NO_DATASTREAM | ||
113 | friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QDate & ); | ||
114 | friend Q_EXPORT QDataStream &operator>>( QDataStream &, QDate & ); | ||
115 | #endif | ||
116 | }; | ||
117 | |||
118 | |||
119 | /***************************************************************************** | ||
120 | QTime class | ||
121 | *****************************************************************************/ | ||
122 | |||
123 | class Q_EXPORT QTime | ||
124 | { | ||
125 | public: | ||
126 | QTime() { ds=0; } // set null time | ||
127 | QTime( int h, int m, int s=0, int ms=0 );// set time | ||
128 | |||
129 | bool isNull() const { return ds == 0; } | ||
130 | bool isValid() const; // valid time | ||
131 | |||
132 | int hour() const; // 0..23 | ||
133 | int minute() const; // 0..59 | ||
134 | int second() const; // 0..59 | ||
135 | int msec() const; // 0..999 | ||
136 | #ifndef QT_NO_DATESTRING | ||
137 | #ifndef QT_NO_SPRINTF | ||
138 | QString toString( Qt::DateFormat f = Qt::TextDate ) const; | ||
139 | #endif | ||
140 | QString toString( const QString& format ) const; | ||
141 | #endif | ||
142 | bool setHMS( int h, int m, int s, int ms=0 ); | ||
143 | |||
144 | QTime addSecs( int secs ) const; | ||
145 | int secsTo( const QTime & )const; | ||
146 | QTime addMSecs( int ms ) const; | ||
147 | int msecsTo( const QTime & )const; | ||
148 | |||
149 | bool operator==( const QTime &d ) const { return ds == d.ds; } | ||
150 | bool operator!=( const QTime &d ) const { return ds != d.ds; } | ||
151 | bool operator<( const QTime &d )const { return ds < d.ds; } | ||
152 | bool operator<=( const QTime &d ) const { return ds <= d.ds; } | ||
153 | bool operator>( const QTime &d )const { return ds > d.ds; } | ||
154 | bool operator>=( const QTime &d ) const { return ds >= d.ds; } | ||
155 | |||
156 | static QTime currentTime(); | ||
157 | static QTime currentTime( Qt::TimeSpec ); | ||
158 | #ifndef QT_NO_DATESTRING | ||
159 | static QTime fromString( const QString& s, Qt::DateFormat f = Qt::TextDate ); | ||
160 | #endif | ||
161 | static bool isValid( int h, int m, int s, int ms=0 ); | ||
162 | |||
163 | void start(); | ||
164 | int restart(); | ||
165 | int elapsed() const; | ||
166 | |||
167 | private: | ||
168 | static bool currentTime( QTime * ); | ||
169 | static bool currentTime( QTime *, Qt::TimeSpec ); | ||
170 | |||
171 | uint ds; | ||
172 | friend class QDateTime; | ||
173 | #ifndef QT_NO_DATASTREAM | ||
174 | friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QTime & ); | ||
175 | friend Q_EXPORT QDataStream &operator>>( QDataStream &, QTime & ); | ||
176 | #endif | ||
177 | }; | ||
178 | |||
179 | |||
180 | /***************************************************************************** | ||
181 | QDateTime class | ||
182 | *****************************************************************************/ | ||
183 | |||
184 | class Q_EXPORT QDateTime | ||
185 | { | ||
186 | public: | ||
187 | QDateTime() {} // set null date and null time | ||
188 | QDateTime( const QDate & ); | ||
189 | QDateTime( const QDate &, const QTime & ); | ||
190 | |||
191 | bool isNull() const { return d.isNull() && t.isNull(); } | ||
192 | bool isValid() const { return d.isValid() && t.isValid(); } | ||
193 | |||
194 | QDate date() const { return d; } | ||
195 | QTime time() const { return t; } | ||
196 | uint toTime_t()const; | ||
197 | void setDate( const QDate &date ) { d = date; } | ||
198 | void setTime( const QTime &time ) { t = time; } | ||
199 | void setTime_t( uint secsSince1Jan1970UTC ); | ||
200 | void setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec ); | ||
201 | #ifndef QT_NO_DATESTRING | ||
202 | #ifndef QT_NO_SPRINTF | ||
203 | QString toString( Qt::DateFormat f = Qt::TextDate )const; | ||
204 | #endif | ||
205 | QString toString( const QString& format ) const; | ||
206 | #endif | ||
207 | QDateTime addDays( int days )const; | ||
208 | QDateTime addMonths( int months ) const; | ||
209 | QDateTime addYears( int years ) const; | ||
210 | QDateTime addSecs( int secs )const; | ||
211 | int daysTo( const QDateTime & )const; | ||
212 | int secsTo( const QDateTime & )const; | ||
213 | |||
214 | bool operator==( const QDateTime &dt ) const; | ||
215 | bool operator!=( const QDateTime &dt ) const; | ||
216 | bool operator<( const QDateTime &dt ) const; | ||
217 | bool operator<=( const QDateTime &dt ) const; | ||
218 | bool operator>( const QDateTime &dt ) const; | ||
219 | bool operator>=( const QDateTime &dt ) const; | ||
220 | |||
221 | static QDateTime currentDateTime(); | ||
222 | static QDateTime currentDateTime( Qt::TimeSpec ); | ||
223 | #ifndef QT_NO_DATESTRING | ||
224 | static QDateTime fromString( const QString& s, Qt::DateFormat f = Qt::TextDate ); | ||
225 | #endif | ||
226 | private: | ||
227 | QDate d; | ||
228 | QTime t; | ||
229 | #ifndef QT_NO_DATASTREAM | ||
230 | friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QDateTime &); | ||
231 | friend Q_EXPORT QDataStream &operator>>( QDataStream &, QDateTime & ); | ||
232 | #endif | ||
233 | }; | ||
234 | |||
235 | |||
236 | /***************************************************************************** | ||
237 | Date and time stream functions | ||
238 | *****************************************************************************/ | ||
239 | |||
240 | #ifndef QT_NO_DATASTREAM | ||
241 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QDate & ); | ||
242 | Q_EXPORT QDataStream &operator>>( QDataStream &, QDate & ); | ||
243 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QTime & ); | ||
244 | Q_EXPORT QDataStream &operator>>( QDataStream &, QTime & ); | ||
245 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QDateTime & ); | ||
246 | Q_EXPORT QDataStream &operator>>( QDataStream &, QDateTime & ); | ||
247 | #endif // QT_NO_DATASTREAM | ||
248 | |||
249 | #endif // QDATETIME_H | ||
250 | |||