1 | /* |
2 | This file is part of the kcalcore library. |
3 | |
4 | Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org> |
5 | Copyright (c) 2007 David Jarvie <software@astrojar.org.uk> |
6 | |
7 | This library is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU Library General Public |
9 | License as published by the Free Software Foundation; either |
10 | version 2 of the License, or (at your option) any later version. |
11 | |
12 | This library is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | Library General Public License for more details. |
16 | |
17 | You should have received a copy of the GNU Library General Public License |
18 | along with this library; see the file COPYING.LIB. If not, write to |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. |
21 | */ |
22 | /** |
23 | @file |
24 | This file is part of the API for handling calendar data and |
25 | defines the Period class. |
26 | |
27 | @brief |
28 | Represents a period of time. |
29 | |
30 | @author Cornelius Schumacher \<schumacher@kde.org\> |
31 | */ |
32 | |
33 | #include "period.h" |
34 | |
35 | #include <KDateTime> |
36 | #include <KSystemTimeZone> |
37 | |
38 | #include <QtCore/QHash> |
39 | |
40 | using namespace KCalCore; |
41 | |
42 | //@cond PRIVATE |
43 | class KCalCore::Period::Private |
44 | { |
45 | public: |
46 | Private() : mHasDuration(false), mDailyDuration(false) {} |
47 | Private(const KDateTime &start, const KDateTime &end, bool hasDuration) |
48 | : mStart(start), |
49 | mEnd(end), |
50 | mHasDuration(hasDuration), |
51 | mDailyDuration(false) |
52 | {} |
53 | KDateTime mStart; // period starting date/time |
54 | KDateTime mEnd; // period ending date/time |
55 | bool mHasDuration; // does period have a duration? |
56 | bool mDailyDuration; // duration is defined as number of days, not seconds |
57 | }; |
58 | //@endcond |
59 | |
60 | Period::Period() : d(new KCalCore::Period::Private()) |
61 | { |
62 | } |
63 | |
64 | Period::Period(const KDateTime &start, const KDateTime &end) |
65 | : d(new KCalCore::Period::Private(start, end, false)) |
66 | { |
67 | } |
68 | |
69 | Period::Period(const KDateTime &start, const Duration &duration) |
70 | : d(new KCalCore::Period::Private(start, duration.end(start), true)) |
71 | { |
72 | d->mDailyDuration = duration.isDaily(); |
73 | } |
74 | |
75 | Period::Period(const Period &period) |
76 | : d(new KCalCore::Period::Private(*period.d)) |
77 | { |
78 | } |
79 | |
80 | Period::~Period() |
81 | { |
82 | delete d; |
83 | } |
84 | |
85 | bool Period::operator<(const Period &other) const |
86 | { |
87 | return d->mStart < other.d->mStart; |
88 | } |
89 | |
90 | bool Period::operator==(const Period &other) const |
91 | { |
92 | return |
93 | ((d->mStart == other.d->mStart) || |
94 | (!d->mStart.isValid() && !other.d->mStart.isValid())) && |
95 | ((d->mEnd == other.d->mEnd) || |
96 | (!d->mEnd.isValid() && !other.d->mEnd.isValid())) && |
97 | d->mHasDuration == other.d->mHasDuration; |
98 | } |
99 | |
100 | Period &Period::operator=(const Period &other) |
101 | { |
102 | // check for self assignment |
103 | if (&other == this) { |
104 | return *this; |
105 | } |
106 | |
107 | *d = *other.d; |
108 | return *this; |
109 | } |
110 | |
111 | KDateTime Period::start() const |
112 | { |
113 | return d->mStart; |
114 | } |
115 | |
116 | KDateTime Period::end() const |
117 | { |
118 | return d->mEnd; |
119 | } |
120 | |
121 | Duration Period::duration() const |
122 | { |
123 | if (d->mHasDuration) { |
124 | return Duration(d->mStart, d->mEnd, |
125 | d->mDailyDuration ? Duration::Days : Duration::Seconds); |
126 | } else { |
127 | return Duration(d->mStart, d->mEnd); |
128 | } |
129 | } |
130 | |
131 | Duration Period::duration(Duration::Type type) const |
132 | { |
133 | return Duration(d->mStart, d->mEnd, type); |
134 | } |
135 | |
136 | bool Period::hasDuration() const |
137 | { |
138 | return d->mHasDuration; |
139 | } |
140 | |
141 | void Period::shiftTimes(const KDateTime::Spec &oldSpec, |
142 | const KDateTime::Spec &newSpec) |
143 | { |
144 | if (oldSpec.isValid() && newSpec.isValid() && oldSpec != newSpec) { |
145 | d->mStart = d->mStart.toTimeSpec(oldSpec); |
146 | d->mStart.setTimeSpec(newSpec); |
147 | d->mEnd = d->mEnd.toTimeSpec(oldSpec); |
148 | d->mEnd.setTimeSpec(newSpec); |
149 | } |
150 | } |
151 | |
152 | QDataStream &KCalCore::operator<<(QDataStream &stream, const KCalCore::Period &period) |
153 | { |
154 | return stream << period.d->mStart |
155 | << period.d->mEnd |
156 | << period.d->mDailyDuration |
157 | << period.d->mHasDuration; |
158 | } |
159 | |
160 | QDataStream &KCalCore::operator>>(QDataStream &stream, KCalCore::Period &period) |
161 | { |
162 | stream >> period.d->mStart |
163 | >> period.d->mEnd |
164 | >> period.d->mDailyDuration |
165 | >> period.d->mHasDuration; |
166 | return stream; |
167 | } |
168 | |
169 | uint qHash(const KCalCore::Period &key) |
170 | { |
171 | QString strToHash = key.start().toString(); |
172 | if (key.hasDuration()) { |
173 | strToHash += key.duration(); |
174 | } else { |
175 | strToHash += key.end().toString(); |
176 | } |
177 | return qHash(strToHash); |
178 | } |
179 | |
180 | |