1 | /* |
2 | This file is part of the kcal 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 <kdebug.h> |
36 | #include <klocalizedstring.h> |
37 | |
38 | using namespace KCal; |
39 | |
40 | //@cond PRIVATE |
41 | class KCal::Period::Private |
42 | { |
43 | public: |
44 | Private() : mHasDuration( false ) {} |
45 | Private( const KDateTime &start, const KDateTime &end, bool hasDuration ) |
46 | : mStart( start ), |
47 | mEnd( end ), |
48 | mHasDuration( hasDuration ) |
49 | {} |
50 | KDateTime mStart; // period starting date/time |
51 | KDateTime mEnd; // period ending date/time |
52 | bool mHasDuration; // does period have a duration? |
53 | bool mDailyDuration; // duration is defined as number of days, not seconds |
54 | }; |
55 | //@endcond |
56 | |
57 | Period::Period() : d( new KCal::Period::Private() ) |
58 | { |
59 | } |
60 | |
61 | Period::Period( const KDateTime &start, const KDateTime &end ) |
62 | : d( new KCal::Period::Private( start, end, false ) ) |
63 | { |
64 | } |
65 | |
66 | Period::Period( const KDateTime &start, const Duration &duration ) |
67 | : d( new KCal::Period::Private( start, duration.end( start ), true ) ) |
68 | { |
69 | d->mDailyDuration = duration.isDaily(); |
70 | } |
71 | |
72 | Period::Period( const Period &period ) |
73 | : d( new KCal::Period::Private( *period.d ) ) |
74 | { |
75 | } |
76 | |
77 | Period::~Period() |
78 | { |
79 | delete d; |
80 | } |
81 | |
82 | bool Period::operator<( const Period &other ) const |
83 | { |
84 | return d->mStart < other.d->mStart; |
85 | } |
86 | |
87 | bool Period::operator==( const Period &other ) const |
88 | { |
89 | return |
90 | d->mStart == other.d->mStart && |
91 | d->mEnd == other.d->mEnd && |
92 | d->mHasDuration == other.d->mHasDuration; |
93 | } |
94 | |
95 | Period &Period::operator=( const Period &other ) |
96 | { |
97 | // check for self assignment |
98 | if ( &other == this ) { |
99 | return *this; |
100 | } |
101 | |
102 | *d = *other.d; |
103 | return *this; |
104 | } |
105 | |
106 | KDateTime Period::start() const |
107 | { |
108 | return d->mStart; |
109 | } |
110 | |
111 | KDateTime Period::end() const |
112 | { |
113 | return d->mEnd; |
114 | } |
115 | |
116 | Duration Period::duration() const |
117 | { |
118 | if ( d->mHasDuration ) { |
119 | return Duration( d->mStart, d->mEnd, |
120 | d->mDailyDuration ? Duration::Days : Duration::Seconds ); |
121 | } else { |
122 | return Duration( d->mStart, d->mEnd ); |
123 | } |
124 | } |
125 | |
126 | Duration Period::duration( Duration::Type type ) const |
127 | { |
128 | return Duration( d->mStart, d->mEnd, type ); |
129 | } |
130 | |
131 | bool Period::hasDuration() const |
132 | { |
133 | return d->mHasDuration; |
134 | } |
135 | |
136 | void Period::shiftTimes( const KDateTime::Spec &oldSpec, |
137 | const KDateTime::Spec &newSpec ) |
138 | { |
139 | if ( oldSpec.isValid() && newSpec.isValid() && oldSpec != newSpec ) { |
140 | d->mStart = d->mStart.toTimeSpec( oldSpec ); |
141 | d->mStart.setTimeSpec( newSpec ); |
142 | d->mEnd = d->mEnd.toTimeSpec( oldSpec ); |
143 | d->mEnd.setTimeSpec( newSpec ); |
144 | } |
145 | } |
146 | |