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KCal Library

  • kcal
duration.h
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1/*
2 This file is part of the kcal library.
3
4 Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
5 Copyright (c) 2007 David Jarvie <djarvie@kde.org>
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*/
31#ifndef KCAL_DURATION_H
32#define KCAL_DURATION_H
33
34#include "kcal_export.h"
35
36class KDateTime;
37
38namespace KCal {
39
52class KCAL_DEPRECATED_EXPORT Duration
53{
54 public:
58 enum Type {
59 Seconds,
60 Days
61 };
62
66 Duration();
67
79 Duration( const KDateTime &start, const KDateTime &end );
80
92 Duration( const KDateTime &start, const KDateTime &end, Type type );
93
100 Duration( int duration, Type type = Seconds ); //krazy:exclude=explicit
101
107 Duration( const Duration &duration );
108
112 ~Duration();
113
119 Duration &operator=( const Duration &duration );
120
124 operator bool() const;
125
129 bool operator!() const { return !operator bool(); }
130
135 bool operator<( const Duration &other ) const;
136
141 bool operator<=( const Duration &other ) const
142 { return !other.operator<( *this ); }
143
148 bool operator>( const Duration &other ) const
149 { return other.operator<( *this ); }
150
155 bool operator>=( const Duration &other ) const
156 { return !operator<( other ); }
157
165 bool operator==( const Duration &other ) const;
166
174 bool operator!=( const Duration &other ) const
175 { return !operator==( other ); }
176
183 Duration &operator+=( const Duration &other );
184
193 Duration operator+( const Duration &other ) const
194 { return Duration( *this ) += other; }
195
199 Duration operator-() const;
200
208 Duration &operator-=( const Duration &other );
209
218 Duration operator-( const Duration &other ) const
219 { return Duration( *this ) += other; }
220
225 Duration &operator*=( int value );
226
233 Duration operator*( int value ) const
234 { return Duration( *this ) *= value; }
235
240 Duration &operator/=( int value );
241
248 Duration operator/( int value ) const
249 { return Duration( *this ) /= value; }
250
258 KDateTime end( const KDateTime &start ) const;
259
263 Type type() const;
264
269 bool isDaily() const;
270
274 int asSeconds() const;
275
281 int asDays() const;
282
288 int value() const;
289
290 private:
291 //@cond PRIVATE
292 class Private;
293 Private *const d;
294 //@endcond
295};
296
297}
298
299#endif
KCal::Duration
Represents a span of time measured in seconds or days.
Definition: duration.h:53
KCal::Duration::operator>
bool operator>(const Duration &other) const
Returns true if this duration is greater than the other.
Definition: duration.h:148
KCal::Duration::operator*
Duration operator*(int value) const
Multiplies a duration by a value.
Definition: duration.h:233
KCal::Duration::operator-
Duration operator-(const Duration &other) const
Returns the difference between another duration and this.
Definition: duration.h:218
KCal::Duration::operator/
Duration operator/(int value) const
Divides a duration by a value.
Definition: duration.h:248
KCal::Duration::operator!
bool operator!() const
Returns true if this duration is zero.
Definition: duration.h:129
KCal::Duration::operator>=
bool operator>=(const Duration &other) const
Returns true if this duration is greater than or equal to the other.
Definition: duration.h:155
KCal::Duration::operator<=
bool operator<=(const Duration &other) const
Returns true if this duration is smaller than or equal to the other.
Definition: duration.h:141
KCal::Duration::operator!=
bool operator!=(const Duration &other) const
Returns true if this duration is not equal to the other.
Definition: duration.h:174
KCal::Duration::operator+
Duration operator+(const Duration &other) const
Adds two durations.
Definition: duration.h:193
KCal::Duration::Type
Type
The unit of time used to define the duration.
Definition: duration.h:58
KCal::Duration::Seconds
@ Seconds
duration is a number of seconds
Definition: duration.h:59
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