OpenShot Audio Library | OpenShotAudio 0.3.2
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juce_RelativeTime.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23namespace juce
24{
25
26RelativeTime::RelativeTime (const double secs) noexcept : numSeconds (secs) {}
27RelativeTime::RelativeTime (const RelativeTime& other) noexcept : numSeconds (other.numSeconds) {}
29
30//==============================================================================
31RelativeTime RelativeTime::milliseconds (int milliseconds) noexcept { return RelativeTime (milliseconds * 0.001); }
32RelativeTime RelativeTime::milliseconds (int64 milliseconds) noexcept { return RelativeTime (milliseconds * 0.001); }
33RelativeTime RelativeTime::seconds (double s) noexcept { return RelativeTime (s); }
35RelativeTime RelativeTime::hours (double numberOfHours) noexcept { return RelativeTime (numberOfHours * (60.0 * 60.0)); }
36RelativeTime RelativeTime::days (double numberOfDays) noexcept { return RelativeTime (numberOfDays * (60.0 * 60.0 * 24.0)); }
37RelativeTime RelativeTime::weeks (double numberOfWeeks) noexcept { return RelativeTime (numberOfWeeks * (60.0 * 60.0 * 24.0 * 7.0)); }
38
39//==============================================================================
40int64 RelativeTime::inMilliseconds() const noexcept { return (int64) (numSeconds * 1000.0); }
41double RelativeTime::inMinutes() const noexcept { return numSeconds / 60.0; }
42double RelativeTime::inHours() const noexcept { return numSeconds / (60.0 * 60.0); }
43double RelativeTime::inDays() const noexcept { return numSeconds / (60.0 * 60.0 * 24.0); }
44double RelativeTime::inWeeks() const noexcept { return numSeconds / (60.0 * 60.0 * 24.0 * 7.0); }
45
46//==============================================================================
47RelativeTime& RelativeTime::operator= (const RelativeTime& other) noexcept { numSeconds = other.numSeconds; return *this; }
48
49RelativeTime RelativeTime::operator+= (RelativeTime t) noexcept { numSeconds += t.numSeconds; return *this; }
50RelativeTime RelativeTime::operator-= (RelativeTime t) noexcept { numSeconds -= t.numSeconds; return *this; }
51RelativeTime RelativeTime::operator+= (double secs) noexcept { numSeconds += secs; return *this; }
52RelativeTime RelativeTime::operator-= (double secs) noexcept { numSeconds -= secs; return *this; }
53
54JUCE_API RelativeTime JUCE_CALLTYPE operator+ (RelativeTime t1, RelativeTime t2) noexcept { return t1 += t2; }
55JUCE_API RelativeTime JUCE_CALLTYPE operator- (RelativeTime t1, RelativeTime t2) noexcept { return t1 -= t2; }
56
57JUCE_API bool JUCE_CALLTYPE operator== (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() == t2.inSeconds(); }
58JUCE_API bool JUCE_CALLTYPE operator!= (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() != t2.inSeconds(); }
59JUCE_API bool JUCE_CALLTYPE operator> (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() > t2.inSeconds(); }
60JUCE_API bool JUCE_CALLTYPE operator< (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() < t2.inSeconds(); }
61JUCE_API bool JUCE_CALLTYPE operator>= (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() >= t2.inSeconds(); }
62JUCE_API bool JUCE_CALLTYPE operator<= (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() <= t2.inSeconds(); }
63
64//==============================================================================
65static String translateTimeField (int n, const char* singular, const char* plural)
66{
67 return TRANS (n == 1 ? singular : plural).replace (n == 1 ? "1" : "2", String (n));
68}
69
70static String describeYears (int n) { return translateTimeField (n, NEEDS_TRANS("1 year"), NEEDS_TRANS("2 years")); }
71static String describeMonths (int n) { return translateTimeField (n, NEEDS_TRANS("1 month"), NEEDS_TRANS("2 months")); }
72static String describeWeeks (int n) { return translateTimeField (n, NEEDS_TRANS("1 week"), NEEDS_TRANS("2 weeks")); }
73static String describeDays (int n) { return translateTimeField (n, NEEDS_TRANS("1 day"), NEEDS_TRANS("2 days")); }
74static String describeHours (int n) { return translateTimeField (n, NEEDS_TRANS("1 hr"), NEEDS_TRANS("2 hrs")); }
75static String describeMinutes (int n) { return translateTimeField (n, NEEDS_TRANS("1 min"), NEEDS_TRANS("2 mins")); }
76static String describeSeconds (int n) { return translateTimeField (n, NEEDS_TRANS("1 sec"), NEEDS_TRANS("2 secs")); }
77
79{
80 if (numSeconds <= 1.0)
81 return "< 1 sec";
82
83 auto weeks = (int) inWeeks();
84
85 if (weeks > 52) return describeYears (weeks / 52);
86 if (weeks > 8) return describeMonths ((weeks * 12) / 52);
87 if (weeks > 1) return describeWeeks (weeks);
88
89 auto days = (int) inWeeks();
90
91 if (days > 1)
92 return describeDays (days);
93
94 auto hours = (int) inHours();
95
96 if (hours > 0)
97 return describeHours (hours);
98
99 auto minutes = (int) inMinutes();
100
101 if (minutes > 0)
102 return describeMinutes (minutes);
103
104 return describeSeconds ((int) numSeconds);
105}
106
108{
109 if (std::abs (numSeconds) < 0.001)
111
112 if (numSeconds < 0)
113 return "-" + RelativeTime (-numSeconds).getDescription();
114
116
117 auto n = (int) inWeeks();
118
119 if (n > 0)
120 fields.add (describeWeeks (n));
121
122 n = ((int) inDays()) % 7;
123
124 if (n > 0)
125 fields.add (describeDays (n));
126
127 if (fields.size() < 2)
128 {
129 n = ((int) inHours()) % 24;
130
131 if (n > 0)
132 fields.add (describeHours (n));
133
134 if (fields.size() < 2)
135 {
136 n = ((int) inMinutes()) % 60;
137
138 if (n > 0)
139 fields.add (describeMinutes (n));
140
141 if (fields.size() < 2)
142 {
143 n = ((int) inSeconds()) % 60;
144
145 if (n > 0)
146 fields.add (describeSeconds (n));
147
148 if (fields.isEmpty())
149 fields.add (String (((int) inMilliseconds()) % 1000) + " " + TRANS ("ms"));
150 }
151 }
152 }
153
154 return fields.joinIntoString (" ");
155}
156
157} // namespace juce
bool isEmpty() const noexcept
Definition juce_Array.h:222
int size() const noexcept
Definition juce_Array.h:215
void add(const ElementType &newElement)
Definition juce_Array.h:418
int64 inMilliseconds() const noexcept
static RelativeTime minutes(double numberOfMinutes) noexcept
double inWeeks() const noexcept
String getDescription(const String &returnValueForZeroTime="0") const
double inDays() const noexcept
double inHours() const noexcept
static RelativeTime milliseconds(int milliseconds) noexcept
double inSeconds() const noexcept
static RelativeTime hours(double numberOfHours) noexcept
static RelativeTime days(double numberOfDays) noexcept
RelativeTime & operator=(const RelativeTime &other) noexcept
RelativeTime operator+=(RelativeTime timeToAdd) noexcept
RelativeTime operator-=(RelativeTime timeToSubtract) noexcept
String getApproximateDescription() const
static RelativeTime weeks(double numberOfWeeks) noexcept
static RelativeTime seconds(double seconds) noexcept
RelativeTime(double seconds=0.0) noexcept
double inMinutes() const noexcept