OpenShot Audio Library | OpenShotAudio 0.4.0
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juce_RelativeTime.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
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//==============================================================================
32RelativeTime RelativeTime::milliseconds (int64 milliseconds) noexcept { return RelativeTime ((double) milliseconds * 0.001); }
33RelativeTime RelativeTime::seconds (double s) noexcept { return RelativeTime (s); }
34RelativeTime RelativeTime::minutes (double numberOfMinutes) noexcept { return RelativeTime (numberOfMinutes * 60.0); }
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
58{
59 return exactlyEqual (t1.inSeconds(), t2.inSeconds());
60}
61
62JUCE_API bool JUCE_CALLTYPE operator!= (RelativeTime t1, RelativeTime t2) noexcept
63{
64 return ! (t1 == t2);
65}
66
67JUCE_API bool JUCE_CALLTYPE operator> (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() > t2.inSeconds(); }
68JUCE_API bool JUCE_CALLTYPE operator< (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() < t2.inSeconds(); }
69JUCE_API bool JUCE_CALLTYPE operator>= (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() >= t2.inSeconds(); }
70JUCE_API bool JUCE_CALLTYPE operator<= (RelativeTime t1, RelativeTime t2) noexcept { return t1.inSeconds() <= t2.inSeconds(); }
71
72//==============================================================================
73static String translateTimeField (int n, const char* singular, const char* plural)
74{
75 return TRANS (n == 1 ? singular : plural).replace (n == 1 ? "1" : "2", String (n));
76}
77
78static String describeYears (int n) { return translateTimeField (n, NEEDS_TRANS ("1 year"), NEEDS_TRANS ("2 years")); }
79static String describeMonths (int n) { return translateTimeField (n, NEEDS_TRANS ("1 month"), NEEDS_TRANS ("2 months")); }
80static String describeWeeks (int n) { return translateTimeField (n, NEEDS_TRANS ("1 week"), NEEDS_TRANS ("2 weeks")); }
81static String describeDays (int n) { return translateTimeField (n, NEEDS_TRANS ("1 day"), NEEDS_TRANS ("2 days")); }
82static String describeHours (int n) { return translateTimeField (n, NEEDS_TRANS ("1 hr"), NEEDS_TRANS ("2 hrs")); }
83static String describeMinutes (int n) { return translateTimeField (n, NEEDS_TRANS ("1 min"), NEEDS_TRANS ("2 mins")); }
84static String describeSeconds (int n) { return translateTimeField (n, NEEDS_TRANS ("1 sec"), NEEDS_TRANS ("2 secs")); }
85
87{
88 if (numSeconds <= 1.0)
89 return "< 1 sec";
90
91 auto weeks = (int) inWeeks();
92
93 if (weeks > 52) return describeYears (weeks / 52);
94 if (weeks > 8) return describeMonths ((weeks * 12) / 52);
95 if (weeks > 1) return describeWeeks (weeks);
96
97 auto days = (int) inDays();
98
99 if (days > 1)
100 return describeDays (days);
101
102 auto hours = (int) inHours();
103
104 if (hours > 0)
105 return describeHours (hours);
106
107 auto minutes = (int) inMinutes();
108
109 if (minutes > 0)
110 return describeMinutes (minutes);
111
112 return describeSeconds ((int) numSeconds);
113}
114
115String RelativeTime::getDescription (const String& returnValueForZeroTime) const
116{
117 if (std::abs (numSeconds) < 0.001)
118 return returnValueForZeroTime;
119
120 if (numSeconds < 0)
121 return "-" + RelativeTime (-numSeconds).getDescription();
122
123 StringArray fields;
124
125 auto n = (int) inWeeks();
126
127 if (n > 0)
128 fields.add (describeWeeks (n));
129
130 n = ((int) inDays()) % 7;
131
132 if (n > 0)
133 fields.add (describeDays (n));
134
135 if (fields.size() < 2)
136 {
137 n = ((int) inHours()) % 24;
138
139 if (n > 0)
140 fields.add (describeHours (n));
141
142 if (fields.size() < 2)
143 {
144 n = ((int) inMinutes()) % 60;
145
146 if (n > 0)
147 fields.add (describeMinutes (n));
148
149 if (fields.size() < 2)
150 {
151 n = ((int) inSeconds()) % 60;
152
153 if (n > 0)
154 fields.add (describeSeconds (n));
155
156 if (fields.isEmpty())
157 fields.add (String (((int) inMilliseconds()) % 1000) + " " + TRANS ("ms"));
158 }
159 }
160 }
161
162 return fields.joinIntoString (" ");
163}
164
165} // namespace juce
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
String joinIntoString(StringRef separatorString, int startIndex=0, int numberOfElements=-1) const
int size() const noexcept
void add(String stringToAdd)
bool isEmpty() const noexcept