OpenShot Library | libopenshot-audio 0.2.0
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 (const int milliseconds) noexcept { return RelativeTime (milliseconds * 0.001); }
32RelativeTime RelativeTime::milliseconds (const int64 milliseconds) noexcept { return RelativeTime (milliseconds * 0.001); }
33RelativeTime RelativeTime::seconds (double s) noexcept { return RelativeTime (s); }
35RelativeTime RelativeTime::hours (const double numberOfHours) noexcept { return RelativeTime (numberOfHours * (60.0 * 60.0)); }
36RelativeTime RelativeTime::days (const double numberOfDays) noexcept { return RelativeTime (numberOfDays * (60.0 * 60.0 * 24.0)); }
37RelativeTime RelativeTime::weeks (const 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+= (const double secs) noexcept { numSeconds += secs; return *this; }
52RelativeTime RelativeTime::operator-= (const 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 void translateTimeField (String& result, int n, const char* singular, const char* plural)
66{
67 result << TRANS (n == 1 ? singular : plural)
68 .replace (n == 1 ? "1" : "2", String (n))
69 << ' ';
70}
71
73{
76
77 String result;
78 result.preallocateBytes (32);
79
80 if (numSeconds < 0)
81 result << '-';
82
83 int fieldsShown = 0;
84 int n = std::abs ((int) inWeeks());
85 if (n > 0)
86 {
87 translateTimeField (result, n, NEEDS_TRANS("1 week"), NEEDS_TRANS("2 weeks"));
89 }
90
91 n = std::abs ((int) inDays()) % 7;
92 if (n > 0)
93 {
94 translateTimeField (result, n, NEEDS_TRANS("1 day"), NEEDS_TRANS("2 days"));
96 }
97
98 if (fieldsShown < 2)
99 {
100 n = std::abs ((int) inHours()) % 24;
101 if (n > 0)
102 {
103 translateTimeField (result, n, NEEDS_TRANS("1 hr"), NEEDS_TRANS("2 hrs"));
104 ++fieldsShown;
105 }
106
107 if (fieldsShown < 2)
108 {
109 n = std::abs ((int) inMinutes()) % 60;
110 if (n > 0)
111 {
112 translateTimeField (result, n, NEEDS_TRANS("1 min"), NEEDS_TRANS("2 mins"));
113 ++fieldsShown;
114 }
115
116 if (fieldsShown < 2)
117 {
118 n = std::abs ((int) inSeconds()) % 60;
119 if (n > 0)
120 {
121 translateTimeField (result, n, NEEDS_TRANS("1 sec"), NEEDS_TRANS("2 secs"));
122 ++fieldsShown;
123 }
124
125 if (fieldsShown == 0)
126 {
127 n = std::abs ((int) inMilliseconds()) % 1000;
128 if (n > 0)
129 result << n << ' ' << TRANS ("ms");
130 }
131 }
132 }
133 }
134
135 return result.trimEnd();
136}
137
138} // namespace juce
Holds a resizable array of primitive or copy-by-value objects.
Definition juce_Array.h:60
A relative measure of time.
int64 inMilliseconds() const noexcept
Returns the number of milliseconds this time represents.
static RelativeTime minutes(double numberOfMinutes) noexcept
Creates a new RelativeTime object representing a number of minutes.
double inWeeks() const noexcept
Returns the number of weeks this time represents.
String getDescription(const String &returnValueForZeroTime="0") const
Returns a readable textual description of the time.
double inDays() const noexcept
Returns the number of days this time represents.
double inHours() const noexcept
Returns the number of hours this time represents.
static RelativeTime milliseconds(int milliseconds) noexcept
Creates a new RelativeTime object representing a number of milliseconds.
double inSeconds() const noexcept
Returns the number of seconds this time represents.
~RelativeTime() noexcept
Destructor.
static RelativeTime hours(double numberOfHours) noexcept
Creates a new RelativeTime object representing a number of hours.
static RelativeTime days(double numberOfDays) noexcept
Creates a new RelativeTime object representing a number of days.
RelativeTime & operator=(const RelativeTime &other) noexcept
Copies another relative time.
RelativeTime operator+=(RelativeTime timeToAdd) noexcept
Adds another RelativeTime to this one.
RelativeTime operator-=(RelativeTime timeToSubtract) noexcept
Subtracts another RelativeTime from this one.
static RelativeTime weeks(double numberOfWeeks) noexcept
Creates a new RelativeTime object representing a number of weeks.
static RelativeTime seconds(double seconds) noexcept
Creates a new RelativeTime object representing a number of seconds.
RelativeTime(double seconds=0.0) noexcept
Creates a RelativeTime.
double inMinutes() const noexcept
Returns the number of minutes this time represents.
The JUCE String class!
Definition juce_String.h:43
void preallocateBytes(size_t numBytesNeeded)
Increases the string's internally allocated storage.
String trimEnd() const
Returns a copy of this string with any whitespace characters removed from the end.
#define JUCE_API
This macro is added to all JUCE public class declarations.