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39
40#ifndef QMEDIATIMERANGE_H
41#define QMEDIATIMERANGE_H
42
43#include <QtMultimedia/qtmultimediaglobal.h>
44#include <QtMultimedia/qmultimedia.h>
45#include <QtCore/qshareddata.h>
46
47QT_BEGIN_NAMESPACE
48
49
50class QMediaTimeRangePrivate;
51
52class Q_MULTIMEDIA_EXPORT QMediaTimeInterval
53{
54public:
55 QMediaTimeInterval();
56 QMediaTimeInterval(qint64 start, qint64 end);
57#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
58 QMediaTimeInterval(const QMediaTimeInterval&);
59 QMediaTimeInterval &operator=(const QMediaTimeInterval&) = default;
60 QMediaTimeInterval(QMediaTimeInterval &&) = default;
61 QMediaTimeInterval &operator=(QMediaTimeInterval &&) = default;
62#endif
63
64 qint64 start() const;
65 qint64 end() const;
66
67 bool contains(qint64 time) const;
68
69 bool isNormal() const;
70 QMediaTimeInterval normalized() const;
71 QMediaTimeInterval translated(qint64 offset) const;
72
73private:
74 friend class QMediaTimeRangePrivate;
75 friend class QMediaTimeRange;
76
77 qint64 s;
78 qint64 e;
79};
80
81Q_MULTIMEDIA_EXPORT bool operator==(const QMediaTimeInterval&, const QMediaTimeInterval&);
82Q_MULTIMEDIA_EXPORT bool operator!=(const QMediaTimeInterval&, const QMediaTimeInterval&);
83
84class Q_MULTIMEDIA_EXPORT QMediaTimeRange
85{
86public:
87
88 QMediaTimeRange();
89 QMediaTimeRange(qint64 start, qint64 end);
90 QMediaTimeRange(const QMediaTimeInterval&);
91 QMediaTimeRange(const QMediaTimeRange &range);
92 ~QMediaTimeRange();
93
94 QMediaTimeRange &operator=(const QMediaTimeRange&);
95 QMediaTimeRange &operator=(const QMediaTimeInterval&);
96
97 qint64 earliestTime() const;
98 qint64 latestTime() const;
99
100 QList<QMediaTimeInterval> intervals() const;
101 bool isEmpty() const;
102 bool isContinuous() const;
103
104 bool contains(qint64 time) const;
105
106 void addInterval(qint64 start, qint64 end);
107 void addInterval(const QMediaTimeInterval &interval);
108 void addTimeRange(const QMediaTimeRange&);
109
110 void removeInterval(qint64 start, qint64 end);
111 void removeInterval(const QMediaTimeInterval &interval);
112 void removeTimeRange(const QMediaTimeRange&);
113
114 QMediaTimeRange& operator+=(const QMediaTimeRange&);
115 QMediaTimeRange& operator+=(const QMediaTimeInterval&);
116 QMediaTimeRange& operator-=(const QMediaTimeRange&);
117 QMediaTimeRange& operator-=(const QMediaTimeInterval&);
118
119 void clear();
120
121private:
122 QSharedDataPointer<QMediaTimeRangePrivate> d;
123};
124
125Q_MULTIMEDIA_EXPORT bool operator==(const QMediaTimeRange&, const QMediaTimeRange&);
126Q_MULTIMEDIA_EXPORT bool operator!=(const QMediaTimeRange&, const QMediaTimeRange&);
127Q_MULTIMEDIA_EXPORT QMediaTimeRange operator+(const QMediaTimeRange&, const QMediaTimeRange&);
128Q_MULTIMEDIA_EXPORT QMediaTimeRange operator-(const QMediaTimeRange&, const QMediaTimeRange&);
129
130#ifndef QT_NO_DEBUG_STREAM
131Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QMediaTimeRange &);
132#endif
133
134QT_END_NAMESPACE
135
136
137#endif // QMEDIATIMERANGE_H
138