150 lines
3.3 KiB
C++
150 lines
3.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef TIMERANGE_H
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#define TIMERANGE_H
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#include "rational.h"
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namespace olive {
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class TimeRange {
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public:
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TimeRange() = default;
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TimeRange(const rational& in, const rational& out);
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const rational& in() const;
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const rational& out() const;
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const rational& length() const;
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void set_in(const rational& in);
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void set_out(const rational& out);
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void set_range(const rational& in, const rational& out);
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bool operator==(const TimeRange& r) const;
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bool operator!=(const TimeRange& r) const;
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bool OverlapsWith(const TimeRange& a, bool in_inclusive = true, bool out_inclusive = true) const;
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bool Contains(const TimeRange& a, bool in_inclusive = true, bool out_inclusive = true) const;
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bool Contains(const rational& r) const;
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TimeRange Combined(const TimeRange& a) const;
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static TimeRange Combine(const TimeRange &a, const TimeRange &b);
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TimeRange Intersected(const TimeRange& a) const;
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static TimeRange Intersect(const TimeRange &a, const TimeRange &b);
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TimeRange operator+(const rational& rhs) const;
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TimeRange operator-(const rational& rhs) const;
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const TimeRange& operator+=(const rational &rhs);
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const TimeRange& operator-=(const rational &rhs);
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std::list<TimeRange> Split(const int &chunk_size) const;
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private:
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void normalize();
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rational in_;
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rational out_;
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rational length_;
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};
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class TimeRangeList {
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public:
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TimeRangeList() = default;
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TimeRangeList(std::initializer_list<TimeRange> r) :
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array_(r)
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{
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}
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void insert(TimeRange range_to_add);
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void remove(const TimeRange& remove);
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bool contains(const TimeRange& range, bool in_inclusive = true, bool out_inclusive = true) const;
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bool isEmpty() const
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{
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return array_.isEmpty();
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}
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void clear()
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{
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array_.clear();
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}
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int size() const
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{
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return array_.size();
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}
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void shift(const rational& diff);
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void trim_in(const rational& diff);
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void trim_out(const rational& diff);
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TimeRangeList Intersects(const TimeRange& range) const;
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using const_iterator = QVector<TimeRange>::const_iterator;
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const_iterator begin() const
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{
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return array_.constBegin();
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}
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const_iterator end() const
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{
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return array_.constEnd();
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}
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const TimeRange& first() const
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{
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return array_.first();
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}
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const TimeRange& last() const
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{
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return array_.last();
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}
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const QVector<TimeRange>& internal_array() const
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{
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return array_;
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}
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private:
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QVector<TimeRange> array_;
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};
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uint qHash(const TimeRange& r, uint seed = 0);
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}
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QDebug operator<<(QDebug debug, const olive::TimeRange& r);
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QDebug operator<<(QDebug debug, const olive::TimeRangeList& r);
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Q_DECLARE_METATYPE(olive::TimeRange)
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#endif // TIMERANGE_H
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