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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef TIMERANGE_H
#define TIMERANGE_H
#include "rational.h"
OLIVE_NAMESPACE_ENTER
class TimeRange {
public:
TimeRange() = default;
TimeRange(const rational& in, const rational& out);
const rational& in() const;
const rational& out() const;
const rational& length() const;
void set_in(const rational& in);
void set_out(const rational& out);
void set_range(const rational& in, const rational& out);
bool operator==(const TimeRange& r) const;
bool operator!=(const TimeRange& r) const;
bool OverlapsWith(const TimeRange& a, bool in_inclusive = true, bool out_inclusive = true) const;
bool Contains(const TimeRange& a, bool in_inclusive = true, bool out_inclusive = true) const;
bool Contains(const rational& r) const;
TimeRange Combined(const TimeRange& a) const;
static TimeRange Combine(const TimeRange &a, const TimeRange &b);
TimeRange Intersected(const TimeRange& a) const;
static TimeRange Intersect(const TimeRange &a, const TimeRange &b);
TimeRange operator+(const rational& rhs) const;
TimeRange operator-(const rational& rhs) const;
const TimeRange& operator+=(const rational &rhs);
const TimeRange& operator-=(const rational &rhs);
private:
void normalize();
rational in_;
rational out_;
rational length_;
};
class TimeRangeList : public QList<TimeRange> {
public:
TimeRangeList() = default;
TimeRangeList(std::initializer_list<TimeRange> r) :
QList<TimeRange>(r)
{
}
void InsertTimeRange(const TimeRange& range);
void RemoveTimeRange(const TimeRange& remove);
bool ContainsTimeRange(const TimeRange& range, bool in_inclusive = true, bool out_inclusive = true) const;
TimeRangeList Intersects(const TimeRange& range) const;
private:
void PrintTimeList();
};
uint qHash(const TimeRange& r, uint seed);
OLIVE_NAMESPACE_EXIT
QDebug operator<<(QDebug debug, const OLIVE_NAMESPACE::TimeRange& r);
Q_DECLARE_METATYPE(OLIVE_NAMESPACE::TimeRange)
#endif // TIMERANGE_H
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