itsmattkc
3e3963dfaa
Implemented the UI to change a keyframe's type along with the ValueChanged signals that should result.
106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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 NODEKEYFRAME_H
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#define NODEKEYFRAME_H
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#include <memory>
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#include <QVariant>
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#include "common/rational.h"
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class NodeKeyframe;
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using NodeKeyframePtr = std::shared_ptr<NodeKeyframe>;
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/**
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* @brief A point of data to be used at a certain time and interpolated with other data
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*/
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class NodeKeyframe : public QObject
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{
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Q_OBJECT
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public:
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/**
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* @brief Methods of interpolation to use with this keyframe
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*/
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enum Type {
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kLinear,
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kHold,
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kBezier
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};
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static const Type kDefaultType = kLinear;
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/**
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* @brief NodeKeyframe Constructor
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*/
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NodeKeyframe();
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/**
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* @brief NodeKeyframe Constructor
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*/
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NodeKeyframe(const rational& time, const QVariant& value, const Type& type);
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/**
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* @brief The time this keyframe is set at
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*/
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const rational& time() const;
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void set_time(const rational& time);
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/**
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* @brief The value of this keyframe (i.e. the value to use at this keyframe's time)
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*/
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const QVariant& value() const;
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void set_value(const QVariant &value);
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/**
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* @brief The method of interpolation to use with this keyframe
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*/
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const Type& type() const;
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void set_type(const Type& type);
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signals:
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/**
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* @brief Signal emitted when this keyframe's time is changed
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*/
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void TimeChanged(const rational& time);
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/**
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* @brief Signal emitted when this keyframe's value is changed
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*/
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void ValueChanged(const QVariant& value);
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/**
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* @brief Signal emitted when this keyframe's value is changed
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*/
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void TypeChanged(const Type& type);
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private:
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rational time_;
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QVariant value_;
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Type type_;
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};
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Q_DECLARE_METATYPE(NodeKeyframe::Type)
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#endif // NODEKEYFRAME_H
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