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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 NODEINPUTDRAGGER_H
#define NODEINPUTDRAGGER_H
#include "node/input.h"
OLIVE_NAMESPACE_ENTER
class NodeInputDragger
{
public:
NodeInputDragger();
bool IsStarted() const;
void Start(NodeInput* input, const rational& time, int track);
void Drag(const QVariant &value);
void End();
private:
NodeInput* input_;
int track_;
rational time_;
QVariant start_value_;
QVariant end_value_;
NodeKeyframePtr dragging_key_;
bool drag_created_key_;
};
OLIVE_NAMESPACE_EXIT
#endif // NODEINPUTDRAGGER_H
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