80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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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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*
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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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*
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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 NODEINPUTDRAGGER_H
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#define NODEINPUTDRAGGER_H
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#include "node/keyframe.h"
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#include "node/param.h"
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#include "undo/undocommand.h"
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namespace olive
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{
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class NodeInputDragger {
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public:
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NodeInputDragger();
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bool IsStarted() const;
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void Start(const NodeKeyframeTrackReference &input, const rational &time,
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bool create_key_on_all_tracks = true);
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void Drag(QVariant value);
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void End(MultiUndoCommand *command);
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static bool IsInputBeingDragged()
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{
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return input_being_dragged;
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}
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const QVariant &GetStartValue() const
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{
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return start_value_;
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}
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const NodeKeyframeTrackReference &GetInput() const
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{
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return input_;
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}
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const rational &GetTime() const
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{
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return time_;
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}
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private:
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NodeKeyframeTrackReference input_;
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rational time_;
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QVariant start_value_;
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QVariant end_value_;
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NodeKeyframe *dragging_key_;
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QVector<NodeKeyframe *> created_keys_;
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static int input_being_dragged;
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};
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}
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#endif // NODEINPUTDRAGGER_H
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