itsmattkc
16ac2fc0e1
The new rendering pipeline strives to simplify the nodes themselves as much as possible and move much of the logic to an external rendering engine. This change removes all of the responsibilities that no longer belong to the nodes themselves and will soon be folded into the renderer.
97 lines
2.3 KiB
C++
97 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 TIMELINEOUTPUT_H
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#define TIMELINEOUTPUT_H
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#include "common/timelinecommon.h"
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#include "node/block/block.h"
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#include "node/output/track/track.h"
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#include "timeline/trackreference.h"
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#include "timeline/tracktypes.h"
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#include "tracklist.h"
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/**
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* @brief Node that represents the end of the Timeline as well as a time traversal Node
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*/
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class TimelineOutput : public Node
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{
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Q_OBJECT
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public:
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TimelineOutput();
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virtual QString Name() override;
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virtual QString id() override;
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virtual QString Category() override;
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virtual QString Description() override;
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QVector<TrackOutput*> Tracks();
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NodeInput* track_input(TrackType type);
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TrackList* track_list(TrackType type);
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NodeOutput* length_output();
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const rational& timeline_length();
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const rational& Timebase();
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void SetTimebase(const rational &timebase);
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signals:
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void LengthChanged(const rational& length);
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void TimebaseChanged(const rational &timebase);
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void BlockAdded(Block* block, TrackReference track);
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void BlockRemoved(Block* block);
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void TrackAdded(TrackOutput* track, TrackType type);
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void TrackRemoved(TrackOutput* track);
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protected:
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virtual QVariant Value(NodeOutput* output) override;
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private:
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QVector<NodeInput*> track_inputs_;
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QVector<TrackList*> track_lists_;
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QVector<TrackOutput*> track_cache_;
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NodeOutput* length_output_;
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rational length_;
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rational timebase_;
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private slots:
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void UpdateTrackCache();
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void UpdateLength(const rational &length);
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void TrackListAddedBlock(Block* block, int index);
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void TrackListAddedTrack(TrackOutput* track);
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};
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#endif // TIMELINEOUTPUT_H
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