itsmattkc
bc0f01d9a3
Since the nodes won't be holding any rendering data themselves in this system, we may as well enforce some level of non-write access by setting all the functions to const. They were already const-friendly, they just weren't labelled as such.
101 lines
2.4 KiB
C++
101 lines
2.4 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 Node* copy() const override;
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virtual QString Name() const override;
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virtual QString id() const override;
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virtual QString Category() const override;
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virtual QString Description() const override;
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const rational& length() const;
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const QVector<TrackOutput *> &Tracks() const;
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NodeInput* track_input(TrackType type) const;
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TrackList* track_list(TrackType type) const;
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NodeOutput* length_output() const;
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const rational& timeline_length() const;
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const rational& timebase() const;
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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 NodeValueTable Value(const NodeValueDatabase& value) const 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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