125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 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 SEQUENCE_H
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#define SEQUENCE_H
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#include "node/output/track/tracklist.h"
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#include "node/output/viewer/viewer.h"
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#include "timeline/timelinepoints.h"
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namespace olive {
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/**
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* @brief The main timeline object, an graph of edited clips that forms a complete edit
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*/
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class Sequence : public ViewerOutput
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{
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Q_OBJECT
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public:
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Sequence();
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NODE_DEFAULT_DESTRUCTOR(Sequence)
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virtual Node* copy() const override
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{
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return new Sequence();
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}
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virtual QString Name() const override
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{
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return tr("Sequence");
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}
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virtual QString id() const override
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{
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return QStringLiteral("org.olivevideoeditor.Olive.sequence");
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}
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virtual QVector<CategoryID> Category() const override
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{
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return {kCategoryProject};
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}
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virtual QString Description() const override
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{
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return tr("A series of cuts that result in an edited video. Also called a timeline.");
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}
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void add_default_nodes(MultiUndoCommand *command);
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virtual QIcon icon() const override;
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const QVector<Track *> &GetTracks() const
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{
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return track_cache_;
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}
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Track* GetTrackFromReference(const Track::Reference& track_ref) const
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{
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return track_lists_.at(track_ref.type())->GetTrackAt(track_ref.index());
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}
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/**
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* @brief Same as GetTracks() but omits tracks that are locked.
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*/
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QVector<Track *> GetUnlockedTracks() const;
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TrackList* track_list(Track::Type type) const
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{
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return track_lists_.at(type);
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}
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virtual void Retranslate() override;
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static const QString kTrackInputFormat;
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virtual bool IsItem() const override
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{
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return true;
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}
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protected:
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virtual void ShiftAudioEvent(const rational &from, const rational &to) override;
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virtual void InputConnectedEvent(const QString &input, int element, const NodeOutput &output) override;
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virtual void InputDisconnectedEvent(const QString &input, int element, const NodeOutput &output) override;
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virtual rational GetCustomLength(Track::Type type) const override;
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signals:
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void TrackAdded(Track* track);
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void TrackRemoved(Track* track);
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private:
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QVector<TrackList*> track_lists_;
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QVector<Track*> track_cache_;
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private slots:
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void UpdateTrackCache();
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};
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}
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#endif // SEQUENCE_H
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