120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 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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namespace olive
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{
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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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Q_OBJECT
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public:
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Sequence();
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NODE_DEFAULT_FUNCTIONS(Sequence)
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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(
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"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 = nullptr);
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virtual QVariant data(const DataType &d) 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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virtual void InvalidateCache(const TimeRange &range, const QString &from,
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int element,
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InvalidateCacheOptions options) override;
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static const QString kTrackInputFormat;
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protected:
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virtual void InputConnectedEvent(const QString &input, int element,
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Node *output) override;
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virtual void InputDisconnectedEvent(const QString &input, int element,
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Node *output) override;
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virtual rational VerifyLengthInternal(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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void SubtitlesChanged(const TimeRange &range);
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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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