129 lines
2.6 KiB
C++
129 lines
2.6 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 TRACKLIST_H
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#define TRACKLIST_H
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#include <QObject>
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#include "node/output/track/track.h"
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#include "timeline/timelinecommon.h"
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namespace olive
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{
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class Sequence;
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class TrackList : public QObject {
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Q_OBJECT
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public:
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TrackList(Sequence *parent, const Track::Type &type,
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const QString &track_input);
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const Track::Type &type() const
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{
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return type_;
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}
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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 *GetTrackAt(int index) const;
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const rational &GetTotalLength() const
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{
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return total_length_;
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}
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int GetTrackCount() const
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{
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return track_cache_.size();
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}
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Project *GetParentGraph() const;
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const QString &track_input() const;
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NodeInput track_input(int element) const;
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Sequence *parent() const;
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int ArraySize() const;
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void ArrayAppend();
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void ArrayRemoveLast();
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int GetArrayIndexFromCacheIndex(int index) const
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{
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return track_array_indexes_.at(index);
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}
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int GetCacheIndexFromArrayIndex(int index) const
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{
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return track_array_indexes_.indexOf(index);
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}
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public slots:
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/**
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* @brief Slot for when the track connection is added
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*/
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void TrackConnected(Node *node, int element);
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/**
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* @brief Slot for when the track connection is removed
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*/
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void TrackDisconnected(Node *node, int element);
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signals:
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void TrackListChanged();
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void LengthChanged(const rational &length);
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void TrackAdded(Track *track);
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void TrackRemoved(Track *track);
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void TrackHeightChanged(Track *track, int height);
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private:
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void UpdateTrackIndexesFrom(int index);
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/**
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* @brief A cache of connected Tracks
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*/
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QVector<Track *> track_cache_;
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QVector<int> track_array_indexes_;
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QString track_input_;
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rational total_length_;
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enum Track::Type type_;
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private slots:
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/**
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* @brief Slot for when any of the track's length changes so we can update the length of the tracklist
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*/
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void UpdateTotalLength();
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};
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}
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#endif // TRACKLIST_H
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