174 lines
4.4 KiB
C++
174 lines
4.4 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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#include "sequence.h"
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#include <QThread>
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#include "panel/timeline/timeline.h"
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#include "ui/icons/icons.h"
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namespace olive {
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const QString Sequence::kTrackInputFormat = QStringLiteral("track_in_%1");
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#define super ViewerOutput
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Sequence::Sequence()
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{
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// Create TrackList instances
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track_lists_.resize(Track::kCount);
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for (int i=0;i<Track::kCount;i++) {
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// Create track input
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QString track_input_id = kTrackInputFormat.arg(i);
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AddInput(track_input_id, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
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IgnoreInvalidationsFrom(track_input_id);
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TrackList* list = new TrackList(this, static_cast<Track::Type>(i), track_input_id);
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track_lists_.replace(i, list);
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connect(list, &TrackList::TrackListChanged, this, &Sequence::UpdateTrackCache);
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connect(list, &TrackList::LengthChanged, this, &Sequence::VerifyLength);
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connect(list, &TrackList::TrackAdded, this, &Sequence::TrackAdded);
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connect(list, &TrackList::TrackRemoved, this, &Sequence::TrackRemoved);
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}
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}
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void Sequence::add_default_nodes(MultiUndoCommand* command)
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{
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// Create tracks and connect them to the viewer
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command->add_child(new TimelineAddTrackCommand(track_list(Track::kVideo)));
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command->add_child(new TimelineAddTrackCommand(track_list(Track::kAudio)));
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}
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QIcon Sequence::icon() const
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{
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return icon::Sequence;
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}
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QVector<Track *> Sequence::GetUnlockedTracks() const
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{
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QVector<Track*> tracks = GetTracks();
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for (int i=0;i<tracks.size();i++) {
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if (tracks.at(i)->IsLocked()) {
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tracks.removeAt(i);
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i--;
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}
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}
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return tracks;
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}
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void Sequence::Retranslate()
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{
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super::Retranslate();
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for (int i=0;i<Track::kCount;i++) {
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QString input_name;
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switch (static_cast<Track::Type>(i)) {
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case Track::kVideo:
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input_name = tr("Video Tracks");
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break;
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case Track::kAudio:
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input_name = tr("Audio Tracks");
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break;
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case Track::kSubtitle:
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input_name = tr("Subtitle Tracks");
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break;
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case Track::kNone:
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case Track::kCount:
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break;
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}
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if (!input_name.isEmpty()) {
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SetInputName(kTrackInputFormat.arg(i), input_name);
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}
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}
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}
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rational Sequence::GetCustomLength(Track::Type type) const
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{
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if (!track_lists_.isEmpty()) {
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switch (type) {
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case Track::kVideo:
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return track_lists_.at(Track::kVideo)->GetTotalLength();
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case Track::kAudio:
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return track_lists_.at(Track::kAudio)->GetTotalLength();
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case Track::kSubtitle:
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return track_lists_.at(Track::kSubtitle)->GetTotalLength();
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case Track::kNone:
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case Track::kCount:
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break;
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}
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}
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return rational();
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}
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void Sequence::InputConnectedEvent(const QString &input, int element, const NodeOutput &output)
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{
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foreach (TrackList* list, track_lists_) {
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if (list->track_input() == input) {
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// Return because we found our input
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list->TrackConnected(output.node(), element);
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return;
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}
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}
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super::InputConnectedEvent(input, element, output);
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}
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void Sequence::InputDisconnectedEvent(const QString &input, int element, const NodeOutput &output)
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{
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foreach (TrackList* list, track_lists_) {
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if (list->track_input() == input) {
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// Return because we found our input
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list->TrackDisconnected(output.node(), element);
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return;
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}
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}
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super::InputDisconnectedEvent(input, element, output);
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}
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void Sequence::ShiftAudioEvent(const rational &from, const rational &to)
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{
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foreach (Track* track, track_lists_.at(Track::kAudio)->GetTracks()) {
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track->waveform().Shift(from, to);
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}
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}
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void Sequence::UpdateTrackCache()
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{
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track_cache_.clear();
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foreach (TrackList* list, track_lists_) {
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foreach (Track* track, list->GetTracks()) {
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track_cache_.append(track);
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}
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}
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}
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}
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