diff --git a/src/timeline2/model/clipmodel.cpp b/src/timeline2/model/clipmodel.cpp index e0a160ba8..392c2da1b 100644 --- a/src/timeline2/model/clipmodel.cpp +++ b/src/timeline2/model/clipmodel.cpp @@ -1,469 +1,507 @@ /*************************************************************************** * Copyright (C) 2017 by Nicolas Carion * * This file is part of Kdenlive. See www.kdenlive.org. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) version 3 or any later version accepted by the * * membership of KDE e.V. (or its successor approved by the membership * * of KDE e.V.), which shall act as a proxy defined in Section 14 of * * version 3 of the license. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see . * ***************************************************************************/ #include "clipmodel.hpp" #include "bin/projectclip.h" #include "bin/projectitemmodel.h" #include "core.h" #include "effects/effectstack/model/effectstackmodel.hpp" #include "macros.hpp" #include "timelinemodel.hpp" #include "trackmodel.hpp" #include #include #include // this can be deleted #include "bin/model/markerlistmodel.hpp" #include "gentime.h" #include ClipModel::ClipModel(std::shared_ptr parent, std::shared_ptr prod, const QString &binClipId, int id, PlaylistState::ClipState state, double speed) : MoveableItem(parent, id) , m_producer(std::move(prod)) , m_effectStack(EffectStackModel::construct(m_producer, {ObjectType::TimelineClip, m_id}, parent->m_undoStack)) , m_binClipId(binClipId) , forceThumbReload(false) , m_currentState(state) , m_speed(speed) { m_producer->set("kdenlive:id", binClipId.toUtf8().constData()); m_producer->set("_kdenlive_cid", m_id); std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId); + m_canBeVideo = binClip->hasVideo(); + m_canBeAudio = binClip->hasAudio(); if (binClip) { m_endlessResize = !binClip->hasLimitedDuration(); } else { m_endlessResize = false; } } int ClipModel::construct(const std::shared_ptr &parent, const QString &binClipId, int id, PlaylistState::ClipState state) { id = (id == -1 ? TimelineModel::getNextId() : id); std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(binClipId); // We refine the state according to what the clip can actually produce std::pair videoAudio = stateToBool(state); videoAudio.first = videoAudio.first && binClip->hasVideo(); videoAudio.second = videoAudio.second && binClip->hasAudio(); state = stateFromBool(videoAudio); std::shared_ptr cutProducer = binClip->getTimelineProducer(id, state, 1.); std::shared_ptr clip(new ClipModel(parent, cutProducer, binClipId, id, state)); - clip->setClipState(state); + clip->setClipState_lambda(state)(); parent->registerClip(clip); return id; } int ClipModel::construct(const std::shared_ptr &parent, const QString &binClipId, std::shared_ptr producer, PlaylistState::ClipState state) { // we hand the producer to the bin clip, and in return we get a cut to a good master producer // We might not be able to use directly the producer that we receive as an argument, because it cannot share the same master producer with any other // clipModel (due to a mlt limitation, see ProjectClip doc) int id = (id == -1 ? TimelineModel::getNextId() : id); std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(binClipId); // We refine the state according to what the clip can actually produce std::pair videoAudio = stateToBool(state); videoAudio.first = videoAudio.first && binClip->hasVideo(); videoAudio.second = videoAudio.second && binClip->hasAudio(); state = stateFromBool(videoAudio); double speed = 1.0; if (QString::fromUtf8(producer->get("mlt_service")) == QLatin1String("timewarp")) { speed = producer->get_double("warp_speed"); } auto result = binClip->giveMasterAndGetTimelineProducer(id, producer, state); std::shared_ptr clip(new ClipModel(parent, result.first, binClipId, id, state, speed)); clip->m_effectStack->importEffects(producer, result.second); - clip->setClipState(state); + clip->setClipState_lambda(state)(); parent->registerClip(clip); return id; } void ClipModel::registerClipToBin() { std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId); if (!binClip) { qDebug() << "Error : Bin clip for id: " << m_binClipId << " NOT AVAILABLE!!!"; } qDebug() << "REGISTRATION " << m_id << "ptr count" << m_parent.use_count(); binClip->registerTimelineClip(m_parent, m_id); } void ClipModel::deregisterClipToBin() { std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId); binClip->deregisterTimelineClip(m_id); } ClipModel::~ClipModel() {} bool ClipModel::requestResize(int size, bool right, Fun &undo, Fun &redo, bool logUndo) { qDebug() << "++++++++++ PERFORMAING CLIP RESIZE===="; QWriteLocker locker(&m_lock); // qDebug() << "RESIZE CLIP" << m_id << "target size=" << size << "right=" << right << "endless=" << m_endlessResize << "total length" << // m_producer->get_length() << "current length" << getPlaytime(); if (!m_endlessResize && (size <= 0 || size > m_producer->get_length())) { return false; } int oldDuration = getPlaytime(); int delta = oldDuration - size; if (delta == 0) { return true; } int in = m_producer->get_in(); int out = m_producer->get_out(); int old_in = in, old_out = out; // check if there is enough space on the chosen side if (!right && in + delta < 0 && !m_endlessResize) { return false; } if (!m_endlessResize && right && out - delta >= m_producer->get_length()) { return false; } if (right) { out -= delta; } else { in += delta; } // qDebug() << "Resize facts delta =" << delta << "old in" << old_in << "old_out" << old_out << "in" << in << "out" << out; std::function track_operation = []() { return true; }; std::function track_reverse = []() { return true; }; int outPoint = out; int inPoint = in; if (m_endlessResize) { outPoint = out - in; inPoint = 0; } if (m_currentTrackId != -1) { if (auto ptr = m_parent.lock()) { track_operation = ptr->getTrackById(m_currentTrackId)->requestClipResize_lambda(m_id, inPoint, outPoint, right); } else { qDebug() << "Error : Moving clip failed because parent timeline is not available anymore"; Q_ASSERT(false); } } Fun operation = [this, inPoint, outPoint, track_operation]() { if (track_operation()) { m_producer->set_in_and_out(inPoint, outPoint); return true; } return false; }; if (operation()) { // Now, we are in the state in which the timeline should be when we try to revert current action. So we can build the reverse action from here auto ptr = m_parent.lock(); if (m_currentTrackId != -1 && ptr) { track_reverse = ptr->getTrackById(m_currentTrackId)->requestClipResize_lambda(m_id, old_in, old_out, right); } Fun reverse = [this, old_in, old_out, track_reverse]() { if (track_reverse()) { m_producer->set_in_and_out(old_in, old_out); return true; } return false; }; qDebug() << "// ADJUSTING EFFECT LENGTH, LOGUNDO " << logUndo << ", " << old_in << "/" << inPoint << ", " << m_producer->get_playtime(); if (logUndo) { adjustEffectLength(right, old_in, inPoint, oldDuration, m_producer->get_playtime(), reverse, operation, logUndo); } UPDATE_UNDO_REDO(operation, reverse, undo, redo); return true; } return false; } const QString ClipModel::getProperty(const QString &name) const { READ_LOCK(); if (service()->parent().is_valid()) { return QString::fromUtf8(service()->parent().get(name.toUtf8().constData())); } return QString::fromUtf8(service()->get(name.toUtf8().constData())); } int ClipModel::getIntProperty(const QString &name) const { READ_LOCK(); if (service()->parent().is_valid()) { return service()->parent().get_int(name.toUtf8().constData()); } return service()->get_int(name.toUtf8().constData()); } QSize ClipModel::getFrameSize() const { READ_LOCK(); if (service()->parent().is_valid()) { return QSize(service()->parent().get_int("meta.media.width"), service()->parent().get_int("meta.media.height")); } return QSize(service()->get_int("meta.media.width"), service()->get_int("meta.media.height")); } double ClipModel::getDoubleProperty(const QString &name) const { READ_LOCK(); if (service()->parent().is_valid()) { return service()->parent().get_double(name.toUtf8().constData()); } return service()->get_double(name.toUtf8().constData()); } Mlt::Producer *ClipModel::service() const { READ_LOCK(); return m_producer.get(); } int ClipModel::getPlaytime() const { READ_LOCK(); return m_producer->get_playtime(); } void ClipModel::setTimelineEffectsEnabled(bool enabled) { QWriteLocker locker(&m_lock); m_effectStack->setEffectStackEnabled(enabled); } bool ClipModel::addEffect(const QString &effectId) { QWriteLocker locker(&m_lock); m_effectStack->appendEffect(effectId); return true; } bool ClipModel::copyEffect(std::shared_ptr stackModel, int rowId) { QWriteLocker locker(&m_lock); m_effectStack->copyEffect(stackModel->getEffectStackRow(rowId)); return true; } bool ClipModel::importEffects(std::shared_ptr stackModel) { QWriteLocker locker(&m_lock); m_effectStack->importEffects(stackModel); return true; } bool ClipModel::importEffects(std::weak_ptr service) { QWriteLocker locker(&m_lock); m_effectStack->importEffects(service); return true; } bool ClipModel::removeFade(bool fromStart) { QWriteLocker locker(&m_lock); m_effectStack->removeFade(fromStart); return true; } bool ClipModel::adjustEffectLength(bool adjustFromEnd, int oldIn, int newIn, int oldDuration, int duration, Fun &undo, Fun &redo, bool logUndo) { QWriteLocker locker(&m_lock); return m_effectStack->adjustStackLength(adjustFromEnd, oldIn, oldDuration, newIn, duration, undo, redo, logUndo); } bool ClipModel::adjustEffectLength(const QString &effectName, int duration, int originalDuration, Fun &undo, Fun &redo) { QWriteLocker locker(&m_lock); qDebug() << ".... ADJUSTING FADE LENGTH: " << duration << " / " << effectName; Fun operation = [this, duration, effectName]() { return m_effectStack->adjustFadeLength(duration, effectName == QLatin1String("fadein") || effectName == QLatin1String("fade_to_black"), audioEnabled(), !isAudioOnly()); }; if (operation() && originalDuration > 0) { Fun reverse = [this, originalDuration, effectName]() { return m_effectStack->adjustFadeLength(originalDuration, effectName == QLatin1String("fadein") || effectName == QLatin1String("fade_to_black"), audioEnabled(), !isAudioOnly()); }; UPDATE_UNDO_REDO(operation, reverse, undo, redo); } return true; } bool ClipModel::audioEnabled() const { READ_LOCK(); return stateToBool(m_currentState).second; } bool ClipModel::isAudioOnly() const { READ_LOCK(); return m_currentState == PlaylistState::AudioOnly; } void ClipModel::refreshProducerFromBin(PlaylistState::ClipState state) { QWriteLocker locker(&m_lock); int in = getIn(); int out = getOut(); std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId); std::shared_ptr binProducer = binClip->getTimelineProducer(m_id, state, m_speed); m_producer = std::move(binProducer); m_producer->set_in_and_out(in, out); // replant effect stack in updated service m_effectStack->resetService(m_producer); m_producer->set("kdenlive:id", binClip->AbstractProjectItem::clipId().toUtf8().constData()); m_producer->set("_kdenlive_cid", m_id); m_endlessResize = !binClip->hasLimitedDuration(); } void ClipModel::refreshProducerFromBin() { refreshProducerFromBin(m_currentState); } bool ClipModel::useTimewarpProducer(double speed, int extraSpace, Fun &undo, Fun &redo) { if (m_endlessResize) { // no timewarp for endless producers return false; } std::function local_undo = []() { return true; }; std::function local_redo = []() { return true; }; double previousSpeed = getSpeed(); int new_in = int(double(getIn()) * previousSpeed / speed); int new_out = int(double(getOut()) * previousSpeed / speed); auto operation = useTimewarpProducer_lambda(speed); if (operation()) { auto reverse = useTimewarpProducer_lambda(previousSpeed); UPDATE_UNDO_REDO(operation, reverse, local_undo, local_redo); bool res = requestResize(new_out - new_in + 1, true, local_undo, local_redo, true); if (!res) { bool undone = local_undo(); Q_ASSERT(undone); return false; } UPDATE_UNDO_REDO(local_redo, local_undo, undo, redo); return true; } return false; } Fun ClipModel::useTimewarpProducer_lambda(double speed) { QWriteLocker locker(&m_lock); return [speed, this]() { m_speed = speed; refreshProducerFromBin(m_currentState); return true; }; } QVariant ClipModel::getAudioWaveform() { READ_LOCK(); std::shared_ptr binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId); if (binClip) { return QVariant::fromValue(binClip->audioFrameCache); } return QVariant(); } const QString &ClipModel::binId() const { return m_binClipId; } std::shared_ptr ClipModel::getMarkerModel() const { READ_LOCK(); return pCore->projectItemModel()->getClipByBinID(m_binClipId)->getMarkerModel(); } int ClipModel::fadeIn() const { return m_effectStack->getFadePosition(true); } int ClipModel::fadeOut() const { return m_effectStack->getFadePosition(false); } double ClipModel::getSpeed() const { return m_speed; } KeyframeModel *ClipModel::getKeyframeModel() { return m_effectStack->getEffectKeyframeModel(); } bool ClipModel::showKeyframes() const { READ_LOCK(); return !service()->get_int("kdenlive:hide_keyframes"); } void ClipModel::setShowKeyframes(bool show) { QWriteLocker locker(&m_lock); service()->set("kdenlive:hide_keyframes", (int)!show); } -bool ClipModel::setClipState(PlaylistState::ClipState state) +Fun ClipModel::setClipState_lambda(PlaylistState::ClipState state) { QWriteLocker locker(&m_lock); - refreshProducerFromBin(state); - m_currentState = state; - return true; + return [this, state]() { + if (auto ptr = m_parent.lock()) { + refreshProducerFromBin(state); + m_currentState = state; + if (ptr->isClip(m_id)) { // if this is false, the clip is being created. Don't update model in that case + QModelIndex ix = ptr->makeClipIndexFromID(m_id); + ptr->dataChanged(ix, ix, {TimelineModel::StatusRole}); + } + return true; + } + return false; + }; +} + +bool ClipModel::setClipState(PlaylistState::ClipState state, Fun &undo, Fun &redo) +{ + if (state == PlaylistState::VideoOnly && !canBeVideo()) { + return false; + } + if (state == PlaylistState::AudioOnly && !canBeAudio()) { + return false; + } + auto old_state = m_currentState; + auto operation = setClipState_lambda(state); + if (operation()) { + auto reverse = setClipState_lambda(old_state); + UPDATE_UNDO_REDO(operation, reverse, undo, redo); + return true; + } + return false; } PlaylistState::ClipState ClipModel::clipState() const { READ_LOCK(); return m_currentState; /* if (service()->parent().get_int("audio_index") == -1) { if (service()->parent().get_int("video_index") == -1) { return PlaylistState::Disabled; } else { return PlaylistState::VideoOnly; } } else if (service()->parent().get_int("video_index") == -1) { return PlaylistState::AudioOnly; } return PlaylistState::Original; */ } void ClipModel::passTimelineProperties(std::shared_ptr other) { READ_LOCK(); Mlt::Properties source(m_producer->get_properties()); Mlt::Properties dest(other->service()->get_properties()); dest.pass_list(source, "kdenlive:hide_keyframes,kdenlive:activeeffect"); } + +bool ClipModel::canBeVideo() const +{ + return m_canBeVideo; +} +bool ClipModel::canBeAudio() const +{ + return m_canBeAudio; +} diff --git a/src/timeline2/model/clipmodel.hpp b/src/timeline2/model/clipmodel.hpp index ca24b57cb..4ee14b9aa 100644 --- a/src/timeline2/model/clipmodel.hpp +++ b/src/timeline2/model/clipmodel.hpp @@ -1,173 +1,185 @@ /*************************************************************************** * Copyright (C) 2017 by Nicolas Carion * * This file is part of Kdenlive. See www.kdenlive.org. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) version 3 or any later version accepted by the * * membership of KDE e.V. (or its successor approved by the membership * * of KDE e.V.), which shall act as a proxy defined in Section 14 of * * version 3 of the license. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see . * ***************************************************************************/ #ifndef CLIPMODEL_H #define CLIPMODEL_H #include "moveableItem.hpp" #include "undohelper.hpp" #include #include namespace Mlt { class Producer; } class EffectStackModel; class MarkerListModel; class ProjectClip; class TimelineModel; class TrackModel; class KeyframeModel; /* @brief This class represents a Clip object, as viewed by the backend. In general, the Gui associated with it will send modification queries (such as resize or move), and this class authorize them or not depending on the validity of the modifications */ class ClipModel : public MoveableItem { ClipModel() = delete; protected: /* This constructor is not meant to be called, call the static construct instead */ ClipModel(std::shared_ptr parent, std::shared_ptr prod, const QString &binClipId, int id, PlaylistState::ClipState state, double speed = 1.); public: ~ClipModel(); /* @brief Creates a clip, which references itself to the parent timeline Returns the (unique) id of the created clip @param parent is a pointer to the timeline @param binClip is the id of the bin clip associated @param id Requested id of the clip. Automatic if -1 */ static int construct(const std::shared_ptr &parent, const QString &binClipId, int id, PlaylistState::ClipState state); /* @brief Creates a clip, which references itself to the parent timeline Returns the (unique) id of the created clip This variants assumes a producer is already known, which should typically happen only at loading time. Note that there is no guarantee that this producer is actually going to be used. It might be discarded. */ static int construct(const std::shared_ptr &parent, const QString &binClipId, std::shared_ptr producer, PlaylistState::ClipState state); /* @brief returns a property of the clip, or from it's parent if it's a cut */ const QString getProperty(const QString &name) const override; int getIntProperty(const QString &name) const; double getDoubleProperty(const QString &name) const; QSize getFrameSize() const; Q_INVOKABLE bool showKeyframes() const; Q_INVOKABLE void setShowKeyframes(bool show); + /* @brief Returns true if the clip can be converted to a video clip */ + bool canBeVideo() const; + /* @brief Returns true if the clip can be converted to an audio clip */ + bool canBeAudio() const; + /** @brief Returns the timeline clip status (video / audio only) */ PlaylistState::ClipState clipState() const; /** @brief Sets the timeline clip status (video / audio only) */ - bool setClipState(PlaylistState::ClipState state); + bool setClipState(PlaylistState::ClipState state, Fun &undo, Fun &redo); + +protected: + // helper fuctions that creates the lambda + Fun setClipState_lambda(PlaylistState::ClipState state); +public: /* @brief returns the length of the item on the timeline */ int getPlaytime() const override; /** @brief Returns audio cache data from bin clip to display audio thumbs */ QVariant getAudioWaveform(); /** @brief Returns the bin clip's id */ const QString &binId() const; void registerClipToBin(); void deregisterClipToBin(); bool addEffect(const QString &effectId); bool copyEffect(std::shared_ptr stackModel, int rowId); /* @brief Import effects from a different stackModel */ bool importEffects(std::shared_ptr stackModel); /* @brief Import effects from a service that contains some (another clip?) */ bool importEffects(std::weak_ptr service); bool removeFade(bool fromStart); /** @brief Adjust effects duration. Should be called after each resize / cut operation */ bool adjustEffectLength(bool adjustFromEnd, int oldIn, int newIn, int oldDuration, int duration, Fun &undo, Fun &redo, bool logUndo); bool adjustEffectLength(const QString &effectName, int duration, int originalDuration, Fun &undo, Fun &redo); void passTimelineProperties(std::shared_ptr other); KeyframeModel *getKeyframeModel(); int fadeIn() const; int fadeOut() const; friend class TrackModel; friend class TimelineModel; friend class TimelineItemModel; friend class TimelineController; friend struct TimelineFunctions; protected: Mlt::Producer *service() const override; /* @brief Performs a resize of the given clip. Returns true if the operation succeeded, and otherwise nothing is modified This method is protected because it shouldn't be called directly. Call the function in the timeline instead. If a snap point is within reach, the operation will be coerced to use it. @param size is the new size of the clip @param right is true if we change the right side of the clip, false otherwise @param undo Lambda function containing the current undo stack. Will be updated with current operation @param redo Lambda function containing the current redo queue. Will be updated with current operation */ bool requestResize(int size, bool right, Fun &undo, Fun &redo, bool logUndo = true) override; /* @brief This function change the global (timeline-wise) enabled state of the effects */ void setTimelineEffectsEnabled(bool enabled); /* @brief This functions should be called when the producer of the binClip changes, to allow refresh */ void refreshProducerFromBin(PlaylistState::ClipState state); void refreshProducerFromBin(); /* @brief This functions replaces the current producer with a slowmotion one It also resizes the producer so that set of frames contained in the clip is the same */ bool useTimewarpProducer(double speed, int extraSpace, Fun &undo, Fun &redo); // @brief Lambda that merely changes the speed (in and out are untouched) Fun useTimewarpProducer_lambda(double speed); /** @brief Returns the marker model associated with this clip */ std::shared_ptr getMarkerModel() const; bool audioEnabled() const; bool isAudioOnly() const; double getSpeed() const; protected: std::shared_ptr m_producer; std::shared_ptr m_effectStack; QString m_binClipId; // This is the Id of the bin clip this clip corresponds to. bool m_endlessResize; // Whether this clip can be freely resized bool forceThumbReload; // Used to trigger a forced thumb reload, when producer changes PlaylistState::ClipState m_currentState; double m_speed = -1; // Speed of the clip + + bool m_canBeVideo, m_canBeAudio; }; #endif diff --git a/src/timeline2/model/timelinefunctions.cpp b/src/timeline2/model/timelinefunctions.cpp index 1ce8be586..f66e3fee9 100644 --- a/src/timeline2/model/timelinefunctions.cpp +++ b/src/timeline2/model/timelinefunctions.cpp @@ -1,551 +1,533 @@ /* Copyright (C) 2017 Jean-Baptiste Mardelle This file is part of Kdenlive. See www.kdenlive.org. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License or (at your option) version 3 or any later version accepted by the membership of KDE e.V. (or its successor approved by the membership of KDE e.V.), which shall act as a proxy defined in Section 14 of version 3 of the license. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "timelinefunctions.hpp" #include "clipmodel.hpp" #include "compositionmodel.hpp" #include "core.h" #include "effects/effectstack/model/effectstackmodel.hpp" #include "groupsmodel.hpp" #include "timelineitemmodel.hpp" #include "trackmodel.hpp" #include #include bool TimelineFunctions::copyClip(std::shared_ptr timeline, int clipId, int &newId, PlaylistState::ClipState state, Fun &undo, Fun &redo) { // Special case: slowmotion clips double clipSpeed = timeline->m_allClips[clipId]->getSpeed(); bool res = timeline->requestClipCreation(timeline->getClipBinId(clipId), newId, state, undo, redo); timeline->m_allClips[newId]->m_endlessResize = timeline->m_allClips[clipId]->m_endlessResize; // Apply speed effect if necessary if (!qFuzzyCompare(clipSpeed, 1.0)) { timeline->m_allClips[newId]->useTimewarpProducer(clipSpeed, -1, undo, redo); } // copy useful timeline properties timeline->m_allClips[clipId]->passTimelineProperties(timeline->m_allClips[newId]); int duration = timeline->getClipPlaytime(clipId); int init_duration = timeline->getClipPlaytime(newId); if (duration != init_duration) { int in = timeline->m_allClips[clipId]->getIn(); res = res && timeline->requestItemResize(newId, init_duration - in, false, true, undo, redo); res = res && timeline->requestItemResize(newId, duration, true, true, undo, redo); } if (!res) { return false; } std::shared_ptr sourceStack = timeline->getClipEffectStackModel(clipId); std::shared_ptr destStack = timeline->getClipEffectStackModel(newId); destStack->importEffects(sourceStack); return res; } bool TimelineFunctions::requestMultipleClipsInsertion(std::shared_ptr timeline, const QStringList &binIds, int trackId, int position, QList &clipIds, bool logUndo, bool refreshView) { std::function undo = []() { return true; }; std::function redo = []() { return true; }; for (const QString &binId : binIds) { int clipId; if (timeline->requestClipInsertion(binId, trackId, position, clipId, logUndo, refreshView, undo, redo)) { clipIds.append(clipId); position += timeline->getItemPlaytime(clipId); } else { undo(); clipIds.clear(); return false; } } if (logUndo) { pCore->pushUndo(undo, redo, i18n("Insert Clips")); } return true; } bool TimelineFunctions::processClipCut(std::shared_ptr timeline, int clipId, int position, int &newId, Fun &undo, Fun &redo) { int trackId = timeline->getClipTrackId(clipId); int trackDuration = timeline->getTrackById_const(trackId)->trackDuration(); int start = timeline->getClipPosition(clipId); int duration = timeline->getClipPlaytime(clipId); if (start > position || (start + duration) < position) { return false; } PlaylistState::ClipState state = timeline->m_allClips[clipId]->clipState(); bool res = copyClip(timeline, clipId, newId, state, undo, redo); res = res && timeline->requestItemResize(clipId, position - start, true, true, undo, redo); int newDuration = timeline->getClipPlaytime(clipId); res = res && timeline->requestItemResize(newId, duration - newDuration, false, true, undo, redo); // parse effects std::shared_ptr sourceStack = timeline->getClipEffectStackModel(clipId); sourceStack->cleanFadeEffects(true, undo, redo); std::shared_ptr destStack = timeline->getClipEffectStackModel(newId); destStack->cleanFadeEffects(false, undo, redo); // The next requestclipmove does not check for duration change since we don't invalidate timeline, so check duration change now bool durationChanged = trackDuration != timeline->getTrackById_const(trackId)->trackDuration(); res = res && timeline->requestClipMove(newId, trackId, position, true, false, undo, redo); if (durationChanged) { // Track length changed, check project duration Fun updateDuration = [timeline]() { timeline->updateDuration(); return true; }; updateDuration(); PUSH_LAMBDA(updateDuration, redo); } return res; } bool TimelineFunctions::requestClipCut(std::shared_ptr timeline, int clipId, int position) { std::function undo = []() { return true; }; std::function redo = []() { return true; }; bool result = TimelineFunctions::requestClipCut(timeline, clipId, position, undo, redo); if (result) { pCore->pushUndo(undo, redo, i18n("Cut clip")); } return result; } bool TimelineFunctions::requestClipCut(std::shared_ptr timeline, int clipId, int position, Fun &undo, Fun &redo) { const std::unordered_set clips = timeline->getGroupElements(clipId); int count = 0; for (int cid : clips) { int start = timeline->getClipPosition(cid); int duration = timeline->getClipPlaytime(cid); if (start < position && (start + duration) > position) { count++; int newId; bool res = processClipCut(timeline, cid, position, newId, undo, redo); if (!res) { bool undone = undo(); Q_ASSERT(undone); return false; } // splitted elements go temporarily in the same group as original ones. timeline->m_groups->setInGroupOf(newId, cid, undo, redo); } } if (count > 0 && timeline->m_groups->isInGroup(clipId)) { // we now split the group hiearchy. // As a splitting criterion, we compare start point with split position auto criterion = [timeline, position](int cid) { return timeline->getClipPosition(cid) < position; }; int root = timeline->m_groups->getRootId(clipId); bool res = timeline->m_groups->split(root, criterion, undo, redo); if (!res) { bool undone = undo(); Q_ASSERT(undone); return false; } } return count > 0; } int TimelineFunctions::requestSpacerStartOperation(std::shared_ptr timeline, int trackId, int position) { std::unordered_set clips = timeline->getItemsAfterPosition(trackId, position, -1); if (clips.size() > 0) { timeline->requestClipsGroup(clips, false); return (*clips.cbegin()); } return -1; } bool TimelineFunctions::requestSpacerEndOperation(std::shared_ptr timeline, int clipId, int startPosition, int endPosition) { // Move group back to original position int track = timeline->getItemTrackId(clipId); timeline->requestClipMove(clipId, track, startPosition, false, false); std::unordered_set clips = timeline->getGroupElements(clipId); // break group timeline->requestClipUngroup(clipId, false); // Start undoable command std::function undo = []() { return true; }; std::function redo = []() { return true; }; int res = timeline->requestClipsGroup(clips, undo, redo); bool final = false; if (res > -1) { if (clips.size() > 1) { final = timeline->requestGroupMove(clipId, res, 0, endPosition - startPosition, true, true, undo, redo); } else { // only 1 clip to be moved final = timeline->requestClipMove(clipId, track, endPosition, true, true, undo, redo); } } if (final && clips.size() > 1) { final = timeline->requestClipUngroup(clipId, undo, redo); } if (final) { pCore->pushUndo(undo, redo, i18n("Insert space")); return true; } return false; } bool TimelineFunctions::extractZone(std::shared_ptr timeline, QVector tracks, QPoint zone, bool liftOnly) { // Start undoable command std::function undo = []() { return true; }; std::function redo = []() { return true; }; bool result = false; for (int trackId : tracks) { result = TimelineFunctions::liftZone(timeline, trackId, zone, undo, redo); if (result && !liftOnly) { result = TimelineFunctions::removeSpace(timeline, trackId, zone, undo, redo); } } pCore->pushUndo(undo, redo, liftOnly ? i18n("Lift zone") : i18n("Extract zone")); return result; } bool TimelineFunctions::insertZone(std::shared_ptr timeline, int trackId, const QString &binId, int insertFrame, QPoint zone, bool overwrite) { // Start undoable command std::function undo = []() { return true; }; std::function redo = []() { return true; }; bool result = false; if (overwrite) { result = TimelineFunctions::liftZone(timeline, trackId, QPoint(insertFrame, insertFrame + (zone.y() - zone.x())), undo, redo); } else { // Cut all tracks auto it = timeline->m_allTracks.cbegin(); while (it != timeline->m_allTracks.cend()) { int target_track = (*it)->getId(); if (timeline->getTrackById_const(target_track)->isLocked()) { ++it; continue; } int startClipId = timeline->getClipByPosition(target_track, insertFrame); if (startClipId > -1) { // There is a clip, cut it TimelineFunctions::requestClipCut(timeline, startClipId, insertFrame, undo, redo); } ++it; } result = TimelineFunctions::insertSpace(timeline, trackId, QPoint(insertFrame, insertFrame + (zone.y() - zone.x())), undo, redo); } int newId = -1; QString binClipId = QString("%1/%2/%3").arg(binId).arg(zone.x()).arg(zone.y() - 1); timeline->requestClipInsertion(binClipId, trackId, insertFrame, newId, true, true, undo, redo); pCore->pushUndo(undo, redo, overwrite ? i18n("Overwrite zone") : i18n("Insert zone")); return result; } bool TimelineFunctions::liftZone(std::shared_ptr timeline, int trackId, QPoint zone, Fun &undo, Fun &redo) { // Check if there is a clip at start point int startClipId = timeline->getClipByPosition(trackId, zone.x()); if (startClipId > -1) { // There is a clip, cut it if (timeline->getClipPosition(startClipId) < zone.x()) { TimelineFunctions::requestClipCut(timeline, startClipId, zone.x(), undo, redo); } } int endClipId = timeline->getClipByPosition(trackId, zone.y()); if (endClipId > -1) { // There is a clip, cut it if (timeline->getClipPosition(endClipId) + timeline->getClipPlaytime(endClipId) > zone.y()) { TimelineFunctions::requestClipCut(timeline, endClipId, zone.y(), undo, redo); } } std::unordered_set clips = timeline->getItemsAfterPosition(trackId, zone.x(), zone.y() - 1); for (const auto &clipId : clips) { timeline->requestItemDeletion(clipId, undo, redo); } return true; } bool TimelineFunctions::removeSpace(std::shared_ptr timeline, int trackId, QPoint zone, Fun &undo, Fun &redo) { Q_UNUSED(trackId) std::unordered_set clips = timeline->getItemsAfterPosition(-1, zone.y() - 1, -1, true); bool result = false; if (clips.size() > 0) { int clipId = *clips.begin(); if (clips.size() > 1) { int res = timeline->requestClipsGroup(clips, undo, redo); if (res > -1) { result = timeline->requestGroupMove(clipId, res, 0, zone.x() - zone.y(), true, true, undo, redo); if (result) { result = timeline->requestClipUngroup(clipId, undo, redo); } } } else { // only 1 clip to be moved int clipStart = timeline->getItemPosition(clipId); result = timeline->requestClipMove(clipId, timeline->getItemTrackId(clipId), clipStart - (zone.y() - zone.x()), true, true, undo, redo); } } return result; } bool TimelineFunctions::insertSpace(std::shared_ptr timeline, int trackId, QPoint zone, Fun &undo, Fun &redo) { Q_UNUSED(trackId) std::unordered_set clips = timeline->getItemsAfterPosition(-1, zone.x(), -1, true); bool result = false; if (clips.size() > 0) { int clipId = *clips.begin(); if (clips.size() > 1) { int res = timeline->requestClipsGroup(clips, undo, redo); if (res > -1) { result = timeline->requestGroupMove(clipId, res, 0, zone.y() - zone.x(), true, true, undo, redo); if (result) { result = timeline->requestClipUngroup(clipId, undo, redo); } else { pCore->displayMessage(i18n("Cannot move selected group"), ErrorMessage); } } } else { // only 1 clip to be moved int clipStart = timeline->getItemPosition(clipId); result = timeline->requestClipMove(clipId, timeline->getItemTrackId(clipId), clipStart + (zone.y() - zone.x()), true, true, undo, redo); } } return result; } bool TimelineFunctions::requestItemCopy(std::shared_ptr timeline, int clipId, int trackId, int position) { Q_ASSERT(timeline->isClip(clipId) || timeline->isComposition(clipId)); Fun undo = []() { return true; }; Fun redo = []() { return true; }; int deltaTrack = timeline->getTrackPosition(trackId) - timeline->getTrackPosition(timeline->getItemTrackId(clipId)); int deltaPos = position - timeline->getItemPosition(clipId); std::unordered_set allIds = timeline->getGroupElements(clipId); std::unordered_map mapping; // keys are ids of the source clips, values are ids of the copied clips bool res = true; for (int id : allIds) { int newId = -1; if (timeline->isClip(id)) { PlaylistState::ClipState state = timeline->m_allClips[id]->clipState(); res = copyClip(timeline, id, newId, state, undo, redo); res = res && (newId != -1); } int target_position = timeline->getItemPosition(id) + deltaPos; int target_track_position = timeline->getTrackPosition(timeline->getItemTrackId(id)) + deltaTrack; if (target_track_position >= 0 && target_track_position < timeline->getTracksCount()) { auto it = timeline->m_allTracks.cbegin(); std::advance(it, target_track_position); int target_track = (*it)->getId(); if (timeline->isClip(id)) { res = res && timeline->requestClipMove(newId, target_track, target_position, true, true, undo, redo); } else { const QString &transitionId = timeline->m_allCompositions[id]->getAssetId(); QScopedPointer transProps(timeline->m_allCompositions[id]->properties()); res = res & timeline->requestCompositionInsertion(transitionId, target_track, -1, target_position, timeline->m_allCompositions[id]->getPlaytime(), transProps.data(), newId, undo, redo); } } else { res = false; } if (!res) { bool undone = undo(); Q_ASSERT(undone); return false; } mapping[id] = newId; } qDebug() << "Sucessful copy, coping groups..."; res = timeline->m_groups->copyGroups(mapping, undo, redo); if (!res) { bool undone = undo(); Q_ASSERT(undone); return false; } return true; } void TimelineFunctions::showClipKeyframes(std::shared_ptr timeline, int clipId, bool value) { timeline->m_allClips[clipId]->setShowKeyframes(value); QModelIndex modelIndex = timeline->makeClipIndexFromID(clipId); timeline->dataChanged(modelIndex, modelIndex, {TimelineModel::KeyframesRole}); } void TimelineFunctions::showCompositionKeyframes(std::shared_ptr timeline, int compoId, bool value) { timeline->m_allCompositions[compoId]->setShowKeyframes(value); QModelIndex modelIndex = timeline->makeCompositionIndexFromID(compoId); timeline->dataChanged(modelIndex, modelIndex, {TimelineModel::KeyframesRole}); } bool TimelineFunctions::changeClipState(std::shared_ptr timeline, int clipId, PlaylistState::ClipState status) { PlaylistState::ClipState oldState = timeline->m_allClips[clipId]->clipState(); if (oldState == status) { return true; } - std::function undo = []() { return true; }; - std::function redo = []() { return true; }; + Fun undo = []() { return true; }; + Fun redo = []() { return true; }; bool result = changeClipState(timeline, clipId, status, undo, redo); if (result) { pCore->pushUndo(undo, redo, i18n("Change clip state")); } return result; } bool TimelineFunctions::changeClipState(std::shared_ptr timeline, int clipId, PlaylistState::ClipState status, Fun &undo, Fun &redo) { - PlaylistState::ClipState oldState = timeline->m_allClips[clipId]->clipState(); - if (oldState == status) { - return true; - } - Fun operation = [timeline, clipId, status]() { + Fun local_undo = []() { return true; }; + Fun local_redo = []() { return true; }; + bool result = timeline->m_allClips[clipId]->setClipState(status, local_undo, local_redo); + Fun operation = [timeline, clipId]() { int trackId = timeline->getClipTrackId(clipId); - bool res = timeline->m_allClips[clipId]->setClipState(status); // in order to make the producer change effective, we need to unplant / replant the clip in int track - if (res && trackId != -1) { + if (trackId != -1) { timeline->getTrackById(trackId)->replugClip(clipId); - QModelIndex ix = timeline->makeClipIndexFromID(clipId); - timeline->dataChanged(ix, ix, {TimelineModel::StatusRole}); - int start = timeline->getItemPosition(clipId); - int end = start + timeline->getItemPlaytime(clipId); - timeline->invalidateZone(start, end); - timeline->checkRefresh(start, end); } - return res; - }; - Fun reverse = [timeline, clipId, oldState]() { - bool res = timeline->m_allClips[clipId]->setClipState(oldState); - // in order to make the producer change effective, we need to unplant / replant the clip in int track - int trackId = timeline->getClipTrackId(clipId); - if (res && trackId != -1) { - int start = timeline->getItemPosition(clipId); - int end = start + timeline->getItemPlaytime(clipId); - timeline->getTrackById(trackId)->replugClip(clipId); - QModelIndex ix = timeline->makeClipIndexFromID(clipId); - timeline->dataChanged(ix, ix, {TimelineModel::StatusRole}); - timeline->invalidateZone(start, end); - timeline->checkRefresh(start, end); - } - return res; + return true; }; - bool result = operation(); - if (result) { - UPDATE_UNDO_REDO_NOLOCK(operation, reverse, undo, redo); + result = result && operation(); + if (!result) { + bool undone = local_undo(); + Q_ASSERT(undone); + return false; } + auto reverse = operation; + UPDATE_UNDO_REDO_NOLOCK(operation, reverse, local_undo, local_redo); + UPDATE_UNDO_REDO_NOLOCK(local_redo, local_undo, undo, redo); return result; } bool TimelineFunctions::requestSplitAudio(std::shared_ptr timeline, int clipId, int audioTarget) { std::function undo = []() { return true; }; std::function redo = []() { return true; }; const std::unordered_set clips = timeline->getGroupElements(clipId); bool done = false; // Now clear selection so we don't mess with groups pCore->clearSelection(); for (int cid : clips) { if (!timeline->getClipPtr(cid)->audioEnabled() || timeline->getClipPtr(cid)->clipState() == PlaylistState::AudioOnly) { // clip without audio or audio only, skip continue; } int position = timeline->getClipPosition(cid); int track = timeline->getClipTrackId(cid); QList possibleTracks = audioTarget >= 0 ? QList() << audioTarget : timeline->getLowerTracksId(track, TrackType::AudioTrack); if (possibleTracks.isEmpty()) { // No available audio track for splitting, abort undo(); pCore->displayMessage(i18n("No available audio track for split operation"), ErrorMessage); return false; } int newId; bool res = copyClip(timeline, cid, newId, PlaylistState::AudioOnly, undo, redo); if (!res) { bool undone = undo(); Q_ASSERT(undone); pCore->displayMessage(i18n("Audio split failed"), ErrorMessage); return false; } bool success = false; while (!success && !possibleTracks.isEmpty()) { int newTrack = possibleTracks.takeFirst(); success = timeline->requestClipMove(newId, newTrack, position, true, false, undo, redo); } TimelineFunctions::changeClipState(timeline, cid, PlaylistState::VideoOnly, undo, redo); success = success && timeline->m_groups->createGroupAtSameLevel(cid, std::unordered_set{newId}, GroupType::AVSplit, undo, redo); if (!success) { bool undone = undo(); Q_ASSERT(undone); pCore->displayMessage(i18n("Audio split failed"), ErrorMessage); return false; } done = true; } if (done) { pCore->pushUndo(undo, redo, i18n("Split Audio")); } return done; } void TimelineFunctions::setCompositionATrack(std::shared_ptr timeline, int cid, int aTrack) { std::function undo = []() { return true; }; std::function redo = []() { return true; }; std::shared_ptr compo = timeline->getCompositionPtr(cid); int previousATrack = compo->getATrack(); int previousAutoTrack = compo->getForcedTrack() == -1; bool autoTrack = aTrack < 0; if (autoTrack) { // Automatic track compositing, find lower video track aTrack = timeline->getPreviousVideoTrackPos(compo->getCurrentTrackId()); } int start = timeline->getItemPosition(cid); int end = start + timeline->getItemPlaytime(cid); Fun local_redo = [timeline, cid, aTrack, autoTrack, start, end]() { QScopedPointer field(timeline->m_tractor->field()); field->lock(); timeline->getCompositionPtr(cid)->setForceTrack(!autoTrack); timeline->getCompositionPtr(cid)->setATrack(aTrack, aTrack <= 0 ? -1 : timeline->getTrackIndexFromPosition(aTrack - 1)); field->unlock(); QModelIndex modelIndex = timeline->makeCompositionIndexFromID(cid); timeline->dataChanged(modelIndex, modelIndex, {TimelineModel::ItemATrack}); timeline->invalidateZone(start, end); timeline->checkRefresh(start, end); return true; }; Fun local_undo = [timeline, cid, previousATrack, previousAutoTrack, start, end]() { QScopedPointer field(timeline->m_tractor->field()); field->lock(); timeline->getCompositionPtr(cid)->setForceTrack(!previousAutoTrack); timeline->getCompositionPtr(cid)->setATrack(previousATrack, previousATrack <= 0 ? -1 : timeline->getTrackIndexFromPosition(previousATrack - 1)); field->unlock(); QModelIndex modelIndex = timeline->makeCompositionIndexFromID(cid); timeline->dataChanged(modelIndex, modelIndex, {TimelineModel::ItemATrack}); timeline->invalidateZone(start, end); timeline->checkRefresh(start, end); return true; }; if (local_redo()) { PUSH_LAMBDA(local_undo, undo); PUSH_LAMBDA(local_redo, redo); } pCore->pushUndo(undo, redo, i18n("Change Composition Track")); } diff --git a/src/timeline2/model/timelineitemmodel.cpp b/src/timeline2/model/timelineitemmodel.cpp index 6c8ccf0f3..73b766392 100644 --- a/src/timeline2/model/timelineitemmodel.cpp +++ b/src/timeline2/model/timelineitemmodel.cpp @@ -1,496 +1,496 @@ /*************************************************************************** * Copyright (C) 2017 by Nicolas Carion * * This file is part of Kdenlive. See www.kdenlive.org. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) version 3 or any later version accepted by the * * membership of KDE e.V. (or its successor approved by the membership * * of KDE e.V.), which shall act as a proxy defined in Section 14 of * * version 3 of the license. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see . * ***************************************************************************/ #include "timelineitemmodel.hpp" #include "assets/keyframes/model/keyframemodel.hpp" #include "bin/model/markerlistmodel.hpp" #include "clipmodel.hpp" #include "compositionmodel.hpp" #include "core.h" #include "doc/docundostack.hpp" #include "groupsmodel.hpp" #include "kdenlivesettings.h" #include "macros.hpp" #include "trackmodel.hpp" #include "transitions/transitionsrepository.hpp" #include #include #include #include #include #include #include TimelineItemModel::TimelineItemModel(Mlt::Profile *profile, std::weak_ptr undo_stack) : TimelineModel(profile, undo_stack) { } void TimelineItemModel::finishConstruct(std::shared_ptr ptr, std::shared_ptr guideModel) { ptr->weak_this_ = ptr; ptr->m_groups = std::unique_ptr(new GroupsModel(ptr)); guideModel->registerSnapModel(ptr->m_snaps); } std::shared_ptr TimelineItemModel::construct(Mlt::Profile *profile, std::shared_ptr guideModel, std::weak_ptr undo_stack) { std::shared_ptr ptr(new TimelineItemModel(profile, std::move(undo_stack))); finishConstruct(ptr, std::move(guideModel)); return ptr; } TimelineItemModel::~TimelineItemModel() = default; QModelIndex TimelineItemModel::index(int row, int column, const QModelIndex &parent) const { READ_LOCK(); QModelIndex result; if (parent.isValid()) { auto trackId = int(parent.internalId()); Q_ASSERT(isTrack(trackId)); int clipId = getTrackById_const(trackId)->getClipByRow(row); if (clipId != -1) { result = createIndex(row, 0, quintptr(clipId)); } else { int compoId = getTrackById_const(trackId)->getCompositionByRow(row); if (compoId != -1) { result = createIndex(row, 0, quintptr(compoId)); } } } else if (row < getTracksCount() && row >= 0) { auto it = m_allTracks.cbegin(); std::advance(it, row); int trackId = (*it)->getId(); result = createIndex(row, column, quintptr(trackId)); } return result; } /*QModelIndex TimelineItemModel::makeIndex(int trackIndex, int clipIndex) const { return index(clipIndex, 0, index(trackIndex)); }*/ QModelIndex TimelineItemModel::makeClipIndexFromID(int clipId) const { Q_ASSERT(m_allClips.count(clipId) > 0); int trackId = m_allClips.at(clipId)->getCurrentTrackId(); if (trackId == -1) { // Clip is not inserted in a track return QModelIndex(); } int row = getTrackById_const(trackId)->getRowfromClip(clipId); return index(row, 0, makeTrackIndexFromID(trackId)); } QModelIndex TimelineItemModel::makeCompositionIndexFromID(int compoId) const { Q_ASSERT(m_allCompositions.count(compoId) > 0); int trackId = m_allCompositions.at(compoId)->getCurrentTrackId(); return index(getTrackById_const(trackId)->getRowfromComposition(compoId), 0, makeTrackIndexFromID(trackId)); } QModelIndex TimelineItemModel::makeTrackIndexFromID(int trackId) const { // we retrieve iterator Q_ASSERT(m_iteratorTable.count(trackId) > 0); auto it = m_iteratorTable.at(trackId); int ind = (int)std::distance(m_allTracks.begin(), it); return index(ind); } QModelIndex TimelineItemModel::parent(const QModelIndex &index) const { READ_LOCK(); // qDebug() << "TimelineItemModel::parent"<< index; if (index == QModelIndex()) { return index; } const int id = static_cast(index.internalId()); if (!index.isValid() || isTrack(id)) { return QModelIndex(); } if (isClip(id)) { const int trackId = getClipTrackId(id); return makeTrackIndexFromID(trackId); } if (isComposition(id)) { const int trackId = getCompositionTrackId(id); return makeTrackIndexFromID(trackId); } return QModelIndex(); } int TimelineItemModel::rowCount(const QModelIndex &parent) const { READ_LOCK(); if (parent.isValid()) { const int id = (int)parent.internalId(); if (!isTrack(id)) { // clips don't have children // if it is not a track, it is something invalid return 0; } return getTrackClipsCount(id) + getTrackCompositionsCount(id); } return getTracksCount(); } int TimelineItemModel::columnCount(const QModelIndex &parent) const { Q_UNUSED(parent); return 1; } QHash TimelineItemModel::roleNames() const { QHash roles; roles[NameRole] = "name"; roles[ResourceRole] = "resource"; roles[ServiceRole] = "mlt_service"; roles[BinIdRole] = "binId"; roles[IsBlankRole] = "blank"; roles[StartRole] = "start"; roles[DurationRole] = "duration"; roles[MarkersRole] = "markers"; roles[KeyframesRole] = "keyframeModel"; roles[ShowKeyframesRole] = "showKeyframes"; roles[StatusRole] = "clipStatus"; roles[InPointRole] = "in"; roles[OutPointRole] = "out"; roles[FramerateRole] = "fps"; roles[GroupedRole] = "grouped"; roles[GroupDragRole] = "groupDrag"; roles[IsMuteRole] = "mute"; roles[IsHiddenRole] = "hidden"; roles[IsAudioRole] = "audio"; roles[AudioLevelsRole] = "audioLevels"; roles[IsCompositeRole] = "composite"; roles[IsLockedRole] = "locked"; roles[FadeInRole] = "fadeIn"; roles[FadeOutRole] = "fadeOut"; roles[IsCompositionRole] = "isComposition"; roles[FileHashRole] = "hash"; roles[SpeedRole] = "speed"; roles[HeightRole] = "trackHeight"; roles[TrackTagRole] = "trackTag"; roles[ItemIdRole] = "item"; roles[ItemATrack] = "a_track"; roles[HasAudio] = "hasAudio"; roles[ReloadThumbRole] = "reloadThumb"; return roles; } QVariant TimelineItemModel::data(const QModelIndex &index, int role) const { READ_LOCK(); if (!m_tractor || !index.isValid()) { // qDebug() << "DATA abort. Index validity="< clip = m_allClips.at(id); // Get data for a clip switch (role) { // TODO case NameRole: case Qt::DisplayRole: { QString result = clip->getProperty("kdenlive:clipname"); if (result.isEmpty()) { result = clip->getProperty("resource"); if (!result.isEmpty()) { result = QFileInfo(result).fileName(); } else { result = clip->getProperty("mlt_service"); } } return result; } case ResourceRole: { QString result = clip->getProperty("resource"); if (result == QLatin1String("")) { result = clip->getProperty("mlt_service"); } return result; } case GroupDragRole: return clip->isInGroupDrag; case BinIdRole: return clip->binId(); case ServiceRole: return clip->getProperty("mlt_service"); break; case AudioLevelsRole: return clip->getAudioWaveform(); case HasAudio: return clip->audioEnabled(); case IsAudioRole: return clip->isAudioOnly(); case MarkersRole: { return QVariant::fromValue(clip->getMarkerModel().get()); } case KeyframesRole: { return QVariant::fromValue(clip->getKeyframeModel()); } case StatusRole: return QVariant::fromValue(clip->clipState()); case StartRole: return clip->getPosition(); case DurationRole: return clip->getPlaytime(); case GroupedRole: return (m_groups->isInGroup(id) && !isInSelection(id)); case InPointRole: return clip->getIn(); case OutPointRole: return clip->getOut(); case IsCompositionRole: return false; case ShowKeyframesRole: return clip->showKeyframes(); case FadeInRole: return clip->fadeIn(); case FadeOutRole: return clip->fadeOut(); case ReloadThumbRole: return clip->forceThumbReload; case SpeedRole: return clip->getSpeed(); default: break; } } else if (isTrack(id)) { // qDebug() << "DATA REQUESTED FOR TRACK "<< id; switch (role) { case NameRole: case Qt::DisplayRole: { QString tName = getTrackById_const(id)->getProperty("kdenlive:track_name").toString(); return tName; } case DurationRole: // qDebug() << "DATA yielding duration" << m_tractor->get_playtime(); return m_tractor->get_playtime(); case IsMuteRole: // qDebug() << "DATA yielding mute" << 0; - return getTrackById_const(id)->getProperty("hide").toInt() & 2; + return getTrackById_const(id)->isMute(); case IsHiddenRole: - return getTrackById_const(id)->getProperty("hide").toInt() & 1; + return getTrackById_const(id)->isHidden(); case IsAudioRole: - return getTrackById_const(id)->getProperty("kdenlive:audio_track").toInt() == 1; + return getTrackById_const(id)->isAudioTrack(); case TrackTagRole: return getTrackTagById(id); case IsLockedRole: return getTrackById_const(id)->getProperty("kdenlive:locked_track").toInt() == 1; case HeightRole: { int height = getTrackById_const(id)->getProperty("kdenlive:trackheight").toInt(); // qDebug() << "DATA yielding height" << height; return (height > 0 ? height : 60); } case IsCompositeRole: { return Qt::Unchecked; } default: break; } } else if (isComposition(id)) { std::shared_ptr compo = m_allCompositions.at(id); switch (role) { case NameRole: case Qt::DisplayRole: case ResourceRole: case ServiceRole: return compo->displayName(); break; case IsBlankRole: // probably useless return false; case StartRole: return compo->getPosition(); case DurationRole: return compo->getPlaytime(); case GroupedRole: return m_groups->isInGroup(id); case GroupDragRole: return compo->isInGroupDrag; case InPointRole: return 0; case OutPointRole: return 100; case BinIdRole: return 5; case KeyframesRole: { return QVariant::fromValue(compo->getEffectKeyframeModel()); } case ShowKeyframesRole: return compo->showKeyframes(); case ItemATrack: return compo->getForcedTrack(); case MarkersRole: { QVariantList markersList; return markersList; } case IsCompositionRole: return true; default: break; } } else { qDebug() << "UNKNOWN DATA requested " << index << roleNames()[role]; } return QVariant(); } void TimelineItemModel::setTrackProperty(int trackId, const QString &name, const QString &value) { getTrackById(trackId)->setProperty(name, value); QVector roles; if (name == QLatin1String("kdenlive:track_name")) { roles.push_back(NameRole); } else if (name == QLatin1String("kdenlive:locked_track")) { roles.push_back(IsLockedRole); } else if (name == QLatin1String("hide")) { roles.push_back(IsMuteRole); roles.push_back(IsHiddenRole); } if (!roles.isEmpty()) { QModelIndex ix = makeTrackIndexFromID(trackId); emit dataChanged(ix, ix, roles); } } QVariant TimelineItemModel::getTrackProperty(int tid, const QString &name) { return getTrackById(tid)->getProperty(name); } void TimelineItemModel::buildTrackCompositing() { auto it = m_allTracks.cbegin(); QScopedPointer field(m_tractor->field()); field->lock(); QString composite = TransitionsRepository::get()->getCompositingTransition(); while (it != m_allTracks.cend()) { int trackId = getTrackMltIndex((*it)->getId()); if (!composite.isEmpty() && (*it)->getProperty("kdenlive:audio_track").toInt() != 1) { // video track, add composition Mlt::Transition *transition = TransitionsRepository::get()->getTransition(composite); transition->set("internal_added", 237); transition->set("always_active", 1); field->plant_transition(*transition, 0, trackId); transition->set_tracks(0, trackId); } // audio mix Mlt::Transition *transition = TransitionsRepository::get()->getTransition(QStringLiteral("mix")); transition->set("internal_added", 237); transition->set("always_active", 1); transition->set("sum", 1); field->plant_transition(*transition, 0, trackId); transition->set_tracks(0, trackId); ++it; } field->unlock(); if (composite.isEmpty()) { pCore->displayMessage(i18n("Could not setup track compositing, check your install"), MessageType::ErrorMessage); } } const QString TimelineItemModel::groupsData() { return m_groups->toJson(); } bool TimelineItemModel::loadGroups(const QString &groupsData) { return m_groups->fromJson(groupsData); } bool TimelineItemModel::isInSelection(int cid) const { if (m_temporarySelectionGroup == -1 || !m_groups->isInGroup(cid)) { return false; } bool res = (m_groups->getRootId(cid) == m_temporarySelectionGroup); return res; } void TimelineItemModel::notifyChange(const QModelIndex &topleft, const QModelIndex &bottomright, bool start, bool duration, bool updateThumb) { QVector roles; if (start) { roles.push_back(TimelineModel::StartRole); if (updateThumb) { roles.push_back(TimelineModel::InPointRole); } } if (duration) { roles.push_back(TimelineModel::DurationRole); if (updateThumb) { roles.push_back(TimelineModel::OutPointRole); } } emit dataChanged(topleft, bottomright, roles); } void TimelineItemModel::notifyChange(const QModelIndex &topleft, const QModelIndex &bottomright, const QVector &roles) { emit dataChanged(topleft, bottomright, roles); } void TimelineItemModel::_beginRemoveRows(const QModelIndex &i, int j, int k) { // qDebug()<<"FORWARDING beginRemoveRows"<. * ***************************************************************************/ #include "trackmodel.hpp" #include "clipmodel.hpp" #include "compositionmodel.hpp" #include "effects/effectstack/model/effectstackmodel.hpp" #include "kdenlivesettings.h" #include "snapmodel.hpp" #include "timelinemodel.hpp" #include #include #include #include TrackModel::TrackModel(const std::weak_ptr &parent, int id, const QString &trackName, bool audioTrack) : m_parent(parent) , m_id(id == -1 ? TimelineModel::getNextId() : id) , m_lock(QReadWriteLock::Recursive) { if (auto ptr = parent.lock()) { m_track = std::shared_ptr(new Mlt::Tractor(*ptr->getProfile())); m_playlists[0].set_profile(*ptr->getProfile()); m_playlists[1].set_profile(*ptr->getProfile()); m_track->insert_track(m_playlists[0], 0); m_track->insert_track(m_playlists[1], 1); if (!trackName.isEmpty()) { m_track->set("kdenlive:track_name", trackName.toUtf8().constData()); } if (audioTrack) { m_track->set("kdenlive:audio_track", 1); for (int i = 0; i < 2; i++) { m_playlists[i].set("hide", 1); } } m_track->set("kdenlive:trackheight", KdenliveSettings::trackheight()); m_effectStack = EffectStackModel::construct(m_track, {ObjectType::TimelineTrack, m_id}, ptr->m_undoStack); } else { qDebug() << "Error : construction of track failed because parent timeline is not available anymore"; Q_ASSERT(false); } } TrackModel::TrackModel(const std::weak_ptr &parent, Mlt::Tractor mltTrack, int id) : m_parent(parent) , m_id(id == -1 ? TimelineModel::getNextId() : id) { if (auto ptr = parent.lock()) { m_track = std::shared_ptr(new Mlt::Tractor(mltTrack)); m_playlists[0] = *m_track->track(0); m_playlists[1] = *m_track->track(1); m_effectStack = EffectStackModel::construct(m_track, {ObjectType::TimelineTrack, m_id}, ptr->m_undoStack); } else { qDebug() << "Error : construction of track failed because parent timeline is not available anymore"; Q_ASSERT(false); } } TrackModel::~TrackModel() { m_track->remove_track(1); m_track->remove_track(0); } int TrackModel::construct(const std::weak_ptr &parent, int id, int pos, const QString &trackName, bool audioTrack) { std::shared_ptr track(new TrackModel(parent, id, trackName, audioTrack)); id = track->m_id; if (auto ptr = parent.lock()) { ptr->registerTrack(std::move(track), pos); } else { qDebug() << "Error : construction of track failed because parent timeline is not available anymore"; Q_ASSERT(false); } return id; } int TrackModel::getClipsCount() { READ_LOCK(); #ifdef QT_DEBUG int count = 0; for (int j = 0; j < 2; j++) { for (int i = 0; i < m_playlists[j].count(); i++) { if (!m_playlists[j].is_blank(i)) { count++; } } } Q_ASSERT(count == static_cast(m_allClips.size())); #else int count = m_allClips.size(); #endif return count; } Fun TrackModel::requestClipInsertion_lambda(int clipId, int position, bool updateView, bool finalMove) { QWriteLocker locker(&m_lock); // By default, insertion occurs in topmost track // Find out the clip id at position int target_clip = m_playlists[0].get_clip_index_at(position); int count = m_playlists[0].count(); // we create the function that has to be executed after the melt order. This is essentially book-keeping auto end_function = [clipId, this, position, updateView, finalMove]() { if (auto ptr = m_parent.lock()) { std::shared_ptr clip = ptr->getClipPtr(clipId); m_allClips[clip->getId()] = clip; // store clip // update clip position and track clip->setPosition(position); clip->setCurrentTrackId(getId()); int new_in = clip->getPosition(); int new_out = new_in + clip->getPlaytime(); ptr->m_snaps->addPoint(new_in); ptr->m_snaps->addPoint(new_out); if (updateView) { int clip_index = getRowfromClip(clipId); ptr->_beginInsertRows(ptr->makeTrackIndexFromID(getId()), clip_index, clip_index); ptr->_endInsertRows(); - int state = m_track->get_int("hide"); bool audioOnly = clip->isAudioOnly(); - if (!audioOnly && (state == 0 || state == 2) && !isAudioTrack()) { + if (!audioOnly && !isHidden() && !isAudioTrack()) { // only refresh monitor if not an audio track and not hidden ptr->checkRefresh(new_in, new_out); } if (!audioOnly && finalMove && !isAudioTrack()) { ptr->invalidateZone(new_in, new_out); } } return true; } qDebug() << "Error : Clip Insertion failed because timeline is not available anymore"; return false; }; if (target_clip >= count && isBlankAt(position)) { // In that case, we append after, in the first playlist return [this, position, clipId, end_function, finalMove]() { if (auto ptr = m_parent.lock()) { // Lock MLT playlist so that we don't end up with an invalid frame being displayed m_playlists[0].lock(); std::shared_ptr clip = ptr->getClipPtr(clipId); int index = m_playlists[0].insert_at(position, *clip, 1); m_playlists[0].consolidate_blanks(); m_playlists[0].unlock(); if (finalMove) { ptr->updateDuration(); } return index != -1 && end_function(); } qDebug() << "Error : Clip Insertion failed because timeline is not available anymore"; return false; }; } if (isBlankAt(position)) { int blank_end = getBlankEnd(position); int length = -1; if (auto ptr = m_parent.lock()) { std::shared_ptr clip = ptr->getClipPtr(clipId); length = clip->getPlaytime(); } if (blank_end >= position + length) { return [this, position, clipId, end_function]() { if (auto ptr = m_parent.lock()) { // Lock MLT playlist so that we don't end up with an invalid frame being displayed m_playlists[0].lock(); std::shared_ptr clip = ptr->getClipPtr(clipId); int index = m_playlists[0].insert_at(position, *clip, 1); m_playlists[0].consolidate_blanks(); m_playlists[0].unlock(); return index != -1 && end_function(); } qDebug() << "Error : Clip Insertion failed because timeline is not available anymore"; return false; }; } } return []() { return false; }; } -bool TrackModel::requestClipInsertion(int clipId, int position, bool updateView, bool finalMove, Fun &undo, Fun &redo) +bool TrackModel::requestClipInsertion(int clipId, int position, bool updateView, bool finalMove, Fun &undo, Fun &redo) { QWriteLocker locker(&m_lock); - auto operation = requestClipInsertion_lambda(clipId, position, updateView, finalMove); - if (operation()) { - auto reverse = requestClipDeletion_lambda(clipId, updateView, finalMove); - UPDATE_UNDO_REDO(operation, reverse, undo, redo); - return true; + if (auto ptr = m_parent.lock()) { + if (isAudioTrack() && !ptr->getClipPtr(clipId)->canBeAudio()) { + return false; + } + if (!isAudioTrack() && !ptr->getClipPtr(clipId)->canBeVideo()) { + return false; + } + Fun local_undo = []() { return true; }; + Fun local_redo = []() { return true; }; + bool res = true; + if (ptr->getClipPtr(clipId)->clipState() != PlaylistState::Disabled) { + res = res && ptr->getClipPtr(clipId)->setClipState(isAudioTrack() ? PlaylistState::AudioOnly : PlaylistState::VideoOnly, local_undo, local_redo); + } + auto operation = requestClipInsertion_lambda(clipId, position, updateView, finalMove); + res = res && operation(); + if (res) { + auto reverse = requestClipDeletion_lambda(clipId, updateView, finalMove); + UPDATE_UNDO_REDO(operation, reverse, local_undo, local_redo); + UPDATE_UNDO_REDO(local_redo, local_undo, undo, redo); + return true; + } + bool undone = local_undo(); + Q_ASSERT(undone); + return false; } return false; } void TrackModel::replugClip(int clipId) { QWriteLocker locker(&m_lock); int clip_position = m_allClips[clipId]->getPosition(); auto clip_loc = getClipIndexAt(clip_position); int target_track = clip_loc.first; int target_clip = clip_loc.second; // lock MLT playlist so that we don't end up with invalid frames in monitor m_playlists[target_track].lock(); Q_ASSERT(target_clip < m_playlists[target_track].count()); Q_ASSERT(!m_playlists[target_track].is_blank(target_clip)); - auto prod = m_playlists[target_track].replace_with_blank(target_clip); + std::unique_ptr prod(m_playlists[target_track].replace_with_blank(target_clip)); if (auto ptr = m_parent.lock()) { std::shared_ptr clip = ptr->getClipPtr(clipId); m_playlists[target_track].insert_at(clip_position, *clip, 1); + if (!clip->isAudioOnly() && !isAudioTrack()) { + ptr->invalidateZone(clip->getIn(), clip->getOut()); + } + if (!clip->isAudioOnly() && !isHidden() && !isAudioTrack()) { + // only refresh monitor if not an audio track and not hidden + ptr->checkRefresh(clip->getIn(), clip->getOut()); + } } m_playlists[target_track].consolidate_blanks(); - delete prod; m_playlists[target_track].unlock(); } Fun TrackModel::requestClipDeletion_lambda(int clipId, bool updateView, bool finalMove) { QWriteLocker locker(&m_lock); // Find index of clip int clip_position = m_allClips[clipId]->getPosition(); bool audioOnly = m_allClips[clipId]->isAudioOnly(); int old_in = clip_position; int old_out = old_in + m_allClips[clipId]->getPlaytime(); return [clip_position, clipId, old_in, old_out, updateView, audioOnly, finalMove, this]() { auto clip_loc = getClipIndexAt(clip_position); if (updateView) { int old_clip_index = getRowfromClip(clipId); auto ptr = m_parent.lock(); ptr->_beginRemoveRows(ptr->makeTrackIndexFromID(getId()), old_clip_index, old_clip_index); ptr->_endRemoveRows(); } int target_track = clip_loc.first; int target_clip = clip_loc.second; // lock MLT playlist so that we don't end up with invalid frames in monitor m_playlists[target_track].lock(); Q_ASSERT(target_clip < m_playlists[target_track].count()); Q_ASSERT(!m_playlists[target_track].is_blank(target_clip)); auto prod = m_playlists[target_track].replace_with_blank(target_clip); if (prod != nullptr) { if (finalMove && !audioOnly && !isAudioTrack()) { if (auto ptr = m_parent.lock()) { - //qDebug() << "/// INVALIDATE CLIP ON DELETE!!!!!!"; + // qDebug() << "/// INVALIDATE CLIP ON DELETE!!!!!!"; ptr->invalidateZone(old_in, old_out); } } m_playlists[target_track].consolidate_blanks(); m_allClips[clipId]->setCurrentTrackId(-1); m_allClips.erase(clipId); delete prod; m_playlists[target_track].unlock(); if (auto ptr = m_parent.lock()) { ptr->m_snaps->removePoint(old_in); ptr->m_snaps->removePoint(old_out); - int state = m_track->get_int("hide"); if (finalMove && target_clip >= m_playlists[target_track].count()) { // deleted last clip in playlist ptr->updateDuration(); } - if (!audioOnly && (state == 0 || state == 2) && !isAudioTrack()) { + if (!audioOnly && isHidden() && !isAudioTrack()) { // only refresh monitor if not an audio track and not hidden ptr->checkRefresh(old_in, old_out); } } return true; } m_playlists[target_track].unlock(); return false; }; } bool TrackModel::requestClipDeletion(int clipId, bool updateView, bool finalMove, Fun &undo, Fun &redo) { QWriteLocker locker(&m_lock); Q_ASSERT(m_allClips.count(clipId) > 0); auto old_clip = m_allClips[clipId]; int old_position = old_clip->getPosition(); - qDebug()<<"/// REQUESTOING CLIP DELETION_: "< 0 && blank_length < min_length)) { min_length = blank_length; } } } return min_length; } int TrackModel::getBlankSizeNearClip(int clipId, bool after) { READ_LOCK(); Q_ASSERT(m_allClips.count(clipId) > 0); int clip_position = m_allClips[clipId]->getPosition(); auto clip_loc = getClipIndexAt(clip_position); int track = clip_loc.first; int index = clip_loc.second; int other_index; // index in the other track int other_track = (track + 1) % 2; if (after) { int first_pos = m_playlists[track].clip_start(index) + m_playlists[track].clip_length(index); other_index = m_playlists[other_track].get_clip_index_at(first_pos); index++; } else { int last_pos = m_playlists[track].clip_start(index) - 1; other_index = m_playlists[other_track].get_clip_index_at(last_pos); index--; } if (index < 0) return 0; int length = INT_MAX; if (index < m_playlists[track].count()) { if (!m_playlists[track].is_blank(index)) { return 0; } length = std::min(length, m_playlists[track].clip_length(index)); } if (other_index < m_playlists[other_track].count()) { if (!m_playlists[other_track].is_blank(other_index)) { return 0; } length = std::min(length, m_playlists[other_track].clip_length(other_index)); } return length; } int TrackModel::getBlankSizeNearComposition(int compoId, bool after) { READ_LOCK(); Q_ASSERT(m_allCompositions.count(compoId) > 0); int clip_position = m_allCompositions[compoId]->getPosition(); Q_ASSERT(m_compoPos.count(clip_position) > 0); Q_ASSERT(m_compoPos[clip_position] == compoId); auto it = m_compoPos.find(clip_position); int clip_length = m_allCompositions[compoId]->getPlaytime(); int length = INT_MAX; if (after) { ++it; if (it != m_compoPos.end()) { return it->first - clip_position - clip_length; } } else { if (it != m_compoPos.begin()) { --it; return clip_position - it->first - m_allCompositions[it->second]->getPlaytime(); } return clip_position; } return length; } Fun TrackModel::requestClipResize_lambda(int clipId, int in, int out, bool right) { QWriteLocker locker(&m_lock); int clip_position = m_allClips[clipId]->getPosition(); int old_in = clip_position; int old_out = old_in + m_allClips[clipId]->getPlaytime(); auto clip_loc = getClipIndexAt(clip_position); int target_track = clip_loc.first; int target_clip = clip_loc.second; Q_ASSERT(target_clip < m_playlists[target_track].count()); int size = out - in + 1; int state = m_track->get_int("hide"); bool checkRefresh = false; - if ((state == 0 || state == 2) && !isAudioTrack()) { + if (!isHidden() && !isAudioTrack()) { checkRefresh = true; } auto update_snaps = [clipId, old_in, old_out, checkRefresh, this](int new_in, int new_out) { if (auto ptr = m_parent.lock()) { ptr->m_snaps->removePoint(old_in); ptr->m_snaps->removePoint(old_out); ptr->m_snaps->addPoint(new_in); ptr->m_snaps->addPoint(new_out); if (checkRefresh) { ptr->checkRefresh(old_in, old_out); ptr->checkRefresh(new_in, new_out); - //ptr->adjustAssetRange(clipId, m_allClips[clipId]->getIn(), m_allClips[clipId]->getOut()); + // ptr->adjustAssetRange(clipId, m_allClips[clipId]->getIn(), m_allClips[clipId]->getOut()); } } else { qDebug() << "Error : clip resize failed because parent timeline is not available anymore"; Q_ASSERT(false); } }; int delta = m_allClips[clipId]->getPlaytime() - size; if (delta == 0) { return []() { return true; }; } - //qDebug() << "RESIZING CLIP: " << clipId << " FROM: " << delta; + // qDebug() << "RESIZING CLIP: " << clipId << " FROM: " << delta; if (delta > 0) { // we shrink clip return [right, target_clip, target_track, clip_position, delta, in, out, clipId, update_snaps, this]() { int target_clip_mutable = target_clip; int blank_index = right ? (target_clip_mutable + 1) : target_clip_mutable; // insert blank to space that is going to be empty // The second is parameter is delta - 1 because this function expects an out time, which is basically size - 1 m_playlists[target_track].insert_blank(blank_index, delta - 1); if (!right) { m_allClips[clipId]->setPosition(clip_position + delta); // Because we inserted blank before, the index of our clip has increased target_clip_mutable++; } int err = m_playlists[target_track].resize_clip(target_clip_mutable, in, out); // make sure to do this after, to avoid messing the indexes m_playlists[target_track].consolidate_blanks(); if (err == 0) { update_snaps(m_allClips[clipId]->getPosition(), m_allClips[clipId]->getPosition() + out - in + 1); if (right && m_playlists[target_track].count() - 1 == target_clip_mutable) { // deleted last clip in playlist if (auto ptr = m_parent.lock()) { ptr->updateDuration(); } } } return err == 0; }; } int blank = -1; int other_blank_end = getBlankEnd(clip_position, (target_track + 1) % 2); if (right) { if (target_clip == m_playlists[target_track].count() - 1 && other_blank_end >= out) { // clip is last, it can always be extended return [this, target_clip, target_track, in, out, update_snaps, clipId]() { // color, image and title clips can have unlimited resize QScopedPointer clip(m_playlists[target_track].get_clip(target_clip)); if (out >= clip->get_length()) { clip->parent().set("length", out + 1); clip->parent().set("out", out); clip->set("length", out + 1); } int err = m_playlists[target_track].resize_clip(target_clip, in, out); if (err == 0) { update_snaps(m_allClips[clipId]->getPosition(), m_allClips[clipId]->getPosition() + out - in + 1); } m_playlists[target_track].consolidate_blanks(); if (m_playlists[target_track].count() - 1 == target_clip) { // deleted last clip in playlist if (auto ptr = m_parent.lock()) { ptr->updateDuration(); } } return err == 0; }; } blank = target_clip + 1; } else { if (target_clip == 0) { // clip is first, it can never be extended on the left return []() { return false; }; } blank = target_clip - 1; } if (m_playlists[target_track].is_blank(blank)) { int blank_length = m_playlists[target_track].clip_length(blank); if (blank_length + delta >= 0 && other_blank_end >= out) { return [blank_length, blank, right, clipId, delta, update_snaps, this, in, out, target_clip, target_track]() { int target_clip_mutable = target_clip; int err = 0; if (blank_length + delta == 0) { err = m_playlists[target_track].remove(blank); if (!right) { target_clip_mutable--; } } else { err = m_playlists[target_track].resize_clip(blank, 0, blank_length + delta - 1); } if (err == 0) { QScopedPointer clip(m_playlists[target_track].get_clip(target_clip_mutable)); if (out >= clip->get_length()) { clip->parent().set("length", out + 1); clip->parent().set("out", out); clip->set("length", out + 1); } err = m_playlists[target_track].resize_clip(target_clip_mutable, in, out); } if (!right && err == 0) { m_allClips[clipId]->setPosition(m_playlists[target_track].clip_start(target_clip_mutable)); } if (err == 0) { update_snaps(m_allClips[clipId]->getPosition(), m_allClips[clipId]->getPosition() + out - in + 1); } m_playlists[target_track].consolidate_blanks(); return err == 0; }; } } return []() { return false; }; } int TrackModel::getId() const { return m_id; } int TrackModel::getClipByPosition(int position) { READ_LOCK(); QSharedPointer prod(nullptr); if (m_playlists[0].count() > 0) { prod = QSharedPointer(m_playlists[0].get_clip_at(position)); } if ((!prod || prod->is_blank()) && m_playlists[1].count() > 0) { prod = QSharedPointer(m_playlists[1].get_clip_at(position)); } if (!prod || prod->is_blank()) { return -1; } return prod->get_int("_kdenlive_cid"); } int TrackModel::getCompositionByPosition(int position) { READ_LOCK(); for (const auto &comp : m_compoPos) { if (comp.first == position) { return comp.second; } else if (comp.first < position) { if (comp.first + m_allCompositions[comp.second]->getPlaytime() >= position) { return comp.second; } } } return -1; } int TrackModel::getClipByRow(int row) const { READ_LOCK(); if (row >= static_cast(m_allClips.size())) { return -1; } auto it = m_allClips.cbegin(); std::advance(it, row); return (*it).first; } std::unordered_set TrackModel::getClipsAfterPosition(int position, int end) { READ_LOCK(); // TODO: this function doesn't take into accounts the fact that there are two tracks std::unordered_set ids; int ix = m_playlists[0].get_clip_index_at(position); if (end > -1) { end = m_playlists[0].get_clip_index_at(end); if (end < m_playlists[0].count()) { end++; } } else { end = m_playlists[0].count(); } while (ix < end) { QSharedPointer prod(m_playlists[0].get_clip(ix)); ix++; if (prod->is_blank()) { continue; } ids.insert(prod->get_int("_kdenlive_cid")); } return ids; } int TrackModel::getRowfromClip(int clipId) const { READ_LOCK(); Q_ASSERT(m_allClips.count(clipId) > 0); return (int)std::distance(m_allClips.begin(), m_allClips.find(clipId)); } std::unordered_set TrackModel::getCompositionsAfterPosition(int position, int end) { READ_LOCK(); // TODO: this function doesn't take into accounts the fact that there are two tracks std::unordered_set ids; for (const auto &compo : m_allCompositions) { int pos = compo.second->getPosition(); if (pos > position && pos < end) { if (compo.second->getPlaytime() < end - position) { ids.insert(compo.first); } } } return ids; } int TrackModel::getRowfromComposition(int tid) const { READ_LOCK(); Q_ASSERT(m_allCompositions.count(tid) > 0); return (int)m_allClips.size() + (int)std::distance(m_allCompositions.begin(), m_allCompositions.find(tid)); } QVariant TrackModel::getProperty(const QString &name) const { READ_LOCK(); return QVariant(m_track->get(name.toUtf8().constData())); } void TrackModel::setProperty(const QString &name, const QString &value) { QWriteLocker locker(&m_lock); m_track->set(name.toUtf8().constData(), value.toUtf8().constData()); // Hide property mus be defined at playlist level or it won't be saved if (name == QLatin1String("kdenlive:audio_track") || name == QLatin1String("hide")) { for (int i = 0; i < 2; i++) { m_playlists[i].set(name.toUtf8().constData(), value.toInt()); } } } bool TrackModel::checkConsistency() { auto ptr = m_parent.lock(); if (!ptr) { return false; } std::vector> clips; // clips stored by (position, id) for (const auto &c : m_allClips) { Q_ASSERT(c.second); Q_ASSERT(c.second.get() == ptr->getClipPtr(c.first).get()); clips.push_back({c.second->getPosition(), c.first}); } std::sort(clips.begin(), clips.end()); size_t current_clip = 0; int playtime = std::max(m_playlists[0].get_playtime(), m_playlists[1].get_playtime()); for (int i = 0; i < playtime; i++) { int track, index; if (isBlankAt(i)) { track = 0; index = m_playlists[0].get_clip_index_at(i); } else { auto clip_loc = getClipIndexAt(i); track = clip_loc.first; index = clip_loc.second; } Q_ASSERT(m_playlists[(track + 1) % 2].is_blank_at(i)); if (current_clip < clips.size() && i >= clips[current_clip].first) { auto clip = m_allClips[clips[current_clip].second]; if (i >= clips[current_clip].first + clip->getPlaytime()) { current_clip++; i--; continue; } if (isBlankAt(i)) { qDebug() << "ERROR: Found blank when clip was required at position " << i; return false; } auto pr = m_playlists[track].get_clip(index); Mlt::Producer prod(pr); if (!prod.same_clip(*clip)) { qDebug() << "ERROR: Wrong clip at position " << i; delete pr; return false; } delete pr; } else { if (!isBlankAt(i)) { qDebug() << "ERROR: Found clip when blank was required at position " << i; return false; } } } // We now check compositions positions if (m_allCompositions.size() != m_compoPos.size()) { qDebug() << "Error: the number of compositions position doesn't match number of compositions"; return false; } for (const auto &compo : m_allCompositions) { int pos = compo.second->getPosition(); if (m_compoPos.count(pos) == 0) { qDebug() << "Error: the position of composition " << compo.first << " is not properly stored"; return false; } if (m_compoPos[pos] != compo.first) { qDebug() << "Error: found composition" << m_compoPos[pos] << "instead of " << compo.first << "at position" << pos; return false; } } for (auto it = m_compoPos.begin(); it != m_compoPos.end(); ++it) { int compoId = it->second; int cur_in = m_allCompositions[compoId]->getPosition(); Q_ASSERT(cur_in == it->first); int cur_out = cur_in + m_allCompositions[compoId]->getPlaytime() - 1; ++it; if (it != m_compoPos.end()) { int next_compoId = it->second; int next_in = m_allCompositions[next_compoId]->getPosition(); int next_out = next_in + m_allCompositions[next_compoId]->getPlaytime() - 1; if (next_in <= cur_out) { qDebug() << "Error: found collision between composition " << compoId << "[ " << cur_in << ", " << cur_out << "] and " << next_compoId << "[ " << next_in << ", " << next_out << "]"; return false; } } --it; } return true; } std::pair TrackModel::getClipIndexAt(int position) { READ_LOCK(); for (int j = 0; j < 2; j++) { if (!m_playlists[j].is_blank_at(position)) { return {j, m_playlists[j].get_clip_index_at(position)}; } } Q_ASSERT(false); return {-1, -1}; } bool TrackModel::isBlankAt(int position) { READ_LOCK(); return m_playlists[0].is_blank_at(position) && m_playlists[1].is_blank_at(position); } int TrackModel::getBlankStart(int position) { READ_LOCK(); int result = 0; for (int j = 0; j < 2; j++) { if (m_playlists[j].count() == 0) { break; } if (!m_playlists[j].is_blank_at(position)) { result = position; break; } int clip_index = m_playlists[j].get_clip_index_at(position); int start = m_playlists[j].clip_start(clip_index); if (start > result) { result = start; } } return result; } int TrackModel::getBlankEnd(int position, int track) { READ_LOCK(); // Q_ASSERT(m_playlists[track].is_blank_at(position)); if (!m_playlists[track].is_blank_at(position)) { return position; } int clip_index = m_playlists[track].get_clip_index_at(position); int count = m_playlists[track].count(); if (clip_index < count) { int blank_start = m_playlists[track].clip_start(clip_index); int blank_length = m_playlists[track].clip_length(clip_index); return blank_start + blank_length; } return INT_MAX; } int TrackModel::getBlankEnd(int position) { READ_LOCK(); int end = INT_MAX; for (int j = 0; j < 2; j++) { end = std::min(getBlankEnd(position, j), end); } return end; } Fun TrackModel::requestCompositionResize_lambda(int compoId, int in, int out) { QWriteLocker locker(&m_lock); int compo_position = m_allCompositions[compoId]->getPosition(); Q_ASSERT(m_compoPos.count(compo_position) > 0); Q_ASSERT(m_compoPos[compo_position] == compoId); int old_in = compo_position; int old_out = old_in + m_allCompositions[compoId]->getPlaytime(); qDebug() << "compo resize " << compoId << in << "-" << out << " / " << old_in << "-" << old_out; if (out == -1) { out = in + old_out - old_in; } auto update_snaps = [compoId, old_in, old_out, this](int new_in, int new_out) { if (auto ptr = m_parent.lock()) { ptr->m_snaps->removePoint(old_in); ptr->m_snaps->removePoint(old_out); ptr->m_snaps->addPoint(new_in); ptr->m_snaps->addPoint(new_out); ptr->checkRefresh(old_in, old_out); ptr->checkRefresh(new_in, new_out); - //ptr->adjustAssetRange(compoId, new_in, new_out); + // ptr->adjustAssetRange(compoId, new_in, new_out); } else { qDebug() << "Error : Composition resize failed because parent timeline is not available anymore"; Q_ASSERT(false); } }; if (in == compo_position && (out == -1 || out == old_out)) { return []() { return true; }; } // temporary remove of current compo to check collisions m_compoPos.erase(compo_position); bool intersecting = hasIntersectingComposition(in, out); // put it back m_compoPos[compo_position] = compoId; if (intersecting) { return []() { return false; }; } return [in, out, compoId, update_snaps, this]() { m_compoPos.erase(m_allCompositions[compoId]->getPosition()); m_allCompositions[compoId]->setInOut(in, out); update_snaps(in, out + 1); m_compoPos[m_allCompositions[compoId]->getPosition()] = compoId; return true; }; } bool TrackModel::requestCompositionInsertion(int compoId, int position, bool updateView, Fun &undo, Fun &redo) { QWriteLocker locker(&m_lock); auto operation = requestCompositionInsertion_lambda(compoId, position, updateView); if (operation()) { auto reverse = requestCompositionDeletion_lambda(compoId, updateView); UPDATE_UNDO_REDO(operation, reverse, undo, redo); return true; } return false; } bool TrackModel::requestCompositionDeletion(int compoId, bool updateView, Fun &undo, Fun &redo) { QWriteLocker locker(&m_lock); Q_ASSERT(m_allCompositions.count(compoId) > 0); auto old_composition = m_allCompositions[compoId]; int old_position = old_composition->getPosition(); Q_ASSERT(m_compoPos.count(old_position) > 0); Q_ASSERT(m_compoPos[old_position] == compoId); auto operation = requestCompositionDeletion_lambda(compoId, updateView); if (operation()) { auto reverse = requestCompositionInsertion_lambda(compoId, old_position, updateView); UPDATE_UNDO_REDO(operation, reverse, undo, redo); return true; } return false; } Fun TrackModel::requestCompositionDeletion_lambda(int compoId, bool updateView) { QWriteLocker locker(&m_lock); // Find index of clip int clip_position = m_allCompositions[compoId]->getPosition(); int old_in = clip_position; int old_out = old_in + m_allCompositions[compoId]->getPlaytime(); return [clip_position, compoId, old_in, old_out, updateView, this]() { int old_clip_index = getRowfromComposition(compoId); auto ptr = m_parent.lock(); if (updateView) { ptr->_beginRemoveRows(ptr->makeTrackIndexFromID(getId()), old_clip_index, old_clip_index); ptr->_endRemoveRows(); } m_allCompositions[compoId]->setCurrentTrackId(-1); m_allCompositions.erase(compoId); m_compoPos.erase(old_in); ptr->m_snaps->removePoint(old_in); ptr->m_snaps->removePoint(old_out); return true; }; } int TrackModel::getCompositionByRow(int row) const { READ_LOCK(); if (row < (int)m_allClips.size()) { return -1; } // Q_ASSERT(row <= (int)m_allClips.size() + m_allCompositions.size()); auto it = m_allCompositions.cbegin(); std::advance(it, row - (int)m_allClips.size()); return (*it).first; } int TrackModel::getCompositionsCount() const { READ_LOCK(); return (int)m_allCompositions.size(); } Fun TrackModel::requestCompositionInsertion_lambda(int compoId, int position, bool updateView) { QWriteLocker locker(&m_lock); bool intersecting = true; if (auto ptr = m_parent.lock()) { intersecting = hasIntersectingComposition(position, position + ptr->getCompositionPlaytime(compoId) - 1); } else { qDebug() << "Error : Composition Insertion failed because timeline is not available anymore"; } if (!intersecting) { return [compoId, this, position, updateView]() { if (auto ptr = m_parent.lock()) { std::shared_ptr composition = ptr->getCompositionPtr(compoId); m_allCompositions[composition->getId()] = composition; // store clip // update clip position and track composition->setCurrentTrackId(getId()); int new_in = position; int new_out = new_in + composition->getPlaytime(); composition->setInOut(new_in, new_out - 1); if (updateView) { int composition_index = getRowfromComposition(composition->getId()); ptr->_beginInsertRows(ptr->makeTrackIndexFromID(composition->getCurrentTrackId()), composition_index, composition_index); ptr->_endInsertRows(); } ptr->m_snaps->addPoint(new_in); ptr->m_snaps->addPoint(new_out); m_compoPos[new_in] = composition->getId(); return true; } qDebug() << "Error : Composition Insertion failed because timeline is not available anymore"; return false; }; } return []() { return false; }; } bool TrackModel::hasIntersectingComposition(int in, int out) const { READ_LOCK(); auto it = m_compoPos.lower_bound(in); if (m_compoPos.empty()) { return false; } if (it != m_compoPos.end() && it->first <= out) { // compo at it intersects return true; } if (it == m_compoPos.begin()) { return false; } --it; int end = it->first + m_allCompositions.at(it->second)->getPlaytime() - 1; return end >= in; return false; } bool TrackModel::addEffect(const QString &effectId) { READ_LOCK(); m_effectStack->appendEffect(effectId); return true; } int TrackModel::trackDuration() { return m_track->get_length(); } bool TrackModel::isLocked() const { READ_LOCK(); return m_track->get_int("kdenlive:locked_track"); } bool TrackModel::isAudioTrack() const { - return m_track->get_int("kdenlive:audio_track"); + return m_track->get_int("kdenlive:audio_track") == 1; +} + +bool TrackModel::isHidden() const +{ + return m_track->get_int("hide") & 1; +} +bool TrackModel::isMute() const +{ + return m_track->get_int("hide") & 2; } diff --git a/src/timeline2/model/trackmodel.hpp b/src/timeline2/model/trackmodel.hpp index 990713970..e9344d466 100644 --- a/src/timeline2/model/trackmodel.hpp +++ b/src/timeline2/model/trackmodel.hpp @@ -1,243 +1,249 @@ /*************************************************************************** * Copyright (C) 2017 by Nicolas Carion * * This file is part of Kdenlive. See www.kdenlive.org. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) version 3 or any later version accepted by the * * membership of KDE e.V. (or its successor approved by the membership * * of KDE e.V.), which shall act as a proxy defined in Section 14 of * * version 3 of the license. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see . * ***************************************************************************/ #ifndef TRACKMODEL_H #define TRACKMODEL_H #include "undohelper.hpp" #include #include #include #include #include #include #include class TimelineModel; class ClipModel; class CompositionModel; class EffectStackModel; /* @brief This class represents a Track object, as viewed by the backend. To allow same track transitions, a Track object corresponds to two Mlt::Playlist, between which we can switch when required by the transitions. In general, the Gui associated with it will send modification queries (such as resize or move), and this class authorize them or not depending on the validity of the modifications */ class TrackModel { public: TrackModel() = delete; ~TrackModel(); friend class ClipModel; friend class CompositionModel; friend class TimelineController; friend struct TimelineFunctions; friend class TimelineItemModel; friend class TimelineModel; private: /* This constructor is private, call the static construct instead */ TrackModel(const std::weak_ptr &parent, int id = -1, const QString &trackName = QString(), bool audioTrack = false); TrackModel(const std::weak_ptr &parent, Mlt::Tractor mltTrack, int id = -1); public: /* @brief Creates a track, which references itself to the parent Returns the (unique) id of the created track @param id Requested id of the track. Automatic if id = -1 @param pos is the optional position of the track. If left to -1, it will be added at the end */ static int construct(const std::weak_ptr &parent, int id = -1, int pos = -1, const QString &trackName = QString(), bool audioTrack = false); /* @brief returns the number of clips */ int getClipsCount(); /* @brief returns the number of compositions */ int getCompositionsCount() const; /* Perform a split at the requested position */ bool splitClip(QSharedPointer caller, int position); /* Implicit conversion operator to access the underlying producer */ operator Mlt::Producer &() { return *m_track.get(); } - /* Returns true if track is in locked state + /* @brief Returns true if track is in locked state */ bool isLocked() const; - /* Returns true if track is an audio track + /* @brief Returns true if track is an audio track */ bool isAudioTrack() const; + /* @brief Returns true if track is disabled + */ + bool isHidden() const; + /* @brief Returns true if track is disabled + */ + bool isMute() const; // TODO make protected QVariant getProperty(const QString &name) const; void setProperty(const QString &name, const QString &value); std::unordered_set getClipsAfterPosition(int position, int end = -1); std::unordered_set getCompositionsAfterPosition(int position, int end); protected: /* @brief Returns a lambda that performs a resize of the given clip. The lamda returns true if the operation succeeded, and otherwise nothing is modified This method is protected because it shouldn't be called directly. Call the function in the timeline instead. @param clipId is the id of the clip @param in is the new starting on the clip @param out is the new ending on the clip @param right is true if we change the right side of the clip, false otherwise */ Fun requestClipResize_lambda(int clipId, int in, int out, bool right); /* @brief Performs an insertion of the given clip. Returns true if the operation succeeded, and otherwise, the track is not modified. This method is protected because it shouldn't be called directly. Call the function in the timeline instead. @param clip is the id of the clip @param position is the position where to insert the clip @param updateView whether we send update to the view @param finalMove if the move is finished (not while dragging), so we invalidate timeline preview / check project duration @param undo Lambda function containing the current undo stack. Will be updated with current operation @param redo Lambda function containing the current redo queue. Will be updated with current operation */ bool requestClipInsertion(int clipId, int position, bool updateView, bool finalMove, Fun &undo, Fun &redo); /* @brief This function returns a lambda that performs the requested operation */ Fun requestClipInsertion_lambda(int clipId, int position, bool updateView, bool finalMove); /* @brief Performs an deletion of the given clip. Returns true if the operation succeeded, and otherwise, the track is not modified. This method is protected because it shouldn't be called directly. Call the function in the timeline instead. @param clipId is the id of the clip @param updateView whether we send update to the view @param finalMove if the move is finished (not while dragging), so we invalidate timeline preview / check project duration @param undo Lambda function containing the current undo stack. Will be updated with current operation @param redo Lambda function containing the current redo queue. Will be updated with current operation */ bool requestClipDeletion(int clipId, bool updateView, bool finalMove, Fun &undo, Fun &redo); /* @brief This function returns a lambda that performs the requested operation */ Fun requestClipDeletion_lambda(int clipId, bool updateView, bool finalMove); /* @brief Performs an insertion of the given composition. Returns true if the operation succeeded, and otherwise, the track is not modified. This method is protected because it shouldn't be called directly. Call the function in the timeline instead. Note that in Mlt, the composition insertion logic is not really at the track level, but we use that level to do collision checking @param compoId is the id of the composition @param position is the position where to insert the composition @param updateView whether we send update to the view @param undo Lambda function containing the current undo stack. Will be updated with current operation @param redo Lambda function containing the current redo queue. Will be updated with current operation */ bool requestCompositionInsertion(int compoId, int position, bool updateView, Fun &undo, Fun &redo); /* @brief This function returns a lambda that performs the requested operation */ Fun requestCompositionInsertion_lambda(int compoId, int position, bool updateView); bool requestCompositionDeletion(int compoId, bool updateView, Fun &undo, Fun &redo); Fun requestCompositionDeletion_lambda(int compoId, bool updateView); Fun requestCompositionResize_lambda(int compoId, int in, int out = -1); /* @brief Returns the size of the blank before or after the given clip @param clipId is the id of the clip @param after is true if we query the blank after, false otherwise */ int getBlankSizeNearClip(int clipId, bool after); int getBlankSizeNearComposition(int compoId, bool after); int getBlankStart(int position); int getBlankSizeAtPos(int frame); /*@brief Returns the (unique) construction id of the track*/ int getId() const; /*@brief This function is used only by the QAbstractItemModel Given a row in the model, retrieves the corresponding clip id. If it does not exist, returns -1 */ int getClipByRow(int row) const; /*@brief This function is used only by the QAbstractItemModel Given a row in the model, retrieves the corresponding composition id. If it does not exist, returns -1 */ int getCompositionByRow(int row) const; /*@brief This function is used only by the QAbstractItemModel Given a clip ID, returns the row of the clip. */ int getRowfromClip(int clipId) const; /*@brief This function is used only by the QAbstractItemModel Given a composition ID, returns the row of the composition. */ int getRowfromComposition(int compoId) const; /*@brief This is an helper function that test frame level consistancy with the MLT structures */ bool checkConsistency(); /* @brief Returns true if we have a composition intersecting with the range [in,out]*/ bool hasIntersectingComposition(int in, int out) const; /* @brief This is an helper function that returns the sub-playlist in which the clip is inserted, along with its index in the playlist @param position the position of the target clip*/ std::pair getClipIndexAt(int position); /* @brief This is an helper function that checks in all playlists if the given position is a blank */ bool isBlankAt(int position); /* @brief This is an helper function that returns the end of the blank that covers given position */ int getBlankEnd(int position); /* Same, but we restrict to a specific track*/ int getBlankEnd(int position, int track); /* @brief Returns the clip id on this track at position requested, or -1 if no clip */ int getClipByPosition(int position); /* @brief Returns the composition id on this track starting position requested, or -1 if not found */ int getCompositionByPosition(int position); /* @brief Add a track effect */ bool addEffect(const QString &effectId); /* @brief This function removes the clip from the mlt object, and then insert it back in the same spot again. * This is used when some properties of the clip have changed, and we need this to refresh it */ void replugClip(int clipId); int trackDuration(); public slots: /*Delete the current track and all its associated clips */ void slotDelete(); private: std::weak_ptr m_parent; int m_id; // this is the creation id of the track, used for book-keeping // We fake two playlists to allow same track transitions. std::shared_ptr m_track; Mlt::Playlist m_playlists[2]; std::map> m_allClips; /*this is important to keep an ordered structure to store the clips, since we use their ids order as row order*/ std::map> m_allCompositions; /*this is important to keep an ordered structure to store the clips, since we use their ids order as row order*/ std::map m_compoPos; // We store the positions of the compositions. In Melt, the compositions are not inserted at the track level, but we keep // those positions here to check for moves and resize mutable QReadWriteLock m_lock; // This is a lock that ensures safety in case of concurrent access protected: std::shared_ptr m_effectStack; }; #endif