X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftrackview.cpp;h=bdc09307969a7d657805be1810fe33295bda1452;hb=9cebbfefb3320c9ff001ac3005b6ad33d1e4fcfd;hp=68efca20fe87b4556ed9c7e5f2bc03f32e250140;hpb=f697b9fd5408e77412f2ee35aa406173630890bf;p=kdenlive diff --git a/src/trackview.cpp b/src/trackview.cpp index 68efca20..bdc09307 100644 --- a/src/trackview.cpp +++ b/src/trackview.cpp @@ -1,33 +1,586 @@ +/*************************************************************************** + * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@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) any later version. * + * * + * 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, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ -#include -#include -#include +#include +#include +#include +#include "definitions.h" +#include "headertrack.h" #include "trackview.h" +#include "clipitem.h" +#include "transition.h" +#include "kdenlivesettings.h" +#include "clipmanager.h" +#include "customruler.h" +#include "kdenlivedoc.h" +#include "mainwindow.h" +#include "customtrackview.h" +#include "initeffects.h" TrackView::TrackView(KdenliveDoc *doc, QWidget *parent) - : QWidget(parent), m_doc(doc) -{ - view = new Ui::TimeLine_UI(); - view->setupUi(this); - m_ruler = new CustomRuler(doc->timecode()); - QVBoxLayout *layout = new QVBoxLayout; - layout->addWidget(m_ruler); - view->ruler_frame->setLayout(layout); + : QWidget(parent), m_doc(doc), m_scale(1.0), m_projectTracks(0) { + + view = new Ui::TimeLine_UI(); + view->setupUi(this); + + m_scene = new CustomTrackScene(doc); + m_trackview = new CustomTrackView(doc, m_scene, parent); + m_trackview->scale(1, 1); + m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop); + //m_scene->addRect(QRectF(0, 0, 100, 100), QPen(), QBrush(Qt::red)); + + m_ruler = new CustomRuler(doc->timecode(), m_trackview); + connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int))); + QHBoxLayout *layout = new QHBoxLayout; + view->ruler_frame->setLayout(layout); + int left_margin; + int right_margin; + layout->getContentsMargins(&left_margin, 0, &right_margin, 0); + layout->setContentsMargins(left_margin, 0, right_margin, 0); + layout->addWidget(m_ruler); + + QHBoxLayout *tracksLayout = new QHBoxLayout; + tracksLayout->setContentsMargins(0, 0, 0, 0); + view->tracks_frame->setLayout(tracksLayout); + + view->headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); + view->headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); + + m_headersLayout = new QVBoxLayout; + m_headersLayout->setContentsMargins(0, 0, 0, 0); + m_headersLayout->setSpacing(0); + view->headers_container->setLayout(m_headersLayout); + + connect(view->headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int))); + + tracksLayout->addWidget(m_trackview); + + connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), view->headers_area->verticalScrollBar(), SLOT(setValue(int))); + connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders())); + + parseDocument(m_doc->toXml()); + + connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int))); + connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int))); + connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int))); + connect(m_trackview, SIGNAL(transitionItemSelected(Transition*, bool)), this, SLOT(slotTransitionItemSelected(Transition*, bool))); + slotChangeZoom(m_doc->zoom()); + slotSetZone(m_doc->zone()); +} + + +int TrackView::duration() const { + return m_trackview->duration(); +} + +int TrackView::tracksNumber() const { + return m_projectTracks - 1; +} + +int TrackView::inPoint() const { + return m_ruler->inPoint(); +} - connect(view->horizontalSlider, SIGNAL(valueChanged ( int )), this, SLOT(slotChangeZoom( int ))); +int TrackView::outPoint() const { + return m_ruler->outPoint(); } -void TrackView::slotChangeZoom(int factor) -{ - m_ruler->setPixelPerMark(factor); +void TrackView::slotSetZone(QPoint p) { + m_ruler->setZone(p); } -KdenliveDoc *TrackView::document() -{ - return m_doc; +void TrackView::slotTransitionItemSelected(Transition *t, bool update) { + emit transitionItemSelected(t, update); } +void TrackView::setDuration(int dur) { + m_trackview->setDuration(dur); + m_ruler->setDuration(dur); +} + +void TrackView::parseDocument(QDomDocument doc) { + int cursorPos = 0; + m_documentErrors = QString(); + // kDebug() << "//// DOCUMENT: " << doc.toString(); + /*QDomNode props = doc.elementsByTagName("properties").item(0); + if (!props.isNull()) { + cursorPos = props.toElement().attribute("timeline_position").toInt(); + }*/ + + // parse project tracks + QDomNodeList tracks = doc.elementsByTagName("track"); + QDomNodeList playlists = doc.elementsByTagName("playlist"); + int duration = 300; + m_projectTracks = tracks.count(); + int trackduration = 0; + QDomElement e; + QDomElement p; + + int pos = m_projectTracks - 1; + + + for (int i = 0; i < m_projectTracks; i++) { + e = tracks.item(i).toElement(); + QString playlist_name = e.attribute("producer"); + if (playlist_name != "black_track" && playlist_name != "playlistmain") { + // find playlist related to this track + p = QDomElement(); + for (int j = 0; j < m_projectTracks; j++) { + p = playlists.item(j).toElement(); + if (p.attribute("id") == playlist_name) break; + } + if (e.attribute("hide") == "video") { + m_doc->switchTrackVideo(i - 1, true); + } else if (e.attribute("hide") == "audio") { + m_doc->switchTrackAudio(i - 1, true); + } else if (e.attribute("hide") == "both") { + m_doc->switchTrackVideo(i - 1, true); + m_doc->switchTrackAudio(i - 1, true); + } + trackduration = slotAddProjectTrack(pos, p); + pos--; + //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration; + if (trackduration > duration) duration = trackduration; + } else { + // background black track + for (int j = 0; j < m_projectTracks; j++) { + p = playlists.item(j).toElement(); + if (p.attribute("id") == playlist_name) break; + } + int black_clips = p.childNodes().count(); + for (int i = 0; i < black_clips; i++) + m_doc->loadingProgressed(); + qApp->processEvents(); + pos--; + } + } + + // parse transitions + QDomNodeList transitions = doc.elementsByTagName("transition"); + int projectTransitions = transitions.count(); + //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions"; + for (int i = 0; i < projectTransitions; i++) { + e = transitions.item(i).toElement(); + QDomNodeList transitionparams = e.childNodes(); + bool transitionAdd = true; + int a_track = 0; + int b_track = 0; + bool isAutomatic = false; + bool forceTrack = false; + QString mlt_geometry; + QString mlt_service; + for (int k = 0; k < transitionparams.count(); k++) { + p = transitionparams.item(k).toElement(); + if (!p.isNull()) { + QString paramName = p.attribute("name"); + // do not add audio mixing transitions + if (paramName == "internal_added" && p.text() == "237") { + transitionAdd = false; + //kDebug() << "// TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)"; + //break; + } else if (paramName == "a_track") a_track = p.text().toInt(); + else if (paramName == "b_track") b_track = p.text().toInt(); + else if (paramName == "mlt_service") mlt_service = p.text(); + else if (paramName == "geometry") mlt_geometry = p.text(); + else if (paramName == "automatic" && p.text() == "1") isAutomatic = true; + else if (paramName == "force_track" && p.text() == "1") forceTrack = true; + } + } + if (transitionAdd || mlt_service != "mix") { + // Transition should be added to the scene + ItemInfo transitionInfo; + QString transitionId; + if (mlt_service == "composite") { + // When adding composite transition, check if it is a wipe transition + if (mlt_geometry == "0%,0%:100%x100%") transitionId = "alphatransparency"; + else if (mlt_geometry.count(';') == 1) { + mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive); + mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive); + QString start = mlt_geometry.section(';', 0, 0); + start = start.section(':', 0, 1); + start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive); + QString end = mlt_geometry.section('=', 1, 1); + end = end.section(':', 0, 1); + end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive); + start.append(',' + end); + QStringList numbers = start.split(',', QString::SkipEmptyParts); + bool isWipeTransition = true; + int checkNumber; + for (int i = 0; i < numbers.size(); ++i) { + checkNumber = qAbs(numbers.at(i).toInt()); + if (checkNumber != 0 && checkNumber != 100) { + isWipeTransition = false; + break; + } + } + if (isWipeTransition) transitionId = "wipe"; + } + } + QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement(); + + for (int k = 0; k < transitionparams.count(); k++) { + p = transitionparams.item(k).toElement(); + if (!p.isNull()) { + QString paramName = p.attribute("name"); + QString paramValue = p.text(); + + QDomNodeList params = base.elementsByTagName("parameter"); + if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) { + QDomElement e = params.item(i).toElement(); + if (!e.isNull() && e.attribute("tag") == paramName) { + if (e.attribute("type") == "double") { + QString factor = e.attribute("factor", "1"); + if (factor != "1") { + double val = paramValue.toDouble() * factor.toDouble(); + paramValue = QString::number(val); + } + } + e.setAttribute("value", paramValue); + break; + } + } + } + } + + /*QDomDocument doc; + doc.appendChild(doc.importNode(base, true)); + kDebug() << "/////// TRANSITION XML: "<< doc.toString();*/ + + transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps()); + transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps()); + transitionInfo.track = m_projectTracks - 1 - b_track; + //kDebug() << "/////////////// +++++++++++ ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks; + Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic); + if (forceTrack) tr->setForcedTrack(true, a_track); + m_scene->addItem(tr); + } + } + + // Add guides + QDomNodeList guides = doc.elementsByTagName("guide"); + for (int i = 0; i < guides.count(); i++) { + e = guides.item(i).toElement(); + const QString comment = e.attribute("comment"); + const GenTime pos = GenTime(e.attribute("time").toDouble()); + m_trackview->addGuide(pos, comment); + } + + m_trackview->setDuration(duration); + kDebug() << "/////////// TOTAL PROJECT DURATION: " << duration; + slotRebuildTrackHeaders(); + if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors); + //m_trackview->setCursorPos(cursorPos); + //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height()); +} + +void TrackView::slotDeleteClip(const QString &clipId) { + m_trackview->deleteClip(clipId); +} + +void TrackView::setCursorPos(int pos) { + m_trackview->setCursorPos(pos); +} + +void TrackView::moveCursorPos(int pos) { + m_trackview->setCursorPos(pos, false); +} + +void TrackView::slotChangeZoom(int factor) { + m_doc->setZoom(factor); + m_ruler->setPixelPerMark(factor); + m_scale = (double) FRAME_SIZE / m_ruler->comboScale[factor]; // m_ruler->comboScale[m_currentZoom] / + m_trackview->setScale(m_scale); +} + +int TrackView::fitZoom() const { + int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width()); + int i; + for (i = 0; i < 13; i++) + if (m_ruler->comboScale[i] > zoom) break; + return i; +} + +const double TrackView::zoomFactor() const { + return m_scale; +} + +const int TrackView::mapLocalToValue(int x) const { + return (int)(x * zoomFactor()); +} + +KdenliveDoc *TrackView::document() { + return m_doc; +} + +void TrackView::refresh() { + m_trackview->viewport()->update(); +} + +void TrackView::slotRebuildTrackHeaders() { + QList list = m_doc->tracksList(); + QList widgets = this->findChildren(); + for (int i = 0; i < widgets.count(); i++) + delete widgets.at(i); + int max = list.count(); + for (int i = 0; i < max; i++) { + HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), this); + connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int))); + connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int))); + + connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int))); + connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int))); + connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int))); + m_headersLayout->addWidget(header); + } + view->headers_container->adjustSize(); +} + + +int TrackView::slotAddProjectTrack(int ix, QDomElement xml) { + int trackTop = KdenliveSettings::trackheight() * ix; + // parse track + int position = 0; + for (QDomNode n = xml.firstChild(); !n.isNull(); n = n.nextSibling()) { + QDomElement elem = n.toElement(); + if (elem.tagName() == "blank") { + position += elem.attribute("length").toInt(); + } else if (elem.tagName() == "entry") { + m_doc->loadingProgressed(); + qApp->processEvents(); + // Found a clip + int in = elem.attribute("in").toInt(); + QString idString = elem.attribute("producer"); + QString id = idString; + bool hasSpeedAttribute = false; + double speed; + if (idString.startsWith("slowmotion")) { + hasSpeedAttribute = true; + id = idString.section(":", 1, 1); + speed = idString.section(":", 2, 2).toDouble(); + } else id = id.section('_', 0, 0); + DocClipBase *clip = m_doc->clipManager()->getClipById(id); + if (clip != NULL) { + int out = elem.attribute("out").toInt(); + + ItemInfo clipinfo; + clipinfo.startPos = GenTime(position, m_doc->fps()); + clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps()); + clipinfo.cropStart = GenTime(in, m_doc->fps()); + clipinfo.track = ix; + //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps(); + ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), false); + if (hasSpeedAttribute) item->setSpeed(speed); + m_scene->addItem(item); + clip->addReference(); + position += (out - in + 1); + + // parse clip effects + QDomNodeList effects = elem.childNodes(); + for (int ix = 0; ix < effects.count(); ix++) { + QDomElement effect = effects.at(ix).toElement(); + if (effect.tagName() == "filter") { + // add effect to clip + QString effecttag; + QString effectid; + QString effectindex; + QString ladspaEffectFile; + // Get effect tag & index + for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) { + // parse effect parameters + QDomElement effectparam = n3.toElement(); + if (effectparam.attribute("name") == "tag") { + effecttag = effectparam.text(); + } else if (effectparam.attribute("name") == "kdenlive_id") { + effectid = effectparam.text(); + } else if (effectparam.attribute("name") == "kdenlive_ix") { + effectindex = effectparam.text(); + } else if (effectparam.attribute("name") == "src") { + ladspaEffectFile = effectparam.text(); + if (!QFile::exists(ladspaEffectFile)) { + // If the ladspa effect file is missing, recreate it + kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile; + ladspaEffectFile = m_doc->getLadspaFile(); + effectparam.firstChild().setNodeValue(ladspaEffectFile); + kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile; + } + } + } + //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex; + // get effect standard tags + QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid); + if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid); + if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid); + if (clipeffect.isNull()) { + kDebug() << "/// WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project"; + m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid)); + elem.removeChild(effects.at(ix)); + ix--; + } else { + QDomElement currenteffect = clipeffect.cloneNode().toElement(); + currenteffect.setAttribute("kdenlive_ix", effectindex); + QDomNodeList clipeffectparams = currenteffect.childNodes(); + + if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) { + //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND * * * * * * * * * * *"; + // effect is key-framable, read all effects to retrieve keyframes + double factor; + QString starttag; + QString endtag; + QDomNodeList params = currenteffect.elementsByTagName("parameter"); + for (int i = 0; i < params.count(); i++) { + QDomElement e = params.item(i).toElement(); + if (e.attribute("type") == "keyframe") { + starttag = e.attribute("starttag", "start"); + endtag = e.attribute("endtag", "end"); + factor = e.attribute("factor", "1").toDouble(); + break; + } + } + QString keyframes; + int effectin = effect.attribute("in").toInt(); + int effectout = effect.attribute("out").toInt(); + double startvalue; + double endvalue; + for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) { + // parse effect parameters + QDomElement effectparam = n3.toElement(); + if (effectparam.attribute("name") == starttag) + startvalue = effectparam.text().toDouble() * factor; + if (effectparam.attribute("name") == endtag) + endvalue = effectparam.text().toDouble() * factor; + } + // add first keyframe + keyframes.append(QString::number(effectin) + ":" + QString::number(startvalue) + ";" + QString::number(effectout) + ":" + QString::number(endvalue) + ";"); + QDomNode lastParsedEffect; + ix++; + QDomNode n2 = effects.at(ix); + bool continueParsing = true; + for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) { + // parse all effects + QDomElement kfreffect = n2.toElement(); + int effectout = kfreffect.attribute("out").toInt(); + + for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) { + // parse effect parameters + QDomElement subeffectparam = n4.toElement(); + if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) { + //We are not in the same effect, stop parsing + lastParsedEffect = n2.previousSibling(); + ix--; + continueParsing = false; + break; + } else if (subeffectparam.attribute("name") == endtag) { + endvalue = subeffectparam.text().toDouble() * factor; + break; + } + } + if (continueParsing) { + keyframes.append(QString::number(effectout) + ":" + QString::number(endvalue) + ";"); + ix++; + } + } + + params = currenteffect.elementsByTagName("parameter"); + for (int i = 0; i < params.count(); i++) { + QDomElement e = params.item(i).toElement(); + if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes); + } + if (!continueParsing) { + n2 = lastParsedEffect; + } + } else { + // Check if effect has in/out points + if (effect.hasAttribute("in")) { + EffectsList::setParameter(currenteffect, "in", effect.attribute("in")); + } + if (effect.hasAttribute("out")) { + EffectsList::setParameter(currenteffect, "out", effect.attribute("out")); + } + } + + // adjust effect parameters + for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) { + // parse effect parameters + QDomElement effectparam = n3.toElement(); + QString paramname = effectparam.attribute("name"); + QString paramvalue = effectparam.text(); + + + // try to find this parameter in the effect xml + QDomElement e; + for (int k = 0; k < clipeffectparams.count(); k++) { + e = clipeffectparams.item(k).toElement(); + if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) { + double factor = e.attribute("factor", "1").toDouble(); + if (factor != 1) { + e.setAttribute("value", paramvalue.toDouble() * factor); + } else e.setAttribute("value", paramvalue); + break; + } + } + } + if (effecttag == "ladspa") { + //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property"); + + if (!QFile::exists(ladspaEffectFile)) { + // If the ladspa effect file is missing, recreate it + initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect)); + } + currenteffect.setAttribute("src", ladspaEffectFile); + } + item->addEffect(currenteffect, false); + item->effectsCounter(); + } + } + } + } else kWarning() << "CANNOT INSERT CLIP " << id; + //m_clipList.append(clip); + } + } + //m_trackDuration = position; + + + //documentTracks.insert(ix, track); + kDebug() << "************* ADD DOC TRACK " << ix << ", DURATION: " << position; + return position; + //track->show(); +} + +QGraphicsScene *TrackView::projectScene() { + return m_scene; +} + +CustomTrackView *TrackView::projectView() { + return m_trackview; +} + +void TrackView::setEditMode(const QString & editMode) { + m_editMode = editMode; +} + +const QString & TrackView::editMode() const { + return m_editMode; +} + + + #include "trackview.moc"