git.sesse.net Git - kdenlive/blob - src/trackview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include "trackview.h"
  22 #include "definitions.h"
  23 #include "headertrack.h"
  24 #include "clipitem.h"
  25 #include "transition.h"
  26 #include "kdenlivesettings.h"
  27 #include "clipmanager.h"
  28 #include "customruler.h"
  29 #include "kdenlivedoc.h"
  30 #include "mainwindow.h"
  31 #include "customtrackview.h"
  32 #include "initeffects.h"
  33 #include "profilesdialog.h"
  34
  35 #include <KDebug>
  36 #include <KMessageBox>
  37
  38 #include <QScrollBar>
  39
  40 TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
  41         QWidget(parent),
  42         m_scale(1.0),
  43         m_projectTracks(0),
  44         m_doc(doc),
  45         m_verticalZoom(1)
  46 {
  47
  48     m_view.setupUi(this);
  49
  50     m_scene = new CustomTrackScene(doc);
  51     m_trackview = new CustomTrackView(doc, m_scene, parent);
  52     m_trackview->scale(1, 1);
  53     m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop);
  54     //m_scene->addRect(QRectF(0, 0, 100, 100), QPen(), QBrush(Qt::red));
  55
  56     m_ruler = new CustomRuler(doc->timecode(), m_trackview);
  57     connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int)));
  58     QHBoxLayout *layout = new QHBoxLayout;
  59     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
  60     layout->setSpacing(0);
  61     m_view.ruler_frame->setLayout(layout);
  62     layout->addWidget(m_ruler);
  63
  64
  65     QHBoxLayout *sizeLayout = new QHBoxLayout;
  66     sizeLayout->setContentsMargins(0, 0, 0, 0);
  67     sizeLayout->setSpacing(0);
  68     m_view.size_frame->setLayout(sizeLayout);
  69
  70     QString style1 = "QToolButton {border-style: none;margin: 0px 3px;padding: 0px;} QToolButton:pressed:hover { background-color: rgba(224, 224, 0, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;} QToolButton:hover { background-color: rgba(255, 255, 255, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;}";
  71
  72     QToolButton *butSmall = new QToolButton(this);
  73     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  74     butSmall->setToolTip(i18n("Smaller tracks"));
  75     connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
  76     sizeLayout->addWidget(butSmall);
  77
  78     QToolButton *butLarge = new QToolButton(this);
  79     butLarge->setIcon(KIcon("kdenlive-zoom-large"));
  80     butLarge->setToolTip(i18n("Bigger tracks"));
  81     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  82     sizeLayout->addWidget(butLarge);
  83     m_view.size_frame->setStyleSheet(style1);
  84
  85
  86     QHBoxLayout *tracksLayout = new QHBoxLayout;
  87     tracksLayout->setContentsMargins(0, 0, 0, 0);
  88     tracksLayout->setSpacing(0);
  89     m_view.tracks_frame->setLayout(tracksLayout);
  90
  91     m_view.headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  92     m_view.headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  93
  94     m_headersLayout = new QVBoxLayout;
  95     m_headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  96     m_headersLayout->setSpacing(0);
  97     m_view.headers_container->setLayout(m_headersLayout);
  98
  99     connect(m_view.headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 100
 101     tracksLayout->addWidget(m_trackview);
 102
 103     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), m_view.headers_area->verticalScrollBar(), SLOT(setValue(int)));
 104     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 105
 106     parseDocument(m_doc->toXml());
 107     int error = m_doc->setSceneList();
 108     if (error == -1) *ok = false;
 109     else *ok = true;
 110     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 111     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 112     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 113     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 114
 115     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 116     slotSetZone(m_doc->zone());
 117 }
 118
 119 TrackView::~TrackView()
 120 {
 121     delete m_ruler;
 122     delete m_trackview;
 123 }
 124
 125 int TrackView::duration() const
 126 {
 127     return m_trackview->duration();
 128 }
 129
 130 int TrackView::tracksNumber() const
 131 {
 132     return m_projectTracks - 1;
 133 }
 134
 135 int TrackView::inPoint() const
 136 {
 137     return m_ruler->inPoint();
 138 }
 139
 140 int TrackView::outPoint() const
 141 {
 142     return m_ruler->outPoint();
 143 }
 144
 145 void TrackView::slotSetZone(QPoint p)
 146 {
 147     m_ruler->setZone(p);
 148 }
 149
 150 void TrackView::setDuration(int dur)
 151 {
 152     m_trackview->setDuration(dur);
 153     m_ruler->setDuration(dur);
 154 }
 155
 156 void TrackView::parseDocument(QDomDocument doc)
 157 {
 158     //int cursorPos = 0;
 159     m_documentErrors.clear();
 160
 161     //kDebug() << "//// DOCUMENT: " << doc.toString();
 162     /*QDomNode props = doc.elementsByTagName("properties").item(0);
 163     if (!props.isNull()) {
 164         cursorPos = props.toElement().attribute("timeline_position").toInt();
 165     }*/
 166
 167     // parse project tracks
 168     QDomElement tractor = doc.elementsByTagName("tractor").item(0).toElement();
 169     QDomNodeList tracks = doc.elementsByTagName("track");
 170     QDomNodeList playlists = doc.elementsByTagName("playlist");
 171     int duration = 300;
 172     m_projectTracks = tracks.count();
 173     int trackduration = 0;
 174     QDomElement e;
 175     QDomElement p;
 176
 177     int pos = m_projectTracks - 1;
 178     m_invalidProducers.clear();
 179     QDomNodeList producers = doc.elementsByTagName("producer");
 180     for (int i = 0; i < producers.count(); i++) {
 181         // Check for invalid producers
 182         QDomNode n = producers.item(i);
 183         e = n.toElement();
 184
 185         /*
 186         // Check for invalid markup
 187         QDomNodeList params = e.elementsByTagName("property");
 188         for (int j = 0; j < params.count(); j++) {
 189             QDomElement p = params.item(j).toElement();
 190             if (p.attribute("name") == "markup") {
 191          QString val = p.text().toUtf8().data();
 192          kDebug()<<"//FOUND MARKUP, VAL: "<<val;
 193          //e.setAttribute("value", value);
 194          n.removeChild(params.item(j));
 195          break;
 196             }
 197         }
 198         */
 199
 200         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 201         int in = e.attribute("in").toInt();
 202         int out = e.attribute("out").toInt();
 203         if (in > out || in == out) {
 204             // invalid producer, remove it
 205             QString id = e.attribute("id");
 206             m_invalidProducers.append(id);
 207             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 208             doc.documentElement().removeChild(producers.at(i));
 209             i--;
 210         }
 211     }
 212
 213     for (int i = 0; i < m_projectTracks; i++) {
 214         e = tracks.item(i).toElement();
 215         QString playlist_name = e.attribute("producer");
 216         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 217             // find playlist related to this track
 218             p = QDomElement();
 219             for (int j = 0; j < m_projectTracks; j++) {
 220                 p = playlists.item(j).toElement();
 221                 if (p.attribute("id") == playlist_name) break;
 222             }
 223             if (p.attribute("id") != playlist_name) { // then it didn't work.
 224                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 225             }
 226             if (e.attribute("hide") == "video") {
 227                 m_doc->switchTrackVideo(i - 1, true);
 228             } else if (e.attribute("hide") == "audio") {
 229                 m_doc->switchTrackAudio(i - 1, true);
 230             } else if (e.attribute("hide") == "both") {
 231                 m_doc->switchTrackVideo(i - 1, true);
 232                 m_doc->switchTrackAudio(i - 1, true);
 233             }
 234
 235             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1));
 236             pos--;
 237             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 238             if (trackduration > duration) duration = trackduration;
 239         } else {
 240             // background black track
 241             for (int j = 0; j < m_projectTracks; j++) {
 242                 p = playlists.item(j).toElement();
 243                 if (p.attribute("id") == playlist_name) break;
 244             }
 245             int black_clips = p.childNodes().count();
 246             for (int i = 0; i < black_clips; i++)
 247                 m_doc->loadingProgressed();
 248             qApp->processEvents();
 249             pos--;
 250         }
 251     }
 252
 253     // parse transitions
 254     QDomNodeList transitions = doc.elementsByTagName("transition");
 255
 256     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 257     for (int i = 0; i < transitions.count(); i++) {
 258         e = transitions.item(i).toElement();
 259         QDomNodeList transitionparams = e.childNodes();
 260         bool transitionAdd = true;
 261         int a_track = 0;
 262         int b_track = 0;
 263         bool isAutomatic = false;
 264         bool forceTrack = false;
 265         QString mlt_geometry;
 266         QString mlt_service;
 267         QString transitionId;
 268         for (int k = 0; k < transitionparams.count(); k++) {
 269             p = transitionparams.item(k).toElement();
 270             if (!p.isNull()) {
 271                 QString paramName = p.attribute("name");
 272                 // do not add audio mixing transitions
 273                 if (paramName == "internal_added" && p.text() == "237") {
 274                     transitionAdd = false;
 275                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 276                     //break;
 277                 } else if (paramName == "a_track") a_track = p.text().toInt();
 278                 else if (paramName == "b_track") b_track = p.text().toInt();
 279                 else if (paramName == "mlt_service") mlt_service = p.text();
 280                 else if (paramName == "kdenlive_id") transitionId = p.text();
 281                 else if (paramName == "geometry") mlt_geometry = p.text();
 282                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 283                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 284             }
 285         }
 286         if (transitionAdd || mlt_service != "mix") {
 287             // Transition should be added to the scene
 288             ItemInfo transitionInfo;
 289             if (mlt_service == "composite" && transitionId.isEmpty()) {
 290                 // When adding composite transition, check if it is a wipe transition
 291                 if (mlt_geometry.count(';') == 1) {
 292                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 293                     mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive);
 294                     QString start = mlt_geometry.section(';', 0, 0);
 295                     start = start.section(':', 0, 1);
 296                     start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 297                     QString end = mlt_geometry.section('=', 1, 1);
 298                     end = end.section(':', 0, 1);
 299                     end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 300                     start.append(',' + end);
 301                     QStringList numbers = start.split(',', QString::SkipEmptyParts);
 302                     bool isWipeTransition = true;
 303                     int checkNumber;
 304                     for (int i = 0; i < numbers.size(); ++i) {
 305                         checkNumber = qAbs(numbers.at(i).toInt());
 306                         if (checkNumber != 0 && checkNumber != 100) {
 307                             isWipeTransition = false;
 308                             break;
 309                         }
 310                     }
 311                     if (isWipeTransition) transitionId = "slide";
 312                 }
 313             }
 314             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 315
 316             for (int k = 0; k < transitionparams.count(); k++) {
 317                 p = transitionparams.item(k).toElement();
 318                 if (!p.isNull()) {
 319                     QString paramName = p.attribute("name");
 320                     QString paramValue = p.text();
 321
 322                     QDomNodeList params = base.elementsByTagName("parameter");
 323                     if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 324                             QDomElement e = params.item(i).toElement();
 325                             if (!e.isNull() && e.attribute("tag") == paramName) {
 326                                 if (e.attribute("type") == "double") {
 327                                     QString factor = e.attribute("factor", "1");
 328                                     if (factor != "1") {
 329                                         double fact;
 330                                         if (factor.startsWith('%')) {
 331                                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 332                                         } else fact = factor.toDouble();
 333                                         double val = paramValue.toDouble() * fact;
 334                                         paramValue = QString::number(val);
 335                                     }
 336                                 }
 337                                 e.setAttribute("value", paramValue);
 338                                 break;
 339                             }
 340                         }
 341                 }
 342             }
 343
 344             /*QDomDocument doc;
 345             doc.appendChild(doc.importNode(base, true));
 346             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 347
 348             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 349             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 350             transitionInfo.track = m_projectTracks - 1 - b_track;
 351             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 352             if (transitionInfo.startPos >= transitionInfo.endPos) {
 353                 // invalid transition, remove it.
 354                 m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 355                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 356                 tractor.removeChild(transitions.item(i));
 357                 i--;
 358             } else {
 359                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 360                 if (forceTrack) tr->setForcedTrack(true, a_track);
 361                 m_scene->addItem(tr);
 362                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 363                     tr->setItemLocked(true);
 364                 }
 365             }
 366         }
 367     }
 368
 369     // Add guides
 370     QDomNodeList guides = doc.elementsByTagName("guide");
 371     for (int i = 0; i < guides.count(); i++) {
 372         e = guides.item(i).toElement();
 373         const QString comment = e.attribute("comment");
 374         const GenTime pos = GenTime(e.attribute("time").toDouble());
 375         m_trackview->addGuide(pos, comment);
 376     }
 377
 378     // Rebuild groups
 379     QDomNodeList groups = doc.elementsByTagName("group");
 380     m_trackview->loadGroups(groups);
 381     m_trackview->setDuration(duration);
 382     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 383
 384     // Remove Kdenlive extra info from xml doc before sending it to MLT
 385     QDomElement mlt = doc.firstChildElement("mlt");
 386     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 387     mlt.removeChild(infoXml);
 388
 389     slotRebuildTrackHeaders();
 390     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 391     //m_trackview->setCursorPos(cursorPos);
 392     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 393 }
 394
 395 void TrackView::slotDeleteClip(const QString &clipId)
 396 {
 397     m_trackview->deleteClip(clipId);
 398 }
 399
 400 void TrackView::setCursorPos(int pos)
 401 {
 402     m_trackview->setCursorPos(pos);
 403 }
 404
 405 void TrackView::moveCursorPos(int pos)
 406 {
 407     m_trackview->setCursorPos(pos, false);
 408 }
 409
 410 void TrackView::slotChangeZoom(int horizontal, int vertical)
 411 {
 412     m_ruler->setPixelPerMark(horizontal);
 413     m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
 414
 415     if (vertical == -1) {
 416         // user called zoom
 417         m_doc->setZoom(horizontal, m_verticalZoom);
 418         m_trackview->setScale(m_scale, m_scene->scale().y());
 419     } else {
 420         m_verticalZoom = vertical;
 421         if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
 422         else m_trackview->setScale(m_scale, m_verticalZoom);
 423         adjustTrackHeaders();
 424     }
 425 }
 426
 427 int TrackView::fitZoom() const
 428 {
 429     int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width());
 430     int i;
 431     for (i = 0; i < 13; i++)
 432         if (m_ruler->comboScale[i] > zoom) break;
 433     return i;
 434 }
 435
 436 KdenliveDoc *TrackView::document()
 437 {
 438     return m_doc;
 439 }
 440
 441 void TrackView::refresh()
 442 {
 443     m_trackview->viewport()->update();
 444 }
 445
 446 void TrackView::slotRebuildTrackHeaders()
 447 {
 448     QList <TrackInfo> list = m_doc->tracksList();
 449     QLayoutItem *child;
 450     while ((child = m_headersLayout->takeAt(0)) != 0) {
 451         if (child->widget()) delete child->widget();
 452         delete child;
 453     }
 454     int max = list.count();
 455     int height = KdenliveSettings::trackheight() * m_scene->scale().y();
 456     for (int i = 0; i < max; i++) {
 457         HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), height, this);
 458         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 459         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 460         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 461
 462         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
 463         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
 464         connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
 465         m_headersLayout->addWidget(header);
 466     }
 467 }
 468
 469
 470 void TrackView::adjustTrackHeaders()
 471 {
 472     int height = KdenliveSettings::trackheight() * m_scene->scale().y();
 473     QLayoutItem *child;
 474     for (int i = 0; i < m_headersLayout->count(); i++) {
 475         child = m_headersLayout->itemAt(i);
 476         if (child->widget())(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
 477     }
 478 }
 479
 480 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
 481 {
 482     // parse track
 483     int position = 0;
 484     QDomNodeList children = xml.childNodes();
 485     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 486         QDomNode n = children.item(nodeindex);
 487         QDomElement elem = n.toElement();
 488         if (elem.tagName() == "blank") {
 489             position += elem.attribute("length").toInt();
 490         } else if (elem.tagName() == "entry") {
 491             m_doc->loadingProgressed();
 492             qApp->processEvents();
 493             // Found a clip
 494             int in = elem.attribute("in").toInt();
 495             int out = elem.attribute("out").toInt();
 496             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 497                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 498                 xml.removeChild(children.at(nodeindex));
 499                 nodeindex--;
 500                 continue;
 501             }
 502             QString idString = elem.attribute("producer");
 503             QString id = idString;
 504             double speed = 1.0;
 505             int strobe = 1;
 506             if (idString.startsWith("slowmotion")) {
 507                 id = idString.section(':', 1, 1);
 508                 speed = idString.section(':', 2, 2).toDouble();
 509                 strobe = idString.section(':', 3, 3).toInt();
 510                 if (strobe == 0) strobe = 1;
 511             } else id = id.section('_', 0, 0);
 512             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 513             if (clip == NULL) {
 514                 // The clip in playlist was not listed in the kdenlive producers,
 515                 // something went wrong, repair required.
 516                 kWarning() << "CANNOT INSERT CLIP " << id;
 517
 518                 clip = getMissingProducer(id);
 519                 if (!clip) {
 520                     // We cannot find the producer, something is really wrong, add
 521                     // placeholder color clip
 522                     QDomDocument doc;
 523                     QDomElement producerXml = doc.createElement("producer");
 524                     doc.appendChild(producerXml);
 525                     producerXml.setAttribute("colour", "0xff0000ff");
 526                     producerXml.setAttribute("mlt_service", "colour");
 527                     producerXml.setAttribute("length", "15000");
 528                     producerXml.setAttribute("name", "INVALID");
 529                     producerXml.setAttribute("type", COLOR);
 530                     producerXml.setAttribute("id", id);
 531                     clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 532                     xml.insertBefore(producerXml, QDomNode());
 533                     m_doc->clipManager()->addClip(clip);
 534
 535                     m_documentErrors.append(i18n("Broken clip producer %1", id) + '\n');
 536                 } else {
 537                     // Found correct producer
 538                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 539                     elem.setAttribute("producer", clip->getId());
 540                 }
 541                 m_doc->setModified(true);
 542             }
 543
 544             if (clip != NULL) {
 545                 ItemInfo clipinfo;
 546                 clipinfo.startPos = GenTime(position, m_doc->fps());
 547                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 548                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 549                 clipinfo.track = ix;
 550                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 551                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
 552                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 553                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 554                 m_scene->addItem(item);
 555                 if (locked) item->setItemLocked(true);
 556                 clip->addReference();
 557                 position += (out - in + 1);
 558                 kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
 559                 if (speed != 1.0 || strobe > 1) {
 560                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 561                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 562                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 563                     item->addEffect(speedeffect, false);
 564                     item->effectsCounter();
 565                 }
 566
 567                 // parse clip effects
 568                 QDomNodeList effects = elem.childNodes();
 569                 for (int ix = 0; ix < effects.count(); ix++) {
 570                     QDomElement effect = effects.at(ix).toElement();
 571                     if (effect.tagName() == "filter") {
 572                         // add effect to clip
 573                         QString effecttag;
 574                         QString effectid;
 575                         QString effectindex;
 576                         QString ladspaEffectFile;
 577                         // Get effect tag & index
 578                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 579                             // parse effect parameters
 580                             QDomElement effectparam = n3.toElement();
 581                             if (effectparam.attribute("name") == "tag") {
 582                                 effecttag = effectparam.text();
 583                             } else if (effectparam.attribute("name") == "kdenlive_id") {
 584                                 effectid = effectparam.text();
 585                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 586                                 effectindex = effectparam.text();
 587                             } else if (effectparam.attribute("name") == "src") {
 588                                 ladspaEffectFile = effectparam.text();
 589                                 if (!QFile::exists(ladspaEffectFile)) {
 590                                     // If the ladspa effect file is missing, recreate it
 591                                     kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile;
 592                                     ladspaEffectFile = m_doc->getLadspaFile();
 593                                     effectparam.firstChild().setNodeValue(ladspaEffectFile);
 594                                     kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile;
 595                                 }
 596                             }
 597                         }
 598                         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 599                         // get effect standard tags
 600                         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 601                         if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 602                         if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 603                         if (clipeffect.isNull()) {
 604                             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 605                             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 606                             elem.removeChild(effects.at(ix));
 607                             ix--;
 608                         } else {
 609                             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 610                             currenteffect.setAttribute("kdenlive_ix", effectindex);
 611                             QDomNodeList clipeffectparams = currenteffect.childNodes();
 612
 613                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 614                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 615                                 // effect is key-framable, read all effects to retrieve keyframes
 616                                 QString factor;
 617                                 QString starttag;
 618                                 QString endtag;
 619                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 620                                 for (int i = 0; i < params.count(); i++) {
 621                                     QDomElement e = params.item(i).toElement();
 622                                     if (e.attribute("type") == "keyframe") {
 623                                         starttag = e.attribute("starttag", "start");
 624                                         endtag = e.attribute("endtag", "end");
 625                                         factor = e.attribute("factor", "1");
 626                                         break;
 627                                     }
 628                                 }
 629                                 QString keyframes;
 630                                 int effectin = effect.attribute("in").toInt();
 631                                 int effectout = effect.attribute("out").toInt();
 632                                 double startvalue = 0;
 633                                 double endvalue = 0;
 634                                 double fact;
 635                                 if (factor.isEmpty()) fact = 1;
 636                                 else if (factor.startsWith('%')) {
 637                                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 638                                 } else fact = factor.toDouble();
 639                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 640                                     // parse effect parameters
 641                                     QDomElement effectparam = n3.toElement();
 642                                     if (effectparam.attribute("name") == starttag)
 643                                         startvalue = effectparam.text().toDouble() * fact;
 644                                     if (effectparam.attribute("name") == endtag)
 645                                         endvalue = effectparam.text().toDouble() * fact;
 646                                 }
 647                                 // add first keyframe
 648                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 649                                 QDomNode lastParsedEffect;
 650                                 ix++;
 651                                 QDomNode n2 = effects.at(ix);
 652                                 bool continueParsing = true;
 653                                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 654                                     // parse all effects
 655                                     QDomElement kfreffect = n2.toElement();
 656                                     int effectout = kfreffect.attribute("out").toInt();
 657
 658                                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 659                                         // parse effect parameters
 660                                         QDomElement subeffectparam = n4.toElement();
 661                                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 662                                             //We are not in the same effect, stop parsing
 663                                             lastParsedEffect = n2.previousSibling();
 664                                             ix--;
 665                                             continueParsing = false;
 666                                             break;
 667                                         } else if (subeffectparam.attribute("name") == endtag) {
 668                                             endvalue = subeffectparam.text().toDouble() * fact;
 669                                             break;
 670                                         }
 671                                     }
 672                                     if (continueParsing) {
 673                                         keyframes.append(QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 674                                         ix++;
 675                                     }
 676                                 }
 677
 678                                 params = currenteffect.elementsByTagName("parameter");
 679                                 for (int i = 0; i < params.count(); i++) {
 680                                     QDomElement e = params.item(i).toElement();
 681                                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 682                                 }
 683                                 if (!continueParsing) {
 684                                     n2 = lastParsedEffect;
 685                                 }
 686                             } else {
 687                                 // Check if effect has in/out points
 688                                 if (effect.hasAttribute("in")) {
 689                                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 690                                 }
 691                                 if (effect.hasAttribute("out")) {
 692                                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 693                                 }
 694                             }
 695
 696                             // adjust effect parameters
 697                             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 698                                 // parse effect parameters
 699                                 QDomElement effectparam = n3.toElement();
 700                                 QString paramname = effectparam.attribute("name");
 701                                 QString paramvalue = effectparam.text();
 702
 703
 704                                 // try to find this parameter in the effect xml
 705                                 QDomElement e;
 706                                 for (int k = 0; k < clipeffectparams.count(); k++) {
 707                                     e = clipeffectparams.item(k).toElement();
 708                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 709                                         if (e.attribute("factor", "1") != "1") {
 710                                             QString factor = e.attribute("factor", "1");
 711                                             double fact;
 712                                             if (factor.startsWith('%')) {
 713                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 714                                             } else fact = factor.toDouble();
 715                                             e.setAttribute("value", paramvalue.toDouble() * fact);
 716                                         } else e.setAttribute("value", paramvalue);
 717                                         break;
 718                                     }
 719                                 }
 720                             }
 721                             if (effecttag == "ladspa") {
 722                                 //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property");
 723
 724                                 if (!QFile::exists(ladspaEffectFile)) {
 725                                     // If the ladspa effect file is missing, recreate it
 726                                     initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect));
 727                                 }
 728                                 currenteffect.setAttribute("src", ladspaEffectFile);
 729                             }
 730                             item->addEffect(currenteffect, false);
 731                             item->effectsCounter();
 732                         }
 733                     }
 734                 }
 735             }
 736             //m_clipList.append(clip);
 737         }
 738     }
 739     //m_trackDuration = position;
 740
 741
 742     //documentTracks.insert(ix, track);
 743     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 744     return position;
 745     //track->show();
 746 }
 747
 748 DocClipBase *TrackView::getMissingProducer(const QString id) const
 749 {
 750     QDomElement missingXml;
 751     QDomDocument doc = m_doc->toXml();
 752     QString docRoot = doc.documentElement().attribute("root");
 753     if (!docRoot.endsWith('/')) docRoot.append('/');
 754     QDomNodeList prods = doc.elementsByTagName("producer");
 755     int maxprod = prods.count();
 756     for (int i = 0; i < maxprod; i++) {
 757         QDomNode m = prods.at(i);
 758         QString prodId = m.toElement().attribute("id");
 759         if (prodId == id) {
 760             missingXml =  m.toElement();
 761             break;
 762         }
 763     }
 764     if (missingXml == QDomElement()) return NULL;
 765
 766     QDomNodeList params = missingXml.childNodes();
 767     QString resource;
 768     for (int j = 0; j < params.count(); j++) {
 769         QDomElement e = params.item(j).toElement();
 770         if (e.attribute("name") == "resource") {
 771             resource = e.firstChild().nodeValue();
 772             break;
 773         }
 774     }
 775     // prepend MLT XML document root if no path in clip resource and not a color clip
 776     if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
 777     DocClipBase *missingClip = NULL;
 778     if (!resource.isEmpty())
 779         missingClip = m_doc->clipManager()->getClipByResource(resource);
 780     return missingClip;
 781 }
 782
 783 QGraphicsScene *TrackView::projectScene()
 784 {
 785     return m_scene;
 786 }
 787
 788 CustomTrackView *TrackView::projectView()
 789 {
 790     return m_trackview;
 791 }
 792
 793 void TrackView::setEditMode(const QString & editMode)
 794 {
 795     m_editMode = editMode;
 796 }
 797
 798 const QString & TrackView::editMode() const
 799 {
 800     return m_editMode;
 801 }
 802
 803 void TrackView::slotChangeTrackLock(int ix, bool lock)
 804 {
 805     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 806     widgets.at(ix)->setLock(lock);
 807 }
 808
 809 void TrackView::slotVerticalZoomDown()
 810 {
 811     if (m_verticalZoom == 0) return;
 812     m_verticalZoom--;
 813     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 814     if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
 815     else m_trackview->setScale(m_scene->scale().x(), 1);
 816     adjustTrackHeaders();
 817     /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() / 2);
 818     m_trackview->checkTrackHeight(false);*/
 819 }
 820
 821 void TrackView::slotVerticalZoomUp()
 822 {
 823     if (m_verticalZoom == 2) return;
 824     m_verticalZoom++;
 825     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 826     /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() * 2);
 827     m_trackview->checkTrackHeight(false);*/
 828     if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
 829     else m_trackview->setScale(m_scene->scale().x(), 1);
 830     adjustTrackHeaders();
 831 }
 832
 833 void TrackView::updateProjectFps()
 834 {
 835     m_ruler->updateProjectFps(m_doc->timecode());
 836 }
 837
 838 #include "trackview.moc"