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 #include <QInputDialog>
  40
  41 TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
  42         QWidget(parent),
  43         m_scale(1.0),
  44         m_projectTracks(0),
  45         m_doc(doc),
  46         m_verticalZoom(1)
  47 {
  48
  49     setupUi(this);
  50 //    ruler_frame->setMaximumHeight();
  51 //    size_frame->setMaximumHeight();
  52     m_scene = new CustomTrackScene(doc);
  53     m_trackview = new CustomTrackView(doc, m_scene, parent);
  54     m_trackview->scale(1, 1);
  55     m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop);
  56     //m_scene->addRect(QRectF(0, 0, 100, 100), QPen(), QBrush(Qt::red));
  57
  58     m_ruler = new CustomRuler(doc->timecode(), m_trackview);
  59     connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int)));
  60     QHBoxLayout *layout = new QHBoxLayout;
  61     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
  62     layout->setSpacing(0);
  63     ruler_frame->setLayout(layout);
  64     layout->addWidget(m_ruler);
  65
  66     QHBoxLayout *sizeLayout = new QHBoxLayout;
  67     sizeLayout->setContentsMargins(0, 0, 0, 0);
  68     sizeLayout->setSpacing(0);
  69     size_frame->setLayout(sizeLayout);
  70
  71     QToolButton *butSmall = new QToolButton(this);
  72     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  73     butSmall->setToolTip(i18n("Smaller tracks"));
  74     butSmall->setAutoRaise(true);
  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     butLarge->setAutoRaise(true);
  82     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  83     sizeLayout->addWidget(butLarge);
  84
  85     QHBoxLayout *tracksLayout = new QHBoxLayout;
  86     tracksLayout->setContentsMargins(0, 0, 0, 0);
  87     tracksLayout->setSpacing(0);
  88     tracks_frame->setLayout(tracksLayout);
  89
  90     headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  91     headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  92     headers_area->setFixedWidth(70);
  93
  94     QVBoxLayout *headersLayout = new QVBoxLayout;
  95     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  96     headersLayout->setSpacing(0);
  97     headers_container->setLayout(headersLayout);
  98     connect(headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
  99
 100     tracksLayout->addWidget(m_trackview);
 101     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), headers_area->verticalScrollBar(), SLOT(setValue(int)));
 102     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 103
 104     parseDocument(m_doc->toXml());
 105     int error = m_doc->setSceneList();
 106     if (error == -1) *ok = false;
 107     else *ok = true;
 108     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 109     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 110     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 111     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 112
 113     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 114     slotSetZone(m_doc->zone());
 115 }
 116
 117 TrackView::~TrackView()
 118 {
 119     delete m_ruler;
 120     delete m_trackview;
 121 }
 122
 123 int TrackView::duration() const
 124 {
 125     return m_trackview->duration();
 126 }
 127
 128 int TrackView::tracksNumber() const
 129 {
 130     return m_projectTracks - 1;
 131 }
 132
 133 int TrackView::inPoint() const
 134 {
 135     return m_ruler->inPoint();
 136 }
 137
 138 int TrackView::outPoint() const
 139 {
 140     return m_ruler->outPoint();
 141 }
 142
 143 void TrackView::slotSetZone(QPoint p)
 144 {
 145     m_ruler->setZone(p);
 146 }
 147
 148 void TrackView::setDuration(int dur)
 149 {
 150     m_trackview->setDuration(dur);
 151     m_ruler->setDuration(dur);
 152 }
 153
 154 void TrackView::parseDocument(QDomDocument doc)
 155 {
 156     //int cursorPos = 0;
 157     m_documentErrors.clear();
 158
 159     //kDebug() << "//// DOCUMENT: " << doc.toString();
 160     /*QDomNode props = doc.elementsByTagName("properties").item(0);
 161     if (!props.isNull()) {
 162         cursorPos = props.toElement().attribute("timeline_position").toInt();
 163     }*/
 164
 165     // parse project tracks
 166     QDomElement tractor = doc.elementsByTagName("tractor").item(0).toElement();
 167     QDomNodeList tracks = doc.elementsByTagName("track");
 168     QDomNodeList playlists = doc.elementsByTagName("playlist");
 169     int duration = 300;
 170     m_projectTracks = tracks.count();
 171     int trackduration = 0;
 172     QDomElement e;
 173     QDomElement p;
 174
 175     int pos = m_projectTracks - 1;
 176     m_invalidProducers.clear();
 177     QDomNodeList producers = doc.elementsByTagName("producer");
 178     for (int i = 0; i < producers.count(); i++) {
 179         // Check for invalid producers
 180         QDomNode n = producers.item(i);
 181         e = n.toElement();
 182
 183         /*
 184         // Check for invalid markup
 185         QDomNodeList params = e.elementsByTagName("property");
 186         for (int j = 0; j < params.count(); j++) {
 187             QDomElement p = params.item(j).toElement();
 188             if (p.attribute("name") == "markup") {
 189          QString val = p.text().toUtf8().data();
 190          kDebug()<<"//FOUND MARKUP, VAL: "<<val;
 191          //e.setAttribute("value", value);
 192          n.removeChild(params.item(j));
 193          break;
 194             }
 195         }
 196         */
 197
 198         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 199         int in = e.attribute("in").toInt();
 200         int out = e.attribute("out").toInt();
 201         if (in > out || in == out) {
 202             // invalid producer, remove it
 203             QString id = e.attribute("id");
 204             m_invalidProducers.append(id);
 205             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 206             doc.documentElement().removeChild(producers.at(i));
 207             i--;
 208         }
 209     }
 210
 211     for (int i = 0; i < m_projectTracks; i++) {
 212         e = tracks.item(i).toElement();
 213         QString playlist_name = e.attribute("producer");
 214         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 215             // find playlist related to this track
 216             p = QDomElement();
 217             for (int j = 0; j < m_projectTracks; j++) {
 218                 p = playlists.item(j).toElement();
 219                 if (p.attribute("id") == playlist_name) break;
 220             }
 221             if (p.attribute("id") != playlist_name) { // then it didn't work.
 222                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 223             }
 224             if (e.attribute("hide") == "video") {
 225                 m_doc->switchTrackVideo(i - 1, true);
 226             } else if (e.attribute("hide") == "audio") {
 227                 m_doc->switchTrackAudio(i - 1, true);
 228             } else if (e.attribute("hide") == "both") {
 229                 m_doc->switchTrackVideo(i - 1, true);
 230                 m_doc->switchTrackAudio(i - 1, true);
 231             }
 232
 233             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1));
 234             pos--;
 235             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 236             if (trackduration > duration) duration = trackduration;
 237         } else {
 238             // background black track
 239             for (int j = 0; j < m_projectTracks; j++) {
 240                 p = playlists.item(j).toElement();
 241                 if (p.attribute("id") == playlist_name) break;
 242             }
 243             int black_clips = p.childNodes().count();
 244             for (int i = 0; i < black_clips; i++)
 245                 m_doc->loadingProgressed();
 246             qApp->processEvents();
 247             pos--;
 248         }
 249     }
 250
 251     // parse transitions
 252     QDomNodeList transitions = doc.elementsByTagName("transition");
 253
 254     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 255     for (int i = 0; i < transitions.count(); i++) {
 256         e = transitions.item(i).toElement();
 257         QDomNodeList transitionparams = e.childNodes();
 258         bool transitionAdd = true;
 259         int a_track = 0;
 260         int b_track = 0;
 261         bool isAutomatic = false;
 262         bool forceTrack = false;
 263         QString mlt_geometry;
 264         QString mlt_service;
 265         QString transitionId;
 266         for (int k = 0; k < transitionparams.count(); k++) {
 267             p = transitionparams.item(k).toElement();
 268             if (!p.isNull()) {
 269                 QString paramName = p.attribute("name");
 270                 // do not add audio mixing transitions
 271                 if (paramName == "internal_added" && p.text() == "237") {
 272                     transitionAdd = false;
 273                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 274                     //break;
 275                 } else if (paramName == "a_track") a_track = p.text().toInt();
 276                 else if (paramName == "b_track") b_track = p.text().toInt();
 277                 else if (paramName == "mlt_service") mlt_service = p.text();
 278                 else if (paramName == "kdenlive_id") transitionId = p.text();
 279                 else if (paramName == "geometry") mlt_geometry = p.text();
 280                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 281                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 282             }
 283         }
 284         if (transitionAdd || mlt_service != "mix") {
 285             // Transition should be added to the scene
 286             ItemInfo transitionInfo;
 287             if (mlt_service == "composite" && transitionId.isEmpty()) {
 288                 // When adding composite transition, check if it is a wipe transition
 289                 if (mlt_geometry.count(';') == 1) {
 290                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 291                     mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive);
 292                     QString start = mlt_geometry.section(';', 0, 0);
 293                     start = start.section(':', 0, 1);
 294                     start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 295                     QString end = mlt_geometry.section('=', 1, 1);
 296                     end = end.section(':', 0, 1);
 297                     end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 298                     start.append(',' + end);
 299                     QStringList numbers = start.split(',', QString::SkipEmptyParts);
 300                     bool isWipeTransition = true;
 301                     int checkNumber;
 302                     for (int i = 0; i < numbers.size(); ++i) {
 303                         checkNumber = qAbs(numbers.at(i).toInt());
 304                         if (checkNumber != 0 && checkNumber != 100) {
 305                             isWipeTransition = false;
 306                             break;
 307                         }
 308                     }
 309                     if (isWipeTransition) transitionId = "slide";
 310                 }
 311             }
 312             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 313
 314             for (int k = 0; k < transitionparams.count(); k++) {
 315                 p = transitionparams.item(k).toElement();
 316                 if (!p.isNull()) {
 317                     QString paramName = p.attribute("name");
 318                     QString paramValue = p.text();
 319
 320                     QDomNodeList params = base.elementsByTagName("parameter");
 321                     if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 322                             QDomElement e = params.item(i).toElement();
 323                             if (!e.isNull() && e.attribute("tag") == paramName) {
 324                                 if (e.attribute("type") == "double") {
 325                                     QString factor = e.attribute("factor", "1");
 326                                     if (factor != "1") {
 327                                         double fact;
 328                                         if (factor.startsWith('%')) {
 329                                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 330                                         } else fact = factor.toDouble();
 331                                         double val = paramValue.toDouble() * fact;
 332                                         paramValue = QString::number(val);
 333                                     }
 334                                 }
 335                                 e.setAttribute("value", paramValue);
 336                                 break;
 337                             }
 338                         }
 339                 }
 340             }
 341
 342             /*QDomDocument doc;
 343             doc.appendChild(doc.importNode(base, true));
 344             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 345
 346             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 347             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 348             transitionInfo.track = m_projectTracks - 1 - b_track;
 349             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 350             if (transitionInfo.startPos >= transitionInfo.endPos) {
 351                 // invalid transition, remove it.
 352                 m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 353                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 354                 tractor.removeChild(transitions.item(i));
 355                 i--;
 356             } else {
 357                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 358                 if (forceTrack) tr->setForcedTrack(true, a_track);
 359                 m_scene->addItem(tr);
 360                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 361                     tr->setItemLocked(true);
 362                 }
 363             }
 364         }
 365     }
 366
 367     // Add guides
 368     QDomNodeList guides = doc.elementsByTagName("guide");
 369     for (int i = 0; i < guides.count(); i++) {
 370         e = guides.item(i).toElement();
 371         const QString comment = e.attribute("comment");
 372         const GenTime pos = GenTime(e.attribute("time").toDouble());
 373         m_trackview->addGuide(pos, comment);
 374     }
 375
 376     // Rebuild groups
 377     QDomNodeList groups = doc.elementsByTagName("group");
 378     m_trackview->loadGroups(groups);
 379     m_trackview->setDuration(duration);
 380     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 381
 382     // Remove Kdenlive extra info from xml doc before sending it to MLT
 383     QDomElement mlt = doc.firstChildElement("mlt");
 384     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 385     mlt.removeChild(infoXml);
 386
 387     slotRebuildTrackHeaders();
 388     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 389     //m_trackview->setCursorPos(cursorPos);
 390     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 391 }
 392
 393 void TrackView::slotDeleteClip(const QString &clipId)
 394 {
 395     m_trackview->deleteClip(clipId);
 396 }
 397
 398 void TrackView::setCursorPos(int pos)
 399 {
 400     m_trackview->setCursorPos(pos);
 401 }
 402
 403 void TrackView::moveCursorPos(int pos)
 404 {
 405     m_trackview->setCursorPos(pos, false);
 406 }
 407
 408 void TrackView::slotChangeZoom(int horizontal, int vertical)
 409 {
 410     m_ruler->setPixelPerMark(horizontal);
 411     m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
 412
 413     if (vertical == -1) {
 414         // user called zoom
 415         m_doc->setZoom(horizontal, m_verticalZoom);
 416         m_trackview->setScale(m_scale, m_scene->scale().y());
 417     } else {
 418         m_verticalZoom = vertical;
 419         if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
 420         else m_trackview->setScale(m_scale, m_verticalZoom);
 421         adjustTrackHeaders();
 422     }
 423 }
 424
 425 int TrackView::fitZoom() const
 426 {
 427     int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width());
 428     int i;
 429     for (i = 0; i < 13; i++)
 430         if (m_ruler->comboScale[i] > zoom) break;
 431     return i;
 432 }
 433
 434 KdenliveDoc *TrackView::document()
 435 {
 436     return m_doc;
 437 }
 438
 439 void TrackView::refresh()
 440 {
 441     m_trackview->viewport()->update();
 442 }
 443
 444 void TrackView::slotRebuildTrackHeaders()
 445 {
 446     const QList <TrackInfo> list = m_doc->tracksList();
 447     QLayoutItem *child;
 448     while ((child = headers_container->layout()->takeAt(0)) != 0) {
 449         QWidget *wid = child->widget();
 450         delete child;
 451         if (wid) wid->deleteLater();
 452     }
 453     int max = list.count();
 454     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 455     HeaderTrack *header = NULL;
 456     QFrame *frame = NULL;
 457     for (int i = 0; i < max; i++) {
 458         frame = new QFrame(headers_container);
 459         frame->setFixedHeight(1);
 460         frame->setFrameStyle(QFrame::Plain);
 461         frame->setFrameShape(QFrame::Box);
 462         frame->setLineWidth(1);
 463         headers_container->layout()->addWidget(frame);
 464         TrackInfo info = list.at(max - i - 1);
 465         header = new HeaderTrack(i, info, height, headers_container);
 466         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 467         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 468         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 469
 470         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
 471         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
 472         connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
 473         connect(header, SIGNAL(renameTrack(int)), this, SLOT(slotRenameTrack(int)));
 474         headers_container->layout()->addWidget(header);
 475     }
 476     frame = new QFrame(this);
 477     frame->setFixedHeight(1);
 478     frame->setFrameStyle(QFrame::Plain);
 479     frame->setFrameShape(QFrame::Box);
 480     frame->setLineWidth(1);
 481     headers_container->layout()->addWidget(frame);
 482 }
 483
 484
 485 void TrackView::adjustTrackHeaders()
 486 {
 487     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 488     QLayoutItem *child;
 489     for (int i = 0; i < headers_container->layout()->count(); i++) {
 490         child = headers_container->layout()->itemAt(i);
 491         if (child->widget() && child->widget()->height() > 5)(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
 492     }
 493 }
 494
 495 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
 496 {
 497     // parse track
 498     int position = 0;
 499     QDomNodeList children = xml.childNodes();
 500     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 501         QDomNode n = children.item(nodeindex);
 502         QDomElement elem = n.toElement();
 503         if (elem.tagName() == "blank") {
 504             position += elem.attribute("length").toInt();
 505         } else if (elem.tagName() == "entry") {
 506             m_doc->loadingProgressed();
 507             qApp->processEvents();
 508             // Found a clip
 509             int in = elem.attribute("in").toInt();
 510             int out = elem.attribute("out").toInt();
 511             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 512                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 513                 xml.removeChild(children.at(nodeindex));
 514                 nodeindex--;
 515                 continue;
 516             }
 517             QString idString = elem.attribute("producer");
 518             QString id = idString;
 519             double speed = 1.0;
 520             int strobe = 1;
 521             if (idString.startsWith("slowmotion")) {
 522                 id = idString.section(':', 1, 1);
 523                 speed = idString.section(':', 2, 2).toDouble();
 524                 strobe = idString.section(':', 3, 3).toInt();
 525                 if (strobe == 0) strobe = 1;
 526             } else id = id.section('_', 0, 0);
 527             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 528             if (clip == NULL) {
 529                 // The clip in playlist was not listed in the kdenlive producers,
 530                 // something went wrong, repair required.
 531                 kWarning() << "CANNOT INSERT CLIP " << id;
 532
 533                 clip = getMissingProducer(id);
 534                 if (!clip) {
 535                     // We cannot find the producer, something is really wrong, add
 536                     // placeholder color clip
 537                     QDomDocument doc;
 538                     QDomElement producerXml = doc.createElement("producer");
 539                     doc.appendChild(producerXml);
 540                     producerXml.setAttribute("colour", "0xff0000ff");
 541                     producerXml.setAttribute("mlt_service", "colour");
 542                     producerXml.setAttribute("length", "15000");
 543                     producerXml.setAttribute("name", "INVALID");
 544                     producerXml.setAttribute("type", COLOR);
 545                     producerXml.setAttribute("id", id);
 546                     clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 547                     xml.insertBefore(producerXml, QDomNode());
 548                     m_doc->clipManager()->addClip(clip);
 549
 550                     m_documentErrors.append(i18n("Broken clip producer %1", id) + '\n');
 551                 } else {
 552                     // Found correct producer
 553                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 554                     elem.setAttribute("producer", clip->getId());
 555                 }
 556                 m_doc->setModified(true);
 557             }
 558
 559             if (clip != NULL) {
 560                 ItemInfo clipinfo;
 561                 clipinfo.startPos = GenTime(position, m_doc->fps());
 562                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 563                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 564                 clipinfo.cropDuration = GenTime((int)((clipinfo.endPos - clipinfo.startPos).frames(m_doc->fps()) * speed + 0.5), m_doc->fps());
 565                 clipinfo.originalcropStart = GenTime((int)((clipinfo.cropStart).frames(m_doc->fps()) * speed + 0.5), m_doc->fps());
 566
 567                 clipinfo.track = ix;
 568                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 569                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
 570                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 571                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 572                 m_scene->addItem(item);
 573                 if (locked) item->setItemLocked(true);
 574                 clip->addReference();
 575                 position += (out - in + 1);
 576                 kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
 577                 if (speed != 1.0 || strobe > 1) {
 578                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 579                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 580                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 581                     item->addEffect(speedeffect, false);
 582                     item->effectsCounter();
 583                 }
 584
 585                 // parse clip effects
 586                 QDomNodeList effects = elem.childNodes();
 587                 for (int ix = 0; ix < effects.count(); ix++) {
 588                     QDomElement effect = effects.at(ix).toElement();
 589                     if (effect.tagName() == "filter") {
 590                         // add effect to clip
 591                         QString effecttag;
 592                         QString effectid;
 593                         QString effectindex;
 594                         QString ladspaEffectFile;
 595                         // Get effect tag & index
 596                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 597                             // parse effect parameters
 598                             QDomElement effectparam = n3.toElement();
 599                             if (effectparam.attribute("name") == "tag") {
 600                                 effecttag = effectparam.text();
 601                             } else if (effectparam.attribute("name") == "kdenlive_id") {
 602                                 effectid = effectparam.text();
 603                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 604                                 effectindex = effectparam.text();
 605                             } else if (effectparam.attribute("name") == "src") {
 606                                 ladspaEffectFile = effectparam.text();
 607                                 if (!QFile::exists(ladspaEffectFile)) {
 608                                     // If the ladspa effect file is missing, recreate it
 609                                     kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile;
 610                                     ladspaEffectFile = m_doc->getLadspaFile();
 611                                     effectparam.firstChild().setNodeValue(ladspaEffectFile);
 612                                     kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile;
 613                                 }
 614                             }
 615                         }
 616                         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 617                         // get effect standard tags
 618                         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 619                         if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 620                         if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 621                         if (clipeffect.isNull()) {
 622                             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 623                             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 624                             elem.removeChild(effects.at(ix));
 625                             ix--;
 626                         } else {
 627                             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 628                             currenteffect.setAttribute("kdenlive_ix", effectindex);
 629                             QDomNodeList clipeffectparams = currenteffect.childNodes();
 630
 631                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 632                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 633                                 // effect is key-framable, read all effects to retrieve keyframes
 634                                 QString factor;
 635                                 QString starttag;
 636                                 QString endtag;
 637                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 638                                 for (int i = 0; i < params.count(); i++) {
 639                                     QDomElement e = params.item(i).toElement();
 640                                     if (e.attribute("type") == "keyframe") {
 641                                         starttag = e.attribute("starttag", "start");
 642                                         endtag = e.attribute("endtag", "end");
 643                                         factor = e.attribute("factor", "1");
 644                                         break;
 645                                     }
 646                                 }
 647                                 QString keyframes;
 648                                 int effectin = effect.attribute("in").toInt();
 649                                 int effectout = effect.attribute("out").toInt();
 650                                 double startvalue = 0;
 651                                 double endvalue = 0;
 652                                 double fact;
 653                                 if (factor.isEmpty()) fact = 1;
 654                                 else if (factor.startsWith('%')) {
 655                                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 656                                 } else fact = factor.toDouble();
 657                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 658                                     // parse effect parameters
 659                                     QDomElement effectparam = n3.toElement();
 660                                     if (effectparam.attribute("name") == starttag)
 661                                         startvalue = effectparam.text().toDouble() * fact;
 662                                     if (effectparam.attribute("name") == endtag)
 663                                         endvalue = effectparam.text().toDouble() * fact;
 664                                 }
 665                                 // add first keyframe
 666                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 667                                 QDomNode lastParsedEffect;
 668                                 ix++;
 669                                 QDomNode n2 = effects.at(ix);
 670                                 bool continueParsing = true;
 671                                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 672                                     // parse all effects
 673                                     QDomElement kfreffect = n2.toElement();
 674                                     int effectout = kfreffect.attribute("out").toInt();
 675
 676                                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 677                                         // parse effect parameters
 678                                         QDomElement subeffectparam = n4.toElement();
 679                                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 680                                             //We are not in the same effect, stop parsing
 681                                             lastParsedEffect = n2.previousSibling();
 682                                             ix--;
 683                                             continueParsing = false;
 684                                             break;
 685                                         } else if (subeffectparam.attribute("name") == endtag) {
 686                                             endvalue = subeffectparam.text().toDouble() * fact;
 687                                             break;
 688                                         }
 689                                     }
 690                                     if (continueParsing) {
 691                                         keyframes.append(QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 692                                         ix++;
 693                                     }
 694                                 }
 695
 696                                 params = currenteffect.elementsByTagName("parameter");
 697                                 for (int i = 0; i < params.count(); i++) {
 698                                     QDomElement e = params.item(i).toElement();
 699                                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 700                                 }
 701                                 if (!continueParsing) {
 702                                     n2 = lastParsedEffect;
 703                                 }
 704                             } else {
 705                                 // Check if effect has in/out points
 706                                 if (effect.hasAttribute("in")) {
 707                                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 708                                 }
 709                                 if (effect.hasAttribute("out")) {
 710                                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 711                                 }
 712                             }
 713
 714                             // adjust effect parameters
 715                             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 716                                 // parse effect parameters
 717                                 QDomElement effectparam = n3.toElement();
 718                                 QString paramname = effectparam.attribute("name");
 719                                 QString paramvalue = effectparam.text();
 720
 721
 722                                 // try to find this parameter in the effect xml
 723                                 QDomElement e;
 724                                 for (int k = 0; k < clipeffectparams.count(); k++) {
 725                                     e = clipeffectparams.item(k).toElement();
 726                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 727                                         if (e.attribute("factor", "1") != "1") {
 728                                             QString factor = e.attribute("factor", "1");
 729                                             double fact;
 730                                             if (factor.startsWith('%')) {
 731                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 732                                             } else fact = factor.toDouble();
 733                                             e.setAttribute("value", paramvalue.toDouble() * fact);
 734                                         } else e.setAttribute("value", paramvalue);
 735                                         break;
 736                                     }
 737                                 }
 738                             }
 739                             if (effecttag == "ladspa") {
 740                                 //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property");
 741
 742                                 if (!QFile::exists(ladspaEffectFile)) {
 743                                     // If the ladspa effect file is missing, recreate it
 744                                     initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect));
 745                                 }
 746                                 currenteffect.setAttribute("src", ladspaEffectFile);
 747                             }
 748                             item->addEffect(currenteffect, false);
 749                             item->effectsCounter();
 750                         }
 751                     }
 752                 }
 753             }
 754             //m_clipList.append(clip);
 755         }
 756     }
 757     //m_trackDuration = position;
 758
 759
 760     //documentTracks.insert(ix, track);
 761     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 762     return position;
 763     //track->show();
 764 }
 765
 766 DocClipBase *TrackView::getMissingProducer(const QString id) const
 767 {
 768     QDomElement missingXml;
 769     QDomDocument doc = m_doc->toXml();
 770     QString docRoot = doc.documentElement().attribute("root");
 771     if (!docRoot.endsWith('/')) docRoot.append('/');
 772     QDomNodeList prods = doc.elementsByTagName("producer");
 773     int maxprod = prods.count();
 774     for (int i = 0; i < maxprod; i++) {
 775         QDomNode m = prods.at(i);
 776         QString prodId = m.toElement().attribute("id");
 777         if (prodId == id) {
 778             missingXml =  m.toElement();
 779             break;
 780         }
 781     }
 782     if (missingXml == QDomElement()) return NULL;
 783
 784     QDomNodeList params = missingXml.childNodes();
 785     QString resource;
 786     for (int j = 0; j < params.count(); j++) {
 787         QDomElement e = params.item(j).toElement();
 788         if (e.attribute("name") == "resource") {
 789             resource = e.firstChild().nodeValue();
 790             break;
 791         }
 792     }
 793     // prepend MLT XML document root if no path in clip resource and not a color clip
 794     if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
 795     DocClipBase *missingClip = NULL;
 796     if (!resource.isEmpty()) {
 797         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
 798         if (!list.isEmpty()) missingClip = list.at(0);
 799     }
 800     return missingClip;
 801 }
 802
 803 QGraphicsScene *TrackView::projectScene()
 804 {
 805     return m_scene;
 806 }
 807
 808 CustomTrackView *TrackView::projectView()
 809 {
 810     return m_trackview;
 811 }
 812
 813 void TrackView::setEditMode(const QString & editMode)
 814 {
 815     m_editMode = editMode;
 816 }
 817
 818 const QString & TrackView::editMode() const
 819 {
 820     return m_editMode;
 821 }
 822
 823 void TrackView::slotChangeTrackLock(int ix, bool lock)
 824 {
 825     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 826     widgets.at(ix)->setLock(lock);
 827 }
 828
 829 void TrackView::slotVerticalZoomDown()
 830 {
 831     if (m_verticalZoom == 0) return;
 832     m_verticalZoom--;
 833     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 834     if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
 835     else m_trackview->setScale(m_scene->scale().x(), 1);
 836     adjustTrackHeaders();
 837     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 838 }
 839
 840 void TrackView::slotVerticalZoomUp()
 841 {
 842     if (m_verticalZoom == 2) return;
 843     m_verticalZoom++;
 844     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 845     if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
 846     else m_trackview->setScale(m_scene->scale().x(), 1);
 847     adjustTrackHeaders();
 848     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 849 }
 850
 851 void TrackView::updateProjectFps()
 852 {
 853     m_ruler->updateProjectFps(m_doc->timecode());
 854     m_trackview->updateProjectFps();
 855 }
 856
 857 void TrackView::slotRenameTrack(int ix)
 858 {
 859     int tracknumber = m_doc->tracksCount() - ix;
 860     TrackInfo info = m_doc->trackInfoAt(tracknumber - 1);
 861     bool ok;
 862     QString newName = QInputDialog::getText(this, i18n("New Track Name"), i18n("Enter new name"), QLineEdit::Normal, info.trackName, &ok);
 863     if (ok) {
 864         info.trackName = newName;
 865         m_doc->setTrackType(tracknumber - 1, info);
 866         QTimer::singleShot(300, this, SLOT(slotRebuildTrackHeaders()));
 867         m_doc->setModified(true);
 868     }
 869 }
 870
 871
 872 #include "trackview.moc"