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     m_view.setupUi(this);
  50
  51     m_scene = new CustomTrackScene(doc);
  52     m_trackview = new CustomTrackView(doc, m_scene, parent);
  53     m_trackview->scale(1, 1);
  54     m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop);
  55     //m_scene->addRect(QRectF(0, 0, 100, 100), QPen(), QBrush(Qt::red));
  56
  57     m_ruler = new CustomRuler(doc->timecode(), m_trackview);
  58     connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int)));
  59     QHBoxLayout *layout = new QHBoxLayout;
  60     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
  61     layout->setSpacing(0);
  62     m_view.ruler_frame->setLayout(layout);
  63     layout->addWidget(m_ruler);
  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     QToolButton *butSmall = new QToolButton(this);
  71     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  72     butSmall->setToolTip(i18n("Smaller tracks"));
  73     butSmall->setAutoRaise(true);
  74     connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
  75     sizeLayout->addWidget(butSmall);
  76
  77     QToolButton *butLarge = new QToolButton(this);
  78     butLarge->setIcon(KIcon("kdenlive-zoom-large"));
  79     butLarge->setToolTip(i18n("Bigger tracks"));
  80     butLarge->setAutoRaise(true);
  81     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  82     sizeLayout->addWidget(butLarge);
  83
  84     QHBoxLayout *tracksLayout = new QHBoxLayout;
  85     tracksLayout->setContentsMargins(0, 0, 0, 0);
  86     tracksLayout->setSpacing(0);
  87     m_view.tracks_frame->setLayout(tracksLayout);
  88
  89     m_view.headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  90     m_view.headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  91     m_view.headers_area->setFixedWidth(70);
  92
  93     QVBoxLayout *headersLayout = new QVBoxLayout;
  94     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  95     headersLayout->setSpacing(0);
  96     m_view.headers_container->setLayout(headersLayout);
  97     connect(m_view.headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
  98
  99     tracksLayout->addWidget(m_trackview);
 100     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), m_view.headers_area->verticalScrollBar(), SLOT(setValue(int)));
 101     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 102
 103     parseDocument(m_doc->toXml());
 104     int error = m_doc->setSceneList();
 105     if (error == -1) *ok = false;
 106     else *ok = true;
 107     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 108     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 109     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 110     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 111
 112     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 113     slotSetZone(m_doc->zone());
 114 }
 115
 116 TrackView::~TrackView()
 117 {
 118     delete m_ruler;
 119     delete m_trackview;
 120 }
 121
 122 int TrackView::duration() const
 123 {
 124     return m_trackview->duration();
 125 }
 126
 127 int TrackView::tracksNumber() const
 128 {
 129     return m_projectTracks - 1;
 130 }
 131
 132 int TrackView::inPoint() const
 133 {
 134     return m_ruler->inPoint();
 135 }
 136
 137 int TrackView::outPoint() const
 138 {
 139     return m_ruler->outPoint();
 140 }
 141
 142 void TrackView::slotSetZone(QPoint p)
 143 {
 144     m_ruler->setZone(p);
 145 }
 146
 147 void TrackView::setDuration(int dur)
 148 {
 149     m_trackview->setDuration(dur);
 150     m_ruler->setDuration(dur);
 151 }
 152
 153 void TrackView::parseDocument(QDomDocument doc)
 154 {
 155     //int cursorPos = 0;
 156     m_documentErrors.clear();
 157
 158     //kDebug() << "//// DOCUMENT: " << doc.toString();
 159     /*QDomNode props = doc.elementsByTagName("properties").item(0);
 160     if (!props.isNull()) {
 161         cursorPos = props.toElement().attribute("timeline_position").toInt();
 162     }*/
 163
 164     // parse project tracks
 165     QDomElement tractor = doc.elementsByTagName("tractor").item(0).toElement();
 166     QDomNodeList tracks = doc.elementsByTagName("track");
 167     QDomNodeList playlists = doc.elementsByTagName("playlist");
 168     int duration = 300;
 169     m_projectTracks = tracks.count();
 170     int trackduration = 0;
 171     QDomElement e;
 172     QDomElement p;
 173
 174     int pos = m_projectTracks - 1;
 175     m_invalidProducers.clear();
 176     QDomNodeList producers = doc.elementsByTagName("producer");
 177     for (int i = 0; i < producers.count(); i++) {
 178         // Check for invalid producers
 179         QDomNode n = producers.item(i);
 180         e = n.toElement();
 181
 182         /*
 183         // Check for invalid markup
 184         QDomNodeList params = e.elementsByTagName("property");
 185         for (int j = 0; j < params.count(); j++) {
 186             QDomElement p = params.item(j).toElement();
 187             if (p.attribute("name") == "markup") {
 188          QString val = p.text().toUtf8().data();
 189          kDebug()<<"//FOUND MARKUP, VAL: "<<val;
 190          //e.setAttribute("value", value);
 191          n.removeChild(params.item(j));
 192          break;
 193             }
 194         }
 195         */
 196
 197         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 198         int in = e.attribute("in").toInt();
 199         int out = e.attribute("out").toInt();
 200         if (in > out || in == out) {
 201             // invalid producer, remove it
 202             QString id = e.attribute("id");
 203             m_invalidProducers.append(id);
 204             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 205             doc.documentElement().removeChild(producers.at(i));
 206             i--;
 207         }
 208     }
 209
 210     for (int i = 0; i < m_projectTracks; i++) {
 211         e = tracks.item(i).toElement();
 212         QString playlist_name = e.attribute("producer");
 213         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 214             // find playlist related to this track
 215             p = QDomElement();
 216             for (int j = 0; j < m_projectTracks; j++) {
 217                 p = playlists.item(j).toElement();
 218                 if (p.attribute("id") == playlist_name) break;
 219             }
 220             if (p.attribute("id") != playlist_name) { // then it didn't work.
 221                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 222             }
 223             if (e.attribute("hide") == "video") {
 224                 m_doc->switchTrackVideo(i - 1, true);
 225             } else if (e.attribute("hide") == "audio") {
 226                 m_doc->switchTrackAudio(i - 1, true);
 227             } else if (e.attribute("hide") == "both") {
 228                 m_doc->switchTrackVideo(i - 1, true);
 229                 m_doc->switchTrackAudio(i - 1, true);
 230             }
 231
 232             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1));
 233             pos--;
 234             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 235             if (trackduration > duration) duration = trackduration;
 236         } else {
 237             // background black track
 238             for (int j = 0; j < m_projectTracks; j++) {
 239                 p = playlists.item(j).toElement();
 240                 if (p.attribute("id") == playlist_name) break;
 241             }
 242             int black_clips = p.childNodes().count();
 243             for (int i = 0; i < black_clips; i++)
 244                 m_doc->loadingProgressed();
 245             qApp->processEvents();
 246             pos--;
 247         }
 248     }
 249
 250     // parse transitions
 251     QDomNodeList transitions = doc.elementsByTagName("transition");
 252
 253     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 254     for (int i = 0; i < transitions.count(); i++) {
 255         e = transitions.item(i).toElement();
 256         QDomNodeList transitionparams = e.childNodes();
 257         bool transitionAdd = true;
 258         int a_track = 0;
 259         int b_track = 0;
 260         bool isAutomatic = false;
 261         bool forceTrack = false;
 262         QString mlt_geometry;
 263         QString mlt_service;
 264         QString transitionId;
 265         for (int k = 0; k < transitionparams.count(); k++) {
 266             p = transitionparams.item(k).toElement();
 267             if (!p.isNull()) {
 268                 QString paramName = p.attribute("name");
 269                 // do not add audio mixing transitions
 270                 if (paramName == "internal_added" && p.text() == "237") {
 271                     transitionAdd = false;
 272                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 273                     //break;
 274                 } else if (paramName == "a_track") a_track = p.text().toInt();
 275                 else if (paramName == "b_track") b_track = p.text().toInt();
 276                 else if (paramName == "mlt_service") mlt_service = p.text();
 277                 else if (paramName == "kdenlive_id") transitionId = p.text();
 278                 else if (paramName == "geometry") mlt_geometry = p.text();
 279                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 280                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 281             }
 282         }
 283         if (transitionAdd || mlt_service != "mix") {
 284             // Transition should be added to the scene
 285             ItemInfo transitionInfo;
 286             if (mlt_service == "composite" && transitionId.isEmpty()) {
 287                 // When adding composite transition, check if it is a wipe transition
 288                 if (mlt_geometry.count(';') == 1) {
 289                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 290                     mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive);
 291                     QString start = mlt_geometry.section(';', 0, 0);
 292                     start = start.section(':', 0, 1);
 293                     start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 294                     QString end = mlt_geometry.section('=', 1, 1);
 295                     end = end.section(':', 0, 1);
 296                     end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 297                     start.append(',' + end);
 298                     QStringList numbers = start.split(',', QString::SkipEmptyParts);
 299                     bool isWipeTransition = true;
 300                     int checkNumber;
 301                     for (int i = 0; i < numbers.size(); ++i) {
 302                         checkNumber = qAbs(numbers.at(i).toInt());
 303                         if (checkNumber != 0 && checkNumber != 100) {
 304                             isWipeTransition = false;
 305                             break;
 306                         }
 307                     }
 308                     if (isWipeTransition) transitionId = "slide";
 309                 }
 310             }
 311             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 312
 313             for (int k = 0; k < transitionparams.count(); k++) {
 314                 p = transitionparams.item(k).toElement();
 315                 if (!p.isNull()) {
 316                     QString paramName = p.attribute("name");
 317                     QString paramValue = p.text();
 318
 319                     QDomNodeList params = base.elementsByTagName("parameter");
 320                     if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 321                             QDomElement e = params.item(i).toElement();
 322                             if (!e.isNull() && e.attribute("tag") == paramName) {
 323                                 if (e.attribute("type") == "double") {
 324                                     QString factor = e.attribute("factor", "1");
 325                                     if (factor != "1") {
 326                                         double fact;
 327                                         if (factor.startsWith('%')) {
 328                                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 329                                         } else fact = factor.toDouble();
 330                                         double val = paramValue.toDouble() * fact;
 331                                         paramValue = QString::number(val);
 332                                     }
 333                                 }
 334                                 e.setAttribute("value", paramValue);
 335                                 break;
 336                             }
 337                         }
 338                 }
 339             }
 340
 341             /*QDomDocument doc;
 342             doc.appendChild(doc.importNode(base, true));
 343             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 344
 345             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 346             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 347             transitionInfo.track = m_projectTracks - 1 - b_track;
 348             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 349             if (transitionInfo.startPos >= transitionInfo.endPos) {
 350                 // invalid transition, remove it.
 351                 m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 352                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 353                 tractor.removeChild(transitions.item(i));
 354                 i--;
 355             } else {
 356                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 357                 if (forceTrack) tr->setForcedTrack(true, a_track);
 358                 m_scene->addItem(tr);
 359                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 360                     tr->setItemLocked(true);
 361                 }
 362             }
 363         }
 364     }
 365
 366     // Add guides
 367     QDomNodeList guides = doc.elementsByTagName("guide");
 368     for (int i = 0; i < guides.count(); i++) {
 369         e = guides.item(i).toElement();
 370         const QString comment = e.attribute("comment");
 371         const GenTime pos = GenTime(e.attribute("time").toDouble());
 372         m_trackview->addGuide(pos, comment);
 373     }
 374
 375     // Rebuild groups
 376     QDomNodeList groups = doc.elementsByTagName("group");
 377     m_trackview->loadGroups(groups);
 378     m_trackview->setDuration(duration);
 379     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 380
 381     // Remove Kdenlive extra info from xml doc before sending it to MLT
 382     QDomElement mlt = doc.firstChildElement("mlt");
 383     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 384     mlt.removeChild(infoXml);
 385
 386     slotRebuildTrackHeaders();
 387     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 388     //m_trackview->setCursorPos(cursorPos);
 389     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 390 }
 391
 392 void TrackView::slotDeleteClip(const QString &clipId)
 393 {
 394     m_trackview->deleteClip(clipId);
 395 }
 396
 397 void TrackView::setCursorPos(int pos)
 398 {
 399     m_trackview->setCursorPos(pos);
 400 }
 401
 402 void TrackView::moveCursorPos(int pos)
 403 {
 404     m_trackview->setCursorPos(pos, false);
 405 }
 406
 407 void TrackView::slotChangeZoom(int horizontal, int vertical)
 408 {
 409     m_ruler->setPixelPerMark(horizontal);
 410     m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
 411
 412     if (vertical == -1) {
 413         // user called zoom
 414         m_doc->setZoom(horizontal, m_verticalZoom);
 415         m_trackview->setScale(m_scale, m_scene->scale().y());
 416     } else {
 417         m_verticalZoom = vertical;
 418         if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
 419         else m_trackview->setScale(m_scale, m_verticalZoom);
 420         adjustTrackHeaders();
 421     }
 422 }
 423
 424 int TrackView::fitZoom() const
 425 {
 426     int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width());
 427     int i;
 428     for (i = 0; i < 13; i++)
 429         if (m_ruler->comboScale[i] > zoom) break;
 430     return i;
 431 }
 432
 433 KdenliveDoc *TrackView::document()
 434 {
 435     return m_doc;
 436 }
 437
 438 void TrackView::refresh()
 439 {
 440     m_trackview->viewport()->update();
 441 }
 442
 443 void TrackView::slotRebuildTrackHeaders()
 444 {
 445     const QList <TrackInfo> list = m_doc->tracksList();
 446     QLayoutItem *child;
 447     while ((child = m_view.headers_container->layout()->takeAt(0)) != 0) {
 448         QWidget *wid = child->widget();
 449         delete child;
 450         if (wid) wid->deleteLater();
 451     }
 452     int max = list.count();
 453     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 454     HeaderTrack *header = NULL;
 455     QFrame *frame = NULL;
 456     for (int i = 0; i < max; i++) {
 457         frame = new QFrame(m_view.headers_container);
 458         frame->setFixedHeight(1);
 459         frame->setFrameStyle(QFrame::Plain);
 460         frame->setFrameShape(QFrame::Box);
 461         frame->setLineWidth(1);
 462         m_view.headers_container->layout()->addWidget(frame);
 463         TrackInfo info = list.at(max - i - 1);
 464         header = new HeaderTrack(i, info, height, m_view.headers_container);
 465         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 466         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 467         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 468
 469         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
 470         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
 471         connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
 472         connect(header, SIGNAL(renameTrack(int)), this, SLOT(slotRenameTrack(int)));
 473         m_view.headers_container->layout()->addWidget(header);
 474     }
 475     frame = new QFrame(this);
 476     frame->setFixedHeight(1);
 477     frame->setFrameStyle(QFrame::Plain);
 478     frame->setFrameShape(QFrame::Box);
 479     frame->setLineWidth(1);
 480     m_view.headers_container->layout()->addWidget(frame);
 481 }
 482
 483
 484 void TrackView::adjustTrackHeaders()
 485 {
 486     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 487     QLayoutItem *child;
 488     for (int i = 0; i < m_view.headers_container->layout()->count(); i++) {
 489         child = m_view.headers_container->layout()->itemAt(i);
 490         if (child->widget() && child->widget()->height() > 5)(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
 491     }
 492 }
 493
 494 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
 495 {
 496     // parse track
 497     int position = 0;
 498     QDomNodeList children = xml.childNodes();
 499     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 500         QDomNode n = children.item(nodeindex);
 501         QDomElement elem = n.toElement();
 502         if (elem.tagName() == "blank") {
 503             position += elem.attribute("length").toInt();
 504         } else if (elem.tagName() == "entry") {
 505             m_doc->loadingProgressed();
 506             qApp->processEvents();
 507             // Found a clip
 508             int in = elem.attribute("in").toInt();
 509             int out = elem.attribute("out").toInt();
 510             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 511                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 512                 xml.removeChild(children.at(nodeindex));
 513                 nodeindex--;
 514                 continue;
 515             }
 516             QString idString = elem.attribute("producer");
 517             QString id = idString;
 518             double speed = 1.0;
 519             int strobe = 1;
 520             if (idString.startsWith("slowmotion")) {
 521                 id = idString.section(':', 1, 1);
 522                 speed = idString.section(':', 2, 2).toDouble();
 523                 strobe = idString.section(':', 3, 3).toInt();
 524                 if (strobe == 0) strobe = 1;
 525             } else id = id.section('_', 0, 0);
 526             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 527             if (clip == NULL) {
 528                 // The clip in playlist was not listed in the kdenlive producers,
 529                 // something went wrong, repair required.
 530                 kWarning() << "CANNOT INSERT CLIP " << id;
 531
 532                 clip = getMissingProducer(id);
 533                 if (!clip) {
 534                     // We cannot find the producer, something is really wrong, add
 535                     // placeholder color clip
 536                     QDomDocument doc;
 537                     QDomElement producerXml = doc.createElement("producer");
 538                     doc.appendChild(producerXml);
 539                     producerXml.setAttribute("colour", "0xff0000ff");
 540                     producerXml.setAttribute("mlt_service", "colour");
 541                     producerXml.setAttribute("length", "15000");
 542                     producerXml.setAttribute("name", "INVALID");
 543                     producerXml.setAttribute("type", COLOR);
 544                     producerXml.setAttribute("id", id);
 545                     clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 546                     xml.insertBefore(producerXml, QDomNode());
 547                     m_doc->clipManager()->addClip(clip);
 548
 549                     m_documentErrors.append(i18n("Broken clip producer %1", id) + '\n');
 550                 } else {
 551                     // Found correct producer
 552                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 553                     elem.setAttribute("producer", clip->getId());
 554                 }
 555                 m_doc->setModified(true);
 556             }
 557
 558             if (clip != NULL) {
 559                 ItemInfo clipinfo;
 560                 clipinfo.startPos = GenTime(position, m_doc->fps());
 561                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 562                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 563                 clipinfo.track = ix;
 564                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 565                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
 566                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 567                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 568                 m_scene->addItem(item);
 569                 if (locked) item->setItemLocked(true);
 570                 clip->addReference();
 571                 position += (out - in + 1);
 572                 kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
 573                 if (speed != 1.0 || strobe > 1) {
 574                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 575                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 576                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 577                     item->addEffect(speedeffect, false);
 578                     item->effectsCounter();
 579                 }
 580
 581                 // parse clip effects
 582                 QDomNodeList effects = elem.childNodes();
 583                 for (int ix = 0; ix < effects.count(); ix++) {
 584                     QDomElement effect = effects.at(ix).toElement();
 585                     if (effect.tagName() == "filter") {
 586                         // add effect to clip
 587                         QString effecttag;
 588                         QString effectid;
 589                         QString effectindex;
 590                         QString ladspaEffectFile;
 591                         // Get effect tag & index
 592                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 593                             // parse effect parameters
 594                             QDomElement effectparam = n3.toElement();
 595                             if (effectparam.attribute("name") == "tag") {
 596                                 effecttag = effectparam.text();
 597                             } else if (effectparam.attribute("name") == "kdenlive_id") {
 598                                 effectid = effectparam.text();
 599                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 600                                 effectindex = effectparam.text();
 601                             } else if (effectparam.attribute("name") == "src") {
 602                                 ladspaEffectFile = effectparam.text();
 603                                 if (!QFile::exists(ladspaEffectFile)) {
 604                                     // If the ladspa effect file is missing, recreate it
 605                                     kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile;
 606                                     ladspaEffectFile = m_doc->getLadspaFile();
 607                                     effectparam.firstChild().setNodeValue(ladspaEffectFile);
 608                                     kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile;
 609                                 }
 610                             }
 611                         }
 612                         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 613                         // get effect standard tags
 614                         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 615                         if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 616                         if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 617                         if (clipeffect.isNull()) {
 618                             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 619                             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 620                             elem.removeChild(effects.at(ix));
 621                             ix--;
 622                         } else {
 623                             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 624                             currenteffect.setAttribute("kdenlive_ix", effectindex);
 625                             QDomNodeList clipeffectparams = currenteffect.childNodes();
 626
 627                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 628                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 629                                 // effect is key-framable, read all effects to retrieve keyframes
 630                                 QString factor;
 631                                 QString starttag;
 632                                 QString endtag;
 633                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 634                                 for (int i = 0; i < params.count(); i++) {
 635                                     QDomElement e = params.item(i).toElement();
 636                                     if (e.attribute("type") == "keyframe") {
 637                                         starttag = e.attribute("starttag", "start");
 638                                         endtag = e.attribute("endtag", "end");
 639                                         factor = e.attribute("factor", "1");
 640                                         break;
 641                                     }
 642                                 }
 643                                 QString keyframes;
 644                                 int effectin = effect.attribute("in").toInt();
 645                                 int effectout = effect.attribute("out").toInt();
 646                                 double startvalue = 0;
 647                                 double endvalue = 0;
 648                                 double fact;
 649                                 if (factor.isEmpty()) fact = 1;
 650                                 else if (factor.startsWith('%')) {
 651                                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 652                                 } else fact = factor.toDouble();
 653                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 654                                     // parse effect parameters
 655                                     QDomElement effectparam = n3.toElement();
 656                                     if (effectparam.attribute("name") == starttag)
 657                                         startvalue = effectparam.text().toDouble() * fact;
 658                                     if (effectparam.attribute("name") == endtag)
 659                                         endvalue = effectparam.text().toDouble() * fact;
 660                                 }
 661                                 // add first keyframe
 662                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 663                                 QDomNode lastParsedEffect;
 664                                 ix++;
 665                                 QDomNode n2 = effects.at(ix);
 666                                 bool continueParsing = true;
 667                                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 668                                     // parse all effects
 669                                     QDomElement kfreffect = n2.toElement();
 670                                     int effectout = kfreffect.attribute("out").toInt();
 671
 672                                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 673                                         // parse effect parameters
 674                                         QDomElement subeffectparam = n4.toElement();
 675                                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 676                                             //We are not in the same effect, stop parsing
 677                                             lastParsedEffect = n2.previousSibling();
 678                                             ix--;
 679                                             continueParsing = false;
 680                                             break;
 681                                         } else if (subeffectparam.attribute("name") == endtag) {
 682                                             endvalue = subeffectparam.text().toDouble() * fact;
 683                                             break;
 684                                         }
 685                                     }
 686                                     if (continueParsing) {
 687                                         keyframes.append(QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 688                                         ix++;
 689                                     }
 690                                 }
 691
 692                                 params = currenteffect.elementsByTagName("parameter");
 693                                 for (int i = 0; i < params.count(); i++) {
 694                                     QDomElement e = params.item(i).toElement();
 695                                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 696                                 }
 697                                 if (!continueParsing) {
 698                                     n2 = lastParsedEffect;
 699                                 }
 700                             } else {
 701                                 // Check if effect has in/out points
 702                                 if (effect.hasAttribute("in")) {
 703                                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 704                                 }
 705                                 if (effect.hasAttribute("out")) {
 706                                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 707                                 }
 708                             }
 709
 710                             // adjust effect parameters
 711                             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 712                                 // parse effect parameters
 713                                 QDomElement effectparam = n3.toElement();
 714                                 QString paramname = effectparam.attribute("name");
 715                                 QString paramvalue = effectparam.text();
 716
 717
 718                                 // try to find this parameter in the effect xml
 719                                 QDomElement e;
 720                                 for (int k = 0; k < clipeffectparams.count(); k++) {
 721                                     e = clipeffectparams.item(k).toElement();
 722                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 723                                         if (e.attribute("factor", "1") != "1") {
 724                                             QString factor = e.attribute("factor", "1");
 725                                             double fact;
 726                                             if (factor.startsWith('%')) {
 727                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 728                                             } else fact = factor.toDouble();
 729                                             e.setAttribute("value", paramvalue.toDouble() * fact);
 730                                         } else e.setAttribute("value", paramvalue);
 731                                         break;
 732                                     }
 733                                 }
 734                             }
 735                             if (effecttag == "ladspa") {
 736                                 //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property");
 737
 738                                 if (!QFile::exists(ladspaEffectFile)) {
 739                                     // If the ladspa effect file is missing, recreate it
 740                                     initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect));
 741                                 }
 742                                 currenteffect.setAttribute("src", ladspaEffectFile);
 743                             }
 744                             item->addEffect(currenteffect, false);
 745                             item->effectsCounter();
 746                         }
 747                     }
 748                 }
 749             }
 750             //m_clipList.append(clip);
 751         }
 752     }
 753     //m_trackDuration = position;
 754
 755
 756     //documentTracks.insert(ix, track);
 757     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 758     return position;
 759     //track->show();
 760 }
 761
 762 DocClipBase *TrackView::getMissingProducer(const QString id) const
 763 {
 764     QDomElement missingXml;
 765     QDomDocument doc = m_doc->toXml();
 766     QString docRoot = doc.documentElement().attribute("root");
 767     if (!docRoot.endsWith('/')) docRoot.append('/');
 768     QDomNodeList prods = doc.elementsByTagName("producer");
 769     int maxprod = prods.count();
 770     for (int i = 0; i < maxprod; i++) {
 771         QDomNode m = prods.at(i);
 772         QString prodId = m.toElement().attribute("id");
 773         if (prodId == id) {
 774             missingXml =  m.toElement();
 775             break;
 776         }
 777     }
 778     if (missingXml == QDomElement()) return NULL;
 779
 780     QDomNodeList params = missingXml.childNodes();
 781     QString resource;
 782     for (int j = 0; j < params.count(); j++) {
 783         QDomElement e = params.item(j).toElement();
 784         if (e.attribute("name") == "resource") {
 785             resource = e.firstChild().nodeValue();
 786             break;
 787         }
 788     }
 789     // prepend MLT XML document root if no path in clip resource and not a color clip
 790     if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
 791     DocClipBase *missingClip = NULL;
 792     if (!resource.isEmpty()) {
 793         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
 794         if (!list.isEmpty()) missingClip = list.at(0);
 795     }
 796     return missingClip;
 797 }
 798
 799 QGraphicsScene *TrackView::projectScene()
 800 {
 801     return m_scene;
 802 }
 803
 804 CustomTrackView *TrackView::projectView()
 805 {
 806     return m_trackview;
 807 }
 808
 809 void TrackView::setEditMode(const QString & editMode)
 810 {
 811     m_editMode = editMode;
 812 }
 813
 814 const QString & TrackView::editMode() const
 815 {
 816     return m_editMode;
 817 }
 818
 819 void TrackView::slotChangeTrackLock(int ix, bool lock)
 820 {
 821     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 822     widgets.at(ix)->setLock(lock);
 823 }
 824
 825 void TrackView::slotVerticalZoomDown()
 826 {
 827     if (m_verticalZoom == 0) return;
 828     m_verticalZoom--;
 829     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 830     if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
 831     else m_trackview->setScale(m_scene->scale().x(), 1);
 832     adjustTrackHeaders();
 833     m_trackview->verticalScrollBar()->setValue(m_view.headers_area->verticalScrollBar()->value());
 834 }
 835
 836 void TrackView::slotVerticalZoomUp()
 837 {
 838     if (m_verticalZoom == 2) return;
 839     m_verticalZoom++;
 840     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 841     if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
 842     else m_trackview->setScale(m_scene->scale().x(), 1);
 843     adjustTrackHeaders();
 844     m_trackview->verticalScrollBar()->setValue(m_view.headers_area->verticalScrollBar()->value());
 845 }
 846
 847 void TrackView::updateProjectFps()
 848 {
 849     m_ruler->updateProjectFps(m_doc->timecode());
 850     m_trackview->updateProjectFps();
 851 }
 852
 853 void TrackView::slotRenameTrack(int ix)
 854 {
 855     int tracknumber = m_doc->tracksCount() - ix;
 856     TrackInfo info = m_doc->trackInfoAt(tracknumber - 1);
 857     bool ok;
 858     QString newName = QInputDialog::getText(this, i18n("New Track Name"), i18n("Enter new name"), QLineEdit::Normal, info.trackName, &ok);
 859     if (ok) {
 860         info.trackName = newName;
 861         m_doc->setTrackType(tracknumber - 1, info);
 862         QTimer::singleShot(300, this, SLOT(slotRebuildTrackHeaders()));
 863         m_doc->setModified(true);
 864     }
 865 }
 866
 867
 868 #include "trackview.moc"