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     connect(m_ruler, SIGNAL(adjustZoom(int)), this, SIGNAL(setZoom(int)));
  61     QHBoxLayout *layout = new QHBoxLayout;
  62     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
  63     layout->setSpacing(0);
  64     ruler_frame->setLayout(layout);
  65     layout->addWidget(m_ruler);
  66
  67     QHBoxLayout *sizeLayout = new QHBoxLayout;
  68     sizeLayout->setContentsMargins(0, 0, 0, 0);
  69     sizeLayout->setSpacing(0);
  70     size_frame->setLayout(sizeLayout);
  71
  72     QToolButton *butSmall = new QToolButton(this);
  73     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  74     butSmall->setToolTip(i18n("Smaller tracks"));
  75     butSmall->setAutoRaise(true);
  76     connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
  77     sizeLayout->addWidget(butSmall);
  78
  79     QToolButton *butLarge = new QToolButton(this);
  80     butLarge->setIcon(KIcon("kdenlive-zoom-large"));
  81     butLarge->setToolTip(i18n("Bigger tracks"));
  82     butLarge->setAutoRaise(true);
  83     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  84     sizeLayout->addWidget(butLarge);
  85
  86     QHBoxLayout *tracksLayout = new QHBoxLayout;
  87     tracksLayout->setContentsMargins(0, 0, 0, 0);
  88     tracksLayout->setSpacing(0);
  89     tracks_frame->setLayout(tracksLayout);
  90
  91     headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  92     headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  93     headers_area->setFixedWidth(70);
  94
  95     QVBoxLayout *headersLayout = new QVBoxLayout;
  96     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  97     headersLayout->setSpacing(0);
  98     headers_container->setLayout(headersLayout);
  99     connect(headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 100
 101     tracksLayout->addWidget(m_trackview);
 102     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), headers_area->verticalScrollBar(), SLOT(setValue(int)));
 103     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 104
 105     parseDocument(m_doc->toXml());
 106     int error = m_doc->setSceneList();
 107     if (error == -1) *ok = false;
 108     else *ok = true;
 109     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 110     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 111     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 112     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 113
 114     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 115     slotSetZone(m_doc->zone());
 116 }
 117
 118 TrackView::~TrackView()
 119 {
 120     delete m_ruler;
 121     delete m_trackview;
 122 }
 123
 124 int TrackView::duration() const
 125 {
 126     return m_trackview->duration();
 127 }
 128
 129 int TrackView::tracksNumber() const
 130 {
 131     return m_projectTracks - 1;
 132 }
 133
 134 int TrackView::inPoint() const
 135 {
 136     return m_ruler->inPoint();
 137 }
 138
 139 int TrackView::outPoint() const
 140 {
 141     return m_ruler->outPoint();
 142 }
 143
 144 void TrackView::slotSetZone(QPoint p)
 145 {
 146     m_ruler->setZone(p);
 147 }
 148
 149 void TrackView::setDuration(int dur)
 150 {
 151     m_trackview->setDuration(dur);
 152     m_ruler->setDuration(dur);
 153 }
 154
 155 void TrackView::parseDocument(QDomDocument doc)
 156 {
 157     //int cursorPos = 0;
 158     m_documentErrors.clear();
 159
 160     //kDebug() << "//// DOCUMENT: " << doc.toString();
 161     /*QDomNode props = doc.elementsByTagName("properties").item(0);
 162     if (!props.isNull()) {
 163         cursorPos = props.toElement().attribute("timeline_position").toInt();
 164     }*/
 165
 166     // parse project tracks
 167     QDomElement tractor = doc.elementsByTagName("tractor").item(0).toElement();
 168     QDomNodeList tracks = doc.elementsByTagName("track");
 169     QDomNodeList playlists = doc.elementsByTagName("playlist");
 170     int duration = 300;
 171     m_projectTracks = tracks.count();
 172     int trackduration = 0;
 173     QDomElement e;
 174     QDomElement p;
 175
 176     int pos = m_projectTracks - 1;
 177     m_invalidProducers.clear();
 178     QDomNodeList producers = doc.elementsByTagName("producer");
 179     for (int i = 0; i < producers.count(); i++) {
 180         // Check for invalid producers
 181         QDomNode n = producers.item(i);
 182         e = n.toElement();
 183
 184         /*
 185         // Check for invalid markup
 186         QDomNodeList params = e.elementsByTagName("property");
 187         for (int j = 0; j < params.count(); j++) {
 188             QDomElement p = params.item(j).toElement();
 189             if (p.attribute("name") == "markup") {
 190          QString val = p.text().toUtf8().data();
 191          kDebug()<<"//FOUND MARKUP, VAL: "<<val;
 192          //e.setAttribute("value", value);
 193          n.removeChild(params.item(j));
 194          break;
 195             }
 196         }
 197         */
 198
 199         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 200         int in = e.attribute("in").toInt();
 201         int out = e.attribute("out").toInt();
 202         if (in > out || in == out) {
 203             // invalid producer, remove it
 204             QString id = e.attribute("id");
 205             m_invalidProducers.append(id);
 206             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 207             doc.documentElement().removeChild(producers.at(i));
 208             i--;
 209         }
 210     }
 211
 212     for (int i = 0; i < m_projectTracks; i++) {
 213         e = tracks.item(i).toElement();
 214         QString playlist_name = e.attribute("producer");
 215         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 216             // find playlist related to this track
 217             p = QDomElement();
 218             for (int j = 0; j < m_projectTracks; j++) {
 219                 p = playlists.item(j).toElement();
 220                 if (p.attribute("id") == playlist_name) break;
 221             }
 222             if (p.attribute("id") != playlist_name) { // then it didn't work.
 223                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 224             }
 225             if (e.attribute("hide") == "video") {
 226                 m_doc->switchTrackVideo(i - 1, true);
 227             } else if (e.attribute("hide") == "audio") {
 228                 m_doc->switchTrackAudio(i - 1, true);
 229             } else if (e.attribute("hide") == "both") {
 230                 m_doc->switchTrackVideo(i - 1, true);
 231                 m_doc->switchTrackAudio(i - 1, true);
 232             }
 233
 234             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1));
 235             pos--;
 236             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 237             if (trackduration > duration) duration = trackduration;
 238         } else {
 239             // background black track
 240             for (int j = 0; j < m_projectTracks; j++) {
 241                 p = playlists.item(j).toElement();
 242                 if (p.attribute("id") == playlist_name) break;
 243             }
 244             int black_clips = p.childNodes().count();
 245             pos--;
 246         }
 247     }
 248
 249     // parse transitions
 250     QDomNodeList transitions = doc.elementsByTagName("transition");
 251
 252     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 253     for (int i = 0; i < transitions.count(); i++) {
 254         e = transitions.item(i).toElement();
 255         QDomNodeList transitionparams = e.childNodes();
 256         bool transitionAdd = true;
 257         int a_track = 0;
 258         int b_track = 0;
 259         bool isAutomatic = false;
 260         bool forceTrack = false;
 261         QString mlt_geometry;
 262         QString mlt_service;
 263         QString transitionId;
 264         for (int k = 0; k < transitionparams.count(); k++) {
 265             p = transitionparams.item(k).toElement();
 266             if (!p.isNull()) {
 267                 QString paramName = p.attribute("name");
 268                 // do not add audio mixing transitions
 269                 if (paramName == "internal_added" && p.text() == "237") {
 270                     transitionAdd = false;
 271                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 272                     //break;
 273                 } else if (paramName == "a_track") a_track = p.text().toInt();
 274                 else if (paramName == "b_track") b_track = p.text().toInt();
 275                 else if (paramName == "mlt_service") mlt_service = p.text();
 276                 else if (paramName == "kdenlive_id") transitionId = p.text();
 277                 else if (paramName == "geometry") mlt_geometry = p.text();
 278                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 279                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 280             }
 281         }
 282         if (transitionAdd || mlt_service != "mix") {
 283             // Transition should be added to the scene
 284             ItemInfo transitionInfo;
 285             if (mlt_service == "composite" && transitionId.isEmpty()) {
 286                 // When adding composite transition, check if it is a wipe transition
 287                 if (mlt_geometry.count(';') == 1) {
 288                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 289                     mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive);
 290                     QString start = mlt_geometry.section(';', 0, 0);
 291                     start = start.section(':', 0, 1);
 292                     start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 293                     QString end = mlt_geometry.section('=', 1, 1);
 294                     end = end.section(':', 0, 1);
 295                     end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 296                     start.append(',' + end);
 297                     QStringList numbers = start.split(',', QString::SkipEmptyParts);
 298                     bool isWipeTransition = true;
 299                     int checkNumber;
 300                     for (int i = 0; i < numbers.size(); ++i) {
 301                         checkNumber = qAbs(numbers.at(i).toInt());
 302                         if (checkNumber != 0 && checkNumber != 100) {
 303                             isWipeTransition = false;
 304                             break;
 305                         }
 306                     }
 307                     if (isWipeTransition) transitionId = "slide";
 308                 }
 309             }
 310             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 311
 312             for (int k = 0; k < transitionparams.count(); k++) {
 313                 p = transitionparams.item(k).toElement();
 314                 if (!p.isNull()) {
 315                     QString paramName = p.attribute("name");
 316                     QString paramValue = p.text();
 317
 318                     QDomNodeList params = base.elementsByTagName("parameter");
 319                     if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 320                             QDomElement e = params.item(i).toElement();
 321                             if (!e.isNull() && e.attribute("tag") == paramName) {
 322                                 if (e.attribute("type") == "double") {
 323                                     QString factor = e.attribute("factor", "1");
 324                                     if (factor != "1") {
 325                                         double fact;
 326                                         if (factor.startsWith('%')) {
 327                                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 328                                         } else fact = factor.toDouble();
 329                                         double val = paramValue.toDouble() * fact;
 330                                         paramValue = QString::number(val);
 331                                     }
 332                                 }
 333                                 e.setAttribute("value", paramValue);
 334                                 break;
 335                             }
 336                         }
 337                 }
 338             }
 339
 340             /*QDomDocument doc;
 341             doc.appendChild(doc.importNode(base, true));
 342             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 343
 344             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 345             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 346             transitionInfo.track = m_projectTracks - 1 - b_track;
 347
 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];
 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 = 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(headers_container);
 458         frame->setFixedHeight(1);
 459         frame->setFrameStyle(QFrame::Plain);
 460         frame->setFrameShape(QFrame::Box);
 461         frame->setLineWidth(1);
 462         headers_container->layout()->addWidget(frame);
 463         TrackInfo info = list.at(max - i - 1);
 464         header = new HeaderTrack(i, info, height, 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         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     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 < headers_container->layout()->count(); i++) {
 489         child = 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             // Found a clip
 506             int in = elem.attribute("in").toInt();
 507             int out = elem.attribute("out").toInt();
 508             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 509                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 510                 xml.removeChild(children.at(nodeindex));
 511                 nodeindex--;
 512                 continue;
 513             }
 514             QString idString = elem.attribute("producer");
 515             QString id = idString;
 516             double speed = 1.0;
 517             int strobe = 1;
 518             if (idString.startsWith("slowmotion")) {
 519                 id = idString.section(':', 1, 1);
 520                 speed = idString.section(':', 2, 2).toDouble();
 521                 strobe = idString.section(':', 3, 3).toInt();
 522                 if (strobe == 0) strobe = 1;
 523             } else id = id.section('_', 0, 0);
 524             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 525             if (clip == NULL) {
 526                 // The clip in playlist was not listed in the kdenlive producers,
 527                 // something went wrong, repair required.
 528                 kWarning() << "CANNOT INSERT CLIP " << id;
 529
 530                 clip = getMissingProducer(id);
 531                 if (!clip) {
 532                     // We cannot find the producer, something is really wrong, add
 533                     // placeholder color clip
 534                     QDomDocument doc;
 535                     QDomElement producerXml = doc.createElement("producer");
 536                     doc.appendChild(producerXml);
 537                     producerXml.setAttribute("colour", "0xff0000ff");
 538                     producerXml.setAttribute("mlt_service", "colour");
 539                     producerXml.setAttribute("length", "15000");
 540                     producerXml.setAttribute("name", "INVALID");
 541                     producerXml.setAttribute("type", COLOR);
 542                     producerXml.setAttribute("id", id);
 543                     clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 544                     xml.insertBefore(producerXml, QDomNode());
 545                     m_doc->clipManager()->addClip(clip);
 546
 547                     m_documentErrors.append(i18n("Broken clip producer %1", id) + '\n');
 548                 } else {
 549                     // Found correct producer
 550                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 551                     elem.setAttribute("producer", clip->getId());
 552                 }
 553                 m_doc->setModified(true);
 554             }
 555
 556             if (clip != NULL) {
 557                 ItemInfo clipinfo;
 558                 clipinfo.startPos = GenTime(position, m_doc->fps());
 559                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 560                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 561                 clipinfo.cropDuration = GenTime((int)((clipinfo.endPos - clipinfo.startPos).frames(m_doc->fps()) * speed + 0.5), m_doc->fps());
 562                 clipinfo.originalcropStart = GenTime((int)((clipinfo.cropStart).frames(m_doc->fps()) * speed + 0.5), m_doc->fps());
 563
 564                 clipinfo.track = ix;
 565                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 566                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
 567                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 568                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 569                 m_scene->addItem(item);
 570                 if (locked) item->setItemLocked(true);
 571                 clip->addReference();
 572                 position += (out - in + 1);
 573                 kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
 574                 if (speed != 1.0 || strobe > 1) {
 575                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 576                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 577                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 578                     item->addEffect(speedeffect, false);
 579                     item->effectsCounter();
 580                 }
 581
 582                 // parse clip effects
 583                 QDomNodeList effects = elem.childNodes();
 584                 for (int ix = 0; ix < effects.count(); ix++) {
 585                     QDomElement effect = effects.at(ix).toElement();
 586                     if (effect.tagName() == "filter") {
 587                         // add effect to clip
 588                         QString effecttag;
 589                         QString effectid;
 590                         QString effectindex;
 591                         QString ladspaEffectFile;
 592                         // Get effect tag & index
 593                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 594                             // parse effect parameters
 595                             QDomElement effectparam = n3.toElement();
 596                             if (effectparam.attribute("name") == "tag") {
 597                                 effecttag = effectparam.text();
 598                             } else if (effectparam.attribute("name") == "kdenlive_id") {
 599                                 effectid = effectparam.text();
 600                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 601                                 effectindex = effectparam.text();
 602                             } else if (effectparam.attribute("name") == "src") {
 603                                 ladspaEffectFile = effectparam.text();
 604                                 if (!QFile::exists(ladspaEffectFile)) {
 605                                     // If the ladspa effect file is missing, recreate it
 606                                     kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile;
 607                                     ladspaEffectFile = m_doc->getLadspaFile();
 608                                     effectparam.firstChild().setNodeValue(ladspaEffectFile);
 609                                     kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile;
 610                                 }
 611                             }
 612                         }
 613                         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 614                         // get effect standard tags
 615                         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 616                         if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 617                         if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 618                         if (clipeffect.isNull()) {
 619                             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 620                             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 621                             elem.removeChild(effects.at(ix));
 622                             ix--;
 623                         } else {
 624                             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 625                             currenteffect.setAttribute("kdenlive_ix", effectindex);
 626                             QDomNodeList clipeffectparams = currenteffect.childNodes();
 627
 628                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 629                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 630                                 // effect is key-framable, read all effects to retrieve keyframes
 631                                 QString factor;
 632                                 QString starttag;
 633                                 QString endtag;
 634                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 635                                 for (int i = 0; i < params.count(); i++) {
 636                                     QDomElement e = params.item(i).toElement();
 637                                     if (e.attribute("type") == "keyframe") {
 638                                         starttag = e.attribute("starttag", "start");
 639                                         endtag = e.attribute("endtag", "end");
 640                                         factor = e.attribute("factor", "1");
 641                                         break;
 642                                     }
 643                                 }
 644                                 QString keyframes;
 645                                 int effectin = effect.attribute("in").toInt();
 646                                 int effectout = effect.attribute("out").toInt();
 647                                 double startvalue = 0;
 648                                 double endvalue = 0;
 649                                 double fact;
 650                                 if (factor.isEmpty()) fact = 1;
 651                                 else if (factor.startsWith('%')) {
 652                                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 653                                 } else fact = factor.toDouble();
 654                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 655                                     // parse effect parameters
 656                                     QDomElement effectparam = n3.toElement();
 657                                     if (effectparam.attribute("name") == starttag)
 658                                         startvalue = effectparam.text().toDouble() * fact;
 659                                     if (effectparam.attribute("name") == endtag)
 660                                         endvalue = effectparam.text().toDouble() * fact;
 661                                 }
 662                                 // add first keyframe
 663                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 664                                 QDomNode lastParsedEffect;
 665                                 ix++;
 666                                 QDomNode n2 = effects.at(ix);
 667                                 bool continueParsing = true;
 668                                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 669                                     // parse all effects
 670                                     QDomElement kfreffect = n2.toElement();
 671                                     int effectout = kfreffect.attribute("out").toInt();
 672
 673                                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 674                                         // parse effect parameters
 675                                         QDomElement subeffectparam = n4.toElement();
 676                                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 677                                             //We are not in the same effect, stop parsing
 678                                             lastParsedEffect = n2.previousSibling();
 679                                             ix--;
 680                                             continueParsing = false;
 681                                             break;
 682                                         } else if (subeffectparam.attribute("name") == endtag) {
 683                                             endvalue = subeffectparam.text().toDouble() * fact;
 684                                             break;
 685                                         }
 686                                     }
 687                                     if (continueParsing) {
 688                                         keyframes.append(QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 689                                         ix++;
 690                                     }
 691                                 }
 692
 693                                 params = currenteffect.elementsByTagName("parameter");
 694                                 for (int i = 0; i < params.count(); i++) {
 695                                     QDomElement e = params.item(i).toElement();
 696                                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 697                                 }
 698                                 if (!continueParsing) {
 699                                     n2 = lastParsedEffect;
 700                                 }
 701                             } else {
 702                                 // Check if effect has in/out points
 703                                 if (effect.hasAttribute("in")) {
 704                                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 705                                 }
 706                                 if (effect.hasAttribute("out")) {
 707                                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 708                                 }
 709                             }
 710
 711                             // adjust effect parameters
 712                             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 713                                 // parse effect parameters
 714                                 QDomElement effectparam = n3.toElement();
 715                                 QString paramname = effectparam.attribute("name");
 716                                 QString paramvalue = effectparam.text();
 717
 718
 719                                 // try to find this parameter in the effect xml
 720                                 QDomElement e;
 721                                 for (int k = 0; k < clipeffectparams.count(); k++) {
 722                                     e = clipeffectparams.item(k).toElement();
 723                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 724                                         if (e.attribute("factor", "1") != "1") {
 725                                             QString factor = e.attribute("factor", "1");
 726                                             double fact;
 727                                             if (factor.startsWith('%')) {
 728                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 729                                             } else fact = factor.toDouble();
 730                                             e.setAttribute("value", paramvalue.toDouble() * fact);
 731                                         } else e.setAttribute("value", paramvalue);
 732                                         break;
 733                                     }
 734                                 }
 735                             }
 736                             if (effecttag == "ladspa") {
 737                                 //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property");
 738
 739                                 if (!QFile::exists(ladspaEffectFile)) {
 740                                     // If the ladspa effect file is missing, recreate it
 741                                     initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect));
 742                                 }
 743                                 currenteffect.setAttribute("src", ladspaEffectFile);
 744                             }
 745                             item->addEffect(currenteffect, false);
 746                             item->effectsCounter();
 747                         }
 748                     }
 749                 }
 750             }
 751             //m_clipList.append(clip);
 752         }
 753     }
 754     //m_trackDuration = position;
 755
 756
 757     //documentTracks.insert(ix, track);
 758     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 759     return position;
 760     //track->show();
 761 }
 762
 763 DocClipBase *TrackView::getMissingProducer(const QString id) const
 764 {
 765     QDomElement missingXml;
 766     QDomDocument doc = m_doc->toXml();
 767     QString docRoot = doc.documentElement().attribute("root");
 768     if (!docRoot.endsWith('/')) docRoot.append('/');
 769     QDomNodeList prods = doc.elementsByTagName("producer");
 770     int maxprod = prods.count();
 771     for (int i = 0; i < maxprod; i++) {
 772         QDomNode m = prods.at(i);
 773         QString prodId = m.toElement().attribute("id");
 774         if (prodId == id) {
 775             missingXml =  m.toElement();
 776             break;
 777         }
 778     }
 779     if (missingXml == QDomElement()) return NULL;
 780
 781     QDomNodeList params = missingXml.childNodes();
 782     QString resource;
 783     for (int j = 0; j < params.count(); j++) {
 784         QDomElement e = params.item(j).toElement();
 785         if (e.attribute("name") == "resource") {
 786             resource = e.firstChild().nodeValue();
 787             break;
 788         }
 789     }
 790     // prepend MLT XML document root if no path in clip resource and not a color clip
 791     if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
 792     DocClipBase *missingClip = NULL;
 793     if (!resource.isEmpty()) {
 794         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
 795         if (!list.isEmpty()) missingClip = list.at(0);
 796     }
 797     return missingClip;
 798 }
 799
 800 QGraphicsScene *TrackView::projectScene()
 801 {
 802     return m_scene;
 803 }
 804
 805 CustomTrackView *TrackView::projectView()
 806 {
 807     return m_trackview;
 808 }
 809
 810 void TrackView::setEditMode(const QString & editMode)
 811 {
 812     m_editMode = editMode;
 813 }
 814
 815 const QString & TrackView::editMode() const
 816 {
 817     return m_editMode;
 818 }
 819
 820 void TrackView::slotChangeTrackLock(int ix, bool lock)
 821 {
 822     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 823     widgets.at(ix)->setLock(lock);
 824 }
 825
 826
 827 void TrackView::slotVerticalZoomDown()
 828 {
 829     if (m_verticalZoom == 0) return;
 830     m_verticalZoom--;
 831     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 832     if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
 833     else m_trackview->setScale(m_scene->scale().x(), 1);
 834     adjustTrackHeaders();
 835     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 836 }
 837
 838 void TrackView::slotVerticalZoomUp()
 839 {
 840     if (m_verticalZoom == 2) return;
 841     m_verticalZoom++;
 842     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 843     if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
 844     else m_trackview->setScale(m_scene->scale().x(), 1);
 845     adjustTrackHeaders();
 846     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 847 }
 848
 849 void TrackView::updateProjectFps()
 850 {
 851     m_ruler->updateProjectFps(m_doc->timecode());
 852     m_trackview->updateProjectFps();
 853 }
 854
 855 void TrackView::slotRenameTrack(int ix)
 856 {
 857     int tracknumber = m_doc->tracksCount() - ix;
 858     TrackInfo info = m_doc->trackInfoAt(tracknumber - 1);
 859     bool ok;
 860     QString newName = QInputDialog::getText(this, i18n("New Track Name"), i18n("Enter new name"), QLineEdit::Normal, info.trackName, &ok);
 861     if (ok) {
 862         info.trackName = newName;
 863         m_doc->setTrackType(tracknumber - 1, info);
 864         QTimer::singleShot(300, this, SLOT(slotRebuildTrackHeaders()));
 865         m_doc->setModified(true);
 866     }
 867 }
 868
 869
 870 #include "trackview.moc"