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
  66     QHBoxLayout *sizeLayout = new QHBoxLayout;
  67     sizeLayout->setContentsMargins(0, 0, 0, 0);
  68     sizeLayout->setSpacing(0);
  69     m_view.size_frame->setLayout(sizeLayout);
  70
  71     QString style1 = "QToolButton {border-style: none;margin: 0px 3px;padding: 0px;} QToolButton:pressed:hover { background-color: rgba(224, 224, 0, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;} QToolButton:hover { background-color: rgba(255, 255, 255, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;}";
  72
  73     QToolButton *butSmall = new QToolButton(this);
  74     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  75     butSmall->setToolTip(i18n("Smaller tracks"));
  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     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  83     sizeLayout->addWidget(butLarge);
  84     m_view.size_frame->setStyleSheet(style1);
  85
  86
  87     QHBoxLayout *tracksLayout = new QHBoxLayout;
  88     tracksLayout->setContentsMargins(0, 0, 0, 0);
  89     tracksLayout->setSpacing(0);
  90     m_view.tracks_frame->setLayout(tracksLayout);
  91
  92     m_view.headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  93     m_view.headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  94
  95     m_headersLayout = new QVBoxLayout;
  96     m_headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  97     m_headersLayout->setSpacing(0);
  98     m_view.headers_container->setLayout(m_headersLayout);
  99
 100     connect(m_view.headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 101
 102     tracksLayout->addWidget(m_trackview);
 103
 104     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), m_view.headers_area->verticalScrollBar(), SLOT(setValue(int)));
 105     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 106
 107     parseDocument(m_doc->toXml());
 108     int error = m_doc->setSceneList();
 109     if (error == -1) *ok = false;
 110     else *ok = true;
 111     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 112     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 113     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 114     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 115
 116     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 117     slotSetZone(m_doc->zone());
 118 }
 119
 120 TrackView::~TrackView()
 121 {
 122     delete m_ruler;
 123     delete m_trackview;
 124 }
 125
 126 int TrackView::duration() const
 127 {
 128     return m_trackview->duration();
 129 }
 130
 131 int TrackView::tracksNumber() const
 132 {
 133     return m_projectTracks - 1;
 134 }
 135
 136 int TrackView::inPoint() const
 137 {
 138     return m_ruler->inPoint();
 139 }
 140
 141 int TrackView::outPoint() const
 142 {
 143     return m_ruler->outPoint();
 144 }
 145
 146 void TrackView::slotSetZone(QPoint p)
 147 {
 148     m_ruler->setZone(p);
 149 }
 150
 151 void TrackView::setDuration(int dur)
 152 {
 153     m_trackview->setDuration(dur);
 154     m_ruler->setDuration(dur);
 155 }
 156
 157 void TrackView::parseDocument(QDomDocument doc)
 158 {
 159     //int cursorPos = 0;
 160     m_documentErrors.clear();
 161
 162     //kDebug() << "//// DOCUMENT: " << doc.toString();
 163     /*QDomNode props = doc.elementsByTagName("properties").item(0);
 164     if (!props.isNull()) {
 165         cursorPos = props.toElement().attribute("timeline_position").toInt();
 166     }*/
 167
 168     // parse project tracks
 169     QDomElement tractor = doc.elementsByTagName("tractor").item(0).toElement();
 170     QDomNodeList tracks = doc.elementsByTagName("track");
 171     QDomNodeList playlists = doc.elementsByTagName("playlist");
 172     int duration = 300;
 173     m_projectTracks = tracks.count();
 174     int trackduration = 0;
 175     QDomElement e;
 176     QDomElement p;
 177
 178     int pos = m_projectTracks - 1;
 179     m_invalidProducers.clear();
 180     QDomNodeList producers = doc.elementsByTagName("producer");
 181     for (int i = 0; i < producers.count(); i++) {
 182         // Check for invalid producers
 183         QDomNode n = producers.item(i);
 184         e = n.toElement();
 185
 186         /*
 187         // Check for invalid markup
 188         QDomNodeList params = e.elementsByTagName("property");
 189         for (int j = 0; j < params.count(); j++) {
 190             QDomElement p = params.item(j).toElement();
 191             if (p.attribute("name") == "markup") {
 192          QString val = p.text().toUtf8().data();
 193          kDebug()<<"//FOUND MARKUP, VAL: "<<val;
 194          //e.setAttribute("value", value);
 195          n.removeChild(params.item(j));
 196          break;
 197             }
 198         }
 199         */
 200
 201         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 202         int in = e.attribute("in").toInt();
 203         int out = e.attribute("out").toInt();
 204         if (in > out || in == out) {
 205             // invalid producer, remove it
 206             QString id = e.attribute("id");
 207             m_invalidProducers.append(id);
 208             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 209             doc.documentElement().removeChild(producers.at(i));
 210             i--;
 211         }
 212     }
 213
 214     for (int i = 0; i < m_projectTracks; i++) {
 215         e = tracks.item(i).toElement();
 216         QString playlist_name = e.attribute("producer");
 217         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 218             // find playlist related to this track
 219             p = QDomElement();
 220             for (int j = 0; j < m_projectTracks; j++) {
 221                 p = playlists.item(j).toElement();
 222                 if (p.attribute("id") == playlist_name) break;
 223             }
 224             if (p.attribute("id") != playlist_name) { // then it didn't work.
 225                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 226             }
 227             if (e.attribute("hide") == "video") {
 228                 m_doc->switchTrackVideo(i - 1, true);
 229             } else if (e.attribute("hide") == "audio") {
 230                 m_doc->switchTrackAudio(i - 1, true);
 231             } else if (e.attribute("hide") == "both") {
 232                 m_doc->switchTrackVideo(i - 1, true);
 233                 m_doc->switchTrackAudio(i - 1, true);
 234             }
 235
 236             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1));
 237             pos--;
 238             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 239             if (trackduration > duration) duration = trackduration;
 240         } else {
 241             // background black track
 242             for (int j = 0; j < m_projectTracks; j++) {
 243                 p = playlists.item(j).toElement();
 244                 if (p.attribute("id") == playlist_name) break;
 245             }
 246             int black_clips = p.childNodes().count();
 247             for (int i = 0; i < black_clips; i++)
 248                 m_doc->loadingProgressed();
 249             qApp->processEvents();
 250             pos--;
 251         }
 252     }
 253
 254     // parse transitions
 255     QDomNodeList transitions = doc.elementsByTagName("transition");
 256
 257     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 258     for (int i = 0; i < transitions.count(); i++) {
 259         e = transitions.item(i).toElement();
 260         QDomNodeList transitionparams = e.childNodes();
 261         bool transitionAdd = true;
 262         int a_track = 0;
 263         int b_track = 0;
 264         bool isAutomatic = false;
 265         bool forceTrack = false;
 266         QString mlt_geometry;
 267         QString mlt_service;
 268         QString transitionId;
 269         for (int k = 0; k < transitionparams.count(); k++) {
 270             p = transitionparams.item(k).toElement();
 271             if (!p.isNull()) {
 272                 QString paramName = p.attribute("name");
 273                 // do not add audio mixing transitions
 274                 if (paramName == "internal_added" && p.text() == "237") {
 275                     transitionAdd = false;
 276                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 277                     //break;
 278                 } else if (paramName == "a_track") a_track = p.text().toInt();
 279                 else if (paramName == "b_track") b_track = p.text().toInt();
 280                 else if (paramName == "mlt_service") mlt_service = p.text();
 281                 else if (paramName == "kdenlive_id") transitionId = p.text();
 282                 else if (paramName == "geometry") mlt_geometry = p.text();
 283                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 284                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 285             }
 286         }
 287         if (transitionAdd || mlt_service != "mix") {
 288             // Transition should be added to the scene
 289             ItemInfo transitionInfo;
 290             if (mlt_service == "composite" && transitionId.isEmpty()) {
 291                 // When adding composite transition, check if it is a wipe transition
 292                 if (mlt_geometry.count(';') == 1) {
 293                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 294                     mlt_geometry.replace(QChar('x'), QChar(','), Qt::CaseInsensitive);
 295                     QString start = mlt_geometry.section(';', 0, 0);
 296                     start = start.section(':', 0, 1);
 297                     start.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 298                     QString end = mlt_geometry.section('=', 1, 1);
 299                     end = end.section(':', 0, 1);
 300                     end.replace(QChar(':'), QChar(','), Qt::CaseInsensitive);
 301                     start.append(',' + end);
 302                     QStringList numbers = start.split(',', QString::SkipEmptyParts);
 303                     bool isWipeTransition = true;
 304                     int checkNumber;
 305                     for (int i = 0; i < numbers.size(); ++i) {
 306                         checkNumber = qAbs(numbers.at(i).toInt());
 307                         if (checkNumber != 0 && checkNumber != 100) {
 308                             isWipeTransition = false;
 309                             break;
 310                         }
 311                     }
 312                     if (isWipeTransition) transitionId = "slide";
 313                 }
 314             }
 315             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 316
 317             for (int k = 0; k < transitionparams.count(); k++) {
 318                 p = transitionparams.item(k).toElement();
 319                 if (!p.isNull()) {
 320                     QString paramName = p.attribute("name");
 321                     QString paramValue = p.text();
 322
 323                     QDomNodeList params = base.elementsByTagName("parameter");
 324                     if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 325                             QDomElement e = params.item(i).toElement();
 326                             if (!e.isNull() && e.attribute("tag") == paramName) {
 327                                 if (e.attribute("type") == "double") {
 328                                     QString factor = e.attribute("factor", "1");
 329                                     if (factor != "1") {
 330                                         double fact;
 331                                         if (factor.startsWith('%')) {
 332                                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 333                                         } else fact = factor.toDouble();
 334                                         double val = paramValue.toDouble() * fact;
 335                                         paramValue = QString::number(val);
 336                                     }
 337                                 }
 338                                 e.setAttribute("value", paramValue);
 339                                 break;
 340                             }
 341                         }
 342                 }
 343             }
 344
 345             /*QDomDocument doc;
 346             doc.appendChild(doc.importNode(base, true));
 347             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 348
 349             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 350             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 351             transitionInfo.track = m_projectTracks - 1 - b_track;
 352             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 353             if (transitionInfo.startPos >= transitionInfo.endPos) {
 354                 // invalid transition, remove it.
 355                 m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 356                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 357                 tractor.removeChild(transitions.item(i));
 358                 i--;
 359             } else {
 360                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 361                 if (forceTrack) tr->setForcedTrack(true, a_track);
 362                 m_scene->addItem(tr);
 363                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 364                     tr->setItemLocked(true);
 365                 }
 366             }
 367         }
 368     }
 369
 370     // Add guides
 371     QDomNodeList guides = doc.elementsByTagName("guide");
 372     for (int i = 0; i < guides.count(); i++) {
 373         e = guides.item(i).toElement();
 374         const QString comment = e.attribute("comment");
 375         const GenTime pos = GenTime(e.attribute("time").toDouble());
 376         m_trackview->addGuide(pos, comment);
 377     }
 378
 379     // Rebuild groups
 380     QDomNodeList groups = doc.elementsByTagName("group");
 381     m_trackview->loadGroups(groups);
 382     m_trackview->setDuration(duration);
 383     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 384
 385     // Remove Kdenlive extra info from xml doc before sending it to MLT
 386     QDomElement mlt = doc.firstChildElement("mlt");
 387     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 388     mlt.removeChild(infoXml);
 389
 390     slotRebuildTrackHeaders();
 391     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 392     //m_trackview->setCursorPos(cursorPos);
 393     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 394 }
 395
 396 void TrackView::slotDeleteClip(const QString &clipId)
 397 {
 398     m_trackview->deleteClip(clipId);
 399 }
 400
 401 void TrackView::setCursorPos(int pos)
 402 {
 403     m_trackview->setCursorPos(pos);
 404 }
 405
 406 void TrackView::moveCursorPos(int pos)
 407 {
 408     m_trackview->setCursorPos(pos, false);
 409 }
 410
 411 void TrackView::slotChangeZoom(int horizontal, int vertical)
 412 {
 413     m_ruler->setPixelPerMark(horizontal);
 414     m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
 415
 416     if (vertical == -1) {
 417         // user called zoom
 418         m_doc->setZoom(horizontal, m_verticalZoom);
 419         m_trackview->setScale(m_scale, m_scene->scale().y());
 420     } else {
 421         m_verticalZoom = vertical;
 422         if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
 423         else m_trackview->setScale(m_scale, m_verticalZoom);
 424         adjustTrackHeaders();
 425     }
 426 }
 427
 428 int TrackView::fitZoom() const
 429 {
 430     int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width());
 431     int i;
 432     for (i = 0; i < 13; i++)
 433         if (m_ruler->comboScale[i] > zoom) break;
 434     return i;
 435 }
 436
 437 KdenliveDoc *TrackView::document()
 438 {
 439     return m_doc;
 440 }
 441
 442 void TrackView::refresh()
 443 {
 444     m_trackview->viewport()->update();
 445 }
 446
 447 void TrackView::slotRebuildTrackHeaders()
 448 {
 449     QList <TrackInfo> list = m_doc->tracksList();
 450     QLayoutItem *child;
 451     while ((child = m_headersLayout->takeAt(0)) != 0) {
 452         if (child->widget()) delete child->widget();
 453         delete child;
 454     }
 455     int max = list.count();
 456     int height = KdenliveSettings::trackheight() * m_scene->scale().y();
 457     for (int i = 0; i < max; i++) {
 458         HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), height, this);
 459         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 460         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 461         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 462
 463         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
 464         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
 465         connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
 466         connect(header, SIGNAL(renameTrack(int)), this, SLOT(slotRenameTrack(int)));
 467         m_headersLayout->addWidget(header);
 468     }
 469 }
 470
 471
 472 void TrackView::adjustTrackHeaders()
 473 {
 474     int height = KdenliveSettings::trackheight() * m_scene->scale().y();
 475     QLayoutItem *child;
 476     for (int i = 0; i < m_headersLayout->count(); i++) {
 477         child = m_headersLayout->itemAt(i);
 478         if (child->widget())(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
 479     }
 480 }
 481
 482 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
 483 {
 484     // parse track
 485     int position = 0;
 486     QDomNodeList children = xml.childNodes();
 487     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 488         QDomNode n = children.item(nodeindex);
 489         QDomElement elem = n.toElement();
 490         if (elem.tagName() == "blank") {
 491             position += elem.attribute("length").toInt();
 492         } else if (elem.tagName() == "entry") {
 493             m_doc->loadingProgressed();
 494             qApp->processEvents();
 495             // Found a clip
 496             int in = elem.attribute("in").toInt();
 497             int out = elem.attribute("out").toInt();
 498             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 499                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 500                 xml.removeChild(children.at(nodeindex));
 501                 nodeindex--;
 502                 continue;
 503             }
 504             QString idString = elem.attribute("producer");
 505             QString id = idString;
 506             double speed = 1.0;
 507             int strobe = 1;
 508             if (idString.startsWith("slowmotion")) {
 509                 id = idString.section(':', 1, 1);
 510                 speed = idString.section(':', 2, 2).toDouble();
 511                 strobe = idString.section(':', 3, 3).toInt();
 512                 if (strobe == 0) strobe = 1;
 513             } else id = id.section('_', 0, 0);
 514             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 515             if (clip == NULL) {
 516                 // The clip in playlist was not listed in the kdenlive producers,
 517                 // something went wrong, repair required.
 518                 kWarning() << "CANNOT INSERT CLIP " << id;
 519
 520                 clip = getMissingProducer(id);
 521                 if (!clip) {
 522                     // We cannot find the producer, something is really wrong, add
 523                     // placeholder color clip
 524                     QDomDocument doc;
 525                     QDomElement producerXml = doc.createElement("producer");
 526                     doc.appendChild(producerXml);
 527                     producerXml.setAttribute("colour", "0xff0000ff");
 528                     producerXml.setAttribute("mlt_service", "colour");
 529                     producerXml.setAttribute("length", "15000");
 530                     producerXml.setAttribute("name", "INVALID");
 531                     producerXml.setAttribute("type", COLOR);
 532                     producerXml.setAttribute("id", id);
 533                     clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 534                     xml.insertBefore(producerXml, QDomNode());
 535                     m_doc->clipManager()->addClip(clip);
 536
 537                     m_documentErrors.append(i18n("Broken clip producer %1", id) + '\n');
 538                 } else {
 539                     // Found correct producer
 540                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 541                     elem.setAttribute("producer", clip->getId());
 542                 }
 543                 m_doc->setModified(true);
 544             }
 545
 546             if (clip != NULL) {
 547                 ItemInfo clipinfo;
 548                 clipinfo.startPos = GenTime(position, m_doc->fps());
 549                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 550                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 551                 clipinfo.track = ix;
 552                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 553                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
 554                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 555                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 556                 m_scene->addItem(item);
 557                 if (locked) item->setItemLocked(true);
 558                 clip->addReference();
 559                 position += (out - in + 1);
 560                 kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
 561                 if (speed != 1.0 || strobe > 1) {
 562                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 563                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 564                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 565                     item->addEffect(speedeffect, false);
 566                     item->effectsCounter();
 567                 }
 568
 569                 // parse clip effects
 570                 QDomNodeList effects = elem.childNodes();
 571                 for (int ix = 0; ix < effects.count(); ix++) {
 572                     QDomElement effect = effects.at(ix).toElement();
 573                     if (effect.tagName() == "filter") {
 574                         // add effect to clip
 575                         QString effecttag;
 576                         QString effectid;
 577                         QString effectindex;
 578                         QString ladspaEffectFile;
 579                         // Get effect tag & index
 580                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 581                             // parse effect parameters
 582                             QDomElement effectparam = n3.toElement();
 583                             if (effectparam.attribute("name") == "tag") {
 584                                 effecttag = effectparam.text();
 585                             } else if (effectparam.attribute("name") == "kdenlive_id") {
 586                                 effectid = effectparam.text();
 587                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 588                                 effectindex = effectparam.text();
 589                             } else if (effectparam.attribute("name") == "src") {
 590                                 ladspaEffectFile = effectparam.text();
 591                                 if (!QFile::exists(ladspaEffectFile)) {
 592                                     // If the ladspa effect file is missing, recreate it
 593                                     kDebug() << "// MISSING LADSPA FILE: " << ladspaEffectFile;
 594                                     ladspaEffectFile = m_doc->getLadspaFile();
 595                                     effectparam.firstChild().setNodeValue(ladspaEffectFile);
 596                                     kDebug() << "// ... REPLACED WITH: " << ladspaEffectFile;
 597                                 }
 598                             }
 599                         }
 600                         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 601                         // get effect standard tags
 602                         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 603                         if (clipeffect.isNull()) clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 604                         if (clipeffect.isNull()) clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 605                         if (clipeffect.isNull()) {
 606                             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 607                             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 608                             elem.removeChild(effects.at(ix));
 609                             ix--;
 610                         } else {
 611                             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 612                             currenteffect.setAttribute("kdenlive_ix", effectindex);
 613                             QDomNodeList clipeffectparams = currenteffect.childNodes();
 614
 615                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 616                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 617                                 // effect is key-framable, read all effects to retrieve keyframes
 618                                 QString factor;
 619                                 QString starttag;
 620                                 QString endtag;
 621                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 622                                 for (int i = 0; i < params.count(); i++) {
 623                                     QDomElement e = params.item(i).toElement();
 624                                     if (e.attribute("type") == "keyframe") {
 625                                         starttag = e.attribute("starttag", "start");
 626                                         endtag = e.attribute("endtag", "end");
 627                                         factor = e.attribute("factor", "1");
 628                                         break;
 629                                     }
 630                                 }
 631                                 QString keyframes;
 632                                 int effectin = effect.attribute("in").toInt();
 633                                 int effectout = effect.attribute("out").toInt();
 634                                 double startvalue = 0;
 635                                 double endvalue = 0;
 636                                 double fact;
 637                                 if (factor.isEmpty()) fact = 1;
 638                                 else if (factor.startsWith('%')) {
 639                                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 640                                 } else fact = factor.toDouble();
 641                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 642                                     // parse effect parameters
 643                                     QDomElement effectparam = n3.toElement();
 644                                     if (effectparam.attribute("name") == starttag)
 645                                         startvalue = effectparam.text().toDouble() * fact;
 646                                     if (effectparam.attribute("name") == endtag)
 647                                         endvalue = effectparam.text().toDouble() * fact;
 648                                 }
 649                                 // add first keyframe
 650                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 651                                 QDomNode lastParsedEffect;
 652                                 ix++;
 653                                 QDomNode n2 = effects.at(ix);
 654                                 bool continueParsing = true;
 655                                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 656                                     // parse all effects
 657                                     QDomElement kfreffect = n2.toElement();
 658                                     int effectout = kfreffect.attribute("out").toInt();
 659
 660                                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 661                                         // parse effect parameters
 662                                         QDomElement subeffectparam = n4.toElement();
 663                                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 664                                             //We are not in the same effect, stop parsing
 665                                             lastParsedEffect = n2.previousSibling();
 666                                             ix--;
 667                                             continueParsing = false;
 668                                             break;
 669                                         } else if (subeffectparam.attribute("name") == endtag) {
 670                                             endvalue = subeffectparam.text().toDouble() * fact;
 671                                             break;
 672                                         }
 673                                     }
 674                                     if (continueParsing) {
 675                                         keyframes.append(QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 676                                         ix++;
 677                                     }
 678                                 }
 679
 680                                 params = currenteffect.elementsByTagName("parameter");
 681                                 for (int i = 0; i < params.count(); i++) {
 682                                     QDomElement e = params.item(i).toElement();
 683                                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 684                                 }
 685                                 if (!continueParsing) {
 686                                     n2 = lastParsedEffect;
 687                                 }
 688                             } else {
 689                                 // Check if effect has in/out points
 690                                 if (effect.hasAttribute("in")) {
 691                                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 692                                 }
 693                                 if (effect.hasAttribute("out")) {
 694                                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 695                                 }
 696                             }
 697
 698                             // adjust effect parameters
 699                             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 700                                 // parse effect parameters
 701                                 QDomElement effectparam = n3.toElement();
 702                                 QString paramname = effectparam.attribute("name");
 703                                 QString paramvalue = effectparam.text();
 704
 705
 706                                 // try to find this parameter in the effect xml
 707                                 QDomElement e;
 708                                 for (int k = 0; k < clipeffectparams.count(); k++) {
 709                                     e = clipeffectparams.item(k).toElement();
 710                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 711                                         if (e.attribute("factor", "1") != "1") {
 712                                             QString factor = e.attribute("factor", "1");
 713                                             double fact;
 714                                             if (factor.startsWith('%')) {
 715                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 716                                             } else fact = factor.toDouble();
 717                                             e.setAttribute("value", paramvalue.toDouble() * fact);
 718                                         } else e.setAttribute("value", paramvalue);
 719                                         break;
 720                                     }
 721                                 }
 722                             }
 723                             if (effecttag == "ladspa") {
 724                                 //QString ladspaEffectFile = EffectsList::parameter(effect, "src", "property");
 725
 726                                 if (!QFile::exists(ladspaEffectFile)) {
 727                                     // If the ladspa effect file is missing, recreate it
 728                                     initEffects::ladspaEffectFile(ladspaEffectFile, currenteffect.attribute("ladspaid").toInt(), m_trackview->getLadspaParams(currenteffect));
 729                                 }
 730                                 currenteffect.setAttribute("src", ladspaEffectFile);
 731                             }
 732                             item->addEffect(currenteffect, false);
 733                             item->effectsCounter();
 734                         }
 735                     }
 736                 }
 737             }
 738             //m_clipList.append(clip);
 739         }
 740     }
 741     //m_trackDuration = position;
 742
 743
 744     //documentTracks.insert(ix, track);
 745     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 746     return position;
 747     //track->show();
 748 }
 749
 750 DocClipBase *TrackView::getMissingProducer(const QString id) const
 751 {
 752     QDomElement missingXml;
 753     QDomDocument doc = m_doc->toXml();
 754     QString docRoot = doc.documentElement().attribute("root");
 755     if (!docRoot.endsWith('/')) docRoot.append('/');
 756     QDomNodeList prods = doc.elementsByTagName("producer");
 757     int maxprod = prods.count();
 758     for (int i = 0; i < maxprod; i++) {
 759         QDomNode m = prods.at(i);
 760         QString prodId = m.toElement().attribute("id");
 761         if (prodId == id) {
 762             missingXml =  m.toElement();
 763             break;
 764         }
 765     }
 766     if (missingXml == QDomElement()) return NULL;
 767
 768     QDomNodeList params = missingXml.childNodes();
 769     QString resource;
 770     for (int j = 0; j < params.count(); j++) {
 771         QDomElement e = params.item(j).toElement();
 772         if (e.attribute("name") == "resource") {
 773             resource = e.firstChild().nodeValue();
 774             break;
 775         }
 776     }
 777     // prepend MLT XML document root if no path in clip resource and not a color clip
 778     if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
 779     DocClipBase *missingClip = NULL;
 780     if (!resource.isEmpty())
 781         missingClip = m_doc->clipManager()->getClipByResource(resource);
 782     return missingClip;
 783 }
 784
 785 QGraphicsScene *TrackView::projectScene()
 786 {
 787     return m_scene;
 788 }
 789
 790 CustomTrackView *TrackView::projectView()
 791 {
 792     return m_trackview;
 793 }
 794
 795 void TrackView::setEditMode(const QString & editMode)
 796 {
 797     m_editMode = editMode;
 798 }
 799
 800 const QString & TrackView::editMode() const
 801 {
 802     return m_editMode;
 803 }
 804
 805 void TrackView::slotChangeTrackLock(int ix, bool lock)
 806 {
 807     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 808     widgets.at(ix)->setLock(lock);
 809 }
 810
 811 void TrackView::slotVerticalZoomDown()
 812 {
 813     if (m_verticalZoom == 0) return;
 814     m_verticalZoom--;
 815     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 816     if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
 817     else m_trackview->setScale(m_scene->scale().x(), 1);
 818     adjustTrackHeaders();
 819     /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() / 2);
 820     m_trackview->checkTrackHeight(false);*/
 821 }
 822
 823 void TrackView::slotVerticalZoomUp()
 824 {
 825     if (m_verticalZoom == 2) return;
 826     m_verticalZoom++;
 827     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
 828     /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() * 2);
 829     m_trackview->checkTrackHeight(false);*/
 830     if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
 831     else m_trackview->setScale(m_scene->scale().x(), 1);
 832     adjustTrackHeaders();
 833 }
 834
 835 void TrackView::updateProjectFps()
 836 {
 837     m_ruler->updateProjectFps(m_doc->timecode());
 838 }
 839
 840 void TrackView::slotRenameTrack(int ix)
 841 {
 842     int tracknumber = m_doc->tracksCount() - ix;
 843     TrackInfo info = m_doc->trackInfoAt(tracknumber - 1);
 844     bool ok;
 845     QString newName = QInputDialog::getText(this, i18n("New Track Name"), i18n("Enter new name"), QLineEdit::Normal, info.trackName, &ok);
 846     if (ok) {
 847         info.trackName = newName;
 848         m_doc->setTrackType(tracknumber - 1, info);
 849         QTimer::singleShot(300, this, SLOT(slotRebuildTrackHeaders()));
 850     }
 851 }
 852
 853
 854 #include "trackview.moc"