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