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