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 "headertrack.h"
  23 #include "clipitem.h"
  24 #include "transition.h"
  25 #include "kdenlivesettings.h"
  26 #include "clipmanager.h"
  27 #include "customruler.h"
  28 #include "kdenlivedoc.h"
  29 #include "mainwindow.h"
  30 #include "customtrackview.h"
  31 #include "initeffects.h"
  32 #include "profilesdialog.h"
  33 #include "commands/configtrackscommand.h"
  34
  35 #include <KDebug>
  36 #include <KMessageBox>
  37 #include <KIO/NetAccess>
  38
  39 #include <QScrollBar>
  40 #include <QInputDialog>
  41
  42 TrackView::TrackView(KdenliveDoc *doc, QList <QAction*> actions, bool *ok, QWidget *parent) :
  43     QWidget(parent),
  44     m_scale(1.0),
  45     m_projectTracks(0),
  46     m_doc(doc),
  47     m_verticalZoom(1)
  48 {
  49     m_trackActions << actions;
  50     setupUi(this);
  51 //    ruler_frame->setMaximumHeight();
  52 //    size_frame->setMaximumHeight();
  53     m_scene = new CustomTrackScene(doc);
  54     m_trackview = new CustomTrackView(doc, m_scene, parent);
  55     m_trackview->scale(1, 1);
  56     m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop);
  57
  58     m_ruler = new CustomRuler(doc->timecode(), m_trackview);
  59     connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int)));
  60     connect(m_ruler, SIGNAL(adjustZoom(int)), this, SIGNAL(setZoom(int)));
  61     QHBoxLayout *layout = new QHBoxLayout;
  62     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
  63     layout->setSpacing(0);
  64     ruler_frame->setLayout(layout);
  65     ruler_frame->setMaximumHeight(m_ruler->height());
  66     layout->addWidget(m_ruler);
  67
  68     QHBoxLayout *sizeLayout = new QHBoxLayout;
  69     sizeLayout->setContentsMargins(0, 0, 0, 0);
  70     sizeLayout->setSpacing(0);
  71     size_frame->setLayout(sizeLayout);
  72     size_frame->setMaximumHeight(m_ruler->height());
  73
  74     QToolButton *butSmall = new QToolButton(this);
  75     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  76     butSmall->setToolTip(i18n("Smaller tracks"));
  77     butSmall->setAutoRaise(true);
  78     connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
  79     sizeLayout->addWidget(butSmall);
  80
  81     QToolButton *butLarge = new QToolButton(this);
  82     butLarge->setIcon(KIcon("kdenlive-zoom-large"));
  83     butLarge->setToolTip(i18n("Bigger tracks"));
  84     butLarge->setAutoRaise(true);
  85     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  86     sizeLayout->addWidget(butLarge);
  87
  88     QHBoxLayout *tracksLayout = new QHBoxLayout;
  89     tracksLayout->setContentsMargins(0, 0, 0, 0);
  90     tracksLayout->setSpacing(0);
  91     tracks_frame->setLayout(tracksLayout);
  92
  93     headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  94     headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  95     headers_area->setFixedWidth(70);
  96
  97     QVBoxLayout *headersLayout = new QVBoxLayout;
  98     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  99     headersLayout->setSpacing(0);
 100     headers_container->setLayout(headersLayout);
 101     connect(headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 102
 103     tracksLayout->addWidget(m_trackview);
 104     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), headers_area->verticalScrollBar(), SLOT(setValue(int)));
 105     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 106     connect(m_trackview, SIGNAL(tracksChanged()), this, SLOT(slotReloadTracks()));
 107     connect(m_trackview, SIGNAL(updateTrackHeaders()), this, SLOT(slotRepaintTracks()));
 108     connect(m_trackview, SIGNAL(showTrackEffects(int, TrackInfo)), this, SIGNAL(showTrackEffects(int, TrackInfo)));
 109     connect(m_trackview, SIGNAL(updateTrackEffectState(int)), this, SLOT(slotUpdateTrackEffectState(int)));
 110
 111
 112     parseDocument(m_doc->toXml());
 113     if (m_doc->setSceneList() == -1) *ok = false;
 114     else *ok = true;
 115     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 116     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 117     connect(m_trackview->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), this, SLOT(slotUpdateVerticalScroll(int, int)));
 118     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 119     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 120
 121     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 122     slotSetZone(m_doc->zone(), false);
 123 }
 124
 125 TrackView::~TrackView()
 126 {
 127     delete m_ruler;
 128     delete m_trackview;
 129     delete m_scene;
 130 }
 131
 132 //virtual
 133 void TrackView::keyPressEvent(QKeyEvent * event)
 134 {
 135     if (event->key() == Qt::Key_Up) {
 136         m_trackview->slotTrackUp();
 137         event->accept();
 138     } else if (event->key() == Qt::Key_Down) {
 139         m_trackview->slotTrackDown();
 140         event->accept();
 141     } else QWidget::keyPressEvent(event);
 142 }
 143
 144 int TrackView::duration() const
 145 {
 146     return m_trackview->duration();
 147 }
 148
 149 int TrackView::tracksNumber() const
 150 {
 151     return m_projectTracks - 1;
 152 }
 153
 154 bool TrackView::checkProjectAudio() const
 155 {
 156     bool hasAudio = false;
 157     const QList <TrackInfo> list = m_doc->tracksList();
 158     int max = list.count();
 159     for (int i = 0; i < max; i++) {
 160         TrackInfo info = list.at(max - i - 1);
 161         if (!info.isMute && m_trackview->hasAudio(i)) {
 162             hasAudio = true;
 163             break;
 164         }
 165     }
 166     return hasAudio;
 167 }
 168
 169 int TrackView::inPoint() const
 170 {
 171     return m_ruler->inPoint();
 172 }
 173
 174 int TrackView::outPoint() const
 175 {
 176     return m_ruler->outPoint();
 177 }
 178
 179 void TrackView::slotSetZone(QPoint p, bool updateDocumentProperties)
 180 {
 181     m_ruler->setZone(p);
 182     if (updateDocumentProperties) m_doc->setZone(p.x(), p.y());
 183 }
 184
 185 void TrackView::setDuration(int dur)
 186 {
 187     m_trackview->setDuration(dur);
 188     m_ruler->setDuration(dur);
 189 }
 190
 191 void TrackView::parseDocument(QDomDocument doc)
 192 {
 193     //int cursorPos = 0;
 194     m_documentErrors.clear();
 195     m_replacementProducerIds.clear();
 196
 197     // parse project tracks
 198     QDomElement mlt = doc.firstChildElement("mlt");
 199     QDomElement tractor = mlt.firstChildElement("tractor");
 200     QDomNodeList tracks = tractor.elementsByTagName("track");
 201     QDomNodeList playlists = doc.elementsByTagName("playlist");
 202     int duration = 300;
 203     m_projectTracks = tracks.count();
 204     int trackduration = 0;
 205     QDomElement e;
 206     QDomElement p;
 207
 208     int pos = m_projectTracks - 1;
 209     m_invalidProducers.clear();
 210     QDomNodeList producers = doc.elementsByTagName("producer");
 211     for (int i = 0; i < producers.count(); i++) {
 212         // Check for invalid producers
 213         QDomNode n = producers.item(i);
 214         e = n.toElement();
 215
 216         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 217         int in = e.attribute("in").toInt();
 218         int out = e.attribute("out").toInt();
 219         if (in >= out) {
 220             // invalid producer, remove it
 221             QString id = e.attribute("id");
 222             m_invalidProducers.append(id);
 223             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 224             doc.documentElement().removeChild(producers.at(i));
 225             i--;
 226         }
 227     }
 228
 229     int trackIndex = 0;
 230     for (int i = 0; i < m_projectTracks; i++) {
 231         e = tracks.item(i).toElement();
 232         QString playlist_name = e.attribute("producer");
 233         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 234             // find playlist related to this track
 235             p = QDomElement();
 236             for (int j = 0; j < m_projectTracks; j++) {
 237                 p = playlists.item(j).toElement();
 238                 if (p.attribute("id") == playlist_name) {
 239                     // playlist found, check track effects
 240                     QDomNodeList trackEffects = p.childNodes();
 241                     slotAddProjectEffects(trackEffects, p, NULL, trackIndex++);
 242                     break;
 243                 }
 244             }
 245             if (p.attribute("id") != playlist_name) { // then it didn't work.
 246                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 247             }
 248             if (e.attribute("hide") == "video") {
 249                 m_doc->switchTrackVideo(i - 1, true);
 250             } else if (e.attribute("hide") == "audio") {
 251                 m_doc->switchTrackAudio(i - 1, true);
 252             } else if (e.attribute("hide") == "both") {
 253                 m_doc->switchTrackVideo(i - 1, true);
 254                 m_doc->switchTrackAudio(i - 1, true);
 255             }
 256
 257             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1), producers);
 258             pos--;
 259             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 260             if (trackduration > duration) duration = trackduration;
 261         } else {
 262             // background black track
 263             for (int j = 0; j < m_projectTracks; j++) {
 264                 p = playlists.item(j).toElement();
 265                 if (p.attribute("id") == playlist_name) break;
 266             }
 267             pos--;
 268         }
 269     }
 270
 271     // parse transitions
 272     QDomNodeList transitions = tractor.elementsByTagName("transition");
 273
 274     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 275     for (int i = 0; i < transitions.count(); i++) {
 276         e = transitions.item(i).toElement();
 277         QDomNodeList transitionparams = e.childNodes();
 278         bool transitionAdd = true;
 279         int a_track = 0;
 280         int b_track = 0;
 281         bool isAutomatic = false;
 282         bool forceTrack = false;
 283         QString mlt_geometry;
 284         QString mlt_service;
 285         QString transitionId;
 286         for (int k = 0; k < transitionparams.count(); k++) {
 287             p = transitionparams.item(k).toElement();
 288             if (!p.isNull()) {
 289                 QString paramName = p.attribute("name");
 290                 // do not add audio mixing transitions
 291                 if (paramName == "internal_added" && p.text() == "237") {
 292                     transitionAdd = false;
 293                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 294                     //break;
 295                 } else if (paramName == "a_track") {
 296                     a_track = qMax(0, p.text().toInt());
 297                     a_track = qMin(m_projectTracks - 1, a_track);
 298                     if (a_track != p.text().toInt()) {
 299                         // the transition track was out of bounds
 300                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), a_track) + '\n');
 301                         EffectsList::setProperty(e, "a_track", QString::number(a_track));
 302                     }
 303                 } else if (paramName == "b_track") {
 304                     b_track = qMax(0, p.text().toInt());
 305                     b_track = qMin(m_projectTracks - 1, b_track);
 306                     if (b_track != p.text().toInt()) {
 307                         // the transition track was out of bounds
 308                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), b_track) + '\n');
 309                         EffectsList::setProperty(e, "b_track", QString::number(b_track));
 310                     }
 311                 } else if (paramName == "mlt_service") mlt_service = p.text();
 312                 else if (paramName == "kdenlive_id") transitionId = p.text();
 313                 else if (paramName == "geometry") mlt_geometry = p.text();
 314                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 315                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 316             }
 317         }
 318         if (a_track == b_track || b_track == 0) {
 319             // invalid transition, remove it
 320             m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 321             tractor.removeChild(transitions.item(i));
 322             i--;
 323             continue;
 324         }
 325         if (transitionAdd || mlt_service != "mix") {
 326             // Transition should be added to the scene
 327             ItemInfo transitionInfo;
 328             if (mlt_service == "composite" && transitionId.isEmpty()) {
 329                 // When adding composite transition, check if it is a wipe transition
 330                 if (mlt_geometry.count(';') == 1) {
 331                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 332                     mlt_geometry.replace(QChar('x'), QChar(':'), Qt::CaseInsensitive);
 333                     mlt_geometry.replace(QChar(','), QChar(':'), Qt::CaseInsensitive);
 334                     mlt_geometry.replace(QChar('/'), QChar(':'), Qt::CaseInsensitive);
 335
 336                     QString start = mlt_geometry.section('=', 0, 0).section(':', 0, -2) + ':';
 337                     start.append(mlt_geometry.section('=', 1, 1).section(':', 0, -2));
 338                     QStringList numbers = start.split(':', QString::SkipEmptyParts);
 339                     bool isWipeTransition = true;
 340                     int checkNumber;
 341                     for (int i = 0; i < numbers.size(); ++i) {
 342                         checkNumber = qAbs(numbers.at(i).toInt());
 343                         if (checkNumber != 0 && checkNumber != 100) {
 344                             isWipeTransition = false;
 345                             break;
 346                         }
 347                     }
 348                     if (isWipeTransition) transitionId = "slide";
 349                 }
 350             }
 351
 352             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 353
 354             if (!base.isNull()) for (int k = 0; k < transitionparams.count(); k++) {
 355                     p = transitionparams.item(k).toElement();
 356                     if (!p.isNull()) {
 357                         QString paramName = p.attribute("name");
 358                         QString paramValue = p.text();
 359
 360                         QDomNodeList params = base.elementsByTagName("parameter");
 361                         if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 362                                 QDomElement e = params.item(i).toElement();
 363                                 if (!e.isNull() && e.attribute("tag") == paramName) {
 364                                     if (e.attribute("type") == "double") {
 365                                         QString factor = e.attribute("factor", "1");
 366                                         double offset = e.attribute("offset", "0").toDouble();
 367                                         if (factor != "1" || offset != 0) {
 368                                             double fact;
 369                                             if (factor.contains('%')) {
 370                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 371                                             } else {
 372                                                 fact = factor.toDouble();
 373                                             }
 374                                             paramValue = QLocale().toString(offset + paramValue.toDouble() * fact);
 375                                         }
 376                                     }
 377                                     e.setAttribute("value", paramValue);
 378                                     break;
 379                                 }
 380                             }
 381                     }
 382                 }
 383
 384             /*QDomDocument doc;
 385             doc.appendChild(doc.importNode(base, true));
 386             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 387
 388             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 389             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 390             transitionInfo.track = m_projectTracks - 1 - b_track;
 391
 392             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 393             if (transitionInfo.startPos >= transitionInfo.endPos || base.isNull()) {
 394                 // invalid transition, remove it.
 395                 m_documentErrors.append(i18n("Removed invalid transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
 396                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 397                 tractor.removeChild(transitions.item(i));
 398                 i--;
 399             } else if (m_trackview->canBePastedTo(transitionInfo, TRANSITIONWIDGET)) {
 400                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 401                 if (forceTrack) tr->setForcedTrack(true, a_track);
 402                 m_scene->addItem(tr);
 403                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 404                     tr->setItemLocked(true);
 405                 }
 406             }
 407             else {
 408                 m_documentErrors.append(i18n("Removed overlapping transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
 409                 tractor.removeChild(transitions.item(i));
 410                 i--;
 411             }
 412         }
 413     }
 414     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 415
 416     // Add guides
 417     QDomNodeList guides = infoXml.elementsByTagName("guide");
 418     for (int i = 0; i < guides.count(); i++) {
 419         e = guides.item(i).toElement();
 420         const QString comment = e.attribute("comment");
 421         const GenTime pos = GenTime(e.attribute("time").toDouble());
 422         m_trackview->addGuide(pos, comment);
 423     }
 424
 425     // Rebuild groups
 426     QDomNodeList groups = infoXml.elementsByTagName("group");
 427     m_trackview->loadGroups(groups);
 428     m_trackview->setDuration(duration);
 429     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 430
 431     // Remove Kdenlive extra info from xml doc before sending it to MLT
 432     mlt.removeChild(infoXml);
 433
 434     slotRebuildTrackHeaders();
 435     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 436     if (infoXml.hasAttribute("upgraded") || infoXml.hasAttribute("modified")) {
 437         // Our document was upgraded, create a backup copy just in case
 438         QString baseFile = m_doc->url().path().section(".kdenlive", 0, 0);
 439         int ct = 0;
 440         QString backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
 441         while (QFile::exists(backupFile)) {
 442             ct++;
 443             backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
 444         }
 445         QString message;
 446         if (infoXml.hasAttribute("upgraded"))
 447             message = i18n("Your project file was upgraded to the latest Kdenlive document version.\nTo make sure you don't lose data, a backup copy called %1 was created.", backupFile);
 448         else
 449             message = i18n("Your project file was modified by Kdenlive.\nTo make sure you don't lose data, a backup copy called %1 was created.", backupFile);
 450         if (KIO::NetAccess::file_copy(m_doc->url(), KUrl(backupFile), this))
 451             KMessageBox::information(this, message);
 452         else
 453             KMessageBox::information(this, i18n("Your project file was upgraded to the latest Kdenlive document version, but it was not possible to create a backup copy.", backupFile));
 454     }
 455     //m_trackview->setCursorPos(cursorPos);
 456     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 457 }
 458
 459 void TrackView::slotDeleteClip(const QString &clipId)
 460 {
 461     m_trackview->deleteClip(clipId);
 462 }
 463
 464 void TrackView::setCursorPos(int pos)
 465 {
 466     m_trackview->setCursorPos(pos);
 467 }
 468
 469 void TrackView::moveCursorPos(int pos)
 470 {
 471     m_trackview->setCursorPos(pos, false);
 472 }
 473
 474 void TrackView::slotChangeZoom(int horizontal, int vertical)
 475 {
 476     m_ruler->setPixelPerMark(horizontal);
 477     m_scale = (double) m_trackview->getFrameWidth() / m_ruler->comboScale[horizontal];
 478
 479     if (vertical == -1) {
 480         // user called zoom
 481         m_doc->setZoom(horizontal, m_verticalZoom);
 482         m_trackview->setScale(m_scale, m_scene->scale().y());
 483     } else {
 484         m_verticalZoom = vertical;
 485         if (m_verticalZoom == 0)
 486             m_trackview->setScale(m_scale, 0.5);
 487         else
 488             m_trackview->setScale(m_scale, m_verticalZoom);
 489         adjustTrackHeaders();
 490     }
 491 }
 492
 493 int TrackView::fitZoom() const
 494 {
 495     int zoom = (int)((duration() + 20 / m_scale) * m_trackview->getFrameWidth() / m_trackview->width());
 496     int i;
 497     for (i = 0; i < 13; i++)
 498         if (m_ruler->comboScale[i] > zoom) break;
 499     return i;
 500 }
 501
 502 KdenliveDoc *TrackView::document()
 503 {
 504     return m_doc;
 505 }
 506
 507 void TrackView::refresh()
 508 {
 509     m_trackview->viewport()->update();
 510 }
 511
 512 void TrackView::slotRepaintTracks()
 513 {
 514     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 515     for (int i = 0; i < widgets.count(); i++) {
 516         if (widgets.at(i)) widgets.at(i)->setSelectedIndex(m_trackview->selectedTrack());
 517     }
 518 }
 519
 520 void TrackView::slotReloadTracks()
 521 {
 522     slotRebuildTrackHeaders();
 523     emit updateTracksInfo();
 524 }
 525
 526 void TrackView::slotRebuildTrackHeaders()
 527 {
 528     const QList <TrackInfo> list = m_doc->tracksList();
 529     QLayoutItem *child;
 530     while ((child = headers_container->layout()->takeAt(0)) != 0) {
 531         QWidget *wid = child->widget();
 532         delete child;
 533         if (wid) wid->deleteLater();
 534     }
 535     int max = list.count();
 536     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 537     HeaderTrack *header = NULL;
 538     QFrame *frame = NULL;
 539
 540     updatePalette();
 541
 542     for (int i = 0; i < max; i++) {
 543         frame = new QFrame(headers_container);
 544         frame->setFrameStyle(QFrame::HLine);
 545         frame->setFixedHeight(1);
 546         headers_container->layout()->addWidget(frame);
 547         TrackInfo info = list.at(max - i - 1);
 548         header = new HeaderTrack(i, info, height, m_trackActions, headers_container);
 549         header->setSelectedIndex(m_trackview->selectedTrack());
 550         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 551         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 552         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 553         connect(header, SIGNAL(selectTrack(int)), m_trackview, SLOT(slotSelectTrack(int)));
 554         connect(header, SIGNAL(renameTrack(int, QString)), this, SLOT(slotRenameTrack(int, QString)));
 555         connect(header, SIGNAL(configTrack(int)), this, SIGNAL(configTrack(int)));
 556         connect(header, SIGNAL(addTrackEffect(const QDomElement, int)), m_trackview, SLOT(slotAddTrackEffect(const QDomElement, int)));
 557         connect(header, SIGNAL(showTrackEffects(int)), this, SLOT(slotShowTrackEffects(int)));
 558         headers_container->layout()->addWidget(header);
 559     }
 560     frame = new QFrame(this);
 561     frame->setFrameStyle(QFrame::HLine);
 562     frame->setFixedHeight(1);
 563     headers_container->layout()->addWidget(frame);
 564 }
 565
 566
 567 void TrackView::updatePalette()
 568 {
 569     QPalette p = palette();
 570     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
 571     QColor norm = scheme.shade(scheme.background(KColorScheme::ActiveBackground).color(), KColorScheme::MidShade);
 572     p.setColor(QPalette::Button, norm);
 573     QColor col = scheme.background().color();
 574     QColor col2 = scheme.foreground().color();
 575     headers_container->setStyleSheet(QString("QLineEdit { background-color: transparent;color: %1;} QLineEdit:hover{ background-color: %2;} QLineEdit:focus { background-color: %2;}").arg(col2.name()).arg(col.name()));
 576     m_trackview->updatePalette();
 577     m_ruler->updatePalette();
 578
 579 }
 580
 581 void TrackView::adjustTrackHeaders()
 582 {
 583     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 584     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 585     for (int i = 0; i < widgets.count(); i++) {
 586         if (widgets.at(i)) widgets.at(i)->adjustSize(height);
 587     }
 588 }
 589
 590 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked, QDomNodeList producers)
 591 {
 592     // parse track
 593     int position = 0;
 594     QMap <QString, QString> producerReplacementIds;
 595     int frame_width = m_trackview->getFrameWidth();
 596     QDomNodeList children = xml.childNodes();
 597     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 598         QDomNode n = children.item(nodeindex);
 599         QDomElement elem = n.toElement();
 600         if (elem.tagName() == "blank") {
 601             position += elem.attribute("length").toInt();
 602         } else if (elem.tagName() == "entry") {
 603             // Found a clip
 604             int in = elem.attribute("in").toInt();
 605             int out = elem.attribute("out").toInt();
 606             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 607                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 608                 xml.removeChild(children.at(nodeindex));
 609                 nodeindex--;
 610                 continue;
 611             }
 612             QString idString = elem.attribute("producer");
 613             if (producerReplacementIds.contains(idString)) {
 614                 // replace id
 615                 elem.setAttribute("producer", producerReplacementIds.value(idString));
 616                 idString = elem.attribute("producer");
 617             }
 618             QString id = idString;
 619             double speed = 1.0;
 620             int strobe = 1;
 621             if (idString.startsWith("slowmotion")) {
 622                 QLocale locale;
 623                 id = idString.section(':', 1, 1);
 624                 speed = locale.toDouble(idString.section(':', 2, 2));
 625                 strobe = idString.section(':', 3, 3).toInt();
 626                 if (strobe == 0) strobe = 1;
 627             }
 628             id = id.section('_', 0, 0);
 629             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 630             if (clip == NULL) {
 631                 // The clip in playlist was not listed in the kdenlive producers,
 632                 // something went wrong, repair required.
 633                 kWarning() << "CANNOT INSERT CLIP " << id;
 634                 QString docRoot = m_doc->toXml().documentElement().attribute("root");
 635                 if (!docRoot.endsWith('/')) docRoot.append('/');
 636                 clip = getMissingProducer(idString);
 637                 if (clip) {
 638                     // We found the original producer in Kdenlive's producers
 639                     // Found correct producer
 640                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 641                     QString prodId = clip->getId();
 642                     if (clip->clipType() == PLAYLIST || clip->clipType() == AV || clip->clipType() == AUDIO) {
 643                         // We need producer for the track
 644                         prodId.append("_" + QString::number(ix));
 645                     }
 646                     elem.setAttribute("producer", prodId);
 647                     producerReplacementIds.insert(idString, prodId);
 648                     // now adjust the mlt producer
 649                     bool found = false;
 650                     for (int i = 0; i < producers.count(); i++) {
 651                         QDomElement prod = producers.at(i).toElement();
 652                         if (prod.attribute("id") == prodId) {
 653                             // ok, producer already exists
 654                             found = true;
 655                             break;
 656                         }
 657                     }
 658                     if (!found) {
 659                         for (int i = 0; i < producers.count(); i++) {
 660                             QDomElement prod = producers.at(i).toElement();
 661                             if (prod.attribute("id") == idString) {
 662                                 prod.setAttribute("id", prodId);
 663                                 m_replacementProducerIds.insert(idString, prodId);
 664                                 found = true;
 665                                 break;
 666                             }
 667                         }
 668                     }
 669                     if (!found) {
 670                         // We didn't find the producer for this track, find producer for another track and duplicate
 671                         for (int i = 0; i < producers.count(); i++) {
 672                             QDomElement prod = producers.at(i).toElement();
 673                             QString mltProdId = prod.attribute("id");
 674                             if (mltProdId == prodId || mltProdId.startsWith(prodId + "_")) {
 675                                 // Found parent producer, clone it
 676                                 QDomElement clone = prod.cloneNode().toElement();
 677                                 clone.setAttribute("id", prodId);
 678                                 m_doc->toXml().documentElement().insertBefore(clone, xml);
 679                                 break;
 680                             }
 681                         }
 682                     }
 683                 }
 684                 else {
 685                     // We cannot find the producer, something is really wrong, add
 686                     // placeholder color clip
 687                     QDomDocument doc;
 688                     QDomElement producerXml = doc.createElement("producer");
 689                     doc.appendChild(producerXml);
 690                     bool foundMltProd = false;
 691                     for (int i = 0; i < producers.count(); i++) {
 692                         QDomElement prod = producers.at(i).toElement();
 693                         if (prod.attribute("id") == id) {
 694                             QString service = EffectsList::property(prod, "mlt_service");
 695                             QString type = EffectsList::property(prod, "mlt_type");
 696                             QString resource = EffectsList::property(prod, "resource");
 697                             if (!resource.startsWith('/') && service != "colour") {
 698                                 resource.prepend(docRoot);
 699                                 kDebug()<<"******************\nADJUSTED 1\n*************************";
 700                             }
 701                             QString length = EffectsList::property(prod, "length");
 702                             producerXml.setAttribute("mlt_service", service);
 703                             producerXml.setAttribute("mlt_type", type);
 704                             producerXml.setAttribute("resource", resource);
 705                             producerXml.setAttribute("duration", length);
 706                             if (service == "colour") producerXml.setAttribute("type", COLOR);
 707                             else if (service == "qimage" || service == "pixbuf") producerXml.setAttribute("type", IMAGE);
 708                             else if (service == "kdenlivetitle") producerXml.setAttribute("type", TEXT);
 709                             else producerXml.setAttribute("type", AV);
 710                             clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 711                             m_doc->clipManager()->addClip(clip);
 712                             m_documentErrors.append(i18n("Broken clip producer %1, recreated base clip: %2", id, resource) + '\n');
 713                             foundMltProd = true;
 714                             break;
 715                         }
 716                     }
 717                     if (!foundMltProd) {
 718                         // Cannot recover, replace with blank
 719                         int duration = elem.attribute("out").toInt() - elem.attribute("in").toInt();
 720                         elem.setAttribute("length", duration);
 721                         elem.setTagName("blank");
 722                         m_documentErrors.append(i18n("Broken clip producer %1, removed from project", id) + '\n');
 723                     }
 724                 }
 725                 m_doc->setModified(true);
 726             }
 727
 728             if (clip != NULL) {
 729                 ItemInfo clipinfo;
 730                 clipinfo.startPos = GenTime(position, m_doc->fps());
 731                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 732                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 733                 clipinfo.cropDuration = clipinfo.endPos - clipinfo.startPos;
 734
 735                 clipinfo.track = ix;
 736                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 737                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, frame_width, false);
 738                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 739                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 740                 m_scene->addItem(item);
 741                 if (locked) item->setItemLocked(true);
 742                 clip->addReference();
 743                 position += (out - in + 1);
 744                 if (speed != 1.0 || strobe > 1) {
 745                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 746                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 747                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 748                     item->addEffect(speedeffect, false);
 749                     item->effectsCounter();
 750                 }
 751
 752                 // parse clip effects
 753                 QDomNodeList effects = elem.elementsByTagName("filter");
 754                 slotAddProjectEffects(effects, elem, item, -1);
 755             }
 756         }
 757     }
 758     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 759     return position;
 760 }
 761
 762 void TrackView::slotAddProjectEffects(QDomNodeList effects, QDomElement parentNode, ClipItem *clip, int trackIndex)
 763 {
 764     int effectNb = 0;
 765     QLocale locale;
 766     for (int ix = 0; ix < effects.count(); ix++) {
 767         bool disableeffect = false;
 768         QDomElement effect = effects.at(ix).toElement();
 769         if (effect.tagName() != "filter") continue;
 770         effectNb++;
 771         // add effect to clip
 772         QString effecttag;
 773         QString effectid;
 774         QString effectinfo;
 775         QString effectindex = QString::number(effectNb);
 776         // Get effect tag & index
 777         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 778             // parse effect parameters
 779             QDomElement effectparam = n3.toElement();
 780             if (effectparam.attribute("name") == "tag") {
 781                 effecttag = effectparam.text();
 782             } else if (effectparam.attribute("name") == "kdenlive_id") {
 783                 effectid = effectparam.text();
 784             } else if (effectparam.attribute("name") == "kdenlive_info") {
 785                 effectinfo = effectparam.text();
 786             } else if (effectparam.attribute("name") == "disable" && effectparam.text().toInt() == 1) {
 787                 // Fix effects index
 788                 disableeffect = true;
 789             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 790                 // Fix effects index
 791                 effectparam.firstChild().setNodeValue(effectindex);
 792             }
 793         }
 794         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 795         // get effect standard tags
 796         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 797         if (clipeffect.isNull()) {
 798             clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 799         }
 800         if (clipeffect.isNull()) {
 801             clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 802         }
 803         if (clipeffect.isNull()) {
 804             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 805             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 806             if (parentNode.removeChild(effects.at(ix)).isNull()) kDebug() << "///  PROBLEM REMOVING EFFECT: " << effecttag;
 807             ix--;
 808         } else {
 809             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 810             currenteffect.setAttribute("kdenlive_ix", effectindex);
 811             currenteffect.setAttribute("kdenlive_info", effectinfo);
 812             QDomNodeList clipeffectparams = currenteffect.childNodes();
 813
 814             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 815                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 816                 // effect is key-framable, read all effects to retrieve keyframes
 817                 QString factor;
 818                 QString starttag;
 819                 QString endtag;
 820                 double offset = 0;
 821                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 822                 for (int i = 0; i < params.count(); i++) {
 823                     QDomElement e = params.item(i).toElement();
 824                     if (e.attribute("type") == "keyframe") {
 825                         starttag = e.attribute("starttag", "start");
 826                         endtag = e.attribute("endtag", "end");
 827                         factor = e.attribute("factor", "1");
 828                         offset = e.attribute("offset", "0").toDouble();
 829                         break;
 830                     }
 831                 }
 832                 QString keyframes;
 833                 int effectin = effect.attribute("in").toInt();
 834                 int effectout = effect.attribute("out").toInt();
 835                 double startvalue = 0;
 836                 double endvalue = 0;
 837                 double fact;
 838                 if (factor.contains('%')) {
 839                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 840                 } else {
 841                     fact = factor.toDouble();
 842                 }
 843                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 844                     // parse effect parameters
 845                     QDomElement effectparam = n3.toElement();
 846                     if (effectparam.attribute("name") == starttag)
 847                         startvalue = offset + effectparam.text().toDouble() * fact;
 848                     if (effectparam.attribute("name") == endtag)
 849                         endvalue = offset + effectparam.text().toDouble() * fact;
 850                 }
 851                 // add first keyframe
 852                 if (effectout <= effectin) {
 853                     // there is only one keyframe
 854                     keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';');
 855                 } else keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 856                 QDomNode lastParsedEffect;
 857                 ix++;
 858                 QDomNode n2 = effects.at(ix);
 859                 bool continueParsing = true;
 860                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 861                     // parse all effects
 862                     QDomElement kfreffect = n2.toElement();
 863                     int effectout = kfreffect.attribute("out").toInt();
 864
 865                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 866                         // parse effect parameters
 867                         QDomElement subeffectparam = n4.toElement();
 868                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 869                             //We are not in the same effect, stop parsing
 870                             lastParsedEffect = n2.previousSibling();
 871                             ix--;
 872                             continueParsing = false;
 873                             break;
 874                         } else if (subeffectparam.attribute("name") == endtag) {
 875                             endvalue = offset + subeffectparam.text().toDouble() * fact;
 876                             break;
 877                         }
 878                     }
 879                     if (continueParsing) {
 880                         keyframes.append(QString::number(effectout) + ':' + locale.toString(endvalue) + ';');
 881                         ix++;
 882                     }
 883                 }
 884
 885                 params = currenteffect.elementsByTagName("parameter");
 886                 for (int i = 0; i < params.count(); i++) {
 887                     QDomElement e = params.item(i).toElement();
 888                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 889                 }
 890                 if (!continueParsing) {
 891                     n2 = lastParsedEffect;
 892                 }
 893             } else {
 894                 // Check if effect has in/out points
 895                 if (effect.hasAttribute("in")) {
 896                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 897                 }
 898                 if (effect.hasAttribute("out")) {
 899                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 900                 }
 901             }
 902
 903             // adjust effect parameters
 904             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 905                 // parse effect parameters
 906                 QDomElement effectparam = n3.toElement();
 907                 QString paramname = effectparam.attribute("name");
 908                 QString paramvalue = effectparam.text();
 909
 910                 // try to find this parameter in the effect xml
 911                 QDomElement e;
 912                 for (int k = 0; k < clipeffectparams.count(); k++) {
 913                     e = clipeffectparams.item(k).toElement();
 914                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 915                         QString type = e.attribute("type");
 916                         QString factor = e.attribute("factor", "1");
 917                         double fact;
 918                         if (factor.contains('%')) {
 919                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 920                         } else {
 921                             fact = factor.toDouble();
 922                         }
 923                         double offset = e.attribute("offset", "0").toDouble();
 924                         if (type == "simplekeyframe") {
 925                             QStringList kfrs = paramvalue.split(";");
 926                             for (int l = 0; l < kfrs.count(); l++) {
 927                                 QString fr = kfrs.at(l).section('=', 0, 0);
 928                                 double val = locale.toDouble(kfrs.at(l).section('=', 1, 1));
 929                                 //kfrs[l] = fr + ":" + locale.toString((int)(val * fact));
 930                                 kfrs[l] = fr + ":" + QString::number((int) (offset + val * fact));
 931                             }
 932                             e.setAttribute("keyframes", kfrs.join(";"));
 933                         } else if (type == "double" || type == "constant") {
 934                             bool ok;
 935                             e.setAttribute("value", offset + locale.toDouble(paramvalue, &ok) * fact);
 936                             if (!ok)
 937                                 e.setAttribute("value", paramvalue);
 938                         } else {
 939                             e.setAttribute("value", paramvalue);
 940                         }
 941                         break;
 942                     }
 943                 }
 944             }
 945
 946             if (disableeffect) currenteffect.setAttribute("disable", "1");
 947             if (clip)
 948                 clip->addEffect(currenteffect, false);
 949             else
 950                 m_doc->addTrackEffect(trackIndex, currenteffect);
 951         }
 952     }
 953 }
 954
 955
 956 DocClipBase *TrackView::getMissingProducer(const QString id) const
 957 {
 958     QDomElement missingXml;
 959     QDomDocument doc = m_doc->toXml();
 960     QString docRoot = doc.documentElement().attribute("root");
 961     if (!docRoot.endsWith('/')) docRoot.append('/');
 962     QDomNodeList prods = doc.elementsByTagName("producer");
 963     int maxprod = prods.count();
 964     bool slowmotionClip = false;
 965     for (int i = 0; i < maxprod; i++) {
 966         QDomNode m = prods.at(i);
 967         QString prodId = m.toElement().attribute("id");
 968         if (prodId.startsWith("slowmotion")) {
 969             slowmotionClip = true;
 970             prodId = prodId.section(':', 1, 1);
 971         }
 972         prodId = prodId.section('_', 0, 0);
 973         if (prodId == id) {
 974             missingXml =  m.toElement();
 975             break;
 976         }
 977     }
 978     if (missingXml == QDomElement()) {
 979         // Check if producer id was replaced in another track
 980         if (m_replacementProducerIds.contains(id)) {
 981             QString newId = m_replacementProducerIds.value(id);
 982             slowmotionClip = false;
 983             for (int i = 0; i < maxprod; i++) {
 984                 QDomNode m = prods.at(i);
 985                 QString prodId = m.toElement().attribute("id");
 986                 if (prodId.startsWith("slowmotion")) {
 987                     slowmotionClip = true;
 988                     prodId = prodId.section(':', 1, 1);
 989                 }
 990                 prodId = prodId.section('_', 0, 0);
 991                 if (prodId == id) {
 992                     missingXml =  m.toElement();
 993                     break;
 994                 }
 995             }
 996         }
 997     }
 998     if (missingXml == QDomElement()) return NULL;
 999     QString resource = EffectsList::property(missingXml, "resource");
1000     QString service = EffectsList::property(missingXml, "mlt_service");
1001
1002     if (slowmotionClip) resource = resource.section('?', 0, 0);
1003     // prepend MLT XML document root if no path in clip resource and not a color clip
1004     if (!resource.startsWith('/') && service != "colour") {
1005         resource.prepend(docRoot);
1006         kDebug()<<"******************\nADJUSTED 2\n*************************";
1007     }
1008     DocClipBase *missingClip = NULL;
1009     if (!resource.isEmpty()) {
1010         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
1011         if (!list.isEmpty()) missingClip = list.at(0);
1012     }
1013     return missingClip;
1014 }
1015
1016 QGraphicsScene *TrackView::projectScene()
1017 {
1018     return m_scene;
1019 }
1020
1021 CustomTrackView *TrackView::projectView()
1022 {
1023     return m_trackview;
1024 }
1025
1026 void TrackView::setEditMode(const QString & editMode)
1027 {
1028     m_editMode = editMode;
1029 }
1030
1031 const QString & TrackView::editMode() const
1032 {
1033     return m_editMode;
1034 }
1035
1036 void TrackView::slotChangeTrackLock(int ix, bool lock)
1037 {
1038     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1039     widgets.at(ix)->setLock(lock);
1040 }
1041
1042
1043 void TrackView::slotVerticalZoomDown()
1044 {
1045     if (m_verticalZoom == 0) return;
1046     m_verticalZoom--;
1047     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1048     if (m_verticalZoom == 0)
1049         m_trackview->setScale(m_scene->scale().x(), 0.5);
1050     else
1051         m_trackview->setScale(m_scene->scale().x(), 1);
1052     adjustTrackHeaders();
1053     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1054 }
1055
1056 void TrackView::slotVerticalZoomUp()
1057 {
1058     if (m_verticalZoom == 2) return;
1059     m_verticalZoom++;
1060     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1061     if (m_verticalZoom == 2)
1062         m_trackview->setScale(m_scene->scale().x(), 2);
1063     else
1064         m_trackview->setScale(m_scene->scale().x(), 1);
1065     adjustTrackHeaders();
1066     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1067 }
1068
1069 void TrackView::updateProjectFps()
1070 {
1071     m_ruler->updateProjectFps(m_doc->timecode());
1072     m_trackview->updateProjectFps();
1073 }
1074
1075 void TrackView::slotRenameTrack(int ix, QString name)
1076 {
1077     int tracknumber = m_doc->tracksCount() - ix;
1078     QList <TrackInfo> tracks = m_doc->tracksList();
1079     tracks[tracknumber - 1].trackName = name;
1080     ConfigTracksCommand *configTracks = new ConfigTracksCommand(m_trackview, m_doc->tracksList(), tracks);
1081     m_doc->commandStack()->push(configTracks);
1082     m_doc->setModified(true);
1083 }
1084
1085 void TrackView::slotUpdateVerticalScroll(int /*min*/, int max)
1086 {
1087     int height = 0;
1088     if (max > 0) height = m_trackview->horizontalScrollBar()->height() - 1;
1089     headers_container->layout()->setContentsMargins(0, m_trackview->frameWidth(), 0, height);
1090 }
1091
1092 void TrackView::updateRuler()
1093 {
1094     m_ruler->update();
1095 }
1096
1097 void TrackView::slotShowTrackEffects(int ix)
1098 {
1099     m_trackview->clearSelection();
1100     emit showTrackEffects(m_doc->tracksCount() - ix, m_doc->trackInfoAt(m_doc->tracksCount() - ix - 1));
1101 }
1102
1103 void TrackView::slotUpdateTrackEffectState(int ix)
1104 {
1105     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1106     if (ix < 0 || ix >= widgets.count()) {
1107         kDebug() << "ERROR, Trying to access a non existant track: " << ix;
1108         return;
1109     }
1110     widgets.at(m_doc->tracksCount() - ix - 1)->updateEffectLabel(m_doc->trackInfoAt(ix).effectsList.effectNames());
1111 }
1112
1113 void TrackView::slotSaveTimelinePreview(const QString path)
1114 {
1115     QImage img(width(), height(), QImage::Format_ARGB32_Premultiplied);
1116     img.fill(palette().base().color().rgb());
1117     QPainter painter(&img);
1118     render(&painter);
1119     painter.end();
1120     img = img.scaledToWidth(600, Qt::SmoothTransformation);
1121     img.save(path);
1122 }
1123
1124 void TrackView::updateProfile()
1125 {
1126     m_ruler->updateFrameSize();
1127     m_trackview->updateSceneFrameWidth();
1128     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
1129     slotSetZone(m_doc->zone(), false);
1130 }
1131
1132 void TrackView::checkTrackHeight()
1133 {
1134     if (m_trackview->checkTrackHeight()) {
1135         m_doc->clipManager()->clearCache();
1136         m_ruler->updateFrameSize();
1137         m_trackview->updateSceneFrameWidth();
1138         slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
1139         slotSetZone(m_doc->zone(), false);
1140     }
1141 }
1142
1143 #include "trackview.moc"
1144
1145
1146