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, 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
  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     layout->addWidget(m_ruler);
  66
  67     QHBoxLayout *sizeLayout = new QHBoxLayout;
  68     sizeLayout->setContentsMargins(0, 0, 0, 0);
  69     sizeLayout->setSpacing(0);
  70     size_frame->setLayout(sizeLayout);
  71
  72     QToolButton *butSmall = new QToolButton(this);
  73     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
  74     butSmall->setToolTip(i18n("Smaller tracks"));
  75     butSmall->setAutoRaise(true);
  76     connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
  77     sizeLayout->addWidget(butSmall);
  78
  79     QToolButton *butLarge = new QToolButton(this);
  80     butLarge->setIcon(KIcon("kdenlive-zoom-large"));
  81     butLarge->setToolTip(i18n("Bigger tracks"));
  82     butLarge->setAutoRaise(true);
  83     connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
  84     sizeLayout->addWidget(butLarge);
  85
  86     QHBoxLayout *tracksLayout = new QHBoxLayout;
  87     tracksLayout->setContentsMargins(0, 0, 0, 0);
  88     tracksLayout->setSpacing(0);
  89     tracks_frame->setLayout(tracksLayout);
  90
  91     headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  92     headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  93     headers_area->setFixedWidth(70);
  94
  95     QVBoxLayout *headersLayout = new QVBoxLayout;
  96     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
  97     headersLayout->setSpacing(0);
  98     headers_container->setLayout(headersLayout);
  99     connect(headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 100
 101     tracksLayout->addWidget(m_trackview);
 102     connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), headers_area->verticalScrollBar(), SLOT(setValue(int)));
 103     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 104     connect(m_trackview, SIGNAL(tracksChanged()), this, SLOT(slotReloadTracks()));
 105     connect(m_trackview, SIGNAL(updateTrackHeaders()), this, SLOT(slotRepaintTracks()));
 106     connect(m_trackview, SIGNAL(showTrackEffects(int, TrackInfo)), this, SIGNAL(showTrackEffects(int, TrackInfo)));
 107     connect(m_trackview, SIGNAL(updateTrackEffectState(int)), this, SLOT(slotUpdateTrackEffectState(int)));
 108
 109
 110     parseDocument(m_doc->toXml());
 111     if (m_doc->setSceneList() == -1) *ok = false;
 112     else *ok = true;
 113     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
 114     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
 115     connect(m_trackview->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), this, SLOT(slotUpdateVerticalScroll(int, int)));
 116     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
 117     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 118
 119     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
 120     slotSetZone(m_doc->zone(), false);
 121 }
 122
 123 TrackView::~TrackView()
 124 {
 125     delete m_ruler;
 126     delete m_trackview;
 127     delete m_scene;
 128 }
 129
 130 //virtual
 131 void TrackView::keyPressEvent(QKeyEvent * event)
 132 {
 133     if (event->key() == Qt::Key_Up) {
 134         m_trackview->slotTrackUp();
 135         event->accept();
 136     } else if (event->key() == Qt::Key_Down) {
 137         m_trackview->slotTrackDown();
 138         event->accept();
 139     } else QWidget::keyPressEvent(event);
 140 }
 141
 142 int TrackView::duration() const
 143 {
 144     return m_trackview->duration();
 145 }
 146
 147 int TrackView::tracksNumber() const
 148 {
 149     return m_projectTracks - 1;
 150 }
 151
 152 bool TrackView::checkProjectAudio() const
 153 {
 154     bool hasAudio = false;
 155     const QList <TrackInfo> list = m_doc->tracksList();
 156     int max = list.count();
 157     for (int i = 0; i < max; i++) {
 158         TrackInfo info = list.at(max - i - 1);
 159         if (!info.isMute && m_trackview->hasAudio(i)) {
 160             hasAudio = true;
 161             break;
 162         }
 163     }
 164     return hasAudio;
 165 }
 166
 167 int TrackView::inPoint() const
 168 {
 169     return m_ruler->inPoint();
 170 }
 171
 172 int TrackView::outPoint() const
 173 {
 174     return m_ruler->outPoint();
 175 }
 176
 177 void TrackView::slotSetZone(QPoint p, bool updateDocumentProperties)
 178 {
 179     m_ruler->setZone(p);
 180     if (updateDocumentProperties) m_doc->setZone(p.x(), p.y());
 181 }
 182
 183 void TrackView::setDuration(int dur)
 184 {
 185     m_trackview->setDuration(dur);
 186     m_ruler->setDuration(dur);
 187 }
 188
 189 void TrackView::parseDocument(QDomDocument doc)
 190 {
 191     //int cursorPos = 0;
 192     m_documentErrors.clear();
 193     m_replacementProducerIds.clear();
 194
 195     // parse project tracks
 196     QDomElement mlt = doc.firstChildElement("mlt");
 197     QDomElement tractor = mlt.firstChildElement("tractor");
 198     QDomNodeList tracks = tractor.elementsByTagName("track");
 199     QDomNodeList playlists = doc.elementsByTagName("playlist");
 200     int duration = 300;
 201     m_projectTracks = tracks.count();
 202     int trackduration = 0;
 203     QDomElement e;
 204     QDomElement p;
 205
 206     int pos = m_projectTracks - 1;
 207     m_invalidProducers.clear();
 208     QDomNodeList producers = doc.elementsByTagName("producer");
 209     for (int i = 0; i < producers.count(); i++) {
 210         // Check for invalid producers
 211         QDomNode n = producers.item(i);
 212         e = n.toElement();
 213
 214         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
 215         int in = e.attribute("in").toInt();
 216         int out = e.attribute("out").toInt();
 217         if (in >= out) {
 218             // invalid producer, remove it
 219             QString id = e.attribute("id");
 220             m_invalidProducers.append(id);
 221             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
 222             doc.documentElement().removeChild(producers.at(i));
 223             i--;
 224         }
 225     }
 226
 227     int trackIndex = 0;
 228     for (int i = 0; i < m_projectTracks; i++) {
 229         e = tracks.item(i).toElement();
 230         QString playlist_name = e.attribute("producer");
 231         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
 232             // find playlist related to this track
 233             p = QDomElement();
 234             for (int j = 0; j < m_projectTracks; j++) {
 235                 p = playlists.item(j).toElement();
 236                 if (p.attribute("id") == playlist_name) {
 237                     // playlist found, check track effects
 238                     QDomNodeList trackEffects = p.childNodes();
 239                     slotAddProjectEffects(trackEffects, p, NULL, trackIndex++);
 240                     break;
 241                 }
 242             }
 243             if (p.attribute("id") != playlist_name) { // then it didn't work.
 244                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
 245             }
 246             if (e.attribute("hide") == "video") {
 247                 m_doc->switchTrackVideo(i - 1, true);
 248             } else if (e.attribute("hide") == "audio") {
 249                 m_doc->switchTrackAudio(i - 1, true);
 250             } else if (e.attribute("hide") == "both") {
 251                 m_doc->switchTrackVideo(i - 1, true);
 252                 m_doc->switchTrackAudio(i - 1, true);
 253             }
 254
 255             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1), producers);
 256             pos--;
 257             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
 258             if (trackduration > duration) duration = trackduration;
 259         } else {
 260             // background black track
 261             for (int j = 0; j < m_projectTracks; j++) {
 262                 p = playlists.item(j).toElement();
 263                 if (p.attribute("id") == playlist_name) break;
 264             }
 265             pos--;
 266         }
 267     }
 268
 269     // parse transitions
 270     QDomNodeList transitions = tractor.elementsByTagName("transition");
 271
 272     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
 273     for (int i = 0; i < transitions.count(); i++) {
 274         e = transitions.item(i).toElement();
 275         QDomNodeList transitionparams = e.childNodes();
 276         bool transitionAdd = true;
 277         int a_track = 0;
 278         int b_track = 0;
 279         bool isAutomatic = false;
 280         bool forceTrack = false;
 281         QString mlt_geometry;
 282         QString mlt_service;
 283         QString transitionId;
 284         for (int k = 0; k < transitionparams.count(); k++) {
 285             p = transitionparams.item(k).toElement();
 286             if (!p.isNull()) {
 287                 QString paramName = p.attribute("name");
 288                 // do not add audio mixing transitions
 289                 if (paramName == "internal_added" && p.text() == "237") {
 290                     transitionAdd = false;
 291                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
 292                     //break;
 293                 } else if (paramName == "a_track") {
 294                     a_track = qMax(0, p.text().toInt());
 295                     a_track = qMin(m_projectTracks - 1, a_track);
 296                     if (a_track != p.text().toInt()) {
 297                         // the transition track was out of bounds
 298                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), a_track) + '\n');
 299                         EffectsList::setProperty(e, "a_track", QString::number(a_track));
 300                     }
 301                 } else if (paramName == "b_track") {
 302                     b_track = qMax(0, p.text().toInt());
 303                     b_track = qMin(m_projectTracks - 1, b_track);
 304                     if (b_track != p.text().toInt()) {
 305                         // the transition track was out of bounds
 306                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), b_track) + '\n');
 307                         EffectsList::setProperty(e, "b_track", QString::number(b_track));
 308                     }
 309                 } else if (paramName == "mlt_service") mlt_service = p.text();
 310                 else if (paramName == "kdenlive_id") transitionId = p.text();
 311                 else if (paramName == "geometry") mlt_geometry = p.text();
 312                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
 313                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
 314             }
 315         }
 316         if (a_track == b_track || b_track == 0) {
 317             // invalid transition, remove it
 318             m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
 319             tractor.removeChild(transitions.item(i));
 320             i--;
 321             continue;
 322         }
 323         if (transitionAdd || mlt_service != "mix") {
 324             // Transition should be added to the scene
 325             ItemInfo transitionInfo;
 326             if (mlt_service == "composite" && transitionId.isEmpty()) {
 327                 // When adding composite transition, check if it is a wipe transition
 328                 if (mlt_geometry.count(';') == 1) {
 329                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
 330                     mlt_geometry.replace(QChar('x'), QChar(':'), Qt::CaseInsensitive);
 331                     mlt_geometry.replace(QChar(','), QChar(':'), Qt::CaseInsensitive);
 332                     mlt_geometry.replace(QChar('/'), QChar(':'), Qt::CaseInsensitive);
 333
 334                     QString start = mlt_geometry.section('=', 0, 0).section(':', 0, -2) + ':';
 335                     start.append(mlt_geometry.section('=', 1, 1).section(':', 0, -2));
 336                     QStringList numbers = start.split(':', QString::SkipEmptyParts);
 337                     bool isWipeTransition = true;
 338                     int checkNumber;
 339                     for (int i = 0; i < numbers.size(); ++i) {
 340                         checkNumber = qAbs(numbers.at(i).toInt());
 341                         if (checkNumber != 0 && checkNumber != 100) {
 342                             isWipeTransition = false;
 343                             break;
 344                         }
 345                     }
 346                     if (isWipeTransition) transitionId = "slide";
 347                 }
 348             }
 349
 350             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 351
 352             if (!base.isNull()) for (int k = 0; k < transitionparams.count(); k++) {
 353                     p = transitionparams.item(k).toElement();
 354                     if (!p.isNull()) {
 355                         QString paramName = p.attribute("name");
 356                         QString paramValue = p.text();
 357
 358                         QDomNodeList params = base.elementsByTagName("parameter");
 359                         if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
 360                                 QDomElement e = params.item(i).toElement();
 361                                 if (!e.isNull() && e.attribute("tag") == paramName) {
 362                                     if (e.attribute("type") == "double") {
 363                                         QString factor = e.attribute("factor", "1");
 364                                         double offset = e.attribute("offset", "0").toDouble();
 365                                         if (factor != "1" || offset != 0) {
 366                                             double fact;
 367                                             if (factor.contains('%')) {
 368                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 369                                             } else {
 370                                                 fact = factor.toDouble();
 371                                             }
 372                                             paramValue = QLocale().toString(offset + paramValue.toDouble() * fact);
 373                                         }
 374                                     }
 375                                     e.setAttribute("value", paramValue);
 376                                     break;
 377                                 }
 378                             }
 379                     }
 380                 }
 381
 382             /*QDomDocument doc;
 383             doc.appendChild(doc.importNode(base, true));
 384             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
 385
 386             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
 387             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
 388             transitionInfo.track = m_projectTracks - 1 - b_track;
 389
 390             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
 391             if (transitionInfo.startPos >= transitionInfo.endPos || base.isNull()) {
 392                 // invalid transition, remove it.
 393                 m_documentErrors.append(i18n("Removed invalid transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
 394                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
 395                 tractor.removeChild(transitions.item(i));
 396                 i--;
 397             } else if (m_trackview->canBePastedTo(transitionInfo, TRANSITIONWIDGET)) {
 398                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
 399                 if (forceTrack) tr->setForcedTrack(true, a_track);
 400                 m_scene->addItem(tr);
 401                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
 402                     tr->setItemLocked(true);
 403                 }
 404             }
 405             else {
 406                 m_documentErrors.append(i18n("Removed overlapping transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
 407                 tractor.removeChild(transitions.item(i));
 408                 i--;
 409             }
 410         }
 411     }
 412     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
 413
 414     // Add guides
 415     QDomNodeList guides = infoXml.elementsByTagName("guide");
 416     for (int i = 0; i < guides.count(); i++) {
 417         e = guides.item(i).toElement();
 418         const QString comment = e.attribute("comment");
 419         const GenTime pos = GenTime(e.attribute("time").toDouble());
 420         m_trackview->addGuide(pos, comment);
 421     }
 422
 423     // Rebuild groups
 424     QDomNodeList groups = infoXml.elementsByTagName("group");
 425     m_trackview->loadGroups(groups);
 426     m_trackview->setDuration(duration);
 427     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
 428
 429     // Remove Kdenlive extra info from xml doc before sending it to MLT
 430     mlt.removeChild(infoXml);
 431
 432     slotRebuildTrackHeaders();
 433     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
 434     if (infoXml.hasAttribute("upgraded") || infoXml.hasAttribute("modified")) {
 435         // Our document was upgraded, create a backup copy just in case
 436         QString baseFile = m_doc->url().path().section(".kdenlive", 0, 0);
 437         int ct = 0;
 438         QString backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
 439         while (QFile::exists(backupFile)) {
 440             ct++;
 441             backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
 442         }
 443         QString message;
 444         if (infoXml.hasAttribute("upgraded"))
 445             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);
 446         else
 447             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);
 448         if (KIO::NetAccess::file_copy(m_doc->url(), KUrl(backupFile), this))
 449             KMessageBox::information(this, message);
 450         else
 451             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));
 452     }
 453     //m_trackview->setCursorPos(cursorPos);
 454     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 455 }
 456
 457 void TrackView::slotDeleteClip(const QString &clipId)
 458 {
 459     m_trackview->deleteClip(clipId);
 460 }
 461
 462 void TrackView::setCursorPos(int pos)
 463 {
 464     m_trackview->setCursorPos(pos);
 465 }
 466
 467 void TrackView::moveCursorPos(int pos)
 468 {
 469     m_trackview->setCursorPos(pos, false);
 470 }
 471
 472 void TrackView::slotChangeZoom(int horizontal, int vertical)
 473 {
 474     m_ruler->setPixelPerMark(horizontal);
 475     m_scale = (double) m_trackview->getFrameWidth() / m_ruler->comboScale[horizontal];
 476
 477     if (vertical == -1) {
 478         // user called zoom
 479         m_doc->setZoom(horizontal, m_verticalZoom);
 480         m_trackview->setScale(m_scale, m_scene->scale().y());
 481     } else {
 482         m_verticalZoom = vertical;
 483         if (m_verticalZoom == 0)
 484             m_trackview->setScale(m_scale, 0.5);
 485         else
 486             m_trackview->setScale(m_scale, m_verticalZoom);
 487         adjustTrackHeaders();
 488     }
 489 }
 490
 491 int TrackView::fitZoom() const
 492 {
 493     int zoom = (int)((duration() + 20 / m_scale) * m_trackview->getFrameWidth() / m_trackview->width());
 494     int i;
 495     for (i = 0; i < 13; i++)
 496         if (m_ruler->comboScale[i] > zoom) break;
 497     return i;
 498 }
 499
 500 KdenliveDoc *TrackView::document()
 501 {
 502     return m_doc;
 503 }
 504
 505 void TrackView::refresh()
 506 {
 507     m_trackview->viewport()->update();
 508 }
 509
 510 void TrackView::slotRepaintTracks()
 511 {
 512     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 513     for (int i = 0; i < widgets.count(); i++) {
 514         if (widgets.at(i)) widgets.at(i)->setSelectedIndex(m_trackview->selectedTrack());
 515     }
 516 }
 517
 518 void TrackView::slotReloadTracks()
 519 {
 520     slotRebuildTrackHeaders();
 521     emit updateTracksInfo();
 522 }
 523
 524 void TrackView::slotRebuildTrackHeaders()
 525 {
 526     const QList <TrackInfo> list = m_doc->tracksList();
 527     QLayoutItem *child;
 528     while ((child = headers_container->layout()->takeAt(0)) != 0) {
 529         QWidget *wid = child->widget();
 530         delete child;
 531         if (wid) wid->deleteLater();
 532     }
 533     int max = list.count();
 534     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 535     HeaderTrack *header = NULL;
 536     QFrame *frame = NULL;
 537
 538     QPalette p = palette();
 539     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
 540     QColor norm = scheme.shade(scheme.background(KColorScheme::ActiveBackground).color(), KColorScheme::MidShade);
 541     p.setColor(QPalette::Button, norm);
 542
 543     QColor col = scheme.background().color();
 544     QColor col2 = scheme.foreground().color();
 545     headers_container->setStyleSheet(QString("QLineEdit { background-color: transparent;color: rgb(%4, %5, %6);} QLineEdit:hover{ background-color: rgb(%1, %2, %3);} QLineEdit:focus { background-color: rgb(%1, %2, %3);}").arg(col.red()).arg(col.green()).arg(col.blue()).arg(col2.red()).arg(col2.green()).arg(col2.blue()));
 546
 547     for (int i = 0; i < max; i++) {
 548         frame = new QFrame(headers_container);
 549         frame->setFrameStyle(QFrame::HLine);
 550         frame->setFixedHeight(1);
 551         headers_container->layout()->addWidget(frame);
 552         TrackInfo info = list.at(max - i - 1);
 553         header = new HeaderTrack(i, info, height, headers_container);
 554         header->setPalette(p);
 555         header->setSelectedIndex(m_trackview->selectedTrack());
 556         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
 557         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
 558         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
 559         connect(header, SIGNAL(selectTrack(int)), m_trackview, SLOT(slotSelectTrack(int)));
 560         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
 561         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
 562         connect(header, SIGNAL(renameTrack(int, QString)), this, SLOT(slotRenameTrack(int, QString)));
 563         connect(header, SIGNAL(configTrack(int)), this, SIGNAL(configTrack(int)));
 564         connect(header, SIGNAL(addTrackInfo(const QDomElement, int)), m_trackview, SLOT(slotAddTrackEffect(const QDomElement, int)));
 565         connect(header, SIGNAL(showTrackEffects(int)), this, SLOT(slotShowTrackEffects(int)));
 566         headers_container->layout()->addWidget(header);
 567     }
 568     frame = new QFrame(this);
 569     frame->setFrameStyle(QFrame::HLine);
 570     frame->setFixedHeight(1);
 571     headers_container->layout()->addWidget(frame);
 572 }
 573
 574
 575 void TrackView::adjustTrackHeaders()
 576 {
 577     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
 578     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
 579     for (int i = 0; i < widgets.count(); i++) {
 580         if (widgets.at(i)) widgets.at(i)->adjustSize(height);
 581     }
 582 }
 583
 584 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked, QDomNodeList producers)
 585 {
 586     // parse track
 587     int position = 0;
 588     QMap <QString, QString> producerReplacementIds;
 589     int frame_width = m_trackview->getFrameWidth();
 590     QDomNodeList children = xml.childNodes();
 591     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
 592         QDomNode n = children.item(nodeindex);
 593         QDomElement elem = n.toElement();
 594         if (elem.tagName() == "blank") {
 595             position += elem.attribute("length").toInt();
 596         } else if (elem.tagName() == "entry") {
 597             // Found a clip
 598             int in = elem.attribute("in").toInt();
 599             int out = elem.attribute("out").toInt();
 600             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
 601                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
 602                 xml.removeChild(children.at(nodeindex));
 603                 nodeindex--;
 604                 continue;
 605             }
 606             QString idString = elem.attribute("producer");
 607             if (producerReplacementIds.contains(idString)) {
 608                 // replace id
 609                 elem.setAttribute("producer", producerReplacementIds.value(idString));
 610                 idString = elem.attribute("producer");
 611             }
 612             QString id = idString;
 613             double speed = 1.0;
 614             int strobe = 1;
 615             if (idString.startsWith("slowmotion")) {
 616                 QLocale locale;
 617                 id = idString.section(':', 1, 1);
 618                 speed = locale.toDouble(idString.section(':', 2, 2));
 619                 strobe = idString.section(':', 3, 3).toInt();
 620                 if (strobe == 0) strobe = 1;
 621             }
 622             id = id.section('_', 0, 0);
 623             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
 624             if (clip == NULL) {
 625                 // The clip in playlist was not listed in the kdenlive producers,
 626                 // something went wrong, repair required.
 627                 kWarning() << "CANNOT INSERT CLIP " << id;
 628                 QString docRoot = m_doc->toXml().documentElement().attribute("root");
 629                 if (!docRoot.endsWith('/')) docRoot.append('/');
 630                 clip = getMissingProducer(idString);
 631                 if (clip) {
 632                     // We found the original producer in Kdenlive's producers
 633                     // Found correct producer
 634                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
 635                     QString prodId = clip->getId();
 636                     if (clip->clipType() == PLAYLIST || clip->clipType() == AV || clip->clipType() == AUDIO) {
 637                         // We need producer for the track
 638                         prodId.append("_" + QString::number(ix));
 639                     }
 640                     elem.setAttribute("producer", prodId);
 641                     producerReplacementIds.insert(idString, prodId);
 642                     // now adjust the mlt producer
 643                     bool found = false;
 644                     for (int i = 0; i < producers.count(); i++) {
 645                         QDomElement prod = producers.at(i).toElement();
 646                         if (prod.attribute("id") == prodId) {
 647                             // ok, producer already exists
 648                             found = true;
 649                             break;
 650                         }
 651                     }
 652                     if (!found) {
 653                         for (int i = 0; i < producers.count(); i++) {
 654                             QDomElement prod = producers.at(i).toElement();
 655                             if (prod.attribute("id") == idString) {
 656                                 prod.setAttribute("id", prodId);
 657                                 m_replacementProducerIds.insert(idString, prodId);
 658                                 found = true;
 659                                 break;
 660                             }
 661                         }
 662                     }
 663                     if (!found) {
 664                         // We didn't find the producer for this track, find producer for another track and duplicate
 665                         for (int i = 0; i < producers.count(); i++) {
 666                             QDomElement prod = producers.at(i).toElement();
 667                             QString mltProdId = prod.attribute("id");
 668                             if (mltProdId == prodId || mltProdId.startsWith(prodId + "_")) {
 669                                 // Found parent producer, clone it
 670                                 QDomElement clone = prod.cloneNode().toElement();
 671                                 clone.setAttribute("id", prodId);
 672                                 m_doc->toXml().documentElement().insertBefore(clone, xml);
 673                                 break;
 674                             }
 675                         }
 676                     }
 677                 }
 678                 else {
 679                     // We cannot find the producer, something is really wrong, add
 680                     // placeholder color clip
 681                     QDomDocument doc;
 682                     QDomElement producerXml = doc.createElement("producer");
 683                     doc.appendChild(producerXml);
 684                     bool foundMltProd = false;
 685                     for (int i = 0; i < producers.count(); i++) {
 686                         QDomElement prod = producers.at(i).toElement();
 687                         if (prod.attribute("id") == id) {
 688                             QString service = EffectsList::property(prod, "mlt_service");
 689                             QString type = EffectsList::property(prod, "mlt_type");
 690                             QString resource = EffectsList::property(prod, "resource");
 691                             if (!resource.startsWith('/') && service != "colour") {
 692                                 resource.prepend(docRoot);
 693                                 kDebug()<<"******************\nADJUSTED 1\n*************************";
 694                             }
 695                             QString length = EffectsList::property(prod, "length");
 696                             producerXml.setAttribute("mlt_service", service);
 697                             producerXml.setAttribute("mlt_type", type);
 698                             producerXml.setAttribute("resource", resource);
 699                             producerXml.setAttribute("duration", length);
 700                             if (service == "colour") producerXml.setAttribute("type", COLOR);
 701                             else if (service == "qimage" || service == "pixbuf") producerXml.setAttribute("type", IMAGE);
 702                             else if (service == "kdenlivetitle") producerXml.setAttribute("type", TEXT);
 703                             else producerXml.setAttribute("type", AV);
 704                             clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
 705                             m_doc->clipManager()->addClip(clip);
 706                             m_documentErrors.append(i18n("Broken clip producer %1, recreated base clip: %2", id, resource) + '\n');
 707                             foundMltProd = true;
 708                             break;
 709                         }
 710                     }
 711                     if (!foundMltProd) {
 712                         // Cannot recover, replace with blank
 713                         int duration = elem.attribute("out").toInt() - elem.attribute("in").toInt();
 714                         elem.setAttribute("length", duration);
 715                         elem.setTagName("blank");
 716                         m_documentErrors.append(i18n("Broken clip producer %1, removed from project", id) + '\n');
 717                     }
 718                 }
 719                 m_doc->setModified(true);
 720             }
 721
 722             if (clip != NULL) {
 723                 ItemInfo clipinfo;
 724                 clipinfo.startPos = GenTime(position, m_doc->fps());
 725                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
 726                 clipinfo.cropStart = GenTime(in, m_doc->fps());
 727                 clipinfo.cropDuration = clipinfo.endPos - clipinfo.startPos;
 728
 729                 clipinfo.track = ix;
 730                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
 731                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, frame_width, false);
 732                 if (idString.endsWith("_video")) item->setVideoOnly(true);
 733                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
 734                 m_scene->addItem(item);
 735                 if (locked) item->setItemLocked(true);
 736                 clip->addReference();
 737                 position += (out - in + 1);
 738                 if (speed != 1.0 || strobe > 1) {
 739                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
 740                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
 741                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
 742                     item->addEffect(speedeffect, false);
 743                     item->effectsCounter();
 744                 }
 745
 746                 // parse clip effects
 747                 QDomNodeList effects = elem.elementsByTagName("filter");
 748                 slotAddProjectEffects(effects, elem, item, -1);
 749             }
 750         }
 751     }
 752     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
 753     return position;
 754 }
 755
 756 void TrackView::slotAddProjectEffects(QDomNodeList effects, QDomElement parentNode, ClipItem *clip, int trackIndex)
 757 {
 758     int effectNb = 0;
 759     QLocale locale;
 760     for (int ix = 0; ix < effects.count(); ix++) {
 761         bool disableeffect = false;
 762         QDomElement effect = effects.at(ix).toElement();
 763         if (effect.tagName() != "filter") continue;
 764         effectNb++;
 765         // add effect to clip
 766         QString effecttag;
 767         QString effectid;
 768         QString effectindex = QString::number(effectNb);
 769         // Get effect tag & index
 770         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 771             // parse effect parameters
 772             QDomElement effectparam = n3.toElement();
 773             if (effectparam.attribute("name") == "tag") {
 774                 effecttag = effectparam.text();
 775             } else if (effectparam.attribute("name") == "kdenlive_id") {
 776                 effectid = effectparam.text();
 777             } else if (effectparam.attribute("name") == "disable" && effectparam.text().toInt() == 1) {
 778                 // Fix effects index
 779                 disableeffect = true;
 780             } else if (effectparam.attribute("name") == "kdenlive_ix") {
 781                 // Fix effects index
 782                 effectparam.firstChild().setNodeValue(effectindex);
 783             }
 784         }
 785         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
 786         // get effect standard tags
 787         QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
 788         if (clipeffect.isNull()) {
 789             clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
 790         }
 791         if (clipeffect.isNull()) {
 792             clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
 793         }
 794         if (clipeffect.isNull()) {
 795             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
 796             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
 797             if (parentNode.removeChild(effects.at(ix)).isNull()) kDebug() << "///  PROBLEM REMOVING EFFECT: " << effecttag;
 798             ix--;
 799         } else {
 800             QDomElement currenteffect = clipeffect.cloneNode().toElement();
 801             currenteffect.setAttribute("kdenlive_ix", effectindex);
 802             QDomNodeList clipeffectparams = currenteffect.childNodes();
 803
 804             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
 805                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
 806                 // effect is key-framable, read all effects to retrieve keyframes
 807                 QString factor;
 808                 QString starttag;
 809                 QString endtag;
 810                 double offset = 0;
 811                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
 812                 for (int i = 0; i < params.count(); i++) {
 813                     QDomElement e = params.item(i).toElement();
 814                     if (e.attribute("type") == "keyframe") {
 815                         starttag = e.attribute("starttag", "start");
 816                         endtag = e.attribute("endtag", "end");
 817                         factor = e.attribute("factor", "1");
 818                         offset = e.attribute("offset", "0").toDouble();
 819                         break;
 820                     }
 821                 }
 822                 QString keyframes;
 823                 int effectin = effect.attribute("in").toInt();
 824                 int effectout = effect.attribute("out").toInt();
 825                 double startvalue = 0;
 826                 double endvalue = 0;
 827                 double fact;
 828                 if (factor.contains('%')) {
 829                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 830                 } else {
 831                     fact = factor.toDouble();
 832                 }
 833                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 834                     // parse effect parameters
 835                     QDomElement effectparam = n3.toElement();
 836                     if (effectparam.attribute("name") == starttag)
 837                         startvalue = offset + effectparam.text().toDouble() * fact;
 838                     if (effectparam.attribute("name") == endtag)
 839                         endvalue = offset + effectparam.text().toDouble() * fact;
 840                 }
 841                 // add first keyframe
 842                 if (effectout <= effectin) {
 843                     // there is only one keyframe
 844                     keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';');
 845                 } else keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
 846                 QDomNode lastParsedEffect;
 847                 ix++;
 848                 QDomNode n2 = effects.at(ix);
 849                 bool continueParsing = true;
 850                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
 851                     // parse all effects
 852                     QDomElement kfreffect = n2.toElement();
 853                     int effectout = kfreffect.attribute("out").toInt();
 854
 855                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
 856                         // parse effect parameters
 857                         QDomElement subeffectparam = n4.toElement();
 858                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
 859                             //We are not in the same effect, stop parsing
 860                             lastParsedEffect = n2.previousSibling();
 861                             ix--;
 862                             continueParsing = false;
 863                             break;
 864                         } else if (subeffectparam.attribute("name") == endtag) {
 865                             endvalue = offset + subeffectparam.text().toDouble() * fact;
 866                             break;
 867                         }
 868                     }
 869                     if (continueParsing) {
 870                         keyframes.append(QString::number(effectout) + ':' + locale.toString(endvalue) + ';');
 871                         ix++;
 872                     }
 873                 }
 874
 875                 params = currenteffect.elementsByTagName("parameter");
 876                 for (int i = 0; i < params.count(); i++) {
 877                     QDomElement e = params.item(i).toElement();
 878                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
 879                 }
 880                 if (!continueParsing) {
 881                     n2 = lastParsedEffect;
 882                 }
 883             } else {
 884                 // Check if effect has in/out points
 885                 if (effect.hasAttribute("in")) {
 886                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
 887                 }
 888                 if (effect.hasAttribute("out")) {
 889                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
 890                 }
 891             }
 892
 893             // adjust effect parameters
 894             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
 895                 // parse effect parameters
 896                 QDomElement effectparam = n3.toElement();
 897                 QString paramname = effectparam.attribute("name");
 898                 QString paramvalue = effectparam.text();
 899
 900                 // try to find this parameter in the effect xml
 901                 QDomElement e;
 902                 for (int k = 0; k < clipeffectparams.count(); k++) {
 903                     e = clipeffectparams.item(k).toElement();
 904                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
 905                         QString type = e.attribute("type");
 906                         QString factor = e.attribute("factor", "1");
 907                         double fact;
 908                         if (factor.contains('%')) {
 909                             fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
 910                         } else {
 911                             fact = factor.toDouble();
 912                         }
 913                         double offset = e.attribute("offset", "0").toDouble();
 914                         if (type == "simplekeyframe") {
 915                             QStringList kfrs = paramvalue.split(";");
 916                             for (int l = 0; l < kfrs.count(); l++) {
 917                                 QString fr = kfrs.at(l).section('=', 0, 0);
 918                                 double val = locale.toDouble(kfrs.at(l).section('=', 1, 1));
 919                                 //kfrs[l] = fr + ":" + locale.toString((int)(val * fact));
 920                                 kfrs[l] = fr + ":" + QString::number((int) (offset + val * fact));
 921                             }
 922                             e.setAttribute("keyframes", kfrs.join(";"));
 923                         } else if (type == "double" || type == "constant") {
 924                             bool ok;
 925                             e.setAttribute("value", offset + locale.toDouble(paramvalue, &ok) * fact);
 926                             if (!ok)
 927                                 e.setAttribute("value", paramvalue);
 928                         } else {
 929                             e.setAttribute("value", paramvalue);
 930                         }
 931                         break;
 932                     }
 933                 }
 934             }
 935
 936             if (disableeffect) currenteffect.setAttribute("disable", "1");
 937             if (clip)
 938                 clip->addEffect(currenteffect, false);
 939             else
 940                 m_doc->addTrackEffect(trackIndex, currenteffect);
 941         }
 942     }
 943 }
 944
 945
 946 DocClipBase *TrackView::getMissingProducer(const QString id) const
 947 {
 948     QDomElement missingXml;
 949     QDomDocument doc = m_doc->toXml();
 950     QString docRoot = doc.documentElement().attribute("root");
 951     if (!docRoot.endsWith('/')) docRoot.append('/');
 952     QDomNodeList prods = doc.elementsByTagName("producer");
 953     int maxprod = prods.count();
 954     bool slowmotionClip = false;
 955     for (int i = 0; i < maxprod; i++) {
 956         QDomNode m = prods.at(i);
 957         QString prodId = m.toElement().attribute("id");
 958         if (prodId.startsWith("slowmotion")) {
 959             slowmotionClip = true;
 960             prodId = prodId.section(':', 1, 1);
 961         }
 962         prodId = prodId.section('_', 0, 0);
 963         if (prodId == id) {
 964             missingXml =  m.toElement();
 965             break;
 966         }
 967     }
 968     if (missingXml == QDomElement()) {
 969         // Check if producer id was replaced in another track
 970         if (m_replacementProducerIds.contains(id)) {
 971             QString newId = m_replacementProducerIds.value(id);
 972             slowmotionClip = false;
 973             for (int i = 0; i < maxprod; i++) {
 974                 QDomNode m = prods.at(i);
 975                 QString prodId = m.toElement().attribute("id");
 976                 if (prodId.startsWith("slowmotion")) {
 977                     slowmotionClip = true;
 978                     prodId = prodId.section(':', 1, 1);
 979                 }
 980                 prodId = prodId.section('_', 0, 0);
 981                 if (prodId == id) {
 982                     missingXml =  m.toElement();
 983                     break;
 984                 }
 985             }
 986         }
 987     }
 988     if (missingXml == QDomElement()) return NULL;
 989     QString resource = EffectsList::property(missingXml, "resource");
 990     QString service = EffectsList::property(missingXml, "mlt_service");
 991
 992     if (slowmotionClip) resource = resource.section('?', 0, 0);
 993     // prepend MLT XML document root if no path in clip resource and not a color clip
 994     if (!resource.startsWith('/') && service != "colour") {
 995         resource.prepend(docRoot);
 996         kDebug()<<"******************\nADJUSTED 2\n*************************";
 997     }
 998     DocClipBase *missingClip = NULL;
 999     if (!resource.isEmpty()) {
1000         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
1001         if (!list.isEmpty()) missingClip = list.at(0);
1002     }
1003     return missingClip;
1004 }
1005
1006 QGraphicsScene *TrackView::projectScene()
1007 {
1008     return m_scene;
1009 }
1010
1011 CustomTrackView *TrackView::projectView()
1012 {
1013     return m_trackview;
1014 }
1015
1016 void TrackView::setEditMode(const QString & editMode)
1017 {
1018     m_editMode = editMode;
1019 }
1020
1021 const QString & TrackView::editMode() const
1022 {
1023     return m_editMode;
1024 }
1025
1026 void TrackView::slotChangeTrackLock(int ix, bool lock)
1027 {
1028     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1029     widgets.at(ix)->setLock(lock);
1030 }
1031
1032
1033 void TrackView::slotVerticalZoomDown()
1034 {
1035     if (m_verticalZoom == 0) return;
1036     m_verticalZoom--;
1037     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1038     if (m_verticalZoom == 0)
1039         m_trackview->setScale(m_scene->scale().x(), 0.5);
1040     else
1041         m_trackview->setScale(m_scene->scale().x(), 1);
1042     adjustTrackHeaders();
1043     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1044 }
1045
1046 void TrackView::slotVerticalZoomUp()
1047 {
1048     if (m_verticalZoom == 2) return;
1049     m_verticalZoom++;
1050     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1051     if (m_verticalZoom == 2)
1052         m_trackview->setScale(m_scene->scale().x(), 2);
1053     else
1054         m_trackview->setScale(m_scene->scale().x(), 1);
1055     adjustTrackHeaders();
1056     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1057 }
1058
1059 void TrackView::updateProjectFps()
1060 {
1061     m_ruler->updateProjectFps(m_doc->timecode());
1062     m_trackview->updateProjectFps();
1063 }
1064
1065 void TrackView::slotRenameTrack(int ix, QString name)
1066 {
1067     int tracknumber = m_doc->tracksCount() - ix;
1068     QList <TrackInfo> tracks = m_doc->tracksList();
1069     tracks[tracknumber - 1].trackName = name;
1070     ConfigTracksCommand *configTracks = new ConfigTracksCommand(m_trackview, m_doc->tracksList(), tracks);
1071     m_doc->commandStack()->push(configTracks);
1072     m_doc->setModified(true);
1073 }
1074
1075 void TrackView::slotUpdateVerticalScroll(int /*min*/, int max)
1076 {
1077     int height = 0;
1078     if (max > 0) height = m_trackview->horizontalScrollBar()->height() - 1;
1079     headers_container->layout()->setContentsMargins(0, m_trackview->frameWidth(), 0, height);
1080 }
1081
1082 void TrackView::updateRuler()
1083 {
1084     m_ruler->update();
1085 }
1086
1087 void TrackView::slotShowTrackEffects(int ix)
1088 {
1089     m_trackview->clearSelection();
1090     emit showTrackEffects(m_doc->tracksCount() - ix, m_doc->trackInfoAt(m_doc->tracksCount() - ix - 1));
1091 }
1092
1093 void TrackView::slotUpdateTrackEffectState(int ix)
1094 {
1095     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1096     if (ix < 0 || ix >= widgets.count()) {
1097         kDebug() << "ERROR, Trying to access a non existant track: " << ix;
1098         return;
1099     }
1100     widgets.at(m_doc->tracksCount() - ix - 1)->updateEffectLabel(m_doc->trackInfoAt(ix).effectsList.effectNames());
1101 }
1102
1103 void TrackView::slotSaveTimelinePreview(const QString path)
1104 {
1105     QImage img(width(), height(), QImage::Format_ARGB32_Premultiplied);
1106     img.fill(palette().base().color().rgb());
1107     QPainter painter(&img);
1108     render(&painter);
1109     painter.end();
1110     img = img.scaledToWidth(600, Qt::SmoothTransformation);
1111     img.save(path);
1112 }
1113
1114 void TrackView::updateProfile()
1115 {
1116     m_ruler->updateFrameSize();
1117     m_trackview->updateSceneFrameWidth();
1118     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
1119     slotSetZone(m_doc->zone(), false);
1120 }
1121
1122 void TrackView::checkTrackHeight()
1123 {
1124     if (m_trackview->checkTrackHeight()) {
1125         m_doc->clipManager()->clearCache();
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
1133 #include "trackview.moc"
1134
1135
1136