]> git.sesse.net Git - kdenlive/blob - src/trackview.cpp
Merge branch 'master' into feature/pkey
[kdenlive] / 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, SIGNAL(updateRuler()), m_ruler, SLOT(updateRuler()));
117
118     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
119     connect(m_trackview->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), this, SLOT(slotUpdateVerticalScroll(int, int)));
120     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
121     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
122
123     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
124     slotSetZone(m_doc->zone(), false);
125 }
126
127 TrackView::~TrackView()
128 {
129     delete m_ruler;
130     delete m_trackview;
131     delete m_scene;
132 }
133
134 //virtual
135 void TrackView::keyPressEvent(QKeyEvent * event)
136 {
137     if (event->key() == Qt::Key_Up) {
138         m_trackview->slotTrackUp();
139         event->accept();
140     } else if (event->key() == Qt::Key_Down) {
141         m_trackview->slotTrackDown();
142         event->accept();
143     } else QWidget::keyPressEvent(event);
144 }
145
146 int TrackView::duration() const
147 {
148     return m_trackview->duration();
149 }
150
151 int TrackView::tracksNumber() const
152 {
153     return m_projectTracks - 1;
154 }
155
156 bool TrackView::checkProjectAudio() const
157 {
158     bool hasAudio = false;
159     const QList <TrackInfo> list = m_doc->tracksList();
160     int max = list.count();
161     for (int i = 0; i < max; i++) {
162         TrackInfo info = list.at(max - i - 1);
163         if (!info.isMute && m_trackview->hasAudio(i)) {
164             hasAudio = true;
165             break;
166         }
167     }
168     return hasAudio;
169 }
170
171 int TrackView::inPoint() const
172 {
173     return m_ruler->inPoint();
174 }
175
176 int TrackView::outPoint() const
177 {
178     return m_ruler->outPoint();
179 }
180
181 void TrackView::slotSetZone(QPoint p, bool updateDocumentProperties)
182 {
183     m_ruler->setZone(p);
184     if (updateDocumentProperties) m_doc->setZone(p.x(), p.y());
185 }
186
187 void TrackView::setDuration(int dur)
188 {
189     m_trackview->setDuration(dur);
190     m_ruler->setDuration(dur);
191 }
192
193 void TrackView::parseDocument(QDomDocument doc)
194 {
195     //int cursorPos = 0;
196     m_documentErrors.clear();
197     m_replacementProducerIds.clear();
198
199     // parse project tracks
200     QDomElement mlt = doc.firstChildElement("mlt");
201     QDomElement tractor = mlt.firstChildElement("tractor");
202     QDomNodeList tracks = tractor.elementsByTagName("track");
203     QDomNodeList playlists = doc.elementsByTagName("playlist");
204     int duration = 300;
205     m_projectTracks = tracks.count();
206     int trackduration = 0;
207     QDomElement e;
208     QDomElement p;
209
210     int pos = m_projectTracks - 1;
211     m_invalidProducers.clear();
212     QDomNodeList producers = doc.elementsByTagName("producer");
213     for (int i = 0; i < producers.count(); i++) {
214         // Check for invalid producers
215         QDomNode n = producers.item(i);
216         e = n.toElement();
217
218         if (e.hasAttribute("in") == false && e.hasAttribute("out") == false) continue;
219         int in = e.attribute("in").toInt();
220         int out = e.attribute("out").toInt();
221         if (in >= out) {
222             // invalid producer, remove it
223             QString id = e.attribute("id");
224             m_invalidProducers.append(id);
225             m_documentErrors.append(i18n("Invalid clip producer %1\n", id));
226             doc.documentElement().removeChild(producers.at(i));
227             i--;
228         }
229     }
230
231     int trackIndex = 0;
232     for (int i = 0; i < m_projectTracks; i++) {
233         e = tracks.item(i).toElement();
234         QString playlist_name = e.attribute("producer");
235         if (playlist_name != "black_track" && playlist_name != "playlistmain") {
236             // find playlist related to this track
237             p = QDomElement();
238             for (int j = 0; j < m_projectTracks; j++) {
239                 p = playlists.item(j).toElement();
240                 if (p.attribute("id") == playlist_name) {
241                     // playlist found, check track effects
242                     QDomNodeList trackEffects = p.childNodes();
243                     slotAddProjectEffects(trackEffects, p, NULL, trackIndex++);
244                     break;
245                 }
246             }
247             if (p.attribute("id") != playlist_name) { // then it didn't work.
248                 kDebug() << "NO PLAYLIST FOUND FOR TRACK " + pos;
249             }
250             if (e.attribute("hide") == "video") {
251                 m_doc->switchTrackVideo(i - 1, true);
252             } else if (e.attribute("hide") == "audio") {
253                 m_doc->switchTrackAudio(i - 1, true);
254             } else if (e.attribute("hide") == "both") {
255                 m_doc->switchTrackVideo(i - 1, true);
256                 m_doc->switchTrackAudio(i - 1, true);
257             }
258
259             trackduration = slotAddProjectTrack(pos, p, m_doc->isTrackLocked(i - 1), producers);
260             pos--;
261             //kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
262             if (trackduration > duration) duration = trackduration;
263         } else {
264             // background black track
265             for (int j = 0; j < m_projectTracks; j++) {
266                 p = playlists.item(j).toElement();
267                 if (p.attribute("id") == playlist_name) break;
268             }
269             pos--;
270         }
271     }
272
273     // parse transitions
274     QDomNodeList transitions = tractor.elementsByTagName("transition");
275
276     //kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
277     for (int i = 0; i < transitions.count(); i++) {
278         e = transitions.item(i).toElement();
279         QDomNodeList transitionparams = e.childNodes();
280         bool transitionAdd = true;
281         int a_track = 0;
282         int b_track = 0;
283         bool isAutomatic = false;
284         bool forceTrack = false;
285         QString mlt_geometry;
286         QString mlt_service;
287         QString transitionId;
288         for (int k = 0; k < transitionparams.count(); k++) {
289             p = transitionparams.item(k).toElement();
290             if (!p.isNull()) {
291                 QString paramName = p.attribute("name");
292                 // do not add audio mixing transitions
293                 if (paramName == "internal_added" && p.text() == "237") {
294                     transitionAdd = false;
295                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
296                     //break;
297                 } else if (paramName == "a_track") {
298                     a_track = qMax(0, p.text().toInt());
299                     a_track = qMin(m_projectTracks - 1, a_track);
300                     if (a_track != p.text().toInt()) {
301                         // the transition track was out of bounds
302                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), a_track) + '\n');
303                         EffectsList::setProperty(e, "a_track", QString::number(a_track));
304                     }
305                 } else if (paramName == "b_track") {
306                     b_track = qMax(0, p.text().toInt());
307                     b_track = qMin(m_projectTracks - 1, b_track);
308                     if (b_track != p.text().toInt()) {
309                         // the transition track was out of bounds
310                         m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), b_track) + '\n');
311                         EffectsList::setProperty(e, "b_track", QString::number(b_track));
312                     }
313                 } else if (paramName == "mlt_service") mlt_service = p.text();
314                 else if (paramName == "kdenlive_id") transitionId = p.text();
315                 else if (paramName == "geometry") mlt_geometry = p.text();
316                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
317                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
318             }
319         }
320         if (a_track == b_track || b_track == 0) {
321             // invalid transition, remove it
322             m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
323             tractor.removeChild(transitions.item(i));
324             i--;
325             continue;
326         }
327         if (transitionAdd || mlt_service != "mix") {
328             // Transition should be added to the scene
329             ItemInfo transitionInfo;
330             if (mlt_service == "composite" && transitionId.isEmpty()) {
331                 // When adding composite transition, check if it is a wipe transition
332                 if (mlt_geometry.count(';') == 1) {
333                     mlt_geometry.remove(QChar('%'), Qt::CaseInsensitive);
334                     mlt_geometry.replace(QChar('x'), QChar(':'), Qt::CaseInsensitive);
335                     mlt_geometry.replace(QChar(','), QChar(':'), Qt::CaseInsensitive);
336                     mlt_geometry.replace(QChar('/'), QChar(':'), Qt::CaseInsensitive);
337                     
338                     QString start = mlt_geometry.section('=', 0, 0).section(':', 0, -2) + ':';
339                     start.append(mlt_geometry.section('=', 1, 1).section(':', 0, -2));
340                     QStringList numbers = start.split(':', QString::SkipEmptyParts);
341                     bool isWipeTransition = true;
342                     int checkNumber;
343                     for (int i = 0; i < numbers.size(); ++i) {
344                         checkNumber = qAbs(numbers.at(i).toInt());
345                         if (checkNumber != 0 && checkNumber != 100) {
346                             isWipeTransition = false;
347                             break;
348                         }
349                     }
350                     if (isWipeTransition) transitionId = "slide";
351                 }
352             }
353
354             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
355
356             if (!base.isNull()) for (int k = 0; k < transitionparams.count(); k++) {
357                     p = transitionparams.item(k).toElement();
358                     if (!p.isNull()) {
359                         QString paramName = p.attribute("name");
360                         QString paramValue = p.text();
361
362                         QDomNodeList params = base.elementsByTagName("parameter");
363                         if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
364                                 QDomElement e = params.item(i).toElement();
365                                 if (!e.isNull() && e.attribute("tag") == paramName) {
366                                     if (e.attribute("type") == "double") {
367                                         QString factor = e.attribute("factor", "1");
368                                         double offset = e.attribute("offset", "0").toDouble();
369                                         if (factor != "1" || offset != 0) {
370                                             double fact;
371                                             if (factor.contains('%')) {
372                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
373                                             } else {
374                                                 fact = factor.toDouble();
375                                             }
376                                             paramValue = QLocale().toString(offset + paramValue.toDouble() * fact);
377                                         }
378                                     }
379                                     e.setAttribute("value", paramValue);
380                                     break;
381                                 }
382                             }
383                     }
384                 }
385
386             /*QDomDocument doc;
387             doc.appendChild(doc.importNode(base, true));
388             kDebug() << "///////  TRANSITION XML: "<< doc.toString();*/
389
390             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
391             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
392             transitionInfo.track = m_projectTracks - 1 - b_track;
393
394             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
395             if (transitionInfo.startPos >= transitionInfo.endPos || base.isNull()) {
396                 // invalid transition, remove it.
397                 m_documentErrors.append(i18n("Removed invalid transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
398                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
399                 tractor.removeChild(transitions.item(i));
400                 i--;
401             } else if (m_trackview->canBePastedTo(transitionInfo, TRANSITIONWIDGET)) {
402                 Transition *tr = new Transition(transitionInfo, a_track, m_doc->fps(), base, isAutomatic);
403                 if (forceTrack) tr->setForcedTrack(true, a_track);
404                 m_scene->addItem(tr);
405                 if (b_track > 0 && m_doc->isTrackLocked(b_track - 1)) {
406                     tr->setItemLocked(true);
407                 }
408             }
409             else {
410                 m_documentErrors.append(i18n("Removed overlapping transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
411                 tractor.removeChild(transitions.item(i));
412                 i--;
413             }
414         }
415     }
416     QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
417
418     // Add guides
419     QDomNodeList guides = infoXml.elementsByTagName("guide");
420     for (int i = 0; i < guides.count(); i++) {
421         e = guides.item(i).toElement();
422         const QString comment = e.attribute("comment");
423         const GenTime pos = GenTime(e.attribute("time").toDouble());
424         m_trackview->addGuide(pos, comment);
425     }
426
427     // Rebuild groups
428     QDomNodeList groups = infoXml.elementsByTagName("group");
429     m_trackview->loadGroups(groups);
430     m_trackview->setDuration(duration);
431     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
432
433     // Remove Kdenlive extra info from xml doc before sending it to MLT
434     mlt.removeChild(infoXml);
435
436     slotRebuildTrackHeaders();
437     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
438     if (infoXml.hasAttribute("upgraded") || infoXml.hasAttribute("modified")) {
439         // Our document was upgraded, create a backup copy just in case
440         QString baseFile = m_doc->url().path().section(".kdenlive", 0, 0);
441         int ct = 0;
442         QString backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
443         while (QFile::exists(backupFile)) {
444             ct++;
445             backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
446         }
447         QString message;
448         if (infoXml.hasAttribute("upgraded"))
449             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);
450         else
451             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);
452         if (KIO::NetAccess::file_copy(m_doc->url(), KUrl(backupFile), this))
453             KMessageBox::information(this, message);
454         else
455             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));
456     }
457     //m_trackview->setCursorPos(cursorPos);
458     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
459 }
460
461 void TrackView::slotDeleteClip(const QString &clipId)
462 {
463     m_trackview->deleteClip(clipId);
464 }
465
466 void TrackView::setCursorPos(int pos)
467 {
468     m_trackview->setCursorPos(pos);
469 }
470
471 void TrackView::moveCursorPos(int pos)
472 {
473     m_trackview->setCursorPos(pos);
474 }
475
476 void TrackView::slotChangeZoom(int horizontal, int vertical)
477 {
478     m_ruler->setPixelPerMark(horizontal);
479     m_scale = (double) m_trackview->getFrameWidth() / m_ruler->comboScale[horizontal];
480
481     if (vertical == -1) {
482         // user called zoom
483         m_doc->setZoom(horizontal, m_verticalZoom);
484         m_trackview->setScale(m_scale, m_scene->scale().y());
485     } else {
486         m_verticalZoom = vertical;
487         if (m_verticalZoom == 0)
488             m_trackview->setScale(m_scale, 0.5);
489         else
490             m_trackview->setScale(m_scale, m_verticalZoom);
491         adjustTrackHeaders();
492     }
493 }
494
495 int TrackView::fitZoom() const
496 {
497     int zoom = (int)((duration() + 20 / m_scale) * m_trackview->getFrameWidth() / m_trackview->width());
498     int i;
499     for (i = 0; i < 13; i++)
500         if (m_ruler->comboScale[i] > zoom) break;
501     return i;
502 }
503
504 KdenliveDoc *TrackView::document()
505 {
506     return m_doc;
507 }
508
509 void TrackView::refresh()
510 {
511     m_trackview->viewport()->update();
512 }
513
514 void TrackView::slotRepaintTracks()
515 {
516     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
517     for (int i = 0; i < widgets.count(); i++) {
518         if (widgets.at(i)) widgets.at(i)->setSelectedIndex(m_trackview->selectedTrack());
519     }
520 }
521
522 void TrackView::slotReloadTracks()
523 {
524     slotRebuildTrackHeaders();
525     emit updateTracksInfo();
526 }
527
528 void TrackView::slotRebuildTrackHeaders()
529 {
530     const QList <TrackInfo> list = m_doc->tracksList();
531     QLayoutItem *child;
532     while ((child = headers_container->layout()->takeAt(0)) != 0) {
533         QWidget *wid = child->widget();
534         delete child;
535         if (wid) wid->deleteLater();
536     }
537     int max = list.count();
538     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
539     HeaderTrack *header = NULL;
540     QFrame *frame = NULL;
541
542     updatePalette();
543     
544     for (int i = 0; i < max; i++) {
545         frame = new QFrame(headers_container);
546         frame->setFrameStyle(QFrame::HLine);
547         frame->setFixedHeight(1);
548         headers_container->layout()->addWidget(frame);
549         TrackInfo info = list.at(max - i - 1);
550         header = new HeaderTrack(i, info, height, m_trackActions, headers_container);
551         header->setSelectedIndex(m_trackview->selectedTrack());
552         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
553         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
554         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
555         connect(header, SIGNAL(selectTrack(int)), m_trackview, SLOT(slotSelectTrack(int)));
556         connect(header, SIGNAL(renameTrack(int, QString)), this, SLOT(slotRenameTrack(int, QString)));
557         connect(header, SIGNAL(configTrack(int)), this, SIGNAL(configTrack(int)));
558         connect(header, SIGNAL(addTrackEffect(const QDomElement, int)), m_trackview, SLOT(slotAddTrackEffect(const QDomElement, int)));
559         connect(header, SIGNAL(showTrackEffects(int)), this, SLOT(slotShowTrackEffects(int)));
560         headers_container->layout()->addWidget(header);
561     }
562     frame = new QFrame(this);
563     frame->setFrameStyle(QFrame::HLine);
564     frame->setFixedHeight(1);
565     headers_container->layout()->addWidget(frame);
566 }
567
568
569 void TrackView::updatePalette()
570 {
571     QPalette p = palette();
572     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
573     QColor norm = scheme.shade(scheme.background(KColorScheme::ActiveBackground).color(), KColorScheme::MidShade);
574     p.setColor(QPalette::Button, norm);
575     QColor col = scheme.background().color();
576     QColor col2 = scheme.foreground().color();
577     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()));
578     m_trackview->updatePalette();
579     m_ruler->updatePalette();
580     
581 }
582
583 void TrackView::adjustTrackHeaders()
584 {
585     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
586     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
587     for (int i = 0; i < widgets.count(); i++) {
588         if (widgets.at(i)) widgets.at(i)->adjustSize(height);
589     }
590 }
591
592 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked, QDomNodeList producers)
593 {
594     // parse track
595     int position = 0;
596     QMap <QString, QString> producerReplacementIds;
597     int frame_width = m_trackview->getFrameWidth();
598     QDomNodeList children = xml.childNodes();
599     for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
600         QDomNode n = children.item(nodeindex);
601         QDomElement elem = n.toElement();
602         if (elem.tagName() == "blank") {
603             position += elem.attribute("length").toInt();
604         } else if (elem.tagName() == "entry") {
605             // Found a clip
606             int in = elem.attribute("in").toInt();
607             int out = elem.attribute("out").toInt();
608             if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
609                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
610                 xml.removeChild(children.at(nodeindex));
611                 nodeindex--;
612                 continue;
613             }
614             QString idString = elem.attribute("producer");
615             if (producerReplacementIds.contains(idString)) {
616                 // replace id
617                 elem.setAttribute("producer", producerReplacementIds.value(idString));
618                 idString = elem.attribute("producer");
619             }
620             QString id = idString;
621             double speed = 1.0;
622             int strobe = 1;
623             if (idString.startsWith("slowmotion")) {
624                 QLocale locale;
625                 id = idString.section(':', 1, 1);
626                 speed = locale.toDouble(idString.section(':', 2, 2));
627                 strobe = idString.section(':', 3, 3).toInt();
628                 if (strobe == 0) strobe = 1;
629             }
630             id = id.section('_', 0, 0);
631             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
632             if (clip == NULL) {
633                 // The clip in playlist was not listed in the kdenlive producers,
634                 // something went wrong, repair required.
635                 kWarning() << "CANNOT INSERT CLIP " << id;
636                 QString docRoot = m_doc->toXml().documentElement().attribute("root");
637                 if (!docRoot.endsWith('/')) docRoot.append('/');
638                 clip = getMissingProducer(idString);
639                 if (clip) {
640                     // We found the original producer in Kdenlive's producers
641                     // Found correct producer
642                     m_documentErrors.append(i18n("Replaced wrong clip producer %1 with %2", id, clip->getId()) + '\n');
643                     QString prodId = clip->getId();
644                     if (clip->clipType() == PLAYLIST || clip->clipType() == AV || clip->clipType() == AUDIO) {
645                         // We need producer for the track
646                         prodId.append('_' + QString::number(ix));
647                     }
648                     elem.setAttribute("producer", prodId);
649                     producerReplacementIds.insert(idString, prodId);
650                     // now adjust the mlt producer
651                     bool found = false;
652                     for (int i = 0; i < producers.count(); i++) {
653                         QDomElement prod = producers.at(i).toElement();
654                         if (prod.attribute("id") == prodId) {
655                             // ok, producer already exists
656                             found = true;
657                             break;
658                         }
659                     }
660                     if (!found) {
661                         for (int i = 0; i < producers.count(); i++) {
662                             QDomElement prod = producers.at(i).toElement();
663                             if (prod.attribute("id") == idString) {
664                                 prod.setAttribute("id", prodId);
665                                 m_replacementProducerIds.insert(idString, prodId);
666                                 found = true;
667                                 break;
668                             }
669                         }
670                     }
671                     if (!found) {
672                         // We didn't find the producer for this track, find producer for another track and duplicate
673                         for (int i = 0; i < producers.count(); i++) {
674                             QDomElement prod = producers.at(i).toElement();
675                             QString mltProdId = prod.attribute("id");
676                             if (mltProdId == prodId || mltProdId.startsWith(prodId + '_')) {
677                                 // Found parent producer, clone it
678                                 QDomElement clone = prod.cloneNode().toElement();
679                                 clone.setAttribute("id", prodId);
680                                 m_doc->toXml().documentElement().insertBefore(clone, xml);
681                                 break;
682                             }
683                         }
684                     }                    
685                 }
686                 else {
687                     // We cannot find the producer, something is really wrong, add
688                     // placeholder color clip
689                     QDomDocument doc;
690                     QDomElement producerXml = doc.createElement("producer");
691                     doc.appendChild(producerXml);
692                     bool foundMltProd = false;
693                     for (int i = 0; i < producers.count(); i++) {
694                         QDomElement prod = producers.at(i).toElement();
695                         if (prod.attribute("id") == id) {
696                             QString service = EffectsList::property(prod, "mlt_service");
697                             QString type = EffectsList::property(prod, "mlt_type");
698                             QString resource = EffectsList::property(prod, "resource");
699                             if (!resource.startsWith('/') && service != "colour") {
700                                 resource.prepend(docRoot);
701                                 kDebug()<<"******************\nADJUSTED 1\n*************************";
702                             }
703                             QString length = EffectsList::property(prod, "length");
704                             producerXml.setAttribute("mlt_service", service);
705                             producerXml.setAttribute("mlt_type", type);
706                             producerXml.setAttribute("resource", resource);
707                             producerXml.setAttribute("duration", length);
708                             if (service == "colour") producerXml.setAttribute("type", COLOR);
709                             else if (service == "qimage" || service == "pixbuf") producerXml.setAttribute("type", IMAGE);
710                             else if (service == "kdenlivetitle") producerXml.setAttribute("type", TEXT);
711                             else producerXml.setAttribute("type", AV);
712                             clip = new DocClipBase(m_doc->clipManager(), doc.documentElement(), id);
713                             m_doc->clipManager()->addClip(clip);
714                             m_documentErrors.append(i18n("Broken clip producer %1, recreated base clip: %2", id, resource) + '\n');
715                             foundMltProd = true;
716                             break;
717                         }
718                     }
719                     if (!foundMltProd) {
720                         // Cannot recover, replace with blank
721                         int duration = elem.attribute("out").toInt() - elem.attribute("in").toInt();
722                         elem.setAttribute("length", duration);
723                         elem.setTagName("blank");
724                         m_documentErrors.append(i18n("Broken clip producer %1, removed from project", id) + '\n');
725                     }
726                 }
727                 m_doc->setModified(true);
728             }
729
730             if (clip != NULL) {
731                 ItemInfo clipinfo;
732                 clipinfo.startPos = GenTime(position, m_doc->fps());
733                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
734                 clipinfo.cropStart = GenTime(in, m_doc->fps());
735                 clipinfo.cropDuration = clipinfo.endPos - clipinfo.startPos;
736
737                 clipinfo.track = ix;
738                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
739                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, frame_width, false);
740                 if (idString.endsWith("_video")) item->setVideoOnly(true);
741                 else if (idString.endsWith("_audio")) item->setAudioOnly(true);
742                 m_scene->addItem(item);
743                 if (locked) item->setItemLocked(true);
744                 clip->addReference();
745                 position += (out - in + 1);
746                 if (speed != 1.0 || strobe > 1) {
747                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
748                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
749                     EffectsList::setParameter(speedeffect, "strobe", QString::number(strobe));
750                     item->addEffect(speedeffect, false);
751                     item->effectsCounter();
752                 }
753
754                 // parse clip effects
755                 QDomNodeList effects = elem.elementsByTagName("filter");
756                 slotAddProjectEffects(effects, elem, item, -1);
757             }
758         }
759     }
760     kDebug() << "*************  ADD DOC TRACK " << ix << ", DURATION: " << position;
761     return position;
762 }
763
764 void TrackView::slotAddProjectEffects(QDomNodeList effects, QDomElement parentNode, ClipItem *clip, int trackIndex)
765 {
766     int effectNb = 0;
767     QLocale locale;
768     for (int ix = 0; ix < effects.count(); ix++) {
769         bool disableeffect = false;
770         QDomElement effect = effects.at(ix).toElement();
771         if (effect.tagName() != "filter") continue;
772         effectNb++;
773         // add effect to clip
774         QString effecttag;
775         QString effectid;
776         QString effectinfo;
777         QString effectindex = QString::number(effectNb);
778         // Get effect tag & index
779         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
780             // parse effect parameters
781             QDomElement effectparam = n3.toElement();
782             if (effectparam.attribute("name") == "tag") {
783                 effecttag = effectparam.text();
784             } else if (effectparam.attribute("name") == "kdenlive_id") {
785                 effectid = effectparam.text();
786             } else if (effectparam.attribute("name") == "kdenlive_info") {
787                 effectinfo = effectparam.text();
788             } else if (effectparam.attribute("name") == "disable" && effectparam.text().toInt() == 1) {
789                 // Fix effects index
790                 disableeffect = true;
791             } else if (effectparam.attribute("name") == "kdenlive_ix") {
792                 // Fix effects index
793                 effectparam.firstChild().setNodeValue(effectindex);
794             }
795         }
796         //kDebug() << "+ + CLIP EFF FND: " << effecttag << ", " << effectid << ", " << effectindex;
797         // get effect standard tags
798         QDomElement clipeffect = getEffectByTag(effecttag, effectid);
799         if (clipeffect.isNull()) {
800             kDebug() << "///  WARNING, EFFECT: " << effecttag << ": " << effectid << " not found, removing it from project";
801             m_documentErrors.append(i18n("Effect %1:%2 not found in MLT, it was removed from this project\n", effecttag, effectid));
802             if (parentNode.removeChild(effects.at(ix)).isNull()) kDebug() << "///  PROBLEM REMOVING EFFECT: " << effecttag;
803             ix--;
804         } else {
805             QDomElement currenteffect = clipeffect.cloneNode().toElement();
806             currenteffect.setAttribute("kdenlive_ix", effectindex);
807             currenteffect.setAttribute("kdenlive_info", effectinfo);
808             QDomNodeList clipeffectparams = currenteffect.childNodes();
809
810             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
811                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
812                 // effect is key-framable, read all effects to retrieve keyframes
813                 QString factor;
814                 QString starttag;
815                 QString endtag;
816                 double offset = 0;
817                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
818                 for (int i = 0; i < params.count(); i++) {
819                     QDomElement e = params.item(i).toElement();
820                     if (e.attribute("type") == "keyframe") {
821                         starttag = e.attribute("starttag", "start");
822                         endtag = e.attribute("endtag", "end");
823                         factor = e.attribute("factor", "1");
824                         offset = e.attribute("offset", "0").toDouble();
825                         break;
826                     }
827                 }
828                 QString keyframes;
829                 int effectin = effect.attribute("in").toInt();
830                 int effectout = effect.attribute("out").toInt();
831                 double startvalue = 0;
832                 double endvalue = 0;
833                 double fact;
834                 if (factor.contains('%')) {
835                     fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
836                 } else {
837                     fact = factor.toDouble();
838                 }
839                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
840                     // parse effect parameters
841                     QDomElement effectparam = n3.toElement();
842                     if (effectparam.attribute("name") == starttag)
843                         startvalue = offset + effectparam.text().toDouble() * fact;
844                     if (effectparam.attribute("name") == endtag)
845                         endvalue = offset + effectparam.text().toDouble() * fact;
846                 }
847                 // add first keyframe
848                 if (effectout <= effectin) {
849                     // there is only one keyframe
850                     keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';');
851                 } else keyframes.append(QString::number(effectin) + ':' + locale.toString(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
852                 QDomNode lastParsedEffect;
853                 ix++;
854                 QDomNode n2 = effects.at(ix);
855                 bool continueParsing = true;
856                 for (; !n2.isNull() && continueParsing; n2 = n2.nextSibling()) {
857                     // parse all effects
858                     QDomElement kfreffect = n2.toElement();
859                     int effectout = kfreffect.attribute("out").toInt();
860
861                     for (QDomNode n4 = kfreffect.firstChild(); !n4.isNull(); n4 = n4.nextSibling()) {
862                         // parse effect parameters
863                         QDomElement subeffectparam = n4.toElement();
864                         if (subeffectparam.attribute("name") == "kdenlive_ix" && subeffectparam.text() != effectindex) {
865                             //We are not in the same effect, stop parsing
866                             lastParsedEffect = n2.previousSibling();
867                             ix--;
868                             continueParsing = false;
869                             break;
870                         } else if (subeffectparam.attribute("name") == endtag) {
871                             endvalue = offset + subeffectparam.text().toDouble() * fact;
872                             break;
873                         }
874                     }
875                     if (continueParsing) {
876                         keyframes.append(QString::number(effectout) + ':' + locale.toString(endvalue) + ';');
877                         ix++;
878                     }
879                 }
880
881                 params = currenteffect.elementsByTagName("parameter");
882                 for (int i = 0; i < params.count(); i++) {
883                     QDomElement e = params.item(i).toElement();
884                     if (e.attribute("type") == "keyframe") e.setAttribute("keyframes", keyframes);
885                 }
886                 if (!continueParsing) {
887                     n2 = lastParsedEffect;
888                 }
889             } else {
890                 // Check if effect has in/out points
891                 if (effect.hasAttribute("in")) {
892                     EffectsList::setParameter(currenteffect, "in",  effect.attribute("in"));
893                     currenteffect.setAttribute("in", effect.attribute("in"));
894                     currenteffect.setAttribute("_sync_in_out", "1");
895                 }
896                 if (effect.hasAttribute("out")) {
897                     EffectsList::setParameter(currenteffect, "out",  effect.attribute("out"));
898                     currenteffect.setAttribute("out", effect.attribute("out"));
899                 }
900             }
901             
902             // Special case, region filter embeds other effects
903             bool regionFilter = effecttag == "region";
904             QMap <QString, QString> regionEffects;
905             
906             // adjust effect parameters
907             for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
908                 // parse effect parameters
909                 QDomElement effectparam = n3.toElement();
910                 QString paramname = effectparam.attribute("name");
911                 QString paramvalue = effectparam.text();
912                 
913                 if (regionFilter && paramname.startsWith("filter")) {
914                     regionEffects.insert(paramname, paramvalue);
915                     continue;
916                 }
917
918                 // try to find this parameter in the effect xml and set its value
919                 adjustparameterValue(clipeffectparams, paramname, paramvalue);
920                 
921             }
922             
923             if (regionFilter && !regionEffects.isEmpty()) {
924                 // insert region sub-effects
925                 int i = 0;
926                 while (regionEffects.contains(QString("filter%1").arg(i))) {
927                     QString filterid = regionEffects.value(QString("filter%1.kdenlive_id").arg(i));
928                     QString filtertag = regionEffects.value(QString("filter%1.tag").arg(i));
929                     QDomElement subclipeffect = getEffectByTag(filtertag, filterid).cloneNode().toElement();
930                     QDomNodeList subclipeffectparams = subclipeffect.childNodes();
931                     subclipeffect.setAttribute("region_ix", i);
932                     QMap<QString, QString>::const_iterator j = regionEffects.constBegin();
933                     while (j != regionEffects.constEnd()) {
934                         if (j.key().startsWith(QString("filter%1.").arg(i))) {
935                             QString pname = j.key().section('.', 1, -1);
936                             adjustparameterValue(subclipeffectparams, pname, j.value());
937                         }
938                         ++j;
939                     }
940                     currenteffect.appendChild(currenteffect.ownerDocument().importNode(subclipeffect, true));
941                     i++;
942                 }
943             }
944             
945             if (disableeffect) currenteffect.setAttribute("disable", "1");
946             if (clip)
947                 clip->addEffect(currenteffect, false);
948             else
949                 m_doc->addTrackEffect(trackIndex, currenteffect);
950         }
951     }
952 }
953
954
955 void TrackView::adjustparameterValue(QDomNodeList clipeffectparams, const QString &paramname, const QString &paramvalue)
956 {
957     QDomElement e;
958     QLocale locale;
959     for (int k = 0; k < clipeffectparams.count(); k++) {
960         e = clipeffectparams.item(k).toElement();
961         if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
962             QString type = e.attribute("type");
963             QString factor = e.attribute("factor", "1");
964             double fact;
965             if (factor.contains('%')) {
966                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
967             } else {
968                 fact = factor.toDouble();
969             }
970             double offset = e.attribute("offset", "0").toDouble();
971             if (type == "simplekeyframe") {
972                 QStringList kfrs = paramvalue.split(";");
973                 for (int l = 0; l < kfrs.count(); l++) {
974                     QString fr = kfrs.at(l).section('=', 0, 0);
975                     double val = locale.toDouble(kfrs.at(l).section('=', 1, 1));
976                     //kfrs[l] = fr + ":" + locale.toString((int)(val * fact));
977                     kfrs[l] = fr + ':' + QString::number((int) (offset + val * fact));
978                 }
979                 e.setAttribute("keyframes", kfrs.join(";"));
980             } else if (type == "double" || type == "constant") {
981                 bool ok;
982                 e.setAttribute("value", offset + locale.toDouble(paramvalue, &ok) * fact);
983                 if (!ok)
984                     e.setAttribute("value", paramvalue);
985             } else {
986                 e.setAttribute("value", paramvalue);
987             }
988             break;
989         }
990     }  
991 }
992
993
994 QDomElement TrackView::getEffectByTag(const QString &effecttag, const QString &effectid)
995 {
996     QDomElement clipeffect = MainWindow::customEffects.getEffectByTag(QString(), effectid);
997     if (clipeffect.isNull()) {
998         clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag, effectid);
999     }
1000     if (clipeffect.isNull()) {
1001         clipeffect = MainWindow::audioEffects.getEffectByTag(effecttag, effectid);
1002     }
1003     return clipeffect;
1004 }
1005
1006
1007 DocClipBase *TrackView::getMissingProducer(const QString id) const
1008 {
1009     QDomElement missingXml;
1010     QDomDocument doc = m_doc->toXml();
1011     QString docRoot = doc.documentElement().attribute("root");
1012     if (!docRoot.endsWith('/')) docRoot.append('/');
1013     QDomNodeList prods = doc.elementsByTagName("producer");
1014     int maxprod = prods.count();
1015     bool slowmotionClip = false;
1016     for (int i = 0; i < maxprod; i++) {
1017         QDomNode m = prods.at(i);
1018         QString prodId = m.toElement().attribute("id");
1019         if (prodId.startsWith("slowmotion")) {
1020             slowmotionClip = true;
1021             prodId = prodId.section(':', 1, 1);
1022         }
1023         prodId = prodId.section('_', 0, 0);
1024         if (prodId == id) {
1025             missingXml =  m.toElement();
1026             break;
1027         }
1028     }
1029     if (missingXml == QDomElement()) {
1030         // Check if producer id was replaced in another track
1031         if (m_replacementProducerIds.contains(id)) {
1032             QString newId = m_replacementProducerIds.value(id);
1033             slowmotionClip = false;
1034             for (int i = 0; i < maxprod; i++) {
1035                 QDomNode m = prods.at(i);
1036                 QString prodId = m.toElement().attribute("id");
1037                 if (prodId.startsWith("slowmotion")) {
1038                     slowmotionClip = true;
1039                     prodId = prodId.section(':', 1, 1);
1040                 }
1041                 prodId = prodId.section('_', 0, 0);
1042                 if (prodId == id) {
1043                     missingXml =  m.toElement();
1044                     break;
1045                 }
1046             }       
1047         }
1048     }
1049     if (missingXml == QDomElement()) return NULL;
1050     QString resource = EffectsList::property(missingXml, "resource");
1051     QString service = EffectsList::property(missingXml, "mlt_service");
1052
1053     if (slowmotionClip) resource = resource.section('?', 0, 0);
1054     // prepend MLT XML document root if no path in clip resource and not a color clip
1055     if (!resource.startsWith('/') && service != "colour") {
1056         resource.prepend(docRoot);
1057         kDebug()<<"******************\nADJUSTED 2\n*************************";
1058     }
1059     DocClipBase *missingClip = NULL;
1060     if (!resource.isEmpty()) {
1061         QList <DocClipBase *> list = m_doc->clipManager()->getClipByResource(resource);
1062         if (!list.isEmpty()) missingClip = list.at(0);
1063     }
1064     return missingClip;
1065 }
1066
1067 QGraphicsScene *TrackView::projectScene()
1068 {
1069     return m_scene;
1070 }
1071
1072 CustomTrackView *TrackView::projectView()
1073 {
1074     return m_trackview;
1075 }
1076
1077 void TrackView::setEditMode(const QString & editMode)
1078 {
1079     m_editMode = editMode;
1080 }
1081
1082 const QString & TrackView::editMode() const
1083 {
1084     return m_editMode;
1085 }
1086
1087 void TrackView::slotChangeTrackLock(int ix, bool lock)
1088 {
1089     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1090     widgets.at(ix)->setLock(lock);
1091 }
1092
1093
1094 void TrackView::slotVerticalZoomDown()
1095 {
1096     if (m_verticalZoom == 0) return;
1097     m_verticalZoom--;
1098     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1099     if (m_verticalZoom == 0)
1100         m_trackview->setScale(m_scene->scale().x(), 0.5);
1101     else
1102         m_trackview->setScale(m_scene->scale().x(), 1);
1103     adjustTrackHeaders();
1104     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1105 }
1106
1107 void TrackView::slotVerticalZoomUp()
1108 {
1109     if (m_verticalZoom == 2) return;
1110     m_verticalZoom++;
1111     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
1112     if (m_verticalZoom == 2)
1113         m_trackview->setScale(m_scene->scale().x(), 2);
1114     else
1115         m_trackview->setScale(m_scene->scale().x(), 1);
1116     adjustTrackHeaders();
1117     m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
1118 }
1119
1120 void TrackView::updateProjectFps()
1121 {
1122     m_ruler->updateProjectFps(m_doc->timecode());
1123     m_trackview->updateProjectFps();
1124 }
1125
1126 void TrackView::slotRenameTrack(int ix, QString name)
1127 {
1128     int tracknumber = m_doc->tracksCount() - ix;
1129     QList <TrackInfo> tracks = m_doc->tracksList();
1130     tracks[tracknumber - 1].trackName = name;
1131     ConfigTracksCommand *configTracks = new ConfigTracksCommand(m_trackview, m_doc->tracksList(), tracks);
1132     m_doc->commandStack()->push(configTracks);
1133     m_doc->setModified(true);
1134 }
1135
1136 void TrackView::slotUpdateVerticalScroll(int /*min*/, int max)
1137 {
1138     int height = 0;
1139     if (max > 0) height = m_trackview->horizontalScrollBar()->height() - 1;
1140     headers_container->layout()->setContentsMargins(0, m_trackview->frameWidth(), 0, height);
1141 }
1142
1143 void TrackView::updateRuler()
1144 {
1145     m_ruler->update();
1146 }
1147
1148 void TrackView::slotShowTrackEffects(int ix)
1149 {
1150     m_trackview->clearSelection();
1151     emit showTrackEffects(m_doc->tracksCount() - ix, m_doc->trackInfoAt(m_doc->tracksCount() - ix - 1));
1152 }
1153
1154 void TrackView::slotUpdateTrackEffectState(int ix)
1155 {
1156     QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
1157     if (ix < 0 || ix >= widgets.count()) {
1158         kDebug() << "ERROR, Trying to access a non existant track: " << ix;
1159         return;
1160     }
1161     widgets.at(m_doc->tracksCount() - ix - 1)->updateEffectLabel(m_doc->trackInfoAt(ix).effectsList.effectNames());
1162 }
1163
1164 void TrackView::slotSaveTimelinePreview(const QString path)
1165 {
1166     QImage img(width(), height(), QImage::Format_ARGB32_Premultiplied);
1167     img.fill(palette().base().color().rgb());
1168     QPainter painter(&img);
1169     render(&painter);
1170     painter.end();
1171     img = img.scaledToWidth(600, Qt::SmoothTransformation);
1172     img.save(path);
1173 }
1174
1175 void TrackView::updateProfile()
1176 {
1177     m_ruler->updateFrameSize();
1178     m_trackview->updateSceneFrameWidth();
1179     slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
1180     slotSetZone(m_doc->zone(), false);
1181 }
1182
1183 void TrackView::checkTrackHeight()
1184 {
1185     if (m_trackview->checkTrackHeight()) {
1186         m_doc->clipManager()->clearCache();
1187         m_ruler->updateFrameSize();
1188         m_trackview->updateSceneFrameWidth();
1189         slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
1190         slotSetZone(m_doc->zone(), false);
1191     }
1192 }
1193
1194 #include "trackview.moc"
1195
1196
1197