1 /***************************************************************************
2 * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
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. *
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. *
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 ***************************************************************************/
21 #include "clipmanager.h"
22 #include "commands/addclipcommand.h"
23 #include "kdenlivesettings.h"
24 #include "docclipbase.h"
25 #include "kdenlivedoc.h"
26 #include "abstractclipitem.h"
27 #include "abstractgroupitem.h"
28 #include "titledocument.h"
31 #include <mlt++/Mlt.h>
34 #include <KMessageBox>
35 #include <KFileDialog>
36 #include <KApplication>
37 #include <kio/netaccess.h>
39 #include <QGraphicsItemGroup>
40 #include <QtConcurrentRun>
42 #include <KFileMetaInfo>
44 ClipManager::ClipManager(KdenliveDoc *doc) :
50 m_abortAudioThumb(false)
53 m_folderIdCounter = 1;
54 m_modifiedTimer.setInterval(1500);
55 connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
56 connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
57 connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
58 connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
60 #if KDE_IS_VERSION(4,5,0)
61 KImageCache::deleteCache("kdenlive-thumbs");
62 pixmapCache = new KImageCache("kdenlive-thumbs", 1000000);
63 pixmapCache->setEvictionPolicy(KSharedDataCache::EvictOldest);
67 ClipManager::~ClipManager()
71 m_abortAudioThumb = true;
72 m_thumbsThread.waitForFinished();
73 m_audioThumbsThread.waitForFinished();
75 m_requestedThumbs.clear();
76 m_audioThumbsQueue.clear();
77 m_thumbsMutex.unlock();
79 qDeleteAll(m_clipList);
81 #if KDE_IS_VERSION(4,5,0)
86 void ClipManager::clear()
89 m_abortAudioThumb = true;
90 m_thumbsThread.waitForFinished();
91 m_audioThumbsThread.waitForFinished();
93 m_requestedThumbs.clear();
94 m_audioThumbsQueue.clear();
95 m_thumbsMutex.unlock();
97 m_abortAudioThumb = false;
99 m_modifiedClips.clear();
100 qDeleteAll(m_clipList);
103 m_folderIdCounter = 1;
104 #if KDE_IS_VERSION(4,5,0)
105 pixmapCache->clear();
109 void ClipManager::clearCache()
111 #if KDE_IS_VERSION(4,5,0)
112 pixmapCache->clear();
116 void ClipManager::requestThumbs(const QString id, QList <int> frames)
118 m_thumbsMutex.lock();
119 foreach (int frame, frames) {
120 m_requestedThumbs.insertMulti(id, frame);
122 m_thumbsMutex.unlock();
123 if (!m_thumbsThread.isRunning() && !m_abortThumb) {
124 m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
128 void ClipManager::stopThumbs(const QString &id)
130 if (m_requestedThumbs.isEmpty() || m_closing) return;
132 m_thumbsThread.waitForFinished();
133 m_thumbsMutex.lock();
134 m_requestedThumbs.remove(id);
135 m_thumbsMutex.unlock();
136 m_abortThumb = false;
137 if (!m_thumbsThread.isRunning() && !m_requestedThumbs.isEmpty()) {
138 m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
142 void ClipManager::slotGetThumbs()
144 QMap<QString, int>::const_iterator i;
147 while (!m_requestedThumbs.isEmpty() && !m_abortThumb) {
148 m_thumbsMutex.lock();
149 i = m_requestedThumbs.constBegin();
150 QString producerId = i.key();
151 QList<int> values = m_requestedThumbs.values(producerId);
152 m_requestedThumbs.remove(producerId);
153 m_thumbsMutex.unlock();
155 DocClipBase *clip = getClipById(producerId);
157 max = m_requestedThumbs.size() + values.count();
158 while (!values.isEmpty() && clip->thumbProducer() && !m_abortThumb) {
159 clip->thumbProducer()->getThumb(values.takeFirst());
161 if (max > 3) emit displayMessage(i18n("Loading thumbnails"), 100 * done / max);
164 emit displayMessage(QString(), -1);
167 void ClipManager::checkAudioThumbs()
169 if (!KdenliveSettings::audiothumbnails()) {
170 if (m_audioThumbsThread.isRunning()) {
171 m_abortAudioThumb = true;
172 m_thumbsMutex.lock();
173 m_audioThumbsQueue.clear();
174 m_thumbsMutex.unlock();
175 m_audioThumbsThread.waitForFinished();
176 m_abortAudioThumb = false;
181 m_thumbsMutex.lock();
182 for (int i = 0; i < m_clipList.count(); i++) {
183 DocClipBase *clip = m_clipList.at(i);
184 if (clip->hasAudioThumb() && !clip->audioThumbCreated())
185 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
187 m_thumbsMutex.unlock();
188 if (!m_audioThumbsThread.isRunning() && !m_audioThumbsQueue.isEmpty()) {
189 m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
193 void ClipManager::askForAudioThumb(const QString &id)
195 DocClipBase *clip = getClipById(id);
196 if (clip && KdenliveSettings::audiothumbnails() && (clip->hasAudioThumb())) {
197 m_thumbsMutex.lock();
198 if (!m_audioThumbsQueue.contains(id)) m_audioThumbsQueue.append(id);
199 m_thumbsMutex.unlock();
200 if (!m_audioThumbsThread.isRunning()) m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
204 void ClipManager::slotGetAudioThumbs()
206 Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().constData());
207 mlt_audio_format audioFormat = mlt_audio_pcm;
208 while (!m_abortAudioThumb && !m_audioThumbsQueue.isEmpty()) {
209 m_thumbsMutex.lock();
210 QString clipId = m_audioThumbsQueue.takeFirst();
211 m_thumbsMutex.unlock();
212 DocClipBase *clip = getClipById(clipId);
213 if (!clip || clip->audioThumbCreated()) continue;
214 KUrl url = clip->fileURL();
215 QString hash = clip->getClipHash();
216 if (hash.isEmpty()) continue;
217 QString audioPath = projectFolder() + "/thumbs/" + hash + ".thumb";
218 double lengthInFrames = clip->duration().frames(m_doc->fps());
219 //FIXME: should this be hardcoded??
221 int frequency = 48000;
224 audioByteArray storeIn;
226 if (QFileInfo(audioPath).size() > 0 && f.open(QIODevice::ReadOnly)) {
227 const QByteArray channelarray = f.readAll();
229 if (channelarray.size() != arrayWidth*(frame + lengthInFrames) * channels) {
230 kDebug() << "--- BROKEN THUMB FOR: " << url.fileName() << " ---------------------- ";
234 kDebug() << "reading audio thumbs from file";
236 int h1 = arrayWidth * channels;
237 int h2 = (int) frame * h1;
239 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && !m_abortAudioThumb; z++) {
241 for (int c = 0; c < channels; c++) {
242 QByteArray audioArray(arrayWidth, '\x00');
243 for (int i = 0; i < arrayWidth; i++) {
244 audioArray[i] = channelarray.at(h2 + h3 + i);
247 storeIn[z][c] = audioArray;
251 if (!m_abortAudioThumb) clip->updateAudioThumbnail(storeIn);
255 if (!f.open(QIODevice::WriteOnly)) {
256 kDebug() << "++++++++ ERROR WRITING TO FILE: " << audioPath;
257 kDebug() << "++++++++ DISABLING AUDIO THUMBS";
258 m_thumbsMutex.lock();
259 m_audioThumbsQueue.clear();
260 m_thumbsMutex.unlock();
261 KdenliveSettings::setAudiothumbnails(false);
265 Mlt::Producer producer(prof, url.path().toUtf8().constData());
266 if (!producer.is_valid()) {
267 kDebug() << "++++++++ INVALID CLIP: " << url.path();
271 if (KdenliveSettings::normaliseaudiothumbs()) {
272 Mlt::Filter m_convert(prof, "volume");
273 m_convert.set("gain", "normalise");
274 producer.attach(m_convert);
279 double framesPerSecond = mlt_producer_get_fps(producer.get_producer());
280 Mlt::Frame *mlt_frame;
282 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && producer.is_valid() && !m_abortAudioThumb; z++) {
283 val = (int)((z - frame) / (frame + lengthInFrames) * 100.0);
284 if (last_val != val && val > 1) {
285 setThumbsProgress(i18n("Creating audio thumbnail for %1", url.fileName()), val);
289 mlt_frame = producer.get_frame();
290 if (mlt_frame && mlt_frame->is_valid()) {
291 int samples = mlt_sample_calculator(framesPerSecond, frequency, mlt_frame_get_position(mlt_frame->get_frame()));
292 qint16* pcm = static_cast<qint16*>(mlt_frame->get_audio(audioFormat, frequency, channels, samples));
293 for (int c = 0; c < channels; c++) {
294 QByteArray audioArray;
295 audioArray.resize(arrayWidth);
296 for (int i = 0; i < audioArray.size(); i++) {
297 audioArray[i] = ((*(pcm + c + i * samples / audioArray.size())) >> 9) + 127 / 2 ;
300 storeIn[z][c] = audioArray;
303 f.write(QByteArray(arrayWidth, '\x00'));
308 setThumbsProgress(i18n("Creating audio thumbnail for %1", url.fileName()), -1);
309 if (m_abortAudioThumb) {
312 clip->updateAudioThumbnail(storeIn);
317 void ClipManager::setThumbsProgress(const QString &message, int progress)
319 m_doc->setThumbsProgress(message, progress);
322 QList <DocClipBase*> ClipManager::documentClipList() const
327 QMap <QString, QString> ClipManager::documentFolderList() const
332 void ClipManager::addClip(DocClipBase *clip)
334 m_clipList.append(clip);
335 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
336 // listen for file change
337 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
338 m_fileWatcher.addFile(clip->fileURL().path());
340 const QString id = clip->getId();
341 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
342 const QString gid = clip->getProperty("groupid");
343 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
346 void ClipManager::slotDeleteClips(QStringList ids)
348 QUndoCommand *delClips = new QUndoCommand();
349 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
351 for (int i = 0; i < ids.size(); i++) {
352 DocClipBase *clip = getClipById(ids.at(i));
354 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
357 m_doc->commandStack()->push(delClips);
360 void ClipManager::deleteClip(const QString &clipId)
362 for (int i = 0; i < m_clipList.count(); i++) {
363 if (m_clipList.at(i)->getId() == clipId) {
364 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
365 //if (m_clipList.at(i)->clipType() == IMAGE || m_clipList.at(i)->clipType() == AUDIO || (m_clipList.at(i)->clipType() == TEXT && !m_clipList.at(i)->fileURL().isEmpty())) {
366 // listen for file change
367 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
369 DocClipBase *clip = m_clipList.takeAt(i);
377 DocClipBase *ClipManager::getClipAt(int pos)
379 return m_clipList.at(pos);
382 DocClipBase *ClipManager::getClipById(QString clipId)
384 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
385 clipId = clipId.section('_', 0, 0);
386 for (int i = 0; i < m_clipList.count(); i++) {
387 if (m_clipList.at(i)->getId() == clipId) {
388 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
389 return m_clipList.at(i);
395 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
397 QList <DocClipBase *> list;
398 QString clipResource;
399 QString proxyResource;
400 for (int i = 0; i < m_clipList.count(); i++) {
401 clipResource = m_clipList.at(i)->getProperty("resource");
402 proxyResource = m_clipList.at(i)->getProperty("proxy");
403 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
404 if (clipResource == resource || proxyResource == resource) {
405 list.append(m_clipList.at(i));
412 void ClipManager::clearUnusedProducers()
414 for (int i = 0; i < m_clipList.count(); i++) {
415 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
419 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
421 for (int i = 0; i < m_clipList.count(); i++) {
422 if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
423 m_clipList.at(i)->deleteProducers();
428 QStringList brokenClips;
429 for (int i = 0; i < prods.count(); i++) {
431 id = prod->get("id");
432 if (id.contains('_')) id = id.section('_', 0, 0);
433 DocClipBase *clip = getClipById(id);
434 QString markup = prod->get("markup");
435 if (prod->is_blank() || !prod->is_valid() || !markup.isEmpty()) {
436 // The clip is broken (missing proxy or source clip)
437 kDebug()<<"// WARNING, CLIP "<<id<<" Cannot be loaded";
441 clip->setProducer(prod, false, true);
444 emit checkAllClips(displayRatioChanged, fpsChanged, brokenClips);
447 void ClipManager::slotAddClipList(const KUrl::List urls, const QString &group, const QString &groupId)
449 QUndoCommand *addClips = new QUndoCommand();
451 foreach(const KUrl & file, urls) {
452 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
453 if (!getClipByResource(file.path()).empty()) {
454 if (KMessageBox::warningContinueCancel(kapp->activeWindow(), i18n("Clip <b>%1</b><br />already exists in project, what do you want to do?", file.path()), i18n("Clip already exists")) == KMessageBox::Cancel)
457 kDebug() << "Adding clip: " << file.path();
459 QDomElement prod = doc.createElement("producer");
460 doc.appendChild(prod);
461 prod.setAttribute("resource", file.path());
462 uint id = m_clipIdCounter++;
463 prod.setAttribute("id", QString::number(id));
464 if (!group.isEmpty()) {
465 prod.setAttribute("groupname", group);
466 prod.setAttribute("groupid", groupId);
468 KMimeType::Ptr type = KMimeType::findByUrl(file);
469 if (type->name().startsWith("image/")) {
470 prod.setAttribute("type", (int) IMAGE);
471 prod.setAttribute("in", 0);
472 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
473 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
474 // Read EXIF metadata for JPEG
475 if (type->is("image/jpeg")) {
476 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
477 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
478 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
479 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
482 } else if (type->is("application/x-kdenlivetitle")) {
483 // opening a title file
484 QDomDocument txtdoc("titledocument");
485 QFile txtfile(file.path());
486 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
488 prod.setAttribute("type", (int) TEXT);
489 // extract embeded images
490 QDomNodeList items = txtdoc.elementsByTagName("content");
491 for (int i = 0; i < items.count() ; i++) {
492 QDomElement content = items.item(i).toElement();
493 if (content.hasAttribute("base64")) {
494 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
495 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
496 if (!path.isEmpty()) {
497 content.setAttribute("url", path);
498 content.removeAttribute("base64");
502 QString titleData = txtdoc.toString();
503 prod.setAttribute("xmldata", titleData);
504 prod.setAttribute("transparency", 1);
505 prod.setAttribute("in", 0);
506 int out = txtdoc.documentElement().attribute("out").toInt();
508 prod.setAttribute("out", out);
510 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
514 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
517 if (addClips->childCount() > 0) {
518 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
519 m_doc->commandStack()->push(addClips);
523 void ClipManager::slotAddClipFile(const KUrl &url, const QString &group, const QString &groupId)
525 slotAddClipList(KUrl::List(url), group, groupId);
528 void ClipManager::slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId)
531 doc.appendChild(doc.importNode(xml, true));
532 QDomElement prod = doc.documentElement();
533 prod.setAttribute("type", (int) PLAYLIST);
534 uint id = m_clipIdCounter++;
535 prod.setAttribute("id", QString::number(id));
536 prod.setAttribute("name", name);
537 if (!group.isEmpty()) {
538 prod.setAttribute("groupname", group);
539 prod.setAttribute("groupid", groupId);
541 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
542 m_doc->commandStack()->push(command);
545 void ClipManager::slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId)
548 QDomElement prod = doc.createElement("producer");
549 doc.appendChild(prod);
550 prod.setAttribute("mlt_service", "colour");
551 prod.setAttribute("colour", color);
552 prod.setAttribute("type", (int) COLOR);
553 uint id = m_clipIdCounter++;
554 prod.setAttribute("id", QString::number(id));
555 prod.setAttribute("in", "0");
556 prod.setAttribute("out", m_doc->getFramePos(duration));
557 prod.setAttribute("name", name);
558 if (!group.isEmpty()) {
559 prod.setAttribute("groupname", group);
560 prod.setAttribute("groupid", groupId);
562 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
563 m_doc->commandStack()->push(command);
566 void ClipManager::slotAddSlideshowClipFile(const QString &name, const QString &path, int count, const QString &duration,
567 const bool loop, const bool crop, const bool fade,
568 const QString &luma_duration, const QString &luma_file, const int softness,
569 const QString &animation, const QString &group, const QString &groupId)
572 QDomElement prod = doc.createElement("producer");
573 doc.appendChild(prod);
574 prod.setAttribute("resource", path);
575 prod.setAttribute("type", (int) SLIDESHOW);
576 uint id = m_clipIdCounter++;
577 prod.setAttribute("id", QString::number(id));
578 prod.setAttribute("in", "0");
579 prod.setAttribute("out", m_doc->getFramePos(duration) * count);
580 prod.setAttribute("ttl", m_doc->getFramePos(duration));
581 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
582 prod.setAttribute("name", name);
583 prod.setAttribute("loop", loop);
584 prod.setAttribute("crop", crop);
585 prod.setAttribute("fade", fade);
586 prod.setAttribute("softness", QString::number(softness));
587 prod.setAttribute("luma_file", luma_file);
588 prod.setAttribute("animation", animation);
589 if (!group.isEmpty()) {
590 prod.setAttribute("groupname", group);
591 prod.setAttribute("groupid", groupId);
593 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
594 m_doc->commandStack()->push(command);
599 void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
602 QDomElement prod = doc.createElement("producer");
603 doc.appendChild(prod);
604 //prod.setAttribute("resource", imagePath);
605 prod.setAttribute("name", titleName);
606 prod.setAttribute("xmldata", xml);
607 uint id = m_clipIdCounter++;
608 prod.setAttribute("id", QString::number(id));
609 if (!group.isEmpty()) {
610 prod.setAttribute("groupname", group);
611 prod.setAttribute("groupid", groupId);
613 prod.setAttribute("type", (int) TEXT);
614 prod.setAttribute("transparency", "1");
615 prod.setAttribute("in", "0");
616 prod.setAttribute("out", out);
617 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
618 m_doc->commandStack()->push(command);
621 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId)
624 QDomElement prod = doc.createElement("producer");
625 doc.appendChild(prod);
626 prod.setAttribute("name", titleName);
627 prod.setAttribute("resource", path.path());
628 uint id = m_clipIdCounter++;
629 prod.setAttribute("id", QString::number(id));
630 if (!group.isEmpty()) {
631 prod.setAttribute("groupname", group);
632 prod.setAttribute("groupid", groupId);
634 prod.setAttribute("type", (int) TEXT);
635 prod.setAttribute("transparency", "1");
636 prod.setAttribute("in", "0");
639 QDomDocument titledoc;
640 QFile txtfile(path.path());
641 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
643 out = titledoc.documentElement().attribute("out").toInt();
644 } else txtfile.close();
646 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
647 prod.setAttribute("out", out);
649 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
650 m_doc->commandStack()->push(command);
653 int ClipManager::getFreeClipId()
655 return m_clipIdCounter++;
658 int ClipManager::getFreeFolderId()
660 return m_folderIdCounter++;
663 int ClipManager::lastClipId() const
665 return m_clipIdCounter - 1;
668 QString ClipManager::projectFolder() const
670 return m_doc->projectFolder().path();
673 void ClipManager::addFolder(const QString &id, const QString &name)
675 m_folderList.insert(id, name);
678 void ClipManager::deleteFolder(const QString &id)
680 m_folderList.remove(id);
683 AbstractGroupItem *ClipManager::createGroup()
685 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
686 m_groupsList.append(group);
690 void ClipManager::removeGroup(AbstractGroupItem *group)
692 m_groupsList.removeAll(group);
695 QDomElement ClipManager::groupsXml() const
698 QDomElement groups = doc.createElement("groups");
699 doc.appendChild(groups);
700 for (int i = 0; i < m_groupsList.count(); i++) {
701 QDomElement group = doc.createElement("group");
702 groups.appendChild(group);
703 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
704 for (int j = 0; j < children.count(); j++) {
705 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
706 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
707 ItemInfo info = item->info();
708 if (item->type() == AVWIDGET) {
709 QDomElement clip = doc.createElement("clipitem");
710 clip.setAttribute("track", info.track);
711 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
712 group.appendChild(clip);
713 } else if (item->type() == TRANSITIONWIDGET) {
714 QDomElement clip = doc.createElement("transitionitem");
715 clip.setAttribute("track", info.track);
716 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
717 group.appendChild(clip);
722 return doc.documentElement();
726 void ClipManager::slotClipModified(const QString &path)
728 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
729 const QList <DocClipBase *> list = getClipByResource(path);
730 for (int i = 0; i < list.count(); i++) {
731 DocClipBase *clip = list.at(i);
733 QString id = clip->getId();
734 if (!m_modifiedClips.contains(id))
735 emit modifiedClip(id);
736 m_modifiedClips[id] = QTime::currentTime();
739 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
742 void ClipManager::slotProcessModifiedClips()
744 if (!m_modifiedClips.isEmpty()) {
745 QMapIterator<QString, QTime> i(m_modifiedClips);
746 while (i.hasNext()) {
748 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
749 emit reloadClip(i.key());
750 m_modifiedClips.remove(i.key());
755 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
758 void ClipManager::slotClipMissing(const QString &path)
760 // kDebug() << "// CLIP: " << path << " WAS MISSING";
761 const QList <DocClipBase *> list = getClipByResource(path);
762 for (int i = 0; i < list.count(); i++) {
763 DocClipBase *clip = list.at(i);
764 if (clip != NULL) emit missingClip(clip->getId());
768 void ClipManager::slotClipAvailable(const QString &path)
770 // kDebug() << "// CLIP: " << path << " WAS ADDED";
771 const QList <DocClipBase *> list = getClipByResource(path);
772 for (int i = 0; i < list.count(); i++) {
773 DocClipBase *clip = list.at(i);
774 if (clip != NULL) emit availableClip(clip->getId());
778 int ClipManager::clipsCount() const
780 return m_clipList.count();