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()) {
138 m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
142 void ClipManager::slotGetThumbs()
144 QMap<QString, int>::iterator i = m_requestedThumbs.begin();
147 while (i != m_requestedThumbs.end() && !m_abortThumb) {
148 QString producerId = i.key();
149 m_thumbsMutex.lock();
150 QList<int> values = m_requestedThumbs.values(producerId);
151 m_requestedThumbs.remove(producerId);
152 i = m_requestedThumbs.begin();
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->clipType() & (AUDIO | AV | PLAYLIST) && !clip->audioThumbCreated())
185 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
187 m_thumbsMutex.unlock();
188 if (!m_audioThumbsThread.isRunning()) m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
191 void ClipManager::askForAudioThumb(const QString &id)
193 DocClipBase *clip = getClipById(id);
194 if (clip && KdenliveSettings::audiothumbnails() && (clip->clipType() & (AUDIO | AV | PLAYLIST))) {
195 m_thumbsMutex.lock();
196 if (!m_audioThumbsQueue.contains(id)) m_audioThumbsQueue.append(id);
197 m_thumbsMutex.unlock();
198 if (!m_audioThumbsThread.isRunning()) m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
202 void ClipManager::slotGetAudioThumbs()
204 Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().constData());
205 mlt_audio_format audioFormat = mlt_audio_pcm;
206 while (!m_abortAudioThumb && !m_audioThumbsQueue.isEmpty()) {
207 m_thumbsMutex.lock();
208 QString clipId = m_audioThumbsQueue.takeFirst();
209 m_thumbsMutex.unlock();
210 DocClipBase *clip = getClipById(clipId);
211 if (!clip || clip->audioThumbCreated()) continue;
212 KUrl url = clip->fileURL();
213 QString hash = clip->getClipHash();
214 if (hash.isEmpty()) continue;
215 QString audioPath = projectFolder() + "/thumbs/" + hash + ".thumb";
216 double lengthInFrames = clip->duration().frames(m_doc->fps());
217 //FIXME: should this be hardcoded??
219 int frequency = 48000;
222 audioByteArray storeIn;
224 if (QFileInfo(audioPath).size() > 0 && f.open(QIODevice::ReadOnly)) {
225 const QByteArray channelarray = f.readAll();
227 if (channelarray.size() != arrayWidth*(frame + lengthInFrames) * channels) {
228 kDebug() << "--- BROKEN THUMB FOR: " << url.fileName() << " ---------------------- ";
232 kDebug() << "reading audio thumbs from file";
234 int h1 = arrayWidth * channels;
235 int h2 = (int) frame * h1;
237 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && !m_abortAudioThumb; z++) {
239 for (int c = 0; c < channels; c++) {
240 QByteArray audioArray(arrayWidth, '\x00');
241 for (int i = 0; i < arrayWidth; i++) {
242 audioArray[i] = channelarray.at(h2 + h3 + i);
245 storeIn[z][c] = audioArray;
249 if (!m_abortAudioThumb) clip->updateAudioThumbnail(storeIn);
253 if (!f.open(QIODevice::WriteOnly)) {
254 kDebug() << "++++++++ ERROR WRITING TO FILE: " << audioPath;
255 kDebug() << "++++++++ DISABLING AUDIO THUMBS";
256 m_thumbsMutex.lock();
257 m_audioThumbsQueue.clear();
258 m_thumbsMutex.unlock();
259 KdenliveSettings::setAudiothumbnails(false);
263 Mlt::Producer producer(prof, url.path().toUtf8().constData());
264 if (!producer.is_valid()) {
265 kDebug() << "++++++++ INVALID CLIP: " << url.path();
269 if (KdenliveSettings::normaliseaudiothumbs()) {
270 Mlt::Filter m_convert(prof, "volume");
271 m_convert.set("gain", "normalise");
272 producer.attach(m_convert);
277 double framesPerSecond = mlt_producer_get_fps(producer.get_producer());
278 Mlt::Frame *mlt_frame;
280 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && producer.is_valid() && !m_abortAudioThumb; z++) {
281 val = (int)((z - frame) / (frame + lengthInFrames) * 100.0);
282 if (last_val != val && val > 1) {
283 setThumbsProgress(i18n("Creating thumbnail for %1", url.fileName()), val);
287 mlt_frame = producer.get_frame();
288 if (mlt_frame && mlt_frame->is_valid()) {
289 int samples = mlt_sample_calculator(framesPerSecond, frequency, mlt_frame_get_position(mlt_frame->get_frame()));
290 qint16* pcm = static_cast<qint16*>(mlt_frame->get_audio(audioFormat, frequency, channels, samples));
291 for (int c = 0; c < channels; c++) {
292 QByteArray audioArray;
293 audioArray.resize(arrayWidth);
294 for (int i = 0; i < audioArray.size(); i++) {
295 audioArray[i] = ((*(pcm + c + i * samples / audioArray.size())) >> 9) + 127 / 2 ;
298 storeIn[z][c] = audioArray;
301 f.write(QByteArray(arrayWidth, '\x00'));
306 //TODO: post 8.2.1, change text to AUDIO thumbnails
307 setThumbsProgress(i18n("Creating thumbnail for %1", url.fileName()), -1);
308 if (m_abortAudioThumb) {
311 clip->updateAudioThumbnail(storeIn);
316 void ClipManager::setThumbsProgress(const QString &message, int progress)
318 m_doc->setThumbsProgress(message, progress);
321 QList <DocClipBase*> ClipManager::documentClipList() const
326 QMap <QString, QString> ClipManager::documentFolderList() const
331 void ClipManager::addClip(DocClipBase *clip)
333 m_clipList.append(clip);
334 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
335 // listen for file change
336 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
337 m_fileWatcher.addFile(clip->fileURL().path());
339 const QString id = clip->getId();
340 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
341 const QString gid = clip->getProperty("groupid");
342 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
345 void ClipManager::slotDeleteClips(QStringList ids)
347 QUndoCommand *delClips = new QUndoCommand();
348 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
350 for (int i = 0; i < ids.size(); i++) {
351 DocClipBase *clip = getClipById(ids.at(i));
353 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
356 m_doc->commandStack()->push(delClips);
359 void ClipManager::deleteClip(const QString &clipId)
361 for (int i = 0; i < m_clipList.count(); i++) {
362 if (m_clipList.at(i)->getId() == clipId) {
363 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
364 //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())) {
365 // listen for file change
366 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
368 DocClipBase *clip = m_clipList.takeAt(i);
376 DocClipBase *ClipManager::getClipAt(int pos)
378 return m_clipList.at(pos);
381 DocClipBase *ClipManager::getClipById(QString clipId)
383 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
384 clipId = clipId.section('_', 0, 0);
385 for (int i = 0; i < m_clipList.count(); i++) {
386 if (m_clipList.at(i)->getId() == clipId) {
387 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
388 return m_clipList.at(i);
394 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
396 QList <DocClipBase *> list;
397 QString clipResource;
398 QString proxyResource;
399 for (int i = 0; i < m_clipList.count(); i++) {
400 clipResource = m_clipList.at(i)->getProperty("resource");
401 proxyResource = m_clipList.at(i)->getProperty("proxy");
402 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
403 if (clipResource == resource || proxyResource == resource) {
404 list.append(m_clipList.at(i));
411 void ClipManager::clearUnusedProducers()
413 for (int i = 0; i < m_clipList.count(); i++) {
414 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
418 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
420 for (int i = 0; i < m_clipList.count(); i++) {
421 if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
422 m_clipList.at(i)->deleteProducers();
427 QStringList brokenClips;
428 for (int i = 0; i < prods.count(); i++) {
430 id = prod->get("id");
431 if (id.contains('_')) id = id.section('_', 0, 0);
432 DocClipBase *clip = getClipById(id);
433 QString markup = prod->get("markup");
434 if (prod->is_blank() || !prod->is_valid() || !markup.isEmpty()) {
435 // The clip is broken (missing proxy or source clip)
436 kDebug()<<"// WARNING, CLIP "<<id<<" Cannot be loaded";
440 clip->setProducer(prod, false, true);
443 emit checkAllClips(displayRatioChanged, fpsChanged, brokenClips);
446 void ClipManager::slotAddClipList(const KUrl::List urls, const QString &group, const QString &groupId)
448 QUndoCommand *addClips = new QUndoCommand();
450 foreach(const KUrl & file, urls) {
451 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
452 if (!getClipByResource(file.path()).empty()) {
453 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)
456 kDebug() << "Adding clip: " << file.path();
458 QDomElement prod = doc.createElement("producer");
459 doc.appendChild(prod);
460 prod.setAttribute("resource", file.path());
461 uint id = m_clipIdCounter++;
462 prod.setAttribute("id", QString::number(id));
463 if (!group.isEmpty()) {
464 prod.setAttribute("groupname", group);
465 prod.setAttribute("groupid", groupId);
467 KMimeType::Ptr type = KMimeType::findByUrl(file);
468 if (type->name().startsWith("image/")) {
469 prod.setAttribute("type", (int) IMAGE);
470 prod.setAttribute("in", 0);
471 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
472 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
473 // Read EXIF metadata for JPEG
474 if (type->is("image/jpeg")) {
475 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
476 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
477 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
478 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
481 } else if (type->is("application/x-kdenlivetitle")) {
482 // opening a title file
483 QDomDocument txtdoc("titledocument");
484 QFile txtfile(file.path());
485 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
487 prod.setAttribute("type", (int) TEXT);
488 // extract embeded images
489 QDomNodeList items = txtdoc.elementsByTagName("content");
490 for (int i = 0; i < items.count() ; i++) {
491 QDomElement content = items.item(i).toElement();
492 if (content.hasAttribute("base64")) {
493 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
494 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
495 if (!path.isEmpty()) {
496 content.setAttribute("url", path);
497 content.removeAttribute("base64");
501 QString titleData = txtdoc.toString();
502 prod.setAttribute("xmldata", titleData);
503 prod.setAttribute("transparency", 1);
504 prod.setAttribute("in", 0);
505 int out = txtdoc.documentElement().attribute("out").toInt();
507 prod.setAttribute("out", out);
509 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
513 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
516 if (addClips->childCount() > 0) {
517 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
518 m_doc->commandStack()->push(addClips);
522 void ClipManager::slotAddClipFile(const KUrl &url, const QString &group, const QString &groupId)
524 slotAddClipList(KUrl::List(url), group, groupId);
527 void ClipManager::slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId)
530 doc.appendChild(doc.importNode(xml, true));
531 QDomElement prod = doc.documentElement();
532 prod.setAttribute("type", (int) PLAYLIST);
533 uint id = m_clipIdCounter++;
534 prod.setAttribute("id", QString::number(id));
535 prod.setAttribute("name", name);
536 if (!group.isEmpty()) {
537 prod.setAttribute("groupname", group);
538 prod.setAttribute("groupid", groupId);
540 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
541 m_doc->commandStack()->push(command);
544 void ClipManager::slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId)
547 QDomElement prod = doc.createElement("producer");
548 doc.appendChild(prod);
549 prod.setAttribute("mlt_service", "colour");
550 prod.setAttribute("colour", color);
551 prod.setAttribute("type", (int) COLOR);
552 uint id = m_clipIdCounter++;
553 prod.setAttribute("id", QString::number(id));
554 prod.setAttribute("in", "0");
555 prod.setAttribute("out", m_doc->getFramePos(duration));
556 prod.setAttribute("name", name);
557 if (!group.isEmpty()) {
558 prod.setAttribute("groupname", group);
559 prod.setAttribute("groupid", groupId);
561 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
562 m_doc->commandStack()->push(command);
565 void ClipManager::slotAddSlideshowClipFile(const QString &name, const QString &path, int count, const QString &duration,
566 const bool loop, const bool crop, const bool fade,
567 const QString &luma_duration, const QString &luma_file, const int softness,
568 const QString &animation, const QString &group, const QString &groupId)
571 QDomElement prod = doc.createElement("producer");
572 doc.appendChild(prod);
573 prod.setAttribute("resource", path);
574 prod.setAttribute("type", (int) SLIDESHOW);
575 uint id = m_clipIdCounter++;
576 prod.setAttribute("id", QString::number(id));
577 prod.setAttribute("in", "0");
578 prod.setAttribute("out", m_doc->getFramePos(duration) * count);
579 prod.setAttribute("ttl", m_doc->getFramePos(duration));
580 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
581 prod.setAttribute("name", name);
582 prod.setAttribute("loop", loop);
583 prod.setAttribute("crop", crop);
584 prod.setAttribute("fade", fade);
585 prod.setAttribute("softness", QString::number(softness));
586 prod.setAttribute("luma_file", luma_file);
587 prod.setAttribute("animation", animation);
588 if (!group.isEmpty()) {
589 prod.setAttribute("groupname", group);
590 prod.setAttribute("groupid", groupId);
592 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
593 m_doc->commandStack()->push(command);
598 void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
601 QDomElement prod = doc.createElement("producer");
602 doc.appendChild(prod);
603 //prod.setAttribute("resource", imagePath);
604 prod.setAttribute("name", titleName);
605 prod.setAttribute("xmldata", xml);
606 uint id = m_clipIdCounter++;
607 prod.setAttribute("id", QString::number(id));
608 if (!group.isEmpty()) {
609 prod.setAttribute("groupname", group);
610 prod.setAttribute("groupid", groupId);
612 prod.setAttribute("type", (int) TEXT);
613 prod.setAttribute("transparency", "1");
614 prod.setAttribute("in", "0");
615 prod.setAttribute("out", out);
616 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
617 m_doc->commandStack()->push(command);
620 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId)
623 QDomElement prod = doc.createElement("producer");
624 doc.appendChild(prod);
625 prod.setAttribute("name", titleName);
626 prod.setAttribute("resource", path.path());
627 uint id = m_clipIdCounter++;
628 prod.setAttribute("id", QString::number(id));
629 if (!group.isEmpty()) {
630 prod.setAttribute("groupname", group);
631 prod.setAttribute("groupid", groupId);
633 prod.setAttribute("type", (int) TEXT);
634 prod.setAttribute("transparency", "1");
635 prod.setAttribute("in", "0");
638 QDomDocument titledoc;
639 QFile txtfile(path.path());
640 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
642 out = titledoc.documentElement().attribute("out").toInt();
643 } else txtfile.close();
645 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
646 prod.setAttribute("out", out);
648 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
649 m_doc->commandStack()->push(command);
652 int ClipManager::getFreeClipId()
654 return m_clipIdCounter++;
657 int ClipManager::getFreeFolderId()
659 return m_folderIdCounter++;
662 int ClipManager::lastClipId() const
664 return m_clipIdCounter - 1;
667 QString ClipManager::projectFolder() const
669 return m_doc->projectFolder().path();
672 void ClipManager::addFolder(const QString &id, const QString &name)
674 m_folderList.insert(id, name);
677 void ClipManager::deleteFolder(const QString &id)
679 m_folderList.remove(id);
682 AbstractGroupItem *ClipManager::createGroup()
684 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
685 m_groupsList.append(group);
689 void ClipManager::removeGroup(AbstractGroupItem *group)
691 m_groupsList.removeAll(group);
694 QDomElement ClipManager::groupsXml() const
697 QDomElement groups = doc.createElement("groups");
698 doc.appendChild(groups);
699 for (int i = 0; i < m_groupsList.count(); i++) {
700 QDomElement group = doc.createElement("group");
701 groups.appendChild(group);
702 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
703 for (int j = 0; j < children.count(); j++) {
704 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
705 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
706 ItemInfo info = item->info();
707 if (item->type() == AVWIDGET) {
708 QDomElement clip = doc.createElement("clipitem");
709 clip.setAttribute("track", info.track);
710 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
711 group.appendChild(clip);
712 } else if (item->type() == TRANSITIONWIDGET) {
713 QDomElement clip = doc.createElement("transitionitem");
714 clip.setAttribute("track", info.track);
715 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
716 group.appendChild(clip);
721 return doc.documentElement();
725 void ClipManager::slotClipModified(const QString &path)
727 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
728 const QList <DocClipBase *> list = getClipByResource(path);
729 for (int i = 0; i < list.count(); i++) {
730 DocClipBase *clip = list.at(i);
732 QString id = clip->getId();
733 if (!m_modifiedClips.contains(id))
734 emit modifiedClip(id);
735 m_modifiedClips[id] = QTime::currentTime();
738 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
741 void ClipManager::slotProcessModifiedClips()
743 if (!m_modifiedClips.isEmpty()) {
744 QMapIterator<QString, QTime> i(m_modifiedClips);
745 while (i.hasNext()) {
747 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
748 emit reloadClip(i.key());
749 m_modifiedClips.remove(i.key());
754 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
757 void ClipManager::slotClipMissing(const QString &path)
759 // kDebug() << "// CLIP: " << path << " WAS MISSING";
760 const QList <DocClipBase *> list = getClipByResource(path);
761 for (int i = 0; i < list.count(); i++) {
762 DocClipBase *clip = list.at(i);
763 if (clip != NULL) emit missingClip(clip->getId());
767 void ClipManager::slotClipAvailable(const QString &path)
769 // kDebug() << "// CLIP: " << path << " WAS ADDED";
770 const QList <DocClipBase *> list = getClipByResource(path);
771 for (int i = 0; i < list.count(); i++) {
772 DocClipBase *clip = list.at(i);
773 if (clip != NULL) emit availableClip(clip->getId());
777 int ClipManager::clipsCount() const
779 return m_clipList.count();