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 audio 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 setThumbsProgress(i18n("Creating audio thumbnail for %1", url.fileName()), -1);
307 if (m_abortAudioThumb) {
310 clip->updateAudioThumbnail(storeIn);
315 void ClipManager::setThumbsProgress(const QString &message, int progress)
317 m_doc->setThumbsProgress(message, progress);
320 QList <DocClipBase*> ClipManager::documentClipList() const
325 QMap <QString, QString> ClipManager::documentFolderList() const
330 void ClipManager::addClip(DocClipBase *clip)
332 m_clipList.append(clip);
333 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
334 // listen for file change
335 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
336 m_fileWatcher.addFile(clip->fileURL().path());
338 const QString id = clip->getId();
339 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
340 const QString gid = clip->getProperty("groupid");
341 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
344 void ClipManager::slotDeleteClips(QStringList ids)
346 QUndoCommand *delClips = new QUndoCommand();
347 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
349 for (int i = 0; i < ids.size(); i++) {
350 DocClipBase *clip = getClipById(ids.at(i));
352 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
355 m_doc->commandStack()->push(delClips);
358 void ClipManager::deleteClip(const QString &clipId)
360 for (int i = 0; i < m_clipList.count(); i++) {
361 if (m_clipList.at(i)->getId() == clipId) {
362 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
363 //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())) {
364 // listen for file change
365 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
367 DocClipBase *clip = m_clipList.takeAt(i);
375 DocClipBase *ClipManager::getClipAt(int pos)
377 return m_clipList.at(pos);
380 DocClipBase *ClipManager::getClipById(QString clipId)
382 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
383 clipId = clipId.section('_', 0, 0);
384 for (int i = 0; i < m_clipList.count(); i++) {
385 if (m_clipList.at(i)->getId() == clipId) {
386 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
387 return m_clipList.at(i);
393 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
395 QList <DocClipBase *> list;
396 QString clipResource;
397 QString proxyResource;
398 for (int i = 0; i < m_clipList.count(); i++) {
399 clipResource = m_clipList.at(i)->getProperty("resource");
400 proxyResource = m_clipList.at(i)->getProperty("proxy");
401 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
402 if (clipResource == resource || proxyResource == resource) {
403 list.append(m_clipList.at(i));
410 void ClipManager::clearUnusedProducers()
412 for (int i = 0; i < m_clipList.count(); i++) {
413 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
417 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
419 for (int i = 0; i < m_clipList.count(); i++) {
420 if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
421 m_clipList.at(i)->deleteProducers();
426 QStringList brokenClips;
427 for (int i = 0; i < prods.count(); i++) {
429 id = prod->get("id");
430 if (id.contains('_')) id = id.section('_', 0, 0);
431 DocClipBase *clip = getClipById(id);
432 QString markup = prod->get("markup");
433 if (prod->is_blank() || !prod->is_valid() || !markup.isEmpty()) {
434 // The clip is broken (missing proxy or source clip)
435 kDebug()<<"// WARNING, CLIP "<<id<<" Cannot be loaded";
439 clip->setProducer(prod, false, true);
442 emit checkAllClips(displayRatioChanged, fpsChanged, brokenClips);
445 void ClipManager::slotAddClipList(const KUrl::List urls, const QString &group, const QString &groupId)
447 QUndoCommand *addClips = new QUndoCommand();
449 foreach(const KUrl & file, urls) {
450 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
451 if (!getClipByResource(file.path()).empty()) {
452 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)
455 kDebug() << "Adding clip: " << file.path();
457 QDomElement prod = doc.createElement("producer");
458 doc.appendChild(prod);
459 prod.setAttribute("resource", file.path());
460 uint id = m_clipIdCounter++;
461 prod.setAttribute("id", QString::number(id));
462 if (!group.isEmpty()) {
463 prod.setAttribute("groupname", group);
464 prod.setAttribute("groupid", groupId);
466 KMimeType::Ptr type = KMimeType::findByUrl(file);
467 if (type->name().startsWith("image/")) {
468 prod.setAttribute("type", (int) IMAGE);
469 prod.setAttribute("in", 0);
470 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
471 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
472 // Read EXIF metadata for JPEG
473 if (type->is("image/jpeg")) {
474 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
475 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
476 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
477 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
480 } else if (type->is("application/x-kdenlivetitle")) {
481 // opening a title file
482 QDomDocument txtdoc("titledocument");
483 QFile txtfile(file.path());
484 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
486 prod.setAttribute("type", (int) TEXT);
487 // extract embeded images
488 QDomNodeList items = txtdoc.elementsByTagName("content");
489 for (int i = 0; i < items.count() ; i++) {
490 QDomElement content = items.item(i).toElement();
491 if (content.hasAttribute("base64")) {
492 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
493 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
494 if (!path.isEmpty()) {
495 content.setAttribute("url", path);
496 content.removeAttribute("base64");
500 QString titleData = txtdoc.toString();
501 prod.setAttribute("xmldata", titleData);
502 prod.setAttribute("transparency", 1);
503 prod.setAttribute("in", 0);
504 int out = txtdoc.documentElement().attribute("out").toInt();
506 prod.setAttribute("out", out);
508 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
512 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
515 if (addClips->childCount() > 0) {
516 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
517 m_doc->commandStack()->push(addClips);
521 void ClipManager::slotAddClipFile(const KUrl &url, const QString &group, const QString &groupId)
523 slotAddClipList(KUrl::List(url), group, groupId);
526 void ClipManager::slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId)
529 doc.appendChild(doc.importNode(xml, true));
530 QDomElement prod = doc.documentElement();
531 prod.setAttribute("type", (int) PLAYLIST);
532 uint id = m_clipIdCounter++;
533 prod.setAttribute("id", QString::number(id));
534 prod.setAttribute("name", name);
535 if (!group.isEmpty()) {
536 prod.setAttribute("groupname", group);
537 prod.setAttribute("groupid", groupId);
539 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
540 m_doc->commandStack()->push(command);
543 void ClipManager::slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId)
546 QDomElement prod = doc.createElement("producer");
547 doc.appendChild(prod);
548 prod.setAttribute("mlt_service", "colour");
549 prod.setAttribute("colour", color);
550 prod.setAttribute("type", (int) COLOR);
551 uint id = m_clipIdCounter++;
552 prod.setAttribute("id", QString::number(id));
553 prod.setAttribute("in", "0");
554 prod.setAttribute("out", m_doc->getFramePos(duration));
555 prod.setAttribute("name", name);
556 if (!group.isEmpty()) {
557 prod.setAttribute("groupname", group);
558 prod.setAttribute("groupid", groupId);
560 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
561 m_doc->commandStack()->push(command);
564 void ClipManager::slotAddSlideshowClipFile(const QString &name, const QString &path, int count, const QString &duration,
565 const bool loop, const bool crop, const bool fade,
566 const QString &luma_duration, const QString &luma_file, const int softness,
567 const QString &animation, const QString &group, const QString &groupId)
570 QDomElement prod = doc.createElement("producer");
571 doc.appendChild(prod);
572 prod.setAttribute("resource", path);
573 prod.setAttribute("type", (int) SLIDESHOW);
574 uint id = m_clipIdCounter++;
575 prod.setAttribute("id", QString::number(id));
576 prod.setAttribute("in", "0");
577 prod.setAttribute("out", m_doc->getFramePos(duration) * count);
578 prod.setAttribute("ttl", m_doc->getFramePos(duration));
579 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
580 prod.setAttribute("name", name);
581 prod.setAttribute("loop", loop);
582 prod.setAttribute("crop", crop);
583 prod.setAttribute("fade", fade);
584 prod.setAttribute("softness", QString::number(softness));
585 prod.setAttribute("luma_file", luma_file);
586 prod.setAttribute("animation", animation);
587 if (!group.isEmpty()) {
588 prod.setAttribute("groupname", group);
589 prod.setAttribute("groupid", groupId);
591 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
592 m_doc->commandStack()->push(command);
597 void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
600 QDomElement prod = doc.createElement("producer");
601 doc.appendChild(prod);
602 //prod.setAttribute("resource", imagePath);
603 prod.setAttribute("name", titleName);
604 prod.setAttribute("xmldata", xml);
605 uint id = m_clipIdCounter++;
606 prod.setAttribute("id", QString::number(id));
607 if (!group.isEmpty()) {
608 prod.setAttribute("groupname", group);
609 prod.setAttribute("groupid", groupId);
611 prod.setAttribute("type", (int) TEXT);
612 prod.setAttribute("transparency", "1");
613 prod.setAttribute("in", "0");
614 prod.setAttribute("out", out);
615 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
616 m_doc->commandStack()->push(command);
619 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId)
622 QDomElement prod = doc.createElement("producer");
623 doc.appendChild(prod);
624 prod.setAttribute("name", titleName);
625 prod.setAttribute("resource", path.path());
626 uint id = m_clipIdCounter++;
627 prod.setAttribute("id", QString::number(id));
628 if (!group.isEmpty()) {
629 prod.setAttribute("groupname", group);
630 prod.setAttribute("groupid", groupId);
632 prod.setAttribute("type", (int) TEXT);
633 prod.setAttribute("transparency", "1");
634 prod.setAttribute("in", "0");
637 QDomDocument titledoc;
638 QFile txtfile(path.path());
639 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
641 out = titledoc.documentElement().attribute("out").toInt();
642 } else txtfile.close();
644 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
645 prod.setAttribute("out", out);
647 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
648 m_doc->commandStack()->push(command);
651 int ClipManager::getFreeClipId()
653 return m_clipIdCounter++;
656 int ClipManager::getFreeFolderId()
658 return m_folderIdCounter++;
661 int ClipManager::lastClipId() const
663 return m_clipIdCounter - 1;
666 QString ClipManager::projectFolder() const
668 return m_doc->projectFolder().path();
671 void ClipManager::addFolder(const QString &id, const QString &name)
673 m_folderList.insert(id, name);
676 void ClipManager::deleteFolder(const QString &id)
678 m_folderList.remove(id);
681 AbstractGroupItem *ClipManager::createGroup()
683 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
684 m_groupsList.append(group);
688 void ClipManager::removeGroup(AbstractGroupItem *group)
690 m_groupsList.removeAll(group);
693 QDomElement ClipManager::groupsXml() const
696 QDomElement groups = doc.createElement("groups");
697 doc.appendChild(groups);
698 for (int i = 0; i < m_groupsList.count(); i++) {
699 QDomElement group = doc.createElement("group");
700 groups.appendChild(group);
701 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
702 for (int j = 0; j < children.count(); j++) {
703 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
704 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
705 ItemInfo info = item->info();
706 if (item->type() == AVWIDGET) {
707 QDomElement clip = doc.createElement("clipitem");
708 clip.setAttribute("track", info.track);
709 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
710 group.appendChild(clip);
711 } else if (item->type() == TRANSITIONWIDGET) {
712 QDomElement clip = doc.createElement("transitionitem");
713 clip.setAttribute("track", info.track);
714 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
715 group.appendChild(clip);
720 return doc.documentElement();
724 void ClipManager::slotClipModified(const QString &path)
726 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
727 const QList <DocClipBase *> list = getClipByResource(path);
728 for (int i = 0; i < list.count(); i++) {
729 DocClipBase *clip = list.at(i);
731 QString id = clip->getId();
732 if (!m_modifiedClips.contains(id))
733 emit modifiedClip(id);
734 m_modifiedClips[id] = QTime::currentTime();
737 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
740 void ClipManager::slotProcessModifiedClips()
742 if (!m_modifiedClips.isEmpty()) {
743 QMapIterator<QString, QTime> i(m_modifiedClips);
744 while (i.hasNext()) {
746 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
747 emit reloadClip(i.key());
748 m_modifiedClips.remove(i.key());
753 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
756 void ClipManager::slotClipMissing(const QString &path)
758 // kDebug() << "// CLIP: " << path << " WAS MISSING";
759 const QList <DocClipBase *> list = getClipByResource(path);
760 for (int i = 0; i < list.count(); i++) {
761 DocClipBase *clip = list.at(i);
762 if (clip != NULL) emit missingClip(clip->getId());
766 void ClipManager::slotClipAvailable(const QString &path)
768 // kDebug() << "// CLIP: " << path << " WAS ADDED";
769 const QList <DocClipBase *> list = getClipByResource(path);
770 for (int i = 0; i < list.count(); i++) {
771 DocClipBase *clip = list.at(i);
772 if (clip != NULL) emit availableClip(clip->getId());
776 int ClipManager::clipsCount() const
778 return m_clipList.count();