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 &)));
58 // Seems like a dirty signal is emitted anyways when a watched file is created, so don't react twice.
59 //connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
60 connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
62 #if KDE_IS_VERSION(4,5,0)
63 KImageCache::deleteCache("kdenlive-thumbs");
64 pixmapCache = new KImageCache("kdenlive-thumbs", 1000000);
65 pixmapCache->setEvictionPolicy(KSharedDataCache::EvictOldest);
69 ClipManager::~ClipManager()
73 m_abortAudioThumb = true;
74 m_thumbsThread.waitForFinished();
75 m_audioThumbsThread.waitForFinished();
77 m_requestedThumbs.clear();
78 m_audioThumbsQueue.clear();
79 m_thumbsMutex.unlock();
81 qDeleteAll(m_clipList);
83 #if KDE_IS_VERSION(4,5,0)
88 void ClipManager::clear()
91 m_abortAudioThumb = true;
92 m_thumbsThread.waitForFinished();
93 m_audioThumbsThread.waitForFinished();
95 m_requestedThumbs.clear();
96 m_audioThumbsQueue.clear();
97 m_thumbsMutex.unlock();
99 m_abortAudioThumb = false;
100 m_folderList.clear();
101 m_modifiedClips.clear();
102 qDeleteAll(m_clipList);
105 m_folderIdCounter = 1;
106 #if KDE_IS_VERSION(4,5,0)
107 pixmapCache->clear();
111 void ClipManager::clearCache()
113 #if KDE_IS_VERSION(4,5,0)
114 pixmapCache->clear();
118 void ClipManager::requestThumbs(const QString id, QList <int> frames)
120 m_thumbsMutex.lock();
121 foreach (int frame, frames) {
122 m_requestedThumbs.insertMulti(id, frame);
124 m_thumbsMutex.unlock();
125 if (!m_thumbsThread.isRunning() && !m_abortThumb) {
126 m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
130 void ClipManager::stopThumbs(const QString &id)
132 if (m_closing || (m_requestedThumbs.isEmpty() && m_processingThumbId != id && m_audioThumbsQueue.isEmpty() && m_processingAudioThumbId != id)) return;
133 // Abort video thumbs for this clip
135 m_thumbsThread.waitForFinished();
136 m_thumbsMutex.lock();
137 m_requestedThumbs.remove(id);
138 m_audioThumbsQueue.removeAll(id);
139 m_thumbsMutex.unlock();
140 m_abortThumb = false;
142 // Abort audio thumbs for this clip
143 if (m_processingAudioThumbId == id) {
144 m_abortAudioThumb = true;
145 m_audioThumbsThread.waitForFinished();
146 m_abortAudioThumb = false;
149 if (!m_thumbsThread.isRunning() && !m_requestedThumbs.isEmpty()) {
150 m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
153 if (!m_audioThumbsThread.isRunning() && !m_audioThumbsQueue.isEmpty()) {
154 m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
158 void ClipManager::slotGetThumbs()
160 QMap<QString, int>::const_iterator i;
163 while (!m_requestedThumbs.isEmpty() && !m_abortThumb) {
164 m_thumbsMutex.lock();
165 i = m_requestedThumbs.constBegin();
166 m_processingThumbId = i.key();
167 QList<int> values = m_requestedThumbs.values(m_processingThumbId);
168 m_requestedThumbs.remove(m_processingThumbId);
169 m_thumbsMutex.unlock();
171 DocClipBase *clip = getClipById(m_processingThumbId);
173 max = m_requestedThumbs.size() + values.count();
174 while (!values.isEmpty() && clip->thumbProducer() && !m_abortThumb) {
175 clip->thumbProducer()->getThumb(values.takeFirst());
177 if (max > 3) emit displayMessage(i18n("Loading thumbnails"), 100 * done / max);
180 m_processingThumbId.clear();
181 emit displayMessage(QString(), -1);
184 void ClipManager::checkAudioThumbs()
186 if (!KdenliveSettings::audiothumbnails()) {
187 if (m_audioThumbsThread.isRunning()) {
188 m_abortAudioThumb = true;
189 m_thumbsMutex.lock();
190 m_audioThumbsQueue.clear();
191 m_thumbsMutex.unlock();
192 m_audioThumbsThread.waitForFinished();
193 m_abortAudioThumb = false;
198 m_thumbsMutex.lock();
199 for (int i = 0; i < m_clipList.count(); i++) {
200 DocClipBase *clip = m_clipList.at(i);
201 if (clip->hasAudioThumb() && !clip->audioThumbCreated())
202 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
204 m_thumbsMutex.unlock();
205 if (!m_audioThumbsThread.isRunning() && !m_audioThumbsQueue.isEmpty()) {
206 m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
210 void ClipManager::askForAudioThumb(const QString &id)
212 DocClipBase *clip = getClipById(id);
213 if (clip && KdenliveSettings::audiothumbnails() && (clip->hasAudioThumb())) {
214 m_thumbsMutex.lock();
215 if (!m_audioThumbsQueue.contains(id)) m_audioThumbsQueue.append(id);
216 m_thumbsMutex.unlock();
217 if (!m_audioThumbsThread.isRunning()) m_audioThumbsThread = QtConcurrent::run(this, &ClipManager::slotGetAudioThumbs);
221 void ClipManager::slotGetAudioThumbs()
223 Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().constData());
224 mlt_audio_format audioFormat = mlt_audio_pcm;
225 while (!m_abortAudioThumb && !m_audioThumbsQueue.isEmpty()) {
226 m_thumbsMutex.lock();
227 m_processingAudioThumbId = m_audioThumbsQueue.takeFirst();
228 m_thumbsMutex.unlock();
229 DocClipBase *clip = getClipById(m_processingAudioThumbId);
230 if (!clip || clip->audioThumbCreated()) continue;
231 KUrl url = clip->fileURL();
232 QString hash = clip->getClipHash();
233 if (hash.isEmpty()) continue;
234 QString audioPath = projectFolder() + "/thumbs/" + hash + ".thumb";
235 double lengthInFrames = clip->duration().frames(m_doc->fps());
236 //FIXME: should this be hardcoded??
238 int frequency = 48000;
241 audioByteArray storeIn;
243 if (QFileInfo(audioPath).size() > 0 && f.open(QIODevice::ReadOnly)) {
244 const QByteArray channelarray = f.readAll();
246 if (channelarray.size() != arrayWidth*(frame + lengthInFrames) * channels) {
247 kDebug() << "--- BROKEN THUMB FOR: " << url.fileName() << " ---------------------- ";
251 kDebug() << "reading audio thumbs from file";
253 int h1 = arrayWidth * channels;
254 int h2 = (int) frame * h1;
256 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && !m_abortAudioThumb; z++) {
258 for (int c = 0; c < channels; c++) {
259 QByteArray audioArray(arrayWidth, '\x00');
260 for (int i = 0; i < arrayWidth; i++) {
261 audioArray[i] = channelarray.at(h2 + h3 + i);
264 storeIn[z][c] = audioArray;
268 if (!m_abortAudioThumb) clip->updateAudioThumbnail(storeIn);
272 if (!f.open(QIODevice::WriteOnly)) {
273 kDebug() << "++++++++ ERROR WRITING TO FILE: " << audioPath;
274 kDebug() << "++++++++ DISABLING AUDIO THUMBS";
275 m_thumbsMutex.lock();
276 m_audioThumbsQueue.clear();
277 m_thumbsMutex.unlock();
278 KdenliveSettings::setAudiothumbnails(false);
282 Mlt::Producer producer(prof, url.path().toUtf8().constData());
283 if (!producer.is_valid()) {
284 kDebug() << "++++++++ INVALID CLIP: " << url.path();
288 producer.set("video_index", "-1");
290 if (KdenliveSettings::normaliseaudiothumbs()) {
291 Mlt::Filter m_convert(prof, "volume");
292 m_convert.set("gain", "normalise");
293 producer.attach(m_convert);
298 double framesPerSecond = mlt_producer_get_fps(producer.get_producer());
299 Mlt::Frame *mlt_frame;
301 for (int z = (int) frame; z < (int)(frame + lengthInFrames) && producer.is_valid() && !m_abortAudioThumb; z++) {
302 val = (int)((z - frame) / (frame + lengthInFrames) * 100.0);
303 if (last_val != val && val > 1) {
304 setThumbsProgress(i18n("Creating audio thumbnail for %1", url.fileName()), val);
308 mlt_frame = producer.get_frame();
309 if (mlt_frame && mlt_frame->is_valid()) {
310 int samples = mlt_sample_calculator(framesPerSecond, frequency, mlt_frame->get_position());
311 qint16* pcm = static_cast<qint16*>(mlt_frame->get_audio(audioFormat, frequency, channels, samples));
312 for (int c = 0; c < channels; c++) {
313 QByteArray audioArray;
314 audioArray.resize(arrayWidth);
315 for (int i = 0; i < audioArray.size(); i++) {
316 audioArray[i] = ((*(pcm + c + i * samples / audioArray.size())) >> 9) + 127 / 2 ;
319 storeIn[z][c] = audioArray;
322 f.write(QByteArray(arrayWidth, '\x00'));
327 setThumbsProgress(i18n("Creating audio thumbnail for %1", url.fileName()), -1);
328 if (m_abortAudioThumb) {
331 clip->updateAudioThumbnail(storeIn);
334 m_processingAudioThumbId.clear();
337 void ClipManager::setThumbsProgress(const QString &message, int progress)
339 m_doc->setThumbsProgress(message, progress);
342 QList <DocClipBase*> ClipManager::documentClipList() const
347 QMap <QString, QString> ClipManager::documentFolderList() const
352 void ClipManager::addClip(DocClipBase *clip)
354 m_clipList.append(clip);
355 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
356 // listen for file change
357 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
358 m_fileWatcher.addFile(clip->fileURL().path());
360 const QString id = clip->getId();
361 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
362 const QString gid = clip->getProperty("groupid");
363 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
366 void ClipManager::slotDeleteClips(QStringList ids)
368 QUndoCommand *delClips = new QUndoCommand();
369 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
371 for (int i = 0; i < ids.size(); i++) {
372 DocClipBase *clip = getClipById(ids.at(i));
374 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
377 m_doc->commandStack()->push(delClips);
380 void ClipManager::deleteClip(const QString &clipId)
382 for (int i = 0; i < m_clipList.count(); i++) {
383 if (m_clipList.at(i)->getId() == clipId) {
384 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
385 //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())) {
386 // listen for file change
387 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
389 DocClipBase *clip = m_clipList.takeAt(i);
397 DocClipBase *ClipManager::getClipAt(int pos)
399 return m_clipList.at(pos);
402 DocClipBase *ClipManager::getClipById(QString clipId)
404 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
405 clipId = clipId.section('_', 0, 0);
406 for (int i = 0; i < m_clipList.count(); i++) {
407 if (m_clipList.at(i)->getId() == clipId) {
408 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
409 return m_clipList.at(i);
415 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
417 QList <DocClipBase *> list;
418 QString clipResource;
419 QString proxyResource;
420 for (int i = 0; i < m_clipList.count(); i++) {
421 clipResource = m_clipList.at(i)->getProperty("resource");
422 proxyResource = m_clipList.at(i)->getProperty("proxy");
423 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
424 if (clipResource == resource || proxyResource == resource) {
425 list.append(m_clipList.at(i));
432 void ClipManager::clearUnusedProducers()
434 for (int i = 0; i < m_clipList.count(); i++) {
435 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
439 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
441 for (int i = 0; i < m_clipList.count(); i++) {
442 if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
443 m_clipList.at(i)->deleteProducers();
448 QStringList brokenClips;
449 for (int i = 0; i < prods.count(); i++) {
451 id = prod->get("id");
452 if (id.contains('_')) id = id.section('_', 0, 0);
453 DocClipBase *clip = getClipById(id);
454 QString markup = prod->get("markup");
455 if (prod->is_blank() || !prod->is_valid() || !markup.isEmpty()) {
456 // The clip is broken (missing proxy or source clip)
457 kDebug()<<"// WARNING, CLIP "<<id<<" Cannot be loaded";
461 clip->setProducer(prod, false, true);
464 emit checkAllClips(displayRatioChanged, fpsChanged, brokenClips);
467 void ClipManager::slotAddClipList(const KUrl::List urls, const QString &group, const QString &groupId, const QString &comment)
469 QUndoCommand *addClips = new QUndoCommand();
470 foreach(const KUrl & file, urls) {
471 if (QFile::exists(file.path())) {//KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
472 if (!getClipByResource(file.path()).empty()) {
473 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)
476 kDebug() << "Adding clip: " << file.path();
478 QDomElement prod = doc.createElement("producer");
479 doc.appendChild(prod);
480 prod.setAttribute("resource", file.path());
481 uint id = m_clipIdCounter++;
482 prod.setAttribute("id", QString::number(id));
483 if (!comment.isEmpty()) prod.setAttribute("description", comment);
484 if (!group.isEmpty()) {
485 prod.setAttribute("groupname", group);
486 prod.setAttribute("groupid", groupId);
488 KMimeType::Ptr type = KMimeType::findByUrl(file);
489 if (type->name().startsWith("image/")) {
490 prod.setAttribute("type", (int) IMAGE);
491 prod.setAttribute("in", 0);
492 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
493 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
494 // Read EXIF metadata for JPEG
495 if (type->is("image/jpeg")) {
496 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
497 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
498 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
499 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
502 } else if (type->is("application/x-kdenlivetitle")) {
503 // opening a title file
504 QDomDocument txtdoc("titledocument");
505 QFile txtfile(file.path());
506 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
508 prod.setAttribute("type", (int) TEXT);
509 // extract embeded images
510 QDomNodeList items = txtdoc.elementsByTagName("content");
511 for (int i = 0; i < items.count() ; i++) {
512 QDomElement content = items.item(i).toElement();
513 if (content.hasAttribute("base64")) {
514 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
515 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
516 if (!path.isEmpty()) {
517 content.setAttribute("url", path);
518 content.removeAttribute("base64");
522 QString titleData = txtdoc.toString();
523 prod.setAttribute("xmldata", titleData);
524 prod.setAttribute("transparency", 1);
525 prod.setAttribute("in", 0);
526 int out = txtdoc.documentElement().attribute("out").toInt();
528 prod.setAttribute("out", out);
530 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
534 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
536 else kDebug()<<"// CANNOT READ FILE: "<<file;
538 if (addClips->childCount() > 0) {
539 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
540 m_doc->commandStack()->push(addClips);
544 void ClipManager::slotAddClipFile(const KUrl &url, const QString &group, const QString &groupId, const QString &comment)
546 slotAddClipList(KUrl::List(url), group, groupId, comment);
549 void ClipManager::slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId)
552 doc.appendChild(doc.importNode(xml, true));
553 QDomElement prod = doc.documentElement();
554 prod.setAttribute("type", (int) PLAYLIST);
555 uint id = m_clipIdCounter++;
556 prod.setAttribute("id", QString::number(id));
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::slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId)
569 QDomElement prod = doc.createElement("producer");
570 doc.appendChild(prod);
571 prod.setAttribute("mlt_service", "colour");
572 prod.setAttribute("colour", color);
573 prod.setAttribute("type", (int) COLOR);
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));
578 prod.setAttribute("name", name);
579 if (!group.isEmpty()) {
580 prod.setAttribute("groupname", group);
581 prod.setAttribute("groupid", groupId);
583 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
584 m_doc->commandStack()->push(command);
587 void ClipManager::slotAddSlideshowClipFile(QMap <QString, QString> properties, const QString &group, const QString &groupId)
590 QDomElement prod = doc.createElement("producer");
591 doc.appendChild(prod);
592 QMap<QString, QString>::const_iterator i = properties.constBegin();
593 while (i != properties.constEnd()) {
594 prod.setAttribute(i.key(), i.value());
597 prod.setAttribute("type", (int) SLIDESHOW);
598 uint id = m_clipIdCounter++;
599 if (!group.isEmpty()) {
600 prod.setAttribute("groupname", group);
601 prod.setAttribute("groupid", groupId);
603 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
604 m_doc->commandStack()->push(command);
609 void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
612 QDomElement prod = doc.createElement("producer");
613 doc.appendChild(prod);
614 //prod.setAttribute("resource", imagePath);
615 prod.setAttribute("name", titleName);
616 prod.setAttribute("xmldata", xml);
617 uint id = m_clipIdCounter++;
618 prod.setAttribute("id", QString::number(id));
619 if (!group.isEmpty()) {
620 prod.setAttribute("groupname", group);
621 prod.setAttribute("groupid", groupId);
623 prod.setAttribute("type", (int) TEXT);
624 prod.setAttribute("transparency", "1");
625 prod.setAttribute("in", "0");
626 prod.setAttribute("out", out);
627 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
628 m_doc->commandStack()->push(command);
631 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId)
634 QDomElement prod = doc.createElement("producer");
635 doc.appendChild(prod);
636 prod.setAttribute("name", titleName);
637 prod.setAttribute("resource", path.path());
638 uint id = m_clipIdCounter++;
639 prod.setAttribute("id", QString::number(id));
640 if (!group.isEmpty()) {
641 prod.setAttribute("groupname", group);
642 prod.setAttribute("groupid", groupId);
644 prod.setAttribute("type", (int) TEXT);
645 prod.setAttribute("transparency", "1");
646 prod.setAttribute("in", "0");
649 QDomDocument titledoc;
650 QFile txtfile(path.path());
651 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
653 out = titledoc.documentElement().attribute("out").toInt();
654 } else txtfile.close();
656 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
657 prod.setAttribute("out", out);
659 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
660 m_doc->commandStack()->push(command);
663 int ClipManager::getFreeClipId()
665 return m_clipIdCounter++;
668 int ClipManager::getFreeFolderId()
670 return m_folderIdCounter++;
673 int ClipManager::lastClipId() const
675 return m_clipIdCounter - 1;
678 QString ClipManager::projectFolder() const
680 return m_doc->projectFolder().path();
683 void ClipManager::addFolder(const QString &id, const QString &name)
685 m_folderList.insert(id, name);
688 void ClipManager::deleteFolder(const QString &id)
690 m_folderList.remove(id);
693 AbstractGroupItem *ClipManager::createGroup()
695 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
696 m_groupsList.append(group);
700 void ClipManager::removeGroup(AbstractGroupItem *group)
702 m_groupsList.removeAll(group);
705 QDomElement ClipManager::groupsXml() const
708 QDomElement groups = doc.createElement("groups");
709 doc.appendChild(groups);
710 for (int i = 0; i < m_groupsList.count(); i++) {
711 QDomElement group = doc.createElement("group");
712 groups.appendChild(group);
713 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
714 for (int j = 0; j < children.count(); j++) {
715 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
716 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
717 ItemInfo info = item->info();
718 if (item->type() == AVWIDGET) {
719 QDomElement clip = doc.createElement("clipitem");
720 clip.setAttribute("track", info.track);
721 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
722 group.appendChild(clip);
723 } else if (item->type() == TRANSITIONWIDGET) {
724 QDomElement clip = doc.createElement("transitionitem");
725 clip.setAttribute("track", info.track);
726 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
727 group.appendChild(clip);
732 return doc.documentElement();
736 void ClipManager::slotClipModified(const QString &path)
738 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
739 const QList <DocClipBase *> list = getClipByResource(path);
740 for (int i = 0; i < list.count(); i++) {
741 DocClipBase *clip = list.at(i);
743 QString id = clip->getId();
744 if (!m_modifiedClips.contains(id))
745 emit modifiedClip(id);
746 m_modifiedClips[id] = QTime::currentTime();
749 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
752 void ClipManager::slotProcessModifiedClips()
754 if (!m_modifiedClips.isEmpty()) {
755 QMapIterator<QString, QTime> i(m_modifiedClips);
756 while (i.hasNext()) {
758 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
759 emit reloadClip(i.key());
760 m_modifiedClips.remove(i.key());
765 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
768 void ClipManager::slotClipMissing(const QString &path)
770 // kDebug() << "// CLIP: " << path << " WAS MISSING";
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 missingClip(clip->getId());
778 void ClipManager::slotClipAvailable(const QString &path)
780 // kDebug() << "// CLIP: " << path << " WAS ADDED";
781 const QList <DocClipBase *> list = getClipByResource(path);
782 for (int i = 0; i < list.count(); i++) {
783 DocClipBase *clip = list.at(i);
784 if (clip != NULL) emit availableClip(clip->getId());
788 int ClipManager::clipsCount() const
790 return m_clipList.count();