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 "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"
30 #include <mlt++/Mlt.h>
33 #include <KMessageBox>
34 #include <KFileDialog>
35 #include <KApplication>
36 #include <kio/netaccess.h>
38 #include <QGraphicsItemGroup>
40 #include <KFileMetaInfo>
42 ClipManager::ClipManager(KdenliveDoc *doc) :
49 m_folderIdCounter = 1;
50 m_modifiedTimer.setInterval(1500);
51 connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
52 connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
53 connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
54 connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
57 ClipManager::~ClipManager()
59 qDeleteAll(m_clipList);
61 m_audioThumbsQueue.clear();
62 m_generatingAudioId.clear();
65 void ClipManager::clear()
67 qDeleteAll(m_clipList);
70 m_folderIdCounter = 1;
72 m_audioThumbsQueue.clear();
73 m_modifiedClips.clear();
76 void ClipManager::checkAudioThumbs()
78 if (!KdenliveSettings::audiothumbnails()) {
79 if (!m_generatingAudioId.isEmpty()) {
80 DocClipBase *clip = getClipById(m_generatingAudioId);
81 if (clip) clip->slotClearAudioCache();
83 m_audioThumbsQueue.clear();
84 m_generatingAudioId.clear();
88 for (int i = 0; i < m_clipList.count(); i++) {
89 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
91 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
94 void ClipManager::askForAudioThumb(const QString &id)
96 DocClipBase *clip = getClipById(id);
97 if (clip && KdenliveSettings::audiothumbnails()) {
98 m_audioThumbsQueue.append(id);
99 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
103 void ClipManager::startAudioThumbsGeneration()
105 if (!KdenliveSettings::audiothumbnails()) {
106 m_audioThumbsQueue.clear();
107 m_generatingAudioId.clear();
110 if (!m_audioThumbsQueue.isEmpty()) {
111 m_generatingAudioId = m_audioThumbsQueue.takeFirst();
112 DocClipBase *clip = getClipById(m_generatingAudioId);
113 if (!clip || !clip->slotGetAudioThumbs())
114 endAudioThumbsGeneration(m_generatingAudioId);
116 m_generatingAudioId.clear();
120 void ClipManager::endAudioThumbsGeneration(const QString &requestedId)
122 if (!KdenliveSettings::audiothumbnails()) {
123 m_audioThumbsQueue.clear();
124 m_generatingAudioId.clear();
127 if (!m_audioThumbsQueue.isEmpty()) {
128 if (m_generatingAudioId == requestedId) {
129 startAudioThumbsGeneration();
132 m_generatingAudioId.clear();
136 void ClipManager::setThumbsProgress(const QString &message, int progress)
138 m_doc->setThumbsProgress(message, progress);
141 QList <DocClipBase*> ClipManager::documentClipList() const
146 QMap <QString, QString> ClipManager::documentFolderList() const
151 void ClipManager::addClip(DocClipBase *clip)
153 m_clipList.append(clip);
154 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
155 // listen for file change
156 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
157 m_fileWatcher.addFile(clip->fileURL().path());
159 const QString id = clip->getId();
160 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
161 const QString gid = clip->getProperty("groupid");
162 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
165 void ClipManager::slotDeleteClips(QStringList ids)
167 QUndoCommand *delClips = new QUndoCommand();
168 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
170 for (int i = 0; i < ids.size(); i++) {
171 DocClipBase *clip = getClipById(ids.at(i));
173 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
176 m_doc->commandStack()->push(delClips);
179 void ClipManager::deleteClip(const QString &clipId)
181 for (int i = 0; i < m_clipList.count(); i++) {
182 if (m_clipList.at(i)->getId() == clipId) {
183 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
184 //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())) {
185 // listen for file change
186 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
188 DocClipBase *clip = m_clipList.takeAt(i);
196 DocClipBase *ClipManager::getClipAt(int pos)
198 return m_clipList.at(pos);
201 DocClipBase *ClipManager::getClipById(QString clipId)
203 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
204 clipId = clipId.section('_', 0, 0);
205 for (int i = 0; i < m_clipList.count(); i++) {
206 if (m_clipList.at(i)->getId() == clipId) {
207 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
208 return m_clipList.at(i);
214 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
216 QList <DocClipBase *> list;
217 QString clipResource;
218 for (int i = 0; i < m_clipList.count(); i++) {
219 clipResource = m_clipList.at(i)->getProperty("resource");
220 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
221 if (clipResource == resource) {
222 list.append(m_clipList.at(i));
228 void ClipManager::updatePreviewSettings()
230 for (int i = 0; i < m_clipList.count(); i++) {
231 if (m_clipList.at(i)->clipType() == AV || m_clipList.at(i)->clipType() == VIDEO) {
232 if (m_clipList.at(i)->producerProperty("meta.media.0.codec.name") && strcmp(m_clipList.at(i)->producerProperty("meta.media.0.codec.name"), "h264") == 0) {
233 if (KdenliveSettings::dropbframes()) {
234 m_clipList[i]->setProducerProperty("skip_loop_filter", "all");
235 m_clipList[i]->setProducerProperty("skip_frame", "bidir");
237 m_clipList[i]->setProducerProperty("skip_loop_filter", "");
238 m_clipList[i]->setProducerProperty("skip_frame", "");
245 void ClipManager::clearUnusedProducers()
247 for (int i = 0; i < m_clipList.count(); i++) {
248 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
252 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods)
254 for (int i = 0; i < m_clipList.count(); i++) {
255 if (m_clipList.at(i)->numReferences() > 0) {
256 m_clipList.at(i)->clearProducers();
260 for (int i = 0; i < prods.count(); i++) {
261 id = prods.at(i)->get("id");
262 kDebug() << "// // // REPLACE CLIP: " << id;
263 if (id.contains('_')) id = id.section('_', 0, 0);
264 DocClipBase *clip = getClipById(id);
266 clip->setProducer(prods.at(i));
269 emit checkAllClips();
272 void ClipManager::slotAddClipList(const KUrl::List urls, const QString group, const QString &groupId)
274 QUndoCommand *addClips = new QUndoCommand();
276 foreach(const KUrl & file, urls) {
277 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
278 if (!getClipByResource(file.path()).empty()) {
279 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)
282 kDebug() << "Adding clip: " << file.path();
284 QDomElement prod = doc.createElement("producer");
285 doc.appendChild(prod);
286 prod.setAttribute("resource", file.path());
287 uint id = m_clipIdCounter++;
288 prod.setAttribute("id", QString::number(id));
289 if (!group.isEmpty()) {
290 prod.setAttribute("groupname", group);
291 prod.setAttribute("groupid", groupId);
293 KMimeType::Ptr type = KMimeType::findByUrl(file);
294 if (type->name().startsWith("image/")) {
295 prod.setAttribute("type", (int) IMAGE);
296 prod.setAttribute("in", 0);
297 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()) - 1);
298 // Read EXIF metadata for JPEG
299 if (type->is("image/jpeg")) {
300 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
301 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
302 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
303 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
306 } else if (type->is("application/x-kdenlivetitle")) {
307 // opening a title file
308 QDomDocument txtdoc("titledocument");
309 QFile txtfile(file.path());
310 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
312 prod.setAttribute("type", (int) TEXT);
313 // extract embeded images
314 QDomNodeList items = txtdoc.elementsByTagName("content");
315 for (int i = 0; i < items.count() ; i++) {
316 QDomElement content = items.item(i).toElement();
317 if (content.hasAttribute("base64")) {
318 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
319 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
320 if (!path.isEmpty()) {
321 content.setAttribute("url", path);
322 content.removeAttribute("base64");
326 QString titleData = txtdoc.toString();
327 prod.setAttribute("xmldata", titleData);
328 prod.setAttribute("transparency", 1);
329 prod.setAttribute("in", 0);
330 int out = txtdoc.documentElement().attribute("out").toInt();
332 prod.setAttribute("out", out);
334 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
338 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
341 if (addClips->childCount() > 0) {
342 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
343 m_doc->commandStack()->push(addClips);
347 void ClipManager::slotAddClipFile(const KUrl url, const QString group, const QString &groupId)
349 slotAddClipList(KUrl::List(url), group, groupId);
352 void ClipManager::slotAddXmlClipFile(const QString name, const QDomElement xml, const QString group, const QString &groupId)
355 doc.appendChild(doc.importNode(xml, true));
356 QDomElement prod = doc.documentElement();
357 prod.setAttribute("type", (int) PLAYLIST);
358 uint id = m_clipIdCounter++;
359 prod.setAttribute("id", QString::number(id));
360 prod.setAttribute("name", name);
361 if (!group.isEmpty()) {
362 prod.setAttribute("groupname", group);
363 prod.setAttribute("groupid", groupId);
365 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
366 m_doc->commandStack()->push(command);
369 void ClipManager::slotAddColorClipFile(const QString name, const QString color, QString duration, const QString group, const QString &groupId)
372 QDomElement prod = doc.createElement("producer");
373 doc.appendChild(prod);
374 prod.setAttribute("mlt_service", "colour");
375 prod.setAttribute("colour", color);
376 prod.setAttribute("type", (int) COLOR);
377 uint id = m_clipIdCounter++;
378 prod.setAttribute("id", QString::number(id));
379 prod.setAttribute("in", "0");
380 prod.setAttribute("out", m_doc->getFramePos(duration) - 1);
381 prod.setAttribute("name", name);
382 if (!group.isEmpty()) {
383 prod.setAttribute("groupname", group);
384 prod.setAttribute("groupid", groupId);
386 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
387 m_doc->commandStack()->push(command);
390 void ClipManager::slotAddSlideshowClipFile(const QString name, const QString path, int count, const QString duration,
391 const bool loop, const bool crop, const bool fade,
392 const QString &luma_duration, const QString &luma_file, const int softness,
393 const QString &animation, QString group, const QString &groupId)
396 QDomElement prod = doc.createElement("producer");
397 doc.appendChild(prod);
398 prod.setAttribute("resource", path);
399 prod.setAttribute("type", (int) SLIDESHOW);
400 uint id = m_clipIdCounter++;
401 prod.setAttribute("id", QString::number(id));
402 prod.setAttribute("in", "0");
403 prod.setAttribute("out", m_doc->getFramePos(duration) * count - 1);
404 prod.setAttribute("ttl", m_doc->getFramePos(duration));
405 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
406 prod.setAttribute("name", name);
407 prod.setAttribute("loop", loop);
408 prod.setAttribute("crop", crop);
409 prod.setAttribute("fade", fade);
410 prod.setAttribute("softness", QString::number(softness));
411 prod.setAttribute("luma_file", luma_file);
412 prod.setAttribute("animation", animation);
413 if (!group.isEmpty()) {
414 prod.setAttribute("groupname", group);
415 prod.setAttribute("groupid", groupId);
417 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
418 m_doc->commandStack()->push(command);
423 void ClipManager::slotAddTextClipFile(const QString titleName, int out, const QString xml, const QString group, const QString &groupId)
426 QDomElement prod = doc.createElement("producer");
427 doc.appendChild(prod);
428 //prod.setAttribute("resource", imagePath);
429 prod.setAttribute("name", titleName);
430 prod.setAttribute("xmldata", xml);
431 uint id = m_clipIdCounter++;
432 prod.setAttribute("id", QString::number(id));
433 if (!group.isEmpty()) {
434 prod.setAttribute("groupname", group);
435 prod.setAttribute("groupid", groupId);
437 prod.setAttribute("type", (int) TEXT);
438 prod.setAttribute("transparency", "1");
439 prod.setAttribute("in", "0");
440 prod.setAttribute("out", out);
441 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
442 m_doc->commandStack()->push(command);
445 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl path, const QString group, const QString &groupId)
448 QDomElement prod = doc.createElement("producer");
449 doc.appendChild(prod);
450 prod.setAttribute("name", titleName);
451 prod.setAttribute("resource", path.path());
452 uint id = m_clipIdCounter++;
453 prod.setAttribute("id", QString::number(id));
454 if (!group.isEmpty()) {
455 prod.setAttribute("groupname", group);
456 prod.setAttribute("groupid", groupId);
458 prod.setAttribute("type", (int) TEXT);
459 prod.setAttribute("transparency", "1");
460 prod.setAttribute("in", "0");
463 QDomDocument titledoc;
464 QFile txtfile(path.path());
465 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
467 out = titledoc.documentElement().attribute("out").toInt();
468 } else txtfile.close();
470 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration()) - 1;
471 prod.setAttribute("out", out);
473 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
474 m_doc->commandStack()->push(command);
477 int ClipManager::getFreeClipId()
479 return m_clipIdCounter++;
482 int ClipManager::getFreeFolderId()
484 return m_folderIdCounter++;
487 int ClipManager::lastClipId() const
489 return m_clipIdCounter - 1;
492 QString ClipManager::projectFolder() const
494 return m_doc->projectFolder().path();
497 void ClipManager::addFolder(const QString &id, const QString &name)
499 m_folderList.insert(id, name);
502 void ClipManager::deleteFolder(const QString &id)
504 m_folderList.remove(id);
507 AbstractGroupItem *ClipManager::createGroup()
509 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
510 m_groupsList.append(group);
514 void ClipManager::removeGroup(AbstractGroupItem *group)
516 m_groupsList.removeAll(group);
519 QDomElement ClipManager::groupsXml() const
522 QDomElement groups = doc.createElement("groups");
523 doc.appendChild(groups);
524 for (int i = 0; i < m_groupsList.count(); i++) {
525 QDomElement group = doc.createElement("group");
526 groups.appendChild(group);
527 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
528 for (int j = 0; j < children.count(); j++) {
529 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
530 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
531 ItemInfo info = item->info();
532 if (item->type() == AVWIDGET) {
533 QDomElement clip = doc.createElement("clipitem");
534 clip.setAttribute("track", info.track);
535 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
536 group.appendChild(clip);
537 } else if (item->type() == TRANSITIONWIDGET) {
538 QDomElement clip = doc.createElement("transitionitem");
539 clip.setAttribute("track", info.track);
540 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
541 group.appendChild(clip);
546 return doc.documentElement();
550 void ClipManager::slotClipModified(const QString &path)
552 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
553 const QList <DocClipBase *> list = getClipByResource(path);
554 for (int i = 0; i < list.count(); i++) {
555 DocClipBase *clip = list.at(i);
557 QString id = clip->getId();
558 if (!m_modifiedClips.contains(id))
559 emit modifiedClip(id);
560 m_modifiedClips[id] = QTime::currentTime();
563 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
566 void ClipManager::slotProcessModifiedClips()
568 if (!m_modifiedClips.isEmpty()) {
569 QMapIterator<QString, QTime> i(m_modifiedClips);
570 while (i.hasNext()) {
572 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
573 emit reloadClip(i.key());
574 m_modifiedClips.remove(i.key());
579 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
582 void ClipManager::slotClipMissing(const QString &path)
584 // kDebug() << "// CLIP: " << path << " WAS MISSING";
585 const QList <DocClipBase *> list = getClipByResource(path);
586 for (int i = 0; i < list.count(); i++) {
587 DocClipBase *clip = list.at(i);
588 if (clip != NULL) emit missingClip(clip->getId());
592 void ClipManager::slotClipAvailable(const QString &path)
594 // kDebug() << "// CLIP: " << path << " WAS ADDED";
595 const QList <DocClipBase *> list = getClipByResource(path);
596 for (int i = 0; i < list.count(); i++) {
597 DocClipBase *clip = list.at(i);
598 if (clip != NULL) emit availableClip(clip->getId());
602 int ClipManager::clipsCount() const
604 return m_clipList.count();