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()));
56 #if KDE_IS_VERSION(4,5,0)
57 pixmapCache = new KImageCache("kdenlive-thumbs", 1000000);
61 ClipManager::~ClipManager()
63 m_audioThumbsQueue.clear();
64 m_generatingAudioId.clear();
65 qDeleteAll(m_clipList);
67 #if KDE_IS_VERSION(4,5,0)
72 void ClipManager::clear()
75 m_audioThumbsQueue.clear();
76 m_modifiedClips.clear();
77 qDeleteAll(m_clipList);
80 m_folderIdCounter = 1;
81 #if KDE_IS_VERSION(4,5,0)
86 void ClipManager::checkAudioThumbs()
88 if (!KdenliveSettings::audiothumbnails()) {
89 if (!m_generatingAudioId.isEmpty()) {
90 DocClipBase *clip = getClipById(m_generatingAudioId);
91 if (clip) clip->slotClearAudioCache();
93 m_audioThumbsQueue.clear();
94 m_generatingAudioId.clear();
98 for (int i = 0; i < m_clipList.count(); i++) {
99 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
101 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
104 void ClipManager::askForAudioThumb(const QString &id)
106 DocClipBase *clip = getClipById(id);
107 if (clip && KdenliveSettings::audiothumbnails()) {
108 m_audioThumbsQueue.append(id);
109 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
113 void ClipManager::startAudioThumbsGeneration()
115 if (!KdenliveSettings::audiothumbnails()) {
116 m_audioThumbsQueue.clear();
117 m_generatingAudioId.clear();
120 if (!m_audioThumbsQueue.isEmpty()) {
121 m_generatingAudioId = m_audioThumbsQueue.takeFirst();
122 DocClipBase *clip = getClipById(m_generatingAudioId);
123 if (!clip || !clip->slotGetAudioThumbs())
124 endAudioThumbsGeneration(m_generatingAudioId);
126 m_generatingAudioId.clear();
130 void ClipManager::endAudioThumbsGeneration(const QString &requestedId)
132 if (!KdenliveSettings::audiothumbnails()) {
133 m_audioThumbsQueue.clear();
134 m_generatingAudioId.clear();
137 if (!m_audioThumbsQueue.isEmpty()) {
138 if (m_generatingAudioId == requestedId) {
139 startAudioThumbsGeneration();
142 m_generatingAudioId.clear();
146 void ClipManager::setThumbsProgress(const QString &message, int progress)
148 m_doc->setThumbsProgress(message, progress);
151 QList <DocClipBase*> ClipManager::documentClipList() const
156 QMap <QString, QString> ClipManager::documentFolderList() const
161 void ClipManager::addClip(DocClipBase *clip)
163 m_clipList.append(clip);
164 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
165 // listen for file change
166 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
167 m_fileWatcher.addFile(clip->fileURL().path());
169 const QString id = clip->getId();
170 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
171 const QString gid = clip->getProperty("groupid");
172 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
175 void ClipManager::slotDeleteClips(QStringList ids)
177 QUndoCommand *delClips = new QUndoCommand();
178 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
180 for (int i = 0; i < ids.size(); i++) {
181 DocClipBase *clip = getClipById(ids.at(i));
183 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
186 m_doc->commandStack()->push(delClips);
189 void ClipManager::deleteClip(const QString &clipId)
191 for (int i = 0; i < m_clipList.count(); i++) {
192 if (m_clipList.at(i)->getId() == clipId) {
193 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
194 //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())) {
195 // listen for file change
196 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
198 DocClipBase *clip = m_clipList.takeAt(i);
206 DocClipBase *ClipManager::getClipAt(int pos)
208 return m_clipList.at(pos);
211 DocClipBase *ClipManager::getClipById(QString clipId)
213 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
214 clipId = clipId.section('_', 0, 0);
215 for (int i = 0; i < m_clipList.count(); i++) {
216 if (m_clipList.at(i)->getId() == clipId) {
217 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
218 return m_clipList.at(i);
224 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
226 QList <DocClipBase *> list;
227 QString clipResource;
228 for (int i = 0; i < m_clipList.count(); i++) {
229 clipResource = m_clipList.at(i)->getProperty("resource");
230 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
231 if (clipResource == resource) {
232 list.append(m_clipList.at(i));
239 void ClipManager::clearUnusedProducers()
241 for (int i = 0; i < m_clipList.count(); i++) {
242 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
246 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
248 for (int i = 0; i < m_clipList.count(); i++) {
249 if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
250 m_clipList.at(i)->deleteProducers(true);
254 for (int i = 0; i < prods.count(); i++) {
255 id = prods.at(i)->get("id");
256 if (id.contains('_')) id = id.section('_', 0, 0);
257 DocClipBase *clip = getClipById(id);
259 clip->setProducer(prods.at(i), false, true);
262 emit checkAllClips(displayRatioChanged, fpsChanged);
265 void ClipManager::slotAddClipList(const KUrl::List urls, const QString group, const QString &groupId)
267 QUndoCommand *addClips = new QUndoCommand();
269 foreach(const KUrl & file, urls) {
270 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
271 if (!getClipByResource(file.path()).empty()) {
272 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)
275 kDebug() << "Adding clip: " << file.path();
277 QDomElement prod = doc.createElement("producer");
278 doc.appendChild(prod);
279 prod.setAttribute("resource", file.path());
280 uint id = m_clipIdCounter++;
281 prod.setAttribute("id", QString::number(id));
282 if (!group.isEmpty()) {
283 prod.setAttribute("groupname", group);
284 prod.setAttribute("groupid", groupId);
286 KMimeType::Ptr type = KMimeType::findByUrl(file);
287 if (type->name().startsWith("image/")) {
288 prod.setAttribute("type", (int) IMAGE);
289 prod.setAttribute("in", 0);
290 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
291 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
292 // Read EXIF metadata for JPEG
293 if (type->is("image/jpeg")) {
294 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
295 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
296 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
297 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
300 } else if (type->is("application/x-kdenlivetitle")) {
301 // opening a title file
302 QDomDocument txtdoc("titledocument");
303 QFile txtfile(file.path());
304 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
306 prod.setAttribute("type", (int) TEXT);
307 // extract embeded images
308 QDomNodeList items = txtdoc.elementsByTagName("content");
309 for (int i = 0; i < items.count() ; i++) {
310 QDomElement content = items.item(i).toElement();
311 if (content.hasAttribute("base64")) {
312 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
313 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
314 if (!path.isEmpty()) {
315 content.setAttribute("url", path);
316 content.removeAttribute("base64");
320 QString titleData = txtdoc.toString();
321 prod.setAttribute("xmldata", titleData);
322 prod.setAttribute("transparency", 1);
323 prod.setAttribute("in", 0);
324 int out = txtdoc.documentElement().attribute("out").toInt();
326 prod.setAttribute("out", out);
328 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
332 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
335 if (addClips->childCount() > 0) {
336 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
337 m_doc->commandStack()->push(addClips);
341 void ClipManager::slotAddClipFile(const KUrl url, const QString group, const QString &groupId)
343 slotAddClipList(KUrl::List(url), group, groupId);
346 void ClipManager::slotAddXmlClipFile(const QString name, const QDomElement xml, const QString group, const QString &groupId)
349 doc.appendChild(doc.importNode(xml, true));
350 QDomElement prod = doc.documentElement();
351 prod.setAttribute("type", (int) PLAYLIST);
352 uint id = m_clipIdCounter++;
353 prod.setAttribute("id", QString::number(id));
354 prod.setAttribute("name", name);
355 if (!group.isEmpty()) {
356 prod.setAttribute("groupname", group);
357 prod.setAttribute("groupid", groupId);
359 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
360 m_doc->commandStack()->push(command);
363 void ClipManager::slotAddColorClipFile(const QString name, const QString color, QString duration, const QString group, const QString &groupId)
366 QDomElement prod = doc.createElement("producer");
367 doc.appendChild(prod);
368 prod.setAttribute("mlt_service", "colour");
369 prod.setAttribute("colour", color);
370 prod.setAttribute("type", (int) COLOR);
371 uint id = m_clipIdCounter++;
372 prod.setAttribute("id", QString::number(id));
373 prod.setAttribute("in", "0");
374 prod.setAttribute("out", m_doc->getFramePos(duration));
375 prod.setAttribute("name", name);
376 if (!group.isEmpty()) {
377 prod.setAttribute("groupname", group);
378 prod.setAttribute("groupid", groupId);
380 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
381 m_doc->commandStack()->push(command);
384 void ClipManager::slotAddSlideshowClipFile(const QString name, const QString path, int count, const QString duration,
385 const bool loop, const bool crop, const bool fade,
386 const QString &luma_duration, const QString &luma_file, const int softness,
387 const QString &animation, QString group, const QString &groupId)
390 QDomElement prod = doc.createElement("producer");
391 doc.appendChild(prod);
392 prod.setAttribute("resource", path);
393 prod.setAttribute("type", (int) SLIDESHOW);
394 uint id = m_clipIdCounter++;
395 prod.setAttribute("id", QString::number(id));
396 prod.setAttribute("in", "0");
397 prod.setAttribute("out", m_doc->getFramePos(duration) * count);
398 prod.setAttribute("ttl", m_doc->getFramePos(duration));
399 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
400 prod.setAttribute("name", name);
401 prod.setAttribute("loop", loop);
402 prod.setAttribute("crop", crop);
403 prod.setAttribute("fade", fade);
404 prod.setAttribute("softness", QString::number(softness));
405 prod.setAttribute("luma_file", luma_file);
406 prod.setAttribute("animation", animation);
407 if (!group.isEmpty()) {
408 prod.setAttribute("groupname", group);
409 prod.setAttribute("groupid", groupId);
411 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
412 m_doc->commandStack()->push(command);
417 void ClipManager::slotAddTextClipFile(const QString titleName, int out, const QString xml, const QString group, const QString &groupId)
420 QDomElement prod = doc.createElement("producer");
421 doc.appendChild(prod);
422 //prod.setAttribute("resource", imagePath);
423 prod.setAttribute("name", titleName);
424 prod.setAttribute("xmldata", xml);
425 uint id = m_clipIdCounter++;
426 prod.setAttribute("id", QString::number(id));
427 if (!group.isEmpty()) {
428 prod.setAttribute("groupname", group);
429 prod.setAttribute("groupid", groupId);
431 prod.setAttribute("type", (int) TEXT);
432 prod.setAttribute("transparency", "1");
433 prod.setAttribute("in", "0");
434 prod.setAttribute("out", out);
435 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
436 m_doc->commandStack()->push(command);
439 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl path, const QString group, const QString &groupId)
442 QDomElement prod = doc.createElement("producer");
443 doc.appendChild(prod);
444 prod.setAttribute("name", titleName);
445 prod.setAttribute("resource", path.path());
446 uint id = m_clipIdCounter++;
447 prod.setAttribute("id", QString::number(id));
448 if (!group.isEmpty()) {
449 prod.setAttribute("groupname", group);
450 prod.setAttribute("groupid", groupId);
452 prod.setAttribute("type", (int) TEXT);
453 prod.setAttribute("transparency", "1");
454 prod.setAttribute("in", "0");
457 QDomDocument titledoc;
458 QFile txtfile(path.path());
459 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
461 out = titledoc.documentElement().attribute("out").toInt();
462 } else txtfile.close();
464 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
465 prod.setAttribute("out", out);
467 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
468 m_doc->commandStack()->push(command);
471 int ClipManager::getFreeClipId()
473 return m_clipIdCounter++;
476 int ClipManager::getFreeFolderId()
478 return m_folderIdCounter++;
481 int ClipManager::lastClipId() const
483 return m_clipIdCounter - 1;
486 QString ClipManager::projectFolder() const
488 return m_doc->projectFolder().path();
491 void ClipManager::addFolder(const QString &id, const QString &name)
493 m_folderList.insert(id, name);
496 void ClipManager::deleteFolder(const QString &id)
498 m_folderList.remove(id);
501 AbstractGroupItem *ClipManager::createGroup()
503 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
504 m_groupsList.append(group);
508 void ClipManager::removeGroup(AbstractGroupItem *group)
510 m_groupsList.removeAll(group);
513 QDomElement ClipManager::groupsXml() const
516 QDomElement groups = doc.createElement("groups");
517 doc.appendChild(groups);
518 for (int i = 0; i < m_groupsList.count(); i++) {
519 QDomElement group = doc.createElement("group");
520 groups.appendChild(group);
521 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
522 for (int j = 0; j < children.count(); j++) {
523 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
524 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
525 ItemInfo info = item->info();
526 if (item->type() == AVWIDGET) {
527 QDomElement clip = doc.createElement("clipitem");
528 clip.setAttribute("track", info.track);
529 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
530 group.appendChild(clip);
531 } else if (item->type() == TRANSITIONWIDGET) {
532 QDomElement clip = doc.createElement("transitionitem");
533 clip.setAttribute("track", info.track);
534 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
535 group.appendChild(clip);
540 return doc.documentElement();
544 void ClipManager::slotClipModified(const QString &path)
546 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
547 const QList <DocClipBase *> list = getClipByResource(path);
548 for (int i = 0; i < list.count(); i++) {
549 DocClipBase *clip = list.at(i);
551 QString id = clip->getId();
552 if (!m_modifiedClips.contains(id))
553 emit modifiedClip(id);
554 m_modifiedClips[id] = QTime::currentTime();
557 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
560 void ClipManager::slotProcessModifiedClips()
562 if (!m_modifiedClips.isEmpty()) {
563 QMapIterator<QString, QTime> i(m_modifiedClips);
564 while (i.hasNext()) {
566 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
567 emit reloadClip(i.key());
568 m_modifiedClips.remove(i.key());
573 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
576 void ClipManager::slotClipMissing(const QString &path)
578 // kDebug() << "// CLIP: " << path << " WAS MISSING";
579 const QList <DocClipBase *> list = getClipByResource(path);
580 for (int i = 0; i < list.count(); i++) {
581 DocClipBase *clip = list.at(i);
582 if (clip != NULL) emit missingClip(clip->getId());
586 void ClipManager::slotClipAvailable(const QString &path)
588 // kDebug() << "// CLIP: " << path << " WAS ADDED";
589 const QList <DocClipBase *> list = getClipByResource(path);
590 for (int i = 0; i < list.count(); i++) {
591 DocClipBase *clip = list.at(i);
592 if (clip != NULL) emit availableClip(clip->getId());
596 int ClipManager::clipsCount() const
598 return m_clipList.count();