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"
29 #include <mlt++/Mlt.h>
32 #include <KMessageBox>
33 #include <KFileDialog>
34 #include <KApplication>
35 #include <kio/netaccess.h>
37 #include <QGraphicsItemGroup>
39 #include <KFileMetaInfo>
41 ClipManager::ClipManager(KdenliveDoc *doc) :
48 m_folderIdCounter = 1;
49 m_modifiedTimer.setInterval(1500);
50 connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
51 connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
52 connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
53 connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
56 ClipManager::~ClipManager()
58 qDeleteAll(m_clipList);
60 m_audioThumbsQueue.clear();
61 m_generatingAudioId.clear();
64 void ClipManager::clear()
66 qDeleteAll(m_clipList);
69 m_folderIdCounter = 1;
71 m_audioThumbsQueue.clear();
72 m_modifiedClips.clear();
75 void ClipManager::checkAudioThumbs()
77 if (!KdenliveSettings::audiothumbnails()) {
78 if (!m_generatingAudioId.isEmpty()) {
79 DocClipBase *clip = getClipById(m_generatingAudioId);
80 if (clip) clip->slotClearAudioCache();
82 m_audioThumbsQueue.clear();
83 m_generatingAudioId.clear();
87 for (int i = 0; i < m_clipList.count(); i++) {
88 m_audioThumbsQueue.append(m_clipList.at(i)->getId());
90 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
93 void ClipManager::askForAudioThumb(const QString &id)
95 DocClipBase *clip = getClipById(id);
96 if (clip && KdenliveSettings::audiothumbnails()) {
97 m_audioThumbsQueue.append(id);
98 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
102 void ClipManager::startAudioThumbsGeneration()
104 if (!KdenliveSettings::audiothumbnails()) {
105 m_audioThumbsQueue.clear();
106 m_generatingAudioId.clear();
109 if (!m_audioThumbsQueue.isEmpty()) {
110 m_generatingAudioId = m_audioThumbsQueue.takeFirst();
111 DocClipBase *clip = getClipById(m_generatingAudioId);
112 if (!clip || !clip->slotGetAudioThumbs())
113 endAudioThumbsGeneration(m_generatingAudioId);
115 m_generatingAudioId.clear();
119 void ClipManager::endAudioThumbsGeneration(const QString &requestedId)
121 if (!KdenliveSettings::audiothumbnails()) {
122 m_audioThumbsQueue.clear();
123 m_generatingAudioId.clear();
126 if (!m_audioThumbsQueue.isEmpty()) {
127 if (m_generatingAudioId == requestedId) {
128 startAudioThumbsGeneration();
131 m_generatingAudioId.clear();
135 void ClipManager::setThumbsProgress(const QString &message, int progress)
137 m_doc->setThumbsProgress(message, progress);
140 QList <DocClipBase*> ClipManager::documentClipList() const
145 QMap <QString, QString> ClipManager::documentFolderList() const
150 void ClipManager::addClip(DocClipBase *clip)
152 m_clipList.append(clip);
153 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
154 // listen for file change
155 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
156 m_fileWatcher.addFile(clip->fileURL().path());
158 const QString id = clip->getId();
159 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
160 const QString gid = clip->getProperty("groupid");
161 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
164 void ClipManager::slotDeleteClips(QStringList ids)
166 QUndoCommand *delClips = new QUndoCommand();
167 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
169 for (int i = 0; i < ids.size(); i++) {
170 DocClipBase *clip = getClipById(ids.at(i));
172 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
175 m_doc->commandStack()->push(delClips);
178 void ClipManager::deleteClip(const QString &clipId)
180 for (int i = 0; i < m_clipList.count(); i++) {
181 if (m_clipList.at(i)->getId() == clipId) {
182 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
183 //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())) {
184 // listen for file change
185 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
187 DocClipBase *clip = m_clipList.takeAt(i);
195 DocClipBase *ClipManager::getClipAt(int pos)
197 return m_clipList.at(pos);
200 DocClipBase *ClipManager::getClipById(QString clipId)
202 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
203 clipId = clipId.section('_', 0, 0);
204 for (int i = 0; i < m_clipList.count(); i++) {
205 if (m_clipList.at(i)->getId() == clipId) {
206 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
207 return m_clipList.at(i);
213 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
215 QList <DocClipBase *> list;
216 QString clipResource;
217 for (int i = 0; i < m_clipList.count(); i++) {
218 clipResource = m_clipList.at(i)->getProperty("resource");
219 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
220 if (clipResource == resource) {
221 list.append(m_clipList.at(i));
227 void ClipManager::updatePreviewSettings()
229 for (int i = 0; i < m_clipList.count(); i++) {
230 if (m_clipList.at(i)->clipType() == AV || m_clipList.at(i)->clipType() == VIDEO) {
231 if (m_clipList.at(i)->producerProperty("meta.media.0.codec.name") && strcmp(m_clipList.at(i)->producerProperty("meta.media.0.codec.name"), "h264") == 0) {
232 if (KdenliveSettings::dropbframes()) {
233 m_clipList[i]->setProducerProperty("skip_loop_filter", "all");
234 m_clipList[i]->setProducerProperty("skip_frame", "bidir");
236 m_clipList[i]->setProducerProperty("skip_loop_filter", "");
237 m_clipList[i]->setProducerProperty("skip_frame", "");
244 void ClipManager::clearUnusedProducers()
246 for (int i = 0; i < m_clipList.count(); i++) {
247 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
251 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods)
253 for (int i = 0; i < m_clipList.count(); i++) {
254 if (m_clipList.at(i)->numReferences() > 0) {
255 m_clipList.at(i)->clearProducers();
259 for (int i = 0; i < prods.count(); i++) {
260 id = prods.at(i)->get("id");
261 kDebug() << "// // // REPLACE CLIP: " << id;
262 if (id.contains('_')) id = id.section('_', 0, 0);
263 DocClipBase *clip = getClipById(id);
265 clip->setProducer(prods.at(i));
268 emit checkAllClips();
271 void ClipManager::slotAddClipList(const KUrl::List urls, const QString group, const QString &groupId)
273 QUndoCommand *addClips = new QUndoCommand();
275 foreach(const KUrl &file, urls) {
276 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
277 if (!getClipByResource(file.path()).empty()) {
278 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)
281 kDebug() << "Adding clip: " << file.path();
283 QDomElement prod = doc.createElement("producer");
284 doc.appendChild(prod);
285 prod.setAttribute("resource", file.path());
286 uint id = m_clipIdCounter++;
287 prod.setAttribute("id", QString::number(id));
288 if (!group.isEmpty()) {
289 prod.setAttribute("groupname", group);
290 prod.setAttribute("groupid", groupId);
292 KMimeType::Ptr type = KMimeType::findByUrl(file);
293 if (type->name().startsWith("image/")) {
294 prod.setAttribute("type", (int) IMAGE);
295 prod.setAttribute("in", 0);
296 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()) - 1);
297 // Read EXIF metadata for JPEG
298 if (type->is("image/jpeg")) {
299 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
300 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
301 foreach(const KFileMetaInfoItem& metaInfoItem, metaInfoItems) {
302 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
305 } else if (type->is("application/x-kdenlivetitle")) {
306 // opening a title file
307 QDomDocument txtdoc("titledocument");
308 QFile txtfile(file.path());
309 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
311 prod.setAttribute("type", (int) TEXT);
312 prod.setAttribute("xmldata", txtdoc.toString());
313 prod.setAttribute("transparency", 1);
314 prod.setAttribute("in", 0);
315 int out = txtdoc.documentElement().attribute("out").toInt();
317 prod.setAttribute("out", out);
319 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
323 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
326 if (addClips->childCount() > 0) {
327 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
328 m_doc->commandStack()->push(addClips);
332 void ClipManager::slotAddClipFile(const KUrl url, const QString group, const QString &groupId)
334 slotAddClipList(KUrl::List(url), group, groupId);
337 void ClipManager::slotAddXmlClipFile(const QString name, const QDomElement xml, const QString group, const QString &groupId)
340 doc.appendChild(doc.importNode(xml, true));
341 QDomElement prod = doc.documentElement();
342 prod.setAttribute("type", (int) PLAYLIST);
343 uint id = m_clipIdCounter++;
344 prod.setAttribute("id", QString::number(id));
345 prod.setAttribute("name", name);
346 if (!group.isEmpty()) {
347 prod.setAttribute("groupname", group);
348 prod.setAttribute("groupid", groupId);
350 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
351 m_doc->commandStack()->push(command);
354 void ClipManager::slotAddColorClipFile(const QString name, const QString color, QString duration, const QString group, const QString &groupId)
357 QDomElement prod = doc.createElement("producer");
358 doc.appendChild(prod);
359 prod.setAttribute("mlt_service", "colour");
360 prod.setAttribute("colour", color);
361 prod.setAttribute("type", (int) COLOR);
362 uint id = m_clipIdCounter++;
363 prod.setAttribute("id", QString::number(id));
364 prod.setAttribute("in", "0");
365 prod.setAttribute("out", m_doc->getFramePos(duration) - 1);
366 prod.setAttribute("name", name);
367 if (!group.isEmpty()) {
368 prod.setAttribute("groupname", group);
369 prod.setAttribute("groupid", groupId);
371 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
372 m_doc->commandStack()->push(command);
375 void ClipManager::slotAddSlideshowClipFile(const QString name, const QString path, int count, const QString duration, const bool loop, const bool crop, const bool fade, const QString &luma_duration, const QString &luma_file, const int softness, QString group, const QString &groupId)
378 QDomElement prod = doc.createElement("producer");
379 doc.appendChild(prod);
380 prod.setAttribute("resource", path);
381 prod.setAttribute("type", (int) SLIDESHOW);
382 uint id = m_clipIdCounter++;
383 prod.setAttribute("id", QString::number(id));
384 prod.setAttribute("in", "0");
385 prod.setAttribute("out", m_doc->getFramePos(duration) * count - 1);
386 prod.setAttribute("ttl", m_doc->getFramePos(duration));
387 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
388 prod.setAttribute("name", name);
389 prod.setAttribute("loop", loop);
390 prod.setAttribute("crop", crop);
391 prod.setAttribute("fade", fade);
392 prod.setAttribute("softness", QString::number(softness));
393 prod.setAttribute("luma_file", luma_file);
394 if (!group.isEmpty()) {
395 prod.setAttribute("groupname", group);
396 prod.setAttribute("groupid", groupId);
398 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
399 m_doc->commandStack()->push(command);
404 void ClipManager::slotAddTextClipFile(const QString titleName, int out, const QString xml, const QString group, const QString &groupId)
407 QDomElement prod = doc.createElement("producer");
408 doc.appendChild(prod);
409 //prod.setAttribute("resource", imagePath);
410 prod.setAttribute("name", titleName);
411 prod.setAttribute("xmldata", xml);
412 uint id = m_clipIdCounter++;
413 prod.setAttribute("id", QString::number(id));
414 if (!group.isEmpty()) {
415 prod.setAttribute("groupname", group);
416 prod.setAttribute("groupid", groupId);
418 prod.setAttribute("type", (int) TEXT);
419 prod.setAttribute("transparency", "1");
420 prod.setAttribute("in", "0");
421 prod.setAttribute("out", out);
422 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
423 m_doc->commandStack()->push(command);
426 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl path, const QString group, const QString &groupId)
429 QDomElement prod = doc.createElement("producer");
430 doc.appendChild(prod);
431 prod.setAttribute("name", titleName);
432 prod.setAttribute("resource", path.path());
433 uint id = m_clipIdCounter++;
434 prod.setAttribute("id", QString::number(id));
435 if (!group.isEmpty()) {
436 prod.setAttribute("groupname", group);
437 prod.setAttribute("groupid", groupId);
439 prod.setAttribute("type", (int) TEXT);
440 prod.setAttribute("transparency", "1");
441 prod.setAttribute("in", "0");
444 QDomDocument titledoc;
445 QFile txtfile(path.path());
446 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
448 out = titledoc.documentElement().attribute("out").toInt();
449 } else txtfile.close();
451 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration()) - 1;
452 prod.setAttribute("out", out);
454 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
455 m_doc->commandStack()->push(command);
458 int ClipManager::getFreeClipId()
460 return m_clipIdCounter++;
463 int ClipManager::getFreeFolderId()
465 return m_folderIdCounter++;
468 int ClipManager::lastClipId() const
470 return m_clipIdCounter - 1;
473 QString ClipManager::projectFolder() const
475 return m_doc->projectFolder().path();
478 void ClipManager::addFolder(const QString &id, const QString &name)
480 m_folderList.insert(id, name);
483 void ClipManager::deleteFolder(const QString &id)
485 m_folderList.remove(id);
488 AbstractGroupItem *ClipManager::createGroup()
490 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
491 m_groupsList.append(group);
495 void ClipManager::removeGroup(AbstractGroupItem *group)
497 m_groupsList.removeAll(group);
500 QDomElement ClipManager::groupsXml() const
503 QDomElement groups = doc.createElement("groups");
504 doc.appendChild(groups);
505 for (int i = 0; i < m_groupsList.count(); i++) {
506 QDomElement group = doc.createElement("group");
507 groups.appendChild(group);
508 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
509 for (int j = 0; j < children.count(); j++) {
510 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
511 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
512 ItemInfo info = item->info();
513 if (item->type() == AVWIDGET) {
514 QDomElement clip = doc.createElement("clipitem");
515 clip.setAttribute("track", info.track);
516 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
517 group.appendChild(clip);
518 } else if (item->type() == TRANSITIONWIDGET) {
519 QDomElement clip = doc.createElement("transitionitem");
520 clip.setAttribute("track", info.track);
521 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
522 group.appendChild(clip);
527 return doc.documentElement();
531 void ClipManager::slotClipModified(const QString &path)
533 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
534 const QList <DocClipBase *> list = getClipByResource(path);
535 for (int i = 0; i < list.count(); i++) {
536 DocClipBase *clip = list.at(i);
538 QString id = clip->getId();
539 if (!m_modifiedClips.contains(id))
540 emit modifiedClip(id);
541 m_modifiedClips[id] = QTime::currentTime();
544 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
547 void ClipManager::slotProcessModifiedClips()
549 if (!m_modifiedClips.isEmpty()) {
550 QMapIterator<QString, QTime> i(m_modifiedClips);
551 while (i.hasNext()) {
553 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
554 emit reloadClip(i.key());
555 m_modifiedClips.remove(i.key());
560 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
563 void ClipManager::slotClipMissing(const QString &path)
565 // kDebug() << "// CLIP: " << path << " WAS MISSING";
566 const QList <DocClipBase *> list = getClipByResource(path);
567 for (int i = 0; i < list.count(); i++) {
568 DocClipBase *clip = list.at(i);
569 if (clip != NULL) emit missingClip(clip->getId());
573 void ClipManager::slotClipAvailable(const QString &path)
575 // kDebug() << "// CLIP: " << path << " WAS ADDED";
576 const QList <DocClipBase *> list = getClipByResource(path);
577 for (int i = 0; i < list.count(); i++) {
578 DocClipBase *clip = list.at(i);
579 if (clip != NULL) emit availableClip(clip->getId());
583 int ClipManager::clipsCount() const
585 return m_clipList.count();