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 m_audioThumbsQueue.clear();
60 m_generatingAudioId.clear();
61 qDeleteAll(m_clipList);
65 void ClipManager::clear()
68 m_audioThumbsQueue.clear();
69 m_modifiedClips.clear();
70 qDeleteAll(m_clipList);
73 m_folderIdCounter = 1;
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));
229 void ClipManager::clearUnusedProducers()
231 for (int i = 0; i < m_clipList.count(); i++) {
232 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
236 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods)
238 for (int i = 0; i < m_clipList.count(); i++) {
239 if (m_clipList.at(i)->numReferences() > 0) {
240 m_clipList.at(i)->clearProducers();
244 for (int i = 0; i < prods.count(); i++) {
245 id = prods.at(i)->get("id");
246 kDebug() << "// // // REPLACE CLIP: " << id;
247 if (id.contains('_')) id = id.section('_', 0, 0);
248 DocClipBase *clip = getClipById(id);
250 clip->setProducer(prods.at(i));
253 emit checkAllClips();
256 void ClipManager::slotAddClipList(const KUrl::List urls, const QString group, const QString &groupId)
258 QUndoCommand *addClips = new QUndoCommand();
260 foreach(const KUrl & file, urls) {
261 if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
262 if (!getClipByResource(file.path()).empty()) {
263 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)
266 kDebug() << "Adding clip: " << file.path();
268 QDomElement prod = doc.createElement("producer");
269 doc.appendChild(prod);
270 prod.setAttribute("resource", file.path());
271 uint id = m_clipIdCounter++;
272 prod.setAttribute("id", QString::number(id));
273 if (!group.isEmpty()) {
274 prod.setAttribute("groupname", group);
275 prod.setAttribute("groupid", groupId);
277 KMimeType::Ptr type = KMimeType::findByUrl(file);
278 if (type->name().startsWith("image/")) {
279 prod.setAttribute("type", (int) IMAGE);
280 prod.setAttribute("in", 0);
281 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()) - 1);
282 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
283 // Read EXIF metadata for JPEG
284 if (type->is("image/jpeg")) {
285 KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
286 const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
287 foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
288 prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
291 } else if (type->is("application/x-kdenlivetitle")) {
292 // opening a title file
293 QDomDocument txtdoc("titledocument");
294 QFile txtfile(file.path());
295 if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
297 prod.setAttribute("type", (int) TEXT);
298 // extract embeded images
299 QDomNodeList items = txtdoc.elementsByTagName("content");
300 for (int i = 0; i < items.count() ; i++) {
301 QDomElement content = items.item(i).toElement();
302 if (content.hasAttribute("base64")) {
303 QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
304 QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
305 if (!path.isEmpty()) {
306 content.setAttribute("url", path);
307 content.removeAttribute("base64");
311 QString titleData = txtdoc.toString();
312 prod.setAttribute("xmldata", titleData);
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,
376 const bool loop, const bool crop, const bool fade,
377 const QString &luma_duration, const QString &luma_file, const int softness,
378 const QString &animation, QString group, const QString &groupId)
381 QDomElement prod = doc.createElement("producer");
382 doc.appendChild(prod);
383 prod.setAttribute("resource", path);
384 prod.setAttribute("type", (int) SLIDESHOW);
385 uint id = m_clipIdCounter++;
386 prod.setAttribute("id", QString::number(id));
387 prod.setAttribute("in", "0");
388 prod.setAttribute("out", m_doc->getFramePos(duration) * count - 1);
389 prod.setAttribute("ttl", m_doc->getFramePos(duration));
390 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
391 prod.setAttribute("name", name);
392 prod.setAttribute("loop", loop);
393 prod.setAttribute("crop", crop);
394 prod.setAttribute("fade", fade);
395 prod.setAttribute("softness", QString::number(softness));
396 prod.setAttribute("luma_file", luma_file);
397 prod.setAttribute("animation", animation);
398 if (!group.isEmpty()) {
399 prod.setAttribute("groupname", group);
400 prod.setAttribute("groupid", groupId);
402 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
403 m_doc->commandStack()->push(command);
408 void ClipManager::slotAddTextClipFile(const QString titleName, int out, const QString xml, const QString group, const QString &groupId)
411 QDomElement prod = doc.createElement("producer");
412 doc.appendChild(prod);
413 //prod.setAttribute("resource", imagePath);
414 prod.setAttribute("name", titleName);
415 prod.setAttribute("xmldata", xml);
416 uint id = m_clipIdCounter++;
417 prod.setAttribute("id", QString::number(id));
418 if (!group.isEmpty()) {
419 prod.setAttribute("groupname", group);
420 prod.setAttribute("groupid", groupId);
422 prod.setAttribute("type", (int) TEXT);
423 prod.setAttribute("transparency", "1");
424 prod.setAttribute("in", "0");
425 prod.setAttribute("out", out);
426 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
427 m_doc->commandStack()->push(command);
430 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl path, const QString group, const QString &groupId)
433 QDomElement prod = doc.createElement("producer");
434 doc.appendChild(prod);
435 prod.setAttribute("name", titleName);
436 prod.setAttribute("resource", path.path());
437 uint id = m_clipIdCounter++;
438 prod.setAttribute("id", QString::number(id));
439 if (!group.isEmpty()) {
440 prod.setAttribute("groupname", group);
441 prod.setAttribute("groupid", groupId);
443 prod.setAttribute("type", (int) TEXT);
444 prod.setAttribute("transparency", "1");
445 prod.setAttribute("in", "0");
448 QDomDocument titledoc;
449 QFile txtfile(path.path());
450 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
452 out = titledoc.documentElement().attribute("out").toInt();
453 } else txtfile.close();
455 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration()) - 1;
456 prod.setAttribute("out", out);
458 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
459 m_doc->commandStack()->push(command);
462 int ClipManager::getFreeClipId()
464 return m_clipIdCounter++;
467 int ClipManager::getFreeFolderId()
469 return m_folderIdCounter++;
472 int ClipManager::lastClipId() const
474 return m_clipIdCounter - 1;
477 QString ClipManager::projectFolder() const
479 return m_doc->projectFolder().path();
482 void ClipManager::addFolder(const QString &id, const QString &name)
484 m_folderList.insert(id, name);
487 void ClipManager::deleteFolder(const QString &id)
489 m_folderList.remove(id);
492 AbstractGroupItem *ClipManager::createGroup()
494 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
495 m_groupsList.append(group);
499 void ClipManager::removeGroup(AbstractGroupItem *group)
501 m_groupsList.removeAll(group);
504 QDomElement ClipManager::groupsXml() const
507 QDomElement groups = doc.createElement("groups");
508 doc.appendChild(groups);
509 for (int i = 0; i < m_groupsList.count(); i++) {
510 QDomElement group = doc.createElement("group");
511 groups.appendChild(group);
512 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
513 for (int j = 0; j < children.count(); j++) {
514 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
515 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
516 ItemInfo info = item->info();
517 if (item->type() == AVWIDGET) {
518 QDomElement clip = doc.createElement("clipitem");
519 clip.setAttribute("track", info.track);
520 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
521 group.appendChild(clip);
522 } else if (item->type() == TRANSITIONWIDGET) {
523 QDomElement clip = doc.createElement("transitionitem");
524 clip.setAttribute("track", info.track);
525 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
526 group.appendChild(clip);
531 return doc.documentElement();
535 void ClipManager::slotClipModified(const QString &path)
537 //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
538 const QList <DocClipBase *> list = getClipByResource(path);
539 for (int i = 0; i < list.count(); i++) {
540 DocClipBase *clip = list.at(i);
542 QString id = clip->getId();
543 if (!m_modifiedClips.contains(id))
544 emit modifiedClip(id);
545 m_modifiedClips[id] = QTime::currentTime();
548 if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
551 void ClipManager::slotProcessModifiedClips()
553 if (!m_modifiedClips.isEmpty()) {
554 QMapIterator<QString, QTime> i(m_modifiedClips);
555 while (i.hasNext()) {
557 if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
558 emit reloadClip(i.key());
559 m_modifiedClips.remove(i.key());
564 if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
567 void ClipManager::slotClipMissing(const QString &path)
569 // kDebug() << "// CLIP: " << path << " WAS MISSING";
570 const QList <DocClipBase *> list = getClipByResource(path);
571 for (int i = 0; i < list.count(); i++) {
572 DocClipBase *clip = list.at(i);
573 if (clip != NULL) emit missingClip(clip->getId());
577 void ClipManager::slotClipAvailable(const QString &path)
579 // kDebug() << "// CLIP: " << path << " WAS ADDED";
580 const QList <DocClipBase *> list = getClipByResource(path);
581 for (int i = 0; i < list.count(); i++) {
582 DocClipBase *clip = list.at(i);
583 if (clip != NULL) emit availableClip(clip->getId());
587 int ClipManager::clipsCount() const
589 return m_clipList.count();