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 ClipManager::ClipManager(KdenliveDoc *doc) :
43 m_audioThumbsEnabled(false),
47 m_folderIdCounter = 1;
48 connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
49 connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
50 connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
53 ClipManager::~ClipManager()
55 qDeleteAll(m_clipList);
57 m_audioThumbsQueue.clear();
58 m_generatingAudioId.clear();
61 void ClipManager::clear()
63 qDeleteAll(m_clipList);
66 m_folderIdCounter = 1;
68 m_audioThumbsQueue.clear();
71 void ClipManager::checkAudioThumbs()
73 if (m_audioThumbsEnabled == KdenliveSettings::audiothumbnails()) return;
74 m_audioThumbsEnabled = KdenliveSettings::audiothumbnails();
75 for (int i = 0; i < m_clipList.count(); i++) {
76 if (m_audioThumbsEnabled) m_audioThumbsQueue.append(m_clipList.at(i)->getId());
77 else m_clipList.at(i)->slotClearAudioCache();
79 if (m_audioThumbsEnabled) {
80 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
82 m_audioThumbsQueue.clear();
83 m_generatingAudioId.clear();
87 void ClipManager::askForAudioThumb(const QString &id)
89 DocClipBase *clip = getClipById(id);
90 if (clip && KdenliveSettings::audiothumbnails()) {
91 m_audioThumbsQueue.append(id);
92 if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
96 void ClipManager::startAudioThumbsGeneration()
98 if (!KdenliveSettings::audiothumbnails()) {
99 m_audioThumbsQueue.clear();
100 m_generatingAudioId.clear();
103 if (!m_audioThumbsQueue.isEmpty()) {
104 m_generatingAudioId = m_audioThumbsQueue.takeFirst();
105 DocClipBase *clip = getClipById(m_generatingAudioId);
106 if (!clip || !clip->slotGetAudioThumbs())
107 endAudioThumbsGeneration(m_generatingAudioId);
109 m_generatingAudioId.clear();
113 void ClipManager::endAudioThumbsGeneration(const QString &requestedId)
115 if (!KdenliveSettings::audiothumbnails()) {
116 m_audioThumbsQueue.clear();
117 m_generatingAudioId.clear();
120 if (!m_audioThumbsQueue.isEmpty()) {
121 if (m_generatingAudioId == requestedId) {
122 startAudioThumbsGeneration();
125 m_generatingAudioId.clear();
129 void ClipManager::setThumbsProgress(const QString &message, int progress)
131 m_doc->setThumbsProgress(message, progress);
134 QList <DocClipBase*> ClipManager::documentClipList() const
139 QMap <QString, QString> ClipManager::documentFolderList() const
144 void ClipManager::addClip(DocClipBase *clip)
146 m_clipList.append(clip);
147 if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW && !clip->fileURL().isEmpty()) {
148 // listen for file change
149 //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
150 m_fileWatcher.addFile(clip->fileURL().path());
152 const QString id = clip->getId();
153 if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
154 const QString gid = clip->getProperty("groupid");
155 if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
158 void ClipManager::slotDeleteClips(QStringList ids)
160 QUndoCommand *delClips = new QUndoCommand();
161 delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
163 for (int i = 0; i < ids.size(); i++) {
164 DocClipBase *clip = getClipById(ids.at(i));
166 new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
169 m_doc->commandStack()->push(delClips);
172 void ClipManager::deleteClip(const QString &clipId)
174 for (int i = 0; i < m_clipList.count(); i++) {
175 if (m_clipList.at(i)->getId() == clipId) {
176 if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW && !m_clipList.at(i)->fileURL().isEmpty()) {
177 //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())) {
178 // listen for file change
179 m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
181 DocClipBase *clip = m_clipList.takeAt(i);
189 DocClipBase *ClipManager::getClipAt(int pos)
191 return m_clipList.at(pos);
194 DocClipBase *ClipManager::getClipById(QString clipId)
196 //kDebug() << "++++ CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
197 clipId = clipId.section('_', 0, 0);
198 for (int i = 0; i < m_clipList.count(); i++) {
199 if (m_clipList.at(i)->getId() == clipId) {
200 //kDebug() << "++++ CLIP MAN, FOUND FOR CLIP ID: " << clipId;
201 return m_clipList.at(i);
207 const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
209 QList <DocClipBase *> list;
210 QString clipResource;
211 for (int i = 0; i < m_clipList.count(); i++) {
212 clipResource = m_clipList.at(i)->getProperty("resource");
213 if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
214 if (clipResource == resource) {
215 list.append(m_clipList.at(i));
221 void ClipManager::updatePreviewSettings()
223 for (int i = 0; i < m_clipList.count(); i++) {
224 if (m_clipList.at(i)->clipType() == AV || m_clipList.at(i)->clipType() == VIDEO) {
225 if (m_clipList.at(i)->producerProperty("meta.media.0.codec.name") && strcmp(m_clipList.at(i)->producerProperty("meta.media.0.codec.name"), "h264") == 0) {
226 if (KdenliveSettings::dropbframes()) {
227 m_clipList[i]->setProducerProperty("skip_loop_filter", "all");
228 m_clipList[i]->setProducerProperty("skip_frame", "bidir");
230 m_clipList[i]->setProducerProperty("skip_loop_filter", "");
231 m_clipList[i]->setProducerProperty("skip_frame", "");
238 void ClipManager::clearUnusedProducers()
240 for (int i = 0; i < m_clipList.count(); i++) {
241 if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
245 void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods)
247 for (int i = 0; i < m_clipList.count(); i++) {
248 if (m_clipList.at(i)->numReferences() > 0) {
249 m_clipList.at(i)->clearProducers();
253 for (int i = 0; i < prods.count(); i++) {
254 id = prods.at(i)->get("id");
255 kDebug() << "// // // REPLACE CLIP: " << id;
256 if (id.contains('_')) id = id.section('_', 0, 0);
257 DocClipBase *clip = getClipById(id);
259 clip->setProducer(prods.at(i));
262 emit checkAllClips();
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()) - 1);
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 prod.setAttribute("xmldata", txtdoc.toString());
299 prod.setAttribute("transparency", 1);
300 prod.setAttribute("in", 0);
301 int out = txtdoc.documentElement().attribute("out").toInt();
303 prod.setAttribute("out", out);
305 prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()) - 1);
309 new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
312 if (addClips->childCount() > 0) {
313 addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
314 m_doc->commandStack()->push(addClips);
318 void ClipManager::slotAddClipFile(const KUrl url, const QString group, const QString &groupId)
320 slotAddClipList(KUrl::List(url), group, groupId);
324 void ClipManager::slotAddColorClipFile(const QString name, const QString color, QString duration, const QString group, const QString &groupId)
327 QDomElement prod = doc.createElement("producer");
328 doc.appendChild(prod);
329 prod.setAttribute("mlt_service", "colour");
330 prod.setAttribute("colour", color);
331 prod.setAttribute("type", (int) COLOR);
332 uint id = m_clipIdCounter++;
333 prod.setAttribute("id", QString::number(id));
334 prod.setAttribute("in", "0");
335 prod.setAttribute("out", m_doc->getFramePos(duration) - 1);
336 prod.setAttribute("name", name);
337 if (!group.isEmpty()) {
338 prod.setAttribute("groupname", group);
339 prod.setAttribute("groupid", groupId);
341 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
342 m_doc->commandStack()->push(command);
345 void ClipManager::slotAddSlideshowClipFile(const QString name, const QString path, int count, const QString duration, const bool loop, const bool fade, const QString &luma_duration, const QString &luma_file, const int softness, QString group, const QString &groupId)
348 QDomElement prod = doc.createElement("producer");
349 doc.appendChild(prod);
350 prod.setAttribute("resource", path);
351 prod.setAttribute("type", (int) SLIDESHOW);
352 uint id = m_clipIdCounter++;
353 prod.setAttribute("id", QString::number(id));
354 prod.setAttribute("in", "0");
355 prod.setAttribute("out", m_doc->getFramePos(duration) * count - 1);
356 prod.setAttribute("ttl", m_doc->getFramePos(duration));
357 prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
358 prod.setAttribute("name", name);
359 prod.setAttribute("loop", loop);
360 prod.setAttribute("fade", fade);
361 prod.setAttribute("softness", QString::number(softness));
362 prod.setAttribute("luma_file", luma_file);
363 if (!group.isEmpty()) {
364 prod.setAttribute("groupname", group);
365 prod.setAttribute("groupid", groupId);
367 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
368 m_doc->commandStack()->push(command);
373 void ClipManager::slotAddTextClipFile(const QString titleName, int out, const QString xml, const QString group, const QString &groupId)
376 QDomElement prod = doc.createElement("producer");
377 doc.appendChild(prod);
378 //prod.setAttribute("resource", imagePath);
379 prod.setAttribute("name", titleName);
380 prod.setAttribute("xmldata", xml);
381 uint id = m_clipIdCounter++;
382 prod.setAttribute("id", QString::number(id));
383 if (!group.isEmpty()) {
384 prod.setAttribute("groupname", group);
385 prod.setAttribute("groupid", groupId);
387 prod.setAttribute("type", (int) TEXT);
388 prod.setAttribute("transparency", "1");
389 prod.setAttribute("in", "0");
390 prod.setAttribute("out", out);
391 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
392 m_doc->commandStack()->push(command);
395 void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl path, const QString group, const QString &groupId)
398 QDomElement prod = doc.createElement("producer");
399 doc.appendChild(prod);
400 prod.setAttribute("name", titleName);
401 prod.setAttribute("resource", path.path());
402 uint id = m_clipIdCounter++;
403 prod.setAttribute("id", QString::number(id));
404 if (!group.isEmpty()) {
405 prod.setAttribute("groupname", group);
406 prod.setAttribute("groupid", groupId);
408 prod.setAttribute("type", (int) TEXT);
409 prod.setAttribute("transparency", "1");
410 prod.setAttribute("in", "0");
413 QDomDocument titledoc;
414 QFile txtfile(path.path());
415 if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
417 out = titledoc.documentElement().attribute("out").toInt();
418 } else txtfile.close();
420 if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration()) - 1;
421 prod.setAttribute("out", out);
423 AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
424 m_doc->commandStack()->push(command);
427 int ClipManager::getFreeClipId()
429 return m_clipIdCounter++;
432 int ClipManager::getFreeFolderId()
434 return m_folderIdCounter++;
437 int ClipManager::lastClipId() const
439 return m_clipIdCounter - 1;
442 QString ClipManager::projectFolder() const
444 return m_doc->projectFolder().path();
447 void ClipManager::addFolder(const QString &id, const QString &name)
449 m_folderList.insert(id, name);
452 void ClipManager::deleteFolder(const QString &id)
454 m_folderList.remove(id);
457 AbstractGroupItem *ClipManager::createGroup()
459 AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
460 m_groupsList.append(group);
464 void ClipManager::removeGroup(AbstractGroupItem *group)
466 m_groupsList.removeAll(group);
469 QDomElement ClipManager::groupsXml() const
472 QDomElement groups = doc.createElement("groups");
473 doc.appendChild(groups);
474 for (int i = 0; i < m_groupsList.count(); i++) {
475 QDomElement group = doc.createElement("group");
476 groups.appendChild(group);
477 QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
478 for (int j = 0; j < children.count(); j++) {
479 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
480 AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
481 ItemInfo info = item->info();
482 if (item->type() == AVWIDGET) {
483 QDomElement clip = doc.createElement("clipitem");
484 clip.setAttribute("track", info.track);
485 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
486 group.appendChild(clip);
487 } else if (item->type() == TRANSITIONWIDGET) {
488 QDomElement clip = doc.createElement("transitionitem");
489 clip.setAttribute("track", info.track);
490 clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
491 group.appendChild(clip);
496 return doc.documentElement();
500 void ClipManager::slotClipModified(const QString &path)
502 // kDebug() << "// CLIP: " << path << " WAS MODIFIED";
503 const QList <DocClipBase *> list = getClipByResource(path);
504 for (int i = 0; i < list.count(); i++) {
505 DocClipBase *clip = list.at(i);
506 if (clip != NULL) emit reloadClip(clip->getId());
510 void ClipManager::slotClipMissing(const QString &path)
512 // kDebug() << "// CLIP: " << path << " WAS MISSING";
513 const QList <DocClipBase *> list = getClipByResource(path);
514 for (int i = 0; i < list.count(); i++) {
515 DocClipBase *clip = list.at(i);
516 if (clip != NULL) emit missingClip(clip->getId());
520 void ClipManager::slotClipAvailable(const QString &path)
522 // kDebug() << "// CLIP: " << path << " WAS ADDED";
523 const QList <DocClipBase *> list = getClipByResource(path);
524 for (int i = 0; i < list.count(); i++) {
525 DocClipBase *clip = list.at(i);
526 if (clip != NULL) emit availableClip(clip->getId());
530 int ClipManager::clipsCount() const
532 return m_clipList.count();