X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fclipmanager.cpp;h=4c7db5873a2d4e05f9e2ac422abeb005ab01699a;hb=020035a721ab682e4171443afaf10b5efa189586;hp=2596e75d78eeac3e8f5666aa28032f33bc9023df;hpb=ce3a9c15d4f1fb2d8a62e68198811cfd34f3bb7f;p=kdenlive

diff --git a/src/clipmanager.cpp b/src/clipmanager.cpp
index 2596e75d..4c7db587 100644
--- a/src/clipmanager.cpp
+++ b/src/clipmanager.cpp
@@ -16,72 +16,274 @@
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  ***************************************************************************/
-#include <KDebug>
-#include <KFileDialog>
 
-#include "addclipcommand.h"
-#include "kdenlivesettings.h"
+
 #include "clipmanager.h"
+#include "commands/addclipcommand.h"
+#include "kdenlivesettings.h"
 #include "docclipbase.h"
 #include "kdenlivedoc.h"
+#include "abstractclipitem.h"
+#include "abstractgroupitem.h"
+#include "titledocument.h"
+#include "kthumb.h"
+
+#include <mlt++/Mlt.h>
+
+#include <KDebug>
+#include <KMessageBox>
+#include <KFileDialog>
+#include <KApplication>
+#include <kio/netaccess.h>
 
-ClipManager::ClipManager(KdenliveDoc *doc): m_doc(doc) {
+#include <QGraphicsItemGroup>
+#include <QtConcurrentRun>
+
+#include <KFileMetaInfo>
+
+ClipManager::ClipManager(KdenliveDoc *doc) :
+    QObject(),
+    m_audioThumbsQueue(),
+    m_doc(doc),
+    m_generatingAudioId(),
+    m_abortThumb(false),
+    m_closing(false)
+{
     m_clipIdCounter = 1;
-    m_audioThumbsEnabled = KdenliveSettings::audiothumbnails();
+    m_folderIdCounter = 1;
+    m_modifiedTimer.setInterval(1500);
+    connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
+    connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
+    connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
+    connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
+
+#if KDE_IS_VERSION(4,5,0)
+    KImageCache::deleteCache("kdenlive-thumbs");
+    pixmapCache = new KImageCache("kdenlive-thumbs", 1000000);
+    pixmapCache->setEvictionPolicy(KSharedDataCache::EvictOldest);
+#endif
+}
+
+ClipManager::~ClipManager()
+{
+    m_closing = true;
+    m_abortThumb = true;
+    m_thumbsThread.waitForFinished();
+    m_thumbsMutex.lock();
+    m_requestedThumbs.clear();
+    m_thumbsMutex.unlock();
+    m_audioThumbsQueue.clear();
+    m_generatingAudioId.clear();
+    m_thumbsMutex.lock();
+    m_requestedThumbs.clear();
+    m_thumbsMutex.unlock();
+    qDeleteAll(m_clipList);
+    m_clipList.clear();
+#if KDE_IS_VERSION(4,5,0)
+    delete pixmapCache;
+#endif
 }
 
-ClipManager::~ClipManager() {
+void ClipManager::clear()
+{
+    m_abortThumb = true;
+    m_thumbsThread.waitForFinished();
+    m_thumbsMutex.lock();
+    m_requestedThumbs.clear();
+    m_thumbsMutex.unlock();
+    m_abortThumb = false;
+    m_folderList.clear();
+    m_audioThumbsQueue.clear();
+    m_modifiedClips.clear();
     qDeleteAll(m_clipList);
+    m_clipList.clear();
+    m_clipIdCounter = 1;
+    m_folderIdCounter = 1;
+#if KDE_IS_VERSION(4,5,0)
+    pixmapCache->clear();
+#endif
 }
 
-void ClipManager::checkAudioThumbs() {
-    if (m_audioThumbsEnabled == KdenliveSettings::audiothumbnails()) return;
-    m_audioThumbsEnabled = KdenliveSettings::audiothumbnails();
+void ClipManager::clearCache()
+{
+#if KDE_IS_VERSION(4,5,0)
+    pixmapCache->clear();
+#endif
+}
+
+void ClipManager::requestThumbs(const QString id, QList <int> frames)
+{
+    m_thumbsMutex.lock();
+    foreach (int frame, frames) {
+        m_requestedThumbs.insertMulti(id, frame);
+    }
+    m_thumbsMutex.unlock();
+    if (!m_thumbsThread.isRunning() && !m_abortThumb) {
+        m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
+    }
+}
+
+void ClipManager::stopThumbs(const QString &id)
+{
+    if (m_requestedThumbs.isEmpty() || m_closing) return;
+    m_abortThumb = true;
+    m_thumbsThread.waitForFinished();
+    m_thumbsMutex.lock();
+    m_requestedThumbs.remove(id);
+    m_thumbsMutex.unlock();
+    m_abortThumb = false;
+    if (!m_thumbsThread.isRunning()) {
+        m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
+    }
+}
+
+void ClipManager::slotGetThumbs()
+{
+    QMap<QString, int>::iterator i = m_requestedThumbs.begin();
+    while (i != m_requestedThumbs.end() && !m_abortThumb) {
+        QString producerId = i.key();
+        m_thumbsMutex.lock();
+        QList<int> values = m_requestedThumbs.values(producerId);
+        i = m_requestedThumbs.erase(i);
+        m_thumbsMutex.unlock();
+        qSort(values);
+        DocClipBase *clip = getClipById(producerId);
+        if (!clip) continue;
+        while (!values.isEmpty() && clip->thumbProducer() && !m_abortThumb) {
+            clip->thumbProducer()->getThumb(values.takeFirst());
+        }
+    }
+}
+
+void ClipManager::checkAudioThumbs()
+{
+    if (!KdenliveSettings::audiothumbnails()) {
+        if (!m_generatingAudioId.isEmpty()) {
+            DocClipBase *clip = getClipById(m_generatingAudioId);
+            if (clip) clip->slotClearAudioCache();
+        }
+        m_audioThumbsQueue.clear();
+        m_generatingAudioId.clear();
+        return;
+    }
+
     for (int i = 0; i < m_clipList.count(); i++) {
-        if (m_audioThumbsEnabled) m_clipList.at(i)->slotRequestAudioThumbs();
-        else m_clipList.at(i)->slotClearAudioCache();
+        m_audioThumbsQueue.append(m_clipList.at(i)->getId());
+    }
+    if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
+}
+
+void ClipManager::askForAudioThumb(const QString &id)
+{
+    DocClipBase *clip = getClipById(id);
+    if (clip && KdenliveSettings::audiothumbnails()) {
+        m_audioThumbsQueue.append(id);
+        if (m_generatingAudioId.isEmpty()) startAudioThumbsGeneration();
     }
 }
 
-void ClipManager::setThumbsProgress(const QString &message, int progress) {
+void ClipManager::startAudioThumbsGeneration()
+{
+    if (!KdenliveSettings::audiothumbnails()) {
+        m_audioThumbsQueue.clear();
+        m_generatingAudioId.clear();
+        return;
+    }
+    if (!m_audioThumbsQueue.isEmpty()) {
+        m_generatingAudioId = m_audioThumbsQueue.takeFirst();
+        DocClipBase *clip = getClipById(m_generatingAudioId);
+        if (!clip || !clip->slotGetAudioThumbs())
+            endAudioThumbsGeneration(m_generatingAudioId);
+    } else {
+        m_generatingAudioId.clear();
+    }
+}
+
+void ClipManager::endAudioThumbsGeneration(const QString &requestedId)
+{
+    if (!KdenliveSettings::audiothumbnails()) {
+        m_audioThumbsQueue.clear();
+        m_generatingAudioId.clear();
+        return;
+    }
+    if (!m_audioThumbsQueue.isEmpty()) {
+        if (m_generatingAudioId == requestedId) {
+            startAudioThumbsGeneration();
+        }
+    } else {
+        m_generatingAudioId.clear();
+    }
+}
+
+void ClipManager::setThumbsProgress(const QString &message, int progress)
+{
     m_doc->setThumbsProgress(message, progress);
 }
 
-QList <DocClipBase*> ClipManager::documentClipList() {
+QList <DocClipBase*> ClipManager::documentClipList() const
+{
     return m_clipList;
 }
 
-void ClipManager::addClip(DocClipBase *clip) {
+QMap <QString, QString> ClipManager::documentFolderList() const
+{
+    return m_folderList;
+}
+
+void ClipManager::addClip(DocClipBase *clip)
+{
     m_clipList.append(clip);
-    int id = clip->getId();
-    if (id >= m_clipIdCounter) m_clipIdCounter = id + 1;
+    if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW  && !clip->fileURL().isEmpty()) {
+        // listen for file change
+        //kDebug() << "// LISTEN FOR: " << clip->fileURL().path();
+        m_fileWatcher.addFile(clip->fileURL().path());
+    }
+    const QString id = clip->getId();
+    if (id.toInt() >= m_clipIdCounter) m_clipIdCounter = id.toInt() + 1;
+    const QString gid = clip->getProperty("groupid");
+    if (!gid.isEmpty() && gid.toInt() >= m_folderIdCounter) m_folderIdCounter = gid.toInt() + 1;
 }
 
-void ClipManager::slotDeleteClip(uint clipId) {
-    for (int i = 0; i < m_clipList.count(); i++) {
-        if (m_clipList.at(i)->getId() == clipId) {
-            AddClipCommand *command = new AddClipCommand(m_doc, m_clipList.at(i)->toXML(), clipId, false);
-            m_doc->commandStack()->push(command);
-            break;
+void ClipManager::slotDeleteClips(QStringList ids)
+{
+    QUndoCommand *delClips = new QUndoCommand();
+    delClips->setText(i18np("Delete clip", "Delete clips", ids.size()));
+
+    for (int i = 0; i < ids.size(); i++) {
+        DocClipBase *clip = getClipById(ids.at(i));
+        if (clip) {
+            new AddClipCommand(m_doc, clip->toXML(), ids.at(i), false, delClips);
         }
     }
+    m_doc->commandStack()->push(delClips);
 }
 
-void ClipManager::deleteClip(uint clipId) {
+void ClipManager::deleteClip(const QString &clipId)
+{
     for (int i = 0; i < m_clipList.count(); i++) {
         if (m_clipList.at(i)->getId() == clipId) {
-            m_clipList.removeAt(i);
+            if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW  && !m_clipList.at(i)->fileURL().isEmpty()) {
+                //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())) {
+                // listen for file change
+                m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
+            }
+            DocClipBase *clip = m_clipList.takeAt(i);
+            delete clip;
+            clip = NULL;
             break;
         }
     }
 }
 
-DocClipBase *ClipManager::getClipAt(int pos) {
+DocClipBase *ClipManager::getClipAt(int pos)
+{
     return m_clipList.at(pos);
 }
 
-DocClipBase *ClipManager::getClipById(int clipId) {
+DocClipBase *ClipManager::getClipById(QString clipId)
+{
     //kDebug() << "++++  CLIP MAN, LOOKING FOR CLIP ID: " << clipId;
+    clipId = clipId.section('_', 0, 0);
     for (int i = 0; i < m_clipList.count(); i++) {
         if (m_clipList.at(i)->getId() == clipId) {
             //kDebug() << "++++  CLIP MAN, FOUND FOR CLIP ID: " << clipId;
@@ -91,30 +293,152 @@ DocClipBase *ClipManager::getClipById(int clipId) {
     return NULL;
 }
 
-void ClipManager::slotAddClipFile(const KUrl url, const QString group, const int groupId) {
-    kDebug() << "/////  CLIP MANAGER, ADDING CLIP: " << url;
+const QList <DocClipBase *> ClipManager::getClipByResource(QString resource)
+{
+    QList <DocClipBase *> list;
+    QString clipResource;
+    QString proxyResource;
+    for (int i = 0; i < m_clipList.count(); i++) {
+        clipResource = m_clipList.at(i)->getProperty("resource");
+        proxyResource = m_clipList.at(i)->getProperty("proxy");
+        if (clipResource.isEmpty()) clipResource = m_clipList.at(i)->getProperty("colour");
+        if (clipResource == resource || proxyResource == resource) {
+            list.append(m_clipList.at(i));
+        }
+    }
+    return list;
+}
+
+
+void ClipManager::clearUnusedProducers()
+{
+    for (int i = 0; i < m_clipList.count(); i++) {
+        if (m_clipList.at(i)->numReferences() == 0) m_clipList.at(i)->deleteProducers();
+    }
+}
+
+void ClipManager::resetProducersList(const QList <Mlt::Producer *> prods, bool displayRatioChanged, bool fpsChanged)
+{
+    for (int i = 0; i < m_clipList.count(); i++) {
+        if (m_clipList.at(i)->numReferences() > 0 || displayRatioChanged || fpsChanged) {
+            m_clipList.at(i)->deleteProducers();
+        }
+    }
+    QString id;
+    for (int i = 0; i < prods.count(); i++) {
+        id = prods.at(i)->get("id");
+        if (id.contains('_')) id = id.section('_', 0, 0);
+        DocClipBase *clip = getClipById(id);
+        if (clip) {
+            clip->setProducer(prods.at(i), false, true);
+        }
+    }
+    emit checkAllClips(displayRatioChanged, fpsChanged);
+}
+
+void ClipManager::slotAddClipList(const KUrl::List urls, const QString &group, const QString &groupId)
+{
+    QUndoCommand *addClips = new QUndoCommand();
+
+    foreach(const KUrl & file, urls) {
+        if (KIO::NetAccess::exists(file, KIO::NetAccess::SourceSide, NULL)) {
+            if (!getClipByResource(file.path()).empty()) {
+                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)
+                    continue;
+            }
+            kDebug() << "Adding clip: " << file.path();
+            QDomDocument doc;
+            QDomElement prod = doc.createElement("producer");
+            doc.appendChild(prod);
+            prod.setAttribute("resource", file.path());
+            uint id = m_clipIdCounter++;
+            prod.setAttribute("id", QString::number(id));
+            if (!group.isEmpty()) {
+                prod.setAttribute("groupname", group);
+                prod.setAttribute("groupid", groupId);
+            }
+            KMimeType::Ptr type = KMimeType::findByUrl(file);
+            if (type->name().startsWith("image/")) {
+                prod.setAttribute("type", (int) IMAGE);
+                prod.setAttribute("in", 0);
+                prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
+                if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
+                // Read EXIF metadata for JPEG
+                if (type->is("image/jpeg")) {
+                    KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
+                    const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
+                    foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
+                        prod.setAttribute("meta.attr." + metaInfoItem.name().section("#", 1), metaInfoItem.value().toString());
+                    }
+                }
+            } else if (type->is("application/x-kdenlivetitle")) {
+                // opening a title file
+                QDomDocument txtdoc("titledocument");
+                QFile txtfile(file.path());
+                if (txtfile.open(QIODevice::ReadOnly) && txtdoc.setContent(&txtfile)) {
+                    txtfile.close();
+                    prod.setAttribute("type", (int) TEXT);
+                    // extract embeded images
+                    QDomNodeList items = txtdoc.elementsByTagName("content");
+                    for (int i = 0; i < items.count() ; i++) {
+                        QDomElement content = items.item(i).toElement();
+                        if (content.hasAttribute("base64")) {
+                            QString titlesFolder = m_doc->projectFolder().path(KUrl::AddTrailingSlash) + "titles/";
+                            QString path = TitleDocument::extractBase64Image(titlesFolder, content.attribute("base64"));
+                            if (!path.isEmpty()) {
+                                content.setAttribute("url", path);
+                                content.removeAttribute("base64");
+                            }
+                        }
+                    }
+                    QString titleData = txtdoc.toString();
+                    prod.setAttribute("xmldata", titleData);
+                    prod.setAttribute("transparency", 1);
+                    prod.setAttribute("in", 0);
+                    int out = txtdoc.documentElement().attribute("out").toInt();
+                    if (out > 0)
+                        prod.setAttribute("out", out);
+                    else
+                        prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
+                } else
+                    txtfile.close();
+            }
+            new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true, addClips);
+        }
+    }
+    if (addClips->childCount() > 0) {
+        addClips->setText(i18np("Add clip", "Add clips", addClips->childCount()));
+        m_doc->commandStack()->push(addClips);
+    }
+}
+
+void ClipManager::slotAddClipFile(const KUrl &url, const QString &group, const QString &groupId)
+{
+    slotAddClipList(KUrl::List(url), group, groupId);
+}
+
+void ClipManager::slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId)
+{
     QDomDocument doc;
-    QDomElement prod = doc.createElement("producer");
-    prod.setAttribute("resource", url.path());
+    doc.appendChild(doc.importNode(xml, true));
+    QDomElement prod = doc.documentElement();
+    prod.setAttribute("type", (int) PLAYLIST);
     uint id = m_clipIdCounter++;
     prod.setAttribute("id", QString::number(id));
+    prod.setAttribute("name", name);
     if (!group.isEmpty()) {
         prod.setAttribute("groupname", group);
         prod.setAttribute("groupid", groupId);
     }
-    KMimeType::Ptr type = KMimeType::findByUrl(url);
-    if (type->name().startsWith("image/")) {
-        prod.setAttribute("type", (int) IMAGE);
-        prod.setAttribute("in", "0");
-        prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
-    }
-    AddClipCommand *command = new AddClipCommand(m_doc, prod, id, true);
+    AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);
 }
 
-void ClipManager::slotAddColorClipFile(const QString name, const QString color, QString duration, const QString group, const int groupId) {
+void ClipManager::slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId)
+{
     QDomDocument doc;
     QDomElement prod = doc.createElement("producer");
+    doc.appendChild(prod);
     prod.setAttribute("mlt_service", "colour");
     prod.setAttribute("colour", color);
     prod.setAttribute("type", (int) COLOR);
@@ -127,13 +451,18 @@ void ClipManager::slotAddColorClipFile(const QString name, const QString color,
         prod.setAttribute("groupname", group);
         prod.setAttribute("groupid", groupId);
     }
-    AddClipCommand *command = new AddClipCommand(m_doc, prod, id, true);
+    AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);
 }
 
-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 int groupId) {
+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,
+        const QString &animation, const QString &group, const QString &groupId)
+{
     QDomDocument doc;
     QDomElement prod = doc.createElement("producer");
+    doc.appendChild(prod);
     prod.setAttribute("resource", path);
     prod.setAttribute("type", (int) SLIDESHOW);
     uint id = m_clipIdCounter++;
@@ -144,25 +473,28 @@ void ClipManager::slotAddSlideshowClipFile(const QString name, const QString pat
     prod.setAttribute("luma_duration", m_doc->getFramePos(luma_duration));
     prod.setAttribute("name", name);
     prod.setAttribute("loop", loop);
+    prod.setAttribute("crop", crop);
     prod.setAttribute("fade", fade);
     prod.setAttribute("softness", QString::number(softness));
     prod.setAttribute("luma_file", luma_file);
+    prod.setAttribute("animation", animation);
     if (!group.isEmpty()) {
         prod.setAttribute("groupname", group);
         prod.setAttribute("groupid", groupId);
     }
-    AddClipCommand *command = new AddClipCommand(m_doc, prod, id, true);
+    AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);
 }
 
 
 
-void ClipManager::slotAddTextClipFile(const QString path, const QString xml, const QString group, const int groupId) {
-    kDebug() << "/////  CLIP MANAGER, ADDING CLIP: " << path;
+void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
+{
     QDomDocument doc;
     QDomElement prod = doc.createElement("producer");
-    prod.setAttribute("resource", path + ".png");
-    prod.setAttribute("xml", path);
+    doc.appendChild(prod);
+    //prod.setAttribute("resource", imagePath);
+    prod.setAttribute("name", titleName);
     prod.setAttribute("xmldata", xml);
     uint id = m_clipIdCounter++;
     prod.setAttribute("id", QString::number(id));
@@ -171,14 +503,173 @@ void ClipManager::slotAddTextClipFile(const QString path, const QString xml, con
         prod.setAttribute("groupid", groupId);
     }
     prod.setAttribute("type", (int) TEXT);
+    prod.setAttribute("transparency", "1");
     prod.setAttribute("in", "0");
-    prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
-    AddClipCommand *command = new AddClipCommand(m_doc, prod, id, true);
+    prod.setAttribute("out", out);
+    AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);
 }
 
-int ClipManager::getFreeClipId() {
+void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId)
+{
+    QDomDocument doc;
+    QDomElement prod = doc.createElement("producer");
+    doc.appendChild(prod);
+    prod.setAttribute("name", titleName);
+    prod.setAttribute("resource", path.path());
+    uint id = m_clipIdCounter++;
+    prod.setAttribute("id", QString::number(id));
+    if (!group.isEmpty()) {
+        prod.setAttribute("groupname", group);
+        prod.setAttribute("groupid", groupId);
+    }
+    prod.setAttribute("type", (int) TEXT);
+    prod.setAttribute("transparency", "1");
+    prod.setAttribute("in", "0");
+
+    int out = 0;
+    QDomDocument titledoc;
+    QFile txtfile(path.path());
+    if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
+        txtfile.close();
+        out = titledoc.documentElement().attribute("out").toInt();
+    } else txtfile.close();
+
+    if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
+    prod.setAttribute("out", out);
+
+    AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
+    m_doc->commandStack()->push(command);
+}
+
+int ClipManager::getFreeClipId()
+{
     return m_clipIdCounter++;
 }
 
+int ClipManager::getFreeFolderId()
+{
+    return m_folderIdCounter++;
+}
+
+int ClipManager::lastClipId() const
+{
+    return m_clipIdCounter - 1;
+}
+
+QString ClipManager::projectFolder() const
+{
+    return m_doc->projectFolder().path();
+}
+
+void ClipManager::addFolder(const QString &id, const QString &name)
+{
+    m_folderList.insert(id, name);
+}
+
+void ClipManager::deleteFolder(const QString &id)
+{
+    m_folderList.remove(id);
+}
+
+AbstractGroupItem *ClipManager::createGroup()
+{
+    AbstractGroupItem *group = new AbstractGroupItem(m_doc->fps());
+    m_groupsList.append(group);
+    return group;
+}
+
+void ClipManager::removeGroup(AbstractGroupItem *group)
+{
+    m_groupsList.removeAll(group);
+}
+
+QDomElement ClipManager::groupsXml() const
+{
+    QDomDocument doc;
+    QDomElement groups = doc.createElement("groups");
+    doc.appendChild(groups);
+    for (int i = 0; i < m_groupsList.count(); i++) {
+        QDomElement group = doc.createElement("group");
+        groups.appendChild(group);
+        QList <QGraphicsItem *> children = m_groupsList.at(i)->childItems();
+        for (int j = 0; j < children.count(); j++) {
+            if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
+                AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(j));
+                ItemInfo info = item->info();
+                if (item->type() == AVWIDGET) {
+                    QDomElement clip = doc.createElement("clipitem");
+                    clip.setAttribute("track", info.track);
+                    clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
+                    group.appendChild(clip);
+                } else if (item->type() == TRANSITIONWIDGET) {
+                    QDomElement clip = doc.createElement("transitionitem");
+                    clip.setAttribute("track", info.track);
+                    clip.setAttribute("position", info.startPos.frames(m_doc->fps()));
+                    group.appendChild(clip);
+                }
+            }
+        }
+    }
+    return doc.documentElement();
+}
+
+
+void ClipManager::slotClipModified(const QString &path)
+{
+    //kDebug() << "// CLIP: " << path << " WAS MODIFIED";
+    const QList <DocClipBase *> list = getClipByResource(path);
+    for (int i = 0; i < list.count(); i++) {
+        DocClipBase *clip = list.at(i);
+        if (clip != NULL) {
+            QString id = clip->getId();
+            if (!m_modifiedClips.contains(id))
+                emit modifiedClip(id);
+            m_modifiedClips[id] = QTime::currentTime();
+        }
+    }
+    if (!m_modifiedTimer.isActive()) m_modifiedTimer.start();
+}
+
+void ClipManager::slotProcessModifiedClips()
+{
+    if (!m_modifiedClips.isEmpty()) {
+        QMapIterator<QString, QTime> i(m_modifiedClips);
+        while (i.hasNext()) {
+            i.next();
+            if (QTime::currentTime().msecsTo(i.value()) <= -1500) {
+                emit reloadClip(i.key());
+                m_modifiedClips.remove(i.key());
+                break;
+            }
+        }
+    }
+    if (m_modifiedClips.isEmpty()) m_modifiedTimer.stop();
+}
+
+void ClipManager::slotClipMissing(const QString &path)
+{
+    // kDebug() << "// CLIP: " << path << " WAS MISSING";
+    const QList <DocClipBase *> list = getClipByResource(path);
+    for (int i = 0; i < list.count(); i++) {
+        DocClipBase *clip = list.at(i);
+        if (clip != NULL) emit missingClip(clip->getId());
+    }
+}
+
+void ClipManager::slotClipAvailable(const QString &path)
+{
+    // kDebug() << "// CLIP: " << path << " WAS ADDED";
+    const QList <DocClipBase *> list = getClipByResource(path);
+    for (int i = 0; i < list.count(); i++) {
+        DocClipBase *clip = list.at(i);
+        if (clip != NULL) emit availableClip(clip->getId());
+    }
+}
+
+int ClipManager::clipsCount() const
+{
+    return m_clipList.count();
+}
+