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[kdenlive] / src / kdenlivedoc.cpp
index 860ac84cae80dde20a4212a7b89d4102875e721f..77899a60e334f0aea8e280e4f54ad5bf01ac6e67 100644 (file)
@@ -45,6 +45,8 @@
 
 KdenliveDoc::KdenliveDoc(const KUrl &url, const KUrl &projectFolder, QUndoGroup *undoGroup, const QString &profileName, const QPoint tracks, MainWindow *parent): QObject(parent), m_render(NULL), m_url(url), m_projectFolder(projectFolder), m_commandStack(new QUndoStack(undoGroup)), m_modified(false), m_documentLoadingProgress(0), m_documentLoadingStep(0.0), m_startPos(0), m_zoom(7), m_autosave(NULL) {
     m_clipManager = new ClipManager(this);
+    m_autoSaveTimer = new QTimer(this);
+    m_autoSaveTimer->setSingleShot(true);
     if (!url.isEmpty()) {
         QString tmpFile;
         if (KIO::NetAccess::download(url.path(), tmpFile, parent)) {
@@ -56,30 +58,34 @@ KdenliveDoc::KdenliveDoc(const KUrl &url, const KUrl &projectFolder, QUndoGroup
             if (!infoXmlNode.isNull()) {
                 QDomElement infoXml = infoXmlNode.toElement();
                 QString profilePath = infoXml.attribute("profile");
+                QString projectFolderPath = infoXml.attribute("projectfolder");
+                if (!projectFolderPath.isEmpty()) m_projectFolder = KUrl(projectFolderPath);
+                if (m_projectFolder.isEmpty()) m_projectFolder = KUrl(KdenliveSettings::defaultprojectfolder());
                 m_startPos = infoXml.attribute("position").toInt();
                 m_zoom = infoXml.attribute("zoom", "7").toInt();
                 setProfilePath(profilePath);
                 double version = infoXml.attribute("version").toDouble();
-                if (version < 0.8) convertDocument(version);
-                else {
-                    //delete all mlt producers and instead, use Kdenlive saved producers
-                    /*QDomNodeList prods = m_document.elementsByTagName("producer");
-                    int maxprod = prods.count();
-                    int pos = 0;
-                    for (int i = 0; i < maxprod; i++) {
-                        QDomNode m = prods.at(pos);
-                        QString prodId = m.toElement().attribute("id");
-                        if (prodId == "black" || prodId.startsWith("slowmotion"))
-                            pos++;
-                        else westley.removeChild(m);
-                    }*/
-                    /*prods = m_document.elementsByTagName("kdenlive_producer");
-                    maxprod = prods.count();
-                    for (int i = 0; i < maxprod; i++) {
-                        prods.at(0).toElement().setTagName("producer");
-                        westley.insertBefore(prods.at(0), QDomNode());
-                    }*/
+
+                // Upgrade old Kdenlive documents to current version
+                convertDocument(version);
+
+                // Build tracks
+                QString tracks = infoXml.attribute("tracks");
+                TrackInfo videoTrack;
+                videoTrack.type = VIDEOTRACK;
+                videoTrack.isMute = false;
+                videoTrack.isBlind = false;
+
+                TrackInfo audioTrack;
+                audioTrack.type = AUDIOTRACK;
+                audioTrack.isMute = false;
+                audioTrack.isBlind = true;
+                for (int i = 0; i < tracks.size(); i++) {
+                    if (tracks.data()[i] == 'v') m_tracksList.append(videoTrack);
+                    else m_tracksList.append(audioTrack);
                 }
+
+
                 QDomElement e;
                 QDomNodeList producers = m_document.elementsByTagName("producer");
                 QDomNodeList infoproducers = m_document.elementsByTagName("kdenlive_producer");
@@ -152,13 +158,17 @@ KdenliveDoc::KdenliveDoc(const KUrl &url, const KUrl &projectFolder, QUndoGroup
         m_document = createEmptyDocument(tracks.x(), tracks.y());
         setProfilePath(profileName);
     }
+    if (m_projectFolder.isEmpty()) m_projectFolder = KUrl(KdenliveSettings::defaultprojectfolder());
+
+    // make sure that the necessary folders exist
+    KStandardDirs::makeDir(m_projectFolder.path() + "/titles/");
+    KStandardDirs::makeDir(m_projectFolder.path() + "/thumbs/");
+
     m_scenelist = m_document.toString();
     kDebug() << "KDEnnlive document, init timecode: " << m_fps;
     if (m_fps == 30000.0 / 1001.0) m_timecode.setFormat(30, true);
     else m_timecode.setFormat((int) m_fps);
 
-    m_autoSaveTimer = new QTimer(this);
-    m_autoSaveTimer->setSingleShot(true);
     connect(m_autoSaveTimer, SIGNAL(timeout()), this, SLOT(slotAutoSave()));
 }
 
@@ -166,7 +176,10 @@ KdenliveDoc::~KdenliveDoc() {
     delete m_commandStack;
     delete m_clipManager;
     delete m_autoSaveTimer;
-    m_autosave->remove();
+    if (m_autosave) {
+        m_autosave->remove();
+        delete m_autosave;
+    }
 }
 
 QDomDocument KdenliveDoc::createEmptyDocument(const int videotracks, const int audiotracks) {
@@ -175,6 +188,17 @@ QDomDocument KdenliveDoc::createEmptyDocument(const int videotracks, const int a
     QDomElement westley = doc.createElement("westley");
     doc.appendChild(westley);
 
+
+    TrackInfo videoTrack;
+    videoTrack.type = VIDEOTRACK;
+    videoTrack.isMute = false;
+    videoTrack.isBlind = false;
+
+    TrackInfo audioTrack;
+    audioTrack.type = AUDIOTRACK;
+    audioTrack.isMute = false;
+    audioTrack.isBlind = true;
+
     QDomElement tractor = doc.createElement("tractor");
     tractor.setAttribute("id", "maintractor");
     QDomElement multitrack = doc.createElement("multitrack");
@@ -202,6 +226,7 @@ QDomDocument KdenliveDoc::createEmptyDocument(const int videotracks, const int a
         track.setAttribute("producer", "playlist" + QString::number(i));
         track.setAttribute("hide", "video");
         tractor.appendChild(track);
+        m_tracksList.append(audioTrack);
     }
 
     // create video tracks
@@ -209,6 +234,7 @@ QDomDocument KdenliveDoc::createEmptyDocument(const int videotracks, const int a
         QDomElement track = doc.createElement("track");
         track.setAttribute("producer", "playlist" + QString::number(i));
         tractor.appendChild(track);
+        m_tracksList.append(videoTrack);
     }
 
     for (uint i = 2; i < total ; i++) {
@@ -271,7 +297,7 @@ QDomElement KdenliveDoc::guidesXml() const {
 }
 
 void KdenliveDoc::slotAutoSave() {
-    if (m_render) {
+    if (m_render && m_autosave) {
         if (!m_autosave->isOpen() && !m_autosave->open(QIODevice::ReadWrite)) {
             // show error: could not open the autosave file
             kDebug() << "ERROR; CANNOT CREATE AUTOSAVE FILE";
@@ -293,12 +319,32 @@ int KdenliveDoc::zoom() const {
 
 void KdenliveDoc::convertDocument(double version) {
     kDebug() << "Opening a document with version " << version;
+    if (version == 0.8) {
+        // Add the tracks information
+        QString tracksOrder;
+        QDomNodeList tracks = m_document.elementsByTagName("track");
+        int max = tracks.count();
+        for (int i = 0; i < max; i++) {
+            QDomElement t = tracks.at(i).toElement();
+            if (t.attribute("hide") == "video") tracksOrder.append('a');
+            else tracksOrder.append('v');
+        }
+        QDomNode kdenlivedoc = m_document.elementsByTagName("kdenlivedoc").at(0);
+        QDomElement infoXml = kdenlivedoc.toElement();
+        QString currentTrackOrder = infoXml.attribute("tracks");
+        if (currentTrackOrder.isEmpty()) infoXml.setAttribute("tracks", tracksOrder);
+
+        return;
+    }
+
     // Opening a old Kdenlive document
     if (version == 0.7) {
         kDebug() << "Unable to open document with version " << version;
         // TODO: convert 0.7 files to the new document format.
         return;
     }
+
+    QString tracksOrder;
     QDomNode westley = m_document.elementsByTagName("westley").at(1);
     QDomNode tractor = m_document.elementsByTagName("tractor").at(0);
     QDomNode kdenlivedoc = m_document.elementsByTagName("kdenlivedoc").at(0);
@@ -306,10 +352,11 @@ void KdenliveDoc::convertDocument(double version) {
     QDomNode multitrack = m_document.elementsByTagName("multitrack").at(0);
     QDomNodeList playlists = m_document.elementsByTagName("playlist");
 
-    m_startPos = kdenlivedoc.toElement().attribute("timeline_position").toInt();
+    //m_startPos = kdenlivedoc.toElement().attribute("timeline_position").toInt();
 
     QDomNode props = m_document.elementsByTagName("properties").at(0).toElement();
     QString profile = props.toElement().attribute("videoprofile");
+    m_startPos = props.toElement().attribute("timeline_position").toInt();
     if (profile == "dv_wide") profile = "dv_pal_wide";
     setProfilePath(profile);
 
@@ -321,7 +368,11 @@ void KdenliveDoc::convertDocument(double version) {
         QDomElement pl = n.toElement();
         QDomElement track = m_document.createElement("track");
         QString trackType = pl.attribute("hide");
-        if (!trackType.isEmpty()) track.setAttribute("hide", trackType);
+        if (!trackType.isEmpty()) {
+            track.setAttribute("hide", trackType);
+            if (trackType == "video") tracksOrder.append('a');
+            else tracksOrder.append('v');
+        } else tracksOrder.append('v');
         QString playlist_id =  pl.attribute("id");
         if (playlist_id.isEmpty()) {
             playlist_id = "black_track";
@@ -492,6 +543,15 @@ void KdenliveDoc::convertDocument(double version) {
     max = producers.count();
     for (int i = 0; i < max; i++) {
         QDomElement prod = producers.at(0).toElement();
+        // add resource also as a property (to allow path correction in setNewResource())
+        // TODO: will it work with slowmotion? needs testing
+        if (!prod.attribute("resource").isEmpty()) {
+            QDomElement prop_resource = m_document.createElement("property");
+            prop_resource.setAttribute("name", "resource");
+            QDomText resource = m_document.createTextNode(prod.attribute("resource"));
+            prop_resource.appendChild(resource);
+            prod.appendChild(prop_resource);
+        }
         QDomNode m = prod.firstChild();
         if (!m.isNull()) {
             if (m.toElement().tagName() == "markers") {
@@ -597,6 +657,7 @@ void KdenliveDoc::convertDocument(double version) {
     westley0.removeChild(kdenlivedoc);
     QDomElement kdenlivedoc_new = m_document.createElement("kdenlivedoc");
     kdenlivedoc_new.setAttribute("profile", profile);
+    kdenlivedoc_new.setAttribute("tracks", tracksOrder);
     // Add all the producers that has a ressource in westley
     QDomElement westley_element = westley0.toElement();
     if (westley_element.isNull()) {
@@ -610,19 +671,30 @@ void KdenliveDoc::convertDocument(double version) {
                 kWarning() << "Found producer in westley0, that was not a QDomElement";
             } else {
                 // We have to do slightly different things, depending on the type
-                kDebug() << "Converting producer element with type " << wproducer.attribute("type");
+                kDebug() << "Converting producer element with type" << wproducer.attribute("type");
                 if (wproducer.attribute("type").toInt() == TEXT) {
                     kDebug() << "Found TEXT element in producer" << endl;
                     QDomElement kproducer = wproducer.cloneNode(true).toElement();
                     kproducer.setTagName("kdenlive_producer");
                     kdenlivedoc_new.appendChild(kproducer);
-                    // todo: Perhaps needs some more changes here to "frequency", aspect ratio as a float, frame_size, channels, and later, ressource and title name
+                    // TODO: Perhaps needs some more changes here to "frequency", aspect ratio as a float, frame_size, channels, and later, ressource and title name
                 } else {
                     QDomElement kproducer = m_document.createElement("kdenlive_producer");
                     kproducer.setAttribute("id", wproducer.attribute("id"));
-                    kproducer.setAttribute("description", wproducer.attribute("description"));
+                    if (!wproducer.attribute("description").isEmpty())
+                        kproducer.setAttribute("description", wproducer.attribute("description"));
                     kproducer.setAttribute("resource", wproducer.attribute("resource"));
                     kproducer.setAttribute("type", wproducer.attribute("type"));
+                    // Testing fix for 358
+                    if (!wproducer.attribute("aspect_ratio").isEmpty()) {
+                        kproducer.setAttribute("aspect_ratio", wproducer.attribute("aspect_ratio"));
+                    }
+                    if (!wproducer.attribute("source_fps").isEmpty()) {
+                        kproducer.setAttribute("fps", wproducer.attribute("source_fps"));
+                    }
+                    if (!wproducer.attribute("length").isEmpty()) {
+                        kproducer.setAttribute("duration", wproducer.attribute("length"));
+                    }
                     kdenlivedoc_new.appendChild(kproducer);
                 }
                 if (wproducer.attribute("id").toInt() > max_kproducer_id) {
@@ -683,8 +755,42 @@ void KdenliveDoc::convertDocument(double version) {
 
     westley0.removeChild(westley);
 
+    // experimental and probably slow
+    // adds <avfile /> information to <kdenlive_producer />
+    QDomNodeList kproducers = m_document.elementsByTagName("kdenlive_producer");
+    QDomNodeList avfiles = kdenlivedoc_old.elementsByTagName("avfile");
+    kDebug() << "found" << avfiles.count() << "<avfile />s and" << kproducers.count() << "<kdenlive_producer />s";
+    for (int i = 0; i < avfiles.count(); ++i) {
+        QDomElement avfile = avfiles.at(i).toElement();
+        QDomElement kproducer = QDomElement();
+        if (avfile.isNull())
+            kWarning() << "found an <avfile /> that is not a QDomElement";
+        else {
+            QString id = avfile.attribute("id");
+            // this is horrible, must be rewritten, it's just for test
+            for (int j = 0; j < kproducers.count(); ++j) {
+                //kDebug() << "checking <kdenlive_producer /> with id" << kproducers.at(j).toElement().attribute("id");
+                if (kproducers.at(j).toElement().attribute("id") == id) {
+                    kproducer = kproducers.at(j).toElement();
+                    break;
+                }
+            }
+            if (kproducer == QDomElement())
+                kWarning() << "no match for <avfile /> with id =" << id;
+            else {
+                //kDebug() << "ready to set additional <avfile />'s attributes (id =" << id << ")";
+                kproducer.setAttribute("channels", avfile.attribute("channels"));
+                kproducer.setAttribute("duration", avfile.attribute("duration"));
+                kproducer.setAttribute("frame_size", avfile.attribute("width") + "x" + avfile.attribute("height"));
+                kproducer.setAttribute("frequency", avfile.attribute("frequency"));
+                if (kproducer.attribute("description").isEmpty() && !avfile.attribute("description").isEmpty())
+                    kproducer.setAttribute("description", avfile.attribute("description"));
+            }
+        }
+    }
+
     //kDebug() << "/////////////////  CONVERTEDĀ DOC:";
-    // kDebug() << m_document.toString();
+    //kDebug() << m_document.toString();
     /*
     QFile file( "converted.kdenlive" );
     if ( file.open( QIODevice::WriteOnly ) ) {
@@ -712,6 +818,8 @@ bool KdenliveDoc::saveSceneList(const QString &path, QDomDocument sceneList) {
     addedXml.setAttribute("version", "0.8");
     addedXml.setAttribute("profile", profilePath());
     addedXml.setAttribute("position", m_render->seekPosition().frames(m_fps));
+    addedXml.setAttribute("projectfolder", m_projectFolder.path());
+    addedXml.setAttribute("tracks", getTracksInfo());
     addedXml.setAttribute("zoom", m_zoom);
 
     QDomElement e;
@@ -747,42 +855,12 @@ bool KdenliveDoc::saveSceneList(const QString &path, QDomDocument sceneList) {
     return true;
 }
 
-QDomElement KdenliveDoc::documentInfoXml() {
-    QDomDocument doc;
-    QDomElement e;
-    QDomElement addedXml = doc.createElement("kdenlivedoc");
-    QDomElement markers = doc.createElement("markers");
-    addedXml.setAttribute("version", "0.7");
-    addedXml.setAttribute("profile", profilePath());
-    addedXml.setAttribute("position", m_render->seekPosition().frames(m_fps));
-    addedXml.setAttribute("zoom", m_zoom);
-    QList <DocClipBase*> list = m_clipManager->documentClipList();
-    for (int i = 0; i < list.count(); i++) {
-        e = list.at(i)->toXML();
-        e.setTagName("kdenlive_producer");
-        addedXml.appendChild(doc.importNode(e, true));
-        QList < CommentedTime > marks = list.at(i)->commentedSnapMarkers();
-        for (int j = 0; j < marks.count(); j++) {
-            QDomElement marker = doc.createElement("marker");
-            marker.setAttribute("time", marks.at(j).time().ms() / 1000);
-            marker.setAttribute("comment", marks.at(j).comment());
-            marker.setAttribute("id", e.attribute("id"));
-            markers.appendChild(marker);
-        }
-    }
-    addedXml.appendChild(markers);
-    if (!m_guidesXml.isNull()) addedXml.appendChild(doc.importNode(m_guidesXml, true));
-    //kDebug() << m_document.toString();
-    return addedXml;
-}
-
-
 ClipManager *KdenliveDoc::clipManager() {
     return m_clipManager;
 }
 
 KUrl KdenliveDoc::projectFolder() const {
-    if (m_projectFolder.isEmpty()) return KUrl(KStandardDirs::locateLocal("appdata", "/projects/"));
+    //if (m_projectFolder.isEmpty()) return KUrl(KStandardDirs::locateLocal("appdata", "/projects/"));
     return m_projectFolder;
 }
 
@@ -831,6 +909,7 @@ void KdenliveDoc::setRenderer(Render *render) {
     //qApp->processEvents();
     if (m_render) {
         m_render->setSceneList(m_document.toString(), m_startPos);
+        kDebug() << "// SETTING SCENE LIST:\n\n" << m_document.toString();
         checkProjectClips();
     }
     emit progressInfo(QString(), -1);
@@ -1036,6 +1115,7 @@ void KdenliveDoc::addClip(QDomElement elem, QString clipId, bool createClipItem)
                 if (elem.attribute("type").toInt() == SLIDESHOW) newpath.append('/' + extension);
                 elem.setAttribute("resource", newpath);
                 setNewClipResource(clipId, newpath);
+                setModified(true);
             }
         }
         clip = new DocClipBase(m_clipManager, elem, producerId);
@@ -1114,7 +1194,7 @@ void KdenliveDoc::addClipInfo(QDomElement elem, QString clipId) {
             kDebug() << attrname << " = " << attributes.item(i).nodeValue();
         }
         clip->setProperties(properties);
-        emit addProjectClip(clip);
+        emit addProjectClip(clip, false);
     }
 }
 
@@ -1213,6 +1293,63 @@ void KdenliveDoc::slotCreateTextClip(QString group, const QString &groupId) {
     delete dia_ui;
 }
 
+int KdenliveDoc::tracksCount() const {
+    return m_tracksList.count();
+}
+
+TrackInfo KdenliveDoc::trackInfoAt(int ix) const {
+    return m_tracksList.at(ix);
+}
+
+void KdenliveDoc::switchTrackAudio(int ix, bool hide) {
+    m_tracksList[ix].isMute = hide; // !m_tracksList.at(ix).isMute;
+}
+
+void KdenliveDoc::switchTrackVideo(int ix, bool hide) {
+    m_tracksList[ix].isBlind = hide; // !m_tracksList.at(ix).isBlind;
+}
+
+void KdenliveDoc::insertTrack(int ix, TrackInfo type) {
+    if (ix == -1) m_tracksList << type;
+    else m_tracksList.insert(ix, type);
+}
+
+void KdenliveDoc::deleteTrack(int ix) {
+    m_tracksList.removeAt(ix);
+}
+
+void KdenliveDoc::setTrackType(int ix, TrackInfo type) {
+    m_tracksList[ix].type = type.type;
+    m_tracksList[ix].isMute = type.isMute;
+    m_tracksList[ix].isBlind = type.isBlind;
+}
+
+const QList <TrackInfo> KdenliveDoc::tracksList() const {
+    return m_tracksList;
+}
+
+QPoint KdenliveDoc::getTracksCount() const {
+    int audio = 0;
+    int video = 0;
+    foreach(const TrackInfo &info, m_tracksList) {
+        if (info.type == VIDEOTRACK) video++;
+        else audio++;
+    }
+    return QPoint(video, audio);
+}
+
+QString KdenliveDoc::getTracksInfo() const {
+    QString result;
+    foreach(const TrackInfo &info, m_tracksList) {
+        if (info.type == VIDEOTRACK) result.append('v');
+        else result.append('a');
+    }
+    return result;
+}
+
+void KdenliveDoc::cachePixmap(const QString &fileId, const QPixmap &pix) const {
+    pix.save(m_projectFolder.path() + "/thumbs/" + fileId + ".png");
+}
 
 
 #include "kdenlivedoc.moc"