]> git.sesse.net Git - kdenlive/blobdiff - src/trackview.cpp
Progress on track effects
[kdenlive] / src / trackview.cpp
index 444552b2b5d5eea01183f5519d0545a711a7f7b8..93c0e9ed4633809514f609d97a9167782685cbbd 100644 (file)
 #include "customtrackview.h"
 #include "initeffects.h"
 #include "profilesdialog.h"
+#include "configtrackscommand.h"
 
 #include <KDebug>
 #include <KMessageBox>
+#include <KIO/NetAccess>
 
 #include <QScrollBar>
 #include <QInputDialog>
@@ -46,8 +48,9 @@ TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
         m_verticalZoom(1)
 {
 
-    m_view.setupUi(this);
-
+    setupUi(this);
+//    ruler_frame->setMaximumHeight();
+//    size_frame->setMaximumHeight();
     m_scene = new CustomTrackScene(doc);
     m_trackview = new CustomTrackView(doc, m_scene, parent);
     m_trackview->scale(1, 1);
@@ -56,16 +59,17 @@ TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
 
     m_ruler = new CustomRuler(doc->timecode(), m_trackview);
     connect(m_ruler, SIGNAL(zoneMoved(int, int)), this, SIGNAL(zoneMoved(int, int)));
+    connect(m_ruler, SIGNAL(adjustZoom(int)), this, SIGNAL(setZoom(int)));
     QHBoxLayout *layout = new QHBoxLayout;
     layout->setContentsMargins(m_trackview->frameWidth(), 0, 0, 0);
     layout->setSpacing(0);
-    m_view.ruler_frame->setLayout(layout);
+    ruler_frame->setLayout(layout);
     layout->addWidget(m_ruler);
 
     QHBoxLayout *sizeLayout = new QHBoxLayout;
     sizeLayout->setContentsMargins(0, 0, 0, 0);
     sizeLayout->setSpacing(0);
-    m_view.size_frame->setLayout(sizeLayout);
+    size_frame->setLayout(sizeLayout);
 
     QToolButton *butSmall = new QToolButton(this);
     butSmall->setIcon(KIcon("kdenlive-zoom-small"));
@@ -84,28 +88,31 @@ TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
     QHBoxLayout *tracksLayout = new QHBoxLayout;
     tracksLayout->setContentsMargins(0, 0, 0, 0);
     tracksLayout->setSpacing(0);
-    m_view.tracks_frame->setLayout(tracksLayout);
+    tracks_frame->setLayout(tracksLayout);
 
-    m_view.headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    m_view.headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    m_view.headers_area->setFixedWidth(70);
+    headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    headers_area->setFixedWidth(70);
 
     QVBoxLayout *headersLayout = new QVBoxLayout;
     headersLayout->setContentsMargins(0, m_trackview->frameWidth(), 0, 0);
     headersLayout->setSpacing(0);
-    m_view.headers_container->setLayout(headersLayout);
-    connect(m_view.headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
+    headers_container->setLayout(headersLayout);
+    connect(headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
 
     tracksLayout->addWidget(m_trackview);
-    connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), m_view.headers_area->verticalScrollBar(), SLOT(setValue(int)));
+    connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), headers_area->verticalScrollBar(), SLOT(setValue(int)));
     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
+    connect(m_trackview, SIGNAL(tracksChanged()), this, SLOT(slotReloadTracks()));
+    connect(m_trackview, SIGNAL(updateTrackHeaders()), this, SLOT(slotRepaintTracks()));
+    connect(m_trackview, SIGNAL(showTrackEffects(int, EffectsList)), this, SIGNAL(showTrackEffects(int, EffectsList)));
 
     parseDocument(m_doc->toXml());
-    int error = m_doc->setSceneList();
-    if (error == -1) *ok = false;
+    if (m_doc->setSceneList() == -1) *ok = false;
     else *ok = true;
     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
+    connect(m_trackview->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), this, SLOT(slotUpdateVerticalScroll(int, int)));
     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 
@@ -119,6 +126,18 @@ TrackView::~TrackView()
     delete m_trackview;
 }
 
+//virtual
+void TrackView::keyPressEvent(QKeyEvent * event)
+{
+    if (event->key() == Qt::Key_Up) {
+        m_trackview->slotTrackUp();
+        event->accept();
+    } else if (event->key() == Qt::Key_Down) {
+        m_trackview->slotTrackDown();
+        event->accept();
+    } else QWidget::keyPressEvent(event);
+}
+
 int TrackView::duration() const
 {
     return m_trackview->duration();
@@ -129,6 +148,21 @@ int TrackView::tracksNumber() const
     return m_projectTracks - 1;
 }
 
+bool TrackView::checkProjectAudio() const
+{
+    bool hasAudio = false;
+    const QList <TrackInfo> list = m_doc->tracksList();
+    int max = list.count();
+    for (int i = 0; i < max; i++) {
+        TrackInfo info = list.at(max - i - 1);
+        if (!info.isMute && m_trackview->hasAudio(i)) {
+            hasAudio = true;
+            break;
+        }
+    }
+    return hasAudio;
+}
+
 int TrackView::inPoint() const
 {
     return m_ruler->inPoint();
@@ -239,10 +273,6 @@ void TrackView::parseDocument(QDomDocument doc)
                 p = playlists.item(j).toElement();
                 if (p.attribute("id") == playlist_name) break;
             }
-            int black_clips = p.childNodes().count();
-            for (int i = 0; i < black_clips; i++)
-                m_doc->loadingProgressed();
-            qApp->processEvents();
             pos--;
         }
     }
@@ -271,15 +301,36 @@ void TrackView::parseDocument(QDomDocument doc)
                     transitionAdd = false;
                     //kDebug() << "//  TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
                     //break;
-                } else if (paramName == "a_track") a_track = p.text().toInt();
-                else if (paramName == "b_track") b_track = p.text().toInt();
-                else if (paramName == "mlt_service") mlt_service = p.text();
+                } else if (paramName == "a_track") {
+                    a_track = qMax(0, p.text().toInt());
+                    a_track = qMin(m_projectTracks - 1, a_track);
+                    if (a_track != p.text().toInt()) {
+                        // the transition track was out of bounds
+                        m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), a_track) + '\n');
+                        EffectsList::setProperty(e, "a_track", QString::number(a_track));
+                    }
+                } else if (paramName == "b_track") {
+                    b_track = qMax(0, p.text().toInt());
+                    b_track = qMin(m_projectTracks - 1, b_track);
+                    if (b_track != p.text().toInt()) {
+                        // the transition track was out of bounds
+                        m_documentErrors.append(i18n("Transition %1 had an invalid track: %2 > %3", e.attribute("id"), p.text().toInt(), b_track) + '\n');
+                        EffectsList::setProperty(e, "b_track", QString::number(b_track));
+                    }
+                } else if (paramName == "mlt_service") mlt_service = p.text();
                 else if (paramName == "kdenlive_id") transitionId = p.text();
                 else if (paramName == "geometry") mlt_geometry = p.text();
                 else if (paramName == "automatic" && p.text() == "1") isAutomatic = true;
                 else if (paramName == "force_track" && p.text() == "1") forceTrack = true;
             }
         }
+        if (a_track == b_track || b_track == 0) {
+            // invalid transition, remove it
+            m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
+            tractor.removeChild(transitions.item(i));
+            i--;
+            continue;
+        }
         if (transitionAdd || mlt_service != "mix") {
             // Transition should be added to the scene
             ItemInfo transitionInfo;
@@ -308,35 +359,36 @@ void TrackView::parseDocument(QDomDocument doc)
                     if (isWipeTransition) transitionId = "slide";
                 }
             }
+
             QDomElement base = MainWindow::transitions.getEffectByTag(mlt_service, transitionId).cloneNode().toElement();
 
-            for (int k = 0; k < transitionparams.count(); k++) {
-                p = transitionparams.item(k).toElement();
-                if (!p.isNull()) {
-                    QString paramName = p.attribute("name");
-                    QString paramValue = p.text();
-
-                    QDomNodeList params = base.elementsByTagName("parameter");
-                    if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
-                            QDomElement e = params.item(i).toElement();
-                            if (!e.isNull() && e.attribute("tag") == paramName) {
-                                if (e.attribute("type") == "double") {
-                                    QString factor = e.attribute("factor", "1");
-                                    if (factor != "1") {
-                                        double fact;
-                                        if (factor.startsWith('%')) {
-                                            fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
-                                        } else fact = factor.toDouble();
-                                        double val = paramValue.toDouble() * fact;
-                                        paramValue = QString::number(val);
+            if (!base.isNull()) for (int k = 0; k < transitionparams.count(); k++) {
+                    p = transitionparams.item(k).toElement();
+                    if (!p.isNull()) {
+                        QString paramName = p.attribute("name");
+                        QString paramValue = p.text();
+
+                        QDomNodeList params = base.elementsByTagName("parameter");
+                        if (paramName != "a_track" && paramName != "b_track") for (int i = 0; i < params.count(); i++) {
+                                QDomElement e = params.item(i).toElement();
+                                if (!e.isNull() && e.attribute("tag") == paramName) {
+                                    if (e.attribute("type") == "double") {
+                                        QString factor = e.attribute("factor", "1");
+                                        if (factor != "1") {
+                                            double fact;
+                                            if (factor.startsWith('%')) {
+                                                fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
+                                            } else fact = factor.toDouble();
+                                            double val = paramValue.toDouble() * fact;
+                                            paramValue = QString::number(val);
+                                        }
                                     }
+                                    e.setAttribute("value", paramValue);
+                                    break;
                                 }
-                                e.setAttribute("value", paramValue);
-                                break;
                             }
-                        }
+                    }
                 }
-            }
 
             /*QDomDocument doc;
             doc.appendChild(doc.importNode(base, true));
@@ -345,10 +397,11 @@ void TrackView::parseDocument(QDomDocument doc)
             transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
             transitionInfo.endPos = GenTime(e.attribute("out").toInt() + 1, m_doc->fps());
             transitionInfo.track = m_projectTracks - 1 - b_track;
+
             //kDebug() << "///////////////   +++++++++++  ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
-            if (transitionInfo.startPos >= transitionInfo.endPos) {
+            if (transitionInfo.startPos >= transitionInfo.endPos || base.isNull()) {
                 // invalid transition, remove it.
-                m_documentErrors.append(i18n("Removed invalid transition: %1", e.attribute("id")) + '\n');
+                m_documentErrors.append(i18n("Removed invalid transition: (%1, %2, %3)", e.attribute("id"), mlt_service, transitionId) + '\n');
                 kDebug() << "///// REMOVED INVALID TRANSITION: " << e.attribute("id");
                 tractor.removeChild(transitions.item(i));
                 i--;
@@ -385,6 +438,20 @@ void TrackView::parseDocument(QDomDocument doc)
 
     slotRebuildTrackHeaders();
     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
+    if (infoXml.hasAttribute("upgraded")) {
+        // Our document was upgraded, create a backup copy just in case
+        QString baseFile = m_doc->url().path().section(".kdenlive", 0, 0);
+        int ct = 0;
+        QString backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
+        while (QFile::exists(backupFile)) {
+            ct++;
+            backupFile = baseFile + "_backup" + QString::number(ct) + ".kdenlive";
+        }
+        if (KIO::NetAccess::file_copy(m_doc->url(), KUrl(backupFile), this))
+            KMessageBox::information(this, i18n("Your project file was upgraded to the latest Kdenlive document version.\nTo make sure you don't lose data, a backup copy called %1 was created.", backupFile));
+        else
+            KMessageBox::information(this, i18n("Your project file was upgraded to the latest Kdenlive document version, but it was not possible to create a backup copy.", backupFile));
+    }
     //m_trackview->setCursorPos(cursorPos);
     //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
 }
@@ -407,7 +474,7 @@ void TrackView::moveCursorPos(int pos)
 void TrackView::slotChangeZoom(int horizontal, int vertical)
 {
     m_ruler->setPixelPerMark(horizontal);
-    m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
+    m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal];
 
     if (vertical == -1) {
         // user called zoom
@@ -415,8 +482,10 @@ void TrackView::slotChangeZoom(int horizontal, int vertical)
         m_trackview->setScale(m_scale, m_scene->scale().y());
     } else {
         m_verticalZoom = vertical;
-        if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
-        else m_trackview->setScale(m_scale, m_verticalZoom);
+        if (m_verticalZoom == 0)
+            m_trackview->setScale(m_scale, 0.5);
+        else
+            m_trackview->setScale(m_scale, m_verticalZoom);
         adjustTrackHeaders();
     }
 }
@@ -440,44 +509,65 @@ void TrackView::refresh()
     m_trackview->viewport()->update();
 }
 
+void TrackView::slotRepaintTracks()
+{
+    QLayoutItem *child;
+    for (int i = 0; i < headers_container->layout()->count(); i++) {
+        child = headers_container->layout()->itemAt(i);
+        if (child->widget() && child->widget()->height() > 5) {
+            HeaderTrack *head = static_cast <HeaderTrack *>(child->widget());
+            if (head) head->setSelectedIndex(m_trackview->selectedTrack());
+        }
+    }
+}
+
+void TrackView::slotReloadTracks()
+{
+    slotRebuildTrackHeaders();
+    emit updateTracksInfo();
+}
+
 void TrackView::slotRebuildTrackHeaders()
 {
     const QList <TrackInfo> list = m_doc->tracksList();
     QLayoutItem *child;
-    while ((child = m_view.headers_container->layout()->takeAt(0)) != 0) {
+    while ((child = headers_container->layout()->takeAt(0)) != 0) {
         QWidget *wid = child->widget();
         delete child;
-        if (wid) delete wid;
+        if (wid) wid->deleteLater();
     }
     int max = list.count();
     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
     HeaderTrack *header = NULL;
     QFrame *frame = NULL;
     for (int i = 0; i < max; i++) {
-        frame = new QFrame(m_view.headers_container);
+        frame = new QFrame(headers_container);
         frame->setFixedHeight(1);
         frame->setFrameStyle(QFrame::Plain);
         frame->setFrameShape(QFrame::Box);
         frame->setLineWidth(1);
-        m_view.headers_container->layout()->addWidget(frame);
+        headers_container->layout()->addWidget(frame);
         TrackInfo info = list.at(max - i - 1);
-        header = new HeaderTrack(i, info, height, m_view.headers_container);
+        header = new HeaderTrack(i, info, height, headers_container);
+        header->setSelectedIndex(m_trackview->selectedTrack());
         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
-
+        connect(header, SIGNAL(selectTrack(int)), m_trackview, SLOT(slotSelectTrack(int)));
         connect(header, SIGNAL(deleteTrack(int)), this, SIGNAL(deleteTrack(int)));
         connect(header, SIGNAL(insertTrack(int)), this, SIGNAL(insertTrack(int)));
-        connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
-        connect(header, SIGNAL(renameTrack(int)), this, SLOT(slotRenameTrack(int)));
-        m_view.headers_container->layout()->addWidget(header);
+        connect(header, SIGNAL(renameTrack(int, QString)), this, SLOT(slotRenameTrack(int, QString)));
+        connect(header, SIGNAL(configTrack(int)), this, SIGNAL(configTrack(int)));
+        connect(header, SIGNAL(addTrackInfo(const QDomElement, int)), m_trackview, SLOT(slotAddTrackEffect(const QDomElement, int)));
+        connect(header, SIGNAL(showTrackEffects(int)), this, SLOT(slotShowTrackEffects(int)));
+        headers_container->layout()->addWidget(header);
     }
     frame = new QFrame(this);
     frame->setFixedHeight(1);
     frame->setFrameStyle(QFrame::Plain);
     frame->setFrameShape(QFrame::Box);
     frame->setLineWidth(1);
-    m_view.headers_container->layout()->addWidget(frame);
+    headers_container->layout()->addWidget(frame);
 }
 
 
@@ -485,8 +575,8 @@ void TrackView::adjustTrackHeaders()
 {
     int height = KdenliveSettings::trackheight() * m_scene->scale().y() - 1;
     QLayoutItem *child;
-    for (int i = 0; i < m_view.headers_container->layout()->count(); i++) {
-        child = m_view.headers_container->layout()->itemAt(i);
+    for (int i = 0; i < headers_container->layout()->count(); i++) {
+        child = headers_container->layout()->itemAt(i);
         if (child->widget() && child->widget()->height() > 5)(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
     }
 }
@@ -502,8 +592,6 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
         if (elem.tagName() == "blank") {
             position += elem.attribute("length").toInt();
         } else if (elem.tagName() == "entry") {
-            m_doc->loadingProgressed();
-            qApp->processEvents();
             // Found a clip
             int in = elem.attribute("in").toInt();
             int out = elem.attribute("out").toInt();
@@ -560,6 +648,8 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                 clipinfo.startPos = GenTime(position, m_doc->fps());
                 clipinfo.endPos = clipinfo.startPos + GenTime(out - in + 1, m_doc->fps());
                 clipinfo.cropStart = GenTime(in, m_doc->fps());
+                clipinfo.cropDuration = clipinfo.endPos - clipinfo.startPos;
+
                 clipinfo.track = ix;
                 //kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
                 ClipItem *item = new ClipItem(clip, clipinfo, m_doc->fps(), speed, strobe, false);
@@ -569,7 +659,6 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                 if (locked) item->setItemLocked(true);
                 clip->addReference();
                 position += (out - in + 1);
-                kDebug() << "/////////\n\n\n" << "CLIP SPEED: " << speed << ", " << strobe << "\n\n\n/////////////////////";
                 if (speed != 1.0 || strobe > 1) {
                     QDomElement speedeffect = MainWindow::videoEffects.getEffectByTag(QString(), "speed").cloneNode().toElement();
                     EffectsList::setParameter(speedeffect, "speed", QString::number((int)(100 * speed + 0.5)));
@@ -581,12 +670,13 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                 // parse clip effects
                 QDomNodeList effects = elem.childNodes();
                 for (int ix = 0; ix < effects.count(); ix++) {
+                    bool disableeffect = false;
                     QDomElement effect = effects.at(ix).toElement();
                     if (effect.tagName() == "filter") {
                         // add effect to clip
                         QString effecttag;
                         QString effectid;
-                        QString effectindex;
+                        QString effectindex = QString::number(ix + 1);
                         QString ladspaEffectFile;
                         // Get effect tag & index
                         for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
@@ -596,8 +686,12 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                 effecttag = effectparam.text();
                             } else if (effectparam.attribute("name") == "kdenlive_id") {
                                 effectid = effectparam.text();
+                            } else if (effectparam.attribute("name") == "disable" && effectparam.text().toInt() == 1) {
+                                // Fix effects index
+                                disableeffect = true;
                             } else if (effectparam.attribute("name") == "kdenlive_ix") {
-                                effectindex = effectparam.text();
+                                // Fix effects index
+                                effectparam.firstChild().setNodeValue(effectindex);
                             } else if (effectparam.attribute("name") == "src") {
                                 ladspaEffectFile = effectparam.text();
                                 if (!QFile::exists(ladspaEffectFile)) {
@@ -726,7 +820,15 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                             if (factor.startsWith('%')) {
                                                 fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
                                             } else fact = factor.toDouble();
-                                            e.setAttribute("value", paramvalue.toDouble() * fact);
+                                            if (e.attribute("type") == "simplekeyframe") {
+                                                QStringList kfrs = paramvalue.split(";");
+                                                for (int l = 0; l < kfrs.count(); l++) {
+                                                    QString fr = kfrs.at(l).section("=", 0, 0);
+                                                    double val = kfrs.at(l).section("=", 1, 1).toDouble();
+                                                    kfrs[l] = fr + ":" + QString::number((int)(val * fact));
+                                                }
+                                                e.setAttribute("keyframes", kfrs.join(";"));
+                                            } else e.setAttribute("value", paramvalue.toDouble() * fact);
                                         } else e.setAttribute("value", paramvalue);
                                         break;
                                     }
@@ -741,8 +843,8 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                 }
                                 currenteffect.setAttribute("src", ladspaEffectFile);
                             }
+                            if (disableeffect) currenteffect.setAttribute("disable", "1");
                             item->addEffect(currenteffect, false);
-                            item->effectsCounter();
                         }
                     }
                 }
@@ -822,15 +924,18 @@ void TrackView::slotChangeTrackLock(int ix, bool lock)
     widgets.at(ix)->setLock(lock);
 }
 
+
 void TrackView::slotVerticalZoomDown()
 {
     if (m_verticalZoom == 0) return;
     m_verticalZoom--;
     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
-    if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
-    else m_trackview->setScale(m_scene->scale().x(), 1);
+    if (m_verticalZoom == 0)
+        m_trackview->setScale(m_scene->scale().x(), 0.5);
+    else
+        m_trackview->setScale(m_scene->scale().x(), 1);
     adjustTrackHeaders();
-    m_trackview->verticalScrollBar()->setValue(m_view.headers_area->verticalScrollBar()->value());
+    m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 }
 
 void TrackView::slotVerticalZoomUp()
@@ -838,30 +943,45 @@ void TrackView::slotVerticalZoomUp()
     if (m_verticalZoom == 2) return;
     m_verticalZoom++;
     m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
-    if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
-    else m_trackview->setScale(m_scene->scale().x(), 1);
+    if (m_verticalZoom == 2)
+        m_trackview->setScale(m_scene->scale().x(), 2);
+    else
+        m_trackview->setScale(m_scene->scale().x(), 1);
     adjustTrackHeaders();
-    m_trackview->verticalScrollBar()->setValue(m_view.headers_area->verticalScrollBar()->value());
+    m_trackview->verticalScrollBar()->setValue(headers_area->verticalScrollBar()->value());
 }
 
 void TrackView::updateProjectFps()
 {
     m_ruler->updateProjectFps(m_doc->timecode());
+    m_trackview->updateProjectFps();
 }
 
-void TrackView::slotRenameTrack(int ix)
+void TrackView::slotRenameTrack(int ix, QString name)
 {
     int tracknumber = m_doc->tracksCount() - ix;
-    TrackInfo info = m_doc->trackInfoAt(tracknumber - 1);
-    bool ok;
-    QString newName = QInputDialog::getText(this, i18n("New Track Name"), i18n("Enter new name"), QLineEdit::Normal, info.trackName, &ok);
-    if (ok) {
-        info.trackName = newName;
-        m_doc->setTrackType(tracknumber - 1, info);
-        QTimer::singleShot(300, this, SLOT(slotRebuildTrackHeaders()));
-        m_doc->setModified(true);
-    }
+    QList <TrackInfo> tracks = m_doc->tracksList();
+    tracks[tracknumber - 1].trackName = name;
+    ConfigTracksCommand *configTracks = new ConfigTracksCommand(m_trackview, m_doc->tracksList(), tracks);
+    m_doc->commandStack()->push(configTracks);
+    m_doc->setModified(true);
 }
 
+void TrackView::slotUpdateVerticalScroll(int /*min*/, int max)
+{
+    int height = 0;
+    if (max > 0) height = m_trackview->horizontalScrollBar()->height() - 1;
+    headers_container->layout()->setContentsMargins(0, m_trackview->frameWidth(), 0, height);
+}
+
+void TrackView::updateRuler()
+{
+    m_ruler->update();
+}
+
+void TrackView::slotShowTrackEffects(int ix)
+{
+    emit showTrackEffects(m_doc->tracksCount() - ix, m_doc->getTrackEffects(ix));
+}
 
 #include "trackview.moc"