]> git.sesse.net Git - kdenlive/blobdiff - src/customtrackview.cpp
Merge branch 'master' into feature/pkey
[kdenlive] / src / customtrackview.cpp
index 3cd0003b61877a2505e403175e2b266462233e06..9a53b99526d588cf8492cc707f5fdad1a4a3bc54 100644 (file)
@@ -26,6 +26,7 @@
 #include "commands/movetransitioncommand.h"
 #include "commands/resizeclipcommand.h"
 #include "commands/editguidecommand.h"
+#include "commands/addextradatacommand.h"
 #include "commands/addtimelineclipcommand.h"
 #include "commands/addeffectcommand.h"
 #include "commands/editeffectcommand.h"
 #include "commands/insertspacecommand.h"
 #include "spacerdialog.h"
 #include "commands/addtrackcommand.h"
+#include "commands/changeeffectstatecommand.h"
 #include "commands/movegroupcommand.h"
 #include "ui_addtrack_ui.h"
+#include "ui_importkeyframesdialog_ui.h"
 #include "initeffects.h"
 #include "commands/locktrackcommand.h"
 #include "commands/groupclipscommand.h"
 #include "commands/configtrackscommand.h"
 #include "commands/rebuildgroupcommand.h"
 #include "commands/razorgroupcommand.h"
+#include "commands/refreshmonitorcommand.h"
 #include "profilesdialog.h"
 
+#include "lib/audio/audioEnvelope.h"
+#include "lib/audio/audioCorrelation.h"
+
 #include <KDebug>
 #include <KLocale>
 #include <KUrl>
@@ -69,6 +76,7 @@
 #include <KCursor>
 #include <KMessageBox>
 #include <KIO/NetAccess>
+#include <KFileDialog>
 
 #include <QMouseEvent>
 #include <QStylePainter>
 #include <QGraphicsDropShadowEffect>
 #endif
 
+#define SEEK_INACTIVE (-1)
+
+//#define DEBUG
+
 bool sortGuidesList(const Guide *g1 , const Guide *g2)
 {
     return (*g1).position() < (*g2).position();
@@ -98,38 +110,41 @@ bool sortGuidesList(const Guide *g1 , const Guide *g2)
 // const int duration = animate ? 1500 : 1;
 
 CustomTrackView::CustomTrackView(KdenliveDoc *doc, CustomTrackScene* projectscene, QWidget *parent) :
-        QGraphicsView(projectscene, parent),
-        m_tracksHeight(KdenliveSettings::trackheight()),
-        m_projectDuration(0),
-        m_cursorPos(0),
-        m_document(doc),
-        m_scene(projectscene),
-        m_cursorLine(NULL),
-        m_operationMode(NONE),
-        m_moveOpMode(NONE),
-        m_dragItem(NULL),
-        m_dragGuide(NULL),
-        m_visualTip(NULL),
-        m_animation(NULL),
-        m_clickPoint(),
-        m_autoScroll(KdenliveSettings::autoscroll()),
-        m_pasteEffectsAction(NULL),
-        m_ungroupAction(NULL),
-        m_scrollOffset(0),
-        m_clipDrag(false),
-        m_findIndex(0),
-        m_tool(SELECTTOOL),
-        m_copiedItems(),
-        m_menuPosition(),
-        m_blockRefresh(false),
-        m_selectionGroup(NULL),
-        m_selectedTrack(0),
-        m_controlModifier(false)
-{
-    if (doc)
+    QGraphicsView(projectscene, parent),
+    m_tracksHeight(KdenliveSettings::trackheight()),
+    m_projectDuration(0),
+    m_cursorPos(0),
+    m_document(doc),
+    m_scene(projectscene),
+    m_cursorLine(NULL),
+    m_operationMode(NONE),
+    m_moveOpMode(NONE),
+    m_dragItem(NULL),
+    m_dragGuide(NULL),
+    m_visualTip(NULL),
+    m_animation(NULL),
+    m_clickPoint(),
+    m_autoScroll(KdenliveSettings::autoscroll()),
+    m_pasteEffectsAction(NULL),
+    m_ungroupAction(NULL),
+    m_scrollOffset(0),
+    m_clipDrag(false),
+    m_findIndex(0),
+    m_tool(SELECTTOOL),
+    m_copiedItems(),
+    m_menuPosition(),
+    m_blockRefresh(false),
+    m_selectionGroup(NULL),
+    m_selectedTrack(0),
+    m_audioCorrelator(NULL),
+    m_audioAlignmentReference(NULL),
+    m_controlModifier(false)
+{
+    if (doc) {
         m_commandStack = doc->commandStack();
-    else
+    } else {
         m_commandStack = NULL;
+    }
     m_ct = 0;
     setMouseTracking(true);
     setAcceptDrops(true);
@@ -379,38 +394,53 @@ void CustomTrackView::slotCheckPositionScrolling()
     // If mouse is at a border of the view, scroll
     if (m_moveOpMode != SEEK) return;
     if (mapFromScene(m_cursorPos, 0).x() < 3) {
+       if (horizontalScrollBar()->value() == 0) return;
         horizontalScrollBar()->setValue(horizontalScrollBar()->value() - 2);
         QTimer::singleShot(200, this, SLOT(slotCheckPositionScrolling()));
-        setCursorPos(mapToScene(QPoint(-2, 0)).x());
+        seekCursorPos(mapToScene(QPoint(-2, 0)).x());
     } else if (viewport()->width() - 3 < mapFromScene(m_cursorPos + 1, 0).x()) {
         horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 2);
-        setCursorPos(mapToScene(QPoint(viewport()->width(), 0)).x() + 1);
+        seekCursorPos(mapToScene(QPoint(viewport()->width(), 0)).x() + 1);
         QTimer::singleShot(200, this, SLOT(slotCheckPositionScrolling()));
     }
 }
 
+void CustomTrackView::slotAlignPlayheadToMousePos()
+{
+       /* get curser point ref in screen coord */
+       QPoint ps = QCursor::pos();
+       /* get xPos in scene coord */
+       int mappedXPos = qMax((int)(mapToScene(mapFromGlobal(ps)).x() + 0.5), 0);
+       /* move playhead to new xPos*/
+       seekCursorPos(mappedXPos);
+}
 
 // virtual
 void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
 {
     int pos = event->x();
     int mappedXPos = qMax((int)(mapToScene(event->pos()).x() + 0.5), 0);
-   
     double snappedPos = getSnapPointForPos(mappedXPos);
     emit mousePosition(mappedXPos);
 
+    if (m_operationMode == SCROLLTIMELINE) {
+       QGraphicsView::mouseMoveEvent(event);
+       return;
+    }
+
     if (event->buttons() & Qt::MidButton) return;
     if (dragMode() == QGraphicsView::RubberBandDrag || (event->modifiers() == Qt::ControlModifier && m_tool != SPACERTOOL && m_operationMode != RESIZESTART && m_operationMode != RESIZEEND)) {
         event->setAccepted(true);
         m_moveOpMode = NONE;
-        QGraphicsView::mouseMoveEvent(event);
+        if (event->modifiers() != Qt::ControlModifier || dragMode() == QGraphicsView::RubberBandDrag) QGraphicsView::mouseMoveEvent(event);
         return;
     }
 
     if (event->buttons() != Qt::NoButton) {
         bool move = (event->pos() - m_clickEvent).manhattanLength() >= QApplication::startDragDistance();
+       if (m_dragItem && move) m_clipDrag = true;
         if (m_dragItem && m_tool == SELECTTOOL) {
-            if (m_operationMode == MOVE && move) {
+            if (m_operationMode == MOVE && m_clipDrag) {
                 QGraphicsView::mouseMoveEvent(event);
                 // If mouse is at a border of the view, scroll
                 if (pos < 5) {
@@ -429,7 +459,7 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
                     if (parent)
                         parent->resizeStart((int)(snappedPos - m_dragItemInfo.startPos.frames(m_document->fps())));
                 } else {
-                    m_dragItem->resizeStart((int)(snappedPos));
+                    m_dragItem->resizeStart((int)(snappedPos), true, false);
                 }
                 QString crop = m_document->timecode().getDisplayTimecode(m_dragItem->cropStart(), KdenliveSettings::frametimecode());
                 QString duration = m_document->timecode().getDisplayTimecode(m_dragItem->cropDuration(), KdenliveSettings::frametimecode());
@@ -442,7 +472,7 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
                     if (parent)
                         parent->resizeEnd((int)(snappedPos - m_dragItemInfo.endPos.frames(m_document->fps())));
                 } else {
-                    m_dragItem->resizeEnd((int)(snappedPos));
+                    m_dragItem->resizeEnd((int)(snappedPos), false);
                 }
                 QString duration = m_document->timecode().getDisplayTimecode(m_dragItem->cropDuration(), KdenliveSettings::frametimecode());
                 QString offset = m_document->timecode().getDisplayTimecode(m_dragItem->cropDuration() - m_dragItemInfo.cropDuration, KdenliveSettings::frametimecode());
@@ -576,11 +606,8 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
 
     if (m_tool == RAZORTOOL) {
         setCursor(m_razorCursor);
-        //QGraphicsView::mouseMoveEvent(event);
-        //return;
     } else if (m_tool == SPACERTOOL) {
         setCursor(m_spacerCursor);
-        return;
     }
 
     QList<QGraphicsItem *> itemList = items(event->pos());
@@ -589,12 +616,18 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
 
     if (itemList.count() == 1 && itemList.at(0)->type() == GUIDEITEM) {
         opMode = MOVEGUIDE;
+       setCursor(Qt::SplitHCursor);
     } else for (int i = 0; i < itemList.count(); i++) {
-            if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
-                item = (QGraphicsRectItem*) itemList.at(i);
-                break;
-            }
-        }
+        if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
+            item = (QGraphicsRectItem*) itemList.at(i);
+           break;
+       }
+    }
+
+    if (m_tool == SPACERTOOL) {
+        event->accept();
+        return;
+    }
 
     if (item && event->buttons() == Qt::NoButton) {
         AbstractClipItem *clip = static_cast <AbstractClipItem*>(item);
@@ -612,7 +645,11 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
             // all other modes break the selection, so the user probably wants to move it
             opMode = MOVE;
         } else {
-            opMode = clip->operationMode(mapToScene(event->pos()));
+           if (clip->rect().width() * transform().m11() < 15) {
+               // If the item is very small, only allow move
+               opMode = MOVE;
+           }
+            else opMode = clip->operationMode(mapToScene(event->pos()));
         }
 
         const double size = 5;
@@ -686,14 +723,13 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
         return;
     } else if (opMode == MOVEGUIDE) {
         m_moveOpMode = opMode;
-        setCursor(Qt::SplitHCursor);
     } else {
         removeTipAnimation();
         setCursor(Qt::ArrowCursor);
         if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
             QGraphicsView::mouseMoveEvent(event);
             m_moveOpMode = SEEK;
-            setCursorPos(mappedXPos);
+            seekCursorPos(mappedXPos);
             slotCheckPositionScrolling();
             return;
         } else m_moveOpMode = NONE;
@@ -706,6 +742,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
 {
     setFocus(Qt::MouseFocusReason);
     m_menuPosition = QPoint();
+    m_clipDrag = false;
 
     // special cases (middle click button or ctrl / shift click
     if (event->button() == Qt::MidButton) {
@@ -721,6 +758,10 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
         setDragMode(QGraphicsView::RubberBandDrag);
         if (!(event->modifiers() & Qt::ControlModifier)) {
             resetSelectionGroup();
+           if (m_dragItem) {
+               emit clipItemSelected(NULL);
+               m_dragItem = NULL;
+           }
             scene()->clearSelection();
         }
         m_blockRefresh = false;
@@ -744,9 +785,9 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     if (event->modifiers() == Qt::ControlModifier && m_tool != SPACERTOOL && collisionList.count() == 0) {
         // Pressing Ctrl + left mouse button in an empty area scrolls the timeline
         setDragMode(QGraphicsView::ScrollHandDrag);
-        QGraphicsView::mousePressEvent(event);
         m_blockRefresh = false;
-        m_operationMode = NONE;
+        m_operationMode = SCROLLTIMELINE;
+       QGraphicsView::mousePressEvent(event);
         return;
     }
 
@@ -779,15 +820,19 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
             collisionClip = static_cast <AbstractClipItem *>(collisionList.at(ct));
             if (collisionClip->isItemLocked())
                 break;
-            if (collisionClip == m_dragItem)
+            if (collisionClip == m_dragItem) {
                 collisionClip = NULL;
-            else
+           }
+            else {
                 m_dragItem = collisionClip;
+           }
             found = true;
+           m_dragItem->setProperty("y_absolute", mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y());
             m_dragItemInfo = m_dragItem->info();
+           if (m_selectionGroup) m_selectionGroup->setProperty("y_absolute", mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y());
             if (m_dragItem->parentItem() && m_dragItem->parentItem()->type() == GROUPWIDGET && m_dragItem->parentItem() != m_selectionGroup) {
-                // kDebug()<<"// KLIK FOUND GRP: "<<m_dragItem->sceneBoundingRect();
                 dragGroup = static_cast <AbstractGroupItem *>(m_dragItem->parentItem());
+               dragGroup->setProperty("y_absolute", mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y());
             }
             break;
         }
@@ -797,13 +842,14 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
         if (m_dragItem) emit clipItemSelected(NULL);
         m_dragItem = NULL;
     }
-#if QT_VERSION >= 0x040600
+#if QT_VERSION >= 0x040800
     // Add shadow to dragged item, currently disabled because of painting artifacts
-    //TODO: re-enable when fixed
-    /*QGraphicsDropShadowEffect *eff = new QGraphicsDropShadowEffect();
-    eff->setBlurRadius(5);
-    eff->setOffset(3, 3);
-    m_dragItem->setGraphicsEffect(eff);*/
+    /*if (m_dragItem) {
+       QGraphicsDropShadowEffect *eff = new QGraphicsDropShadowEffect();
+       eff->setBlurRadius(5);
+       eff->setOffset(3, 3);
+       m_dragItem->setGraphicsEffect(eff);
+    }*/
 #endif
     if (m_dragItem && m_dragItem->type() == TRANSITIONWIDGET) {
         // update transition menu action
@@ -848,7 +894,6 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     // No item under click
     if (m_dragItem == NULL || m_tool == SPACERTOOL) {
         resetSelectionGroup(false);
-        setCursor(Qt::ArrowCursor);
         m_scene->clearSelection();
         //event->accept();
         updateClipTypeActions(NULL);
@@ -891,8 +936,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
                     if (item->isItemLocked()) continue;
                     offsetList.append(item->startPos());
                     offsetList.append(item->endPos());
-                    m_selectionGroup->addToGroup(selection.at(i));
-                    selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(selection.at(i));
                 } else if (/*selection.at(i)->parentItem() == 0 && */selection.at(i)->type() == GROUPWIDGET) {
                     if (static_cast<AbstractGroupItem *>(selection.at(i))->isItemLocked()) continue;
                     QList<QGraphicsItem *> children = selection.at(i)->childItems();
@@ -901,13 +945,10 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
                         offsetList.append(item->startPos());
                         offsetList.append(item->endPos());
                     }
-                    m_selectionGroup->addToGroup(selection.at(i));
-                    selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(selection.at(i));
                 } else if (selection.at(i)->parentItem() && !selection.contains(selection.at(i)->parentItem())) {
                     if (static_cast<AbstractGroupItem *>(selection.at(i)->parentItem())->isItemLocked()) continue;
-                    //AbstractGroupItem *grp = static_cast<AbstractGroupItem *>(selection.at(i)->parentItem());
-                    m_selectionGroup->addToGroup(selection.at(i)->parentItem());
-                    selection.at(i)->parentItem()->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(selection.at(i)->parentItem());
                 }
             }
             m_spacerOffset = m_selectionGroup->sceneBoundingRect().left() - (int)(mapToScene(m_clickEvent).x());
@@ -925,9 +966,10 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
             }
             m_operationMode = SPACER;
         } else {
-            setCursorPos((int)(mapToScene(event->x(), 0).x()));
+           setCursor(Qt::ArrowCursor);
+            seekCursorPos((int)(mapToScene(event->x(), 0).x()));
         }
-        //QGraphicsView::mousePressEvent(event);
+        QGraphicsView::mousePressEvent(event);
         event->ignore();
         return;
     }
@@ -954,34 +996,64 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     }
 
     bool itemSelected = false;
-    if (m_dragItem->isSelected())
+    if (m_dragItem->isSelected()) {
         itemSelected = true;
-    else if (m_dragItem->parentItem() && m_dragItem->parentItem()->isSelected())
+    }
+    else if (m_dragItem->parentItem() && m_dragItem->parentItem()->isSelected()) {
         itemSelected = true;
-    else if (dragGroup && dragGroup->isSelected())
+    }
+    else if (dragGroup && dragGroup->isSelected()) {
         itemSelected = true;
+    }
 
-    if (event->modifiers() == Qt::ControlModifier || itemSelected == false) {
+    if ((event->modifiers() == Qt::ControlModifier) || itemSelected == false) {
         if (event->modifiers() != Qt::ControlModifier) {
             resetSelectionGroup(false);
             m_scene->clearSelection();
             // A refresh seems necessary otherwise in zoomed mode, some clips disappear
             viewport()->update();
-        } else resetSelectionGroup();
+        } else {
+           resetSelectionGroup();
+       }
         dragGroup = NULL;
         if (m_dragItem->parentItem() && m_dragItem->parentItem()->type() == GROUPWIDGET) {
             dragGroup = static_cast <AbstractGroupItem *>(m_dragItem->parentItem());
         }
+
         bool selected = !m_dragItem->isSelected();
-        if (dragGroup)
+       QGraphicsView::mousePressEvent(event);
+         
+        if (dragGroup) {
             dragGroup->setSelected(selected);
+           if (dragGroup->parentItem())
+               dragGroup->parentItem()->setSelected(selected);
+       }
         else
             m_dragItem->setSelected(selected);
-
-        groupSelectedItems();
-        ClipItem *clip = static_cast <ClipItem *>(m_dragItem);
-        updateClipTypeActions(dragGroup == NULL ? clip : NULL);
-        m_pasteEffectsAction->setEnabled(m_copiedItems.count() == 1);
+       if (selected == false) {
+           m_dragItem = NULL;
+       }
+        groupSelectedItems(QList <QGraphicsItem*>(), false, false, true);
+       if (m_dragItem) { 
+           ClipItem *clip = static_cast <ClipItem *>(m_dragItem);
+           updateClipTypeActions(dragGroup == NULL ? clip : NULL);
+           m_pasteEffectsAction->setEnabled(m_copiedItems.count() == 1);
+       }
+       else updateClipTypeActions(NULL);
+    }
+    else {
+       QGraphicsView::mousePressEvent(event);
+       if (m_selectionGroup) {
+           QList<QGraphicsItem *> children = m_selectionGroup->childItems();
+           for (int i = 0; i < children.count(); i++) {
+               children.at(i)->setSelected(itemSelected);
+           }
+            m_selectionGroup->setSelected(itemSelected);
+           
+       }
+       if (dragGroup)
+            dragGroup->setSelected(itemSelected);
+       m_dragItem->setSelected(itemSelected);
     }
 
     if (collisionClip != NULL || m_dragItem == NULL) {
@@ -994,15 +1066,22 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     }
 
     // If clicked item is selected, allow move
-    if (event->modifiers() != Qt::ControlModifier && m_operationMode == NONE) QGraphicsView::mousePressEvent(event);
+    //if (!(event->modifiers() | Qt::ControlModifier) && m_operationMode == NONE)
+    //QGraphicsView::mousePressEvent(event);
 
-    m_clickPoint = QPoint((int)(mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps())), (int)(event->pos().y() - m_dragItem->pos().y()));
+    if (m_dragItem) {
+       m_clickPoint = QPoint((int)(mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps())), (int)(event->pos().y() - m_dragItem->pos().y()));
     if (m_selectionGroup && m_dragItem->parentItem() == m_selectionGroup) {
         // all other modes break the selection, so the user probably wants to move it
         m_operationMode = MOVE;
     } else {
-        m_operationMode = m_dragItem->operationMode(mapToScene(event->pos()));
+       if (m_dragItem->rect().width() * transform().m11() < 15) {
+           // If the item is very small, only allow move
+           m_operationMode = MOVE;
+       }
+        else m_operationMode = m_dragItem->operationMode(mapToScene(event->pos()));
     }
+    } else m_operationMode = NONE;
     m_controlModifier = (event->modifiers() == Qt::ControlModifier);
 
     // Update snap points
@@ -1113,8 +1192,6 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     }
 
     m_blockRefresh = false;
-    //kDebug()<<pos;
-    QGraphicsView::mousePressEvent(event);
 }
 
 void CustomTrackView::rebuildGroup(int childTrack, GenTime childPos)
@@ -1135,15 +1212,13 @@ void CustomTrackView::rebuildGroup(int childTrack, GenTime childPos)
 void CustomTrackView::rebuildGroup(AbstractGroupItem *group)
 {
     if (group) {
-        resetSelectionGroup(false);
-        m_scene->clearSelection();
-
         QList <QGraphicsItem *> children = group->childItems();
         m_document->clipManager()->removeGroup(group);
-        scene()->destroyItemGroup(group);
-        for (int i = 0; i < children.count(); i++)
-            children.at(i)->setSelected(true);
-        groupSelectedItems(false, true);
+       /*for (int i = 0; i < children.count(); i++) {
+           group->removeFromGroup(children.at(i));
+       }*/
+       scene()->destroyItemGroup(group);
+        groupSelectedItems(children, false, true, true);
     }
 }
 
@@ -1156,6 +1231,7 @@ void CustomTrackView::resetSelectionGroup(bool selectItems)
 
         QList<QGraphicsItem *> children = m_selectionGroup->childItems();
         scene()->destroyItemGroup(m_selectionGroup);
+       m_selectionGroup = NULL;
         for (int i = 0; i < children.count(); i++) {
             if (children.at(i)->parentItem() == 0 && (children.at(i)->type() == AVWIDGET || children.at(i)->type() == TRANSITIONWIDGET)) {
                 if (!static_cast <AbstractClipItem *>(children.at(i))->isItemLocked()) {
@@ -1167,30 +1243,46 @@ void CustomTrackView::resetSelectionGroup(bool selectItems)
                 children.at(i)->setSelected(selectItems);
             }
         }
-
-        m_selectionGroup = NULL;
         KdenliveSettings::setSnaptopoints(snap);
     }
 }
 
-void CustomTrackView::groupSelectedItems(bool force, bool createNewGroup)
+void CustomTrackView::groupSelectedItems(QList <QGraphicsItem *> selection, bool force, bool createNewGroup, bool selectNewGroup)
 {
     if (m_selectionGroup) {
         kDebug() << "///// ERROR, TRYING TO OVERRIDE EXISTING GROUP";
         return;
     }
-    QList<QGraphicsItem *> selection = m_scene->selectedItems();
-    if (selection.isEmpty()) return;
+    if (selection.isEmpty()) selection = m_scene->selectedItems();
+    // Split groups and items
+    QSet <QGraphicsItemGroup *> groupsList;
+    QSet <QGraphicsItem *> itemsList;
+
+    for (int i = 0; i < selection.count(); i++) {
+       if (selection.at(i)->type() == GROUPWIDGET) {
+           groupsList.insert(static_cast<AbstractGroupItem*> (selection.at(i)));
+       }
+    }
+    for (int i = 0; i < selection.count(); i++) {
+       if (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET) {
+           if (selection.at(i)->parentItem() && selection.at(i)->parentItem()->type() == GROUPWIDGET) {
+               groupsList.insert(static_cast <QGraphicsItemGroup *> (selection.at(i)->parentItem()));
+           }
+           else {
+               itemsList.insert(selection.at(i));
+           }
+       }
+    }
+    if (itemsList.isEmpty() && groupsList.isEmpty()) return;
+    
     QRectF rectUnion;
     // Find top left position of selection
-    for (int i = 0; i < selection.count(); i++) {
-        if (selection.at(i)->parentItem() == 0 && (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET)) {
-            rectUnion = rectUnion.united(selection.at(i)->sceneBoundingRect());
-        } else if (selection.at(i)->parentItem()) {
-            rectUnion = rectUnion.united(selection.at(i)->parentItem()->sceneBoundingRect());
-        }
+    foreach (const QGraphicsItemGroup *value, groupsList) {
+        rectUnion = rectUnion.united(value->sceneBoundingRect());
+    }
+    foreach (const QGraphicsItem *value, itemsList) {
+        rectUnion = rectUnion.united(value->sceneBoundingRect());
     }
-
     if (force || selection.count() > 1) {
         bool snap = KdenliveSettings::snaptopoints();
         KdenliveSettings::setSnaptopoints(false);
@@ -1202,32 +1294,23 @@ void CustomTrackView::groupSelectedItems(bool force, bool createNewGroup)
             //newGroup->translate((int) -rectUnion.left(), (int) -rectUnion.top() + 1);
 
             scene()->addItem(newGroup);
-
             // Check if we are trying to include a group in a group
-            QList <AbstractGroupItem *> groups;
-            for (int i = 0; i < selection.count(); i++) {
-                if (selection.at(i)->type() == GROUPWIDGET && !groups.contains(static_cast<AbstractGroupItem *>(selection.at(i))))
-                    groups.append(static_cast<AbstractGroupItem *>(selection.at(i)));
-                else if (selection.at(i)->parentItem() && !groups.contains(static_cast<AbstractGroupItem *>(selection.at(i)->parentItem())))
-                    groups.append(static_cast<AbstractGroupItem *>(selection.at(i)->parentItem()));
-            }
-            if (!groups.isEmpty()) {
-                // ungroup previous groups
-                while (!groups.isEmpty()) {
-                    AbstractGroupItem *grp = groups.takeFirst();
-                    m_document->clipManager()->removeGroup(grp);
-                    scene()->destroyItemGroup(grp);
-                }
-                selection = m_scene->selectedItems();
-            }
+           foreach (QGraphicsItemGroup *value, groupsList) {
+               QList<QGraphicsItem *> children = value->childItems();
+               for (int i = 0; i < children.count(); i++) {
+                   if (children.at(i)->type() == AVWIDGET || children.at(i)->type() == TRANSITIONWIDGET)
+                       itemsList.insert(children.at(i));
+               }
+               AbstractGroupItem *grp = static_cast<AbstractGroupItem *>(value);
+               m_document->clipManager()->removeGroup(grp);
+               scene()->destroyItemGroup(grp);
+           }
 
-            for (int i = 0; i < selection.count(); i++) {
-                if (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET) {
-                    newGroup->addToGroup(selection.at(i));
-                    selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
-                }
+           foreach (QGraphicsItem *value, itemsList) {
+                newGroup->addItem(value);
             }
             KdenliveSettings::setSnaptopoints(snap);
+           if (selectNewGroup) newGroup->setSelected(true);
         } else {
             m_selectionGroup = new AbstractGroupItem(m_document->fps());
             m_selectionGroup->setPos(rectUnion.left(), rectUnion.top() - 1);
@@ -1236,16 +1319,17 @@ void CustomTrackView::groupSelectedItems(bool force, bool createNewGroup)
             m_selectionGroup->translate(- diff.x(), -diff.y());
 
             scene()->addItem(m_selectionGroup);
-            for (int i = 0; i < selection.count(); i++) {
-                if (selection.at(i)->parentItem() == 0 && (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET)) {
-                    m_selectionGroup->addToGroup(selection.at(i));
-                    selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
-                }
+            foreach (QGraphicsItemGroup *value, groupsList) {
+                m_selectionGroup->addItem(value);
+            }
+            foreach (QGraphicsItem *value, itemsList) {
+                m_selectionGroup->addItem(value);
             }
             KdenliveSettings::setSnaptopoints(snap);
             if (m_selectionGroup) {
                 m_selectionGroupInfo.startPos = GenTime(m_selectionGroup->scenePos().x(), m_document->fps());
                 m_selectionGroupInfo.track = m_selectionGroup->track();
+               if (selectNewGroup) m_selectionGroup->setSelected(true);
             }
         }
     } else resetSelectionGroup();
@@ -1283,14 +1367,14 @@ void CustomTrackView::mouseDoubleClickEvent(QMouseEvent *event)
             ClipItem * item = static_cast <ClipItem *>(m_dragItem);
             //QString previous = item->keyframes(item->selectedEffectIndex());
             QDomElement oldEffect = item->selectedEffect().cloneNode().toElement();
-            item->insertKeyframe(item->getEffectAt(item->selectedEffectIndex()), keyFramePos.frames(m_document->fps()), val);
+            item->insertKeyframe(item->getEffectAtIndex(item->selectedEffectIndex()), keyFramePos.frames(m_document->fps()), val);
             //item->updateKeyframeEffect();
             //QString next = item->keyframes(item->selectedEffectIndex());
             QDomElement newEffect = item->selectedEffect().cloneNode().toElement();
-            EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), oldEffect, newEffect, item->selectedEffectIndex(), false);
+            EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), oldEffect, newEffect, item->selectedEffectIndex(), false, false);
             //EditKeyFrameCommand *command = new EditKeyFrameCommand(this, m_dragItem->track(), m_dragItem->startPos(), item->selectedEffectIndex(), previous, next, false);
             m_commandStack->push(command);
-            updateEffect(m_document->tracksCount() - item->track(), item->startPos(), item->selectedEffect(), item->selectedEffectIndex());
+            updateEffect(m_document->tracksCount() - item->track(), item->startPos(), item->selectedEffect());
             emit clipItemSelected(item, item->selectedEffectIndex());
         }
     } else if (m_dragItem && !m_dragItem->isItemLocked()) {
@@ -1339,14 +1423,15 @@ void CustomTrackView::editItemDuration()
         else
             getClipAvailableSpace(item, minimum, maximum);
 
-        ClipDurationDialog d(item, m_document->timecode(), minimum, maximum, this);
-        if (d.exec() == QDialog::Accepted) {
+        QPointer<ClipDurationDialog> d = new ClipDurationDialog(item,
+                               m_document->timecode(), minimum, maximum, this);
+        if (d->exec() == QDialog::Accepted) {
             ItemInfo clipInfo = item->info();
             ItemInfo startInfo = clipInfo;
             if (item->type() == TRANSITIONWIDGET) {
                 // move & resize transition
-                clipInfo.startPos = d.startPos();
-                clipInfo.endPos = clipInfo.startPos + d.duration();
+                clipInfo.startPos = d->startPos();
+                clipInfo.endPos = clipInfo.startPos + d->duration();
                 clipInfo.track = item->track();
                 MoveTransitionCommand *command = new MoveTransitionCommand(this, startInfo, clipInfo, true);
                 updateTrackDuration(clipInfo.track, command);
@@ -1356,10 +1441,10 @@ void CustomTrackView::editItemDuration()
                 ClipItem *clip = static_cast<ClipItem *>(item);
                 QUndoCommand *moveCommand = new QUndoCommand();
                 moveCommand->setText(i18n("Edit clip"));
-                if (d.duration() < item->cropDuration() || d.cropStart() != clipInfo.cropStart) {
+                if (d->duration() < item->cropDuration() || d->cropStart() != clipInfo.cropStart) {
                     // duration was reduced, so process it first
-                    clipInfo.endPos = clipInfo.startPos + d.duration();
-                    clipInfo.cropStart = d.cropStart();
+                    clipInfo.endPos = clipInfo.startPos + d->duration();
+                    clipInfo.cropStart = d->cropStart();
 
                     resizeClip(startInfo, clipInfo);
                     new ResizeClipCommand(this, startInfo, clipInfo, false, true, moveCommand);
@@ -1367,18 +1452,18 @@ void CustomTrackView::editItemDuration()
                     new ResizeClipCommand(this, startInfo, clipInfo, false, true, moveCommand);
                 }
 
-                if (d.startPos() != clipInfo.startPos) {
+                if (d->startPos() != clipInfo.startPos) {
                     startInfo = clipInfo;
-                    clipInfo.startPos = d.startPos();
+                    clipInfo.startPos = d->startPos();
                     clipInfo.endPos = item->endPos() + (clipInfo.startPos - startInfo.startPos);
                     new MoveClipCommand(this, startInfo, clipInfo, true, moveCommand);
                 }
 
-                if (d.duration() > item->cropDuration()) {
+                if (d->duration() > item->cropDuration()) {
                     // duration was increased, so process it after move
                     startInfo = clipInfo;
-                    clipInfo.endPos = clipInfo.startPos + d.duration();
-                    clipInfo.cropStart = d.cropStart();
+                    clipInfo.endPos = clipInfo.startPos + d->duration();
+                    clipInfo.cropStart = d->cropStart();
 
                     resizeClip(startInfo, clipInfo);
                     new ResizeClipCommand(this, startInfo, clipInfo, false, true, moveCommand);
@@ -1389,6 +1474,7 @@ void CustomTrackView::editItemDuration()
                 m_commandStack->push(moveCommand);
             }
         }
+        delete d;
     } else {
         emit displayMessage(i18n("Item is locked"), ErrorMessage);
     }
@@ -1464,7 +1550,15 @@ void CustomTrackView::insertClipCut(DocClipBase *clip, int in, int out)
     pasteInfo.startPos = GenTime(m_cursorPos, m_document->fps());
     pasteInfo.endPos = pasteInfo.startPos + info.endPos;
     pasteInfo.track = selectedTrack();
-    if (!canBePastedTo(pasteInfo, AVWIDGET)) {
+    bool ok = canBePastedTo(pasteInfo, AVWIDGET);
+    if (!ok) {
+       // Cannot be inserted at cursor pos, insert at end of track
+       int duration = m_document->renderer()->mltTrackDuration(m_document->tracksCount() - pasteInfo.track) + 1;
+       pasteInfo.startPos = GenTime(duration, m_document->fps());
+       pasteInfo.endPos = pasteInfo.startPos + info.endPos;
+       ok = canBePastedTo(pasteInfo, AVWIDGET);
+    }
+    if (!ok) {
         emit displayMessage(i18n("Cannot insert clip in timeline"), ErrorMessage);
         return;
     }
@@ -1515,8 +1609,7 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
         }
         m_selectionGroup = new AbstractGroupItem(m_document->fps());
         ClipItem *item = new ClipItem(clip, info, m_document->fps(), 1.0, 1, getFrameWidth());
-        m_selectionGroup->addToGroup(item);
-        item->setFlag(QGraphicsItem::ItemIsMovable, false);
+        m_selectionGroup->addItem(item);
 
         QList <GenTime> offsetList;
         offsetList.append(info.endPos);
@@ -1541,7 +1634,8 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
 
         // Check if clips can be inserted at that position
         for (int i = 0; i < ids.size(); ++i) {
-            DocClipBase *clip = m_document->getBaseClip(ids.at(i));
+           QString clipData = ids.at(i);
+            DocClipBase *clip = m_document->getBaseClip(clipData.section('/', 0, 0));
             if (clip == NULL) {
                 kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(i);
                 return false;
@@ -1552,11 +1646,20 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
             }
             ItemInfo info;
             info.startPos = start;
-            info.cropDuration = clip->duration();
-            info.endPos = info.startPos + info.cropDuration;
+           if (clipData.contains('/')) {
+               // this is a clip zone, set in / out
+               int in = clipData.section('/', 1, 1).toInt();
+               int out = clipData.section('/', 2, 2).toInt();
+               info.cropStart = GenTime(in, m_document->fps());
+               info.cropDuration = GenTime(out - in, m_document->fps());
+           }
+            else {
+               info.cropDuration = clip->duration();
+           }
+           info.endPos = info.startPos + info.cropDuration;
             info.track = track;
             infoList.append(info);
-            start += clip->duration();
+            start += info.cropDuration;
         }
         if (!canBePastedTo(infoList, AVWIDGET)) {
             return true;
@@ -1564,17 +1667,26 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
         m_selectionGroup = new AbstractGroupItem(m_document->fps());
         start = GenTime();
         for (int i = 0; i < ids.size(); ++i) {
-            DocClipBase *clip = m_document->getBaseClip(ids.at(i));
+            QString clipData = ids.at(i);
+            DocClipBase *clip = m_document->getBaseClip(clipData.section('/', 0, 0));
             ItemInfo info;
             info.startPos = start;
-            info.cropDuration = clip->duration();
-            info.endPos = info.startPos + info.cropDuration;
+           if (clipData.contains('/')) {
+               // this is a clip zone, set in / out
+               int in = clipData.section('/', 1, 1).toInt();
+               int out = clipData.section('/', 2, 2).toInt();
+               info.cropStart = GenTime(in, m_document->fps());
+               info.cropDuration = GenTime(out - in, m_document->fps());
+           }
+            else {
+               info.cropDuration = clip->duration();
+           }
+           info.endPos = info.startPos + info.cropDuration;
             info.track = 0;
             start += info.cropDuration;
             offsetList.append(start);
             ClipItem *item = new ClipItem(clip, info, m_document->fps(), 1.0, 1, getFrameWidth(), false);
-            item->setFlag(QGraphicsItem::ItemIsMovable, false);
-            m_selectionGroup->addToGroup(item);
+            m_selectionGroup->addItem(item);
             if (!clip->isPlaceHolder()) m_waitingThumbs.append(item);
         }
 
@@ -1636,7 +1748,7 @@ void CustomTrackView::slotRefreshEffects(ClipItem *clip)
     }
     bool success = true;
     for (int i = 0; i < clip->effectsCount(); i++) {
-        if (!m_document->renderer()->mltAddEffect(track, pos, getEffectArgs(clip->effectAt(i)), false)) success = false;
+        if (!m_document->renderer()->mltAddEffect(track, pos, getEffectArgs(clip->effect(i)), false)) success = false;
     }
     if (!success) emit displayMessage(i18n("Problem adding effect to clip"), ErrorMessage);
     m_document->renderer()->doRefresh();
@@ -1678,6 +1790,7 @@ void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
         EffectsParameterList params = clip->addEffect(effect);
         if (!m_document->renderer()->mltAddEffect(track, pos, params))
             emit displayMessage(i18n("Problem adding effect to clip"), ErrorMessage);
+       clip->setSelectedEffect(params.paramValue("kdenlive_ix").toInt());
         if (clip->isSelected()) emit clipItemSelected(clip);
     } else emit displayMessage(i18n("Cannot find clip to add effect"), ErrorMessage);
 }
@@ -1718,11 +1831,12 @@ void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect)
     }
 }
 
-void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *group)
+void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *group, AbstractClipItem *dropTarget)
 {
     QList<QGraphicsItem *> itemList = group->childItems();
     QUndoCommand *effectCommand = new QUndoCommand();
     QString effectName;
+    int offset = effect.attribute("clipstart").toInt();
     QDomElement namenode = effect.firstChildElement("name");
     if (!namenode.isNull()) effectName = i18n(namenode.text().toUtf8().data());
     else effectName = i18n("effect");
@@ -1730,14 +1844,25 @@ void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *
     for (int i = 0; i < itemList.count(); i++) {
         if (itemList.at(i)->type() == AVWIDGET) {
             ClipItem *item = static_cast <ClipItem *>(itemList.at(i));
-            if (effect.tagName() == "list") {
+            if (effect.tagName() == "effectgroup") {
                QDomNodeList effectlist = effect.elementsByTagName("effect");
                for (int j = 0; j < effectlist.count(); j++) {
-                   processEffect(item, effectlist.at(j).toElement(), effectCommand);
+                   QDomElement subeffect = effectlist.at(j).toElement();
+                   if (subeffect.hasAttribute("kdenlive_info")) {
+                       // effect is in a group
+                       EffectInfo effectInfo;
+                       effectInfo.fromString(subeffect.attribute("kdenlive_info"));
+                       if (effectInfo.groupIndex < 0) {
+                           // group needs to be appended
+                           effectInfo.groupIndex = item->nextFreeEffectGroupIndex();
+                           subeffect.setAttribute("kdenlive_info", effectInfo.toString());
+                       }
+                   }
+                   processEffect(item, subeffect, offset, effectCommand);
                }
            }
             else {
-               processEffect(item, effect, effectCommand);
+               processEffect(item, effect, offset, effectCommand);
            }
         }
     }
@@ -1745,6 +1870,12 @@ void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *
         m_commandStack->push(effectCommand);
         setDocumentModified();
     } else delete effectCommand;
+    if (dropTarget) {
+       clearSelection(false);
+       m_dragItem = dropTarget;
+       m_dragItem->setSelected(true);
+       emit clipItemSelected(static_cast<ClipItem *>(dropTarget));
+    }
 }
 
 void CustomTrackView::slotAddEffect(ClipItem *clip, QDomElement effect)
@@ -1757,7 +1888,9 @@ void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
     QList<QGraphicsItem *> itemList;
     QUndoCommand *effectCommand = new QUndoCommand();
     QString effectName;
-    if (effect.tagName() == "list") {
+    
+    int offset = effect.attribute("clipstart").toInt();
+    if (effect.tagName() == "effectgroup") {
        effectName = effect.attribute("name");
     } else {
        QDomElement namenode = effect.firstChildElement("name");
@@ -1786,13 +1919,24 @@ void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
     for (int i = 0; i < itemList.count(); i++) {
         if (itemList.at(i)->type() == AVWIDGET) {
             ClipItem *item = static_cast <ClipItem *>(itemList.at(i));
-           if (effect.tagName() == "list") {
+           if (effect.tagName() == "effectgroup") {
                QDomNodeList effectlist = effect.elementsByTagName("effect");
                for (int j = 0; j < effectlist.count(); j++) {
-                   processEffect(item, effectlist.at(j).toElement(), effectCommand);
+                   QDomElement subeffect = effectlist.at(j).toElement();
+                   if (subeffect.hasAttribute("kdenlive_info")) {
+                       // effect is in a group
+                       EffectInfo effectInfo;
+                       effectInfo.fromString(subeffect.attribute("kdenlive_info"));
+                       if (effectInfo.groupIndex < 0) {
+                           // group needs to be appended
+                           effectInfo.groupIndex = item->nextFreeEffectGroupIndex();
+                           subeffect.setAttribute("kdenlive_info", effectInfo.toString());
+                       }
+                   }
+                   processEffect(item, subeffect, offset, effectCommand);
                }
            }
-            else processEffect(item, effect, effectCommand);
+            else processEffect(item, effect, offset, effectCommand);
         }
     }
     if (effectCommand->childCount() > 0) {
@@ -1803,20 +1947,32 @@ void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
            for (int i = 0; i < itemList.count(); i++) {
                if (itemList.at(i)->type() == AVWIDGET) {
                    ClipItem *clip = static_cast<ClipItem *>(itemList.at(i));
-                   clip->setSelectedEffect(clip->effectsCount() - 1);
+                   clip->setSelectedEffect(clip->effectsCount());
                    if (!clip->isSelected()) {
                        clearSelection(false);
                        clip->setSelected(true);
-                       emit clipItemSelected(clip, clip->selectedEffectIndex());
+                       m_dragItem = clip;
                    }
+                   emit clipItemSelected(clip);
                    break;
                }
            }
        }
+       else {
+           for (int i = 0; i < itemList.count(); i++) {
+               if (itemList.at(i)->type() == AVWIDGET) {
+                   ClipItem *clip = static_cast<ClipItem *>(itemList.at(i));
+                   if (clip->isMainSelectedClip()) {
+                       emit clipItemSelected(clip);
+                       break;
+                   }
+               }
+           }
+       }
     } else delete effectCommand;
 }
 
-void CustomTrackView::processEffect(ClipItem *item, QDomElement effect, QUndoCommand *effectCommand)
+void CustomTrackView::processEffect(ClipItem *item, QDomElement effect, int offset, QUndoCommand *effectCommand)
 {
     if (effect.attribute("type") == "audio") {
        // Don't add audio effects on video clips
@@ -1846,9 +2002,9 @@ void CustomTrackView::processEffect(ClipItem *item, QDomElement effect, QUndoCom
     }
 
     if (effect.attribute("id") == "freeze" && m_cursorPos > item->startPos().frames(m_document->fps()) && m_cursorPos < item->endPos().frames(m_document->fps())) {
-       item->initEffect(effect, m_cursorPos - item->startPos().frames(m_document->fps()));
+       item->initEffect(effect, m_cursorPos - item->startPos().frames(m_document->fps()), offset);
     } else {
-       item->initEffect(effect);
+       item->initEffect(effect, 0, offset);
     }
     new AddEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), effect, true, effectCommand);
 }
@@ -1887,7 +2043,7 @@ void CustomTrackView::slotDeleteEffect(ClipItem *clip, int track, QDomElement ef
                 ClipItem *item = static_cast <ClipItem *>(items.at(i));
                 int ix = item->hasEffect(effect.attribute("tag"), effect.attribute("id"));
                 if (ix != -1) {
-                    QDomElement eff = item->effectAt(ix);
+                    QDomElement eff = item->effectAtIndex(ix);
                     new AddEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), eff, false, delCommand);
                 }
             }
@@ -1904,12 +2060,14 @@ void CustomTrackView::slotDeleteEffect(ClipItem *clip, int track, QDomElement ef
     setDocumentModified();
 }
 
-void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedEffect, int ix, bool triggeredByUser)
+void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedEffect, bool updateEffectStack)
 {
     if (insertedEffect.isNull()) {
+       kDebug()<<"// Trying to add null effect";
         emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
         return;
     }
+    int ix = insertedEffect.attribute("kdenlive_ix").toInt();
     QDomElement effect = insertedEffect.cloneNode().toElement();
     //kDebug() << "// update effect ix: " << effect.attribute("kdenlive_ix")<<", GAIN: "<<EffectsList::parameter(effect, "gain");
     if (pos < GenTime()) {
@@ -1920,8 +2078,9 @@ void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedE
             clip->initEffect(effect);
             effectParams = getEffectArgs(effect);
         }*/
-        if (!m_document->renderer()->mltEditEffect(m_document->tracksCount() - track, pos, effectParams))
+        if (!m_document->renderer()->mltEditEffect(m_document->tracksCount() - track, pos, effectParams)) {
             emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
+       }
         m_document->setTrackEffect(m_document->tracksCount() - track - 1, ix, effect);
         emit updateTrackEffectState(track);
         setDocumentModified();
@@ -1941,13 +2100,13 @@ void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedE
                 if (strobe == 0) strobe = 1;
                 doChangeClipSpeed(clip->info(), clip->speedIndependantInfo(), speed, clip->speed(), strobe, clip->baseClip()->getId());
             }
-            if (clip->updateEffect(effect)) {
-               if (ix == clip->selectedEffectIndex()) {
-                   clip->setSelectedEffect(ix);
-                   if (!triggeredByUser)
-                       emit clipItemSelected(clip, ix);
-               }
-           } else emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
+            clip->updateEffect(effect);
+           if (updateEffectStack && clip->isSelected())
+               emit clipItemSelected(clip);
+           if (ix == clip->selectedEffectIndex()) {
+               // make sure to update display of clip keyframes
+               clip->setSelectedEffect(ix);
+           }
             return;
         }
 
@@ -1961,22 +2120,24 @@ void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedE
         if (effect.attribute("tag") == "volume" || effect.attribute("tag") == "brightness") {
             // A fade effect was modified, update the clip
             if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
-                int pos = effectParams.paramValue("out").toInt() - effectParams.paramValue("in").toInt();
+                int pos = EffectsList::parameter(effect, "out").toInt() - EffectsList::parameter(effect, "in").toInt();
                 clip->setFadeIn(pos);
             }
             if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
-                int pos = effectParams.paramValue("out").toInt() - effectParams.paramValue("in").toInt();
+                int pos = EffectsList::parameter(effect, "out").toInt() - EffectsList::parameter(effect, "in").toInt();
                 clip->setFadeOut(pos);
             }
         }
-       bool success = true;
-        if (!m_document->renderer()->mltEditEffect(m_document->tracksCount() - clip->track(), clip->startPos(), effectParams)) success = false;
+       bool success = m_document->renderer()->mltEditEffect(m_document->tracksCount() - clip->track(), clip->startPos(), effectParams);
 
-        if (success && clip->updateEffect(effect)) {
+        if (success) {
+           clip->updateEffect(effect);
+           if (updateEffectStack && clip->isSelected()) {
+               emit clipItemSelected(clip);
+           }
            if (ix == clip->selectedEffectIndex()) {
+               // make sure to update display of clip keyframes
                clip->setSelectedEffect(ix);
-               if (!triggeredByUser)
-                   emit clipItemSelected(clip, ix);
            }
        }
        else emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
@@ -1985,68 +2146,128 @@ void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement insertedE
     setDocumentModified();
 }
 
-void CustomTrackView::moveEffect(int track, GenTime pos, int oldPos, int newPos)
+void CustomTrackView::updateEffectState(int track, GenTime pos, QList <int> effectIndexes, bool disable, bool updateEffectStack)
 {
     if (pos < GenTime()) {
-        // Moving track effect
-        if (newPos > m_document->getTrackEffects(m_document->tracksCount() - track - 1).count()) {
-           newPos = m_document->getTrackEffects(m_document->tracksCount() - track - 1).count();
+        // editing a track effect
+        if (!m_document->renderer()->mltEnableEffects(m_document->tracksCount() - track, pos, effectIndexes, disable)) {
+            emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
+           return;
        }
-        QDomElement act = m_document->getTrackEffect(m_document->tracksCount() - track - 1, newPos);
-        QDomElement before = m_document->getTrackEffect(m_document->tracksCount() - track - 1, oldPos);
-        if (!act.isNull() && !before.isNull()) {
-            //m_document->setTrackEffect(m_document->tracksCount() - track - 1, oldPos, act);
-            m_document->setTrackEffect(m_document->tracksCount() - track - 1, newPos, before);
-            m_document->renderer()->mltMoveEffect(m_document->tracksCount() - track, pos, oldPos, newPos);
-            emit showTrackEffects(m_document->tracksCount() - track, m_document->trackInfoAt(m_document->tracksCount() - track - 1));
-        } else emit displayMessage(i18n("Cannot move effect"), ErrorMessage);
+        m_document->enableTrackEffects(m_document->tracksCount() - track - 1, effectIndexes, disable);
+        emit updateTrackEffectState(track);
+        setDocumentModified();
         return;
     }
+    // editing a clip effect
     ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()), m_document->tracksCount() - track);
-    if (newPos > clip->effectsCount()) {
-       newPos = clip->effectsCount();
+    if (clip) {
+       bool success = m_document->renderer()->mltEnableEffects(m_document->tracksCount() - clip->track(), clip->startPos(), effectIndexes, disable);
+       if (success) {
+           clip->enableEffects(effectIndexes, disable);
+           if (updateEffectStack && clip->isSelected()) {
+               emit clipItemSelected(clip);
+           }
+           if (effectIndexes.contains(clip->selectedEffectIndex())) {
+               // make sure to update display of clip keyframes
+               clip->setSelectedEffect(clip->selectedEffectIndex());
+           }
+       }
+       else emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
     }
+    else emit displayMessage(i18n("Cannot find clip to update effect"), ErrorMessage);
+}
+
+void CustomTrackView::moveEffect(int track, GenTime pos, QList <int> oldPos, QList <int> newPos)
+{
+    if (pos < GenTime()) {
+        // Moving track effect
+        int documentTrack = m_document->tracksCount() - track - 1;
+        int max = m_document->getTrackEffects(documentTrack).count();
+       int new_position = newPos.at(0);
+       if (new_position > max) {
+           new_position = max;
+       }
+       int old_position = oldPos.at(0);
+       for (int i = 0; i < newPos.count(); i++) {
+           QDomElement act = m_document->getTrackEffect(documentTrack, new_position);
+           if (old_position > new_position) {
+               // Moving up, we need to adjust index
+               old_position = oldPos.at(i);
+               new_position = newPos.at(i);
+           }
+           QDomElement before = m_document->getTrackEffect(documentTrack, old_position);
+           if (!act.isNull() && !before.isNull()) {
+               m_document->setTrackEffect(documentTrack, new_position, before);
+               m_document->renderer()->mltMoveEffect(m_document->tracksCount() - track, pos, old_position, new_position);
+           } else emit displayMessage(i18n("Cannot move effect"), ErrorMessage);
+       }
+       emit showTrackEffects(m_document->tracksCount() - track, m_document->trackInfoAt(documentTrack));
+        return;
+    }
+    ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()), m_document->tracksCount() - track);
     if (clip) {
-        QDomElement act = clip->effectAt(newPos);
-        QDomElement before = clip->effectAt(oldPos);
-       if (act.isNull() || before.isNull()) {
-           emit displayMessage(i18n("Cannot move effect"), ErrorMessage);
-           return;
+       int new_position = newPos.at(0);
+       if (new_position > clip->effectsCount()) {
+           new_position = clip->effectsCount();
+       }
+       int old_position = oldPos.at(0);
+       for (int i = 0; i < newPos.count(); i++) {
+           QDomElement act = clip->effectAtIndex(new_position);
+           if (old_position > new_position) {
+               // Moving up, we need to adjust index
+               old_position = oldPos.at(i);
+               new_position = newPos.at(i);
+           }
+           QDomElement before = clip->effectAtIndex(old_position);
+           if (act.isNull() || before.isNull()) {
+               emit displayMessage(i18n("Cannot move effect"), ErrorMessage);
+               return;
+           }
+           clip->moveEffect(before, new_position);
+           // special case: speed effect, which is a pseudo-effect, not appearing in MLT's effects
+           if (act.attribute("id") == "speed") {
+               m_document->renderer()->mltUpdateEffectPosition(track, pos, old_position, new_position);
+           } else if (before.attribute("id") == "speed") {
+               m_document->renderer()->mltUpdateEffectPosition(track, pos, new_position, old_position);
+           } else m_document->renderer()->mltMoveEffect(track, pos, old_position, new_position);
        }
-        //clip->moveEffect(act, oldPos);
-        clip->moveEffect(before, newPos);
-        // special case: speed effect, which is a pseudo-effect, not appearing in MLT's effects
-        if (act.attribute("id") == "speed") {
-            m_document->renderer()->mltUpdateEffectPosition(track, pos, oldPos, newPos);
-        } else if (before.attribute("id") == "speed") {
-            m_document->renderer()->mltUpdateEffectPosition(track, pos, newPos, oldPos);
-        } else m_document->renderer()->mltMoveEffect(track, pos, oldPos, newPos);
-        emit clipItemSelected(clip, newPos);
+       clip->setSelectedEffect(newPos.at(0));
+       emit clipItemSelected(clip);
         setDocumentModified();
     } else emit displayMessage(i18n("Cannot move effect"), ErrorMessage);
 }
 
-void CustomTrackView::slotChangeEffectState(ClipItem *clip, int track, int effectPos, bool disable)
+void CustomTrackView::slotChangeEffectState(ClipItem *clip, int track, QList <int> effectIndexes, bool disable)
 {
-    EditEffectCommand *command;
-    QDomElement effect;
-    if (clip == NULL) effect = m_document->getTrackEffect(track - 1, effectPos);
-    else effect = clip->effectAt(effectPos);
-    QDomElement oldEffect = effect.cloneNode().toElement();
-    effect.setAttribute("disable", (int) disable);
-
-
+    ChangeEffectStateCommand *command;
     if (clip == NULL) {
         // editing track effect
-        command = new EditEffectCommand(this, m_document->tracksCount() - track, GenTime(-1), oldEffect, effect, effectPos, true);
+        command = new ChangeEffectStateCommand(this, m_document->tracksCount() - track, GenTime(-1), effectIndexes, disable, false, true);
     } else {
-        command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), oldEffect, effect, effectPos, true);
+       // Check if we have a speed effect, disabling / enabling it needs a special procedure since it is a pseudoo effect
+       QList <int> speedEffectIndexes;
+       for (int i = 0; i < effectIndexes.count(); i++) {
+           QDomElement effect = clip->effectAtIndex(effectIndexes.at(i));
+           if (effect.attribute("id") == "speed") {
+               // speed effect
+               speedEffectIndexes << effectIndexes.at(i);
+               QDomElement newEffect = effect.cloneNode().toElement();
+               newEffect.setAttribute("disable", (int) disable);
+               EditEffectCommand *editcommand = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), effect, newEffect, effectIndexes.at(i), false, true);
+               m_commandStack->push(editcommand);
+           }
+       }
+       for (int j = 0; j < speedEffectIndexes.count(); j++) {
+           effectIndexes.removeAll(speedEffectIndexes.at(j));
+       }
+        command = new ChangeEffectStateCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), effectIndexes, disable, false, true);
     }
     m_commandStack->push(command);
-    setDocumentModified();;
+    setDocumentModified();
 }
 
-void CustomTrackView::slotChangeEffectPosition(ClipItem *clip, int track, int currentPos, int newPos)
+void CustomTrackView::slotChangeEffectPosition(ClipItem *clip, int track, QList <int> currentPos, int newPos)
 {
     MoveEffectCommand *command;
     if (clip == NULL) {
@@ -2057,20 +2278,20 @@ void CustomTrackView::slotChangeEffectPosition(ClipItem *clip, int track, int cu
     setDocumentModified();
 }
 
-void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, int track, QDomElement oldeffect, QDomElement effect, int ix)
+void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, int track, QDomElement oldeffect, QDomElement effect, int ix, bool refreshEffectStack)
 {
     EditEffectCommand *command;
-    if (clip) command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), oldeffect, effect, ix, true);
-    else command = new EditEffectCommand(this, m_document->tracksCount() - track, GenTime(-1), oldeffect, effect, ix, true);
+    if (clip) command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), oldeffect, effect, ix, refreshEffectStack, true);
+    else command = new EditEffectCommand(this, m_document->tracksCount() - track, GenTime(-1), oldeffect, effect, ix, refreshEffectStack, true);
     m_commandStack->push(command);
 }
 
 void CustomTrackView::slotUpdateClipRegion(ClipItem *clip, int ix, QString region)
 {
-    QDomElement effect = clip->getEffectAt(ix);
+    QDomElement effect = clip->getEffectAtIndex(ix);
     QDomElement oldeffect = effect.cloneNode().toElement();
     effect.setAttribute("region", region);
-    EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), oldeffect, effect, ix, true);
+    EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), oldeffect, effect, ix, true, true);
     m_commandStack->push(command);
 }
 
@@ -2089,7 +2310,13 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
             return NULL;
         }
 
-        if (execute) m_document->renderer()->mltCutClip(m_document->tracksCount() - info.track, cutTime);
+        if (execute) {
+           if (!m_document->renderer()->mltCutClip(m_document->tracksCount() - info.track, cutTime)) {
+               // Error cuting clip in playlist
+               m_blockRefresh = false;
+               return NULL;
+           }
+       }
         int cutPos = (int) cutTime.frames(m_document->fps());
         ItemInfo newPos;
         newPos.startPos = cutTime;
@@ -2106,23 +2333,23 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
         // fade in from 2nd part of the clip
         int ix = dup->hasEffect(QString(), "fadein");
         if (ix != -1) {
-            QDomElement oldeffect = dup->effectAt(ix);
+            QDomElement oldeffect = dup->effectAtIndex(ix);
             dup->deleteEffect(oldeffect.attribute("kdenlive_ix"));
         }
         ix = dup->hasEffect(QString(), "fade_from_black");
         if (ix != -1) {
-            QDomElement oldeffect = dup->effectAt(ix);
+            QDomElement oldeffect = dup->effectAtIndex(ix);
             dup->deleteEffect(oldeffect.attribute("kdenlive_ix"));
         }
         // fade out from 1st part of the clip
         ix = item->hasEffect(QString(), "fadeout");
         if (ix != -1) {
-            QDomElement oldeffect = item->effectAt(ix);
+            QDomElement oldeffect = item->effectAtIndex(ix);
             item->deleteEffect(oldeffect.attribute("kdenlive_ix"));
         }
         ix = item->hasEffect(QString(), "fade_to_black");
         if (ix != -1) {
-            QDomElement oldeffect = item->effectAt(ix);
+            QDomElement oldeffect = item->effectAtIndex(ix);
             item->deleteEffect(oldeffect.attribute("kdenlive_ix"));
         }
 
@@ -2163,12 +2390,12 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
         // join fade effects again
         int ix = dup->hasEffect(QString(), "fadeout");
         if (ix != -1) {
-            QDomElement effect = dup->effectAt(ix);
+            QDomElement effect = dup->effectAtIndex(ix);
             item->addEffect(effect);
         }
         ix = dup->hasEffect(QString(), "fade_to_black");
         if (ix != -1) {
-            QDomElement effect = dup->effectAt(ix);
+            QDomElement effect = dup->effectAtIndex(ix);
             item->addEffect(effect);
         }
 
@@ -2419,6 +2646,7 @@ void CustomTrackView::dropEvent(QDropEvent * event)
     if (m_selectionGroup && m_clipDrag) {
         QList<QGraphicsItem *> items = m_selectionGroup->childItems();
         resetSelectionGroup();
+       m_dragItem = NULL;
         m_scene->clearSelection();
         bool hasVideoClip = false;
         QUndoCommand *addCommand = new QUndoCommand();
@@ -2494,13 +2722,18 @@ void CustomTrackView::dropEvent(QDropEvent * event)
 
         m_pasteEffectsAction->setEnabled(m_copiedItems.count() == 1);
         if (items.count() > 1) {
-            groupSelectedItems(true);
+            groupSelectedItems(items, true);
         } else if (items.count() == 1) {
             m_dragItem = static_cast <AbstractClipItem *>(items.at(0));
-            emit clipItemSelected((ClipItem*)m_dragItem, -1, false);
+            emit clipItemSelected((ClipItem*) m_dragItem, false);
         }
+        m_document->renderer()->refreshIfActive();
         event->setDropAction(Qt::MoveAction);
         event->accept();
+
+        /// \todo enable when really working
+//        alignAudio();
+
     } else QGraphicsView::dropEvent(event);
     setFocus();
 }
@@ -2537,7 +2770,9 @@ void CustomTrackView::adjustTimelineClips(EDITMODE mode, ClipItem *item, ItemInf
                         new RazorClipCommand(this, clipInfo, info.startPos, false, command);
                         new ResizeClipCommand(this, dupInfo, newdupInfo, false, false, command);
                         ClipItem *dup = cutClip(clipInfo, info.startPos, true, false);
-                        if (dup) dup->resizeStart(info.endPos.frames(m_document->fps()));
+                        if (dup) {
+                           dup->resizeStart(info.endPos.frames(m_document->fps()));
+                       }
                     } else {
                         ItemInfo newclipInfo = clip->info();
                         newclipInfo.endPos = info.startPos;
@@ -2664,13 +2899,14 @@ int CustomTrackView::duration() const
 
 void CustomTrackView::addTrack(TrackInfo type, int ix)
 {
+    QList <TransitionInfo> transitionInfos;
     if (ix == -1 || ix == m_document->tracksCount()) {
         m_document->insertTrack(0, type);
-        m_document->renderer()->mltInsertTrack(1, type.type == VIDEOTRACK);
+        transitionInfos = m_document->renderer()->mltInsertTrack(1, type.type == VIDEOTRACK);
     } else {
         m_document->insertTrack(m_document->tracksCount() - ix, type);
         // insert track in MLT playlist
-        m_document->renderer()->mltInsertTrack(m_document->tracksCount() - ix, type.type == VIDEOTRACK);
+        transitionInfos = m_document->renderer()->mltInsertTrack(m_document->tracksCount() - ix, type.type == VIDEOTRACK);
 
         double startY = ix * m_tracksHeight + 1 + m_tracksHeight / 2;
         QRectF r(0, startY, sceneRect().width(), sceneRect().height() - startY);
@@ -2681,8 +2917,7 @@ void CustomTrackView::addTrack(TrackInfo type, int ix)
         scene()->addItem(m_selectionGroup);
         for (int i = 0; i < selection.count(); i++) {
             if ((!selection.at(i)->parentItem()) && (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET)) {
-                m_selectionGroup->addToGroup(selection.at(i));
-                selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
+                m_selectionGroup->addItem(selection.at(i));
             }
         }
         // Move graphic items
@@ -2712,14 +2947,24 @@ void CustomTrackView::addTrack(TrackInfo type, int ix)
                         emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", clipinfo.startPos.frames(m_document->fps()), clipinfo.track), ErrorMessage);
                     }
                 }
-            } else if (item->type() == TRANSITIONWIDGET) {
+            } /*else if (item->type() == TRANSITIONWIDGET) {
                 Transition *tr = static_cast <Transition *>(item);
                 int track = tr->transitionEndTrack();
                 if (track >= ix) {
                     tr->updateTransitionEndTrack(getPreviousVideoTrack(clipinfo.track));
                 }
-            }
-        }
+            }*/
+        }
+        // Sync transition tracks with MLT playlist
+        Transition *tr;        
+       TransitionInfo info;
+       for (int i = 0; i < transitionInfos.count(); i++) {
+           info = transitionInfos.at(i);
+           tr = getTransitionItem(info);
+           if (tr) tr->setForcedTrack(info.forceTrack, info.a_track);
+           else kDebug()<<"// Cannot update TRANSITION AT: "<<info.b_track<<" / "<<info.startPos.frames(m_document->fps()); 
+       }
+       
         resetSelectionGroup(false);
         m_document->renderer()->unlockService(tractor);
     }
@@ -2756,8 +3001,7 @@ void CustomTrackView::removeTrack(int ix)
     scene()->addItem(m_selectionGroup);
     for (int i = 0; i < selection.count(); i++) {
         if ((!selection.at(i)->parentItem()) && (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET)) {
-            m_selectionGroup->addToGroup(selection.at(i));
-            selection.at(i)->setFlag(QGraphicsItem::ItemIsMovable, false);
+            m_selectionGroup->addItem(selection.at(i));
         }
     }
     // Move graphic items
@@ -2950,15 +3194,19 @@ void CustomTrackView::slotRemoveSpace()
     if (m_menuPosition.isNull()) {
         pos = GenTime(cursorPos(), m_document->fps());
 
-        TrackDialog d(m_document, parentWidget());
-        d.comboTracks->setCurrentIndex(m_selectedTrack);
-        d.label->setText(i18n("Track"));
-        d.before_select->setHidden(true);
-        d.setWindowTitle(i18n("Remove Space"));
-        d.video_track->setHidden(true);
-        d.audio_track->setHidden(true);
-        if (d.exec() != QDialog::Accepted) return;
-        track = d.comboTracks->currentIndex();
+        QPointer<TrackDialog> d = new TrackDialog(m_document, parentWidget());
+        d->comboTracks->setCurrentIndex(m_selectedTrack);
+        d->label->setText(i18n("Track"));
+        d->before_select->setHidden(true);
+        d->setWindowTitle(i18n("Remove Space"));
+        d->video_track->setHidden(true);
+        d->audio_track->setHidden(true);
+        if (d->exec() != QDialog::Accepted) {
+            delete d;
+            return;
+        }
+        track = d->comboTracks->currentIndex();
+        delete d;
     } else {
         pos = GenTime((int)(mapToScene(m_menuPosition).x()), m_document->fps());
         track = (int)(mapToScene(m_menuPosition).y() / m_tracksHeight);
@@ -3053,10 +3301,15 @@ void CustomTrackView::slotInsertSpace()
         pos = GenTime((int)(mapToScene(m_menuPosition).x()), m_document->fps());
         track = (int)(mapToScene(m_menuPosition).y() / m_tracksHeight) + 1;
     }
-    SpacerDialog d(GenTime(65, m_document->fps()), m_document->timecode(), track, m_document->tracksList(), this);
-    if (d.exec() != QDialog::Accepted) return;
-    GenTime spaceDuration = d.selectedDuration();
-    track = d.selectedTrack();
+    QPointer<SpacerDialog> d = new SpacerDialog(GenTime(65, m_document->fps()),
+                m_document->timecode(), track, m_document->tracksList(), this);
+    if (d->exec() != QDialog::Accepted) {
+        delete d;
+        return;
+    }
+    GenTime spaceDuration = d->selectedDuration();
+    track = d->selectedTrack();
+    delete d;
 
     QList<QGraphicsItem *> items;
     if (track >= 0) {
@@ -3125,11 +3378,9 @@ void CustomTrackView::insertSpace(QList<ItemInfo> clipsToMove, QList<ItemInfo> t
             clip = getClipItemAtStart(clipsToMove.at(i).startPos + offset, clipsToMove.at(i).track);
             if (clip) {
                 if (clip->parentItem()) {
-                    m_selectionGroup->addToGroup(clip->parentItem());
-                    clip->parentItem()->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(clip->parentItem());
                 } else {
-                    m_selectionGroup->addToGroup(clip);
-                    clip->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(clip);
                 }
                 if (trackClipStartList.value(m_document->tracksCount() - clipsToMove.at(i).track) == -1 || clipsToMove.at(i).startPos.frames(m_document->fps()) < trackClipStartList.value(m_document->tracksCount() - clipsToMove.at(i).track))
                     trackClipStartList[m_document->tracksCount() - clipsToMove.at(i).track] = clipsToMove.at(i).startPos.frames(m_document->fps());
@@ -3141,11 +3392,9 @@ void CustomTrackView::insertSpace(QList<ItemInfo> clipsToMove, QList<ItemInfo> t
             transition = getTransitionItemAtStart(transToMove.at(i).startPos + offset, transToMove.at(i).track);
             if (transition) {
                 if (transition->parentItem()) {
-                    m_selectionGroup->addToGroup(transition->parentItem());
-                    transition->parentItem()->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(transition->parentItem());
                 } else {
-                    m_selectionGroup->addToGroup(transition);
-                    transition->setFlag(QGraphicsItem::ItemIsMovable, false);
+                    m_selectionGroup->addItem(transition);
                 }
                 if (trackTransitionStartList.value(m_document->tracksCount() - transToMove.at(i).track) == -1 || transToMove.at(i).startPos.frames(m_document->fps()) < trackTransitionStartList.value(m_document->tracksCount() - transToMove.at(i).track))
                     trackTransitionStartList[m_document->tracksCount() - transToMove.at(i).track] = transToMove.at(i).startPos.frames(m_document->fps());
@@ -3197,18 +3446,33 @@ void CustomTrackView::deleteClip(const QString &clipId)
         delete deleteCommand;
     } else {
         updateTrackDuration(-1, deleteCommand);
+       new RefreshMonitorCommand(this, false, deleteCommand);
         m_commandStack->push(deleteCommand);
     }
+    m_document->renderer()->doRefresh();    
 }
 
-void CustomTrackView::setCursorPos(int pos, bool seek)
+void CustomTrackView::seekCursorPos(int pos)
 {
-    if (pos == m_cursorPos) return;
-    emit cursorMoved((int)(m_cursorPos), (int)(pos));
-    m_cursorPos = pos;
-    if (seek) m_document->renderer()->seek(m_cursorPos);
-    else if (m_autoScroll) checkScrolling();
-    m_cursorLine->setPos(m_cursorPos, 0);
+    m_document->renderer()->seek(qMax(pos, 0));
+    emit updateRuler();
+}
+
+int CustomTrackView::seekPosition() const
+{
+    return m_document->renderer()->requestedSeekPosition;
+}
+
+
+void CustomTrackView::setCursorPos(int pos)
+{
+    if (pos != m_cursorPos) {
+       emit cursorMoved((int)(m_cursorPos), (int)(pos));
+       m_cursorPos = pos;
+       m_cursorLine->setPos(m_cursorPos, 0);
+       if (m_autoScroll) checkScrolling();
+    }
+    else emit updateRuler();
 }
 
 void CustomTrackView::updateCursorPos()
@@ -3223,11 +3487,15 @@ int CustomTrackView::cursorPos()
 
 void CustomTrackView::moveCursorPos(int delta)
 {
-    if (m_cursorPos + delta < 0) delta = 0 - m_cursorPos;
-    emit cursorMoved((int)(m_cursorPos), (int)((m_cursorPos + delta)));
-    m_cursorPos += delta;
-    m_cursorLine->setPos(m_cursorPos, 0);
-    m_document->renderer()->seek(m_cursorPos);
+    int currentPos = m_document->renderer()->requestedSeekPosition;
+    if (currentPos == SEEK_INACTIVE) {
+       currentPos = m_document->renderer()->seekPosition().frames(m_document->fps()) + delta;
+    }
+    else {
+       currentPos += delta;
+    }
+    m_document->renderer()->seek(qMax(0, currentPos));
+    emit updateRuler();
 }
 
 void CustomTrackView::initCursorPos(int pos)
@@ -3246,16 +3514,29 @@ void CustomTrackView::checkScrolling()
 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
 {
     if (m_moveOpMode == SEEK) m_moveOpMode = NONE;
-    QGraphicsView::mouseReleaseEvent(event);
-    setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);
-#if QT_VERSION >= 0x040600
-    if (m_dragItem) m_dragItem->setGraphicsEffect(NULL);
+    if (m_operationMode == SCROLLTIMELINE) {
+       m_operationMode = NONE;
+       setDragMode(QGraphicsView::NoDrag);
+       QGraphicsView::mouseReleaseEvent(event);
+       return;
+    }
+    if (!m_controlModifier && m_operationMode != RUBBERSELECTION) {
+       //event->accept();
+       setDragMode(QGraphicsView::NoDrag);
+       if (m_clipDrag) QGraphicsView::mouseReleaseEvent(event);
+    }
+    m_clipDrag = false;
+    //setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);
+#if QT_VERSION >= 0x040800
+    if (m_dragItem) {
+       m_dragItem->setGraphicsEffect(NULL);
+    }
 #endif
     if (m_scrollTimer.isActive()) m_scrollTimer.stop();
     if (event->button() == Qt::MidButton) {
         return;
     }
-    setDragMode(QGraphicsView::NoDrag);
+
     if (m_operationMode == MOVEGUIDE) {
         setCursor(Qt::ArrowCursor);
         m_operationMode = NONE;
@@ -3278,6 +3559,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             track = -1;
         } else track = (int)(mapToScene(m_clickEvent).y() / m_tracksHeight);
         GenTime timeOffset = GenTime((int)(m_selectionGroup->scenePos().x()), m_document->fps()) - m_selectionGroupInfo.startPos;
+       QList <AbstractGroupItem*> groups;
 
         if (timeOffset != GenTime()) {
             QList<QGraphicsItem *> items = m_selectionGroup->childItems();
@@ -3295,8 +3577,11 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             }
 
             for (int i = 0; i < items.count(); i++) {
-                if (items.at(i)->type() == GROUPWIDGET)
-                    items += items.at(i)->childItems();
+                if (items.at(i)->type() == GROUPWIDGET) {
+                   AbstractGroupItem* group = (AbstractGroupItem*)items.at(i);
+                   if (!groups.contains(group)) groups.append(group);
+                   items += items.at(i)->childItems();
+               }
             }
 
             for (int i = 0; i < items.count(); i++) {
@@ -3321,14 +3606,25 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 updateTrackDuration(track, command);
                 m_commandStack->push(command);
                 if (track != -1) track = m_document->tracksCount() - track;
-                kDebug() << "SPACER TRACK:" << track;
                 m_document->renderer()->mltInsertSpace(trackClipStartList, trackTransitionStartList, track, timeOffset, GenTime());
                 setDocumentModified();
             }
         }
-        resetSelectionGroup(false);
+        resetSelectionGroup();
+        for (int i = 0; i < groups.count(); i++) {
+           rebuildGroup(groups.at(i));
+       }
+
+       
+        clearSelection();
+       
         m_operationMode = NONE;
     } else if (m_operationMode == RUBBERSELECTION) {
+       //event->accept();
+       QGraphicsView::mouseReleaseEvent(event);
+       setDragMode(QGraphicsView::NoDrag);
+       setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);
+       if (event->modifiers() != Qt::ControlModifier) m_dragItem = NULL;
         resetSelectionGroup();
         groupSelectedItems();
         m_operationMode = NONE;
@@ -3469,7 +3765,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                     KdenliveSettings::setSnaptopoints(false);
                     item->setPos((int) m_dragItemInfo.startPos.frames(m_document->fps()), (int)(m_dragItemInfo.track * m_tracksHeight + 1));
                     KdenliveSettings::setSnaptopoints(snap);
-                    emit displayMessage(i18n("Cannot move clip to position %1", m_document->timecode().getTimecodeFromFrames(m_dragItemInfo.startPos.frames(m_document->fps()))), ErrorMessage);
+                    emit displayMessage(i18n("Cannot move clip to position %1", m_document->timecode().getTimecodeFromFrames(info.startPos.frames(m_document->fps()))), ErrorMessage);
                 }
                 setDocumentModified();
             } else if (m_dragItem->type() == TRANSITIONWIDGET && (m_dragItemInfo.startPos != info.startPos || m_dragItemInfo.track != info.track)) {
@@ -3495,12 +3791,13 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             // Moving several clips. We need to delete them and readd them to new position,
             // or they might overlap each other during the move
             QGraphicsItemGroup *group;
-            if (m_selectionGroup)
+            if (m_selectionGroup) {
                 group = static_cast <QGraphicsItemGroup *>(m_selectionGroup);
-            else
+           }
+            else {
                 group = static_cast <QGraphicsItemGroup *>(m_dragItem->parentItem());
+           }
             QList<QGraphicsItem *> items = group->childItems();
-
             QList<ItemInfo> clipsToMove;
             QList<ItemInfo> transitionsToMove;
 
@@ -3558,7 +3855,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                         adjustTimelineClips(m_scene->editMode(), clip, ItemInfo(), moveGroup);
                         m_document->renderer()->mltInsertClip(info, clip->xml(), clip->getProducer(trackProducer), m_scene->editMode() == OVERWRITEEDIT, m_scene->editMode() == INSERTEDIT);
                         for (int i = 0; i < clip->effectsCount(); i++) {
-                            m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(clip->effectAt(i)), false);
+                            m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(clip->effect(i)), false);
                         }
                     } else {
                         Transition *tr = static_cast <Transition*>(item);
@@ -3583,25 +3880,43 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 if (m_selectionGroup) {
                     m_selectionGroupInfo.startPos = GenTime(m_selectionGroup->scenePos().x(), m_document->fps());
                     m_selectionGroupInfo.track = m_selectionGroup->track();
-
-                    for (int i = 0; i < items.count(); ++i) {
-                        if (items.at(i)->type() == GROUPWIDGET) {
-                            rebuildGroup((AbstractGroupItem*)items.at(i));
-                            items.removeAt(i);
-                            --i;
-                        }
-                    }
-                    for (int i = 0; i < items.count(); ++i) {
-                        if (items.at(i)) {
-                            items.at(i)->setSelected(true);
-                            if (items.at(i)->parentItem())
-                                items.at(i)->parentItem()->setSelected(true);
+                   items = m_selectionGroup->childItems();
+                   resetSelectionGroup(false);
+
+                   QSet <QGraphicsItem*> groupList;
+                   QSet <QGraphicsItem*> itemList;
+                   while (!items.isEmpty()) {
+                       QGraphicsItem *first = items.takeFirst();
+                       if (first->type() == GROUPWIDGET) {
+                           if (first != m_selectionGroup) {
+                               groupList.insert(first);
+                           }
                         }
+                        else if (first->type() == AVWIDGET || first->type() == TRANSITIONWIDGET) {
+                           if (first->parentItem() && first->parentItem()->type() == GROUPWIDGET) {
+                               if (first->parentItem() != m_selectionGroup) {
+                                   groupList.insert(first->parentItem());
+                               }
+                               else itemList.insert(first);
+                           }
+                           else itemList.insert(first);
+                       }
+                   }
+                   foreach(QGraphicsItem *item, groupList) {
+                       itemList.unite(item->childItems().toSet());
+                       rebuildGroup(static_cast <AbstractGroupItem*>(item));
+                   }
+
+                    foreach(QGraphicsItem *item, itemList) {
+                       item->setSelected(true);
+                        if (item->parentItem())
+                            item->parentItem()->setSelected(true);
                     }
                     resetSelectionGroup();
-                    groupSelectedItems();
+                    groupSelectedItems(itemList.toList());
                 } else {
-                    rebuildGroup((AbstractGroupItem *)group);
+                   AbstractGroupItem *grp = static_cast <AbstractGroupItem *>(group);
+                    rebuildGroup(grp);
                 }
                 setDocumentModified();
             }
@@ -3630,6 +3945,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             }
         } else {
             prepareResizeClipStart(m_dragItem, m_dragItemInfo, m_dragItem->startPos().frames(m_document->fps()));
+           if (m_dragItem->type() == AVWIDGET) static_cast <ClipItem*>(m_dragItem)->slotUpdateRange();
         }
     } else if (m_operationMode == RESIZEEND && m_dragItem->endPos() != m_dragItemInfo.endPos) {
         // resize end
@@ -3655,6 +3971,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             }
         } else {
             prepareResizeClipEnd(m_dragItem, m_dragItemInfo, m_dragItem->endPos().frames(m_document->fps()));
+           if (m_dragItem->type() == AVWIDGET) static_cast <ClipItem*>(m_dragItem)->slotUpdateRange();
         }
     } else if (m_operationMode == FADEIN) {
         // resize fade in effect
@@ -3662,7 +3979,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
         int ix = item->hasEffect("volume", "fadein");
         int ix2 = item->hasEffect("", "fade_from_black");
         if (ix != -1) {
-            QDomElement oldeffect = item->effectAt(ix);
+            QDomElement oldeffect = item->effectAtIndex(ix);
             int start = item->cropStart().frames(m_document->fps());
             int end = item->fadeIn();
             if (end == 0) {
@@ -3673,7 +3990,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 EffectsList::setParameter(oldeffect, "in", QString::number(start));
                 EffectsList::setParameter(oldeffect, "out", QString::number(end));
                 slotUpdateClipEffect(item, -1, effect, oldeffect, ix);
-                emit clipItemSelected(item, ix);
+                emit clipItemSelected(item);
             }
         } else if (item->fadeIn() != 0 && ix2 == -1) {
             QDomElement effect;
@@ -3685,7 +4002,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
             slotAddEffect(effect, m_dragItem->startPos(), m_dragItem->track());
         }
         if (ix2 != -1) {
-            QDomElement oldeffect = item->effectAt(ix2);
+            QDomElement oldeffect = item->effectAtIndex(ix2);
             int start = item->cropStart().frames(m_document->fps());
             int end = item->fadeIn();
             if (end == 0) {
@@ -3696,16 +4013,16 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 EffectsList::setParameter(oldeffect, "in", QString::number(start));
                 EffectsList::setParameter(oldeffect, "out", QString::number(end));
                 slotUpdateClipEffect(item, -1, effect, oldeffect, ix2);
-                emit clipItemSelected(item, ix2);
+                emit clipItemSelected(item);
             }
         }
     } else if (m_operationMode == FADEOUT) {
-        // resize fade in effect
+        // resize fade out effect
         ClipItem * item = static_cast <ClipItem *>(m_dragItem);
         int ix = item->hasEffect("volume", "fadeout");
         int ix2 = item->hasEffect("", "fade_to_black");
         if (ix != -1) {
-            QDomElement oldeffect = item->effectAt(ix);
+            QDomElement oldeffect = item->effectAtIndex(ix);
             int end = (item->cropDuration() + item->cropStart()).frames(m_document->fps());
             int start = item->fadeOut();
             if (start == 0) {
@@ -3717,7 +4034,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 EffectsList::setParameter(oldeffect, "out", QString::number(end));
                 // kDebug()<<"EDIT FADE OUT : "<<start<<"x"<<end;
                 slotUpdateClipEffect(item, -1, effect, oldeffect, ix);
-                emit clipItemSelected(item, ix);
+                emit clipItemSelected(item);
             }
         } else if (item->fadeOut() != 0 && ix2 == -1) {
             QDomElement effect;
@@ -3725,12 +4042,14 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 // add video fade
                 effect = MainWindow::videoEffects.getEffectByTag("", "fade_to_black").cloneNode().toElement();
             } else effect = MainWindow::audioEffects.getEffectByTag("volume", "fadeout").cloneNode().toElement();
-            EffectsList::setParameter(effect, "in", QString::number(item->fadeOut()));
-            EffectsList::setParameter(effect, "out", QString::number(0));
+            int end = (item->cropDuration() + item->cropStart()).frames(m_document->fps());
+            int start = end-item->fadeOut();
+            EffectsList::setParameter(effect, "in", QString::number(start));
+            EffectsList::setParameter(effect, "out", QString::number(end));
             slotAddEffect(effect, m_dragItem->startPos(), m_dragItem->track());
         }
         if (ix2 != -1) {
-            QDomElement oldeffect = item->effectAt(ix2);
+            QDomElement oldeffect = item->effectAtIndex(ix2);
             int end = (item->cropDuration() + item->cropStart()).frames(m_document->fps());
             int start = item->fadeOut();
             if (start == 0) {
@@ -3742,7 +4061,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
                 EffectsList::setParameter(oldeffect, "out", QString::number(end));
                 // kDebug()<<"EDIT FADE OUT : "<<start<<"x"<<end;
                 slotUpdateClipEffect(item, -1, effect, oldeffect, ix2);
-                emit clipItemSelected(item, ix2);
+                emit clipItemSelected(item);
             }
         }
     } else if (m_operationMode == KEYFRAME) {
@@ -3760,20 +4079,20 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
 
         if ((val < -50 || val > 150) && item->editedKeyFramePos() != start && item->editedKeyFramePos() != end && item->keyFrameNumber() > 1) {
             //delete keyframe
-            item->movedKeyframe(item->getEffectAt(item->selectedEffectIndex()), item->selectedKeyFramePos(), -1, 0);
+            item->movedKeyframe(item->getEffectAtIndex(item->selectedEffectIndex()), item->selectedKeyFramePos(), -1, 0);
         } else {
-            item->movedKeyframe(item->getEffectAt(item->selectedEffectIndex()), item->selectedKeyFramePos(), item->editedKeyFramePos(), item->editedKeyFrameValue());
+            item->movedKeyframe(item->getEffectAtIndex(item->selectedEffectIndex()), item->selectedKeyFramePos(), item->editedKeyFramePos(), item->editedKeyFrameValue());
         }
 
         QDomElement newEffect = item->selectedEffect().cloneNode().toElement();
         //item->updateKeyframeEffect();
         //QString next = item->keyframes(item->selectedEffectIndex());
         //EditKeyFrameCommand *command = new EditKeyFrameCommand(this, item->track(), item->startPos(), item->selectedEffectIndex(), previous, next, false);
-        EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), oldEffect, newEffect, item->selectedEffectIndex(), false);
+        EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), oldEffect, newEffect, item->selectedEffectIndex(), false, false);
 
         m_commandStack->push(command);
-        updateEffect(m_document->tracksCount() - item->track(), item->startPos(), item->selectedEffect(), item->selectedEffectIndex());
-        emit clipItemSelected(item, item->selectedEffectIndex());
+        updateEffect(m_document->tracksCount() - item->track(), item->startPos(), item->selectedEffect());
+        emit clipItemSelected(item);
     }
     if (m_dragItem && m_dragItem->type() == TRANSITIONWIDGET && m_dragItem->isSelected()) {
         // A transition is selected
@@ -3907,7 +4226,9 @@ void CustomTrackView::deleteSelectedClips()
         deleteSelected->setText(i18np("Delete selected transition", "Delete selected transitions", transitionCount));
     else deleteSelected->setText(i18n("Delete selected items"));
     updateTrackDuration(-1, deleteSelected);
+    new RefreshMonitorCommand(this, false, deleteSelected);
     m_commandStack->push(deleteSelected);
+    m_document->renderer()->doRefresh();
 }
 
 
@@ -4099,21 +4420,22 @@ void CustomTrackView::doGroupClips(QList <ItemInfo> clipInfos, QList <ItemInfo>
         setDocumentModified();
         return;
     }
-
-    QList <QGraphicsItemGroup *> groups;
+    QList <QGraphicsItem *>list;
     for (int i = 0; i < clipInfos.count(); i++) {
         ClipItem *clip = getClipItemAt(clipInfos.at(i).startPos, clipInfos.at(i).track);
         if (clip) {
-            clip->setSelected(true);
+           list.append(clip);
+            //clip->setSelected(true);
         }
     }
     for (int i = 0; i < transitionInfos.count(); i++) {
         Transition *clip = getTransitionItemAt(transitionInfos.at(i).startPos, transitionInfos.at(i).track);
         if (clip) {
-            clip->setSelected(true);
+           list.append(clip);
+            //clip->setSelected(true);
         }
     }
-    groupSelectedItems(false, true);
+    groupSelectedItems(list, false, true, true);
     setDocumentModified();
 }
 
@@ -4162,7 +4484,7 @@ void CustomTrackView::addClip(QDomElement xml, const QString &clipId, ItemInfo i
     info.track = m_document->tracksCount() - info.track;
     m_document->renderer()->mltInsertClip(info, xml, item->getProducer(producerTrack), overwrite, push);
     for (int i = 0; i < item->effectsCount(); i++) {
-        m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(item->effectAt(i)), false);
+        m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(item->effect(i)), false);
     }
     setDocumentModified();
     if (refresh)
@@ -4190,7 +4512,7 @@ void CustomTrackView::slotUpdateClip(const QString &clipId, bool reload)
                 ItemInfo info = clip->info();
                 Mlt::Producer *prod = NULL;
                 if (clip->isAudioOnly()) prod = baseClip->audioProducer(info.track);
-                else if (clip->isVideoOnly()) prod = baseClip->videoProducer();
+                else if (clip->isVideoOnly()) prod = baseClip->videoProducer(info.track);
                 else prod = baseClip->getProducer(info.track);
                 if (reload && !m_document->renderer()->mltUpdateClip(tractor, info, clip->xml(), prod)) {
                     emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", info.startPos.frames(m_document->fps()), info.track), ErrorMessage);
@@ -4255,6 +4577,14 @@ ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track)
     return getClipItemAt((int) pos.frames(m_document->fps()), track);
 }
 
+
+Transition *CustomTrackView::getTransitionItem(TransitionInfo info)
+{
+    int pos = info.startPos.frames(m_document->fps());
+    int track = m_document->tracksCount() - info.b_track;
+    return getTransitionItemAt(pos, track);
+}
+
 Transition *CustomTrackView::getTransitionItemAt(int pos, int track)
 {
     const QPointF p(pos, track * m_tracksHeight + Transition::itemOffset() + 1);
@@ -4308,18 +4638,26 @@ Transition *CustomTrackView::getTransitionItemAtStart(GenTime pos, int track)
     return clip;
 }
 
-void CustomTrackView::moveClip(const ItemInfo &start, const ItemInfo &end, bool refresh)
+bool CustomTrackView::moveClip(const ItemInfo &start, const ItemInfo &end, bool refresh, ItemInfo *out_actualEnd)
 {
     if (m_selectionGroup) resetSelectionGroup(false);
     ClipItem *item = getClipItemAt((int) start.startPos.frames(m_document->fps()), start.track);
     if (!item) {
         emit displayMessage(i18n("Cannot move clip at time: %1 on track %2", m_document->timecode().getTimecodeFromFrames(start.startPos.frames(m_document->fps())), start.track), ErrorMessage);
         kDebug() << "----------------  ERROR, CANNOT find clip to move at.. ";
-        return;
+        return false;
     }
     Mlt::Producer *prod = item->getProducer(end.track);
 
-    bool success = m_document->renderer()->mltMoveClip((int)(m_document->tracksCount() - start.track), (int)(m_document->tracksCount() - end.track), (int) start.startPos.frames(m_document->fps()), (int)end.startPos.frames(m_document->fps()), prod);
+#ifdef DEBUG
+    qDebug() << "Moving item " << (long)item << " from .. to:";
+    qDebug() << item->info();
+    qDebug() << start;
+    qDebug() << end;
+#endif
+    bool success = m_document->renderer()->mltMoveClip((int)(m_document->tracksCount() - start.track), (int)(m_document->tracksCount() - end.track),
+                                                       (int) start.startPos.frames(m_document->fps()), (int)end.startPos.frames(m_document->fps()),
+                                                       prod);
     if (success) {
         bool snap = KdenliveSettings::snaptopoints();
         KdenliveSettings::setSnaptopoints(false);
@@ -4349,6 +4687,16 @@ void CustomTrackView::moveClip(const ItemInfo &start, const ItemInfo &end, bool
         emit displayMessage(i18n("Cannot move clip to position %1", m_document->timecode().getTimecodeFromFrames(end.startPos.frames(m_document->fps()))), ErrorMessage);
     }
     if (refresh) m_document->renderer()->doRefresh();
+    if (out_actualEnd != NULL) {
+        *out_actualEnd = item->info();
+#ifdef DEBUG
+        qDebug() << "Actual end position updated:" << *out_actualEnd;
+#endif
+    }
+#ifdef DEBUG
+    qDebug() << item->info();
+#endif
+    return success;
 }
 
 void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> startTransition, const GenTime &offset, const int trackOffset, bool reverseMove)
@@ -4370,11 +4718,9 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
         if (clip) {
             clip->setItemLocked(false);
             if (clip->parentItem()) {
-                m_selectionGroup->addToGroup(clip->parentItem());
-                clip->parentItem()->setFlag(QGraphicsItem::ItemIsMovable, false);
+                m_selectionGroup->addItem(clip->parentItem());
             } else {
-                m_selectionGroup->addToGroup(clip);
-                clip->setFlag(QGraphicsItem::ItemIsMovable, false);
+                m_selectionGroup->addItem(clip);
             }
             m_document->renderer()->mltRemoveClip(m_document->tracksCount() - startClip.at(i).track, startClip.at(i).startPos);
         } else kDebug() << "//MISSING CLIP AT: " << startClip.at(i).startPos.frames(25);
@@ -4388,11 +4734,9 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
         if (tr) {
             tr->setItemLocked(false);
             if (tr->parentItem()) {
-                m_selectionGroup->addToGroup(tr->parentItem());
-                tr->parentItem()->setFlag(QGraphicsItem::ItemIsMovable, false);
+                m_selectionGroup->addItem(tr->parentItem());
             } else {
-                m_selectionGroup->addToGroup(tr);
-                tr->setFlag(QGraphicsItem::ItemIsMovable, false);
+                m_selectionGroup->addItem(tr);
             }
             m_document->renderer()->mltDeleteTransition(tr->transitionTag(), tr->transitionEndTrack(), m_document->tracksCount() - startTransition.at(i).track, startTransition.at(i).startPos, startTransition.at(i).endPos, tr->toXML());
         } else kDebug() << "//MISSING TRANSITION AT: " << startTransition.at(i).startPos.frames(25);
@@ -4407,6 +4751,7 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
         //m_selectionGroup->moveBy(offset.frames(m_document->fps()), trackOffset *(qreal) m_tracksHeight);
 
         QList<QGraphicsItem *> children = m_selectionGroup->childItems();
+       QList <AbstractGroupItem*> groupList;
         // Expand groups
         int max = children.count();
         for (int i = 0; i < max; i++) {
@@ -4416,6 +4761,8 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
                 //grp->moveBy(offset.frames(m_document->fps()), trackOffset *(qreal) m_tracksHeight);
                 /*m_document->clipManager()->removeGroup(grp);
                 m_scene->destroyItemGroup(grp);*/
+               AbstractGroupItem *group = (AbstractGroupItem*) children.at(i);
+               if (!groupList.contains(group)) groupList.append(group);
                 children.removeAll(children.at(i));
                 i--;
             }
@@ -4440,7 +4787,7 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
                 info.track = m_document->tracksCount() - info.track;
                 m_document->renderer()->mltInsertClip(info, clip->xml(), clip->getProducer(trackProducer));
                 for (int i = 0; i < clip->effectsCount(); i++) {
-                    m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(clip->effectAt(i)), false);
+                    m_document->renderer()->mltAddEffect(info.track, info.startPos, getEffectArgs(clip->effect(i)), false);
                 }
             } else if (item->type() == TRANSITIONWIDGET) {
                 Transition *tr = static_cast <Transition*>(item);
@@ -4457,11 +4804,10 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
         }
 
         resetSelectionGroup(false);
+       for (int i = 0; i < groupList.count(); i++) {
+           rebuildGroup(groupList.at(i));
+       }
 
-        for (int i = 0; i < children.count(); i++) {
-            if (children.at(i)->parentItem())
-                rebuildGroup((AbstractGroupItem*)children.at(i)->parentItem());
-        }
         clearSelection();
 
         KdenliveSettings::setSnaptopoints(snap);
@@ -4539,8 +4885,9 @@ void CustomTrackView::resizeClip(const ItemInfo &start, const ItemInfo &end, boo
         ItemInfo clipinfo = item->info();
         clipinfo.track = m_document->tracksCount() - clipinfo.track;
         bool success = m_document->renderer()->mltResizeClipStart(clipinfo, end.startPos - clipinfo.startPos);
-        if (success)
+        if (success) {
             item->resizeStart((int) end.startPos.frames(m_document->fps()));
+       }
         else
             emit displayMessage(i18n("Error when resizing clip"), ErrorMessage);
     } else {
@@ -4556,7 +4903,7 @@ void CustomTrackView::resizeClip(const ItemInfo &start, const ItemInfo &end, boo
         kDebug() << "// RESIZE CROP, DIFF: " << (end.cropStart - start.cropStart).frames(25);
         ItemInfo clipinfo = end;
         clipinfo.track = m_document->tracksCount() - end.track;
-        bool success = m_document->renderer()->mltResizeClipCrop(clipinfo, end.cropStart - start.cropStart);
+        bool success = m_document->renderer()->mltResizeClipCrop(clipinfo, end.cropStart);
         if (success) {
             item->setCropStart(end.cropStart);
             item->resetThumbs(true);
@@ -4631,7 +4978,6 @@ void CustomTrackView::prepareResizeClipStart(AbstractClipItem* item, ItemInfo ol
             new ResizeClipCommand(this, oldInfo, info, false, true, command);
             adjustEffects(clip, oldInfo, command);
             new ResizeClipCommand(this, oldInfo, info, false, true, command);
-            emit clipItemSelected(clip);
         } else {
             KdenliveSettings::setSnaptopoints(false);
             item->resizeStart((int) oldInfo.startPos.frames(m_document->fps()));
@@ -4726,7 +5072,6 @@ void CustomTrackView::prepareResizeClipEnd(AbstractClipItem* item, ItemInfo oldI
             new ResizeClipCommand(this, oldInfo, info, false, true, command);
             adjustEffects(clip, oldInfo, command);
             new ResizeClipCommand(this, oldInfo, info, false, true, command);
-            emit clipItemSelected(clip);
         } else {
             KdenliveSettings::setSnaptopoints(false);
             item->resizeEnd((int) oldInfo.endPos.frames(m_document->fps()));
@@ -4769,7 +5114,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
         // there is a fade in effect
         int effectPos = item->hasEffect("volume", "fadein");
         if (effectPos != -1) {
-            QDomElement effect = item->getEffectAt(effectPos);
+            QDomElement effect = item->getEffectAtIndex(effectPos);
             int start = item->cropStart().frames(m_document->fps());
             int max = item->cropDuration().frames(m_document->fps());
             if (end > max) {
@@ -4785,12 +5130,12 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
                     emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
                 // if fade effect is displayed, update the effect edit widget with new clip duration
                 if (item->isSelected() && effectPos == item->selectedEffectIndex())
-                    emit clipItemSelected(item, effectPos);
+                    emit clipItemSelected(item);
             }
         }
         effectPos = item->hasEffect("brightness", "fade_from_black");
         if (effectPos != -1) {
-            QDomElement effect = item->getEffectAt(effectPos);
+            QDomElement effect = item->getEffectAtIndex(effectPos);
             int start = item->cropStart().frames(m_document->fps());
             int max = item->cropDuration().frames(m_document->fps());
             if (end > max) {
@@ -4806,7 +5151,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
                     emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
                 // if fade effect is displayed, update the effect edit widget with new clip duration
                 if (item->isSelected() && effectPos == item->selectedEffectIndex())
-                    emit clipItemSelected(item, effectPos);
+                    emit clipItemSelected(item);
             }
         }
     }
@@ -4816,7 +5161,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
         // there is a fade out effect
         int effectPos = item->hasEffect("volume", "fadeout");
         if (effectPos != -1) {
-            QDomElement effect = item->getEffectAt(effectPos);
+            QDomElement effect = item->getEffectAtIndex(effectPos);
             int max = item->cropDuration().frames(m_document->fps());
             int end = max + item->cropStart().frames(m_document->fps());
             if (start > max) {
@@ -4832,12 +5177,12 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
                     emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
                 // if fade effect is displayed, update the effect edit widget with new clip duration
                 if (item->isSelected() && effectPos == item->selectedEffectIndex())
-                    emit clipItemSelected(item, effectPos);
+                    emit clipItemSelected(item);
             }
         }
         effectPos = item->hasEffect("brightness", "fade_to_black");
         if (effectPos != -1) {
-            QDomElement effect = item->getEffectAt(effectPos);
+            QDomElement effect = item->getEffectAtIndex(effectPos);
             int max = item->cropDuration().frames(m_document->fps());
             int end = max + item->cropStart().frames(m_document->fps());
             if (start > max) {
@@ -4853,7 +5198,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
                     emit displayMessage(i18n("Problem editing effect"), ErrorMessage);
                 // if fade effect is displayed, update the effect edit widget with new clip duration
                 if (item->isSelected() && effectPos == item->selectedEffectIndex())
-                    emit clipItemSelected(item, effectPos);
+                    emit clipItemSelected(item);
             }
         }
     }
@@ -4862,13 +5207,13 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
     if (effectPos != -1) {
         // Freeze effect needs to be adjusted with clip resize
         int diff = (info.startPos - item->startPos()).frames(m_document->fps());
-        QDomElement eff = item->getEffectAt(effectPos);
+        QDomElement eff = item->getEffectAtIndex(effectPos);
         if (!eff.isNull() && diff != 0) {
             int freeze_pos = EffectsList::parameter(eff, "frame").toInt() + diff;
             EffectsList::setParameter(eff, "frame", QString::number(freeze_pos));
             if (standalone) {
                 if (item->isSelected() && item->selectedEffect().attribute("id") == "freeze") {
-                    emit clipItemSelected(item, item->selectedEffectIndex());
+                    emit clipItemSelected(item);
                 }
             }
         }
@@ -4960,7 +5305,7 @@ void CustomTrackView::slotSeekToPreviousSnap()
 {
     updateSnapPoints(NULL);
     GenTime res = m_scene->previousSnapPoint(GenTime(m_cursorPos, m_document->fps()));
-    setCursorPos((int) res.frames(m_document->fps()));
+    seekCursorPos((int) res.frames(m_document->fps()));
     checkScrolling();
 }
 
@@ -4968,7 +5313,7 @@ void CustomTrackView::slotSeekToNextSnap()
 {
     updateSnapPoints(NULL);
     GenTime res = m_scene->nextSnapPoint(GenTime(m_cursorPos, m_document->fps()));
-    setCursorPos((int) res.frames(m_document->fps()));
+    seekCursorPos((int) res.frames(m_document->fps()));
     checkScrolling();
 }
 
@@ -4976,7 +5321,7 @@ void CustomTrackView::clipStart()
 {
     AbstractClipItem *item = getMainActiveClip();
     if (item != NULL) {
-        setCursorPos((int) item->startPos().frames(m_document->fps()));
+        seekCursorPos((int) item->startPos().frames(m_document->fps()));
         checkScrolling();
     }
 }
@@ -4985,21 +5330,54 @@ void CustomTrackView::clipEnd()
 {
     AbstractClipItem *item = getMainActiveClip();
     if (item != NULL) {
-        setCursorPos((int) item->endPos().frames(m_document->fps()) - 1);
+        seekCursorPos((int) item->endPos().frames(m_document->fps()) - 1);
         checkScrolling();
     }
 }
 
-void CustomTrackView::slotAddClipMarker(const QString &id, GenTime t, QString c)
+void CustomTrackView::slotAddClipExtraData(const QString &id, const QString &key, const QString &data, QUndoCommand *groupCommand)
 {
-    QString oldcomment = m_document->clipManager()->getClipById(id)->markerComment(t);
-    AddMarkerCommand *command = new AddMarkerCommand(this, oldcomment, c, id, t);
-    m_commandStack->push(command);
+    DocClipBase *base = m_document->clipManager()->getClipById(id);
+    if (!base) return;
+    QMap <QString, QString> extraData = base->analysisData();
+    QString oldData = extraData.value(key);
+    AddExtraDataCommand *command = new AddExtraDataCommand(this, id, key, oldData, data, groupCommand);
+    if (!groupCommand) m_commandStack->push(command);
+}
+
+void CustomTrackView::slotAddClipMarker(const QString &id, QList <CommentedTime> newMarkers, QUndoCommand *groupCommand)
+{
+    QUndoCommand *subCommand = NULL;
+    if (newMarkers.count() > 1 && groupCommand == NULL) {
+       subCommand = new QUndoCommand;
+       subCommand->setText("Add markers");
+    }
+    for (int i = 0; i < newMarkers.count(); i++) {
+       CommentedTime oldMarker = m_document->clipManager()->getClipById(id)->markerAt(newMarkers.at(i).time());
+       if (oldMarker == CommentedTime()) {
+           oldMarker = newMarkers.at(i);
+           oldMarker.setMarkerType(-1);
+       }
+       if (newMarkers.count() == 1 && !groupCommand) {
+           AddMarkerCommand *command = new AddMarkerCommand(this, oldMarker, newMarkers.at(i), id, groupCommand);
+           m_commandStack->push(command);
+       }
+       else if (groupCommand) {
+           (void) new AddMarkerCommand(this, oldMarker, newMarkers.at(i), id, groupCommand);
+       }
+       else {
+           (void) new AddMarkerCommand(this, oldMarker, newMarkers.at(i), id, subCommand);
+       }
+    }
+    if (subCommand) m_commandStack->push(subCommand);
 }
 
 void CustomTrackView::slotDeleteClipMarker(const QString &comment, const QString &id, const GenTime &position)
 {
-    AddMarkerCommand *command = new AddMarkerCommand(this, comment, QString(), id, position);
+    CommentedTime oldmarker(position, comment);
+    CommentedTime marker = oldmarker;
+    marker.setMarkerType(-1);
+    AddMarkerCommand *command = new AddMarkerCommand(this, oldmarker, marker, id);
     m_commandStack->push(command);
 }
 
@@ -5016,21 +5394,156 @@ void CustomTrackView::slotDeleteAllClipMarkers(const QString &id)
     deleteMarkers->setText("Delete clip markers");
 
     for (int i = 0; i < markers.size(); i++) {
-        new AddMarkerCommand(this, markers.at(i).comment(), QString(), id, markers.at(i).time(), deleteMarkers);
+       CommentedTime oldMarker = markers.at(i);
+       CommentedTime marker = oldMarker;
+       marker.setMarkerType(-1);
+        new AddMarkerCommand(this, oldMarker, marker, id, deleteMarkers);
     }
     m_commandStack->push(deleteMarkers);
 }
 
-void CustomTrackView::addMarker(const QString &id, const GenTime &pos, const QString &comment)
+void CustomTrackView::slotSaveClipMarkers(const QString &id)
+{
+    DocClipBase *base = m_document->clipManager()->getClipById(id);
+    QList < CommentedTime > markers = base->commentedSnapMarkers();
+    if (!markers.isEmpty()) {
+       // Set  up categories
+       QComboBox *cbox = new QComboBox;
+       cbox->insertItem(0, i18n("All categories"));
+       for (int i = 0; i < 5; ++i) {
+           cbox->insertItem(i + 1, i18n("Category %1", i));
+           cbox->setItemData(i + 1, CommentedTime::markerColor(i), Qt::DecorationRole);
+       }
+       cbox->setCurrentIndex(0);
+       KFileDialog fd(KUrl("kfiledialog:///projectfolder"), "text/plain", this, cbox);
+       fd.setMode(KFile::File);
+       fd.setOperationMode(KFileDialog::Saving);
+       fd.exec();
+       QString url = fd.selectedFile();
+       //QString url = KFileDialog::getSaveFileName(KUrl("kfiledialog:///projectfolder"), "text/plain", this, i18n("Save markers"));
+       if (url.isEmpty()) return;
+
+       QString data;
+       int category = cbox->currentIndex() - 1;
+       for (int i = 0; i < markers.count(); i++) {
+           if (category >= 0) {
+               // Save only the markers in selected category
+               if (markers.at(i).markerType() != category) continue;
+           }
+           data.append(QString::number(markers.at(i).time().seconds()));
+           data.append("\t");
+           data.append(QString::number(markers.at(i).time().seconds()));
+           data.append("\t");
+           data.append(markers.at(i).comment());
+           data.append("\n");
+       }
+       delete cbox;
+       
+       QFile file(url);
+       if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+           emit displayMessage(i18n("Cannot open file %1", url), ErrorMessage);
+           return;
+       }
+       file.write(data.toUtf8());
+       file.close();
+    }
+}
+
+void CustomTrackView::slotLoadClipMarkers(const QString &id)
+{
+    QComboBox *cbox = new QComboBox;
+    for (int i = 0; i < 5; ++i) {
+       cbox->insertItem(i, i18n("Category %1", i));
+       cbox->setItemData(i, CommentedTime::markerColor(i), Qt::DecorationRole);
+    }
+    cbox->setCurrentIndex(KdenliveSettings::default_marker_type());
+    KFileDialog fd(KUrl("kfiledialog:///projectfolder"), "text/plain", this, cbox);
+    fd.setMode(KFile::File);
+    fd.setOperationMode(KFileDialog::Opening);
+    fd.exec();
+    QString url = fd.selectedFile();
+       
+    //KUrl url = KFileDialog::getOpenUrl(KUrl("kfiledialog:///projectfolder"), "text/plain", this, i18n("Load marker file"));
+    if (url.isEmpty()) return;
+    int category = cbox->currentIndex();
+    delete cbox;
+    QFile file(url);
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+       emit displayMessage(i18n("Cannot open file %1", KUrl(url).fileName()), ErrorMessage);
+       return;
+    }
+    QString data = QString::fromUtf8(file.readAll());
+    file.close();
+    QStringList lines = data.split("\n", QString::SkipEmptyParts);
+    QStringList values;
+    bool ok;
+    QUndoCommand *command = new QUndoCommand();
+    command->setText("Load markers");
+    QString markerText;
+    QList <CommentedTime> markersList;
+    foreach(QString line, lines) {
+       markerText.clear();
+       values = line.split("\t", QString::SkipEmptyParts);
+       double time1 = values.at(0).toDouble(&ok);
+       double time2 = -1;
+       if (!ok) continue;
+       if (values.count() >1) {
+           time2 = values.at(1).toDouble(&ok);
+           if (values.count() == 2) {
+               // Check if second value is a number or text
+               if (!ok) {
+                   time2 = -1;
+                   markerText = values.at(1);
+               }
+               else markerText = i18n("Marker");
+           }
+           else {
+               // We assume 3 values per line: in out name
+               if (!ok) {
+                   // 2nd value is not a number, drop
+               }
+               else {
+                   markerText = values.at(2);
+               }
+           }
+       }
+       if (!markerText.isEmpty()) {
+           // Marker found, add it
+           //TODO: allow user to set a marker category
+           CommentedTime marker1(GenTime(time1), markerText, category);
+           markersList << marker1;
+           if (time2 > 0 && time2 != time1) {
+               CommentedTime marker2(GenTime(time2), markerText, category);
+               markersList << marker2;
+           }
+       }
+    }
+    if (!markersList.isEmpty()) slotAddClipMarker(id, markersList, command);
+    if (command->childCount() > 0) m_commandStack->push(command);
+    else delete command;
+}
+
+void CustomTrackView::addMarker(const QString &id, const CommentedTime marker)
 {
     DocClipBase *base = m_document->clipManager()->getClipById(id);
-    if (!comment.isEmpty()) base->addSnapMarker(pos, comment);
-    else base->deleteSnapMarker(pos);
+    if (base == NULL) return;
+    if (marker.markerType() < 0) base->deleteSnapMarker(marker.time());
+    else base->addSnapMarker(marker);
     emit updateClipMarkers(base);
     setDocumentModified();
     viewport()->update();
 }
 
+void CustomTrackView::addData(const QString &id, const QString &key, const QString &data)
+{
+    DocClipBase *base = m_document->clipManager()->getClipById(id);
+    if (base == NULL) return;
+    base->setAnalysisData(key, data);
+    emit updateClipExtraData(base);
+    setDocumentModified();
+    viewport()->update();
+}
+
 int CustomTrackView::hasGuide(int pos, int offset)
 {
     for (int i = 0; i < m_guides.count(); i++) {
@@ -5047,7 +5560,7 @@ void CustomTrackView::buildGuidesMenu(QMenu *goMenu) const
     goMenu->clear();
     double fps = m_document->fps();
     for (int i = 0; i < m_guides.count(); i++) {
-        act = goMenu->addAction(m_guides.at(i)->label() + "/" + Timecode::getStringTimecode(m_guides.at(i)->position().frames(fps), fps));
+        act = goMenu->addAction(m_guides.at(i)->label() + '/' + Timecode::getStringTimecode(m_guides.at(i)->position().frames(fps), fps));
         act->setData(m_guides.at(i)->position().frames(m_document->fps()));
     }
     goMenu->setEnabled(!m_guides.isEmpty());
@@ -5101,10 +5614,14 @@ void CustomTrackView::slotAddGuide(bool dialog)
 {
     CommentedTime marker(GenTime(m_cursorPos, m_document->fps()), i18n("Guide"));
     if (dialog) {
-        MarkerDialog d(NULL, marker, m_document->timecode(), i18n("Add Guide"), this);
-        if (d.exec() != QDialog::Accepted) return;
-        marker = d.newMarker();
-        
+        QPointer<MarkerDialog> d = new MarkerDialog(NULL, marker,
+                             m_document->timecode(), i18n("Add Guide"), this);
+        if (d->exec() != QDialog::Accepted) {
+            delete d;
+            return;
+        }
+        marker = d->newMarker();
+        delete d;
     } else {
         marker.setComment(m_document->timecode().getDisplayTimecodeFromFrames(m_cursorPos, false));
     }
@@ -5132,11 +5649,12 @@ void CustomTrackView::slotEditGuide(int guidePos)
 
 void CustomTrackView::slotEditGuide(CommentedTime guide)
 {
-    MarkerDialog d(NULL, guide, m_document->timecode(), i18n("Edit Guide"), this);
-    if (d.exec() == QDialog::Accepted) {
-        EditGuideCommand *command = new EditGuideCommand(this, guide.time(), guide.comment(), d.newMarker().time(), d.newMarker().comment(), true);
+    QPointer<MarkerDialog> d = new MarkerDialog(NULL, guide, m_document->timecode(), i18n("Edit Guide"), this);
+    if (d->exec() == QDialog::Accepted) {
+        EditGuideCommand *command = new EditGuideCommand(this, guide.time(), guide.comment(), d->newMarker().time(), d->newMarker().comment(), true);
         m_commandStack->push(command);
     }
+    delete d;
 }
 
 
@@ -5144,11 +5662,13 @@ void CustomTrackView::slotEditTimeLineGuide()
 {
     if (m_dragGuide == NULL) return;
     CommentedTime guide = m_dragGuide->info();
-    MarkerDialog d(NULL, guide, m_document->timecode(), i18n("Edit Guide"), this);
-    if (d.exec() == QDialog::Accepted) {
-        EditGuideCommand *command = new EditGuideCommand(this, guide.time(), guide.comment(), d.newMarker().time(), d.newMarker().comment(), true);
+    QPointer<MarkerDialog> d = new MarkerDialog(NULL, guide,
+                     m_document->timecode(), i18n("Edit Guide"), this);
+    if (d->exec() == QDialog::Accepted) {
+        EditGuideCommand *command = new EditGuideCommand(this, guide.time(), guide.comment(), d->newMarker().time(), d->newMarker().comment(), true);
         m_commandStack->push(command);
     }
+    delete d;
 }
 
 void CustomTrackView::slotDeleteGuide(int guidePos)
@@ -5190,6 +5710,16 @@ void CustomTrackView::slotDeleteAllGuides()
 void CustomTrackView::setTool(PROJECTTOOL tool)
 {
     m_tool = tool;
+    switch (m_tool) {
+      case RAZORTOOL:
+         setCursor(m_razorCursor);
+         break;
+      case SPACERTOOL:
+         setCursor(m_spacerCursor);
+         break;
+      default:
+         unsetCursor();
+    }
 }
 
 void CustomTrackView::setScale(double scaleFactor, double verticalScale)
@@ -5235,7 +5765,9 @@ void CustomTrackView::drawBackground(QPainter * painter, const QRectF &rect)
 {
     painter->setClipRect(rect);
     QPen pen1 = painter->pen();
-    pen1.setColor(palette().dark().color());
+    QColor lineColor = palette().dark().color();
+    lineColor.setAlpha(100);
+    pen1.setColor(lineColor);
     painter->setPen(pen1);
     double min = rect.left();
     double max = rect.right();
@@ -5262,7 +5794,7 @@ bool CustomTrackView::findString(const QString &text)
     for (int i = 0; i < m_searchPoints.size(); ++i) {
         marker = m_searchPoints.at(i).comment();
         if (marker.contains(text, Qt::CaseInsensitive)) {
-            setCursorPos(m_searchPoints.at(i).time().frames(m_document->fps()), true);
+            seekCursorPos(m_searchPoints.at(i).time().frames(m_document->fps()));
             int vert = verticalScrollBar()->value();
             int hor = cursorPos();
             ensureVisible(hor, vert + 10, 2, 2, 50, 0);
@@ -5275,7 +5807,7 @@ bool CustomTrackView::findString(const QString &text)
 
 void CustomTrackView::selectFound(QString track, QString pos)
 {
-    setCursorPos(m_document->timecode().getFrameCount(pos), true);
+    seekCursorPos(m_document->timecode().getFrameCount(pos));
     slotSelectTrack(track.toInt());
     selectClip(true);
     int vert = verticalScrollBar()->value();
@@ -5289,7 +5821,7 @@ bool CustomTrackView::findNextString(const QString &text)
     for (int i = m_findIndex + 1; i < m_searchPoints.size(); ++i) {
         marker = m_searchPoints.at(i).comment();
         if (marker.contains(text, Qt::CaseInsensitive)) {
-            setCursorPos(m_searchPoints.at(i).time().frames(m_document->fps()), true);
+            seekCursorPos(m_searchPoints.at(i).time().frames(m_document->fps()));
             int vert = verticalScrollBar()->value();
             int hor = cursorPos();
             ensureVisible(hor, vert + 10, 2, 2, 50, 0);
@@ -5521,6 +6053,7 @@ void CustomTrackView::pasteClip()
         }
     }
     updateTrackDuration(-1, pasteClips);
+    new RefreshMonitorCommand(this, false, pasteClips);
     m_commandStack->push(pasteClips);
 }
 
@@ -5552,8 +6085,8 @@ void CustomTrackView::pasteClipEffects()
     for (int i = 0; i < clips.count(); ++i) {
         if (clips.at(i)->type() == AVWIDGET) {
             ClipItem *item = static_cast < ClipItem *>(clips.at(i));
-            for (int j = 1; j <= clip->effectsCount(); j++) {
-                QDomElement eff = clip->effectAt(j);
+            for (int j = 0; j < clip->effectsCount(); j++) {
+                QDomElement eff = clip->effect(j);
                 if (eff.attribute("unique", "0") == "0" || item->hasEffect(eff.attribute("tag"), eff.attribute("id")) == -1) {
                     adjustKeyfames(clip->cropStart(), item->cropStart(), item->cropDuration(), eff);
                     new AddEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), eff, true, paste);
@@ -5586,7 +6119,7 @@ void CustomTrackView::adjustKeyfames(GenTime oldstart, GenTime newstart, GenTime
         if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
             QString def = e.attribute("default");
             // Effect has a keyframe type parameter, we need to adjust the values
-            QStringList keys = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
+            QStringList keys = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
             QStringList newKeyFrames;
             foreach(const QString &str, keys) {
                 int pos = str.section(':', 0, 0).toInt();
@@ -5609,7 +6142,8 @@ ClipItem *CustomTrackView::getClipUnderCursor() const
     QList<QGraphicsItem *> collisions = scene()->items(rect, Qt::IntersectsItemBoundingRect);
     for (int i = 0; i < collisions.count(); i++) {
         if (collisions.at(i)->type() == AVWIDGET) {
-            return static_cast < ClipItem *>(collisions.at(i));
+           ClipItem *clip = static_cast < ClipItem *>(collisions.at(i));
+           if (!clip->isItemLocked()) return clip;
         }
     }
     return NULL;
@@ -5668,7 +6202,26 @@ void CustomTrackView::setInPoint()
             return;
         }
     }
-    prepareResizeClipStart(clip, clip->info(), m_cursorPos, true);
+
+    AbstractGroupItem *parent = static_cast <AbstractGroupItem *>(clip->parentItem());
+    if (parent) {
+       // Resizing a group
+       QUndoCommand *resizeCommand = new QUndoCommand();
+        resizeCommand->setText(i18n("Resize group"));
+        QList <QGraphicsItem *> items = parent->childItems();
+        for (int i = 0; i < items.count(); ++i) {
+           AbstractClipItem *item = static_cast<AbstractClipItem *>(items.at(i));
+            if (item && item->type() == AVWIDGET) {
+                prepareResizeClipStart(item, item->info(), m_cursorPos, true, resizeCommand);
+            }
+        }
+        if (resizeCommand->childCount() > 0) m_commandStack->push(resizeCommand);
+       else {
+           //TODO warn user of failed resize
+           delete resizeCommand;
+       }
+    }
+    else prepareResizeClipStart(clip, clip->info(), m_cursorPos, true);
 }
 
 void CustomTrackView::setOutPoint()
@@ -5682,7 +6235,25 @@ void CustomTrackView::setOutPoint()
             return;
         }
     }
-    prepareResizeClipEnd(clip, clip->info(), m_cursorPos, true);
+    AbstractGroupItem *parent = static_cast <AbstractGroupItem *>(clip->parentItem());
+    if (parent) {
+       // Resizing a group
+       QUndoCommand *resizeCommand = new QUndoCommand();
+        resizeCommand->setText(i18n("Resize group"));
+        QList <QGraphicsItem *> items = parent->childItems();
+        for (int i = 0; i < items.count(); ++i) {
+           AbstractClipItem *item = static_cast<AbstractClipItem *>(items.at(i));
+            if (item && item->type() == AVWIDGET) {
+                prepareResizeClipEnd(item, item->info(), m_cursorPos, true, resizeCommand);
+            }
+        }
+        if (resizeCommand->childCount() > 0) m_commandStack->push(resizeCommand);
+       else {
+           //TODO warn user of failed resize
+           delete resizeCommand;
+       }
+    }
+    else prepareResizeClipEnd(clip, clip->info(), m_cursorPos, true);
 }
 
 void CustomTrackView::slotUpdateAllThumbs()
@@ -5765,21 +6336,21 @@ void CustomTrackView::saveThumbnails()
 
 void CustomTrackView::slotInsertTrack(int ix)
 {
-    TrackDialog d(m_document, parentWidget());
-    d.comboTracks->setCurrentIndex(ix);
-    d.label->setText(i18n("Insert track"));
-    d.setWindowTitle(i18n("Insert New Track"));
+    QPointer<TrackDialog> d = new TrackDialog(m_document, parentWidget());
+    d->comboTracks->setCurrentIndex(ix);
+    d->label->setText(i18n("Insert track"));
+    d->setWindowTitle(i18n("Insert New Track"));
 
-    if (d.exec() == QDialog::Accepted) {
-        ix = d.comboTracks->currentIndex();
-        if (d.before_select->currentIndex() == 1)
+    if (d->exec() == QDialog::Accepted) {
+        ix = d->comboTracks->currentIndex();
+        if (d->before_select->currentIndex() == 1)
             ix++;
         TrackInfo info;
         info.duration = 0;
         info.isMute = false;
         info.isLocked = false;
        info.effectsList = EffectsList(true);
-        if (d.video_track->isChecked()) {
+        if (d->video_track->isChecked()) {
             info.type = VIDEOTRACK;
             info.isBlind = false;
         } else {
@@ -5790,41 +6361,45 @@ void CustomTrackView::slotInsertTrack(int ix)
         m_commandStack->push(addTrack);
         setDocumentModified();
     }
+    delete d;
 }
 
 void CustomTrackView::slotDeleteTrack(int ix)
 {
     if (m_document->tracksCount() < 2) return;
-    TrackDialog d(m_document, parentWidget());
-    d.comboTracks->setCurrentIndex(ix);
-    d.label->setText(i18n("Delete track"));
-    d.before_select->setHidden(true);
-    d.setWindowTitle(i18n("Delete Track"));
-    d.video_track->setHidden(true);
-    d.audio_track->setHidden(true);
-    if (d.exec() == QDialog::Accepted) {
-        ix = d.comboTracks->currentIndex();
+    QPointer<TrackDialog> d = new TrackDialog(m_document, parentWidget());
+    d->comboTracks->setCurrentIndex(ix);
+    d->label->setText(i18n("Delete track"));
+    d->before_select->setHidden(true);
+    d->setWindowTitle(i18n("Delete Track"));
+    d->video_track->setHidden(true);
+    d->audio_track->setHidden(true);
+    if (d->exec() == QDialog::Accepted) {
+        ix = d->comboTracks->currentIndex();
         TrackInfo info = m_document->trackInfoAt(m_document->tracksCount() - ix - 1);
         deleteTimelineTrack(ix, info);
         setDocumentModified();
         /*AddTrackCommand* command = new AddTrackCommand(this, ix, info, false);
         m_commandStack->push(command);*/
     }
+    delete d;
 }
 
 void CustomTrackView::slotConfigTracks(int ix)
 {
-    TracksConfigDialog d(m_document, ix, parentWidget());
-    if (d.exec() == QDialog::Accepted) {
-        ConfigTracksCommand *configTracks = new ConfigTracksCommand(this, m_document->tracksList(), d.tracksList());
+    QPointer<TracksConfigDialog> d = new TracksConfigDialog(m_document,
+                                                        ix, parentWidget());
+    if (d->exec() == QDialog::Accepted) {
+        ConfigTracksCommand *configTracks = new ConfigTracksCommand(this, m_document->tracksList(), d->tracksList());
         m_commandStack->push(configTracks);
-        QList <int> toDelete = d.deletedTracks();
+        QList <int> toDelete = d->deletedTracks();
         for (int i = 0; i < toDelete.count(); ++i) {
             TrackInfo info = m_document->trackInfoAt(m_document->tracksCount() - toDelete.at(i) + i - 1);
             deleteTimelineTrack(toDelete.at(i) - i, info);
         }
         setDocumentModified();
     }
+    delete d;
 }
 
 void CustomTrackView::deleteTimelineTrack(int ix, TrackInfo trackinfo)
@@ -5924,19 +6499,20 @@ void CustomTrackView::loadGroups(const QDomNodeList &groups)
     for (int i = 0; i < groups.count(); i++) {
         QDomNodeList children = groups.at(i).childNodes();
         scene()->clearSelection();
+       QList <QGraphicsItem*>list;
         for (int nodeindex = 0; nodeindex < children.count(); nodeindex++) {
             QDomElement elem = children.item(nodeindex).toElement();
             int pos = elem.attribute("position").toInt();
             int track = elem.attribute("track").toInt();
             if (elem.tagName() == "clipitem") {
                 ClipItem *clip = getClipItemAt(pos, track); //m_document->tracksCount() - transitiontrack);
-                if (clip) clip->setSelected(true);
+                if (clip) list.append(clip);//clip->setSelected(true);
             } else {
                 Transition *clip = getTransitionItemAt(pos, track); //m_document->tracksCount() - transitiontrack);
-                if (clip) clip->setSelected(true);
+                if (clip) list.append(clip);//clip->setSelected(true);
             }
         }
-        groupSelectedItems(false, true);
+        groupSelectedItems(list, false, true);
     }
 }
 
@@ -5970,6 +6546,144 @@ void CustomTrackView::splitAudio()
     }
 }
 
+void CustomTrackView::setAudioAlignReference()
+{
+    QList<QGraphicsItem *> selection = scene()->selectedItems();
+    if (selection.isEmpty() || selection.size() > 1) {
+        emit displayMessage(i18n("You must select exactly one clip for the audio reference."), ErrorMessage);
+        return;
+    }
+    if (m_audioCorrelator != NULL) {
+        delete m_audioCorrelator;
+    }
+    if (selection.at(0)->type() == AVWIDGET) {
+        ClipItem *clip = static_cast<ClipItem*>(selection.at(0));
+        if (clip->clipType() == AV || clip->clipType() == AUDIO) {
+            m_audioAlignmentReference = clip;
+
+            AudioEnvelope *envelope = new AudioEnvelope(clip->baseClip()->fileURL().path(), clip->getProducer(clip->track()));
+            m_audioCorrelator = new AudioCorrelation(envelope);
+
+
+#ifdef DEBUG
+            envelope->drawEnvelope().save("kdenlive-audio-reference-envelope.png");
+            envelope->dumpInfo();
+#endif
+
+
+            emit displayMessage(i18n("Audio align reference set."), InformationMessage);
+        }
+        return;
+    }
+    emit displayMessage(i18n("Reference for audio alignment must contain audio data."), ErrorMessage);
+}
+
+void CustomTrackView::alignAudio()
+{
+    bool referenceOK = true;
+    if (m_audioCorrelator == NULL) {
+        referenceOK = false;
+    }
+    if (referenceOK) {
+        if (!scene()->items().contains(m_audioAlignmentReference)) {
+            // The reference item has been deleted from the timeline (or so)
+            referenceOK = false;
+        }
+    }
+    if (!referenceOK) {
+        emit displayMessage(i18n("Audio alignment reference not yet set."), InformationMessage);
+        return;
+    }
+
+    int counter = 0;
+    QList<QGraphicsItem *> selection = scene()->selectedItems();
+    foreach (QGraphicsItem *item, selection) {
+        if (item->type() == AVWIDGET) {
+
+            ClipItem *clip = static_cast<ClipItem*>(item);
+            if (clip == m_audioAlignmentReference) {
+                continue;
+            }
+
+            if (clip->clipType() == AV || clip->clipType() == AUDIO) {
+                AudioEnvelope *envelope = new AudioEnvelope(clip->baseClip()->fileURL().path(), clip->getProducer(clip->track()), clip->info().cropStart.frames(m_document->fps()), clip->info().cropDuration.frames(m_document->fps()));
+
+                // FFT only for larger vectors. We could use it all time, but for small vectors
+                // the (anyway not noticeable) overhead is smaller with a nested for loop correlation.
+                int index = m_audioCorrelator->addChild(envelope, envelope->envelopeSize() > 200);
+                int shift = m_audioCorrelator->getShift(index);
+                counter++;
+
+
+#ifdef DEBUG
+                m_audioCorrelator->info(index)->toImage().save("kdenlive-audio-align-cross-correlation.png");
+                envelope->drawEnvelope().save("kdenlive-audio-align-envelope.png");
+                envelope->dumpInfo();
+
+                int targetPos = m_audioAlignmentReference->startPos().frames(m_document->fps()) + shift;
+                qDebug() << "Reference starts at " << m_audioAlignmentReference->startPos().frames(m_document->fps());
+                qDebug() << "We will start at " << targetPos;
+                qDebug() << "to shift by " << shift;
+                qDebug() << "(eventually)";
+                qDebug() << "(maybe)";
+#endif
+
+
+                QUndoCommand *moveCommand = new QUndoCommand();
+
+                GenTime add(shift, m_document->fps());
+                ItemInfo start = clip->info();
+
+                ItemInfo end = start;
+                end.startPos = m_audioAlignmentReference->startPos() + add - m_audioAlignmentReference->cropStart();
+                end.endPos = end.startPos + start.cropDuration;
+
+                if ( end.startPos.seconds() < 0 ) {
+                    // Clip would start before 0, so crop it first
+                    GenTime cropBy = -end.startPos;
+
+#ifdef DEBUG
+                    qDebug() << "Need to crop clip. " << start;
+                    qDebug() << "end.startPos: " << end.startPos.toString() << ", cropBy: " << cropBy.toString();
+#endif
+
+                    ItemInfo resized = start;
+                    resized.startPos += cropBy;
+
+                    resizeClip(start, resized);
+                    new ResizeClipCommand(this, start, resized, false, false, moveCommand);
+
+                    start = clip->info();
+                    end.startPos += cropBy;
+
+#ifdef DEBUG
+                    qDebug() << "Clip cropped. " << start;
+                    qDebug() << "Moving to: " << end;
+#endif
+                }
+
+                if (itemCollision(clip, end)) {
+                    delete moveCommand;
+                    emit displayMessage(i18n("Unable to move clip due to collision."), ErrorMessage);
+                    return;
+                }
+
+                moveCommand->setText(i18n("Auto-align clip"));
+                new MoveClipCommand(this, start, end, true, moveCommand);
+                updateTrackDuration(clip->track(), moveCommand);
+                m_commandStack->push(moveCommand);
+
+            }
+        }
+    }
+
+    if (counter == 0) {
+        emit displayMessage(i18n("No audio clips selected."), ErrorMessage);
+    } else {
+        emit displayMessage(i18n("Auto-aligned %1 clips.", counter), InformationMessage);
+    }
+}
+
 void CustomTrackView::doSplitAudio(const GenTime &pos, int track, EffectsList effects, bool split)
 {
     ClipItem *clip = getClipItemAt(pos, track);
@@ -5995,43 +6709,39 @@ void CustomTrackView::doSplitAudio(const GenTime &pos, int track, EffectsList ef
                 }
             }
         }
-        kDebug() << "GOT TRK: " << track;
         if (freetrack == 0) {
             emit displayMessage(i18n("No empty space to put clip audio"), ErrorMessage);
         } else {
             ItemInfo info = clip->info();
             info.track = m_document->tracksCount() - freetrack;
-            addClip(clip->xml(), clip->clipProducer(), info, clip->effectList());
-            scene()->clearSelection();
+           QDomElement xml = clip->xml();
+           xml.setAttribute("audio_only", 1);
+           scene()->clearSelection();
+            addClip(xml, clip->clipProducer(), info, clip->effectList(), false, false, false);
             clip->setSelected(true);
             ClipItem *audioClip = getClipItemAt(start, info.track);
             if (audioClip) {
+               clip->setVideoOnly(true);
                 Mlt::Tractor *tractor = m_document->renderer()->lockService();
-                clip->setVideoOnly(true);
-                if (m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - track, start, clip->baseClip()->videoProducer()) == false) {
+                if (m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - track, start, clip->baseClip()->videoProducer(info.track)) == false) {
                     emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", start, track), ErrorMessage);
                 }
-                if (m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - info.track, start, clip->baseClip()->audioProducer(info.track)) == false) {
-                    emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", start, info.track), ErrorMessage);
-                }
                 m_document->renderer()->unlockService(tractor);
                 audioClip->setSelected(true);
-                audioClip->setAudioOnly(true);
 
                 // keep video effects, move audio effects to audio clip
                 int videoIx = 0;
                 int audioIx = 0;
                 for (int i = 0; i < effects.count(); ++i) {
                     if (effects.at(i).attribute("type") == "audio") {
-                        deleteEffect(m_document->tracksCount() - track, pos, clip->effectAt(videoIx));
+                        deleteEffect(m_document->tracksCount() - track, pos, clip->effect(videoIx));
                         audioIx++;
                     } else {
-                        deleteEffect(freetrack, pos, audioClip->effectAt(audioIx));
+                        deleteEffect(freetrack, pos, audioClip->effect(audioIx));
                         videoIx++;
                     }
                 }
-
-                groupSelectedItems(false, true);
+                groupSelectedItems(QList <QGraphicsItem*>()<<clip<<audioClip, false, true);
             }
         }
     } else {
@@ -6053,8 +6763,15 @@ void CustomTrackView::doSplitAudio(const GenTime &pos, int track, EffectsList ef
                 deleteClip(clp->info());
                 clip->setVideoOnly(false);
                 Mlt::Tractor *tractor = m_document->renderer()->lockService();
-                if (!m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - info.track, info.startPos.frames(m_document->fps()), clip->baseClip()->getProducer(info.track))) {
-                    emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", info.startPos.frames(m_document->fps()), info.track), ErrorMessage);
+                if (!m_document->renderer()->mltUpdateClipProducer(
+                            tractor,
+                            m_document->tracksCount() - info.track,
+                            info.startPos.frames(m_document->fps()),
+                            clip->baseClip()->getProducer(info.track))) {
+
+                    emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)",
+                                             info.startPos.frames(m_document->fps()), info.track),
+                                        ErrorMessage);
                 }
                 m_document->renderer()->unlockService(tractor);
 
@@ -6149,6 +6866,11 @@ void CustomTrackView::setAudioAndVideo()
     m_commandStack->push(videoCommand);
 }
 
+void CustomTrackView::monitorRefresh()
+{
+    m_document->renderer()->doRefresh();
+}
+
 void CustomTrackView::doChangeClipType(const GenTime &pos, int track, bool videoOnly, bool audioOnly)
 {
     ClipItem *clip = getClipItemAt(pos, track);
@@ -6161,7 +6883,7 @@ void CustomTrackView::doChangeClipType(const GenTime &pos, int track, bool video
         int start = pos.frames(m_document->fps());
         clip->setVideoOnly(true);
         clip->setAudioOnly(false);
-        if (m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - track, start, clip->baseClip()->videoProducer()) == false) {
+        if (m_document->renderer()->mltUpdateClipProducer(tractor, m_document->tracksCount() - track, start, clip->baseClip()->videoProducer(track)) == false) {
             emit displayMessage(i18n("Cannot update clip (time: %1, track: %2)", start, track), ErrorMessage);
         }
     } else if (audioOnly) {
@@ -6207,7 +6929,7 @@ void CustomTrackView::updateClipTypeActions(ClipItem *clip)
 void CustomTrackView::slotGoToMarker(QAction *action)
 {
     int pos = action->data().toInt();
-    setCursorPos(pos, true);
+    seekCursorPos(pos);
 }
 
 void CustomTrackView::reloadTransitionLumas()
@@ -6294,13 +7016,13 @@ void CustomTrackView::updateProjectFps()
             m_scene->addItem(grp);
             scene()->destroyItemGroup(grp);
             scene()->clearSelection();
-            for (int j = 0; j < children.count(); j++) {
+            /*for (int j = 0; j < children.count(); j++) {
                 if (children.at(j)->type() == AVWIDGET || children.at(j)->type() == TRANSITIONWIDGET) {
                     //children.at(j)->setParentItem(0);
                     children.at(j)->setSelected(true);
                 }
-            }
-            groupSelectedItems(true, true);
+            }*/
+            groupSelectedItems(children, true, true);
         } else if (itemList.at(i)->type() == GUIDEITEM) {
             Guide *g = static_cast<Guide *>(itemList.at(i));
             g->updatePos();
@@ -6373,28 +7095,23 @@ void CustomTrackView::slotSelectTrack(int ix)
 void CustomTrackView::slotSelectClipsInTrack()
 {
     QRectF rect(0, m_selectedTrack * m_tracksHeight + m_tracksHeight / 2, sceneRect().width(), m_tracksHeight / 2 - 1);
+    resetSelectionGroup();
     QList<QGraphicsItem *> selection = m_scene->items(rect);
     m_scene->clearSelection();
+    QList<QGraphicsItem *> list;
     for (int i = 0; i < selection.count(); i++) {
         if (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET) {
-            selection.at(i)->setSelected(true);
+           list.append(selection.at(i));
         }
     }    
-    resetSelectionGroup();
-    groupSelectedItems();
+    groupSelectedItems(list, false, false, true);
 }
 
 void CustomTrackView::slotSelectAllClips()
 {
-    QList<QGraphicsItem *> selection = m_scene->items();
     m_scene->clearSelection();
-    for (int i = 0; i < selection.count(); i++) {
-        if (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET  || selection.at(i)->type() == GROUPWIDGET) {
-            selection.at(i)->setSelected(true);
-        }
-    }
     resetSelectionGroup();
-    groupSelectedItems();
+    groupSelectedItems(m_scene->items(), false, false, true);
 }
 
 void CustomTrackView::selectClip(bool add, bool group, int track, int pos)
@@ -6518,7 +7235,6 @@ void CustomTrackView::updatePalette()
         pen1.setColor(palette().text().color());
         m_cursorLine->setPen(pen1);
     }
-    emit tracksChanged();
 }
 
 void CustomTrackView::removeTipAnimation()
@@ -6628,7 +7344,7 @@ void CustomTrackView::slotAddTrackEffect(const QDomElement &effect, int ix)
     
     QUndoCommand *effectCommand = new QUndoCommand();
     QString effectName;
-    if (effect.tagName() == "list") {
+    if (effect.tagName() == "effectgroup") {
         effectName = effect.attribute("name");
     } else {
         QDomElement namenode = effect.firstChildElement("name");
@@ -6636,7 +7352,7 @@ void CustomTrackView::slotAddTrackEffect(const QDomElement &effect, int ix)
         else effectName = i18n("effect");
     }
     effectCommand->setText(i18n("Add %1", effectName));
-    if (effect.tagName() == "list") {
+    if (effect.tagName() == "effectgroup") {
         QDomNodeList effectlist = effect.elementsByTagName("effect");
         for (int j = 0; j < effectlist.count(); j++) {
             QDomElement trackeffect = effectlist.at(j).toElement();
@@ -6669,7 +7385,7 @@ EffectsParameterList CustomTrackView::getEffectArgs(const QDomElement &effect)
     EffectsParameterList parameters;
     QLocale locale;
     parameters.addParam("tag", effect.attribute("tag"));
-    if (effect.hasAttribute("region")) parameters.addParam("region", effect.attribute("region"));
+    //if (effect.hasAttribute("region")) parameters.addParam("region", effect.attribute("region"));
     parameters.addParam("kdenlive_ix", effect.attribute("kdenlive_ix"));
     parameters.addParam("kdenlive_info", effect.attribute("kdenlive_info"));
     parameters.addParam("id", effect.attribute("id"));
@@ -6677,26 +7393,47 @@ EffectsParameterList CustomTrackView::getEffectArgs(const QDomElement &effect)
     if (effect.hasAttribute("disable")) parameters.addParam("disable", effect.attribute("disable"));
     if (effect.hasAttribute("in")) parameters.addParam("in", effect.attribute("in"));
     if (effect.hasAttribute("out")) parameters.addParam("out", effect.attribute("out"));
+    if (effect.attribute("id") == "region") {
+       QDomNodeList subeffects = effect.elementsByTagName("effect");
+       for (int i = 0; i < subeffects.count(); i++) {
+           QDomElement subeffect = subeffects.at(i).toElement();
+           int subeffectix = subeffect.attribute("region_ix").toInt();
+           parameters.addParam(QString("filter%1").arg(subeffectix), subeffect.attribute("id"));
+           parameters.addParam(QString("filter%1.tag").arg(subeffectix), subeffect.attribute("tag"));
+           parameters.addParam(QString("filter%1.kdenlive_info").arg(subeffectix), subeffect.attribute("kdenlive_info"));
+           QDomNodeList subparams = subeffect.elementsByTagName("parameter");
+           adjustEffectParameters(parameters, subparams, m_document->mltProfile(), QString("filter%1.").arg(subeffectix));
+       }
+    }
 
     QDomNodeList params = effect.elementsByTagName("parameter");
-    for (int i = 0; i < params.count(); i++) {
+    adjustEffectParameters(parameters, params, m_document->mltProfile());
+    
+    return parameters;
+}
+
+
+void CustomTrackView::adjustEffectParameters(EffectsParameterList &parameters, QDomNodeList params, MltVideoProfile profile, const QString &prefix)
+{
+  QLocale locale;
+  for (int i = 0; i < params.count(); i++) {
         QDomElement e = params.item(i).toElement();
+       QString paramname = prefix + e.attribute("name");
         if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
             // effects with geometry param need in / out synced with the clip, request it...
             parameters.addParam("_sync_in_out", "1");
         }
         if (e.attribute("type") == "simplekeyframe") {
-
-            QStringList values = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
+            QStringList values = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
             double factor = e.attribute("factor", "1").toDouble();
             double offset = e.attribute("offset", "0").toDouble();
             for (int j = 0; j < values.count(); j++) {
                 QString pos = values.at(j).section(':', 0, 0);
                 double val = (values.at(j).section(':', 1, 1).toDouble() - offset) / factor;
-                values[j] = pos + "=" + locale.toString(val);
+                values[j] = pos + '=' + locale.toString(val);
             }
             // kDebug() << "/ / / /SENDING KEYFR:" << values;
-            parameters.addParam(e.attribute("name"), values.join(";"));
+            parameters.addParam(paramname, values.join(";"));
             /*parameters.addParam(e.attribute("name"), e.attribute("keyframes").replace(":", "="));
             parameters.addParam("max", e.attribute("max"));
             parameters.addParam("min", e.attribute("min"));
@@ -6727,20 +7464,20 @@ EffectsParameterList CustomTrackView::getEffectArgs(const QDomElement &effect)
             if (e.attribute("factor", "1") != "1" || e.attribute("offset", "0") != "0") {
                 double fact;
                 if (e.attribute("factor").contains('%')) {
-                    fact = ProfilesDialog::getStringEval(m_document->mltProfile(), e.attribute("factor"));
+                    fact = ProfilesDialog::getStringEval(profile, e.attribute("factor"));
                 } else {
                     fact = e.attribute("factor", "1").toDouble();
                 }
                 double offset = e.attribute("offset", "0").toDouble();
-                parameters.addParam(e.attribute("name"), locale.toString((e.attribute("value").toDouble() - offset) / fact));
+                parameters.addParam(paramname, locale.toString((e.attribute("value").toDouble() - offset) / fact));
             } else {
-                parameters.addParam(e.attribute("name"), e.attribute("value"));
+                parameters.addParam(paramname, e.attribute("value"));
             }
         }
     }
-    return parameters;
 }
 
+
 void CustomTrackView::updateTrackNames(int track, bool added)
 {
     QList <TrackInfo> tracks = m_document->tracksList();
@@ -6830,23 +7567,23 @@ void CustomTrackView::adjustEffects(ClipItem* item, ItemInfo oldInfo, QUndoComma
     if (effects.count()) {
         QMap<int, QDomElement>::const_iterator i = effects.constBegin();
         while (i != effects.constEnd()) {
-            new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), i.value(), item->effectAt(i.key()), i.key(), false, command);
+            new EditEffectCommand(this, m_document->tracksCount() - item->track(), item->startPos(), i.value(), item->effect(i.key()), i.value().attribute("kdenlive_ix").toInt(), true, true, command);
             ++i;
         }
     }
 }
 
 
-void CustomTrackView::slotGotFilterJobResults(const QString &/*id*/, int startPos, int track, const QString &filter, stringMap filterParams)
+void CustomTrackView::slotGotFilterJobResults(const QString &/*id*/, int startPos, int track, stringMap filterParams, stringMap extra)
 {
     ClipItem *clip = getClipItemAt(GenTime(startPos, m_document->fps()), track);
     if (clip == NULL) {
-        emit displayMessage(i18n("Cannot find clip for effect update %1.", filter), ErrorMessage);
+        emit displayMessage(i18n("Cannot find clip for effect update %1.", extra.value("finalfilter")), ErrorMessage);
         return;
     }
     QDomElement newEffect;
-    QDomElement effect = clip->getEffectAt(clip->selectedEffectIndex());
-    if (effect.attribute("id") == filter) {
+    QDomElement effect = clip->getEffectAtIndex(clip->selectedEffectIndex());
+    if (effect.attribute("id") == extra.value("finalfilter")) {
         newEffect = effect.cloneNode().toElement();
         QMap<QString, QString>::const_iterator i = filterParams.constBegin();
         while (i != filterParams.constEnd()) {
@@ -6854,11 +7591,96 @@ void CustomTrackView::slotGotFilterJobResults(const QString &/*id*/, int startPo
             kDebug()<<"// RESULT FILTER: "<<i.key()<<"="<< i.value();
             ++i;
         }
-        EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), effect, newEffect, clip->selectedEffectIndex(), true);
+        EditEffectCommand *command = new EditEffectCommand(this, m_document->tracksCount() - clip->track(), clip->startPos(), effect, newEffect, clip->selectedEffectIndex(), true, true);
         m_commandStack->push(command);
-        emit clipItemSelected(clip, clip->selectedEffectIndex());
+        emit clipItemSelected(clip);
+    }    
+}
+
+
+void CustomTrackView::slotImportClipKeyframes(GRAPHICSRECTITEM type)
+{
+    if (!m_selectionGroup) {
+       emit displayMessage(i18n("You need to select one clip and one transition"), ErrorMessage);
+       return;
     }
+    // Make sure there is no collision
+    QList<QGraphicsItem *> children = m_selectionGroup->childItems();
+    ClipItem *item = NULL;
+    for (int i = 0; i < children.count(); i++) {
+       if (children.at(i)->type() == AVWIDGET) {
+            item = (ClipItem*) children.at(i);
+            break;
+        }
+    }
+    if (!item) {
+       emit displayMessage(i18n("No clip found"), ErrorMessage);
+       return;
+    }
+    QMap <QString, QString> data = item->baseClip()->analysisData();
+    if (data.isEmpty()) {
+       emit displayMessage(i18n("No keyframe data found in clip"), ErrorMessage);
+       return;
+    }
+    QPointer<QDialog> d = new QDialog(this);
+    Ui::ImportKeyframesDialog_UI ui;
+    ui.setupUi(d);
+
+    // Set  up data
+    int ix = 0;
+    QMap<QString, QString>::const_iterator i = data.constBegin();
+    while (i != data.constEnd()) {
+       ui.data_list->insertItem(ix, i.key());
+       ui.data_list->setItemData(ix, i.value(), Qt::UserRole);
+       ++i;
+       ix++;
+    }
+
+    if (d->exec() != QDialog::Accepted) {
+       delete d;
+       return;
+    }
+    QString keyframeData = ui.data_list->itemData(ui.data_list->currentIndex()).toString();
     
+    int offset = item->cropStart().frames(m_document->fps());
+    Mlt::Geometry geometry(keyframeData.toUtf8().data(), item->baseClip()->maxDuration().frames(m_document->fps()), m_document->mltProfile().width, m_document->mltProfile().height);
+    Mlt::Geometry newGeometry(QString().toUtf8().data(), item->baseClip()->maxDuration().frames(m_document->fps()), m_document->mltProfile().width, m_document->mltProfile().height);
+    Mlt::GeometryItem gitem;
+    geometry.fetch(&gitem, offset);
+    gitem.frame(0);
+    newGeometry.insert(gitem);
+    int pos = offset + 1;
+    while (!geometry.next_key(&gitem, pos)) {
+       pos = gitem.frame();
+       gitem.frame(pos - offset);
+       pos++;
+       newGeometry.insert(gitem);
+    }
+    QStringList keyframeList = QString(newGeometry.serialise()).split(';', QString::SkipEmptyParts);
+    
+    QString result;
+    if (ui.import_position->isChecked()) {
+       if (ui.import_size->isChecked()) {
+           foreach(QString key, keyframeList) {
+               if (key.count(':') > 1) result.append(key.section(':', 0, 1));
+               else result.append(key);
+               result.append(';');
+           }
+       }
+       else {
+           foreach(QString key, keyframeList) {
+               result.append(key.section(':', 0, 0));
+               result.append(';');
+           }
+       }
+    }
+    else if (ui.import_size->isChecked()) {
+       foreach(QString key, keyframeList) {
+           result.append(key.section(':', 1, 1));
+           result.append(';');
+       }
+    }
+    emit importKeyframes(type, result, ui.limit_keyframes->isChecked() ? ui.max_keyframes->value() : -1);
+    delete d;
 }
 
-