]> git.sesse.net Git - kdenlive/blobdiff - src/customtrackview.cpp
Use const'ref.
[kdenlive] / src / customtrackview.cpp
index 01274517a8aa2b7c74db17288f38b07a016498c0..7cc622012bf50053a6491d8c30e8146aad223d24 100644 (file)
@@ -62,7 +62,6 @@
 #include "tracksconfigdialog.h"
 #include "commands/configtrackscommand.h"
 #include "commands/rebuildgroupcommand.h"
-#include "commands/razorgroupcommand.h"
 #include "commands/refreshmonitorcommand.h"
 #include "profilesdialog.h"
 
@@ -110,35 +109,44 @@ 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_audioCorrelator(NULL),
-    m_audioAlignmentReference(NULL),
-    m_controlModifier(false)
+    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_timelineContextMenu(NULL)
+    , m_timelineContextClipMenu(NULL)
+    , m_timelineContextTransitionMenu(NULL)
+    , m_markerMenu(NULL)
+    , m_autoTransition(NULL)
+    , m_pasteEffectsAction(NULL)
+    , m_ungroupAction(NULL)
+    , m_editGuide(NULL)
+    , m_deleteGuide(NULL)
+    , m_clipTypeGroup(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_spacerOffset(0)
+    , m_audioCorrelator(NULL)
+    , m_audioAlignmentReference(NULL)
+    , m_controlModifier(false)
 {
     if (doc) {
         m_commandStack = doc->commandStack();
@@ -231,7 +239,7 @@ void CustomTrackView::setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transi
     m_markerMenu = new QMenu(i18n("Go to marker..."), this);
     m_markerMenu->setEnabled(false);
     markermenu->addMenu(m_markerMenu);
-    connect(m_markerMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotGoToMarker(QAction *)));
+    connect(m_markerMenu, SIGNAL(triggered(QAction*)), this, SLOT(slotGoToMarker(QAction*)));
     QList <QAction *> list = m_timelineContextClipMenu->actions();
     for (int i = 0; i < list.count(); i++) {
         if (list.at(i)->data().toString() == "paste_effects") m_pasteEffectsAction = list.at(i);
@@ -324,12 +332,9 @@ bool CustomTrackView::checkTrackHeight()
         }
     }
     double newHeight = m_tracksHeight * m_document->tracksCount() * matrix().m22();
-    m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), newHeight - 1);
-
+    m_cursorLine->setLine(0, 0, 0, newHeight - 1);
     for (int i = 0; i < m_guides.count(); i++) {
-        QLineF l = m_guides.at(i)->line();
-        l.setP2(QPointF(l.x2(), newHeight));
-        m_guides.at(i)->setLine(l);
+        m_guides.at(i)->setLine(0, 0, 0, newHeight - 1);
     }
 
     setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_document->tracksCount());
@@ -417,6 +422,11 @@ void CustomTrackView::slotAlignPlayheadToMousePos()
        seekCursorPos(mappedXPos);
 }
 
+int CustomTrackView::getMousePos() const
+{
+    return qMax((int)(mapToScene(mapFromGlobal(QCursor::pos())).x() + 0.5), 0);
+}
+
 // virtual
 void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
 {
@@ -506,7 +516,7 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
 
             // Make sure there is no collision
             QList<QGraphicsItem *> children = m_selectionGroup->childItems();
-            QPainterPath shape = m_selectionGroup->clipGroupShape(QPointF(snappedPos - m_selectionGroup->sceneBoundingRect().left(), 0));
+            QPainterPath shape = m_selectionGroup->clipGroupSpacerShape(QPointF(snappedPos - m_selectionGroup->sceneBoundingRect().left(), 0));
             QList<QGraphicsItem*> collidingItems = scene()->items(shape, Qt::IntersectsItemShape);
             collidingItems.removeAll(m_selectionGroup);
             for (int i = 0; i < children.count(); i++) {
@@ -532,7 +542,7 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
             }
             snappedPos += offset;
             // make sure we have no collision
-            shape = m_selectionGroup->clipGroupShape(QPointF(snappedPos - m_selectionGroup->sceneBoundingRect().left(), 0));
+            shape = m_selectionGroup->clipGroupSpacerShape(QPointF(snappedPos - m_selectionGroup->sceneBoundingRect().left(), 0));
             collidingItems = scene()->items(shape, Qt::IntersectsItemShape);
             collidingItems.removeAll(m_selectionGroup);
             for (int i = 0; i < children.count(); i++) {
@@ -731,8 +741,10 @@ void CustomTrackView::mouseMoveEvent(QMouseEvent * event)
         if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
             QGraphicsView::mouseMoveEvent(event);
             m_moveOpMode = SEEK;
-            seekCursorPos(mappedXPos);
-            slotCheckPositionScrolling();
+           if (mappedXPos != m_document->renderer()->getCurrentSeekPosition() && mappedXPos != cursorPos()) {
+               seekCursorPos(mappedXPos);
+               slotCheckPositionScrolling();
+           }
             return;
         } else m_moveOpMode = NONE;
     }
@@ -792,7 +804,6 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
        QGraphicsView::mousePressEvent(event);
         return;
     }
-
     // if a guide and a clip were pressed, just select the guide
     for (int i = 0; i < collisionList.count(); ++i) {
         if (collisionList.at(i)->type() == GUIDEITEM) {
@@ -817,6 +828,9 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     AbstractGroupItem *dragGroup = NULL;
     AbstractClipItem *collisionClip = NULL;
     bool found = false;
+    QStringList lockedTracks;
+    double yOffset = 0;
+    m_selectionMutex.lock();
     while (!m_dragGuide && ct < collisionList.count()) {
         if (collisionList.at(ct)->type() == AVWIDGET || collisionList.at(ct)->type() == TRANSITIONWIDGET) {
             collisionClip = static_cast <AbstractClipItem *>(collisionList.at(ct));
@@ -831,13 +845,25 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
                 m_dragItem = collisionClip;
            }
             found = true;
-           
-           m_dragItem->setProperty("y_absolute", mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y());
+           for (int i = 0; i < m_document->tracksCount(); i++) {
+               if (m_document->trackInfoAt(i).isLocked) lockedTracks << QString::number(m_document->tracksCount() - i - 1);
+           }
+           yOffset = mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y();
+           m_dragItem->setProperty("y_absolute", yOffset);
+           m_dragItem->setProperty("locked_tracks", lockedTracks);
             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) {
-                dragGroup = static_cast <AbstractGroupItem *>(m_dragItem->parentItem());
-               dragGroup->setProperty("y_absolute", mapToScene(m_clickEvent).y() - m_dragItem->scenePos().y());
+           if (m_selectionGroup) {
+               m_selectionGroup->setProperty("y_absolute", yOffset);
+               m_selectionGroup->setProperty("locked_tracks", lockedTracks);
+           }
+           if (m_dragItem->parentItem() && m_dragItem->parentItem()->type() == GROUPWIDGET && m_dragItem->parentItem() != m_selectionGroup) {
+               QGraphicsItem *topGroup = m_dragItem->parentItem();
+               while (topGroup->parentItem() && topGroup->parentItem()->type() == GROUPWIDGET && topGroup->parentItem() != m_selectionGroup) {
+                   topGroup = topGroup->parentItem();
+               }
+                dragGroup = static_cast <AbstractGroupItem *>(topGroup);
+               dragGroup->setProperty("y_absolute", yOffset);
+               dragGroup->setProperty("locked_tracks", lockedTracks);
             }
             break;
         }
@@ -896,10 +922,14 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
         }
 
         m_operationMode = NONE;
+       if (dragGroup == NULL) {
+           if (m_dragItem && m_dragItem->parentItem() && m_dragItem->parentItem() != m_selectionGroup)
+               dragGroup = static_cast<AbstractGroupItem*> (m_dragItem->parentItem());
+       }
         displayContextMenu(event->globalPos(), m_dragItem, dragGroup);
         m_menuPosition = m_clickEvent;
     }
-
+    m_selectionMutex.unlock();
     // No item under click
     if (m_dragItem == NULL || m_tool == SPACERTOOL) {
         resetSelectionGroup(false);
@@ -936,6 +966,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
 
             QList <GenTime> offsetList;
             // create group to hold selected items
+           m_selectionMutex.lock();
             m_selectionGroup = new AbstractGroupItem(m_document->fps());
             scene()->addItem(m_selectionGroup);
 
@@ -961,6 +992,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
                 }
             }
             m_spacerOffset = m_selectionGroup->sceneBoundingRect().left() - (int)(mapToScene(m_clickEvent).x());
+           m_selectionMutex.unlock();
             if (!offsetList.isEmpty()) {
                 qSort(offsetList);
                 QList <GenTime> cleandOffsetList;
@@ -993,8 +1025,8 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
             if (m_dragItem->parentItem() && m_dragItem->parentItem() != m_selectionGroup) {
                 razorGroup((AbstractGroupItem *)m_dragItem->parentItem(), cutPos);
             } else {
-                AbstractClipItem *clip = static_cast <AbstractClipItem *>(m_dragItem);
-                RazorClipCommand* command = new RazorClipCommand(this, clip->info(), cutPos);
+                ClipItem *clip = static_cast <ClipItem *>(m_dragItem);
+                RazorClipCommand* command = new RazorClipCommand(this, clip->info(), clip->effectList(), cutPos);
                 m_commandStack->push(command);
             }
             setDocumentModified();
@@ -1024,18 +1056,27 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
         } else {
            resetSelectionGroup();
        }
-        dragGroup = NULL;
-        if (m_dragItem->parentItem() && m_dragItem->parentItem()->type() == GROUPWIDGET) {
-            dragGroup = static_cast <AbstractGroupItem *>(m_dragItem->parentItem());
-        }
+        /*if () {
+           dragGroup = NULL;
+           if (m_dragItem->parentItem() && m_dragItem->parentItem()->type() == GROUPWIDGET) {
+               dragGroup = static_cast <AbstractGroupItem *>(m_dragItem->parentItem());
+           }
+       }*/
 
         bool selected = !m_dragItem->isSelected();
+       m_dragItem->setZValue(99);
+       if (m_dragItem->parentItem()) m_dragItem->parentItem()->setZValue(99);
        QGraphicsView::mousePressEvent(event);
-         
+       
         if (dragGroup) {
             dragGroup->setSelected(selected);
-           if (dragGroup->parentItem())
+           QList<QGraphicsItem *> children = dragGroup->childItems();
+           for (int i = 0; i < children.count(); i++) {
+               children.at(i)->setSelected(selected);
+           }
+           if (dragGroup->parentItem()) {
                dragGroup->parentItem()->setSelected(selected);
+           }
        }
         else
             m_dragItem->setSelected(selected);
@@ -1043,6 +1084,12 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
            m_dragItem = NULL;
        }
         groupSelectedItems(QList <QGraphicsItem*>(), false, true);
+       m_selectionMutex.lock();
+       if (m_selectionGroup) {
+           m_selectionGroup->setProperty("y_absolute", yOffset);
+           m_selectionGroup->setProperty("locked_tracks", lockedTracks);
+       }
+       m_selectionMutex.unlock();
        if (m_dragItem) { 
            ClipItem *clip = static_cast <ClipItem *>(m_dragItem);
            updateClipTypeActions(dragGroup == NULL ? clip : NULL);
@@ -1052,6 +1099,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
     }
     else {
        QGraphicsView::mousePressEvent(event);
+       m_selectionMutex.lock();
        if (m_selectionGroup) {
            QList<QGraphicsItem *> children = m_selectionGroup->childItems();
            for (int i = 0; i < children.count(); i++) {
@@ -1060,9 +1108,11 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
             m_selectionGroup->setSelected(itemSelected);
            
        }
-       if (dragGroup)
+       if (dragGroup) {
             dragGroup->setSelected(itemSelected);
+       }
        m_dragItem->setSelected(itemSelected);
+       m_selectionMutex.unlock();
     }
 
     if (collisionClip != NULL || m_dragItem == NULL) {
@@ -1100,6 +1150,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
         else
             updateSnapPoints(m_dragItem);
     } else {
+       m_selectionMutex.lock();
         QList <GenTime> offsetList;
         QList<QGraphicsItem *> children = m_selectionGroup->childItems();
         for (int i = 0; i < children.count(); i++) {
@@ -1121,6 +1172,7 @@ void CustomTrackView::mousePressEvent(QMouseEvent * event)
             }
             updateSnapPoints(NULL, cleandOffsetList, true);
         }
+        m_selectionMutex.unlock();
     }
 
     if (m_operationMode == KEYFRAME) {
@@ -1220,18 +1272,22 @@ void CustomTrackView::rebuildGroup(int childTrack, GenTime childPos)
 void CustomTrackView::rebuildGroup(AbstractGroupItem *group)
 {
     if (group) {
+       m_selectionMutex.lock();
+       if (group == m_selectionGroup) m_selectionGroup = NULL;
         QList <QGraphicsItem *> children = group->childItems();
         m_document->clipManager()->removeGroup(group);
-       /*for (int i = 0; i < children.count(); i++) {
+       for (int i = 0; i < children.count(); i++) {
            group->removeFromGroup(children.at(i));
-       }*/
+       }
        scene()->destroyItemGroup(group);
-        groupSelectedItems(children, true, true);
+       m_selectionMutex.unlock();
+        groupSelectedItems(children, group != m_selectionGroup, true);
     }
 }
 
 void CustomTrackView::resetSelectionGroup(bool selectItems)
 {
+    QMutexLocker lock(&m_selectionMutex);
     if (m_selectionGroup) {
         // delete selection group
         bool snap = KdenliveSettings::snaptopoints();
@@ -1241,14 +1297,16 @@ void CustomTrackView::resetSelectionGroup(bool selectItems)
         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()) {
-                    children.at(i)->setFlag(QGraphicsItem::ItemIsMovable, true);
-                    children.at(i)->setSelected(selectItems);
-                }
-            } else if (children.at(i)->type() == GROUPWIDGET) {
-                children.at(i)->setFlag(QGraphicsItem::ItemIsMovable, true);
-                children.at(i)->setSelected(selectItems);
+            if (children.at(i)->parentItem() == 0) {
+               if ((children.at(i)->type() == AVWIDGET || children.at(i)->type() == TRANSITIONWIDGET)) {
+                   if (!static_cast <AbstractClipItem *>(children.at(i))->isItemLocked()) {
+                       children.at(i)->setFlag(QGraphicsItem::ItemIsMovable, true);
+                       children.at(i)->setSelected(selectItems);
+                   }
+               } else if (children.at(i)->type() == GROUPWIDGET) {
+                   children.at(i)->setFlag(QGraphicsItem::ItemIsMovable, true);
+                   children.at(i)->setSelected(selectItems);
+               }
             }
         }
         KdenliveSettings::setSnaptopoints(snap);
@@ -1257,6 +1315,7 @@ void CustomTrackView::resetSelectionGroup(bool selectItems)
 
 void CustomTrackView::groupSelectedItems(QList <QGraphicsItem *> selection, bool createNewGroup, bool selectNewGroup)
 {
+    QMutexLocker lock(&m_selectionMutex);
     if (m_selectionGroup) {
         kDebug() << "///// ERROR, TRYING TO OVERRIDE EXISTING GROUP";
         return;
@@ -1269,15 +1328,27 @@ void CustomTrackView::groupSelectedItems(QList <QGraphicsItem *> selection, bool
     for (int i = 0; i < selection.count(); i++) {
        if (selectNewGroup) selection.at(i)->setSelected(true);
        if (selection.at(i)->type() == GROUPWIDGET) {
-           groupsList.insert(static_cast<AbstractGroupItem*> (selection.at(i)));
+           AbstractGroupItem *it = static_cast <AbstractGroupItem *> (selection.at(i));
+           while (it->parentItem() && it->parentItem()->type() == GROUPWIDGET) {
+               it = static_cast <AbstractGroupItem *>(it->parentItem());
+           }
+           if (!it || it->isItemLocked()) continue;
+           groupsList.insert(it);
        }
     }
     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()));
+               AbstractGroupItem *it = static_cast <AbstractGroupItem *> (selection.at(i)->parentItem());
+               while (it->parentItem() && it->parentItem()->type() == GROUPWIDGET) {
+                   it = static_cast <AbstractGroupItem *>(it->parentItem());
+               }
+               if (!it || it->isItemLocked()) continue;
+               groupsList.insert(it);
            }
            else {
+               AbstractClipItem *it = static_cast<AbstractClipItem *> (selection.at(i));
+               if (!it || it->isItemLocked()) continue;
                itemsList.insert(selection.at(i));
            }
        }
@@ -1308,8 +1379,11 @@ void CustomTrackView::groupSelectedItems(QList <QGraphicsItem *> selection, bool
         newGroup->translate(-diff.x(), -diff.y());
         //newGroup->translate((int) -rectUnion.left(), (int) -rectUnion.top() + 1);
 
-        scene()->addItem(newGroup);
         // Check if we are trying to include a group in a group
+       foreach (QGraphicsItemGroup *value, groupsList) {
+           newGroup->addItem(value);
+        }
+       
        foreach (QGraphicsItemGroup *value, groupsList) {
            QList<QGraphicsItem *> children = value->childItems();
            for (int i = 0; i < children.count(); i++) {
@@ -1318,12 +1392,14 @@ void CustomTrackView::groupSelectedItems(QList <QGraphicsItem *> selection, bool
            }
            AbstractGroupItem *grp = static_cast<AbstractGroupItem *>(value);
            m_document->clipManager()->removeGroup(grp);
+           if (grp == m_selectionGroup) m_selectionGroup = NULL;
            scene()->destroyItemGroup(grp);
        }
 
        foreach (QGraphicsItem *value, itemsList) {
            newGroup->addItem(value);
         }
+        scene()->addItem(newGroup);
         KdenliveSettings::setSnaptopoints(snap);
        if (selectNewGroup) newGroup->setSelected(true);
     } else {
@@ -1377,10 +1453,14 @@ void CustomTrackView::mouseDoubleClickEvent(QMouseEvent *event)
         } else*/  {
             // add keyframe
             GenTime keyFramePos = GenTime((int)(mapToScene(event->pos()).x()), m_document->fps()) - m_dragItem->startPos() + m_dragItem->cropStart();
+           int single = m_dragItem->checkForSingleKeyframe();
             int val = m_dragItem->addKeyFrame(keyFramePos, mapToScene(event->pos()).toPoint().y());
             ClipItem * item = static_cast <ClipItem *>(m_dragItem);
+           QDomElement oldEffect = item->selectedEffect().cloneNode().toElement();
+           if (single > -1) {
+               item->insertKeyframe(item->getEffectAtIndex(item->selectedEffectIndex()), (item->cropStart() + item->cropDuration()).frames(m_document->fps()) - 1, single);
+           }
             //QString previous = item->keyframes(item->selectedEffectIndex());
-            QDomElement oldEffect = item->selectedEffect().cloneNode().toElement();
             item->insertKeyframe(item->getEffectAtIndex(item->selectedEffectIndex()), keyFramePos.frames(m_document->fps()), val);
             //item->updateKeyframeEffect();
             //QString next = item->keyframes(item->selectedEffectIndex());
@@ -1595,10 +1675,17 @@ void CustomTrackView::insertClipCut(DocClipBase *clip, int in, int out)
 
 bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
 {
-    if (data->hasFormat("kdenlive/clip")) {
-        m_clipDrag = true;
-        m_scene->clearSelection();
-        resetSelectionGroup(false);
+    QPointF framePos = mapToScene(pos);
+    int track = framePos.y() / KdenliveSettings::trackheight();
+    m_clipDrag = data->hasFormat("kdenlive/clip") || data->hasFormat("kdenlive/producerslist");
+    // This is not a clip drag, maybe effect or other...
+    if (!m_clipDrag) return false;
+    m_scene->clearSelection();
+    m_dragItem = NULL;
+    resetSelectionGroup(false);
+    QMutexLocker lock(&m_selectionMutex);
+    if (track < 0 || track > m_document->tracksCount() - 1 || m_document->trackInfoAt(m_document->tracksCount() - track - 1).isLocked) return true;
+    if (data->hasFormat("kdenlive/clip")) {    
         QStringList list = QString(data->data("kdenlive/clip")).split(';');
         DocClipBase *clip = m_document->getBaseClip(list.at(0));
         if (clip == NULL) {
@@ -1609,7 +1696,6 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
             emit displayMessage(i18n("Clip not ready"), ErrorMessage);
             return false;
         }
-        QPointF framePos = mapToScene(pos);
         ItemInfo info;
         info.startPos = GenTime();
         info.cropStart = GenTime(list.at(1).toInt(), m_document->fps());
@@ -1634,19 +1720,19 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
         QList <GenTime> offsetList;
         offsetList.append(info.endPos);
         updateSnapPoints(NULL, offsetList);
+       QStringList lockedTracks;
+       for (int i = 0; i < m_document->tracksCount(); i++) {
+           if (m_document->trackInfoAt(i).isLocked) lockedTracks << QString::number(m_document->tracksCount() - i - 1);
+       }
+       m_selectionGroup->setProperty("locked_tracks", lockedTracks);
         m_selectionGroup->setPos(framePos);
         scene()->addItem(m_selectionGroup);
         m_selectionGroup->setSelected(true);
-        return true;
     } else if (data->hasFormat("kdenlive/producerslist")) {
-        m_clipDrag = true;
         QStringList ids = QString(data->data("kdenlive/producerslist")).split(';');
-        m_scene->clearSelection();
-        resetSelectionGroup(false);
 
         QList <GenTime> offsetList;
         QList <ItemInfo> infoList;
-        QPointF framePos = mapToScene(pos);
         GenTime start = GenTime((int)(framePos.x() + 0.5), m_document->fps());
         int track = (int)(framePos.y() / m_tracksHeight);
         framePos.setX((int)(framePos.x() + 0.5));
@@ -1684,7 +1770,7 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
         if (!canBePastedTo(infoList, AVWIDGET)) {
             return true;
         }
-        m_selectionGroup = new AbstractGroupItem(m_document->fps());
+        if (ids.size() > 1) m_selectionGroup = new AbstractGroupItem(m_document->fps());
         start = GenTime();
         for (int i = 0; i < ids.size(); ++i) {
             QString clipData = ids.at(i);
@@ -1706,22 +1792,32 @@ bool CustomTrackView::insertDropClips(const QMimeData *data, const QPoint &pos)
             start += info.cropDuration;
             offsetList.append(start);
             ClipItem *item = new ClipItem(clip, info, m_document->fps(), 1.0, 1, getFrameWidth(), false);
-            m_selectionGroup->addItem(item);
+            if (ids.size() > 1) m_selectionGroup->addItem(item);
+           else m_dragItem = item;
+           item->setSelected(true);
             if (!clip->isPlaceHolder()) m_waitingThumbs.append(item);
         }
 
         updateSnapPoints(NULL, offsetList);
-        m_selectionGroup->setPos(framePos);
-        scene()->addItem(m_selectionGroup);
+       QStringList lockedTracks;
+       for (int i = 0; i < m_document->tracksCount(); i++) {
+           if (m_document->trackInfoAt(i).isLocked) lockedTracks << QString::number(m_document->tracksCount() - i - 1);
+       }   
+           
+        if (m_selectionGroup) {
+           m_selectionGroup->setProperty("locked_tracks", lockedTracks);
+           m_selectionGroup->setPos(framePos);
+           scene()->addItem(m_selectionGroup);
+       }
+       else if (m_dragItem) {
+           m_dragItem->setProperty("locked_tracks", lockedTracks);
+           m_dragItem->setPos(framePos);
+           scene()->addItem(m_dragItem);
+       }
         //m_selectionGroup->setZValue(10);
         m_thumbsTimer.start();
-        return true;
-
-    } else {
-        // the drag is not a clip (may be effect, ...)
-        m_clipDrag = false;
-        return false;
     }
+    return true;
 }
 
 
@@ -1808,10 +1904,12 @@ void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
             return;
         }
         EffectsParameterList params = clip->addEffect(effect);
-        if (!m_document->renderer()->mltAddEffect(track, pos, params))
+        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);
+           clip->deleteEffect(params.paramValue("kdenlive_ix"));
+       }
+       else clip->setSelectedEffect(params.paramValue("kdenlive_ix").toInt());
+        if (clip->isMainSelectedClip()) emit clipItemSelected(clip);
     } else emit displayMessage(i18n("Cannot find clip to add effect"), ErrorMessage);
 }
 
@@ -1846,8 +1944,8 @@ void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect)
     }
     ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()), m_document->tracksCount() - track);
     if (clip) {
-        clip->deleteEffect(index);
-        emit clipItemSelected(clip);
+       clip->deleteEffect(index);
+        if (clip->isMainSelectedClip()) emit clipItemSelected(clip);
     }
 }
 
@@ -1862,6 +1960,9 @@ void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *
     else effectName = i18n("effect");
     effectCommand->setText(i18n("Add %1", effectName));
     for (int i = 0; i < itemList.count(); i++) {
+       if (itemList.at(i)->type() == GROUPWIDGET) {
+           itemList << itemList.at(i)->childItems();
+       }
         if (itemList.at(i)->type() == AVWIDGET) {
             ClipItem *item = static_cast <ClipItem *>(itemList.at(i));
             if (effect.tagName() == "effectgroup") {
@@ -1903,12 +2004,27 @@ void CustomTrackView::slotAddEffect(ClipItem *clip, QDomElement effect)
     if (clip) slotAddEffect(effect, clip->startPos(), clip->track());
 }
 
+void CustomTrackView::slotDropEffect(ClipItem *clip, QDomElement effect, GenTime pos, int track)
+{
+    if (clip == NULL) return;
+    slotAddEffect(effect, pos, track);
+    if (clip->parentItem()) {
+       // Clip is in a group, should not happen
+       kDebug()<<"/// DROPPED ON ITEM IN GRP";
+    }
+    else if (clip != m_dragItem) {
+       clearSelection(false);
+       m_dragItem = clip;
+       clip->setSelected(true);
+       emit clipItemSelected(clip);
+    }
+}
+
 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
 {
     QList<QGraphicsItem *> itemList;
     QUndoCommand *effectCommand = new QUndoCommand();
     QString effectName;
-    
     int offset = effect.attribute("clipstart").toInt();
     if (effect.tagName() == "effectgroup") {
        effectName = effect.attribute("name");
@@ -1962,19 +2078,20 @@ void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
     if (effectCommand->childCount() > 0) {
         m_commandStack->push(effectCommand);
         setDocumentModified();
-       if (effectCommand->childCount() == 1) {
+       /*if (effectCommand->childCount() == 1) {
            // Display newly added clip effect
            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());
-                   if (!clip->isSelected()) {
+                   if (!clip->isSelected() && (!m_dragItem || !itemList.contains(m_dragItem))) {
+                       kDebug()<<"// CLIP WAS NO SELECTED, DRG: "<<(m_dragItem == NULL);
                        clearSelection(false);
                        clip->setSelected(true);
                        m_dragItem = clip;
+                       emit clipItemSelected(clip);
+                       break;
                    }
-                   emit clipItemSelected(clip);
-                   break;
                }
            }
        }
@@ -1988,7 +2105,7 @@ void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
                    }
                }
            }
-       }
+       }*/
     } else delete effectCommand;
 }
 
@@ -2315,7 +2432,7 @@ void CustomTrackView::slotUpdateClipRegion(ClipItem *clip, int ix, QString regio
     m_commandStack->push(command);
 }
 
-ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, bool execute)
+ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, EffectsList oldStack, bool execute)
 {
     if (cut) {
         // cut clip
@@ -2376,9 +2493,11 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
 
         item->resizeEnd(cutPos);
         scene()->addItem(dup);
-        if (item->checkKeyFrames())
+           
+        if (item->checkKeyFrames(m_document->width(), m_document->height(), info.cropDuration.frames(m_document->fps())))
             slotRefreshEffects(item);
-        if (dup->checkKeyFrames())
+
+        if (dup->checkKeyFrames(m_document->width(), m_document->height(), info.cropDuration.frames(m_document->fps()), cutTime.frames(m_document->fps())))
             slotRefreshEffects(dup);
 
         item->baseClip()->addReference();
@@ -2411,18 +2530,6 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
         bool snap = KdenliveSettings::snaptopoints();
         KdenliveSettings::setSnaptopoints(false);
 
-        // join fade effects again
-        int ix = dup->hasEffect(QString(), "fadeout");
-        if (ix != -1) {
-            QDomElement effect = dup->effectAtIndex(ix);
-            item->addEffect(effect);
-        }
-        ix = dup->hasEffect(QString(), "fade_to_black");
-        if (ix != -1) {
-            QDomElement effect = dup->effectAtIndex(ix);
-            item->addEffect(effect);
-        }
-
         m_waitingThumbs.removeAll(dup);
         bool selected = item->isSelected();
         if (dup->isSelected()) {
@@ -2441,6 +2548,7 @@ ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, boo
         bool success = m_document->renderer()->mltResizeClipEnd(clipinfo, info.endPos - info.startPos, false);
         if (success) {
             item->resizeEnd((int) info.endPos.frames(m_document->fps()));
+           item->setEffectList(oldStack);
             setDocumentModified();
         } else {
             emit displayMessage(i18n("Error when resizing clip"), ErrorMessage);
@@ -2643,7 +2751,11 @@ void CustomTrackView::dragMoveEvent(QDragMoveEvent * event)
             m_selectionGroup->setPos(pos);
             emit mousePosition((int)(m_selectionGroup->scenePos().x() + 0.5));
             event->acceptProposedAction();
-        } else {
+        } else if (m_dragItem) {
+           m_dragItem->setPos(pos);
+            emit mousePosition((int)(m_dragItem->scenePos().x() + 0.5));
+            event->acceptProposedAction();
+       } else {
             // Drag enter was not possible, try again at mouse position
             insertDropClips(event->mimeData(), event->pos());
             event->accept();
@@ -2655,20 +2767,27 @@ void CustomTrackView::dragMoveEvent(QDragMoveEvent * event)
 
 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event)
 {
-    if (m_selectionGroup && m_clipDrag) {
+    if ((m_selectionGroup || m_dragItem) && m_clipDrag) {
         m_thumbsTimer.stop();
         m_waitingThumbs.clear();
-        QList<QGraphicsItem *> items = m_selectionGroup->childItems();
+        QList<QGraphicsItem *> items;
+       QMutexLocker lock(&m_selectionMutex);
+       if (m_selectionGroup) items = m_selectionGroup->childItems();
+       else if (m_dragItem) items.append(m_dragItem);
         qDeleteAll(items);
-        scene()->destroyItemGroup(m_selectionGroup);
+        if (m_selectionGroup) scene()->destroyItemGroup(m_selectionGroup);
         m_selectionGroup = NULL;
+       m_dragItem = NULL;
+       event->accept();
     } else QGraphicsView::dragLeaveEvent(event);
 }
 
 void CustomTrackView::dropEvent(QDropEvent * event)
 {
-    if (m_selectionGroup && m_clipDrag) {
-        QList<QGraphicsItem *> items = m_selectionGroup->childItems();
+    if ((m_selectionGroup || m_dragItem) && m_clipDrag) {
+        QList<QGraphicsItem *> items;
+       if (m_selectionGroup) items = m_selectionGroup->childItems();
+       else if (m_dragItem) items.append(m_dragItem);
         resetSelectionGroup();
        m_dragItem = NULL;
         m_scene->clearSelection();
@@ -2713,9 +2832,11 @@ void CustomTrackView::dropEvent(QDropEvent * event)
             updateTrackDuration(info.track, addCommand);
 
             if (item->baseClip()->isTransparent() && getTransitionItemAtStart(info.startPos, info.track) == NULL) {
-                // add transparency transition
-                QDomElement trans = MainWindow::transitions.getEffectByTag("affine", QString()).cloneNode().toElement();
-                new AddTransitionCommand(this, info, getPreviousVideoTrack(info.track), trans, false, true, addCommand);
+                // add transparency transition if space is available
+               if (canBePastedTo(info, TRANSITIONWIDGET)) {
+                   QDomElement trans = MainWindow::transitions.getEffectByTag("affine", QString()).cloneNode().toElement();
+                   new AddTransitionCommand(this, info, getPreviousVideoTrack(info.track), trans, false, true, addCommand);
+               }
             }
             item->setSelected(true);
         }
@@ -2797,9 +2918,9 @@ void CustomTrackView::adjustTimelineClips(EDITMODE mode, ClipItem *item, ItemInf
                         newdupInfo.startPos = info.endPos;
                         newdupInfo.cropStart += diff2;
                         newdupInfo.cropDuration = clipInfo.endPos - info.endPos;
-                        new RazorClipCommand(this, clipInfo, info.startPos, false, command);
+                        new RazorClipCommand(this, clipInfo, clip->effectList(), info.startPos, false, command);
                         new ResizeClipCommand(this, dupInfo, newdupInfo, false, false, command);
-                        ClipItem *dup = cutClip(clipInfo, info.startPos, true, false);
+                        ClipItem *dup = cutClip(clipInfo, info.startPos, true, EffectsList(), false);
                         if (dup) {
                            dup->resizeStart(info.endPos.frames(m_document->fps()));
                        }
@@ -2842,10 +2963,10 @@ void CustomTrackView::adjustTimelineClips(EDITMODE mode, ClipItem *item, ItemInf
                         dupInfo.startPos = info.startPos;
                         dupInfo.cropStart += diff;
                         dupInfo.cropDuration = clipInfo.endPos - info.startPos;
-                        new RazorClipCommand(this, clipInfo, info.startPos, false, command);
+                        new RazorClipCommand(this, clipInfo, clip->effectList(), info.startPos, true, command);
                         // Commented out; variable dup unused. --granjow
                         //ClipItem *dup = cutClip(clipInfo, info.startPos, true, false);
-                        cutClip(clipInfo, info.startPos, true, false);
+                        //cutClip(clipInfo, info.startPos, true, false);
                     }
                 }
                 // TODO: add insertspacecommand
@@ -2914,6 +3035,7 @@ Qt::DropActions CustomTrackView::supportedDropActions() const
 
 void CustomTrackView::setDuration(int duration)
 {
+    if (m_projectDuration == duration) return;
     int diff = qAbs(duration - sceneRect().width());
     if (diff * matrix().m11() > -50) {
         if (matrix().m11() < 0.4) setSceneRect(0, 0, (duration + 100 / matrix().m11()), sceneRect().height());
@@ -2942,7 +3064,7 @@ void CustomTrackView::addTrack(TrackInfo type, int ix)
         QRectF r(0, startY, sceneRect().width(), sceneRect().height() - startY);
         QList<QGraphicsItem *> selection = m_scene->items(r);
         resetSelectionGroup();
-
+       m_selectionMutex.lock();
         m_selectionGroup = new AbstractGroupItem(m_document->fps());
         scene()->addItem(m_selectionGroup);
         for (int i = 0; i < selection.count(); i++) {
@@ -2994,19 +3116,17 @@ void CustomTrackView::addTrack(TrackInfo type, int ix)
            if (tr) tr->setForcedTrack(info.forceTrack, info.a_track);
            else kDebug()<<"// Cannot update TRANSITION AT: "<<info.b_track<<" / "<<info.startPos.frames(m_document->fps()); 
        }
-       
+       m_selectionMutex.unlock();
         resetSelectionGroup(false);
         m_document->renderer()->unlockService(tractor);
     }
 
     int maxHeight = m_tracksHeight * m_document->tracksCount() * matrix().m22();
     for (int i = 0; i < m_guides.count(); i++) {
-        QLineF l = m_guides.at(i)->line();
-        l.setP2(QPointF(l.x2(), maxHeight));
-        m_guides.at(i)->setLine(l);
+        m_guides.at(i)->setLine(0, 0, 0, maxHeight - 1);
     }
 
-    m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), maxHeight - 1);
+    m_cursorLine->setLine(0, 0, 0, maxHeight - 1);
     setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_document->tracksCount());
     viewport()->update();
     //QTimer::singleShot(500, this, SIGNAL(trackHeightChanged()));
@@ -3017,6 +3137,10 @@ void CustomTrackView::addTrack(TrackInfo type, int ix)
 
 void CustomTrackView::removeTrack(int ix)
 {
+    // Clear effect stack
+    clearSelection();
+    emit transitionItemSelected(NULL);
+
     // Delete track in MLT playlist
     m_document->renderer()->mltDeleteTrack(m_document->tracksCount() - ix);
     m_document->deleteTrack(m_document->tracksCount() - ix - 1);
@@ -3024,13 +3148,11 @@ void CustomTrackView::removeTrack(int ix)
     double startY = ix * (m_tracksHeight + 1) + m_tracksHeight / 2;
     QRectF r(0, startY, sceneRect().width(), sceneRect().height() - startY);
     QList<QGraphicsItem *> selection = m_scene->items(r);
-
-    resetSelectionGroup();
-
+    m_selectionMutex.lock();
     m_selectionGroup = new AbstractGroupItem(m_document->fps());
     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)) {
+        if ((selection.at(i) && !selection.at(i)->parentItem() && selection.at(i)->isEnabled()) && (selection.at(i)->type() == AVWIDGET || selection.at(i)->type() == TRANSITIONWIDGET || selection.at(i)->type() == GROUPWIDGET)) {
             m_selectionGroup->addItem(selection.at(i));
         }
     }
@@ -3069,16 +3191,15 @@ void CustomTrackView::removeTrack(int ix)
             }
         }
     }
+    m_selectionMutex.unlock();
     resetSelectionGroup(false);
     m_document->renderer()->unlockService(tractor);
 
     int maxHeight = m_tracksHeight * m_document->tracksCount() * matrix().m22();
     for (int i = 0; i < m_guides.count(); i++) {
-        QLineF l = m_guides.at(i)->line();
-        l.setP2(QPointF(l.x2(), maxHeight));
-        m_guides.at(i)->setLine(l);
+        m_guides.at(i)->setLine(0, 0, 0, maxHeight - 1);
     }
-    m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), maxHeight - 1);
+    m_cursorLine->setLine(0, 0, 0, maxHeight - 1);
     setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_document->tracksCount());
 
     m_selectedTrack = qMin(m_selectedTrack, m_document->tracksCount() - 1);
@@ -3390,6 +3511,7 @@ void CustomTrackView::insertSpace(QList<ItemInfo> clipsToMove, QList<ItemInfo> t
 {
     int diff = duration.frames(m_document->fps());
     resetSelectionGroup();
+    m_selectionMutex.lock();
     m_selectionGroup = new AbstractGroupItem(m_document->fps());
     scene()->addItem(m_selectionGroup);
     ClipItem *clip;
@@ -3446,6 +3568,7 @@ void CustomTrackView::insertSpace(QList<ItemInfo> clipsToMove, QList<ItemInfo> t
             }
         }
     }
+    m_selectionMutex.unlock();
     resetSelectionGroup(false);
     if (track != -1)
         track = m_document->tracksCount() - track;
@@ -3581,6 +3704,7 @@ void CustomTrackView::mouseReleaseEvent(QMouseEvent * event)
         }
         m_dragGuide = NULL;
         m_dragItem = NULL;
+       QGraphicsView::mouseReleaseEvent(event);
         return;
     } else if (m_operationMode == SPACER && m_selectionGroup) {
         int track;
@@ -4198,7 +4322,7 @@ void CustomTrackView::deleteSelectedClips()
     int groupCount = 0;
     int clipCount = 0;
     int transitionCount = 0;
-    // expand & destroy groups
+    // expand & destroy groups    
     for (int i = 0; i < itemList.count(); i++) {
         if (itemList.at(i)->type() == GROUPWIDGET) {
             groupCount++;
@@ -4225,20 +4349,19 @@ void CustomTrackView::deleteSelectedClips()
         } else if (itemList.at(i)->parentItem() && itemList.at(i)->parentItem()->type() == GROUPWIDGET)
             itemList.insert(i + 1, itemList.at(i)->parentItem());
     }
-
+    emit clipItemSelected(NULL);
+    emit transitionItemSelected(NULL);
     for (int i = 0; i < itemList.count(); i++) {
         if (itemList.at(i)->type() == AVWIDGET) {
             clipCount++;
             ClipItem *item = static_cast <ClipItem *>(itemList.at(i));
             //kDebug()<<"// DELETE CLP AT: "<<item->info().startPos.frames(25);
             new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->info(), item->effectList(), false, false, true, true, deleteSelected);
-            emit clipItemSelected(NULL);
         } else if (itemList.at(i)->type() == TRANSITIONWIDGET) {
             transitionCount++;
             Transition *item = static_cast <Transition *>(itemList.at(i));
             //kDebug()<<"// DELETE TRANS AT: "<<item->info().startPos.frames(25);
             new AddTransitionCommand(this, item->info(), item->transitionEndTrack(), item->toXML(), true, true, deleteSelected);
-            emit transitionItemSelected(NULL);
         }
     }
     if (groupCount > 0 && clipCount == 0 && transitionCount == 0)
@@ -4294,7 +4417,7 @@ void CustomTrackView::cutSelectedClips()
                 if (!groups.contains(group))
                     groups << group;
             } else if (currentPos > item->startPos() && currentPos < item->endPos()) {
-                RazorClipCommand *command = new RazorClipCommand(this, item->info(), currentPos);
+                RazorClipCommand *command = new RazorClipCommand(this, item->info(), item->effectList(), currentPos);
                 m_commandStack->push(command);
             }
         } else if (itemList.at(i)->type() == GROUPWIDGET && itemList.at(i) != m_selectionGroup) {
@@ -4312,9 +4435,15 @@ void CustomTrackView::razorGroup(AbstractGroupItem* group, GenTime cutPos)
 {
     if (group) {
         QList <QGraphicsItem *> children = group->childItems();
+       QUndoCommand *command = new QUndoCommand;
+       command->setText(i18n("Cut Group"));
+       groupClips(false, children, command);
         QList <ItemInfo> clips1, transitions1;
-        QList <ItemInfo> clipsCut, transitionsCut;
+        QList <ItemInfo> transitionsCut;
         QList <ItemInfo> clips2, transitions2;
+       QList <QGraphicsItem *> clipsToCut;
+       
+       // Collect info
         for (int i = 0; i < children.count(); ++i) {
             children.at(i)->setSelected(false);
             AbstractClipItem *child = static_cast <AbstractClipItem *>(children.at(i));
@@ -4323,71 +4452,42 @@ void CustomTrackView::razorGroup(AbstractGroupItem* group, GenTime cutPos)
                     clips1 << child->info();
                 else if (cutPos < child->startPos())
                     clips2 << child->info();
-                else
-                    clipsCut << child->info();
+                else {
+                   clipsToCut << child;
+               }
             } else {
                 if (cutPos > child->endPos())
                     transitions1 << child->info();
                 else if (cutPos < child->startPos())
                     transitions2 << child->info();
-                else
-                    transitionsCut << child->info();
+                else {
+                    //transitionsCut << child->info();
+                   // Transition cut not implemented, leave it in first group...
+                   transitions1 << child->info();
+               }
             }
         }
-        if (clipsCut.isEmpty() && transitionsCut.isEmpty() && ((clips1.isEmpty() && transitions1.isEmpty()) || (clips2.isEmpty() && transitions2.isEmpty())))
+        if (clipsToCut.isEmpty() && transitionsCut.isEmpty() && ((clips1.isEmpty() && transitions1.isEmpty()) || (clips2.isEmpty() && transitions2.isEmpty()))) {
+           delete command;
             return;
-        RazorGroupCommand *command = new RazorGroupCommand(this, clips1, transitions1, clipsCut, transitionsCut, clips2, transitions2, cutPos);
+       }
+       // Process the cut
+       for (int i = 0; i < clipsToCut.count(); i++) {
+           ClipItem *clip = static_cast<ClipItem *>(clipsToCut.at(i));
+           new RazorClipCommand(this, clip->info(), clip->effectList(), cutPos, false, command);
+           ClipItem *secondClip = cutClip(clip->info(), cutPos, true);
+           clips1 << clip->info();
+           clips2 << secondClip->info();
+       }
+       new GroupClipsCommand(this, clips1, transitions1, true, command);
+       new GroupClipsCommand(this, clips2, transitions2, true, command);
         m_commandStack->push(command);
     }
 }
 
-void CustomTrackView::slotRazorGroup(QList <ItemInfo> clips1, QList <ItemInfo> transitions1, QList <ItemInfo> clipsCut, QList <ItemInfo> transitionsCut, QList <ItemInfo> clips2, QList <ItemInfo> transitions2, GenTime cutPos, bool cut)
-{
-    if (cut) {
-        for (int i = 0; i < clipsCut.count(); ++i) {
-            ClipItem *clip = getClipItemAt(clipsCut.at(i).startPos.frames(m_document->fps()), clipsCut.at(i).track);
-            if (clip) {
-                ClipItem *clipBehind = cutClip(clipsCut.at(i), cutPos, true);
-                clips1 << clip->info();
-                if (clipBehind != NULL)
-                    clips2 << clipBehind->info();
-            }
-        }
-        /* TODO: cut transitionsCut
-         * For now just append them to group1 */
-        transitions1 << transitionsCut;
-        doGroupClips(clips1, transitions1, true);
-        doGroupClips(clips2, transitions2, true);
-    } else {
-        /* we might also just use clipsCut.at(0)->parentItem().
-         * Do this loop just in case something went wrong during cut */
-        for (int i = 0; i < clipsCut.count(); ++i) {
-            ClipItem *clip = getClipItemAt(cutPos.frames(m_document->fps()), clipsCut.at(i).track);
-            if (clip && clip->parentItem() && clip->parentItem()->type() == GROUPWIDGET) {
-                AbstractGroupItem *group = static_cast <AbstractGroupItem *>(clip->parentItem());
-                QList <QGraphicsItem *> children = group->childItems();
-                QList <ItemInfo> groupClips;
-                QList <ItemInfo> groupTrans;
-                for (int j = 0; j < children.count(); ++j) {
-                    if (children.at(j)->type() == AVWIDGET)
-                        groupClips << ((AbstractClipItem *)children.at(j))->info();
-                    else if (children.at(j)->type() == TRANSITIONWIDGET)
-                        groupTrans << ((AbstractClipItem *)children.at(j))->info();
-                }
-                doGroupClips(groupClips, groupTrans, false);
-                break;
-            }
-        }
-        for (int i = 0; i < clipsCut.count(); ++i)
-            cutClip(clipsCut.at(i), cutPos, false);
-        // TODO: uncut transitonsCut
-        doGroupClips(QList <ItemInfo>() << clips1 << clipsCut << clips2, QList <ItemInfo>() << transitions1 << transitionsCut << transitions2, true);
-    }
-}
-
-void CustomTrackView::groupClips(bool group)
+void CustomTrackView::groupClips(bool group, QList<QGraphicsItem *> itemList, QUndoCommand *command)
 {
-    QList<QGraphicsItem *> itemList = scene()->selectedItems();
+    if (itemList.isEmpty()) itemList = scene()->selectedItems();
     QList <ItemInfo> clipInfos;
     QList <ItemInfo> transitionInfos;
 
@@ -4409,8 +4509,12 @@ void CustomTrackView::groupClips(bool group)
         }
     }
     if (clipInfos.count() > 0) {
-        GroupClipsCommand *command = new GroupClipsCommand(this, clipInfos, transitionInfos, group);
-        m_commandStack->push(command);
+       if (command) {
+           new GroupClipsCommand(this, clipInfos, transitionInfos, group, command);
+       } else {
+           GroupClipsCommand *command = new GroupClipsCommand(this, clipInfos, transitionInfos, group);
+           m_commandStack->push(command);
+       }
     }
 }
 
@@ -4419,12 +4523,14 @@ void CustomTrackView::doGroupClips(QList <ItemInfo> clipInfos, QList <ItemInfo>
     resetSelectionGroup();
     m_scene->clearSelection();
     if (!group) {
-        for (int i = 0; i < clipInfos.count(); i++) {
+       // ungroup, find main group to destroy it...
+       for (int i = 0; i < clipInfos.count(); i++) {
             ClipItem *clip = getClipItemAt(clipInfos.at(i).startPos, clipInfos.at(i).track);
             if (clip == NULL) continue;
             if (clip->parentItem() && clip->parentItem()->type() == GROUPWIDGET) {
                 AbstractGroupItem *grp = static_cast <AbstractGroupItem *>(clip->parentItem());
                 m_document->clipManager()->removeGroup(grp);
+               if (grp == m_selectionGroup) m_selectionGroup = NULL;
                 scene()->destroyItemGroup(grp);
             }
             clip->setFlag(QGraphicsItem::ItemIsMovable, true);
@@ -4435,7 +4541,9 @@ void CustomTrackView::doGroupClips(QList <ItemInfo> clipInfos, QList <ItemInfo>
             if (tr->parentItem() && tr->parentItem()->type() == GROUPWIDGET) {
                 AbstractGroupItem *grp = static_cast <AbstractGroupItem *>(tr->parentItem());
                 m_document->clipManager()->removeGroup(grp);
+               if (grp == m_selectionGroup) m_selectionGroup = NULL;
                 scene()->destroyItemGroup(grp);
+               grp = NULL;
             }
             tr->setFlag(QGraphicsItem::ItemIsMovable, true);
         }
@@ -4727,7 +4835,7 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
     // Group Items
     resetSelectionGroup();
     m_scene->clearSelection();
-
+    m_selectionMutex.lock();
     m_selectionGroup = new AbstractGroupItem(m_document->fps());
     scene()->addItem(m_selectionGroup);
 
@@ -4825,7 +4933,7 @@ void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> sta
                 m_document->renderer()->mltAddTransition(tr->transitionTag(), newTrack, m_document->tracksCount() - info.track, info.startPos, info.endPos, tr->toXML());
             }
         }
-
+       m_selectionMutex.unlock();
         resetSelectionGroup(false);
        for (int i = 0; i < groupList.count(); i++) {
            rebuildGroup(groupList.at(i));
@@ -5113,11 +5221,22 @@ void CustomTrackView::prepareResizeClipEnd(AbstractClipItem* item, ItemInfo oldI
         } else {
             // Check transition keyframes
             QDomElement old = transition->toXML();
-            if (transition->updateKeyframes()) {
+            if (transition->updateKeyframes(oldInfo.cropDuration.frames(m_document->fps()) - 1)) {
                 QDomElement xml = transition->toXML();
                 m_document->renderer()->mltUpdateTransition(xml.attribute("tag"), xml.attribute("tag"), xml.attribute("transition_btrack").toInt(), m_document->tracksCount() - xml.attribute("transition_atrack").toInt(), transition->startPos(), transition->endPos(), xml);
                 new EditTransitionCommand(this, transition->track(), transition->startPos(), old, xml, false, command);
             }
+            ItemInfo info = transition->info();
+           QPoint p;
+           ClipItem *transitionClip = getClipItemAt(info.startPos, info.track);
+           if (transitionClip && transitionClip->baseClip()) {
+               QString size = transitionClip->baseClip()->getProperty("frame_size");
+               double factor = transitionClip->baseClip()->getProperty("aspect_ratio").toDouble();
+               if (factor == 0) factor = 1.0;
+               p.setX((int)(size.section('x', 0, 0).toInt() * factor + 0.5));
+               p.setY(size.section('x', 1, 1).toInt());
+           }
+           emit transitionItemSelected(transition, getPreviousVideoTrack(info.track), p, true);
             new MoveTransitionCommand(this, oldInfo, info, false, command);
         }
     }
@@ -5186,7 +5305,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
         if (effectPos != -1) {
             QDomElement effect = item->getEffectAtIndex(effectPos);
             int max = item->cropDuration().frames(m_document->fps());
-            int end = max + item->cropStart().frames(m_document->fps());
+            int end = max + item->cropStart().frames(m_document->fps()) - 1;
             if (start > max) {
                 // Make sure the fade effect is not longer than the clip
                 item->setFadeOut(max);
@@ -5207,7 +5326,7 @@ void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool
         if (effectPos != -1) {
             QDomElement effect = item->getEffectAtIndex(effectPos);
             int max = item->cropDuration().frames(m_document->fps());
-            int end = max + item->cropStart().frames(m_document->fps());
+            int end = max + item->cropStart().frames(m_document->fps()) - 1;
             if (start > max) {
                 // Make sure the fade effect is not longer than the clip
                 item->setFadeOut(max);
@@ -5370,13 +5489,15 @@ void CustomTrackView::slotAddClipExtraData(const QString &id, const QString &key
 
 void CustomTrackView::slotAddClipMarker(const QString &id, QList <CommentedTime> newMarkers, QUndoCommand *groupCommand)
 {
-    QUndoCommand *subCommand = NULL;
+    DocClipBase *base = m_document->clipManager()->getClipById(id);
+    if (!base) return;
+    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());
+       CommentedTime oldMarker = base->markerAt(newMarkers.at(i).time());
        if (oldMarker == CommentedTime()) {
            oldMarker = newMarkers.at(i);
            oldMarker.setMarkerType(-1);
@@ -5407,6 +5528,7 @@ void CustomTrackView::slotDeleteClipMarker(const QString &comment, const QString
 void CustomTrackView::slotDeleteAllClipMarkers(const QString &id)
 {
     DocClipBase *base = m_document->clipManager()->getClipById(id);
+    if (!base) return;
     QList <CommentedTime> markers = base->commentedSnapMarkers();
 
     if (markers.isEmpty()) {
@@ -5428,6 +5550,7 @@ void CustomTrackView::slotDeleteAllClipMarkers(const QString &id)
 void CustomTrackView::slotSaveClipMarkers(const QString &id)
 {
     DocClipBase *base = m_document->clipManager()->getClipById(id);
+    if (!base) return;
     QList < CommentedTime > markers = base->commentedSnapMarkers();
     if (!markers.isEmpty()) {
        // Set  up categories
@@ -5441,7 +5564,7 @@ void CustomTrackView::slotSaveClipMarkers(const QString &id)
        KFileDialog fd(KUrl("kfiledialog:///projectfolder"), "text/plain", this, cbox);
        fd.setMode(KFile::File);
        fd.setOperationMode(KFileDialog::Saving);
-       fd.exec();
+       if (fd.exec() != QDialog::Accepted) return;
        QString url = fd.selectedFile();
        //QString url = KFileDialog::getSaveFileName(KUrl("kfiledialog:///projectfolder"), "text/plain", this, i18n("Save markers"));
        if (url.isEmpty()) return;
@@ -5483,7 +5606,7 @@ void CustomTrackView::slotLoadClipMarkers(const QString &id)
     KFileDialog fd(KUrl("kfiledialog:///projectfolder"), "text/plain", this, cbox);
     fd.setMode(KFile::File);
     fd.setOperationMode(KFileDialog::Opening);
-    fd.exec();
+    if (fd.exec() != QDialog::Accepted) return;
     QString url = fd.selectedFile();
        
     //KUrl url = KFileDialog::getOpenUrl(KUrl("kfiledialog:///projectfolder"), "text/plain", this, i18n("Load marker file"));
@@ -5591,28 +5714,29 @@ void CustomTrackView::buildGuidesMenu(QMenu *goMenu) const
 
 void CustomTrackView::editGuide(const GenTime &oldPos, const GenTime &pos, const QString &comment)
 {
-    if (oldPos > GenTime() && pos > GenTime()) {
-        // move guide
+    if (comment.isEmpty() && pos < GenTime()) {
+       // Delete guide
+       bool found = false;
         for (int i = 0; i < m_guides.count(); i++) {
             if (m_guides.at(i)->position() == oldPos) {
-                Guide *item = m_guides.at(i);
-                item->updateGuide(pos, comment);
+                delete m_guides.takeAt(i);
+                found = true;
                 break;
             }
         }
-    } else if (pos > GenTime()) addGuide(pos, comment);
-    else {
-        // remove guide
-        bool found = false;
+        if (!found) emit displayMessage(i18n("No guide at cursor time"), ErrorMessage);
+    }
+    
+    else if (oldPos >= GenTime()) {
+        // move guide
         for (int i = 0; i < m_guides.count(); i++) {
             if (m_guides.at(i)->position() == oldPos) {
-                delete m_guides.takeAt(i);
-                found = true;
+                Guide *item = m_guides.at(i);
+                item->updateGuide(pos, comment);
                 break;
             }
         }
-        if (!found) emit displayMessage(i18n("No guide at cursor time"), ErrorMessage);
-    }
+    } else addGuide(pos, comment);
     qSort(m_guides.begin(), m_guides.end(), sortGuidesList);
     m_document->syncGuides(m_guides);
 }
@@ -5702,7 +5826,7 @@ void CustomTrackView::slotDeleteGuide(int guidePos)
     bool found = false;
     for (int i = 0; i < m_guides.count(); i++) {
         if (m_guides.at(i)->position() == pos) {
-            EditGuideCommand *command = new EditGuideCommand(this, m_guides.at(i)->position(), m_guides.at(i)->label(), GenTime(), QString(), true);
+            EditGuideCommand *command = new EditGuideCommand(this, m_guides.at(i)->position(), m_guides.at(i)->label(), GenTime(-1), QString(), true);
             m_commandStack->push(command);
             found = true;
             break;
@@ -5715,7 +5839,7 @@ void CustomTrackView::slotDeleteGuide(int guidePos)
 void CustomTrackView::slotDeleteTimeLineGuide()
 {
     if (m_dragGuide == NULL) return;
-    EditGuideCommand *command = new EditGuideCommand(this, m_dragGuide->position(), m_dragGuide->label(), GenTime(), QString(), true);
+    EditGuideCommand *command = new EditGuideCommand(this, m_dragGuide->position(), m_dragGuide->label(), GenTime(-1), QString(), true);
     m_commandStack->push(command);
 }
 
@@ -5725,7 +5849,7 @@ void CustomTrackView::slotDeleteAllGuides()
     QUndoCommand *deleteAll = new QUndoCommand();
     deleteAll->setText("Delete all guides");
     for (int i = 0; i < m_guides.count(); i++) {
-        new EditGuideCommand(this, m_guides.at(i)->position(), m_guides.at(i)->label(), GenTime(), QString(), true, deleteAll);
+        new EditGuideCommand(this, m_guides.at(i)->position(), m_guides.at(i)->label(), GenTime(-1), QString(), true, deleteAll);
     }
     m_commandStack->push(deleteAll);
 }
@@ -5756,11 +5880,9 @@ void CustomTrackView::setScale(double scaleFactor, double verticalScale)
     setMatrix(newmatrix);
     if (adjust) {
         double newHeight = m_tracksHeight * m_document->tracksCount() * matrix().m22();
-        m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), newHeight - 1);
+       m_cursorLine->setLine(0, 0, 0, newHeight - 1);
         for (int i = 0; i < m_guides.count(); i++) {
-            QLineF l = m_guides.at(i)->line();
-            l.setP2(QPointF(l.x2(), newHeight));
-            m_guides.at(i)->setLine(l);
+            m_guides.at(i)->setLine(0, 0, 0, newHeight - 1);
         }
         setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_document->tracksCount());
     }
@@ -6429,7 +6551,11 @@ void CustomTrackView::slotConfigTracks(int ix)
 void CustomTrackView::deleteTimelineTrack(int ix, TrackInfo trackinfo)
 {
     if (m_document->tracksCount() < 2) return;
-    double startY = ix * m_tracksHeight + 1 + m_tracksHeight / 2;
+    // Clear effect stack
+    clearSelection();
+    emit transitionItemSelected(NULL);
+    
+    double startY = ix * m_tracksHeight + 1 + m_tracksHeight / 2;    
     QRectF r(0, startY, sceneRect().width(), m_tracksHeight / 2 - 1);
     QList<QGraphicsItem *> selection = m_scene->items(r);
     QUndoCommand *deleteTrack = new QUndoCommand();
@@ -6813,6 +6939,7 @@ void CustomTrackView::doSplitAudio(const GenTime &pos, int track, EffectsList ef
         }
         clip->setFlag(QGraphicsItem::ItemIsMovable, true);
         m_document->clipManager()->removeGroup(grp);
+       if (grp == m_selectionGroup) m_selectionGroup = NULL;
         scene()->destroyItemGroup(grp);
     }
 }
@@ -7065,6 +7192,7 @@ void CustomTrackView::updateProjectFps()
             }
             m_document->clipManager()->removeGroup(grp);
             m_scene->addItem(grp);
+           if (grp == m_selectionGroup) m_selectionGroup = NULL;
             scene()->destroyItemGroup(grp);
             scene()->clearSelection();
             /*for (int j = 0; j < children.count(); j++) {
@@ -7271,6 +7399,7 @@ void CustomTrackView::insertZoneOverwrite(QStringList data, int in)
 
 void CustomTrackView::clearSelection(bool emitInfo)
 {
+    if (m_dragItem) m_dragItem->setSelected(false);
     resetSelectionGroup();
     scene()->clearSelection();
     m_dragItem = NULL;