* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
-#include <QGraphicsScene>
-#include <QGraphicsView>
-#include <QScrollBar>
-#include <QToolTip>
-
-#include <KDebug>
-#include <KLocale>
-
#include "abstractgroupitem.h"
#include "abstractclipitem.h"
#include "kdenlivesettings.h"
#include "customtrackscene.h"
+#include "customtrackview.h"
+
+#include <KDebug>
+
+#include <QPainter>
+#include <QStyleOptionGraphicsItem>
+#include <QDomDocument>
+#include <QMimeData>
+#include <QGraphicsSceneMouseEvent>
+
-AbstractGroupItem::AbstractGroupItem(double fps): QGraphicsItemGroup(), m_fps(fps) {
- setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+AbstractGroupItem::AbstractGroupItem(double /* fps */) :
+ QObject(),
+ QGraphicsItemGroup()
+{
+ setZValue(1);
+ setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+#if QT_VERSION >= 0x040600
+ setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
+#endif
+ setAcceptDrops(true);
+ m_resizeInfos = QList <ItemInfo>();
+}
+
+int AbstractGroupItem::type() const
+{
+ return GroupWidget;
+}
+
+int AbstractGroupItem::track() const
+{
+ //return (int)(scenePos().y() / KdenliveSettings::trackheight());
+ int topTrack = -1;
+ QList<QGraphicsItem *> children = childItems();
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == GroupWidget) {
+ children.append(children.at(i)->childItems());
+ continue;
+ }
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(i));
+ if (item && (topTrack == -1 || topTrack > item->track())) {
+ topTrack = item->track();
+ }
+ }
+ return topTrack;
}
-int AbstractGroupItem::type() const {
- return GROUPWIDGET;
+void AbstractGroupItem::setItemLocked(bool locked)
+{
+ if (locked)
+ setSelected(false);
+
+ setFlag(QGraphicsItem::ItemIsMovable, !locked);
+ setFlag(QGraphicsItem::ItemIsSelectable, !locked);
+
+ foreach (QGraphicsItem *child, childItems())
+ ((AbstractClipItem *)child)->setItemLocked(locked);
}
-const int AbstractGroupItem::track() const {
- return (int)(scenePos().y() / KdenliveSettings::trackheight());
+bool AbstractGroupItem::isItemLocked() const
+{
+ return !(flags() & (QGraphicsItem::ItemIsSelectable));
}
-CustomTrackScene* AbstractGroupItem::projectScene() {
+CustomTrackScene* AbstractGroupItem::projectScene()
+{
if (scene()) return static_cast <CustomTrackScene*>(scene());
return NULL;
}
+QPainterPath AbstractGroupItem::clipGroupSpacerShape(const QPointF &offset) const
+{
+ return spacerGroupShape(AVWidget, offset);
+}
+
+QPainterPath AbstractGroupItem::clipGroupShape(const QPointF &offset) const
+{
+ return groupShape(AVWidget, offset);
+}
+
+QPainterPath AbstractGroupItem::transitionGroupShape(const QPointF &offset) const
+{
+ return groupShape(TransitionWidget, offset);
+}
-QPolygonF AbstractGroupItem::groupShape(QPointF offset) {
+QPainterPath AbstractGroupItem::groupShape(GraphicsRectItem type, const QPointF &offset) const
+{
+ QPainterPath path;
QList<QGraphicsItem *> children = childItems();
- QPolygonF path;
- for (int i = 0; i < children.count(); i++) {
- if (children.at(i)->type() == AVWIDGET) {
- QPolygonF r = QPolygonF(children.at(i)->sceneBoundingRect());
- path = path.united(r);
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == (int)type) {
+ QRectF r(children.at(i)->sceneBoundingRect());
+ r.translate(offset);
+ path.addRect(r);
+ } else if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ for (int j = 0; j < subchildren.count(); j++) {
+ if (subchildren.at(j)->type() == (int)type) {
+ QRectF r(subchildren.at(j)->sceneBoundingRect());
+ r.translate(offset);
+ path.addRect(r);
+ }
+ }
}
}
- path.translate(offset);
return path;
}
-void AbstractGroupItem::addItem(QGraphicsItem * item) {
+QPainterPath AbstractGroupItem::spacerGroupShape(GraphicsRectItem type, const QPointF &offset) const
+{
+ QPainterPath path;
+ QList<QGraphicsItem *> children = childItems();
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == (int)type) {
+ QRectF r(children.at(i)->sceneBoundingRect());
+ r.translate(offset);
+ r.setRight(scene()->width());
+ path.addRect(r);
+ } else if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ for (int j = 0; j < subchildren.count(); j++) {
+ if (subchildren.at(j)->type() == (int)type) {
+ QRectF r(subchildren.at(j)->sceneBoundingRect());
+ r.translate(offset);
+ r.setRight(scene()->width());
+ path.addRect(r);
+ }
+ }
+ }
+ }
+ return path;
+}
+
+void AbstractGroupItem::addItem(QGraphicsItem * item)
+{
addToGroup(item);
- //fixItemRect();
+ item->setFlag(QGraphicsItem::ItemIsMovable, false);
}
-void AbstractGroupItem::fixItemRect() {
+void AbstractGroupItem::removeItem(QGraphicsItem * item)
+{
+ removeFromGroup(item);
+}
+
+void AbstractGroupItem::fixItemRect()
+{
QPointF start = boundingRect().topLeft();
if (start != QPointF(0, 0)) {
translate(0 - start.x(), 0 - start.y());
}
}
+/*ItemInfo AbstractGroupItem::info() const {
+ ItemInfo itemInfo;
+ itemInfo.startPos = m_startPos;
+ itemInfo.track = m_track;
+ return itemInfo;
+}*/
+
// virtual
-void AbstractGroupItem::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) {
- p->fillRect(boundingRect(), QColor(200, 100, 100, 100));
+void AbstractGroupItem::paint(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *)
+{
+ QColor bgcolor(100, 100, 200, 100);
+ QRectF bound = option->exposedRect.adjusted(0, 0, 1, 1);
+ p->setClipRect(bound);
+ p->setBrush(bgcolor);
+ QPen pen = p->pen();
+ pen.setColor(QColor(200, 90, 90));
+ pen.setStyle(Qt::DashLine);
+ pen.setWidthF(0.0);
+ p->setPen(pen);
+ p->drawRoundedRect(boundingRect().adjusted(0, 0, -1, 0), 3, 3);
}
//virtual
-QVariant AbstractGroupItem::itemChange(GraphicsItemChange change, const QVariant &value) {
- if (change == ItemPositionChange && scene()) {
+QVariant AbstractGroupItem::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+ if (change == QGraphicsItem::ItemSelectedChange) {
+ if (value.toBool()) setZValue(10);
+ else setZValue(1);
+ }
+ if (change == ItemPositionChange && scene() && parentItem() == 0) {
// calculate new position.
const int trackHeight = KdenliveSettings::trackheight();
+ QPointF start = sceneBoundingRect().topLeft();
QPointF newPos = value.toPointF();
- int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
- xpos = qMax(xpos, 0);
- newPos.setX(xpos);
-
- //kDebug()<<"// GRP MOVE: "<<pos().y()<<"->"<<newPos.y();
- QPointF start = pos();//sceneBoundingRect().topLeft();
- int posx = start.x() + newPos.x(); //projectScene()->getSnapPointForPos(start.x() + sc.x(), KdenliveSettings::snaptopoints());
-
- int startTrack = (start.y() + trackHeight / 2) / trackHeight;
- int newTrack = (newPos.y()) / trackHeight;
- //kDebug()<<"// GROUP NEW T:"<<newTrack<<",START T:"<<startTrack<<",MAX:"<<projectScene()->tracksCount() - 1;
- newTrack = qMin(newTrack, projectScene()->tracksCount() - (int)(boundingRect().height() + 5) / trackHeight);
- newTrack = qMax(newTrack, 0);
+ int xpos = projectScene()->getSnapPointForPos((int)(start.x() + newPos.x() - pos().x()), KdenliveSettings::snaptopoints());
+ xpos = qMax(xpos, 0);
+ //kDebug()<<"GRP XPOS:"<<xpos<<", START:"<<start.x()<<",NEW:"<<newPos.x()<<"; SCENE:"<<scenePos().x()<<",POS:"<<pos().x();
+ newPos.setX((int)(pos().x() + xpos - (int) start.x()));
+ QStringList lockedTracks = property("locked_tracks").toStringList();
+ int proposedTrack = (property("y_absolute").toInt() + newPos.y()) / trackHeight;
// Check if top item is a clip or a transition
int offset = 0;
int topTrack = -1;
+ QList<int> groupTracks;
QList<QGraphicsItem *> children = childItems();
- for (int i = 0; i < children.count(); i++) {
- int currentTrack = (int)(children.at(i)->scenePos().y() / trackHeight);
- if (children.at(i)->type() == AVWIDGET) {
- kDebug() << "// CLIP ITEM TRK: " << currentTrack << "; POS: " << children.at(i)->scenePos().y();
+ for (int i = 0; i < children.count(); ++i) {
+ int currentTrack = 0;
+ if (children.at(i)->type() == AVWidget || children.at(i)->type() == TransitionWidget) {
+ currentTrack = static_cast <AbstractClipItem*> (children.at(i))->track();
+ if (!groupTracks.contains(currentTrack)) groupTracks.append(currentTrack);
+ }
+ else if (children.at(i)->type() == GroupWidget) {
+ currentTrack = static_cast <AbstractGroupItem*> (children.at(i))->track();
+ }
+ else continue;
+ if (children.at(i)->type() == AVWidget) {
if (topTrack == -1 || currentTrack <= topTrack) {
offset = 0;
topTrack = currentTrack;
}
- } else if (children.at(i)->type() == TRANSITIONWIDGET) {
- kDebug() << "// TRANS ITEM TRK: " << currentTrack << "; POS: " << children.at(i)->scenePos().y();
+ } else if (children.at(i)->type() == TransitionWidget) {
if (topTrack == -1 || currentTrack < topTrack) {
offset = (int)(trackHeight / 3 * 2 - 1);
topTrack = currentTrack;
}
+ } else if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ bool clipGroup = false;
+ for (int j = 0; j < subchildren.count(); j++) {
+ if (subchildren.at(j)->type() == AVWidget || subchildren.at(j)->type() == TransitionWidget) {
+ int subTrack = static_cast <AbstractClipItem*> (subchildren.at(j))->track();
+ if (!groupTracks.contains(subTrack)) groupTracks.append(subTrack);
+ clipGroup = true;
+ }
+ }
+ if (clipGroup) {
+ if (topTrack == -1 || currentTrack <= topTrack) {
+ offset = 0;
+ topTrack = currentTrack;
+ }
+ } else {
+ if (topTrack == -1 || currentTrack < topTrack) {
+ offset = (int)(trackHeight / 3 * 2 - 1);
+ topTrack = currentTrack;
+ }
+ }
}
}
- kDebug() << "// OFFSET: " << offset << "\n------------------------------------\n------------";
-
- newPos.setY((int)((newTrack) * trackHeight) + offset);
-
- //kDebug() << "------------------------------------GRUOP MOVE";
+ // Check no clip in the group goes outside of existing tracks
+ int maximumTrack = projectScene()->tracksCount() - 1;
+ int groupHeight = 0;
+ for (int i = 0; i < groupTracks.count(); ++i) {
+ int offset = groupTracks.at(i) - topTrack;
+ if (offset > groupHeight) groupHeight = offset;
+ }
+ maximumTrack -= groupHeight;
+ proposedTrack = qMin(proposedTrack, maximumTrack);
+ proposedTrack = qMax(proposedTrack, 0);
+ int groupOffset = proposedTrack - topTrack;
+ if (!lockedTracks.isEmpty()) {
+ for (int i = 0; i < groupTracks.count(); ++i) {
+ if (lockedTracks.contains(QString::number(groupTracks.at(i) + groupOffset))) {
+ return pos();
+ }
+ }
+ }
+ newPos.setY((int)((proposedTrack) * trackHeight) + offset);
+ //if (newPos == start) return start;
- if (start.x() + newPos.x() - pos().x() < 0) {
+ /*if (newPos.x() < 0) {
// If group goes below 0, adjust position to 0
return QPointF(pos().x() - start.x(), pos().y());
+ }*/
+
+ QList<QGraphicsItem*> collidingItems;
+ QPainterPath shape;
+ if (projectScene()->editMode() == NormalEdit) {
+ shape = clipGroupShape(newPos - pos());
+ collidingItems = scene()->items(shape, Qt::IntersectsItemShape);
+ collidingItems.removeAll(this);
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ for (int j = 0; j < subchildren.count(); j++) {
+ collidingItems.removeAll(subchildren.at(j));
+ }
+ }
+ collidingItems.removeAll(children.at(i));
+ }
+ }
+ if (!collidingItems.isEmpty()) {
+ bool forwardMove = xpos > start.x();
+ int offset = 0;
+ for (int i = 0; i < collidingItems.count(); ++i) {
+ QGraphicsItem *collision = collidingItems.at(i);
+ if (collision->type() == AVWidget) {
+ // Collision
+ if (newPos.y() != pos().y()) {
+ // Track change results in collision, restore original position
+ return pos();
+ }
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(collision);
+ if (forwardMove) {
+ // Moving forward, determine best pos
+ QPainterPath clipPath;
+ clipPath.addRect(item->sceneBoundingRect());
+ QPainterPath res = shape.intersected(clipPath);
+ offset = qMax(offset, (int)(res.boundingRect().width() + 0.5));
+ } else {
+ // Moving backward, determine best pos
+ QPainterPath clipPath;
+ clipPath.addRect(item->sceneBoundingRect());
+ QPainterPath res = shape.intersected(clipPath);
+ offset = qMax(offset, (int)(res.boundingRect().width() + 0.5));
+ }
+ }
+ }
+ if (offset > 0) {
+ if (forwardMove) {
+ newPos.setX(newPos.x() - offset);
+ } else {
+ newPos.setX(newPos.x() + offset);
+ }
+ // If there is still a collision after our position adjust, restore original pos
+ collidingItems = scene()->items(clipGroupShape(newPos - pos()), Qt::IntersectsItemShape);
+ collidingItems.removeAll(this);
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ for (int j = 0; j < subchildren.count(); j++) {
+ collidingItems.removeAll(subchildren.at(j));
+ }
+ }
+ collidingItems.removeAll(children.at(i));
+ }
+ for (int i = 0; i < collidingItems.count(); ++i)
+ if (collidingItems.at(i)->type() == AVWidget) return pos();
+ }
}
- QPolygonF sceneShape = groupShape(newPos - pos());
- QList<QGraphicsItem*> collindingItems = scene()->items(sceneShape, Qt::IntersectsItemShape);
- for (int i = 0; i < children.count(); i++) {
- collindingItems.removeAll(children.at(i));
+ if (projectScene()->editMode() == NormalEdit) {
+ shape = transitionGroupShape(newPos - pos());
+ collidingItems = scene()->items(shape, Qt::IntersectsItemShape);
+ collidingItems.removeAll(this);
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() == GroupWidget) {
+ QList<QGraphicsItem *> subchildren = children.at(i)->childItems();
+ for (int j = 0; j < subchildren.count(); j++) {
+ collidingItems.removeAll(subchildren.at(j));
+ }
+ }
+ collidingItems.removeAll(children.at(i));
+ }
}
- if (collindingItems.isEmpty()) return newPos;
+ if (collidingItems.isEmpty()) return newPos;
else {
- for (int i = 0; i < collindingItems.count(); i++) {
- QGraphicsItem *collision = collindingItems.at(i);
- if (collision->type() == AVWIDGET) {
+ bool forwardMove = xpos > start.x();
+ int offset = 0;
+ for (int i = 0; i < collidingItems.count(); ++i) {
+ QGraphicsItem *collision = collidingItems.at(i);
+ if (collision->type() == TransitionWidget) {
// Collision
- return pos();
- //TODO: improve movement when collision happens
- /*if (startTrack != newTrack) return pos();
- if (collision->pos().x() > pos().x()) {
- return QPointF(collision->sceneBoundingRect().x() - sceneBoundingRect().width() + pos().x() - start.x() - 1, newPos.y());
- }*/
+ if (newPos.y() != pos().y()) {
+ // Track change results in collision, restore original position
+ return pos();
+ }
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(collision);
+ if (forwardMove) {
+ // Moving forward, determine best pos
+ QPainterPath clipPath;
+ clipPath.addRect(item->sceneBoundingRect());
+ QPainterPath res = shape.intersected(clipPath);
+ offset = qMax(offset, (int)(res.boundingRect().width() + 0.5));
+ } else {
+ // Moving backward, determine best pos
+ QPainterPath clipPath;
+ clipPath.addRect(item->sceneBoundingRect());
+ QPainterPath res = shape.intersected(clipPath);
+ offset = qMax(offset, (int)(res.boundingRect().width() + 0.5));
+ }
}
}
- return newPos;
+ if (offset > 0) {
+ if (forwardMove) {
+ newPos.setX(newPos.x() - offset);
+ } else {
+ newPos.setX(newPos.x() + offset);
+ }
+ // If there is still a collision after our position adjust, restore original pos
+ collidingItems = scene()->items(transitionGroupShape(newPos - pos()), Qt::IntersectsItemShape);
+ for (int i = 0; i < children.count(); ++i) {
+ collidingItems.removeAll(children.at(i));
+ }
+ for (int i = 0; i < collidingItems.count(); ++i)
+ if (collidingItems.at(i)->type() == TransitionWidget) return pos();
+ }
}
+ return newPos;
+ }
+ return QGraphicsItemGroup::itemChange(change, value);
+}
- //else posx -= startx;
- //posx = qMax(posx, 0);
- //newPos.setX(posx);
- //kDebug()<<"Y POS: "<<start.y() + newPos.y()<<"SCN MP: "<<sc;
- /*int newTrack = (start.y() + newPos.y()) / KdenliveSettings::trackheight();
- int oldTrack = (start.y() + pos().y()) / KdenliveSettings::trackheight();
- newPos.setY((newTrack) * KdenliveSettings::trackheight() - start.y() + 1);*/
+//virtual
+void AbstractGroupItem::dropEvent(QGraphicsSceneDragDropEvent * event)
+{
+ QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
+ QDomDocument doc;
+ doc.setContent(effects, true);
+ QDomElement e = doc.documentElement();
+ e.setAttribute("kdenlive_ix", 0);
+ CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
+ QPointF dropPos = event->scenePos();
+ QList<QGraphicsItem *> selection = scene()->items(dropPos);
+ AbstractClipItem *dropChild = NULL;
+ for (int i = 0; i < selection.count(); ++i) {
+ if (selection.at(i)->type() == AVWidget) {
+ dropChild = (AbstractClipItem *) selection.at(i);
+ break;
+ }
+ }
+ if (view) view->slotAddGroupEffect(e, this, dropChild);
+}
+//virtual
+void AbstractGroupItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
+{
+ event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
+}
- //if (start.y() + newPos.y() < 1) newTrack = oldTrack;
+void AbstractGroupItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
+{
+ Q_UNUSED(event)
+}
- return newPos;
+// virtual
+void AbstractGroupItem::mousePressEvent(QGraphicsSceneMouseEvent * event)
+{
+ if (event->modifiers() & Qt::ShiftModifier) {
+ // User want to do a rectangle selection, so ignore the event to pass it to the view
+ event->ignore();
+ } else {
+ QList <QGraphicsItem *>list = scene()->items(event->scenePos());
+ // only allow group move if we click over an item in the group
+ foreach(const QGraphicsItem *item, list) {
+ if (item->type() == TransitionWidget || item->type() == AVWidget) {
+ QGraphicsItem::mousePressEvent(event);
+ return;
+ }
+ }
+ event->ignore();
+ }
+}
- // Only one clip is moving
+void AbstractGroupItem::resizeStart(int diff)
+{
+ bool info = false;
+ if (m_resizeInfos.isEmpty())
+ info = true;
+ int maximum = diff;
+ QList <QGraphicsItem *> children = childItems();
+ QList <AbstractClipItem *> items;
+ int itemcount = 0;
+ for (int i = 0; i < children.count(); ++i) {
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(i));
+ if (item && item->type() == AVWidget) {
+ items << item;
+ if (info)
+ m_resizeInfos << item->info();
+ item->resizeStart((int)(m_resizeInfos.at(itemcount).startPos.frames(item->fps())) + diff);
+ int itemdiff = (int)(item->startPos() - m_resizeInfos.at(itemcount).startPos).frames(item->fps());
+ if (qAbs(itemdiff) < qAbs(maximum))
+ maximum = itemdiff;
+ ++itemcount;
+ }
+ }
+
+ for (int i = 0; i < items.count(); ++i)
+ items.at(i)->resizeStart((int)(m_resizeInfos.at(i).startPos.frames(items.at(i)->fps())) + maximum);
+}
- QList<QGraphicsItem*> items = scene()->items(sceneShape, Qt::IntersectsItemShape);
+void AbstractGroupItem::resizeEnd(int diff)
+{
+ bool info = false;
+ if (m_resizeInfos.isEmpty())
+ info = true;
+ int maximum = diff;
+ QList <QGraphicsItem *> children = childItems();
+ QList <AbstractClipItem *> items;
+ int itemcount = 0;
+ for (int i = 0; i < children.count(); ++i) {
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(i));
+ if (item && item->type() == AVWidget) {
+ items << item;
+ if (info)
+ m_resizeInfos << item->info();
+ item->resizeEnd((int)(m_resizeInfos.at(itemcount).endPos.frames(item->fps())) + diff);
+ int itemdiff = (int)(item->endPos() - m_resizeInfos.at(itemcount).endPos).frames(item->fps());
+ if (qAbs(itemdiff) < qAbs(maximum))
+ maximum = itemdiff;
+ ++itemcount;
+ }
+ }
+ for (int i = 0; i < items.count(); ++i)
+ items.at(i)->resizeEnd((int)(m_resizeInfos.at(i).endPos.frames(items.at(i)->fps())) + maximum);
+}
- if (!items.isEmpty()) {
- for (int i = 0; i < items.count(); i++) {
- if (items.at(i)->type() == AVWIDGET) {
- // Collision!
- //kDebug()<<"/// COLLISION WITH ITEM: "<<items.at(i)->sceneBoundingRect();
- return pos();
- QPointF otherPos = items.at(i)->pos();
- if ((int) otherPos.y() != (int) pos().y()) return pos();
- if (pos().x() < otherPos.x()) {
- // move clip just before colliding clip
- int npos = (static_cast < AbstractClipItem* >(items.at(i))->startPos()).frames(m_fps) - sceneBoundingRect().width();
- newPos.setX(npos);
- } else {
- // get pos just after colliding clip
- int npos = static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps);
- newPos.setX(npos);
- }
- return newPos;
- }
+QList< ItemInfo > AbstractGroupItem::resizeInfos()
+{
+ return m_resizeInfos;
+}
+
+void AbstractGroupItem::clearResizeInfos()
+{
+ // m_resizeInfos.clear() will crash in some cases for unknown reasons - ttill
+ m_resizeInfos = QList <ItemInfo>();
+}
+
+GenTime AbstractGroupItem::duration()
+{
+ QList <QGraphicsItem *> children = childItems();
+ GenTime start = GenTime(-1.0);
+ GenTime end = GenTime();
+ for (int i = 0; i < children.count(); ++i) {
+ if (children.at(i)->type() != GroupWidget) {
+ AbstractClipItem *item = static_cast <AbstractClipItem *>(children.at(i));
+ if (item) {
+ if (start < GenTime() || item->startPos() < start)
+ start = item->startPos();
+ if (item->endPos() > end)
+ end = item->endPos();
}
+ } else {
+ children << children.at(i)->childItems();
}
- return newPos;
}
- return QGraphicsItem::itemChange(change, value);
+ return end - start;
}
+#include "abstractgroupitem.moc"
projects / kdenlive / blobdiff