#include <QStyleOptionGraphicsItem>
#include <QDomDocument>
#include <QMimeData>
+#include <QGraphicsSceneMouseEvent>
-
-AbstractGroupItem::AbstractGroupItem(double fps): QGraphicsItemGroup(), m_fps(fps) {
- setZValue(2);
- 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);
}
-int AbstractGroupItem::type() const {
+int AbstractGroupItem::type() const
+{
return GROUPWIDGET;
}
-int AbstractGroupItem::track() const {
+int AbstractGroupItem::track() const
+{
return (int)(scenePos().y() / KdenliveSettings::trackheight());
}
-CustomTrackScene* AbstractGroupItem::projectScene() {
+void AbstractGroupItem::setItemLocked(bool locked)
+{
+ if (locked) {
+ setSelected(false);
+ setFlag(QGraphicsItem::ItemIsMovable, false);
+ setFlag(QGraphicsItem::ItemIsSelectable, false);
+ } else {
+ setFlag(QGraphicsItem::ItemIsMovable, true);
+ setFlag(QGraphicsItem::ItemIsSelectable, true);
+ }
+}
+
+bool AbstractGroupItem::isItemLocked() const
+{
+ return !(flags() & (QGraphicsItem::ItemIsSelectable));
+}
+
+CustomTrackScene* AbstractGroupItem::projectScene()
+{
if (scene()) return static_cast <CustomTrackScene*>(scene());
return NULL;
}
-QPainterPath AbstractGroupItem::groupShape(QPointF offset) {
+QPainterPath AbstractGroupItem::clipGroupShape(QPointF offset) const
+{
QPainterPath path;
QList<QGraphicsItem *> children = childItems();
for (int i = 0; i < children.count(); i++) {
return path;
}
-void AbstractGroupItem::addItem(QGraphicsItem * item) {
+QPainterPath AbstractGroupItem::transitionGroupShape(QPointF offset) const
+{
+ QPainterPath path;
+ QList<QGraphicsItem *> children = childItems();
+ for (int i = 0; i < children.count(); i++) {
+ if (children.at(i)->type() == TRANSITIONWIDGET) {
+ QRectF r(children.at(i)->sceneBoundingRect());
+ r.translate(offset);
+ path.addRect(r);
+ }
+ }
+ return path;
+}
+
+void AbstractGroupItem::addItem(QGraphicsItem * item)
+{
addToGroup(item);
//fixItemRect();
}
-void AbstractGroupItem::fixItemRect() {
+void AbstractGroupItem::fixItemRect()
+{
QPointF start = boundingRect().topLeft();
if (start != QPointF(0, 0)) {
translate(0 - start.x(), 0 - start.y());
}*/
// virtual
-void AbstractGroupItem::paint(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *) {
+void AbstractGroupItem::paint(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *)
+{
const double scale = option->matrix.m11();
- QRect clipRect = option->exposedRect.toRect();
- clipRect.adjust(0, 0, 1 / scale + 0.5, 1);
- p->fillRect(option->exposedRect, QColor(100, 100, 200, 100));
- p->setClipRect(clipRect);
+ QColor bgcolor(100, 100, 200, 100);
+ QRectF bound = option->exposedRect.adjusted(0, 0, 1, 1);
+ p->setClipRect(bound);
+ p->fillRect(option->exposedRect, bgcolor);
QPen pen = p->pen();
pen.setColor(QColor(200, 90, 90));
pen.setStyle(Qt::DashLine);
+ pen.setWidthF(0.0);
+ //pen.setCosmetic(true);
p->setPen(pen);
- p->drawRect(boundingRect());
+ p->drawRect(boundingRect().adjusted(0, 0, - 1 / scale, 0));
}
//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();
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) {
+ clipGroup = true;
+ break;
+ }
+ }
+ 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;
+ }
+ }
}
}
newPos.setY((int)((proposedTrack) * trackHeight) + offset);
// If group goes below 0, adjust position to 0
return QPointF(pos().x() - start.x(), pos().y());
}*/
- QPainterPath shape = groupShape(newPos - pos());
- QList<QGraphicsItem*> collindingItems = scene()->items(shape, Qt::IntersectsItemShape);
- for (int i = 0; i < children.count(); i++) {
- collindingItems.removeAll(children.at(i));
+
+ QList<QGraphicsItem*> collindingItems;
+ QPainterPath shape;
+ if (projectScene()->editMode() == NORMALEDIT) {
+ shape = clipGroupShape(newPos - pos());
+ collindingItems = scene()->items(shape, Qt::IntersectsItemShape);
+ for (int i = 0; i < children.count(); i++) {
+ collindingItems.removeAll(children.at(i));
+ }
+ }
+ if (!collindingItems.isEmpty()) {
+ bool forwardMove = xpos > start.x();
+ int offset = 0;
+ for (int i = 0; i < collindingItems.count(); i++) {
+ QGraphicsItem *collision = collindingItems.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
+ collindingItems = scene()->items(clipGroupShape(newPos - pos()), Qt::IntersectsItemShape);
+ for (int i = 0; i < children.count(); i++) {
+ collindingItems.removeAll(children.at(i));
+ }
+ for (int i = 0; i < collindingItems.count(); i++)
+ if (collindingItems.at(i)->type() == AVWIDGET) return pos();
+ }
}
+ if (projectScene()->editMode() == NORMALEDIT) {
+ shape = transitionGroupShape(newPos - pos());
+ collindingItems = scene()->items(shape, Qt::IntersectsItemShape);
+ for (int i = 0; i < children.count(); i++) {
+ collindingItems.removeAll(children.at(i));
+ }
+ }
if (collindingItems.isEmpty()) return newPos;
else {
bool forwardMove = xpos > start.x();
int offset = 0;
for (int i = 0; i < collindingItems.count(); i++) {
QGraphicsItem *collision = collindingItems.at(i);
- if (collision->type() == AVWIDGET) {
+ if (collision->type() == TRANSITIONWIDGET) {
// Collision
- //kDebug()<<"// COLLISION WIT:"<<collision->sceneBoundingRect();
if (newPos.y() != pos().y()) {
// Track change results in collision, restore original position
return pos();
newPos.setX(newPos.x() + offset);
}
// If there is still a collision after our position adjust, restore original pos
- collindingItems = scene()->items(groupShape(newPos - pos()), Qt::IntersectsItemShape);
+ collindingItems = scene()->items(transitionGroupShape(newPos - pos()), Qt::IntersectsItemShape);
for (int i = 0; i < children.count(); i++) {
collindingItems.removeAll(children.at(i));
}
for (int i = 0; i < collindingItems.count(); i++)
- if (collindingItems.at(i)->type() == AVWIDGET) return pos();
+ if (collindingItems.at(i)->type() == TRANSITIONWIDGET) return pos();
}
- return newPos;
}
+ return newPos;
}
return QGraphicsItemGroup::itemChange(change, value);
}
//virtual
-void AbstractGroupItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
+void AbstractGroupItem::dropEvent(QGraphicsSceneDragDropEvent * event)
+{
QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
QDomDocument doc;
doc.setContent(effects, true);
}
//virtual
-void AbstractGroupItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
+void AbstractGroupItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
+{
event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
}
-void AbstractGroupItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
+void AbstractGroupItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
+{
Q_UNUSED(event);
}
+
+// 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 QGraphicsItem::mousePressEvent(event);
+}
projects / kdenlive / blobdiff