X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fabstractgroupitem.cpp;h=79364deb60109700e0b875eacbbcf532c33f4fbd;hb=49c3f9376d4b9f7d185c4d6b22e662b127debdcb;hp=cf5717a85d520a531a3404a4908e6f34a83b3595;hpb=06300ed0224d946710a2d470929d322bb5a96703;p=kdenlive

diff --git a/src/abstractgroupitem.cpp b/src/abstractgroupitem.cpp
index cf5717a8..79364deb 100644
--- a/src/abstractgroupitem.cpp
+++ b/src/abstractgroupitem.cpp
@@ -42,6 +42,7 @@ AbstractGroupItem::AbstractGroupItem(double /* fps */) :
     setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
 #endif
     setAcceptDrops(true);
+    m_resizeInfos = QList <ItemInfo>();
 }
 
 int AbstractGroupItem::type() const
@@ -56,14 +57,14 @@ int AbstractGroupItem::track() const
 
 void AbstractGroupItem::setItemLocked(bool locked)
 {
-    if (locked) {
+    if (locked)
         setSelected(false);
-        setFlag(QGraphicsItem::ItemIsMovable, false);
-        setFlag(QGraphicsItem::ItemIsSelectable, false);
-    } else {
-        setFlag(QGraphicsItem::ItemIsMovable, true);
-        setFlag(QGraphicsItem::ItemIsSelectable, true);
-    }
+
+    setFlag(QGraphicsItem::ItemIsMovable, !locked);
+    setFlag(QGraphicsItem::ItemIsSelectable, !locked);
+
+    foreach (QGraphicsItem *child, childItems())
+        ((AbstractClipItem *)child)->setItemLocked(locked);
 }
 
 bool AbstractGroupItem::isItemLocked() const
@@ -79,40 +80,27 @@ CustomTrackScene* AbstractGroupItem::projectScene()
 
 QPainterPath AbstractGroupItem::clipGroupShape(QPointF offset) const
 {
-    QPainterPath path;
-    QList<QGraphicsItem *> children = childItems();
-    for (int i = 0; i < children.count(); i++) {
-        if (children.at(i)->type() == AVWIDGET) {
-            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() == AVWIDGET) {
-                    QRectF r(subchildren.at(j)->sceneBoundingRect());
-                    r.translate(offset);
-                    path.addRect(r);
-                }
-            }
-        }
-    }
-    return path;
+    return groupShape(AVWIDGET, offset);
 }
 
 QPainterPath AbstractGroupItem::transitionGroupShape(QPointF offset) const
+{
+    return groupShape(TRANSITIONWIDGET, offset);
+}
+
+QPainterPath AbstractGroupItem::groupShape(GRAPHICSRECTITEM type, QPointF offset) const
 {
     QPainterPath path;
     QList<QGraphicsItem *> children = childItems();
     for (int i = 0; i < children.count(); i++) {
-        if (children.at(i)->type() == TRANSITIONWIDGET) {
+        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() == TRANSITIONWIDGET) {
+                if (subchildren.at(j)->type() == (int)type) {
                     QRectF r(subchildren.at(j)->sceneBoundingRect());
                     r.translate(offset);
                     path.addRect(r);
@@ -367,7 +355,7 @@ QVariant AbstractGroupItem::itemChange(GraphicsItemChange change, const QVariant
 //virtual
 void AbstractGroupItem::dropEvent(QGraphicsSceneDragDropEvent * event)
 {
-    QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
+    QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
     QDomDocument doc;
     doc.setContent(effects, true);
     QDomElement e = doc.documentElement();
@@ -383,7 +371,7 @@ void AbstractGroupItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
 
 void AbstractGroupItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
 {
-    Q_UNUSED(event);
+    Q_UNUSED(event)
 }
 
 // virtual
@@ -394,3 +382,89 @@ void AbstractGroupItem::mousePressEvent(QGraphicsSceneMouseEvent * event)
         event->ignore();
     } else QGraphicsItem::mousePressEvent(event);
 }
+
+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);
+}
+
+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);
+}
+
+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 end - start;
+}