ReAdded the isAnimating() function to Phase.

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=797010

phase.cpp

@@ -480,6 +480,14 @@ QPixmap Phase::animationResult(AnimId id)
     return state->pixmap;
 }
 
+bool Phase::isAnimating() const
+{
+    return (!d->animatedItems.isEmpty() ||
+            !d->movingItems.isEmpty() ||
+            !d->animatedElements.isEmpty() ||
+            !d->customAnims.isEmpty());
+}
+
 void Phase::timerEvent(QTimerEvent *event)
 {
     Q_UNUSED(event)

phase.h

@@ -116,6 +116,14 @@ public:
     Q_INVOKABLE void setAnimationPixmap(AnimId id, const QPixmap &pixmap);
     Q_INVOKABLE QPixmap animationResult(AnimId id);
 
+    /**
+     * Can be used to query if there are other animations happening. This way
+     * heavy operations can be delayed until all animations are finished.
+     * @return true if there are animations going on.
+     * @since 4.1
+     */
+    Q_INVOKABLE bool isAnimating() const;
+
 Q_SIGNALS:
     void animationComplete(QGraphicsItem *item, Plasma::Phase::Animation anim);
     void movementComplete(QGraphicsItem *item);