tdf#88969 restart interactive sequence.

This patch allows the whole interactive sequence to
restart automatically when it's done. User don't
need to insert multiple pause toggle command to
a media object just for toggling the media
multiple times.

Change-Id: I000a55f580917327ae438ea8e79e62f63275cce7
Reviewed-on: https://gerrit.libreoffice.org/68283
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>

sd/source/core/CustomAnimationEffect.cxx

@@ -36,6 +36,7 @@
 #include <com/sun/star/animations/XAnimateTransform.hpp>
 #include <com/sun/star/animations/XAnimateMotion.hpp>
 #include <com/sun/star/animations/XAnimate.hpp>
+#include <com/sun/star/animations/AnimationRestart.hpp>
 #include <com/sun/star/beans/NamedValue.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/container/XEnumerationAccess.hpp>
@@ -3099,6 +3100,7 @@ InteractiveSequencePtr MainSequence::createInteractiveSequence( const css::uno::
     uno::Sequence< css::beans::NamedValue > aUserData
         { { "node-type", css::uno::makeAny(css::presentation::EffectNodeType::INTERACTIVE_SEQUENCE) } };
     xISRoot->setUserData( aUserData );
+    xISRoot->setRestart( css::animations::AnimationRestart::WHEN_NOT_ACTIVE );
 
     Reference< XChild > xChild( mxSequenceRoot, UNO_QUERY_THROW );
     Reference< XTimeContainer > xParent( xChild->getParent(), UNO_QUERY_THROW );

slideshow/source/engine/animationnodes/basecontainernode.cxx

@@ -19,6 +19,7 @@
 
 
 #include <basecontainernode.hxx>
+#include <com/sun/star/animations/AnimationRestart.hpp>
 #include <eventqueue.hxx>
 #include <tools.hxx>
 #include "nodetools.hxx"
@@ -32,6 +33,19 @@ using namespace com::sun::star;
 
 namespace slideshow {
 namespace internal {
+namespace {
+bool isRepeatIndefinite(const uno::Reference<animations::XAnimationNode>& xNode)
+{
+    return xNode->getRepeatCount().hasValue() && isIndefiniteTiming(xNode->getRepeatCount());
+}
+
+bool isRestart(const uno::Reference<animations::XAnimationNode>& xNode)
+{
+    sal_Int16 nRestart = xNode->getRestart();
+    return nRestart == animations::AnimationRestart::WHEN_NOT_ACTIVE ||
+        nRestart == animations::AnimationRestart::ALWAYS;
+}
+}
 
 BaseContainerNode::BaseContainerNode(
     const uno::Reference< animations::XAnimationNode >&     xNode,
@@ -41,7 +55,8 @@ BaseContainerNode::BaseContainerNode(
       maChildren(),
       mnFinishedChildren(0),
       mnLeftIterations(0),
-      mbRepeatIndefinite(xNode->getRepeatCount().hasValue() && isIndefiniteTiming(xNode->getRepeatCount())),
+      mbRepeatIndefinite(isRepeatIndefinite(xNode)),
+      mbRestart(isRestart(xNode)),
       mbDurationIndefinite( isIndefiniteTiming( xNode->getEnd() ) &&
                             isIndefiniteTiming( xNode->getDuration() ) )
 {
@@ -144,9 +159,11 @@ bool BaseContainerNode::notifyDeactivatedChild(
         {
             mnLeftIterations -= 1.0;
         }
-        if( mnLeftIterations >= 1.0 )
+        if(mnLeftIterations >= 1.0 || mbRestart)
         {
-            bFinished = false;
+            if (mnLeftIterations >= 1.0)
+                bFinished = false;
+
             EventSharedPtr aRepetitionEvent =
                     makeDelay( [this] () { this->repeat(); },
                                0.0,

slideshow/source/inc/basecontainernode.hxx

@@ -86,6 +86,7 @@ protected:
 
 private:
     const bool          mbRepeatIndefinite;
+    const bool          mbRestart;
     const bool          mbDurationIndefinite;
 };