1 files changed, 58 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/paralleltimecontainer.cxx b/slideshow/source/engine/animationnodes/paralleltimecontainer.cxx
new file mode 100644
index 0000000000..f4c0637163
--- /dev/null
+++ b/slideshow/source/engine/animationnodes/paralleltimecontainer.cxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "paralleltimecontainer.hxx"
+#include <delayevent.hxx>
+
+#include <functional>
+
+namespace slideshow::internal {
+
+void ParallelTimeContainer::activate_st()
+{
+    // resolve all children:
+    std::size_t const nResolvedNodes =
+        static_cast<std::size_t>(std::count_if(
+                                     maChildren.begin(), maChildren.end(),
+                                     std::mem_fn(&AnimationNode::resolve) ));
+    OSL_ENSURE( nResolvedNodes == maChildren.size(),
+                "### resolving all children failed!" );
+
+    if (isDurationIndefinite() && maChildren.empty()) {
+        // deactivate ASAP:
+        auto self(getSelf());
+        scheduleDeactivationEvent(
+            makeEvent( [self] () { self->deactivate(); },
+                       "ParallelTimeContainer::deactivate") );
+    }
+    else { // use default
+        scheduleDeactivationEvent();
+    }
+}
+
+void ParallelTimeContainer::notifyDeactivating(
+    AnimationNodeSharedPtr const& pChildNode )
+{
+    notifyDeactivatedChild( pChildNode );
+}
+
+} // namespace slideshow::internal
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */