1 files changed, 105 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/basecontainernode.hxx b/slideshow/source/engine/animationnodes/basecontainernode.hxx
new file mode 100644
index 000000000000..820c53e28167
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+++ b/slideshow/source/engine/animationnodes/basecontainernode.hxx
@@ -0,0 +1,105 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX
+#define INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX
+
+#include "basenode.hxx"
+
+namespace slideshow {
+namespace internal {
+
+/** This interface extends BaseNode with child handling methods.
+    Used for XAnimationNode objects which have children
+*/
+class BaseContainerNode : public BaseNode
+{
+public:
+    BaseContainerNode(
+        ::com::sun::star::uno::Reference<
+        ::com::sun::star::animations::XAnimationNode> const& xNode,
+        ::boost::shared_ptr<BaseContainerNode> const& pParent,
+        NodeContext const& rContext );
+
+    /** Add given child node to this container
+     */
+    void appendChildNode( AnimationNodeSharedPtr const& pNode );
+
+#if defined(VERBOSE) && defined(DBG_UTIL)
+    virtual void showState() const;
+    virtual const char* getDescription() const { return "BaseContainerNode"; }
+#endif
+
+protected:
+    // overrides from BaseNode
+    virtual void dispose();
+
+private:
+    virtual bool init_st();
+    virtual void deactivate_st( NodeState eDestState );
+    virtual bool hasPendingAnimation() const;
+    // force to be implemented by derived class:
+    virtual void activate_st() = 0;
+    virtual void notifyDeactivating(
+        AnimationNodeSharedPtr const& rNotifier ) = 0;
+
+protected:
+    bool isDurationIndefinite() const { return mbDurationIndefinite; }
+
+    bool isChildNode( AnimationNodeSharedPtr const& pNode ) const;
+
+    /// @return true: if all children have been deactivated
+    bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode );
+
+    template <typename FuncT>
+    inline void forEachChildNode( FuncT const& func,
+                                  int nodeStateMask = -1 ) const
+    {
+        VectorOfNodes::const_iterator iPos( maChildren.begin() );
+        VectorOfNodes::const_iterator const iEnd( maChildren.end() );
+        for ( ; iPos != iEnd; ++iPos ) {
+            AnimationNodeSharedPtr const& pNode = *iPos;
+            if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0)
+                continue;
+            func(pNode);
+        }
+    }
+
+    typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes;
+    VectorOfNodes       maChildren;
+    ::std::size_t       mnFinishedChildren;
+
+private:
+    const bool          mbDurationIndefinite;
+};
+
+typedef ::boost::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
+
+} // namespace interface
+} // namespace presentation
+
+#endif /* INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX */
+