1 files changed, 126 insertions, 0 deletions
diff --git a/slideshow/source/inc/subsettableshapemanager.hxx b/slideshow/source/inc/subsettableshapemanager.hxx
new file mode 100644
index 000000000000..f80777adee80
--- /dev/null
+++ b/slideshow/source/inc/subsettableshapemanager.hxx
@@ -0,0 +1,126 @@
+/*************************************************************************
+ *
+ * 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_SUBSETTABLESHAPEMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SUBSETTABLESHAPEMANAGER_HXX
+
+#include "shapemanager.hxx"
+#include "intrinsicanimationeventhandler.hxx"
+#include <boost/shared_ptr.hpp>
+
+/* Definition of SubsettableShapeManager interface */
+
+namespace slideshow
+{
+    namespace internal
+    {
+        class DocTreeNode;
+        class AttributableShape;
+
+        /** SubsettableShapeManager interface
+
+            Implementers of this interface manage creation and
+            revocation of shape subsets. Shape subsets are shapes that
+            represent (and animate) only parts of an original's shape
+            content.
+         */
+        class SubsettableShapeManager : public ShapeManager
+        {
+        public:
+            /** Query a subset of the given original shape
+
+                This method queries a new (but not necessarily unique)
+                shape, which displays only the given subset of the
+                original one. Calling this method multiple times with
+                the same original shape and DocTreeNode content always
+                returns the same shape.
+
+                Requesting a subset from an original shape leads to
+                the original shape ceasing to display the subsetted
+                content. In other words, shape content is always
+                displayed in exactly one shape.
+
+                @param rOrigShape
+                The shape the subset is to be created for
+
+                @param rSubsetShape
+                The subset to display in the generated shape.
+             */
+            virtual boost::shared_ptr<AttributableShape> getSubsetShape(
+                const boost::shared_ptr<AttributableShape>& rOrigShape,
+                const DocTreeNode&                          rTreeNode ) = 0;
+
+            /** Revoke a previously queried subset shape.
+
+                With this method, a previously requested subset shape
+                is revoked again. If the last client revokes a given
+                subset, it will cease to be displayed, and the
+                original shape will again show the subset data.
+
+                @param rOrigShape
+                The shape the subset was created from
+
+                @param rSubsetShape
+                The subset created from rOrigShape
+             */
+            virtual void revokeSubset(
+                const boost::shared_ptr<AttributableShape>& rOrigShape,
+                const boost::shared_ptr<AttributableShape>& rSubsetShape ) = 0;
+
+            // Evil hackish way of getting intrinsic animation slide-wise
+
+            /** Register an event handler that will be called when
+                user paint parameters change.
+
+                @param rHandler
+                Handler to call when a shape listener changes
+            */
+            virtual void addIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
+            virtual void removeIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
+
+            /** Notify that shape-intrinsic animations are now enabled.
+
+                @return true, if this event was processed by
+                anybody. If false is returned, no handler processed
+                this event (and probably, nothing will happen at all)
+            */
+            virtual bool notifyIntrinsicAnimationsEnabled() = 0;
+
+            /** Notify that shape-intrinsic animations are now disabled.
+
+                @return true, if this event was processed by
+                anybody. If false is returned, no handler processed
+                this event (and probably, nothing will happen at all)
+            */
+            virtual bool notifyIntrinsicAnimationsDisabled() = 0;
+        };
+
+        typedef ::boost::shared_ptr< SubsettableShapeManager > SubsettableShapeManagerSharedPtr;
+    }
+}
+
+#endif /* INCLUDED_SLIDESHOW_SUBSETTABLESHAPEMANAGER_HXX */