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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 // must be first
28 #include <canvas/debug.hxx>
29 #include <canvas/verbosetrace.hxx>
30 
31 #include <com/sun/star/animations/Timing.hpp>
32 
33 #include <tools.hxx>
34 #include <nodetools.hxx>
35 
36 
37 using namespace ::com::sun::star;
38 
39 namespace slideshow
40 {
41     namespace internal
42     {
43 #if defined(VERBOSE) && defined(DBG_UTIL)
debugGetCurrentOffset()44         int& debugGetCurrentOffset()
45         {
46             static int lcl_nOffset = 0; // to make each tree output distinct
47 
48             return lcl_nOffset;
49         }
50 
debugNodesShowTree(const BaseNode * pNode)51         void debugNodesShowTree( const BaseNode* pNode )
52         {
53             if( pNode )
54                 pNode->showState();
55 
56             ++debugGetCurrentOffset();
57         }
58 
debugNodesShowTreeWithin(const BaseNode * pNode)59         void debugNodesShowTreeWithin( const BaseNode* pNode )
60         {
61             if( pNode )
62                 pNode->showTreeFromWithin();
63 
64             ++debugGetCurrentOffset();
65         }
66 #endif
67 
lookupAttributableShape(const ShapeManagerSharedPtr & rShapeManager,const uno::Reference<drawing::XShape> & xShape)68         AttributableShapeSharedPtr lookupAttributableShape( const ShapeManagerSharedPtr& 				rShapeManager,
69                                                             const uno::Reference< drawing::XShape >& 	xShape 			)
70         {
71             ENSURE_OR_THROW( rShapeManager,
72                               "lookupAttributableShape(): invalid ShapeManager" );
73 
74             ShapeSharedPtr pShape( rShapeManager->lookupShape( xShape ) );
75 
76             ENSURE_OR_THROW( pShape,
77                               "lookupAttributableShape(): no shape found for given XShape" );
78 
79             AttributableShapeSharedPtr pRes(
80                 ::boost::dynamic_pointer_cast< AttributableShape >( pShape ) );
81 
82             // TODO(E3): Cannot throw here, people might set animation info
83             // for non-animatable shapes from the API. AnimationNodes must catch
84             // the exception and handle that differently
85             ENSURE_OR_THROW( pRes,
86                               "lookupAttributableShape(): shape found does not implement AttributableShape interface" );
87 
88             return pRes;
89         }
90 
isIndefiniteTiming(const uno::Any & rAny)91         bool isIndefiniteTiming( const uno::Any& rAny )
92         {
93             if( !rAny.hasValue() )
94                 return true;
95 
96             animations::Timing eTiming;
97 
98             if( !(rAny >>= eTiming) ||
99                 eTiming != animations::Timing_INDEFINITE )
100             {
101                 return false;
102             }
103 
104             return true;
105         }
106 
107         /// Extract the node type from the user data
getNodeType(sal_Int16 & o_rNodeType,const uno::Sequence<beans::NamedValue> & rValues)108         bool getNodeType( sal_Int16& 											o_rNodeType,
109                           const uno::Sequence< beans::NamedValue >&				rValues )
110         {
111             beans::NamedValue aNamedValue;
112 
113             if( findNamedValue( &aNamedValue,
114                                 rValues,
115                                 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("node-type") ) ) )
116             {
117                 if( (aNamedValue.Value >>= o_rNodeType) )
118                     return true;
119             }
120 
121             return false;
122         }
123     }
124 }
125