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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_slideshow.hxx"
30 
31 // must be first
32 #include <canvas/debug.hxx>
33 #include <canvas/verbosetrace.hxx>
34 
35 #include <com/sun/star/animations/Timing.hpp>
36 
37 #include <tools.hxx>
38 #include <nodetools.hxx>
39 
40 
41 using namespace ::com::sun::star;
42 
43 namespace slideshow
44 {
45     namespace internal
46     {
47 #if defined(VERBOSE) && defined(DBG_UTIL)
48         int& debugGetCurrentOffset()
49         {
50             static int lcl_nOffset = 0; // to make each tree output distinct
51 
52             return lcl_nOffset;
53         }
54 
55         void debugNodesShowTree( const BaseNode* pNode )
56         {
57             if( pNode )
58                 pNode->showState();
59 
60             ++debugGetCurrentOffset();
61         }
62 
63         void debugNodesShowTreeWithin( const BaseNode* pNode )
64         {
65             if( pNode )
66                 pNode->showTreeFromWithin();
67 
68             ++debugGetCurrentOffset();
69         }
70 #endif
71 
72         AttributableShapeSharedPtr lookupAttributableShape( const ShapeManagerSharedPtr& 				rShapeManager,
73                                                             const uno::Reference< drawing::XShape >& 	xShape 			)
74         {
75             ENSURE_OR_THROW( rShapeManager,
76                               "lookupAttributableShape(): invalid ShapeManager" );
77 
78             ShapeSharedPtr pShape( rShapeManager->lookupShape( xShape ) );
79 
80             ENSURE_OR_THROW( pShape,
81                               "lookupAttributableShape(): no shape found for given XShape" );
82 
83             AttributableShapeSharedPtr pRes(
84                 ::boost::dynamic_pointer_cast< AttributableShape >( pShape ) );
85 
86             // TODO(E3): Cannot throw here, people might set animation info
87             // for non-animatable shapes from the API. AnimationNodes must catch
88             // the exception and handle that differently
89             ENSURE_OR_THROW( pRes,
90                               "lookupAttributableShape(): shape found does not implement AttributableShape interface" );
91 
92             return pRes;
93         }
94 
95         bool isIndefiniteTiming( const uno::Any& rAny )
96         {
97             if( !rAny.hasValue() )
98                 return true;
99 
100             animations::Timing eTiming;
101 
102             if( !(rAny >>= eTiming) ||
103                 eTiming != animations::Timing_INDEFINITE )
104             {
105                 return false;
106             }
107 
108             return true;
109         }
110 
111         /// Extract the node type from the user data
112         bool getNodeType( sal_Int16& 											o_rNodeType,
113                           const uno::Sequence< beans::NamedValue >&				rValues )
114         {
115             beans::NamedValue aNamedValue;
116 
117             if( findNamedValue( &aNamedValue,
118                                 rValues,
119                                 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("node-type") ) ) )
120             {
121                 if( (aNamedValue.Value >>= o_rNodeType) )
122                     return true;
123             }
124 
125             return false;
126         }
127     }
128 }
129