xref: /aoo42x/main/forms/source/component/imgprod.hxx (revision cdf0e10c)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef _PRODUCE_HXX
29*cdf0e10cSrcweir #define _PRODUCE_HXX
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include <tools/link.hxx>
32*cdf0e10cSrcweir #include <tools/string.hxx>
33*cdf0e10cSrcweir #include <tools/list.hxx>
34*cdf0e10cSrcweir #include <com/sun/star/awt/ImageStatus.hpp>
35*cdf0e10cSrcweir #include <com/sun/star/awt/XImageConsumer.hpp>
36*cdf0e10cSrcweir #include <com/sun/star/awt/XImageProducer.hpp>
37*cdf0e10cSrcweir #include <com/sun/star/lang/XInitialization.hpp>
38*cdf0e10cSrcweir #include <cppuhelper/weak.hxx>
39*cdf0e10cSrcweir 
40*cdf0e10cSrcweir 
41*cdf0e10cSrcweir // -----------------
42*cdf0e10cSrcweir // - ImageProducer -
43*cdf0e10cSrcweir // -----------------
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir 
46*cdf0e10cSrcweir 
47*cdf0e10cSrcweir class SvStream;
48*cdf0e10cSrcweir class ImageConsumer;
49*cdf0e10cSrcweir class Graphic;
50*cdf0e10cSrcweir class GraphicFilter;
51*cdf0e10cSrcweir 
52*cdf0e10cSrcweir namespace com { namespace sun { namespace star { namespace io {
53*cdf0e10cSrcweir 	class XInputStream;
54*cdf0e10cSrcweir }}}}
55*cdf0e10cSrcweir 
56*cdf0e10cSrcweir 
57*cdf0e10cSrcweir class ImageProducer :	public ::com::sun::star::awt::XImageProducer,
58*cdf0e10cSrcweir 						public ::com::sun::star::lang::XInitialization,
59*cdf0e10cSrcweir 						public ::cppu::OWeakObject
60*cdf0e10cSrcweir {
61*cdf0e10cSrcweir private:
62*cdf0e10cSrcweir 
63*cdf0e10cSrcweir 	::rtl::OUString	maURL;
64*cdf0e10cSrcweir 	List			maConsList;
65*cdf0e10cSrcweir 	Graphic*		mpGraphic;
66*cdf0e10cSrcweir 	SvStream*		mpStm;
67*cdf0e10cSrcweir 	sal_uInt32		mnTransIndex;
68*cdf0e10cSrcweir 	sal_Bool		mbConsInit;
69*cdf0e10cSrcweir     Link            maDoneHdl;
70*cdf0e10cSrcweir 
71*cdf0e10cSrcweir 	sal_Bool		ImplImportGraphic( Graphic& rGraphic );
72*cdf0e10cSrcweir 	void			ImplUpdateData( const Graphic& rGraphic );
73*cdf0e10cSrcweir 	void			ImplInitConsumer( const Graphic& rGraphic );
74*cdf0e10cSrcweir 	void			ImplUpdateConsumer( const Graphic& rGraphic );
75*cdf0e10cSrcweir 
76*cdf0e10cSrcweir public:
77*cdf0e10cSrcweir 
78*cdf0e10cSrcweir 					ImageProducer();
79*cdf0e10cSrcweir 					~ImageProducer();
80*cdf0e10cSrcweir 
81*cdf0e10cSrcweir 	void			SetImage( const ::rtl::OUString& rPath );
82*cdf0e10cSrcweir 	void			SetImage( SvStream& rStm );
83*cdf0e10cSrcweir 
84*cdf0e10cSrcweir 	void			NewDataAvailable();
85*cdf0e10cSrcweir 
86*cdf0e10cSrcweir     void            SetDoneHdl( const Link& i_rHdl ) { maDoneHdl = i_rHdl; }
87*cdf0e10cSrcweir     const Link&     GetDoneHdl() const { return maDoneHdl; }
88*cdf0e10cSrcweir 
89*cdf0e10cSrcweir 	// ::com::sun::star::uno::XInterface
90*cdf0e10cSrcweir     ::com::sun::star::uno::Any					SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
91*cdf0e10cSrcweir 	void										SAL_CALL acquire() throw()	{ OWeakObject::acquire(); }
92*cdf0e10cSrcweir 	void										SAL_CALL release() throw()	{ OWeakObject::release(); }
93*cdf0e10cSrcweir 
94*cdf0e10cSrcweir 	// MT: ???
95*cdf0e10cSrcweir 	void			setImage( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStmRef );
96*cdf0e10cSrcweir 
97*cdf0e10cSrcweir 	// ::com::sun::star::awt::XImageProducer
98*cdf0e10cSrcweir     void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
99*cdf0e10cSrcweir     void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
100*cdf0e10cSrcweir     void SAL_CALL startProduction(  ) throw(::com::sun::star::uno::RuntimeException);
101*cdf0e10cSrcweir 
102*cdf0e10cSrcweir     // ::com::sun::star::lang::XInitialization
103*cdf0e10cSrcweir 	void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
104*cdf0e10cSrcweir 
105*cdf0e10cSrcweir };
106*cdf0e10cSrcweir 
107*cdf0e10cSrcweir #endif // _PRODUCE_HXX
108