1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _PRODUCE_HXX 29 #define _PRODUCE_HXX 30 31 #include <tools/link.hxx> 32 #include <tools/string.hxx> 33 #include <tools/list.hxx> 34 #include <com/sun/star/awt/ImageStatus.hpp> 35 #include <com/sun/star/awt/XImageConsumer.hpp> 36 #include <com/sun/star/awt/XImageProducer.hpp> 37 #include <com/sun/star/lang/XInitialization.hpp> 38 #include <cppuhelper/weak.hxx> 39 40 41 // ----------------- 42 // - ImageProducer - 43 // ----------------- 44 45 46 47 class SvStream; 48 class ImageConsumer; 49 class Graphic; 50 class GraphicFilter; 51 52 namespace com { namespace sun { namespace star { namespace io { 53 class XInputStream; 54 }}}} 55 56 57 class ImageProducer : public ::com::sun::star::awt::XImageProducer, 58 public ::com::sun::star::lang::XInitialization, 59 public ::cppu::OWeakObject 60 { 61 private: 62 63 ::rtl::OUString maURL; 64 List maConsList; 65 Graphic* mpGraphic; 66 SvStream* mpStm; 67 sal_uInt32 mnTransIndex; 68 sal_Bool mbConsInit; 69 Link maDoneHdl; 70 71 sal_Bool ImplImportGraphic( Graphic& rGraphic ); 72 void ImplUpdateData( const Graphic& rGraphic ); 73 void ImplInitConsumer( const Graphic& rGraphic ); 74 void ImplUpdateConsumer( const Graphic& rGraphic ); 75 76 public: 77 78 ImageProducer(); 79 ~ImageProducer(); 80 81 void SetImage( const ::rtl::OUString& rPath ); 82 void SetImage( SvStream& rStm ); 83 84 void NewDataAvailable(); 85 86 void SetDoneHdl( const Link& i_rHdl ) { maDoneHdl = i_rHdl; } 87 const Link& GetDoneHdl() const { return maDoneHdl; } 88 89 // ::com::sun::star::uno::XInterface 90 ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException); 91 void SAL_CALL acquire() throw() { OWeakObject::acquire(); } 92 void SAL_CALL release() throw() { OWeakObject::release(); } 93 94 // MT: ??? 95 void setImage( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStmRef ); 96 97 // ::com::sun::star::awt::XImageProducer 98 void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException); 99 void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException); 100 void SAL_CALL startProduction( ) throw(::com::sun::star::uno::RuntimeException); 101 102 // ::com::sun::star::lang::XInitialization 103 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); 104 105 }; 106 107 #endif // _PRODUCE_HXX 108