office-gobmx/framework/inc/classes/statusbardocumenthandler.hxx

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 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: statusbardocumenthandler.hxx,v $
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#ifndef __FRAMEWORK_CLASSES_STATUSBARDOCUMENTHANDLER_HXX_
#define __FRAMEWORK_CLASSES_STATUSBARDOCUMENTHANDLER_HXX_

#include <classes/statusbarconfiguration.hxx>

//_________________________________________________________________________________________________________________
//  interface includes
//_________________________________________________________________________________________________________________

#ifndef __COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP_
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#endif

//_________________________________________________________________________________________________________________
//  other includes
//_________________________________________________________________________________________________________________
#include <threadhelp/threadhelpbase.hxx>
#include <rtl/ustring.hxx>
#include <cppuhelper/weak.hxx>

#ifndef __SGI_STL_HASH_MAP
#include <hash_map>
#endif
#include <stdtypes.h>

//_________________________________________________________________________________________________________________
//  namespace
//_________________________________________________________________________________________________________________

namespace framework{

//*****************************************************************************************************************
// Hash code function for using in all hash maps of follow implementation.

class OReadStatusBarDocumentHandler :   public ::com::sun::star::xml::sax::XDocumentHandler,
                                        private ThreadHelpBase, // Struct for right initalization of lock member! Must be first of baseclasses.
                                        public ::cppu::OWeakObject
{
    public:
        enum StatusBar_XML_Entry
        {
            SB_ELEMENT_STATUSBAR,
            SB_ELEMENT_STATUSBARITEM,
            SB_ATTRIBUTE_URL,
            SB_ATTRIBUTE_ALIGN,
            SB_ATTRIBUTE_STYLE,
            SB_ATTRIBUTE_AUTOSIZE,
            SB_ATTRIBUTE_OWNERDRAW,
            SB_ATTRIBUTE_WIDTH,
            SB_ATTRIBUTE_OFFSET,
            SB_XML_ENTRY_COUNT
        };

        enum StatusBar_XML_Namespace
        {
            SB_NS_STATUSBAR,
            SB_NS_XLINK,
            SB_XML_NAMESPACES_COUNT
        };

        OReadStatusBarDocumentHandler( StatusBarDescriptor& aStatusBarItems );
        virtual ~OReadStatusBarDocumentHandler();

        // XInterface
        virtual void SAL_CALL acquire() throw()
            { OWeakObject::acquire(); }
        virtual void SAL_CALL release() throw()
            { OWeakObject::release(); }
        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
            const ::com::sun::star::uno::Type & rType ) throw( ::com::sun::star::uno::RuntimeException );

        // XDocumentHandler
        virtual void SAL_CALL startDocument(void)
        throw ( ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL endDocument(void)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL startElement(
            const rtl::OUString& aName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > &xAttribs)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL endElement(const rtl::OUString& aName)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL characters(const rtl::OUString& aChars)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL ignorableWhitespace(const rtl::OUString& aWhitespaces)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL processingInstruction(const rtl::OUString& aTarget,
                                                    const rtl::OUString& aData)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL setDocumentLocator(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator > &xLocator)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

    private:
        ::rtl::OUString getErrorLineString();

        class StatusBarHashMap : public ::std::hash_map< ::rtl::OUString                ,
                                                         StatusBar_XML_Entry            ,
                                                         OUStringHashCode               ,
                                                         ::std::equal_to< ::rtl::OUString > >
        {
            public:
                inline void free()
                {
                    StatusBarHashMap().swap( *this );
                }
        };

        sal_Bool                                                                    m_bStatusBarStartFound;
        sal_Bool                                                                    m_bStatusBarEndFound;
        sal_Bool                                                                    m_bStatusBarItemStartFound;
        StatusBarHashMap                                                            m_aStatusBarMap;
        StatusBarDescriptor&                                                        m_aStatusBarItems;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator >    m_xLocator;
};

class OWriteStatusBarDocumentHandler : private ThreadHelpBase // Struct for right initalization of lock member! Must be first of baseclasses.
{
    public:
        OWriteStatusBarDocumentHandler(
            const StatusBarDescriptor& aStatusBarItems,
            ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > );
        virtual ~OWriteStatusBarDocumentHandler();

        void WriteStatusBarDocument() throw
            ( ::com::sun::star::xml::sax::SAXException,
              ::com::sun::star::uno::RuntimeException );

    protected:
        virtual void WriteStatusBarItem( const StatusBarItemDescriptor* ) throw
            ( ::com::sun::star::xml::sax::SAXException,
              ::com::sun::star::uno::RuntimeException );

        const StatusBarDescriptor&                                                          m_aStatusBarItems;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >    m_xWriteDocumentHandler;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >      m_xEmptyList;
        ::rtl::OUString                                                                     m_aXMLStatusBarNS;
        ::rtl::OUString                                                                     m_aXMLXlinkNS;
        ::rtl::OUString                                                                     m_aAttributeType;
        ::rtl::OUString                                                                     m_aAttributeURL;
};

} // namespace framework

#endif