xref: /aoo42x/main/sw/source/core/doc/docxforms.cxx (revision 1c582a35)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 
27 
28 
29 
30 #include <doc.hxx>
31 #include <docsh.hxx>
32 #include <com/sun/star/uno/Reference.hxx>
33 #include <com/sun/star/container/XNameContainer.hpp>
34 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
35 #include <com/sun/star/frame/XModule.hpp>
36 #include <com/sun/star/xforms/XModel.hpp>
37 #include <com/sun/star/xforms/XFormsUIHelper1.hpp>
38 #include <unotools/processfactory.hxx>
39 #include <tools/diagnose_ex.h>
40 #include <com/sun/star/container/XIndexAccess.hpp>
41 
42 using namespace ::com::sun::star;
43 
44 using uno::Reference;
45 using uno::XInterface;
46 using uno::UNO_QUERY;
47 using uno::makeAny;
48 using uno::Exception;
49 using container::XNameContainer;
50 using xforms::XModel;
51 using frame::XModule;
52 using xforms::XFormsUIHelper1;
53 using rtl::OUString;
54 using com::sun::star::container::XIndexAccess;
55 
getXForms() const56 Reference<XNameContainer> SwDoc::getXForms() const
57 {
58     return xXForms;
59 }
60 
isXForms() const61 bool SwDoc::isXForms() const
62 {
63     return xXForms.is();
64 }
65 
lcl_createInstance(const sal_Char * pServiceName)66 Reference<XInterface> lcl_createInstance( const sal_Char* pServiceName )
67 {
68     DBG_ASSERT( pServiceName != NULL, "no service name" );
69     return utl::getProcessServiceFactory()->createInstance(
70         OUString::createFromAscii( pServiceName  ) );
71 }
72 
initXForms(bool bCreateDefaultModel)73 void SwDoc::initXForms( bool bCreateDefaultModel )
74 {
75     DBG_ASSERT( ! isXForms(), "please initialize only once" );
76 
77     try
78     {
79         // create XForms components
80         xXForms.set( lcl_createInstance( "com.sun.star.xforms.XForms" ),
81                     UNO_QUERY );
82         DBG_ASSERT( xXForms.is(), "can't create XForms container" );
83 
84         // change our module identifier, to be able to have a dedicated UI
85         Reference< XModule > xModule;
86         SwDocShell* pShell( GetDocShell() );
87         if ( pShell )
88             xModule = xModule.query( pShell->GetModel() );
89         DBG_ASSERT( xModule.is(), "SwDoc::initXForms: no XModule at the document!" );
90         if ( xModule.is() )
91             xModule->setIdentifier( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xforms.XMLFormDocument" ) ) );
92 
93         // create default model
94         if( bCreateDefaultModel && xXForms.is() )
95         {
96             OUString sName(RTL_CONSTASCII_USTRINGPARAM("Model 1"));
97             Reference<XModel> xModel(
98                 lcl_createInstance( "com.sun.star.xforms.Model" ),
99                 UNO_QUERY );
100             DBG_ASSERT( xModel.is(), "no model?" );
101             if( xModel.is() )
102             {
103                 xModel->setID( sName );
104                 Reference<XFormsUIHelper1>( xModel, UNO_QUERY )->newInstance(
105                     OUString(RTL_CONSTASCII_USTRINGPARAM("Instance 1")),
106                     OUString(), sal_True );
107                 xModel->initialize();
108                 xXForms->insertByName( sName, makeAny( xModel ) );
109             }
110             DBG_ASSERT( xXForms->hasElements(), "can't create XForms model" );
111         }
112 
113         DBG_ASSERT( isXForms(), "initialization failed" );
114     }
115     catch( const Exception& )
116     {
117     	DBG_UNHANDLED_EXCEPTION();
118     }
119 }
120 
121 //
122 // #i113606#, to release the cyclic reference between XFormModel and bindings/submissions.
123 //
disposeXForms()124 void SwDoc::disposeXForms( )
125 {
126     // get XForms models
127     if( xXForms.is() )
128     {
129         // iterate over all models
130         uno::Sequence<OUString> aNames = xXForms->getElementNames();
131         const OUString* pNames = aNames.getConstArray();
132         sal_Int32 nNames = aNames.getLength();
133         for( sal_Int32 n = 0; (n < nNames); n++ )
134         {
135             Reference< xforms::XModel > xModel(
136                 xXForms->getByName( pNames[n] ), UNO_QUERY );
137 
138             if( xModel.is() )
139             {
140                 // ask model for bindings
141                 Reference< XIndexAccess > xBindings(
142                          xModel->getBindings(), UNO_QUERY );
143 
144                 //
145                 // Then release them one by one
146                 //
147                 int nCount = xBindings->getCount();
148                 for( int i = nCount-1; i >= 0; i-- )
149                 {
150                     xModel->getBindings()->remove(xBindings->getByIndex( i ));
151                 }
152 
153                 // ask model for Submissions
154                 Reference< XIndexAccess > xSubmissions(
155                          xModel->getSubmissions(), UNO_QUERY );
156 
157                 //
158                 // Then release them one by one
159                 //
160                 nCount = xSubmissions->getCount();
161                 for( int i = nCount-1; i >= 0; i-- )
162                 {
163                     xModel->getSubmissions()->remove(xSubmissions->getByIndex( i ));
164                 }
165             }
166         }
167     }
168 }
169