forms/source/xforms/model_helper.hxx

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  19 #ifndef INCLUDED_FORMS_SOURCE_XFORMS_MODEL_HELPER_HXX
  20 #define INCLUDED_FORMS_SOURCE_XFORMS_MODEL_HELPER_HXX
  21
  22
  23 // some helper definitions that must be available for model.cxx and
  24 // model_ui.cxx
  25
  26
  27 #include "namedcollection.hxx"
  28 #include "binding.hxx"
  29 #include "submission.hxx"
  30 #include "unohelper.hxx"
  31
  32 #include <com/sun/star/uno/Reference.hxx>
  33 #include <com/sun/star/uno/Sequence.hxx>
  34 #include <com/sun/star/lang/XUnoTunnel.hpp>
  35 #include <com/sun/star/beans/XPropertySet.hpp>
  36 #include <com/sun/star/beans/PropertyValue.hpp>
  37
  38 namespace xforms
  39 {
  40     class Model;
  41 }
  42
  43
  44 // BindingCollection
  45
  46
  47 namespace xforms
  48 {
  49
  50 class BindingCollection : public NamedCollection<com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> >
  51 {
  52     Model* mpModel;
  53
  54 public:
  55     BindingCollection( Model* pModel ) : mpModel( pModel ) {}
  56     virtual ~BindingCollection() {}
  57
  58     virtual bool isValid( const T& t ) const SAL_OVERRIDE
  59     {
  60         return Binding::getBinding( t ) != NULL;
  61     }
  62
  63 protected:
  64     virtual void _insert( const T& t ) SAL_OVERRIDE
  65     {
  66         OSL_ENSURE( Binding::getBinding( t ) != NULL, "invalid item?" );
  67         Binding::getBinding( t )->_setModel( Binding::Model_t( mpModel ) );
  68     }
  69
  70     virtual void _remove( const T& t ) SAL_OVERRIDE
  71     {
  72         OSL_ENSURE( Binding::getBinding( t ) != NULL, "invalid item?" );
  73         Binding::getBinding( t )->_setModel( Binding::Model_t() );
  74     }
  75 };
  76
  77 class SubmissionCollection : public NamedCollection<com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> >
  78 {
  79     Model* mpModel;
  80
  81 public:
  82     SubmissionCollection( Model* pModel ) : mpModel( pModel ) {}
  83     virtual ~SubmissionCollection() {}
  84
  85 public:
  86     virtual bool isValid( const T& t ) const SAL_OVERRIDE
  87     {
  88         return Submission::getSubmission( t ) != NULL;
  89     }
  90
  91 protected:
  92     virtual void _insert( const T& t ) SAL_OVERRIDE
  93     {
  94         OSL_ENSURE( Submission::getSubmission( t ) != NULL, "invalid item?" );
  95         Submission::getSubmission( t )->setModel( com::sun::star::uno::Reference<com::sun::star::xforms::XModel>( mpModel ) );
  96     }
  97
  98     virtual void _remove( const T& t ) SAL_OVERRIDE
  99     {
 100         OSL_ENSURE( Submission::getSubmission( t ) != NULL, "invalid item?" );
 101         Submission::getSubmission( t )->setModel( com::sun::star::uno::Reference<com::sun::star::xforms::XModel>( ) );
 102     }
 103 };
 104
 105 class InstanceCollection : public Collection<com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> >
 106 {
 107 public:
 108     virtual bool isValid( const T& t ) const SAL_OVERRIDE
 109     {
 110         const com::sun::star::beans::PropertyValue* pValues = t.getConstArray();
 111         OUString sInstance( "Instance" );
 112         bool bFound = false;
 113         for( sal_Int32 i = 0; ( ! bFound ) && ( i < t.getLength() ); i++ )
 114         {
 115             bFound |= ( pValues[i].Name == sInstance );
 116         }
 117         return bFound;
 118     }
 119 };
 120
 121
 122
 123 // helper functions
 124
 125
 126 sal_Int32 lcl_findInstance( const InstanceCollection*,
 127                             const OUString& );
 128
 129
 130 // get values from Sequence<PropertyValue> describing an Instance
 131 void getInstanceData(
 132     const com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&,
 133     OUString* pID,
 134     com::sun::star::uno::Reference<com::sun::star::xml::dom::XDocument>*,
 135     OUString* pURL,
 136     bool* pURLOnce );
 137
 138 // set values on Sequence<PropertyValue> for an Instance
 139 void setInstanceData(
 140     com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&,
 141     const OUString* pID,
 142     const com::sun::star::uno::Reference<com::sun::star::xml::dom::XDocument>*,
 143     const OUString* pURL,
 144     const bool* pURLOnce );
 145
 146 } // namespace xforms
 147
 148 #endif
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */