forms/source/xforms/model_helper.hxx

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  18  */
  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 #include <comphelper/servicehelper.hxx>
  38
  39 namespace xforms
  40 {
  41     class Model;
  42 }
  43
  44
  45 // BindingCollection
  46
  47
  48 namespace xforms
  49 {
  50
  51 class BindingCollection : public NamedCollection<css::uno::Reference<css::beans::XPropertySet> >
  52 {
  53     Model* mpModel;
  54
  55 public:
  56     explicit BindingCollection( Model* pModel ) : mpModel( pModel ) {}
  57
  58     virtual bool isValid( const T& t ) const override
  59     {
  60         return comphelper::getUnoTunnelImplementation<Binding>( t ) != nullptr;
  61     }
  62
  63 protected:
  64     virtual void _insert( const T& t ) override
  65     {
  66         auto pBinding = comphelper::getUnoTunnelImplementation<Binding>( t );
  67         OSL_ENSURE( pBinding != nullptr, "invalid item?" );
  68         pBinding->_setModel( css::uno::Reference<css::xforms::XModel>( mpModel ) );
  69     }
  70
  71     virtual void _remove( const T& t ) override
  72     {
  73         auto pBinding = comphelper::getUnoTunnelImplementation<Binding>( t );
  74         OSL_ENSURE( pBinding != nullptr, "invalid item?" );
  75         pBinding->_setModel( css::uno::Reference<css::xforms::XModel>() );
  76     }
  77 };
  78
  79 class SubmissionCollection : public NamedCollection<css::uno::Reference<css::beans::XPropertySet> >
  80 {
  81     Model* mpModel;
  82
  83 public:
  84     explicit SubmissionCollection( Model* pModel ) : mpModel( pModel ) {}
  85
  86     virtual bool isValid( const T& t ) const override
  87     {
  88         return comphelper::getUnoTunnelImplementation<Submission>( t ) != nullptr;
  89     }
  90
  91 protected:
  92     virtual void _insert( const T& t ) override
  93     {
  94         auto pSubmission = comphelper::getUnoTunnelImplementation<Submission>( t );
  95         OSL_ENSURE( pSubmission != nullptr, "invalid item?" );
  96         pSubmission->setModel( css::uno::Reference<css::xforms::XModel>( mpModel ) );
  97     }
  98
  99     virtual void _remove( const T& t ) override
 100     {
 101         auto pSubmission = comphelper::getUnoTunnelImplementation<Submission>( t );
 102         OSL_ENSURE( pSubmission != nullptr, "invalid item?" );
 103         pSubmission->setModel( css::uno::Reference<css::xforms::XModel>( ) );
 104     }
 105 };
 106
 107 class InstanceCollection : public Collection<css::uno::Sequence<css::beans::PropertyValue> >
 108 {
 109 public:
 110     virtual bool isValid( const T& t ) const override
 111     {
 112         for( const css::beans::PropertyValue& rProp : t )
 113         {
 114             if (rProp.Name == "Instance" )
 115                 return true;
 116         }
 117         return false;
 118     }
 119 };
 120
 121
 122 // helper functions
 123
 124
 125 sal_Int32 lcl_findInstance( const InstanceCollection*,
 126                             const OUString& );
 127
 128
 129 // get values from Sequence<PropertyValue> describing an Instance
 130 void getInstanceData(
 131     const css::uno::Sequence<css::beans::PropertyValue>&,
 132     OUString* pID,
 133     css::uno::Reference<css::xml::dom::XDocument>*,
 134     OUString* pURL,
 135     bool* pURLOnce );
 136
 137 // set values on Sequence<PropertyValue> for an Instance
 138 void setInstanceData(
 139     css::uno::Sequence<css::beans::PropertyValue>&,
 140     const OUString* pID,
 141     const css::uno::Reference<css::xml::dom::XDocument>*,
 142     const OUString* pURL,
 143     const bool* pURLOnce );
 144
 145 } // namespace xforms
 146
 147 #endif
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */