xref: /trunk/main/forms/source/xforms/model.hxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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21 
22 
23 
24 #ifndef _MODEL_HXX
25 #define _MODEL_HXX
26 
27 
28 // include for parent class(es)
29 #include <cppuhelper/implbase4.hxx>
30 #include <propertysetbase.hxx>
31 #include <com/sun/star/xforms/XModel.hpp>
32 #include <com/sun/star/xforms/XFormsUIHelper1.hpp>
33 #include <com/sun/star/util/XUpdatable.hpp>
34 #include <com/sun/star/lang/XUnoTunnel.hpp>
35 
36 
37 // includes for member variables
38 #include <com/sun/star/uno/Reference.hxx>
39 #include "mip.hxx"
40 #include <map>
41 
42 
43 // forward declaractions
44 namespace com { namespace sun { namespace star
45 {
46     namespace xml { namespace dom { class XDocument; } }
47     namespace xml { namespace dom { class XNode; } }
48     namespace uno { template<typename T> class Sequence; }
49     namespace lang { class IndexOutOfBoundsException; }
50     namespace lang { class IllegalArgumentException; }
51     namespace beans { class XPropertySet; }
52     namespace container { class XSet; }
53     namespace container { class XNameContainer; }
54     namespace frame { class XModel; }
55 } } }
56 namespace rtl { class OUString; }
57 namespace xforms
58 {
59     class Binding;
60     class BindingCollection;
61     class SubmissionCollection;
62     class InstanceCollection;
63     class EvaluationContext;
64 }
65 
66 
67 namespace xforms
68 {
69 
70 /** An XForms Model. Contains:
71  *  # (set of) instance data (XML DOM tree)
72  *  # (set of) bindings
73  *  # (set of) submissions
74  *  # (NOT YET IMPLEMENTED) actions (set of)
75  *
76  * See http://www.w3.org/TR/xforms/ for more information.
77  */
78 typedef cppu::ImplInheritanceHelper4<
79     PropertySetBase,
80     com::sun::star::xforms::XModel,
81     com::sun::star::xforms::XFormsUIHelper1,
82     com::sun::star::util::XUpdatable,
83     com::sun::star::lang::XUnoTunnel
84 > Model_t;
85 class Model : public Model_t
86 {
87     // a number of local typedefs, to make the remaining header readable
88     typedef com::sun::star::uno::Reference<com::sun::star::xml::dom::XDocument> XDocument_t;
89     typedef com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> XNode_t;
90     typedef com::sun::star::lang::IndexOutOfBoundsException IndexOutOfBoundsException_t;
91     typedef com::sun::star::lang::IllegalArgumentException IllegalArgumentException_t;
92     typedef com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> XPropertySet_t;
93     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XDataTypeRepository> XDataTypeRepository_t;
94     typedef com::sun::star::uno::Reference<com::sun::star::container::XNameContainer> XNameContainer_t;
95     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XSubmission> XSubmission_t;
96     typedef com::sun::star::uno::Reference<com::sun::star::frame::XModel> Frame_XModel_t;
97     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XModel> XModel_t;
98     typedef com::sun::star::uno::Reference<com::sun::star::task::XInteractionHandler> XInteractionHandler_t;
99 
100     typedef com::sun::star::uno::Reference<com::sun::star::container::XSet> XSet_t;
101     typedef com::sun::star::beans::PropertyVetoException PropertyVetoException_t;
102     typedef com::sun::star::beans::UnknownPropertyException UnknownPropertyException_t;
103     typedef com::sun::star::util::VetoException VetoException_t;
104     typedef com::sun::star::lang::WrappedTargetException WrappedTargetException_t;
105     typedef com::sun::star::uno::RuntimeException RuntimeException_t;
106     typedef com::sun::star::uno::Any Any_t;
107     typedef com::sun::star::uno::Sequence<sal_Int8> IntSequence_t;
108     typedef std::multimap<XNode_t,std::pair<void*,MIP> > MIPs_t;
109 
110 
111 private:
112 
113     rtl::OUString msID;                     /// the model ID
114     BindingCollection* mpBindings;          /// the bindings
115     SubmissionCollection* mpSubmissions;    /// the submissions
116     InstanceCollection* mpInstances;        /// the instance(s)
117 
118     XDataTypeRepository_t mxDataTypes;      /// the XSD data-types used
119     XDocument_t mxForeignSchema;            /// the XSD-schema part we cannot
120                                             /// map onto data types
121     rtl::OUString msSchemaRef;              /// xforms:model/@schema attribute
122 
123     XNameContainer_t mxNamespaces;          /// namespaces for entire model
124 
125 
126     // references to mpBindings/mpSubmissions, for UNO reference counting
127     XSet_t mxBindings;
128     XSet_t mxSubmissions;
129     XSet_t mxInstances;
130 
131     MIPs_t maMIPs;                          /// map nodes to their MIPs
132 
133     bool mbInitialized;                     /// has model been initialized ?
134     bool mbExternalData;                    /// is the data of this model to be considered an integral part of the document?
135 
136     void initializePropertySet();
137 
138     void ensureAtLeastOneInstance();
139 
140 
141 public:
142 
143     /// create a new model with an empty, default instance
144     Model();
145     virtual ~Model() throw();
146 
147     // get Model implementation from API object
148     static Model* getModel( const com::sun::star::uno::Reference<com::sun::star::xforms::XModel>& );
149 
150     xforms::EvaluationContext getEvaluationContext();
151 
152 
153     static IntSequence_t getUnoTunnelID();
154 
155 
156     // get/set that part of the schema, that we can't interpret as data types
157     XDocument_t getForeignSchema() const;
158     void setForeignSchema( const XDocument_t& );
159 
160     // get/set the xforms:model/@schema attribute
161     rtl::OUString getSchemaRef() const;
162     void setSchemaRef( const rtl::OUString& );
163 
164     // get/set namespaces for entire model
165     XNameContainer_t getNamespaces() const;
166     void setNamespaces( const XNameContainer_t& );
167 
168     // get/set the ExternalData property
169     bool getExternalData() const;
170     void setExternalData( bool _bData );
171 
172 
173 #if OSL_DEBUG_LEVEL > 1
174     void dbg_assertInvariant() const;
175 #endif
176 
177 
178     //
179     // MIP (model item property) management
180     //
181 
182     // register MIPs which apply to a given node; only to be called by bindings
183     // (The pTag parameter serves only to be able to remove the MIPs
184     // that were added using the same tag. No functions will be
185     // performed on it; hence the void* type.)
186     void addMIP( void* pTag, const XNode_t&, const MIP& );
187     void removeMIPs( void* pTag );
188 
189     /// query which MIPs appy to the given node
190     MIP queryMIP( const XNode_t& xNode ) const;
191 
192     /// re-bind all bindings
193     void rebind();
194 
195     /// call defer notifications on all bindings
196     void deferNotifications( bool );
197 
198     /// set a data value in the instance
199     /// (also defers notifications)
200     bool setSimpleContent( const XNode_t&, const rtl::OUString& );
201 
202     /// load instance data
203     void loadInstance( sal_Int32 nInstance );
204     void loadInstances();
205 
206     /// has model been initialized?
207     bool isInitialized() const;
208 
209     /// is model currently valid (for submission)?
210     bool isValid() const;
211 
212 
213 
214     //
215     // XModel
216     //    implement the xforms::XModel implementation
217     //
218 
219 
220     virtual rtl::OUString SAL_CALL getID();
221 
222     virtual void SAL_CALL setID( const rtl::OUString& sID );
223 
224     virtual void SAL_CALL initialize();
225 
226     virtual void SAL_CALL rebuild();
227 
228     virtual void SAL_CALL recalculate();
229 
230     virtual void SAL_CALL revalidate();
231 
232     virtual void SAL_CALL refresh();
233 
234     virtual void SAL_CALL submit( const rtl::OUString& sID );
235 
236     virtual void SAL_CALL submitWithInteraction( const ::rtl::OUString& id, const XInteractionHandler_t& _rxHandler );
237 
238     virtual XDataTypeRepository_t SAL_CALL getDataTypeRepository(  );
239 
240 
241     // XModel: instance management
242 
243     virtual XSet_t SAL_CALL getInstances();
244 
245     virtual XDocument_t SAL_CALL getInstanceDocument( const rtl::OUString& );
246 
247     virtual XDocument_t SAL_CALL getDefaultInstance();
248 
249 
250 
251     // XModel: binding management
252 
253     virtual XPropertySet_t SAL_CALL createBinding();
254 
255     virtual XPropertySet_t SAL_CALL cloneBinding( const XPropertySet_t& );
256 
257     virtual XPropertySet_t SAL_CALL getBinding( const rtl::OUString& );
258 
259     virtual XSet_t SAL_CALL getBindings();
260 
261 
262     // XModel: submission management
263 
264     virtual XSubmission_t SAL_CALL createSubmission();
265 
266     virtual XSubmission_t SAL_CALL cloneSubmission( const XPropertySet_t& );
267 
268     virtual XSubmission_t SAL_CALL getSubmission( const rtl::OUString& );
269 
270     virtual XSet_t SAL_CALL getSubmissions();
271 
272 
273 
274     //
275     // XFormsUIHelper1 & friends:
276     //   (implementation in model_ui.cxx)
277     //
278 
279     /// determine a reasonable control service for a given node
280     /// (based on data type MIP assigned to the node)
281     virtual rtl::OUString SAL_CALL getDefaultServiceNameForNode( const XNode_t& xNode );
282 
283     /// call getDefaultBindingExpressionForNode with default evaluation context
284     virtual rtl::OUString SAL_CALL getDefaultBindingExpressionForNode( const XNode_t& xNode );
285 
286     /// determine a reasonable default binding expression for a given node
287     /// and a given evaluation context
288     /// @returns expression, or empty string if no expression could be derived
289     rtl::OUString getDefaultBindingExpressionForNode(
290         const XNode_t&,
291         const EvaluationContext& );
292 
293     virtual rtl::OUString SAL_CALL getNodeDisplayName( const XNode_t&,
294                                                        sal_Bool bDetail );
295 
296     virtual rtl::OUString SAL_CALL getNodeName( const XNode_t& );
297 
298     virtual rtl::OUString SAL_CALL getBindingName( const XPropertySet_t&,
299                                                    sal_Bool bDetail );
300 
301     virtual rtl::OUString SAL_CALL getSubmissionName( const XPropertySet_t&,
302                                                       sal_Bool bDetail );
303 
304     virtual XPropertySet_t SAL_CALL cloneBindingAsGhost( const XPropertySet_t& );
305 
306     virtual void SAL_CALL removeBindingIfUseless( const XPropertySet_t& );
307 
308     virtual XDocument_t SAL_CALL newInstance( const rtl::OUString& sName,
309                                               const rtl::OUString& sURL,
310                                               sal_Bool bURLOnce );
311 
312     virtual void SAL_CALL renameInstance( const rtl::OUString& sFrom,
313                                           const rtl::OUString& sTo,
314                                           const rtl::OUString& sURL,
315                                           sal_Bool bURLOnce );
316 
317     virtual void SAL_CALL removeInstance( const rtl::OUString& sName );
318 
319 
320     virtual XModel_t SAL_CALL newModel( const Frame_XModel_t& xComponent,
321                                         const rtl::OUString& sName );
322     virtual void SAL_CALL renameModel( const Frame_XModel_t& xComponent,
323                                        const rtl::OUString& sFrom,
324                                        const rtl::OUString& sTo );
325 
326     virtual void SAL_CALL removeModel( const Frame_XModel_t& xComponent,
327                                        const rtl::OUString& sName );
328 
329 
330     virtual XNode_t SAL_CALL createElement( const XNode_t& xParent,
331                                             const rtl::OUString& sName );
332 
333     virtual XNode_t SAL_CALL createAttribute( const XNode_t& xParent,
334                                               const rtl::OUString& sName );
335 
336     virtual XNode_t SAL_CALL renameNode( const XNode_t& xNode,
337                                          const rtl::OUString& sName );
338 
339     virtual XPropertySet_t SAL_CALL getBindingForNode( const XNode_t&,
340                                                        sal_Bool bCreate );
341 
342     virtual void SAL_CALL removeBindingForNode( const XNode_t& );
343 
344     virtual rtl::OUString SAL_CALL getResultForExpression(
345         const XPropertySet_t& xBinding,
346         sal_Bool bIsBindingExpression,
347         const rtl::OUString& sExpression );
348 
349     virtual sal_Bool SAL_CALL isValidXMLName( const rtl::OUString& sName );
350 
351     virtual sal_Bool SAL_CALL isValidPrefixName( const rtl::OUString& sName );
352 
353     virtual void SAL_CALL setNodeValue(
354         const XNode_t& xNode,
355         const rtl::OUString& sValue );
356 
357 
358     //
359     // XUpdatable
360     //
361 
362 public:
363     virtual void SAL_CALL update();
364 
365     //
366     // XUnoTunnel
367     //
368 
369 public:
370     virtual sal_Int64 SAL_CALL getSomething( const IntSequence_t& );
371 
372     //
373     // XTypeProvider::getImplementationId
374     //
375 
376 public:
377     virtual IntSequence_t SAL_CALL getImplementationId();
378 
379 };
380 
381 // finally, allow 'shifting' of Model objects into/out of Any
382 void operator <<= ( com::sun::star::uno::Any&, const xforms::Model* );
383 bool operator >>= ( xforms::Model*, const com::sun::star::uno::Any&  );
384 
385 } // namespace
386 #endif
387