switched to wxEventLoopBase/wxEventLoop implementation (instead of m_impl based one...

[wxWidgets.git] / include / wx / xtistrm.h

diff --git a/include/wx/xtistrm.h b/include/wx/xtistrm.h
index 3c1a465696791ccc6a3426ec81fd900dd710f5c7..8289f676c9319a3629b9f05e7410e2f4c42c1106 100644 (file)
--- a/include/wx/xtistrm.h
+++ b/include/wx/xtistrm.h
@@ -21,7 +21,7 @@
 #if wxUSE_EXTENDED_RTTI
 
 const int wxInvalidObjectID = -2 ;
 #if wxUSE_EXTENDED_RTTI
 
 const int wxInvalidObjectID = -2 ;

-const int wxNullObjectID = -1 ;
+const int wxNullObjectID = -3 ;

 
 // Filer contains the interfaces for streaming objects in and out of XML,
 // rendering them either to objects in memory, or to code.  Note:  We
 
 // Filer contains the interfaces for streaming objects in and out of XML,
 // rendering them either to objects in memory, or to code.  Note:  We


@@ -43,25 +43,25 @@ Main interfaces for streaming out objects.
 // or modify the value before it is streamed-out.
 // ----------------------------------------------------------------------------
 
 // or modify the value before it is streamed-out.
 // ----------------------------------------------------------------------------
 

-class wxWriter ;
-class wxReader ;
+class WXDLLIMPEXP_BASE wxWriter ;
+class WXDLLIMPEXP_BASE wxReader ;

 
 

-class wxPersister
+class WXDLLIMPEXP_BASE wxPersister

 {
 public :
     // will be called before an object is written, may veto by returning false
 {
 public :
     // will be called before an object is written, may veto by returning false

-    virtual bool BeforeWriteObject( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object) , const wxClassInfo *WXUNUSED(classInfo) ) { return true ; } 
+    virtual bool BeforeWriteObject( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object) , const wxClassInfo *WXUNUSED(classInfo) , wxxVariantArray &WXUNUSED(metadata)) { return true ; } 

 
     // will be called after this object has been written, may be needed for adjusting stacks
     virtual void AfterWriteObject( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object) , const wxClassInfo *WXUNUSED(classInfo) ) {}
 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false
 
     // will be called after this object has been written, may be needed for adjusting stacks
     virtual void AfterWriteObject( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object) , const wxClassInfo *WXUNUSED(classInfo) ) {}
 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false

-    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariant &WXUNUSED(value) )  { return true ; } 
+    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object), const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariant &WXUNUSED(value) )  { return true ; } 

 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false
 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false

-    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariantArray &WXUNUSED(value) )  { return true ; } 
+    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object), const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariantArray &WXUNUSED(value) )  { return true ; } 

 
     // will be called after a property has been written out, may be needed for adjusting stacks
     virtual void AfterWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) ) {}
 
     // will be called after a property has been written out, may be needed for adjusting stacks
     virtual void AfterWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) ) {}


@@ -70,18 +70,18 @@ public :
     virtual bool BeforeWriteDelegate( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object),  const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *WXUNUSED(propInfo) , 
         const wxObject *&WXUNUSED(eventSink) , const wxHandlerInfo* &WXUNUSED(handlerInfo) ) { return true ; } 
 
     virtual bool BeforeWriteDelegate( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object),  const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *WXUNUSED(propInfo) , 
         const wxObject *&WXUNUSED(eventSink) , const wxHandlerInfo* &WXUNUSED(handlerInfo) ) { return true ; } 
 

-    virtual void AfterWriteDelegate( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object),  const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *WXUNUSED(propInfo) , 
-        const wxObject *&WXUNUSED(eventSink) , const wxHandlerInfo* &WXUNUSED(handlerInfo) ) { } 
+        virtual void AfterWriteDelegate( wxWriter *WXUNUSED(writer) , const wxObject *WXUNUSED(object),  const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *WXUNUSED(propInfo) , 
+            const wxObject *&WXUNUSED(eventSink) , const wxHandlerInfo* &WXUNUSED(handlerInfo) ) { } 

 } ;
 
 } ;
 

-class wxWriter : public wxObject
+class WXDLLIMPEXP_BASE wxWriter : public wxObject

 {
 public :
     wxWriter() ;
     ~wxWriter() ;
 
     // with this call you start writing out a new top-level object
 {
 public :
     wxWriter() ;
     ~wxWriter() ;
 
     // with this call you start writing out a new top-level object

-    void WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name ) ;
+    void WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name , wxxVariantArray &WXUNUSED(metadata)) ;

 
     //
     // Managing the object identity table a.k.a context
 
     //
     // Managing the object identity table a.k.a context


@@ -90,7 +90,7 @@ public :
     // made without wanting to have duplicate objects written, the object identity table will be reset manually
 
     virtual void ClearObjectContext() ;
     // made without wanting to have duplicate objects written, the object identity table will be reset manually
 
     virtual void ClearObjectContext() ;

-    
+

     // gets the object Id for a passed in object in the context
     int GetObjectID(const wxObject *obj) ;
 
     // gets the object Id for a passed in object in the context
     int GetObjectID(const wxObject *obj) ;
 


@@ -109,7 +109,7 @@ public :
     virtual void DoEndWriteTopLevelEntry( const wxString &name ) = 0 ;
 
     // start of writing an object having the passed in ID
     virtual void DoEndWriteTopLevelEntry( const wxString &name ) = 0 ;
 
     // start of writing an object having the passed in ID

-    virtual void DoBeginWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID ) = 0 ;
+    virtual void DoBeginWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID , wxxVariantArray &metadata ) = 0 ;

 
     // end of writing an toplevel object name param is used for unique identification within the container
     virtual void DoEndWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID ) = 0 ;
 
     // end of writing an toplevel object name param is used for unique identification within the container
     virtual void DoEndWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID ) = 0 ;


@@ -142,78 +142,24 @@ private :
     struct wxWriterInternalPropertiesData ;
 
     void WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data ) ;
     struct wxWriterInternalPropertiesData ;
 
     void WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data ) ;

-    void WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , bool isEmbedded) ;
-    void FindConnectEntry(const wxWindow * evSource,const wxDelegateTypeInfo* dti, const wxObject* &sink , const wxHandlerInfo *&handler) ;
+    void WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , const wxPropertyInfo* pi , wxPersister *persister , wxWriterInternalPropertiesData *data ) ;
+    void WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , bool isEmbedded, wxxVariantArray &metadata ) ;
+    void FindConnectEntry(const wxEvtHandler * evSource,const wxDelegateTypeInfo* dti, const wxObject* &sink , const wxHandlerInfo *&handler) ;

 } ;
 
 } ;
 

-class wxXmlWriter : public wxWriter
-{
-public :
-
-    wxXmlWriter( wxXmlNode * parent ) ;
-    ~wxXmlWriter() ;
-
-    //
-    // streaming callbacks
-    //
-    // these callbacks really write out the values in the stream format
-    //
-
-    //
-    // streaming callbacks
-    //
-    // these callbacks really write out the values in the stream format
-
-    // begins writing out a new toplevel entry which has the indicated unique name
-    virtual void DoBeginWriteTopLevelEntry( const wxString &name )  ;
-
-    // ends writing out a new toplevel entry which has the indicated unique name
-    virtual void DoEndWriteTopLevelEntry( const wxString &name )  ;
-
-    // start of writing an object having the passed in ID
-    virtual void DoBeginWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID ) ;
-
-    // end of writing an toplevel object name param is used for unique identification within the container
-    virtual void DoEndWriteObject(const wxObject *object, const wxClassInfo *classInfo, int objectID ) ;
-
-    // writes a simple property in the stream format
-    virtual void DoWriteSimpleType( wxxVariant &value )  ;
-
-    // start of writing a complex property into the stream (
-    virtual void DoBeginWriteProperty( const wxPropertyInfo *propInfo )  ;
-
-    // end of writing a complex property into the stream
-    virtual void DoEndWriteProperty( const wxPropertyInfo *propInfo ) ;
-
-    virtual void DoBeginWriteElement() ;
-    virtual void DoEndWriteElement() ;
-
-    // insert an object reference to an already written object 
-    virtual void DoWriteRepeatedObject( int objectID )  ;
-
-    // insert a null reference
-    virtual void DoWriteNullObject()  ;
-
-    // writes a delegate in the stream format
-    virtual void DoWriteDelegate( const wxObject *object,  const wxClassInfo* classInfo , const wxPropertyInfo *propInfo , 
-        const wxObject *eventSink , int sinkObjectID , const wxClassInfo* eventSinkClassInfo , const wxHandlerInfo* handlerIndo ) ;
-private :
-    struct wxXmlWriterInternal ;
-    wxXmlWriterInternal* m_data ;
-} ;

 
 /*
 Streaming callbacks for depersisting XML to code, or running objects
 */
 
 
 /*
 Streaming callbacks for depersisting XML to code, or running objects
 */
 

-class wxDepersister ;
+class WXDLLIMPEXP_BASE wxDepersister ;

 
 /*
 wxReader handles streaming in a class from a arbitrary format. While walking through
 it issues calls out to interfaces to depersist the guts from the underlying storage format.
 */
 
 
 /*
 wxReader handles streaming in a class from a arbitrary format. While walking through
 it issues calls out to interfaces to depersist the guts from the underlying storage format.
 */
 

-class wxReader : public wxObject
+class WXDLLIMPEXP_BASE wxReader : public wxObject

 {
 public :
     wxReader() ;
 {
 public :
     wxReader() ;


@@ -227,6 +173,8 @@ public :
     // Reads the component the reader is pointed at from the underlying format.  
     // The return value is the root object ID, which can
     // then be used to ask the depersister about that object
     // Reads the component the reader is pointed at from the underlying format.  
     // The return value is the root object ID, which can
     // then be used to ask the depersister about that object

+    // if there was a problem you will get back wxInvalidObjectID and the current
+    // error log will carry the problems encoutered

     virtual int ReadObject( const wxString &name , wxDepersister *depersist ) = 0 ;
 
 private :
     virtual int ReadObject( const wxString &name , wxDepersister *depersist ) = 0 ;
 
 private :


@@ -234,41 +182,16 @@ private :
     wxReaderInternal *m_data;
 } ;
 
     wxReaderInternal *m_data;
 } ;
 

-/*
-wxXmlReader handles streaming in a class from XML
-*/
-
-class wxXmlReader : public wxReader
-{
-public:
-    wxXmlReader(wxXmlNode *parent) { m_parent = parent ; }
-    ~wxXmlReader() {}
-
-    // Reads a component from XML.  The return value is the root object ID, which can
-    // then be used to ask the depersister about that object
-
-    virtual int ReadObject( const wxString &name , wxDepersister *depersist ) ;
-
-private :
-    int ReadComponent(wxXmlNode *parent, wxDepersister *callbacks);
-
-    // read the content of this node (simple type) and return the corresponding value
-    wxxVariant ReadValue(wxXmlNode *Node,
-        const wxTypeInfo *type );
-
-    wxXmlNode * m_parent ;
-};
-

 // This abstract class matches the allocate-init/create model of creation of objects.
 // At runtime, these will create actual instances, and manipulate them.
 // When generating code, these will just create statements of C++
 // code to create the objects.
 
 // This abstract class matches the allocate-init/create model of creation of objects.
 // At runtime, these will create actual instances, and manipulate them.
 // When generating code, these will just create statements of C++
 // code to create the objects.
 

-class wxDepersister
+class WXDLLIMPEXP_BASE wxDepersister

 {
 public :
     // allocate the new object on the heap, that object will have the passed in ID
 {
 public :
     // allocate the new object on the heap, that object will have the passed in ID

-    virtual void AllocateObject(int objectID, wxClassInfo *classInfo) = 0;
+    virtual void AllocateObject(int objectID, wxClassInfo *classInfo, wxxVariantArray &metadata) = 0;

 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues
 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues


@@ -279,8 +202,21 @@ public :
         int paramCount,
         wxxVariant *VariantValues ,
         int *objectIDValues ,
         int paramCount,
         wxxVariant *VariantValues ,
         int *objectIDValues ,

-        const wxClassInfo **objectClassInfos
-        ) = 0;
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) = 0;
+
+    // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) = 0;

 
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
 
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate


@@ -314,7 +250,7 @@ public :
     // sets the corresponding event handler
     virtual void SetConnect(int EventSourceObjectID,
         const wxClassInfo *EventSourceClassInfo,
     // sets the corresponding event handler
     virtual void SetConnect(int EventSourceObjectID,
         const wxClassInfo *EventSourceClassInfo,

-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,

         const wxClassInfo *EventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int EventSinkObjectID ) = 0;
         const wxClassInfo *EventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int EventSinkObjectID ) = 0;


@@ -325,19 +261,21 @@ wxRuntimeDepersister implements the callbacks that will depersist
 an object into a running memory image, as opposed to writing
 C++ initialization code to bring the object to life.
 */
 an object into a running memory image, as opposed to writing
 C++ initialization code to bring the object to life.
 */

-class wxRuntimeDepersister : public wxDepersister
+
+class WXDLLIMPEXP_BASE wxRuntimeDepersister : public wxDepersister

 {
     struct wxRuntimeDepersisterInternal ;
     wxRuntimeDepersisterInternal * m_data ;
 public :
 {
     struct wxRuntimeDepersisterInternal ;
     wxRuntimeDepersisterInternal * m_data ;
 public :

-    wxRuntimeDepersister() ;
-    ~wxRuntimeDepersister() ;
+    wxRuntimeDepersister();
+    virtual ~wxRuntimeDepersister();

 
     // returns the object having the corresponding ID fully constructed 
     wxObject *GetObject(int objectID) ;
 
     // allocate the new object on the heap, that object will have the passed in ID
 
     // returns the object having the corresponding ID fully constructed 
     wxObject *GetObject(int objectID) ;
 
     // allocate the new object on the heap, that object will have the passed in ID

-    virtual void AllocateObject(int objectID, wxClassInfo *classInfo) ;
+    virtual void AllocateObject(int objectID, wxClassInfo *classInfo ,
+        wxxVariantArray &metadata) ;

 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues
 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues


@@ -348,9 +286,23 @@ public :
         int paramCount,
         wxxVariant *VariantValues ,
         int *objectIDValues,
         int paramCount,
         wxxVariant *VariantValues ,
         int *objectIDValues,

-        const wxClassInfo **objectClassInfos
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata

         ) ;
 
         ) ;
 

+    // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) ;
+

     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely


@@ -383,7 +335,7 @@ public :
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,

-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,

         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;
         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;


@@ -391,12 +343,13 @@ public :
 
 /*
 wxDepersisterCode implements the callbacks that will depersist
 
 /*
 wxDepersisterCode implements the callbacks that will depersist

-an object into a C++ initialization function.
+an object into a C++ initialization function. this will move to 
+a utility lib soon

 */
 
 */
 

-class wxTextOutputStream ;
+class WXDLLIMPEXP_BASE wxTextOutputStream ;

 
 

-class wxCodeDepersister : public wxDepersister
+class WXDLLIMPEXP_BASE wxCodeDepersister : public wxDepersister

 {
 private :
     struct wxCodeDepersisterInternal ;
 {
 private :
     struct wxCodeDepersisterInternal ;


@@ -404,11 +357,12 @@ private :
     wxTextOutputStream *m_fp;
     wxString ValueAsCode( const wxxVariant &param ) ;
 public:
     wxTextOutputStream *m_fp;
     wxString ValueAsCode( const wxxVariant &param ) ;
 public:

-    wxCodeDepersister(wxTextOutputStream *out) ;
-    ~wxCodeDepersister() ;
+    wxCodeDepersister(wxTextOutputStream *out);
+    virtual ~wxCodeDepersister();

 
     // allocate the new object on the heap, that object will have the passed in ID
 
     // allocate the new object on the heap, that object will have the passed in ID

-    virtual void AllocateObject(int objectID, wxClassInfo *classInfo) ;
+    virtual void AllocateObject(int objectID, wxClassInfo *classInfo ,
+        wxxVariantArray &metadata) ;

 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues
 
     // initialize the already allocated object having the ID objectID with the Create method
     // creation parameters which are objects are having their Ids passed in objectIDValues


@@ -419,9 +373,23 @@ public:
         int paramCount,
         wxxVariant *variantValues ,
         int *objectIDValues,
         int paramCount,
         wxxVariant *variantValues ,
         int *objectIDValues,

-        const wxClassInfo **objectClassInfos
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata

         ) ;
 
         ) ;
 

+     // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) ;
+

     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely


@@ -454,7 +422,7 @@ public:
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,

-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,

         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;
         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;