f7476b53e6
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23425 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2027 lines
78 KiB
C++
2027 lines
78 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/xti.hG
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// Purpose: runtime metadata information (extended class info)
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// Author: Stefan Csomor
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// Modified by:
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// Created: 27/07/03
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// RCS-ID: $Id$
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// Copyright: (c) 1997 Julian Smart
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// (c) 2003 Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_XTIH__
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#define _WX_XTIH__
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "xti.h"
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#endif
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// We want to support properties, event sources and events sinks through
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// explicit declarations, using templates and specialization to make the
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// effort as painless as possible.
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//
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// This means we have the following domains :
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//
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// - Type Information for categorizing built in types as well as custom types
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// this includes information about enums, their values and names
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// - Type safe value storage : a kind of wxVariant, called right now wxxVariant
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// which will be merged with wxVariant
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// - Property Information and Property Accessors providing access to a class'
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// values and exposed event delegates
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// - Information about event handlers
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// - extended Class Information for accessing all these
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/defs.h"
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#include "wx/memory.h"
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#include "wx/flags.h"
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#include "wx/string.h"
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#include "wx/arrstr.h"
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#include "wx/hashmap.h"
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#include "wx/log.h"
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#include "wx/intl.h"
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#include <typeinfo>
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// we will move this later to defs.h
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#if !wxCHECK_GCC_VERSION( 3 , 4 )
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# define wxUSE_MEMBER_TEMPLATES 0
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#endif
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#ifdef _MSC_VER
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# if _MSC_VER <= 1200
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# define wxUSE_MEMBER_TEMPLATES 0
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# endif
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#endif
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#ifndef wxUSE_MEMBER_TEMPLATES
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#define wxUSE_MEMBER_TEMPLATES 1
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#endif
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#if wxUSE_MEMBER_TEMPLATES
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#define wxTEMPLATED_MEMBER_CALL( method , type ) method<type>()
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#define wxTEMPLATED_MEMBER_FIX( type )
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#else
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#define wxTEMPLATED_MEMBER_CALL( method , type ) method((type*)NULL)
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#define wxTEMPLATED_MEMBER_FIX( type ) type* =NULL
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#endif
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class WXDLLIMPEXP_BASE wxObject;
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class WXDLLIMPEXP_BASE wxClassInfo;
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class WXDLLIMPEXP_BASE wxDynamicClassInfo;
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class WXDLLIMPEXP_BASE wxHashTable;
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class WXDLLIMPEXP_BASE wxObjectRefData;
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class WXDLLIMPEXP_BASE wxEvent;
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typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
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// ----------------------------------------------------------------------------
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// Enum Support
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//
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// In the header files there would no change from pure c++ code, in the
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// implementation, an enum would have
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// to be enumerated eg :
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//
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// wxBEGIN_ENUM( wxFlavor )
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// wxENUM_MEMBER( Vanilla )
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// wxENUM_MEMBER( Chocolate )
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// wxENUM_MEMBER( Strawberry )
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// wxEND_ENUM( wxFlavor )
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// ----------------------------------------------------------------------------
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struct WXDLLIMPEXP_BASE wxEnumMemberData
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{
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const wxChar* m_name;
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int m_value;
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};
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class WXDLLIMPEXP_BASE wxEnumData
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{
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public :
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wxEnumData( wxEnumMemberData* data ) ;
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// returns true if the member has been found and sets the int value
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// pointed to accordingly (if ptr != null )
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// if not found returns false, value left unchanged
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bool HasEnumMemberValue( const wxChar *name , int *value = NULL ) const ;
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// returns the value of the member, if not found in debug mode an
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// assert is issued, in release 0 is returned
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int GetEnumMemberValue(const wxChar *name ) const ;
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// returns the name of the enum member having the passed in value
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// returns an emtpy string if not found
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const wxChar *GetEnumMemberName(int value) const ;
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// returns the number of members in this enum
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int GetEnumCount() const { return m_count ; }
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// returns the value of the nth member
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int GetEnumMemberValueByIndex( int n ) const ;
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// returns the value of the nth member
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const wxChar *GetEnumMemberNameByIndex( int n ) const ;
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private :
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wxEnumMemberData *m_members;
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int m_count ;
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};
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#define wxBEGIN_ENUM( e ) \
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wxEnumMemberData s_enumDataMembers##e[] = {
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#define wxENUM_MEMBER( v ) { wxT(#v), v } ,
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#define wxEND_ENUM( e ) { NULL , 0 } } ; \
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wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
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wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \
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template<> void wxStringReadValue(const wxString& s , e &data ) \
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{ \
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data = (e) s_enumData##e.GetEnumMemberValue(s) ; \
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} \
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template<> void wxStringWriteValue(wxString &s , const e &data ) \
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{ \
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s = s_enumData##e.GetEnumMemberName((int)data) ; \
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} \
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void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant((e)data) ;} \
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void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.Get<e>() ;} \
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wxEnumTypeInfo s_typeInfo##e(wxT_ENUM , &s_enumData##e , &wxToStringConverter<e> , &wxFromStringConverter<e> , &ToLong##e , &FromLong##e , typeid(e).name() ) ;
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// ----------------------------------------------------------------------------
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// Set Support
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//
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// in the header :
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//
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// enum wxFlavor
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// {
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// Vanilla,
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// Chocolate,
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// Strawberry,
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// };
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//
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// typedef wxBitset<wxFlavor> wxCoupe ;
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//
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// in the implementation file :
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//
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// wxBEGIN_ENUM( wxFlavor )
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// wxENUM_MEMBER( Vanilla )
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// wxENUM_MEMBER( Chocolate )
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// wxENUM_MEMBER( Strawberry )
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// wxEND_ENUM( wxFlavor )
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//
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// wxIMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor )
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//
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// implementation note : no partial specialization for streaming, but a delegation to a
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// different class
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//
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// ----------------------------------------------------------------------------
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// in order to remove dependancy on string tokenizer
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void wxSetStringToArray( const wxString &s , wxArrayString &array ) ;
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template<typename e>
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void wxSetFromString(const wxString &s , wxBitset<e> &data )
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{
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wxEnumData* edata = wxGetEnumData((e) 0) ;
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data.reset() ;
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wxArrayString array ;
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wxSetStringToArray( s , array ) ;
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wxString flag;
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for ( int i = 0 ; i < array.Count() ; ++i )
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{
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flag = array[i] ;
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int ivalue ;
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if ( edata->HasEnumMemberValue( flag , &ivalue ) )
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{
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data.set( (e) ivalue ) ;
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}
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}
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}
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template<typename e>
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void wxSetToString( wxString &s , const wxBitset<e> &data )
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{
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wxEnumData* edata = wxGetEnumData((e) 0) ;
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int count = edata->GetEnumCount() ;
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int i ;
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s.Clear() ;
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for ( i = 0 ; i < count ; i++ )
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{
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e value = (e) edata->GetEnumMemberValueByIndex(i) ;
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if ( data.test( value ) )
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{
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// this could also be done by the templated calls
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if ( !s.IsEmpty() )
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s +=wxT("|") ;
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s += edata->GetEnumMemberNameByIndex(i) ;
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}
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}
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}
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#define wxIMPLEMENT_SET_STREAMING(SetName,e) \
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template<> void wxStringReadValue(const wxString &s , wxBitset<e> &data ) \
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{ \
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wxSetFromString( s , data ) ; \
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} \
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template<> void wxStringWriteValue( wxString &s , const wxBitset<e> &data ) \
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{ \
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wxSetToString( s , data ) ; \
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} \
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void FromLong##SetName( long data , wxxVariant& result ) { result = wxxVariant(SetName((unsigned long)data)) ;} \
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void ToLong##SetName( const wxxVariant& data , long &result ) { result = (long) data.Get<SetName>().to_ulong() ;} \
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wxEnumTypeInfo s_typeInfo##SetName(wxT_SET , &s_enumData##e , &wxToStringConverter<SetName> , &wxFromStringConverter<SetName> , &ToLong##SetName , &FromLong##SetName, typeid(SetName).name() ) ; \
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}
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template<typename e>
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void wxFlagsFromString(const wxString &s , e &data )
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{
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wxEnumData* edata = wxGetEnumData((e*) 0) ;
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data.m_data = 0 ;
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wxArrayString array ;
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wxSetStringToArray( s , array ) ;
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wxString flag;
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for ( size_t i = 0 ; i < array.Count() ; ++i )
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{
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flag = array[i] ;
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int ivalue ;
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if ( edata->HasEnumMemberValue( flag , &ivalue ) )
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{
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data.m_data |= ivalue ;
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}
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}
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}
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template<typename e>
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void wxFlagsToString( wxString &s , const e& data )
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{
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wxEnumData* edata = wxGetEnumData((e*) 0) ;
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int count = edata->GetEnumCount() ;
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int i ;
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s.Clear() ;
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long dataValue = data.m_data ;
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for ( i = 0 ; i < count ; i++ )
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{
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int value = edata->GetEnumMemberValueByIndex(i) ;
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// make this to allow for multi-bit constants to work
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if ( value && ( dataValue & value ) == value )
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{
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// clear the flags we just set
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dataValue &= ~value ;
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// this could also be done by the templated calls
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if ( !s.IsEmpty() )
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s +=wxT("|") ;
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s += edata->GetEnumMemberNameByIndex(i) ;
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}
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}
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}
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#define wxBEGIN_FLAGS( e ) \
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wxEnumMemberData s_enumDataMembers##e[] = {
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#define wxFLAGS_MEMBER( v ) { wxT(#v), v } ,
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#define wxEND_FLAGS( e ) { NULL , 0 } } ; \
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wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
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wxEnumData *wxGetEnumData(e*) { return &s_enumData##e ; } \
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template<> void wxStringReadValue(const wxString &s , e &data ) \
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{ \
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wxFlagsFromString<e>( s , data ) ; \
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} \
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template<> void wxStringWriteValue( wxString &s , const e& data ) \
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{ \
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wxFlagsToString<e>( s , data ) ; \
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} \
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void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant(e(data)) ;} \
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void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.Get<e>().m_data ;} \
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wxEnumTypeInfo s_typeInfo##e(wxT_SET , &s_enumData##e , &wxToStringConverter<e> , &wxFromStringConverter<e> , &ToLong##e , &FromLong##e, typeid(e).name() ) ;
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// ----------------------------------------------------------------------------
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// Type Information
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// ----------------------------------------------------------------------------
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//
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//
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// All data exposed by the RTTI is characterized using the following classes.
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// The first characterization is done by wxTypeKind. All enums up to and including
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// wxT_CUSTOM represent so called simple types. These cannot be divided any further.
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// They can be converted to and from wxStrings, that's all.
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enum wxTypeKind
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{
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wxT_VOID = 0, // unknown type
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wxT_BOOL,
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wxT_CHAR,
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wxT_UCHAR,
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wxT_INT,
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wxT_UINT,
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wxT_LONG,
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wxT_ULONG,
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wxT_FLOAT,
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wxT_DOUBLE,
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wxT_STRING, // must be wxString
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wxT_SET, // must be wxBitset<> template
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wxT_ENUM,
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wxT_CUSTOM, // user defined type (e.g. wxPoint)
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wxT_LAST_SIMPLE_TYPE_KIND = wxT_CUSTOM ,
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wxT_OBJECT_PTR, // object reference
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wxT_OBJECT , // embedded object
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wxT_COLLECTION , // collection
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wxT_DELEGATE , // for connecting against an event source
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wxT_LAST_TYPE_KIND = wxT_DELEGATE // sentinel for bad data, asserts, debugging
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};
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class WXDLLIMPEXP_BASE wxxVariant ;
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class WXDLLIMPEXP_BASE wxTypeInfo ;
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WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxTypeInfo* , wxTypeInfoMap , class WXDLLIMPEXP_BASE ) ;
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class WXDLLIMPEXP_BASE wxTypeInfo
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{
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public :
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typedef void (*converterToString_t)( const wxxVariant& data , wxString &result ) ;
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typedef void (*converterFromString_t)( const wxString& data , wxxVariant &result ) ;
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wxTypeInfo(wxTypeKind kind,
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converterToString_t to = NULL, converterFromString_t from = NULL,
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const wxString &name = wxEmptyString):
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m_toString(to), m_fromString(from), m_kind(kind), m_name(name)
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{
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Register();
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}
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#if wxUSE_UNICODE
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wxTypeInfo(wxTypeKind kind,
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converterToString_t to = NULL, converterFromString_t from = NULL,
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const char *name = ""):
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m_toString(to), m_fromString(from), m_kind(kind), m_name(wxString::FromAscii(name))
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{
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Register();
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}
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#endif
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virtual ~wxTypeInfo()
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{
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Unregister() ;
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}
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// return the kind of this type (wxT_... constants)
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wxTypeKind GetKind() const { return m_kind ; }
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// returns the unique name of this type
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const wxString& GetTypeName() const { return m_name ; }
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// is this type a delegate type
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bool IsDelegateType() const { return m_kind == wxT_DELEGATE ; }
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// is this type a custom type
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bool IsCustomType() const { return m_kind == wxT_CUSTOM ; }
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// is this type an object type
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bool IsObjectType() const { return m_kind == wxT_OBJECT || m_kind == wxT_OBJECT_PTR ; }
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// can the content of this type be converted to and from strings ?
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bool HasStringConverters() const { return m_toString != NULL && m_fromString != NULL ; }
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// convert a wxxVariant holding data of this type into a string
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void ConvertToString( const wxxVariant& data , wxString &result ) const
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{ if ( m_toString ) (*m_toString)( data , result ) ; else wxLogError( _("String conversions not supported") ) ; }
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// convert a string into a wxxVariant holding the corresponding data in this type
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void ConvertFromString( const wxString& data , wxxVariant &result ) const
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{ if( m_fromString ) (*m_fromString)( data , result ) ; else wxLogError( _("String conversions not supported") ) ; }
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#if wxUSE_UNICODE
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static wxTypeInfo *FindType(const char *typeName) { return FindType( wxString::FromAscii(typeName) ) ; }
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#endif
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static wxTypeInfo *FindType(const wxChar *typeName);
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private :
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void Register();
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void Unregister();
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converterToString_t m_toString ;
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converterFromString_t m_fromString ;
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static wxTypeInfoMap* sm_typeTable ;
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wxTypeKind m_kind;
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wxString m_name;
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};
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class WXDLLIMPEXP_BASE wxBuiltInTypeInfo : public wxTypeInfo
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{
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public :
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wxBuiltInTypeInfo( wxTypeKind kind , converterToString_t to = NULL , converterFromString_t from = NULL , const wxString &name = wxEmptyString ) :
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wxTypeInfo( kind , to , from , name )
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{ wxASSERT_MSG( GetKind() < wxT_SET , wxT("Illegal Kind for Base Type") ) ; }
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#if wxUSE_UNICODE
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wxBuiltInTypeInfo( wxTypeKind kind , converterToString_t to , converterFromString_t from , const char *name ) :
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wxTypeInfo( kind , to , from , name )
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{ wxASSERT_MSG( GetKind() < wxT_SET , wxT("Illegal Kind for Base Type") ) ; }
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#endif
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} ;
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class WXDLLIMPEXP_BASE wxCustomTypeInfo : public wxTypeInfo
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{
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public :
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wxCustomTypeInfo( const wxString &name , converterToString_t to , converterFromString_t from ) :
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wxTypeInfo( wxT_CUSTOM , to , from , name )
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{}
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#if wxUSE_UNICODE
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wxCustomTypeInfo( const char *name , converterToString_t to , converterFromString_t from ) :
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wxTypeInfo( wxT_CUSTOM , to , from , name )
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{}
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#endif
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} ;
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class WXDLLIMPEXP_BASE wxEnumTypeInfo : public wxTypeInfo
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{
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public :
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typedef void (*converterToLong_t)( const wxxVariant& data , long &result ) ;
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typedef void (*converterFromLong_t)( long data , wxxVariant &result ) ;
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wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo , converterToString_t to , converterFromString_t from ,
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converterToLong_t toLong , converterFromLong_t fromLong , const wxString &name ) :
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wxTypeInfo( kind , to , from , name ) , m_toLong( toLong ) , m_fromLong( fromLong )
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{ wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_enumInfo = enumInfo ;}
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#if wxUSE_UNICODE
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wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo , converterToString_t to , converterFromString_t from ,
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converterToLong_t toLong , converterFromLong_t fromLong , const char * name ) :
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wxTypeInfo( kind , to , from , name ) , m_toLong( toLong ) , m_fromLong( fromLong )
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{ wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_enumInfo = enumInfo ;}
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#endif
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const wxEnumData* GetEnumData() const { return m_enumInfo ; }
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// convert a wxxVariant holding data of this type into a long
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void ConvertToLong( const wxxVariant& data , long &result ) const
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{ if( m_toLong ) (*m_toLong)( data , result ) ; else wxLogError( _("Long Conversions not supported") ) ; }
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// convert a long into a wxxVariant holding the corresponding data in this type
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void ConvertFromLong( long data , wxxVariant &result ) const
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{ if( m_fromLong ) (*m_fromLong)( data , result ) ; else wxLogError( _("Long Conversions not supported") ) ;}
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private :
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converterToLong_t m_toLong ;
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converterFromLong_t m_fromLong ;
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|
|
wxEnumData *m_enumInfo; // Kind == wxT_ENUM or Kind == wxT_SET
|
|
} ;
|
|
|
|
class WXDLLIMPEXP_BASE wxClassTypeInfo : public wxTypeInfo
|
|
{
|
|
public :
|
|
wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to = NULL , converterFromString_t from = NULL , const wxString &name = wxEmptyString) ;
|
|
#if wxUSE_UNICODE
|
|
wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const char *name ) ;
|
|
#endif
|
|
const wxClassInfo *GetClassInfo() const { return m_classInfo ; }
|
|
private :
|
|
wxClassInfo *m_classInfo; // Kind == wxT_OBJECT - could be NULL
|
|
} ;
|
|
|
|
class WXDLLIMPEXP_BASE wxCollectionTypeInfo : public wxTypeInfo
|
|
{
|
|
public :
|
|
wxCollectionTypeInfo( const wxString &elementName , converterToString_t to , converterFromString_t from , const wxString &name) :
|
|
wxTypeInfo( wxT_COLLECTION , to , from , name )
|
|
{ m_elementTypeName = elementName ; m_elementType = NULL ;}
|
|
#if wxUSE_UNICODE
|
|
wxCollectionTypeInfo( const char *elementName , converterToString_t to , converterFromString_t from , const char *name ) :
|
|
wxTypeInfo( wxT_COLLECTION , to , from , name )
|
|
{ m_elementTypeName = wxString::FromAscii( elementName ) ; m_elementType = NULL ;}
|
|
#endif
|
|
const wxTypeInfo* GetElementType() const
|
|
{
|
|
if ( m_elementType == NULL )
|
|
m_elementType = wxTypeInfo::FindType( m_elementTypeName ) ;
|
|
return m_elementType ; }
|
|
private :
|
|
mutable wxTypeInfo * m_elementType ;
|
|
wxString m_elementTypeName ;
|
|
} ;
|
|
|
|
// a delegate is an exposed event source
|
|
|
|
class WXDLLIMPEXP_BASE wxDelegateTypeInfo : public wxTypeInfo
|
|
{
|
|
public :
|
|
wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass , converterToString_t to = NULL , converterFromString_t from = NULL ) ;
|
|
wxDelegateTypeInfo( int eventType , int lastEventType, wxClassInfo* eventClass , converterToString_t to = NULL , converterFromString_t from = NULL ) ;
|
|
int GetEventType() const { return m_eventType ; }
|
|
int GetLastEventType() const { return m_lastEventType ; }
|
|
const wxClassInfo* GetEventClass() const { return m_eventClass ; }
|
|
private :
|
|
const wxClassInfo *m_eventClass; // (extended will merge into classinfo)
|
|
int m_eventType ;
|
|
int m_lastEventType ;
|
|
} ;
|
|
|
|
template<typename T> const wxTypeInfo* wxGetTypeInfo( T * ) { return wxTypeInfo::FindType(typeid(T).name()) ; }
|
|
|
|
// this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type
|
|
|
|
#define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
|
|
wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &toString , &fromString) ;
|
|
|
|
#define wxCOLLECTION_TYPE_INFO( element , collection ) \
|
|
wxCollectionTypeInfo s_typeInfo##collection( typeid(element).name() , NULL , NULL , typeid(collection).name() ) ;
|
|
|
|
// sometimes a compiler invents specializations that are nowhere called, use this macro to satisfy the refs, currently
|
|
// we don't have to play tricks, but if we will have to according to the compiler, we will use that macro for that
|
|
|
|
#define wxILLEGAL_TYPE_SPECIALIZATION( a )
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxxVariant as typesafe data holder
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_BASE wxxVariantData
|
|
{
|
|
public:
|
|
virtual ~wxxVariantData() {}
|
|
|
|
// return a heap allocated duplicate
|
|
virtual wxxVariantData* Clone() const = 0 ;
|
|
|
|
// returns the type info of the contentc
|
|
virtual const wxTypeInfo* GetTypeInfo() const = 0 ;
|
|
} ;
|
|
|
|
template<typename T> class wxxVariantDataT : public wxxVariantData
|
|
{
|
|
public:
|
|
wxxVariantDataT(const T& d) : m_data(d) {}
|
|
virtual ~wxxVariantDataT() {}
|
|
|
|
// get a ref to the stored data
|
|
T & Get() { return m_data; }
|
|
|
|
// get a const ref to the stored data
|
|
const T & Get() const { return m_data; }
|
|
|
|
// set the data
|
|
void Set(const T& d) { m_data = d; }
|
|
|
|
// return a heap allocated duplicate
|
|
virtual wxxVariantData* Clone() const { return new wxxVariantDataT<T>( Get() ) ; }
|
|
|
|
// returns the type info of the contentc
|
|
virtual const wxTypeInfo* GetTypeInfo() const { return wxGetTypeInfo( (T*) NULL ) ; }
|
|
|
|
private:
|
|
T m_data;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE wxxVariant
|
|
{
|
|
public :
|
|
wxxVariant() { m_data = NULL ; }
|
|
wxxVariant( wxxVariantData* data , const wxString& name = wxT("") ) : m_data(data) , m_name(name) {}
|
|
wxxVariant( const wxxVariant &d ) { if ( d.m_data ) m_data = d.m_data->Clone() ; else m_data = NULL ; m_name = d.m_name ; }
|
|
|
|
template<typename T> wxxVariant( const T& data , const wxString& name = wxT("") ) :
|
|
m_data(new wxxVariantDataT<T>(data) ), m_name(name) {}
|
|
|
|
~wxxVariant() { delete m_data ; }
|
|
|
|
// get a ref to the stored data
|
|
template<typename T> T& Get(wxTEMPLATED_MEMBER_FIX(T))
|
|
{
|
|
wxxVariantDataT<T> *dataptr = dynamic_cast<wxxVariantDataT<T>*> (m_data) ;
|
|
wxASSERT_MSG( dataptr , wxT("Cast not possible") ) ;
|
|
return dataptr->Get() ;
|
|
}
|
|
|
|
// get a ref to the stored data
|
|
template<typename T> const T& Get(wxTEMPLATED_MEMBER_FIX(T)) const
|
|
{
|
|
const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
|
|
wxASSERT_MSG( dataptr , wxT("Cast not possible") ) ;
|
|
return dataptr->Get() ;
|
|
}
|
|
|
|
bool IsEmpty() const { return m_data == NULL ; }
|
|
|
|
template<typename T> bool HasData() const
|
|
{
|
|
const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
|
|
return dataptr != NULL ;
|
|
}
|
|
|
|
// stores the data
|
|
template<typename T> void Set(const T& data) const
|
|
{
|
|
delete m_data ;
|
|
m_data = new wxxVariantDataT<T>(data) ;
|
|
}
|
|
|
|
wxxVariant& operator=(const wxxVariant &d)
|
|
{
|
|
m_data = d.m_data->Clone() ;
|
|
m_name = d.m_name ;
|
|
return *this ;
|
|
}
|
|
|
|
// gets the stored data casted to a wxObject* , returning NULL if cast is not possible
|
|
wxObject* GetAsObject() ;
|
|
|
|
// get the typeinfo of the stored object
|
|
const wxTypeInfo* GetTypeInfo() const { return m_data->GetTypeInfo() ; }
|
|
|
|
// returns this value as string
|
|
wxString GetAsString() const
|
|
{
|
|
wxString s ;
|
|
GetTypeInfo()->ConvertToString( *this , s ) ;
|
|
return s ;
|
|
}
|
|
const wxString& GetName() const { return m_name ; }
|
|
private :
|
|
wxxVariantData* m_data ;
|
|
wxString m_name ;
|
|
} ;
|
|
|
|
#include <wx/dynarray.h>
|
|
|
|
WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant, wxxVariantArray, class WXDLLIMPEXP_BASE);
|
|
|
|
// templated streaming, every type must have their specialization for these methods
|
|
|
|
template<typename T>
|
|
void wxStringReadValue( const wxString &s , T &data );
|
|
|
|
template<typename T>
|
|
void wxStringWriteValue( wxString &s , const T &data);
|
|
|
|
template<typename T>
|
|
void wxToStringConverter( const wxxVariant &v, wxString &s) { wxStringWriteValue( s , v.wxTEMPLATED_MEMBER_CALL(Get , T) ) ; }
|
|
|
|
template<typename T>
|
|
void wxFromStringConverter( const wxString &s, wxxVariant &v) { T d ; wxStringReadValue( s , d ) ; v = wxxVariant(d) ; } \
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Property Support
|
|
//
|
|
// wxPropertyInfo is used to inquire of the property by name. It doesn't
|
|
// provide access to the property, only information about it. If you
|
|
// want access, look at wxPropertyAccessor.
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_BASE wxSetter
|
|
{
|
|
public:
|
|
wxSetter( const wxString name ) { m_name = name ; }
|
|
virtual ~wxSetter() {}
|
|
virtual void Set( wxObject *object, const wxxVariant &variantValue ) const = 0;
|
|
const wxString& GetName() const { return m_name ; }
|
|
private:
|
|
wxString m_name;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE wxGetter
|
|
{
|
|
public:
|
|
wxGetter( const wxString name ) { m_name = name ; }
|
|
virtual ~wxGetter() {}
|
|
virtual void Get( const wxObject *object , wxxVariant& result) const = 0;
|
|
const wxString& GetName() const { return m_name ; }
|
|
private:
|
|
wxString m_name;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE wxCollectionGetter
|
|
{
|
|
public :
|
|
wxCollectionGetter( const wxString name ) { m_name = name ; }
|
|
virtual ~wxCollectionGetter() {}
|
|
virtual void Get( const wxObject *object , wxxVariantArray& result) const = 0;
|
|
const wxString& GetName() const { return m_name ; }
|
|
private :
|
|
wxString m_name ;
|
|
} ;
|
|
|
|
template<typename coll_t> void wxCollectionToVariantArray( const coll_t& coll , wxxVariantArray& result ) ;
|
|
|
|
class WXDLLIMPEXP_BASE wxAdder
|
|
{
|
|
public :
|
|
wxAdder( const wxString name ) { m_name = name ; }
|
|
virtual ~wxAdder() {}
|
|
virtual void Add( wxObject *object, const wxxVariant &variantValue ) const= 0;
|
|
const wxString& GetName() const { return m_name ; }
|
|
private :
|
|
wxString m_name ;
|
|
} ;
|
|
|
|
|
|
|
|
#define wxSETTER( property, Klass, valueType, setterMethod ) \
|
|
class wxSetter##property : public wxSetter \
|
|
{ \
|
|
public: \
|
|
wxSetter##property() : wxSetter( wxT(#setterMethod) ) {} \
|
|
~wxSetter##property() {} \
|
|
void Set( wxObject *object, const wxxVariant &variantValue ) const \
|
|
{ \
|
|
Klass *obj = dynamic_cast<Klass*>(object) ; \
|
|
if ( variantValue.HasData<valueType>() ) \
|
|
obj->setterMethod(variantValue.Get<valueType>()) ; \
|
|
else \
|
|
obj->setterMethod(*variantValue.Get<valueType*>()) ; \
|
|
} \
|
|
} ;
|
|
|
|
#define wxGETTER( property, Klass, valueType , gettermethod ) \
|
|
class wxGetter##property : public wxGetter \
|
|
{ \
|
|
public : \
|
|
wxGetter##property() : wxGetter( wxT(#gettermethod) ) {} \
|
|
~wxGetter##property() {} \
|
|
void Get( const wxObject *object , wxxVariant &result) const \
|
|
{ \
|
|
const Klass *obj = dynamic_cast<const Klass*>(object) ; \
|
|
result = wxxVariant( obj->gettermethod() ) ; \
|
|
} \
|
|
} ;
|
|
|
|
#define wxADDER( property, Klass, valueType , addermethod ) \
|
|
class wxAdder##property : public wxAdder \
|
|
{ \
|
|
public: \
|
|
wxAdder##property() : wxAdder( wxT(#addermethod) ) {} \
|
|
~wxAdder##property() {} \
|
|
void Add( wxObject *object, const wxxVariant &variantValue ) const \
|
|
{ \
|
|
Klass *obj = dynamic_cast<Klass*>(object) ; \
|
|
if ( variantValue.HasData<valueType>() ) \
|
|
obj->addermethod(variantValue.Get<valueType>()) ; \
|
|
else \
|
|
obj->addermethod(*variantValue.Get<valueType*>()) ; \
|
|
} \
|
|
} ;
|
|
|
|
#define wxCOLLECTION_GETTER( property, Klass, valueType , gettermethod ) \
|
|
class wxCollectionGetter##property : public wxCollectionGetter \
|
|
{ \
|
|
public : \
|
|
wxCollectionGetter##property() : wxCollectionGetter( wxT(#gettermethod) ) {} \
|
|
~wxCollectionGetter##property() {} \
|
|
void Get( const wxObject *object , wxxVariantArray &result) const \
|
|
{ \
|
|
const Klass *obj = dynamic_cast<const Klass*>(object) ; \
|
|
wxCollectionToVariantArray( obj->gettermethod() , result ) ; \
|
|
} \
|
|
} ;
|
|
|
|
class WXDLLIMPEXP_BASE wxPropertyAccessor
|
|
{
|
|
public :
|
|
wxPropertyAccessor( wxSetter *setter , wxGetter *getter , wxAdder *adder , wxCollectionGetter *collectionGetter )
|
|
{ m_setter = setter ; m_getter = getter ; m_adder = adder ; m_collectionGetter = collectionGetter ;}
|
|
|
|
virtual ~wxPropertyAccessor() {}
|
|
|
|
// Setting a simple property (non-collection)
|
|
virtual void SetProperty(wxObject *object, const wxxVariant &value) const
|
|
{ if ( m_setter ) m_setter->Set( object , value ) ; else wxLogError( _("SetProperty called w/o valid setter") ) ;}
|
|
|
|
// Getting a simple property (non-collection)
|
|
virtual void GetProperty(const wxObject *object, wxxVariant &result) const
|
|
{ if ( m_getter ) m_getter->Get( object , result ) ; else wxLogError( _("GetProperty called w/o valid getter") ) ;}
|
|
|
|
// Adding an element to a collection property
|
|
virtual void AddToPropertyCollection(wxObject *object, const wxxVariant &value) const
|
|
{ if ( m_adder ) m_adder->Add( object , value ) ; else wxLogError( _("AddToPropertyCollection called w/o valid adder") ) ;}
|
|
|
|
// Getting a collection property
|
|
virtual void GetPropertyCollection( const wxObject *obj, wxxVariantArray &result) const
|
|
{ if ( m_collectionGetter ) m_collectionGetter->Get( obj , result) ; else wxLogError( _("GetPropertyCollection called w/o valid collection getter") ) ;}
|
|
|
|
virtual bool HasSetter() const { return m_setter != NULL ; }
|
|
virtual bool HasCollectionGetter() const { return m_collectionGetter != NULL ; }
|
|
virtual bool HasGetter() const { return m_getter != NULL ; }
|
|
virtual bool HasAdder() const { return m_adder != NULL ; }
|
|
|
|
virtual const wxString& GetCollectionGetterName() const
|
|
{ return m_collectionGetter->GetName() ; }
|
|
virtual const wxString& GetGetterName() const
|
|
{ return m_getter->GetName() ; }
|
|
virtual const wxString& GetSetterName() const
|
|
{ return m_setter->GetName() ; }
|
|
virtual const wxString& GetAdderName() const
|
|
{ return m_adder->GetName() ; }
|
|
|
|
protected :
|
|
wxSetter *m_setter ;
|
|
wxAdder *m_adder ;
|
|
wxGetter *m_getter ;
|
|
wxCollectionGetter* m_collectionGetter ;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE wxGenericPropertyAccessor : public wxPropertyAccessor
|
|
{
|
|
public :
|
|
wxGenericPropertyAccessor( const wxString &propName ) ;
|
|
~wxGenericPropertyAccessor() ;
|
|
|
|
void RenameProperty( const wxString &oldName , const wxString &newName )
|
|
{
|
|
wxASSERT( oldName == m_propertyName ) ; m_propertyName = newName ;
|
|
}
|
|
virtual bool HasSetter() const { return true ; }
|
|
virtual bool HasGetter() const { return true ; }
|
|
virtual bool HasAdder() const { return false ; }
|
|
virtual bool HasCollectionGetter() const { return false ; }
|
|
|
|
virtual const wxString& GetGetterName() const
|
|
{ return m_getterName ; }
|
|
virtual const wxString& GetSetterName() const
|
|
{ return m_setterName ; }
|
|
|
|
virtual void SetProperty(wxObject *object, const wxxVariant &value) const ;
|
|
virtual void GetProperty(const wxObject *object, wxxVariant &value) const ;
|
|
|
|
// Adding an element to a collection property
|
|
virtual void AddToPropertyCollection(wxObject *WXUNUSED(object), const wxxVariant &WXUNUSED(value)) const
|
|
{ wxLogError( _("AddToPropertyCollection called on a generic accessor") ) ;}
|
|
|
|
// Getting a collection property
|
|
virtual void GetPropertyCollection( const wxObject *WXUNUSED(obj), wxxVariantArray &WXUNUSED(result)) const
|
|
{ wxLogError ( _("GetPropertyCollection called on a generic accessor") ) ;}
|
|
private :
|
|
struct wxGenericPropertyAccessorInternal ;
|
|
wxGenericPropertyAccessorInternal* m_data ;
|
|
wxString m_propertyName ;
|
|
wxString m_setterName ;
|
|
wxString m_getterName ;
|
|
} ;
|
|
|
|
typedef long wxPropertyInfoFlags ;
|
|
enum {
|
|
// will be removed in future releases
|
|
wxPROP_DEPRECATED = 0x00000001 ,
|
|
// object graph property, will be streamed with priority (after constructor properties)
|
|
wxPROP_OBJECT_GRAPH = 0x00000002 ,
|
|
// this will only be streamed out and in as enum/set, the internal representation is still a long
|
|
wxPROP_ENUM_STORE_LONG = 0x00000004 ,
|
|
// don't stream out this property, needed eg to avoid streaming out children that are always created by their parents
|
|
wxPROP_DONT_STREAM = 0x00000008 ,
|
|
} ;
|
|
|
|
class WXDLLIMPEXP_BASE wxPropertyInfo
|
|
{
|
|
friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
|
|
public :
|
|
wxPropertyInfo(wxPropertyInfo* &iter,
|
|
wxClassInfo* itsClass,
|
|
const wxString& name,
|
|
const wxString& typeName,
|
|
wxPropertyAccessor *accessor,
|
|
wxxVariant dv,
|
|
wxPropertyInfoFlags flags = 0,
|
|
const wxString& helpString = wxEmptyString,
|
|
const wxString& groupString = wxEmptyString) :
|
|
m_itsClass(itsClass),
|
|
m_name(name),
|
|
m_typeInfo(NULL),
|
|
m_typeName(typeName) ,
|
|
m_collectionElementTypeInfo(NULL),
|
|
m_accessor(accessor),
|
|
m_defaultValue(dv),
|
|
m_flags(flags),
|
|
m_helpString(helpString),
|
|
m_groupString(groupString)
|
|
{
|
|
Insert(iter);
|
|
}
|
|
|
|
#if wxUSE_UNICODE
|
|
wxPropertyInfo(wxPropertyInfo* &iter,
|
|
wxClassInfo* itsClass,
|
|
const wxString& name,
|
|
const char* typeName,
|
|
wxPropertyAccessor *accessor,
|
|
wxxVariant dv,
|
|
wxPropertyInfoFlags flags = 0,
|
|
const wxString& helpString = wxEmptyString,
|
|
const wxString& groupString = wxEmptyString) :
|
|
m_itsClass(itsClass),
|
|
m_name(name),
|
|
m_typeInfo(NULL),
|
|
m_typeName(wxString::FromAscii(typeName)) ,
|
|
m_collectionElementTypeInfo(NULL),
|
|
m_accessor(accessor),
|
|
m_defaultValue(dv),
|
|
m_flags(flags),
|
|
m_helpString(helpString),
|
|
m_groupString(groupString)
|
|
{
|
|
Insert(iter);
|
|
}
|
|
#endif
|
|
wxPropertyInfo(wxPropertyInfo* &iter,
|
|
wxClassInfo* itsClass,
|
|
const wxString& name,
|
|
wxDelegateTypeInfo* type,
|
|
wxPropertyAccessor *accessor,
|
|
wxxVariant dv,
|
|
wxPropertyInfoFlags flags = 0,
|
|
const wxString& helpString = wxEmptyString,
|
|
const wxString& groupString = wxEmptyString) :
|
|
m_itsClass(itsClass),
|
|
m_name(name),
|
|
m_typeInfo(type),
|
|
m_collectionElementTypeInfo(NULL),
|
|
m_accessor(accessor),
|
|
m_defaultValue(dv),
|
|
m_flags(flags),
|
|
m_helpString(helpString),
|
|
m_groupString(groupString)
|
|
{
|
|
Insert(iter);
|
|
}
|
|
|
|
wxPropertyInfo(wxPropertyInfo* &iter,
|
|
wxClassInfo* itsClass, const wxString& name,
|
|
const wxString& collectionTypeName,
|
|
const wxString& elementTypeName,
|
|
wxPropertyAccessor *accessor,
|
|
wxPropertyInfoFlags flags = 0,
|
|
const wxString& helpString = wxEmptyString,
|
|
const wxString& groupString = wxEmptyString) :
|
|
m_itsClass(itsClass),
|
|
m_name(name),
|
|
m_typeInfo(NULL),
|
|
m_typeName(collectionTypeName) ,
|
|
m_collectionElementTypeInfo(NULL),
|
|
m_collectionElementTypeName(elementTypeName),
|
|
m_accessor(accessor) ,
|
|
m_flags(flags),
|
|
m_helpString(helpString),
|
|
m_groupString(groupString)
|
|
{
|
|
Insert(iter);
|
|
}
|
|
|
|
#if wxUSE_UNICODE
|
|
wxPropertyInfo(wxPropertyInfo* &iter,
|
|
wxClassInfo* itsClass, const wxString& name,
|
|
const char* collectionTypeName,
|
|
const char* elementTypeName,
|
|
wxPropertyAccessor *accessor,
|
|
wxPropertyInfoFlags flags = 0,
|
|
const wxString& helpString = wxEmptyString,
|
|
const wxString& groupString = wxEmptyString) :
|
|
m_itsClass(itsClass),
|
|
m_name(name),
|
|
m_typeInfo(NULL),
|
|
m_typeName(wxString::FromAscii(collectionTypeName)) ,
|
|
m_collectionElementTypeInfo(NULL),
|
|
m_collectionElementTypeName(wxString::FromAscii(elementTypeName)),
|
|
m_accessor(accessor) ,
|
|
m_flags(flags),
|
|
m_helpString(helpString),
|
|
m_groupString(groupString)
|
|
{
|
|
Insert(iter);
|
|
}
|
|
#endif
|
|
~wxPropertyInfo() ;
|
|
|
|
// return the class this property is declared in
|
|
const wxClassInfo* GetDeclaringClass() const { return m_itsClass ; }
|
|
|
|
// return the name of this property
|
|
const wxString& GetName() const { return m_name ; }
|
|
|
|
// returns the flags of this property
|
|
wxPropertyInfoFlags GetFlags() const { return m_flags ;}
|
|
|
|
// returns the short help string of this property
|
|
const wxString& GetHelpString() const { return m_helpString ; }
|
|
|
|
// returns the group string of this property
|
|
const wxString& GetGroupString() const { return m_groupString ; }
|
|
|
|
// return the element type info of this property (for collections, otherwise NULL)
|
|
const wxTypeInfo * GetCollectionElementTypeInfo() const
|
|
{
|
|
if ( m_collectionElementTypeInfo == NULL )
|
|
m_collectionElementTypeInfo = wxTypeInfo::FindType(m_collectionElementTypeName) ;
|
|
return m_collectionElementTypeInfo ;
|
|
}
|
|
|
|
// return the type info of this property
|
|
const wxTypeInfo * GetTypeInfo() const
|
|
{
|
|
if ( m_typeInfo == NULL )
|
|
m_typeInfo = wxTypeInfo::FindType(m_typeName) ;
|
|
return m_typeInfo ;
|
|
}
|
|
|
|
// return the accessor for this property
|
|
wxPropertyAccessor* GetAccessor() const { return m_accessor ; }
|
|
|
|
// returns NULL if this is the last property of this class
|
|
wxPropertyInfo* GetNext() const { return m_next ; }
|
|
|
|
// returns the default value of this property, its kind may be wxT_VOID if it is not valid
|
|
wxxVariant GetDefaultValue() const { return m_defaultValue ; }
|
|
private :
|
|
void Insert(wxPropertyInfo* &iter)
|
|
{
|
|
m_next = NULL ;
|
|
if ( iter == NULL )
|
|
iter = this ;
|
|
else
|
|
{
|
|
wxPropertyInfo* i = iter ;
|
|
while( i->m_next )
|
|
i = i->m_next ;
|
|
|
|
i->m_next = this ;
|
|
}
|
|
}
|
|
|
|
wxClassInfo* m_itsClass ;
|
|
wxString m_name ;
|
|
mutable wxTypeInfo* m_typeInfo ;
|
|
wxString m_typeName ;
|
|
mutable wxTypeInfo* m_collectionElementTypeInfo ;
|
|
wxString m_collectionElementTypeName ;
|
|
wxPropertyAccessor* m_accessor ;
|
|
wxxVariant m_defaultValue;
|
|
wxPropertyInfoFlags m_flags ;
|
|
wxString m_helpString ;
|
|
wxString m_groupString ;
|
|
// string representation of the default value
|
|
// to be assigned by the designer to the property
|
|
// when the component is dropped on the container.
|
|
wxPropertyInfo* m_next ;
|
|
};
|
|
|
|
WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxPropertyInfo* , wxPropertyInfoMap , class WXDLLIMPEXP_BASE ) ;
|
|
|
|
#define wxBEGIN_PROPERTIES_TABLE(theClass) \
|
|
wxPropertyInfo *theClass::GetPropertiesStatic() \
|
|
{ \
|
|
typedef theClass class_t; \
|
|
static wxPropertyInfo* first = NULL ;
|
|
|
|
#define wxEND_PROPERTIES_TABLE() \
|
|
return first ; }
|
|
|
|
#define wxHIDE_PROPERTY( pname ) \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(void).name() ,NULL , wxxVariant() , wxPROP_DONT_STREAM , wxEmptyString , wxEmptyString ) ;
|
|
|
|
#define wxPROPERTY( pname , type , setter , getter ,defaultValue , flags , help , group) \
|
|
wxSETTER( pname , class_t , type , setter ) \
|
|
static wxSetter##pname _setter##pname ; \
|
|
wxGETTER( pname , class_t , type , getter ) \
|
|
static wxGetter##pname _getter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue) , flags , group , help ) ;
|
|
|
|
#define wxPROPERTY_FLAGS( pname , flags , type , setter , getter ,defaultValue , pflags , help , group) \
|
|
wxSETTER( pname , class_t , type , setter ) \
|
|
static wxSetter##pname _setter##pname ; \
|
|
wxGETTER( pname , class_t , type , getter ) \
|
|
static wxGetter##pname _getter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
|
|
|
|
#define wxREADONLY_PROPERTY( pname , type , getter ,defaultValue , flags , help , group) \
|
|
wxGETTER( pname , class_t , type , getter ) \
|
|
static wxGetter##pname _getter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue), flags , help , group ) ;
|
|
|
|
#define wxREADONLY_PROPERTY_FLAGS( pname , flags , type , getter ,defaultValue , pflags , help , group) \
|
|
wxGETTER( pname , class_t , type , getter ) \
|
|
static wxGetter##pname _getter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
|
|
|
|
#define wxPROPERTY_COLLECTION( pname , colltype , addelemtype , adder , getter , flags , help , group ) \
|
|
wxADDER( pname , class_t , addelemtype , adder ) \
|
|
static wxAdder##pname _adder##pname ; \
|
|
wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
|
|
static wxCollectionGetter##pname _collectionGetter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( NULL , NULL ,&_adder##pname , &_collectionGetter##pname ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
|
|
|
|
#define wxREADONLY_PROPERTY_COLLECTION( pname , colltype , addelemtype , getter , flags , help , group) \
|
|
wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
|
|
static wxCollectionGetter##pname _collectionGetter##pname ; \
|
|
static wxPropertyAccessor _accessor##pname( NULL , NULL , NULL , &_collectionGetter##pname ) ; \
|
|
static wxPropertyInfo _propertyInfo##pname( first ,class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
|
|
|
|
|
|
#define wxEVENT_PROPERTY( name , eventType , eventClass ) \
|
|
static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
|
|
static wxPropertyInfo _propertyInfo##name( first ,class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
|
|
|
|
#define wxEVENT_RANGE_PROPERTY( name , eventType , lastEventType , eventClass ) \
|
|
static wxDelegateTypeInfo _typeInfo##name( eventType , lastEventType , CLASSINFO( eventClass ) ) ; \
|
|
static wxPropertyInfo _propertyInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Implementation Helper for Simple Properties
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#define wxIMPLEMENT_PROPERTY(name, type) \
|
|
private:\
|
|
type m_##name; \
|
|
public: \
|
|
void Set##name( type const & p) { m_##name = p; } \
|
|
type const & Get##name() const { return m_##name; }
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Handler Info
|
|
//
|
|
// this is describing an event sink
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_BASE wxHandlerInfo
|
|
{
|
|
friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
|
|
public :
|
|
wxHandlerInfo(wxHandlerInfo* &iter,
|
|
wxClassInfo* itsClass,
|
|
const wxString& name,
|
|
wxObjectEventFunction address,
|
|
const wxClassInfo* eventClassInfo) :
|
|
m_eventFunction(address),
|
|
m_name(name),
|
|
m_eventClassInfo(eventClassInfo) ,
|
|
m_itsClass(itsClass)
|
|
{
|
|
m_next = NULL ;
|
|
if ( iter == NULL )
|
|
iter = this ;
|
|
else
|
|
{
|
|
wxHandlerInfo* i = iter ;
|
|
while( i->m_next )
|
|
i = i->m_next ;
|
|
|
|
i->m_next = this ;
|
|
}
|
|
}
|
|
|
|
~wxHandlerInfo() ;
|
|
|
|
// return the name of this handler
|
|
const wxString& GetName() const { return m_name ; }
|
|
|
|
// return the class info of the event
|
|
const wxClassInfo * GetEventClassInfo() const { return m_eventClassInfo ; }
|
|
|
|
// get the handler function pointer
|
|
wxObjectEventFunction GetEventFunction() const { return m_eventFunction ; }
|
|
|
|
// returns NULL if this is the last handler of this class
|
|
wxHandlerInfo* GetNext() const { return m_next ; }
|
|
|
|
// return the class this property is declared in
|
|
const wxClassInfo* GetDeclaringClass() const { return m_itsClass ; }
|
|
|
|
private :
|
|
wxObjectEventFunction m_eventFunction ;
|
|
wxString m_name;
|
|
const wxClassInfo* m_eventClassInfo ;
|
|
wxHandlerInfo* m_next ;
|
|
wxClassInfo* m_itsClass ;
|
|
};
|
|
|
|
#define wxHANDLER(name,eventClassType) \
|
|
static wxHandlerInfo _handlerInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
|
|
|
|
#define wxBEGIN_HANDLERS_TABLE(theClass) \
|
|
wxHandlerInfo *theClass::GetHandlersStatic() \
|
|
{ \
|
|
typedef theClass class_t; \
|
|
static wxHandlerInfo* first = NULL ;
|
|
|
|
#define wxEND_HANDLERS_TABLE() \
|
|
return first ; }
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Constructor Bridges
|
|
//
|
|
// allow to set up constructors with params during runtime
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_BASE wxConstructorBridge
|
|
{
|
|
public :
|
|
virtual void Create(wxObject * &o, wxxVariant *args) = 0;
|
|
};
|
|
|
|
// a direct constructor bridge calls the operator new for this class and
|
|
// passes all params to the constructor. needed for classes that cannot be
|
|
// instantiated using alloc-create semantics
|
|
class WXDLLIMPEXP_BASE wxDirectConstructorBrigde : public wxConstructorBridge
|
|
{
|
|
public :
|
|
virtual void Create(wxObject * &o, wxxVariant *args) = 0;
|
|
} ;
|
|
|
|
// Creator Bridges for all Numbers of Params
|
|
|
|
// no params
|
|
|
|
template<typename Class>
|
|
struct wxConstructorBridge_0 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create();
|
|
}
|
|
};
|
|
|
|
struct wxConstructorBridge_Dummy : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject *&, wxxVariant *)
|
|
{
|
|
}
|
|
} ;
|
|
|
|
#define wxCONSTRUCTOR_0(klass) \
|
|
wxConstructorBridge_0<klass> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 0 ;
|
|
|
|
#define wxCONSTRUCTOR_DUMMY(klass) \
|
|
wxConstructorBridge_Dummy constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 0 ;
|
|
|
|
// 1 param
|
|
|
|
template<typename Class, typename T0>
|
|
struct wxConstructorBridge_1 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_1(klass,t0,v0) \
|
|
wxConstructorBridge_1<klass,t0> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 1 ;
|
|
|
|
// 2 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1>
|
|
struct wxConstructorBridge_2 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
|
|
wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 2;
|
|
|
|
// direct constructor version
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1>
|
|
struct wxDirectConstructorBridge_2 : public wxDirectConstructorBrigde
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
o = new Class(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
|
|
wxDirectConstructorBridge_2<klass,t0,t1> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 2;
|
|
|
|
|
|
// 3 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2>
|
|
struct wxConstructorBridge_3 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
|
|
wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 3 ;
|
|
|
|
// 4 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3>
|
|
struct wxConstructorBridge_4 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
|
|
wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 4 ;
|
|
|
|
// 5 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3, typename T4>
|
|
struct wxConstructorBridge_5 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
|
|
args[4].wxTEMPLATED_MEMBER_CALL(Get , T4)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
|
|
wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 5;
|
|
|
|
// 6 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
|
|
struct wxConstructorBridge_6 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
|
|
args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
|
|
args[5].wxTEMPLATED_MEMBER_CALL(Get , T5)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
|
|
wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 6;
|
|
|
|
// direct constructor version
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
|
|
struct wxDirectConstructorBridge_6 : public wxDirectConstructorBrigde
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
o = new Class(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
|
|
args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
|
|
args[5].wxTEMPLATED_MEMBER_CALL(Get , T5)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
|
|
wxDirectConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 6;
|
|
|
|
// 7 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
|
|
struct wxConstructorBridge_7 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
|
|
args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
|
|
args[5].wxTEMPLATED_MEMBER_CALL(Get , T5) ,
|
|
args[6].wxTEMPLATED_MEMBER_CALL(Get , T6)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
|
|
wxConstructorBridge_7<klass,t0,t1,t2,t3,t4,t5,t6> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 7;
|
|
|
|
// 8 params
|
|
|
|
template<typename Class,
|
|
typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
|
|
struct wxConstructorBridge_8 : public wxConstructorBridge
|
|
{
|
|
void Create(wxObject * &o, wxxVariant *args)
|
|
{
|
|
Class *obj = dynamic_cast<Class*>(o);
|
|
obj->Create(
|
|
args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
|
|
args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
|
|
args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
|
|
args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
|
|
args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
|
|
args[5].wxTEMPLATED_MEMBER_CALL(Get , T5) ,
|
|
args[6].wxTEMPLATED_MEMBER_CALL(Get , T6) ,
|
|
args[7].wxTEMPLATED_MEMBER_CALL(Get , T7)
|
|
);
|
|
}
|
|
};
|
|
|
|
#define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
|
|
wxConstructorBridge_8<klass,t0,t1,t2,t3,t4,t5,t6,t7> constructor##klass ; \
|
|
wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
|
|
const wxChar *klass::sm_constructorProperties##klass[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) , wxT(#v7) } ; \
|
|
const int klass::sm_constructorPropertiesCount##klass = 8;
|
|
// ----------------------------------------------------------------------------
|
|
// wxClassInfo
|
|
// ----------------------------------------------------------------------------
|
|
|
|
typedef wxObject *(*wxObjectConstructorFn)(void);
|
|
typedef wxObject* (*wxVariantToObjectConverter)( wxxVariant &data ) ;
|
|
typedef wxxVariant (*wxObjectToVariantConverter)( wxObject* ) ;
|
|
|
|
class WXDLLIMPEXP_BASE wxWriter;
|
|
class WXDLLIMPEXP_BASE wxPersister;
|
|
|
|
typedef bool (*wxObjectStreamingCallback) ( const wxObject *, wxWriter * , wxPersister * , wxxVariantArray & ) ;
|
|
|
|
class WXDLLIMPEXP_BASE wxClassInfo
|
|
{
|
|
friend class WXDLLIMPEXP_BASE wxPropertyInfo ;
|
|
friend class WXDLLIMPEXP_BASE wxHandlerInfo ;
|
|
public:
|
|
wxClassInfo(const wxClassInfo **_Parents,
|
|
const wxChar *_UnitName,
|
|
const wxChar *_ClassName,
|
|
int size,
|
|
wxObjectConstructorFn ctor ,
|
|
wxPropertyInfo *_Props ,
|
|
wxHandlerInfo *_Handlers ,
|
|
wxConstructorBridge* _Constructor ,
|
|
const wxChar ** _ConstructorProperties ,
|
|
const int _ConstructorPropertiesCount ,
|
|
wxVariantToObjectConverter _PtrConverter1 ,
|
|
wxVariantToObjectConverter _Converter2 ,
|
|
wxObjectToVariantConverter _Converter3 ,
|
|
wxObjectStreamingCallback _streamingCallback = NULL
|
|
) :
|
|
|
|
m_className(_ClassName),
|
|
m_objectSize(size),
|
|
m_objectConstructor(ctor),
|
|
m_next(sm_first),
|
|
m_firstProperty(_Props),
|
|
m_firstHandler(_Handlers),
|
|
m_parents(_Parents),
|
|
m_unitName(_UnitName),
|
|
m_constructor(_Constructor),
|
|
m_constructorProperties(_ConstructorProperties),
|
|
m_constructorPropertiesCount(_ConstructorPropertiesCount),
|
|
m_variantOfPtrToObjectConverter(_PtrConverter1),
|
|
m_variantToObjectConverter(_Converter2),
|
|
m_objectToVariantConverter(_Converter3),
|
|
m_streamingCallback(_streamingCallback)
|
|
{
|
|
sm_first = this;
|
|
Register() ;
|
|
}
|
|
|
|
wxClassInfo(const wxChar *_UnitName, const wxChar *_ClassName,
|
|
const wxClassInfo **_Parents) :
|
|
m_className(_ClassName),
|
|
m_objectSize(0),
|
|
m_objectConstructor(NULL),
|
|
m_next(sm_first),
|
|
m_firstProperty(NULL),
|
|
m_firstHandler(NULL),
|
|
m_parents(_Parents),
|
|
m_unitName(_UnitName),
|
|
m_constructor(NULL),
|
|
m_constructorProperties(NULL),
|
|
m_constructorPropertiesCount(0),
|
|
m_variantOfPtrToObjectConverter(NULL),
|
|
m_variantToObjectConverter(NULL),
|
|
m_objectToVariantConverter(NULL),
|
|
m_streamingCallback(NULL)
|
|
{
|
|
sm_first = this;
|
|
Register() ;
|
|
}
|
|
|
|
virtual ~wxClassInfo() ;
|
|
|
|
// allocates an instance of this class, this object does not have to be initialized or fully constructed
|
|
// as this call will be followed by a call to Create
|
|
virtual wxObject *AllocateObject() const { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
|
|
|
|
// 'old naming' for AllocateObject staying here for backward compatibility
|
|
wxObject *CreateObject() const { return AllocateObject() ; }
|
|
|
|
// direct construction call for classes that cannot construct instances via alloc/create
|
|
wxObject *ConstructObject(int ParamCount, wxxVariant *Params) const
|
|
{
|
|
if ( ParamCount != m_constructorPropertiesCount )
|
|
{
|
|
wxLogError( _("Illegal Parameter Count for ConstructObject Method") ) ;
|
|
return NULL ;
|
|
}
|
|
wxObject *object = NULL ;
|
|
m_constructor->Create( object , Params ) ;
|
|
return object ;
|
|
}
|
|
|
|
bool NeedsDirectConstruction() const { return dynamic_cast<wxDirectConstructorBrigde*>( m_constructor) != NULL ; }
|
|
|
|
const wxChar *GetClassName() const { return m_className; }
|
|
const wxChar *GetBaseClassName1() const
|
|
{ return m_parents[0] ? m_parents[0]->GetClassName() : NULL; }
|
|
const wxChar *GetBaseClassName2() const
|
|
{ return (m_parents[0] && m_parents[1]) ? m_parents[1]->GetClassName() : NULL; }
|
|
const wxChar *GetIncludeName() const { return m_unitName ; }
|
|
const wxClassInfo **GetParents() const { return m_parents; }
|
|
int GetSize() const { return m_objectSize; }
|
|
|
|
wxObjectConstructorFn GetConstructor() const { return m_objectConstructor; }
|
|
static const wxClassInfo *GetFirst() { return sm_first; }
|
|
const wxClassInfo *GetNext() const { return m_next; }
|
|
static wxClassInfo *FindClass(const wxChar *className);
|
|
|
|
// Climb upwards through inheritance hierarchy.
|
|
// Dual inheritance is catered for.
|
|
|
|
bool IsKindOf(const wxClassInfo *info) const
|
|
{
|
|
if ( info != 0 )
|
|
{
|
|
if ( info == this )
|
|
return true ;
|
|
|
|
for ( int i = 0 ; m_parents[i] ; ++ i )
|
|
{
|
|
if ( m_parents[i]->IsKindOf( info ) )
|
|
return true ;
|
|
}
|
|
}
|
|
return false ;
|
|
}
|
|
|
|
// if there is a callback registered with that class it will be called
|
|
// before this object will be written to disk, it can veto streaming out
|
|
// this object by returning false, if this class has not registered a
|
|
// callback, the search will go up the inheritance tree if no callback has
|
|
// been registered true will be returned by default
|
|
bool BeforeWriteObject( const wxObject *obj, wxWriter *streamer , wxPersister *persister , wxxVariantArray &metadata) const ;
|
|
|
|
// gets the streaming callback from this class or any superclass
|
|
wxObjectStreamingCallback GetStreamingCallback() const ;
|
|
|
|
#ifdef WXWIN_COMPATIBILITY_2_4
|
|
// Initializes parent pointers and hash table for fast searching.
|
|
wxDEPRECATED( static void InitializeClasses() );
|
|
// Cleans up hash table used for fast searching.
|
|
wxDEPRECATED( static void CleanUpClasses() );
|
|
#endif
|
|
static void CleanUp();
|
|
|
|
// returns the first property
|
|
const wxPropertyInfo* GetFirstProperty() const { return m_firstProperty ; }
|
|
|
|
// returns the first handler
|
|
const wxHandlerInfo* GetFirstHandler() const { return m_firstHandler ; }
|
|
|
|
// Call the Create upon an instance of the class, in the end the object is fully
|
|
// initialized
|
|
virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const
|
|
{
|
|
if ( ParamCount != m_constructorPropertiesCount )
|
|
{
|
|
wxLogError( _("Illegal Parameter Count for Create Method") ) ;
|
|
return ;
|
|
}
|
|
m_constructor->Create( object , Params ) ;
|
|
}
|
|
|
|
// get number of parameters for constructor
|
|
virtual int GetCreateParamCount() const { return m_constructorPropertiesCount; }
|
|
|
|
// get n-th constructor parameter
|
|
virtual const wxChar* GetCreateParamName(int n) const { return m_constructorProperties[n] ; }
|
|
|
|
// Runtime access to objects for simple properties (get/set) by property name, and variant data
|
|
virtual void SetProperty (wxObject *object, const wxChar *propertyName, const wxxVariant &value) const ;
|
|
virtual wxxVariant GetProperty (wxObject *object, const wxChar *propertyName) const;
|
|
|
|
// Runtime access to objects for collection properties by property name
|
|
virtual wxxVariantArray GetPropertyCollection(wxObject *object, const wxChar *propertyName) const ;
|
|
virtual void AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const ;
|
|
|
|
// we must be able to cast variants to wxObject pointers, templates seem not to be suitable
|
|
wxObject* VariantToInstance( wxxVariant &data ) const
|
|
{ if ( data.GetTypeInfo()->GetKind() == wxT_OBJECT )
|
|
return m_variantToObjectConverter( data ) ;
|
|
else
|
|
return m_variantOfPtrToObjectConverter( data ) ;
|
|
}
|
|
|
|
wxxVariant InstanceToVariant( wxObject *object ) const { return m_objectToVariantConverter( object ) ; }
|
|
|
|
// find property by name
|
|
virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const ;
|
|
|
|
// find handler by name
|
|
virtual const wxHandlerInfo *FindHandlerInfo (const wxChar *PropertyName) const ;
|
|
|
|
// find property by name
|
|
virtual wxPropertyInfo *FindPropertyInfoInThisClass (const wxChar *PropertyName) const ;
|
|
|
|
// find handler by name
|
|
virtual wxHandlerInfo *FindHandlerInfoInThisClass (const wxChar *PropertyName) const ;
|
|
|
|
// puts all the properties of this class and its superclasses in the map, as long as there is not yet
|
|
// an entry with the same name (overriding mechanism)
|
|
void GetProperties( wxPropertyInfoMap &map ) const ;
|
|
public:
|
|
const wxChar *m_className;
|
|
int m_objectSize;
|
|
wxObjectConstructorFn m_objectConstructor;
|
|
|
|
// class info object live in a linked list:
|
|
// pointers to its head and the next element in it
|
|
|
|
static wxClassInfo *sm_first;
|
|
wxClassInfo *m_next;
|
|
|
|
// FIXME: this should be private (currently used directly by way too
|
|
// many clients)
|
|
static wxHashTable *sm_classTable;
|
|
|
|
protected :
|
|
wxPropertyInfo * m_firstProperty ;
|
|
wxHandlerInfo * m_firstHandler ;
|
|
private:
|
|
const wxClassInfo** m_parents ;
|
|
const wxChar* m_unitName;
|
|
|
|
wxConstructorBridge* m_constructor ;
|
|
const wxChar ** m_constructorProperties ;
|
|
const int m_constructorPropertiesCount ;
|
|
wxVariantToObjectConverter m_variantOfPtrToObjectConverter ;
|
|
wxVariantToObjectConverter m_variantToObjectConverter ;
|
|
wxObjectToVariantConverter m_objectToVariantConverter ;
|
|
wxObjectStreamingCallback m_streamingCallback ;
|
|
const wxPropertyAccessor *FindAccessor (const wxChar *propertyName) const ;
|
|
|
|
|
|
// InitializeClasses() helper
|
|
static wxClassInfo *GetBaseByName(const wxChar *name) ;
|
|
|
|
protected:
|
|
// registers the class
|
|
void Register();
|
|
void Unregister();
|
|
|
|
DECLARE_NO_COPY_CLASS(wxClassInfo)
|
|
};
|
|
|
|
|
|
WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxDynamicObject
|
|
// ----------------------------------------------------------------------------
|
|
//
|
|
// this object leads to having a pure runtime-instantiation
|
|
|
|
class WXDLLIMPEXP_BASE wxDynamicClassInfo : public wxClassInfo
|
|
{
|
|
friend class WXDLLIMPEXP_BASE wxDynamicObject ;
|
|
public :
|
|
wxDynamicClassInfo( const wxChar *_UnitName, const wxChar *_ClassName , const wxClassInfo* superClass ) ;
|
|
virtual ~wxDynamicClassInfo() ;
|
|
|
|
// constructs a wxDynamicObject with an instance
|
|
virtual wxObject *AllocateObject() const ;
|
|
|
|
// Call the Create method for a class
|
|
virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const ;
|
|
|
|
// get number of parameters for constructor
|
|
virtual int GetCreateParamCount() const ;
|
|
|
|
// get i-th constructor parameter
|
|
virtual const wxChar* GetCreateParamName(int i) const ;
|
|
|
|
// Runtime access to objects by property name, and variant data
|
|
virtual void SetProperty (wxObject *object, const wxChar *PropertyName, const wxxVariant &Value) const ;
|
|
virtual wxxVariant GetProperty (wxObject *object, const wxChar *PropertyName) const ;
|
|
|
|
// adds a property to this class at runtime
|
|
void AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo ) ;
|
|
|
|
// removes an existing runtime-property
|
|
void RemoveProperty( const wxChar *propertyName ) ;
|
|
|
|
// renames an existing runtime-property
|
|
void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
|
|
|
|
// as a handler to this class at runtime
|
|
void AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo ) ;
|
|
|
|
// removes an existing runtime-handler
|
|
void RemoveHandler( const wxChar *handlerName ) ;
|
|
|
|
// renames an existing runtime-handler
|
|
void RenameHandler( const wxChar *oldHandlerName , const wxChar *newHandlerName ) ;
|
|
private :
|
|
struct wxDynamicClassInfoInternal ;
|
|
wxDynamicClassInfoInternal* m_data ;
|
|
} ;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Dynamic class macros
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#define _DECLARE_DYNAMIC_CLASS(name) \
|
|
public: \
|
|
static wxClassInfo sm_class##name; \
|
|
static const wxClassInfo* sm_classParents##name[] ; \
|
|
static wxPropertyInfo* GetPropertiesStatic() ; \
|
|
static wxHandlerInfo* GetHandlersStatic() ; \
|
|
static wxClassInfo *GetClassInfoStatic() \
|
|
{ return &name::sm_class##name; } \
|
|
virtual wxClassInfo *GetClassInfo() const \
|
|
{ return &name::sm_class##name; }
|
|
|
|
#define DECLARE_DYNAMIC_CLASS(name) \
|
|
static wxConstructorBridge* sm_constructor##name ; \
|
|
static const wxChar * sm_constructorProperties##name[] ; \
|
|
static const int sm_constructorPropertiesCount##name ; \
|
|
_DECLARE_DYNAMIC_CLASS(name)
|
|
|
|
#define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
|
|
DECLARE_NO_ASSIGN_CLASS(name) \
|
|
DECLARE_DYNAMIC_CLASS(name)
|
|
|
|
#define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
|
|
DECLARE_NO_COPY_CLASS(name) \
|
|
DECLARE_DYNAMIC_CLASS(name)
|
|
|
|
#define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
|
|
#define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
|
|
|
|
// -----------------------------------
|
|
// for concrete classes
|
|
// -----------------------------------
|
|
|
|
// Single inheritance with one base class
|
|
|
|
#define _TYPEINFO_CLASSES(n , toString , fromString ) \
|
|
wxClassTypeInfo s_typeInfo##n(wxT_OBJECT , &n::sm_class##n , toString , fromString , typeid(n).name()) ; \
|
|
wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR , &n::sm_class##n , toString , fromString , typeid(n*).name()) ;
|
|
|
|
#define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit , callback) \
|
|
wxObject* wxConstructorFor##name() \
|
|
{ return new name; } \
|
|
const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
|
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wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
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wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) wxConstructorFor##name , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
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name::sm_constructorPropertiesCount##name , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name , callback);
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#define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
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wxObject* wxConstructorFor##name() \
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{ return new name; } \
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const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
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wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.Get<name>() ; } \
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wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
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wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) wxConstructorFor##name , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
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name::sm_constructorPropertiesCount##name , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name, callback);
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#define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" , NULL ) \
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_TYPEINFO_CLASSES(name, NULL , NULL) \
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const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
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const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
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_IMPLEMENT_DYNAMIC_CLASS( name , basename , "" , NULL ) \
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_TYPEINFO_CLASSES(name, NULL , NULL) \
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wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
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wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
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_IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , NULL ) \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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#define IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name , basename , unit , callback ) \
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_IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , &callback ) \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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#define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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#define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name , basename , unit , toString , fromString ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
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_TYPEINFO_CLASSES(name, toString , fromString)
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// this is for classes that do not derive from wxobject, there are no creators for these
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#define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
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const wxClassInfo* name::sm_classParents##name[] = { NULL } ; \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) 0 , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
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0 , 0 , 0 ); \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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// this is for subclasses that still do not derive from wxobject
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#define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
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const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) 0 , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
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0 , 0 , 0 ); \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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// Multiple inheritance with two base classes
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#define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
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wxObject* wxConstructorFor##name() \
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{ return new name; } \
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const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,&basename2::sm_class##basename2 , NULL } ; \
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wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
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wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) wxConstructorFor##name , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
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name::sm_constructorPropertiesCount##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
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#define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
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_IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
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_TYPEINFO_CLASSES(name, NULL , NULL) \
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wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
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wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
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_IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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// -----------------------------------
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// for abstract classes
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// -----------------------------------
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// Single inheritance with one base class
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#define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
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const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
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wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
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wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
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wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
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wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
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(int) sizeof(name), \
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(wxObjectConstructorFn) 0 , \
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name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
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0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
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_TYPEINFO_CLASSES(name, NULL , NULL)
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#define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
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_IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
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wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
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wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
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// Multiple inheritance with two base classes
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#define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
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wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1), \
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wxT(#basename2), (int) sizeof(name), \
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(wxObjectConstructorFn) 0);
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#define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
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#define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
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#define wxBEGIN_EVENT_TABLE( a , b ) BEGIN_EVENT_TABLE( a , b )
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#define wxEND_EVENT_TABLE() END_EVENT_TABLE()
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// --------------------------------------------------------------------------
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// Collection Support
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// --------------------------------------------------------------------------
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template<typename iter , typename collection_t > void wxListCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
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{
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iter current = coll.GetFirst() ;
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while (current)
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{
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value.Add( new wxxVariant(current->GetData()) ) ;
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current = current->GetNext();
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}
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}
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template<typename collection_t> void wxArrayCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
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{
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for( size_t i = 0 ; i < coll.GetCount() ; i++ )
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{
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value.Add( new wxxVariant(coll[i]) ) ;
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}
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}
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#endif
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