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334 lines
13 KiB
C
334 lines
13 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/rtti.h
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// Purpose: old RTTI macros (use XTI when possible instead)
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// Author: Julian Smart
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// Modified by: Ron Lee
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// Created: 01/02/97
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// Copyright: (c) 1997 Julian Smart
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// (c) 2001 Ron Lee <ron@debian.org>
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_RTTIH__
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#define _WX_RTTIH__
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#if !wxUSE_EXTENDED_RTTI // XTI system is meant to replace these macros
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/memory.h"
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// ----------------------------------------------------------------------------
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// forward declarations
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_FWD_BASE wxObject;
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class WXDLLIMPEXP_FWD_BASE wxString;
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class WXDLLIMPEXP_FWD_BASE wxClassInfo;
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class WXDLLIMPEXP_FWD_BASE wxHashTable;
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class WXDLLIMPEXP_FWD_BASE wxObject;
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class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
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class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;
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// ----------------------------------------------------------------------------
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// wxClassInfo
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// ----------------------------------------------------------------------------
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typedef wxObject *(*wxObjectConstructorFn)(void);
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class WXDLLIMPEXP_BASE wxClassInfo
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{
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friend class WXDLLIMPEXP_FWD_BASE wxObject;
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friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
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public:
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wxClassInfo( const wxChar *className,
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const wxClassInfo *baseInfo1,
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const wxClassInfo *baseInfo2,
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int size,
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wxObjectConstructorFn ctor )
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: m_className(className)
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, m_objectSize(size)
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, m_objectConstructor(ctor)
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, m_baseInfo1(baseInfo1)
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, m_baseInfo2(baseInfo2)
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, m_next(sm_first)
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{
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sm_first = this;
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Register();
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}
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~wxClassInfo();
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wxObject *CreateObject() const
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{ return m_objectConstructor ? (*m_objectConstructor)() : NULL; }
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bool IsDynamic() const { return (NULL != m_objectConstructor); }
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const wxChar *GetClassName() const { return m_className; }
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const wxChar *GetBaseClassName1() const
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{ return m_baseInfo1 ? m_baseInfo1->GetClassName() : NULL; }
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const wxChar *GetBaseClassName2() const
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{ return m_baseInfo2 ? m_baseInfo2->GetClassName() : NULL; }
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const wxClassInfo *GetBaseClass1() const { return m_baseInfo1; }
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const wxClassInfo *GetBaseClass2() const { return m_baseInfo2; }
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int GetSize() const { return m_objectSize; }
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wxObjectConstructorFn GetConstructor() const
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{ return m_objectConstructor; }
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static const wxClassInfo *GetFirst() { return sm_first; }
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const wxClassInfo *GetNext() const { return m_next; }
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static wxClassInfo *FindClass(const wxString& className);
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// Climb upwards through inheritance hierarchy.
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// Dual inheritance is catered for.
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bool IsKindOf(const wxClassInfo *info) const
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{
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if ( info == this )
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return true;
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if ( m_baseInfo1 )
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{
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if ( m_baseInfo1->IsKindOf(info) )
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return true;
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}
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if ( m_baseInfo2 )
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{
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if ( m_baseInfo2->IsKindOf(info) )
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return true;
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}
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return false;
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}
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wxDECLARE_CLASS_INFO_ITERATORS();
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private:
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const wxChar *m_className;
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int m_objectSize;
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wxObjectConstructorFn m_objectConstructor;
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// Pointers to base wxClassInfos
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const wxClassInfo *m_baseInfo1;
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const wxClassInfo *m_baseInfo2;
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// class info object live in a linked list:
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// pointers to its head and the next element in it
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static wxClassInfo *sm_first;
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wxClassInfo *m_next;
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static wxHashTable *sm_classTable;
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protected:
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// registers the class
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void Register();
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void Unregister();
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wxDECLARE_NO_COPY_CLASS(wxClassInfo);
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};
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WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
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// ----------------------------------------------------------------------------
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// Dynamic class macros
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// ----------------------------------------------------------------------------
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#define wxDECLARE_ABSTRACT_CLASS(name) \
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public: \
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wxWARNING_SUPPRESS_MISSING_OVERRIDE() \
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virtual wxClassInfo *GetClassInfo() const; \
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wxWARNING_RESTORE_MISSING_OVERRIDE() \
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static wxClassInfo ms_classInfo
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#define wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
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wxDECLARE_NO_ASSIGN_CLASS(name); \
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wxDECLARE_DYNAMIC_CLASS(name)
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#define wxDECLARE_DYNAMIC_CLASS_NO_COPY(name) \
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wxDECLARE_NO_COPY_CLASS(name); \
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wxDECLARE_DYNAMIC_CLASS(name)
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#define wxDECLARE_DYNAMIC_CLASS(name) \
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wxDECLARE_ABSTRACT_CLASS(name); \
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static wxObject* wxCreateObject()
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#define wxDECLARE_CLASS(name) \
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wxDECLARE_ABSTRACT_CLASS(name)
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// common part of the macros below
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#define wxIMPLEMENT_CLASS_COMMON(name, basename, baseclsinfo2, func) \
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wxClassInfo name::ms_classInfo(wxT(#name), \
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&basename::ms_classInfo, \
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baseclsinfo2, \
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(int) sizeof(name), \
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func); \
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\
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wxClassInfo *name::GetClassInfo() const \
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{ return &name::ms_classInfo; }
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#define wxIMPLEMENT_CLASS_COMMON1(name, basename, func) \
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wxIMPLEMENT_CLASS_COMMON(name, basename, NULL, func)
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#define wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, func) \
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wxIMPLEMENT_CLASS_COMMON(name, basename1, &basename2::ms_classInfo, func)
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// -----------------------------------
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// for concrete classes
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// -----------------------------------
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// Single inheritance with one base class
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#define wxIMPLEMENT_DYNAMIC_CLASS(name, basename) \
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wxIMPLEMENT_CLASS_COMMON1(name, basename, name::wxCreateObject) \
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wxObject* name::wxCreateObject() \
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{ return new name; }
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// Multiple inheritance with two base classes
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#define wxIMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \
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wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, \
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name::wxCreateObject) \
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wxObject* name::wxCreateObject() \
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{ return new name; }
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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 wxIMPLEMENT_ABSTRACT_CLASS(name, basename) \
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wxIMPLEMENT_CLASS_COMMON1(name, basename, NULL)
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// Multiple inheritance with two base classes
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#define wxIMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
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wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, NULL)
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// -----------------------------------
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// XTI-compatible macros
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// -----------------------------------
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#include "wx/flags.h"
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// these macros only do something when wxUSE_EXTENDED_RTTI=1
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// (and in that case they are defined by xti.h); however to avoid
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// to be forced to wrap these macros (in user's source files) with
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//
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// #if wxUSE_EXTENDED_RTTI
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// ...
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// #endif
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//
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// blocks, we define them here as empty.
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#define wxEMPTY_PARAMETER_VALUE /**/
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#define wxBEGIN_ENUM( e ) wxEMPTY_PARAMETER_VALUE
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#define wxENUM_MEMBER( v ) wxEMPTY_PARAMETER_VALUE
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#define wxEND_ENUM( e ) wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_SET_STREAMING(SetName,e) wxEMPTY_PARAMETER_VALUE
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#define wxBEGIN_FLAGS( e ) wxEMPTY_PARAMETER_VALUE
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#define wxFLAGS_MEMBER( v ) wxEMPTY_PARAMETER_VALUE
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#define wxEND_FLAGS( e ) wxEMPTY_PARAMETER_VALUE
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#define wxCOLLECTION_TYPE_INFO( element, collection ) wxEMPTY_PARAMETER_VALUE
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#define wxHANDLER(name,eventClassType) wxEMPTY_PARAMETER_VALUE
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#define wxBEGIN_HANDLERS_TABLE(theClass) wxEMPTY_PARAMETER_VALUE
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#define wxEND_HANDLERS_TABLE() wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_DYNAMIC_CLASS_XTI( name, basename, unit ) \
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wxIMPLEMENT_DYNAMIC_CLASS( name, basename )
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#define wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name, basename, unit, callback ) \
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wxIMPLEMENT_DYNAMIC_CLASS( name, basename )
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#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name, basename, unit ) \
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wxIMPLEMENT_DYNAMIC_CLASS( name, basename)
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#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name, basename, \
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unit, toString, \
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fromString ) wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name, unit ) wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name, basename, unit ) wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_DYNAMIC_CLASS2_XTI( name, basename, basename2, unit) wxIMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2 )
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#define wxCONSTRUCTOR_0(klass) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_DUMMY(klass) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_0(klass) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_1(klass,t0,v0) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_1(klass,t0,v0) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
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wxEMPTY_PARAMETER_VALUE
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#define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
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wxEMPTY_PARAMETER_VALUE
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#define wxDIRECT_CONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
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wxEMPTY_PARAMETER_VALUE
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#define wxSETTER( property, Klass, valueType, setterMethod ) wxEMPTY_PARAMETER_VALUE
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#define wxGETTER( property, Klass, valueType, gettermethod ) wxEMPTY_PARAMETER_VALUE
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#define wxADDER( property, Klass, valueType, addermethod ) wxEMPTY_PARAMETER_VALUE
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#define wxCOLLECTION_GETTER( property, Klass, valueType, gettermethod ) wxEMPTY_PARAMETER_VALUE
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#define wxBEGIN_PROPERTIES_TABLE(theClass) wxEMPTY_PARAMETER_VALUE
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#define wxEND_PROPERTIES_TABLE() wxEMPTY_PARAMETER_VALUE
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#define wxHIDE_PROPERTY( pname ) wxEMPTY_PARAMETER_VALUE
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#define wxPROPERTY( pname, type, setter, getter, defaultValue, flags, help, group) \
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wxEMPTY_PARAMETER_VALUE
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#define wxPROPERTY_FLAGS( pname, flags, type, setter, getter,defaultValue, \
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pflags, help, group) wxEMPTY_PARAMETER_VALUE
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#define wxREADONLY_PROPERTY( pname, type, getter,defaultValue, flags, help, group) \
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wxGETTER( pname, class_t, type, getter ) wxEMPTY_PARAMETER_VALUE
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#define wxREADONLY_PROPERTY_FLAGS( pname, flags, type, getter,defaultValue, \
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pflags, help, group) wxEMPTY_PARAMETER_VALUE
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#define wxPROPERTY_COLLECTION( pname, colltype, addelemtype, adder, getter, \
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flags, help, group ) wxEMPTY_PARAMETER_VALUE
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#define wxREADONLY_PROPERTY_COLLECTION( pname, colltype, addelemtype, getter, \
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flags, help, group) wxEMPTY_PARAMETER_VALUE
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#define wxEVENT_PROPERTY( name, eventType, eventClass ) wxEMPTY_PARAMETER_VALUE
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#define wxEVENT_RANGE_PROPERTY( name, eventType, lastEventType, eventClass ) wxEMPTY_PARAMETER_VALUE
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#define wxIMPLEMENT_PROPERTY(name, type) wxEMPTY_PARAMETER_VALUE
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#define wxEMPTY_HANDLERS_TABLE(name) wxEMPTY_PARAMETER_VALUE
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#endif // !wxUSE_EXTENDED_RTTI
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#endif // _WX_RTTIH__
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