#include "wx/memory.h"
-class WXDLLIMPEXP_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxString;
#ifndef wxUSE_EXTENDED_RTTI
#define wxUSE_EXTENDED_RTTI 0
#endif
+#define DECLARE_CLASS_INFO_ITERATORS() \
+ class WXDLLIMPEXP_BASE const_iterator \
+ { \
+ typedef wxHashTable_Node Node; \
+ public: \
+ typedef const wxClassInfo* value_type; \
+ typedef const value_type& const_reference; \
+ typedef const_iterator itor; \
+ typedef value_type* ptr_type; \
+ \
+ Node* m_node; \
+ wxHashTable* m_table; \
+ public: \
+ typedef const_reference reference_type; \
+ typedef ptr_type pointer_type; \
+ \
+ const_iterator(Node* node, wxHashTable* table) \
+ : m_node(node), m_table(table) { } \
+ const_iterator() : m_node(NULL), m_table(NULL) { } \
+ value_type operator*() const; \
+ itor& operator++(); \
+ const itor operator++(int); \
+ bool operator!=(const itor& it) const \
+ { return it.m_node != m_node; } \
+ bool operator==(const itor& it) const \
+ { return it.m_node == m_node; } \
+ }; \
+ \
+ static const_iterator begin_classinfo(); \
+ static const_iterator end_classinfo();
+
#if wxUSE_EXTENDED_RTTI
#include "wx/xti.h"
#else
// conditional compilation
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_BASE wxClassInfo;
-class WXDLLIMPEXP_BASE wxHashTable;
-class WXDLLIMPEXP_BASE wxObjectRefData;
+class WXDLLIMPEXP_FWD_BASE wxClassInfo;
+class WXDLLIMPEXP_FWD_BASE wxHashTable;
+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
+class WXDLLIMPEXP_FWD_BASE wxObjectRefData;
+class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;
// ----------------------------------------------------------------------------
// wxClassInfo
class WXDLLIMPEXP_BASE wxClassInfo
{
+ friend class WXDLLIMPEXP_FWD_BASE wxObject;
+ friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
public:
wxClassInfo( const wxChar *className,
const wxClassInfo *baseInfo1,
{ return m_objectConstructor; }
static const wxClassInfo *GetFirst() { return sm_first; }
const wxClassInfo *GetNext() const { return m_next; }
- static wxClassInfo *FindClass(const wxChar *className);
+ static wxClassInfo *FindClass(const wxString& className);
// Climb upwards through inheritance hierarchy.
// Dual inheritance is catered for.
( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) );
}
-public:
+ DECLARE_CLASS_INFO_ITERATORS()
+private:
const wxChar *m_className;
int m_objectSize;
wxObjectConstructorFn m_objectConstructor;
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:
void Register();
void Unregister();
- DECLARE_NO_COPY_CLASS(wxClassInfo)
+ wxDECLARE_NO_COPY_CLASS(wxClassInfo);
};
-WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
+WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
// ----------------------------------------------------------------------------
// Dynamic class macros
&basename::ms_classInfo, \
baseclsinfo2, \
(int) sizeof(name), \
- (wxObjectConstructorFn) func); \
+ func); \
\
wxClassInfo *name::GetClassInfo() const \
{ return &name::ms_classInfo; }
#endif // wxUSE_NESTED_CLASSES
#define DECLARE_PLUGGABLE_CLASS(name) \
- DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)
#define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name) \
- DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)
#define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
// be replaced by it as long as there are any compilers not supporting it
#define wxDynamicCast(obj, className) \
((className *) wxCheckDynamicCast( \
- wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \
- wx_const_cast(className *, wx_static_cast(const className *, obj)))), \
+ const_cast<wxObject *>(static_cast<const wxObject *>(\
+ const_cast<className *>(static_cast<const className *>(obj)))), \
&className::ms_classInfo))
// The 'this' pointer is always true, so use this version
#else // !__WXDEBUG__
#define wxStaticCast(obj, className) \
- wx_const_cast(className *, wx_static_cast(const className *, obj))
+ const_cast<className *>(static_cast<const className *>(obj))
#endif // __WXDEBUG__
class WXDLLIMPEXP_BASE wxObjectRefData
{
- friend class WXDLLIMPEXP_BASE wxObject;
+ friend class WXDLLIMPEXP_FWD_BASE wxObject;
public:
wxObjectRefData() : m_count(1) { }
wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
// copy ctor
- wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy)
+ wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy)
: m_ptr(tocopy.m_ptr)
- {
+ {
if (m_ptr)
- m_ptr->IncRef();
+ m_ptr->IncRef();
}
- ~wxObjectDataPtr()
- {
- if (m_ptr)
- m_ptr->DecRef();
+ ~wxObjectDataPtr()
+ {
+ if (m_ptr)
+ m_ptr->DecRef();
}
T *get() const { return m_ptr; }
- T *operator->() const { return get(); }
+
+ // test for pointer validity: defining conversion to unspecified_bool_type
+ // and not more obvious bool to avoid implicit conversions to integer types
+ typedef T *(wxObjectDataPtr<T>::*unspecified_bool_type)() const;
+ operator unspecified_bool_type() const
+ {
+ return m_ptr ? &wxObjectDataPtr<T>::get : NULL;
+ }
+
+ T& operator*() const
+ {
+ wxASSERT(m_ptr != NULL);
+ return *(m_ptr);
+ }
+
+ T *operator->() const
+ {
+ wxASSERT(m_ptr != NULL);
+ return get();
+ }
void reset(T *ptr)
{
}
wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)
- {
- if (m_ptr)
- m_ptr->DecRef();
- m_ptr = tocopy.m_ptr;
+ {
if (m_ptr)
- m_ptr->IncRef();
+ m_ptr->DecRef();
+ m_ptr = tocopy.m_ptr;
+ if (m_ptr)
+ m_ptr->IncRef();
return *this;
}
wxObjectDataPtr& operator=(T *ptr)
- {
- if (m_ptr)
- m_ptr->DecRef();
- m_ptr = ptr;
+ {
if (m_ptr)
- m_ptr->IncRef();
+ m_ptr->DecRef();
+ m_ptr = ptr;
return *this;
}
return *this;
}
- bool IsKindOf(wxClassInfo *info) const;
+ bool IsKindOf(const wxClassInfo *info) const;
// Turn on the correct set of new and delete operators
#if wxUSE_EXTENDED_RTTI
class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
{
- friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
+ friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ;
public:
// instantiates this object with an instance of its superclass
wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
#ifdef _MSC_VER
return (wxClassInfo*) m_classInfo;
#else
- wxDynamicClassInfo *nonconst = wx_const_cast(wxDynamicClassInfo *, m_classInfo);
- return wx_static_cast(wxClassInfo *, nonconst);
+ wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo);
+ return static_cast<wxClassInfo *>(nonconst);
#endif
}
projects / wxWidgets.git / blobdiff