like the old class.
*/
-#ifndef _WX_LISTH__
-#define _WX_LISTH__
+#ifndef _WX_LIST_H_
+#define _WX_LIST_H_
// -----------------------------------------------------------------------------
// headers
// types
// ----------------------------------------------------------------------------
-// type of compare function for list sort operation (as in 'qsort'): it should
-// return a negative value, 0 or positive value if the first element is less
-// than, equal or greater than the second
-
-extern "C"
-{
-typedef int (* LINKAGEMODE wxSortCompareFunction)(const void *elem1, const void *elem2);
-}
-
-class WXDLLIMPEXP_BASE wxObjectListNode;
+class WXDLLIMPEXP_FWD_BASE wxObjectListNode;
typedef wxObjectListNode wxNode;
-//
-typedef int (* LINKAGEMODE wxListIterateFunction)(void *current);
-
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-#if !defined(wxENUM_KEY_TYPE_DEFINED)
-#define wxENUM_KEY_TYPE_DEFINED
-
-enum wxKeyType
-{
- wxKEY_NONE,
- wxKEY_INTEGER,
- wxKEY_STRING
-};
-
-#endif
-
#if wxUSE_STL
#define wxLIST_COMPATIBILITY
#define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \
WX_DECLARE_LIST_XO(elT*, liT, decl)
-#if !defined( __VISUALC__ )
+#if !defined(__VISUALC__) || __VISUALC__ >= 1300 // == !VC6
template<class T>
-class WXDLLIMPEXP_BASE wxList_SortFunction
+class wxList_SortFunction
{
public:
wxList_SortFunction(wxSortCompareFunction f) : m_f(f) { }
};
#define WX_LIST_SORTFUNCTION( elT, f ) wxList_SortFunction<elT>(f)
-#define VC6_WORKAROUND(elT, liT, decl)
+#define WX_LIST_VC6_WORKAROUND(elT, liT, decl)
-#else // if defined( __VISUALC__ )
+#else // if defined( __VISUALC__ ) && __VISUALC__ < 1300 // == VC6
#define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f )
-#define VC6_WORKAROUND(elT, liT, decl) \
+#define WX_LIST_VC6_WORKAROUND(elT, liT, decl) \
decl liT; \
\
/* Workaround for broken VC6 STL incorrectly requires a std::greater<> */ \
bool operator()(const elT X, const elT Y) const \
{ \
return m_CompFunc ? \
- ( m_CompFunc( X, Y ) < 0 ) : \
+ ( m_CompFunc( wxListCastElementToVoidPtr(X), \
+ wxListCastElementToVoidPtr(Y) ) < 0 ) : \
( X > Y ); \
} \
};
-#endif // defined( __VISUALC__ )
+// helper for std::greater<elT> above:
+template<typename T>
+inline const void *wxListCastElementToVoidPtr(const T* ptr) { return ptr; }
+inline const void *wxListCastElementToVoidPtr(const wxString& str)
+ { return (const char*)str; }
+
+#endif // VC6/!VC6
/*
Note 1: the outer helper class _WX_LIST_HELPER_##liT below is a workaround
for mingw 3.2.3 compiler bug that prevents a static function of liT class
from being exported into dll. A minimal code snippet reproducing the bug:
- struct WXDLLEXPORT Foo
+ struct WXDLLIMPEXP_CORE Foo
{
static void Bar();
struct SomeInnerClass
static void DeleteFunction( _WX_LIST_ITEM_TYPE_##liT X ); \
}; \
\
- VC6_WORKAROUND(elT, liT, decl) \
+ WX_LIST_VC6_WORKAROUND(elT, liT, decl) \
decl liT : public std::list<elT> \
{ \
private: \
static BaseListType EmptyList; \
\
bool m_destroy; \
+ \
public: \
decl compatibility_iterator \
{ \
private: \
- /* Workaround for broken VC6 nested class name resolution */ \
- typedef std::list<elT>::iterator iterator; \
- friend class liT; \
- private: \
+ /* Workaround for broken VC6 nested class name resolution */ \
+ typedef std::list<elT>::iterator iterator; \
+ friend class liT; \
+ \
iterator m_iter; \
liT * m_list; \
+ \
public: \
compatibility_iterator() \
: m_iter(EmptyList.end()), m_list( NULL ) {} \
push_front( e ); \
return compatibility_iterator( this, begin() ); \
} \
- compatibility_iterator Insert( compatibility_iterator & i, elT e ) \
+ compatibility_iterator Insert(const compatibility_iterator & i, elT e)\
{ \
return compatibility_iterator( this, insert( i.m_iter, e ) ); \
} \
void Sort( wxSortCompareFunction compfunc ) \
{ sort( WX_LIST_SORTFUNCTION( elT, compfunc ) ); } \
~liT() { Clear(); } \
+ \
+ /* It needs access to our EmptyList */ \
+ friend class compatibility_iterator; \
}
#define WX_DECLARE_LIST(elementtype, listname) \
WX_DECLARE_LIST(elementtype, listname)
#define WX_DECLARE_EXPORTED_LIST(elementtype, listname) \
- WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT)
+ WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLIMPEXP_CORE)
#define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname) \
WX_DECLARE_EXPORTED_LIST(elementtype, listname)
#else // if !wxUSE_STL
-// due to circular header dependencies this function has to be declared here
-// (normally it's found in utils.h which includes itself list.h...)
-#if WXWIN_COMPATIBILITY_2_4
-extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s);
-#endif
// undef it to get rid of old, deprecated functions
#define wxLIST_COMPATIBILITY
union wxListKeyValue
{
long integer;
- wxChar *string;
+ wxString *string;
};
// a struct which may contain both types of keys
{ }
wxListKey(long i) : m_keyType(wxKEY_INTEGER)
{ m_key.integer = i; }
- wxListKey(const wxChar *s) : m_keyType(wxKEY_STRING)
- { m_key.string = wxStrdup(s); }
wxListKey(const wxString& s) : m_keyType(wxKEY_STRING)
- { m_key.string = wxStrdup(s.c_str()); }
+ { m_key.string = new wxString(s); }
+ wxListKey(const char *s) : m_keyType(wxKEY_STRING)
+ { m_key.string = new wxString(s); }
+ wxListKey(const wchar_t *s) : m_keyType(wxKEY_STRING)
+ { m_key.string = new wxString(s); }
// accessors
wxKeyType GetKeyType() const { return m_keyType; }
- const wxChar *GetString() const
- { wxASSERT( m_keyType == wxKEY_STRING ); return m_key.string; }
+ const wxString GetString() const
+ { wxASSERT( m_keyType == wxKEY_STRING ); return *m_key.string; }
long GetNumber() const
{ wxASSERT( m_keyType == wxKEY_INTEGER ); return m_key.integer; }
~wxListKey()
{
if ( m_keyType == wxKEY_STRING )
- free(m_key.string);
+ delete m_key.string;
}
private:
extern WXDLLIMPEXP_DATA_BASE(wxListKey) wxDefaultListKey;
-class WXDLLIMPEXP_BASE wxListBase;
+class WXDLLIMPEXP_FWD_BASE wxListBase;
class WXDLLIMPEXP_BASE wxNodeBase
{
virtual ~wxNodeBase();
// FIXME no check is done that the list is really keyed on strings
- const wxChar *GetKeyString() const { return m_key.string; }
+ wxString GetKeyString() const { return *m_key.string; }
long GetKeyInteger() const { return m_key.integer; }
// Necessary for some existing code
- void SetKeyString(wxChar* s) { m_key.string = s; }
+ void SetKeyString(const wxString& s) { m_key.string = new wxString(s); }
void SetKeyInteger(long i) { m_key.integer = i; }
#ifdef wxLIST_COMPATIBILITY
virtual void DeleteData() { }
public:
// for wxList::iterator
- void** GetDataPtr() const { return &(((wxNodeBase*)this)->m_data); }
+ void** GetDataPtr() const { return &(const_cast<wxNodeBase*>(this)->m_data); }
private:
// optional key stuff
wxListKeyValue m_key;
// a double-linked list class
// -----------------------------------------------------------------------------
-class WXDLLIMPEXP_BASE wxList;
+class WXDLLIMPEXP_FWD_BASE wxList;
-class WXDLLIMPEXP_BASE wxListBase : public wxObject
+class WXDLLIMPEXP_BASE wxListBase
{
-friend class WXDLLIMPEXP_BASE wxNodeBase; // should be able to call DetachNode()
+friend class wxNodeBase; // should be able to call DetachNode()
friend class wxHashTableBase; // should be able to call untyped Find()
public:
void *data,
const wxListKey& key = wxDefaultListKey) = 0;
-// Can't access these from derived classes otherwise (bug in Salford C++?)
-#ifdef __SALFORDC__
-public:
-#endif
// ctors
// from an array
// keyed append
wxNodeBase *Append(long key, void *object);
- wxNodeBase *Append(const wxChar *key, void *object);
+ wxNodeBase *Append(const wxString& key, void *object);
// removes node from the list but doesn't delete it (returns pointer
// to the node or NULL if it wasn't found in the list)
: wxListBase(count, (void **)elements) { } \
\
name& operator=(const name& list) \
- { Assign(list); return *this; } \
+ { if (&list != this) Assign(list); return *this; } \
\
nodetype *GetFirst() const \
{ return (nodetype *)wxListBase::GetFirst(); } \
for(size_type i = 0; i < n; ++i) \
Append((const_base_reference)v); \
} \
- iterator insert(const iterator& it, const_reference v = value_type())\
+ iterator insert(const iterator& it, const_reference v) \
{ \
- Insert(it.m_node, (const_base_reference)v); \
- return iterator(it.m_node->GetPrevious(), GetLast()); \
+ if ( it == end() ) \
+ Append((const_base_reference)v); \
+ else \
+ Insert(it.m_node, (const_base_reference)v); \
+ iterator itprev(it); \
+ return itprev--; \
} \
- void insert(const iterator& it, size_type n, const_reference v = value_type())\
+ void insert(const iterator& it, size_type n, const_reference v) \
{ \
for(size_type i = 0; i < n; ++i) \
Insert(it.m_node, (const_base_reference)v); \
} \
- void insert(const iterator& it, const_iterator first, const const_iterator& last)\
+ void insert(const iterator& it, \
+ const_iterator first, const const_iterator& last) \
{ \
for(; first != last; ++first) \
Insert(it.m_node, (const_base_reference)*first); \
WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, decl)
#define WX_DECLARE_EXPORTED_LIST(elementtype, listname) \
- WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT)
+ WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLIMPEXP_CORE)
#define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname) \
typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \
- WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class WXDLLEXPORT)
+ WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class WXDLLIMPEXP_CORE)
#define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo) \
typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \
#if !wxUSE_STL
wxList& operator=(const wxList& list)
- { (void) wxListBase::operator=(list); return *this; }
+ { if (&list != this) Assign(list); return *this; }
// compatibility methods
void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); }
#else
wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); }
#endif
-
-private:
-#if !wxUSE_STL
- DECLARE_DYNAMIC_CLASS(wxList)
-#endif
};
#if !wxUSE_STL
// default
#ifdef wxWARN_COMPAT_LIST_USE
wxStringList();
- wxDEPRECATED( wxStringList(const wxChar *first ...) );
+ wxDEPRECATED( wxStringList(const wxChar *first ...) ); // FIXME-UTF8
#else
wxStringList();
- wxStringList(const wxChar *first ...);
+ wxStringList(const wxChar *first ...); // FIXME-UTF8
#endif
// copying the string list: the strings are copied, too (extremely
// inefficient!)
wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(true); DoCopy(other); }
wxStringList& operator=(const wxStringList& other)
- { Clear(); DoCopy(other); return *this; }
+ {
+ if (&other != this)
+ {
+ Clear();
+ DoCopy(other);
+ }
+ return *this;
+ }
// operations
// makes a copy of the string
private:
void DoCopy(const wxStringList&); // common part of copy ctor and operator=
-
- DECLARE_DYNAMIC_CLASS(wxStringList)
};
#else // if wxUSE_STL
projects / wxWidgets.git / blobdiff