/////////////////////////////////////////////////////////////////////////////
-// Name: list.h
+// Name: wx/list.h
// Purpose: wxList, wxStringList classes
// Author: Julian Smart
// Modified by: VZ at 16/11/98: WX_DECLARE_LIST() and typesafe lists added
#ifndef _WX_LISTH__
#define _WX_LISTH__
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && \
- !(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2)
-#pragma interface "list.h"
-#endif
-
// -----------------------------------------------------------------------------
// headers
// -----------------------------------------------------------------------------
#if wxUSE_STL
#include "wx/beforestd.h"
+ #include <algorithm>
+ #include <iterator>
#include <list>
#include "wx/afterstd.h"
#endif
#define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \
WX_DECLARE_LIST_XO(elT*, liT, decl)
-#define WX_DECLARE_LIST_XO(elT, liT, decl) \
+#if !defined( __VISUALC__ )
+
+template<class T>
+class WXDLLIMPEXP_BASE wxList_SortFunction
+{
+public:
+ wxList_SortFunction(wxSortCompareFunction f) : m_f(f) { }
+ bool operator()(const T& i1, const T& i2)
+ { return m_f((T*)&i1, (T*)&i2) < 0; }
+private:
+ wxSortCompareFunction m_f;
+};
+
+#define WX_LIST_SORTFUNCTION( elT, f ) wxList_SortFunction<elT>(f)
+#define VC6_WORKAROUND(elT, liT, decl)
+
+#else // if defined( __VISUALC__ )
+
+#define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f )
+#define VC6_WORKAROUND(elT, liT, decl) \
+ decl liT; \
+ \
+ /* Workaround for broken VC6 STL incorrectly requires a std::greater<> */ \
+ /* to be passed into std::list::sort() */ \
+ template <> \
+ struct std::greater<elT> \
+ { \
+ private: \
+ wxSortCompareFunction m_CompFunc; \
+ public: \
+ greater( wxSortCompareFunction compfunc = NULL ) \
+ : m_CompFunc( compfunc ) {} \
+ bool operator()(const elT X, const elT Y) const \
+ { \
+ return m_CompFunc ? \
+ ( m_CompFunc( X, Y ) < 0 ) : \
+ ( X > Y ); \
+ } \
+ };
+
+#endif // defined( __VISUALC__ )
+
+#define WX_DECLARE_LIST_XO(elT, liT, decl) \
+ VC6_WORKAROUND(elT, liT, decl) \
decl liT : public std::list<elT> \
{ \
+ private: \
+ bool m_destroy; \
+ private: \
+ typedef elT _WX_LIST_ITEM_TYPE_##liT; \
+ static void DeleteFunction( const _WX_LIST_ITEM_TYPE_##liT X ); \
public: \
- class dummy; \
- \
- struct compatibility_iterator \
+ class compatibility_iterator \
{ \
- typedef std::list<elT>::iterator iterator; \
+ private: \
+ /* Workaround for broken VC6 nested class name resolution */ \
+ typedef std::list<elT>::iterator iterator; \
+ friend class liT; \
+ private: \
iterator m_iter; \
liT * m_list; \
public: \
+ compatibility_iterator() \
+ : m_iter(), m_list( NULL ) {} \
+ compatibility_iterator( liT* li, iterator i ) \
+ : m_iter( i ), m_list( li ) {} \
+ compatibility_iterator( const liT* li, iterator i ) \
+ : m_iter( i ), m_list( const_cast< liT* >( li ) ) {} \
+ \
+ compatibility_iterator* operator->() { return this; } \
+ const compatibility_iterator* operator->() const { return this; } \
+ \
+ bool operator==(const compatibility_iterator& i) const \
+ { return (m_list == i.m_list) && (m_iter == i.m_iter); } \
+ bool operator!=(const compatibility_iterator& i) const \
+ { return !( operator==( i ) ); } \
operator bool() const \
- { return m_list && m_iter != m_list->end(); } \
+ { return m_list ? m_iter != m_list->end() : false; } \
bool operator !() const \
- { return !m_list || m_iter == m_list->end(); } \
- compatibility_iterator( const liT* li, iterator it ) \
- : m_iter( it ), m_list( (liT*)li ) {} \
- compatibility_iterator( liT* li, iterator it ) \
- : m_iter( it ), m_list( li ) {} \
- compatibility_iterator() : m_list( NULL ) { } \
- dummy* operator->() { return (dummy*)this; } \
- const dummy* operator->() const { return (const dummy*)this; } \
- bool operator==(const compatibility_iterator& it) \
- { return m_list == it.m_list && m_iter == it.m_iter; } \
- bool operator!=(const compatibility_iterator& it) \
- { return m_list != it.m_list || m_iter != it.m_iter; } \
- }; \
- typedef struct compatibility_iterator citer; \
+ { return !( operator bool() ); } \
\
- class dummy \
- { \
- typedef std::list<elT>::iterator it; \
- typedef compatibility_iterator citer; \
- public: \
elT GetData() const \
+ { return *m_iter; } \
+ void SetData( elT e ) \
+ { *m_iter = e; } \
+ \
+ compatibility_iterator GetNext() const \
{ \
- citer* i = (citer*)this; \
- return *(i->m_iter); \
- } \
- citer GetNext() const \
- { \
- citer* i = (citer*)this; \
- it lit = i->m_iter; \
- return citer( i->m_list, ++lit ); \
+ iterator i = m_iter; \
+ return compatibility_iterator( m_list, ++i ); \
} \
- citer GetPrevious() const \
+ compatibility_iterator GetPrevious() const \
{ \
- citer* i = (citer*)this; \
- it lit = i->m_iter; \
- return citer( i->m_list, --lit ); \
+ iterator i = m_iter; \
+ return compatibility_iterator( m_list, --i ); \
} \
- void SetData( elT e ) \
+ int IndexOf() const \
{ \
- citer* i = (citer*)this; \
- *(i->m_iter) = e; \
+ return m_list ? \
+ m_iter != m_list->end() ? \
+ std::distance( m_list->begin(), m_iter ) : \
+ wxNOT_FOUND : \
+ wxNOT_FOUND; \
} \
- private: \
- dummy(); \
}; \
- protected: \
- iterator find( const elT e ) \
+ public: \
+ liT() : m_destroy( false ) {} \
+ \
+ compatibility_iterator Find( const elT e ) const \
{ \
- iterator it, en; \
- for( it = begin(), en = end(); it != en; ++it ) \
- if( *it == e ) \
- return it; \
- return it; \
+ liT* _this = const_cast< liT* >( this ); \
+ return compatibility_iterator( _this, \
+ std::find( _this->begin(), _this->end(), e ) ); \
} \
- public: \
- liT() {} \
\
- citer Append( elT e ) { push_back( e ); return GetLast(); } \
- void Clear() { clear(); } \
- size_t GetCount() const { return size(); } \
- citer GetFirst() const { return citer( this, ((liT*)this)->begin() ); } \
- citer GetLast() const { return citer( this, --(((liT*)this)->end()) ); } \
- bool IsEmpty() const { return empty(); } \
- bool DeleteObject( elT e ) \
+ bool IsEmpty() const \
+ { return empty(); } \
+ size_t GetCount() const \
+ { return size(); } \
+ int Number() const \
+ { return static_cast< int >( GetCount() ); } \
+ \
+ compatibility_iterator Item( size_t idx ) const \
+ { \
+ iterator i = const_cast< liT* >(this)->begin(); \
+ std::advance( i, idx ); \
+ return compatibility_iterator( this, i ); \
+ } \
+ compatibility_iterator GetFirst() const \
{ \
- iterator it = find( e ); \
- if( it != end() ) \
+ return compatibility_iterator( this, \
+ const_cast< liT* >(this)->begin() ); \
+ } \
+ compatibility_iterator GetLast() const \
+ { \
+ iterator i = const_cast< liT* >(this)->end(); \
+ return compatibility_iterator( this, !empty() ? --i : i ); \
+ } \
+ compatibility_iterator Member( elT e ) const \
+ { return Find( e ); } \
+ compatibility_iterator Nth( int n ) const \
+ { return Item( n ); } \
+ int IndexOf( elT e ) const \
+ { return Find( e ).IndexOf(); } \
+ \
+ compatibility_iterator Append( elT e ) \
+ { \
+ push_back( e ); \
+ return GetLast(); \
+ } \
+ compatibility_iterator Insert( elT e ) \
+ { \
+ push_front( e ); \
+ return compatibility_iterator( this, begin() ); \
+ } \
+ compatibility_iterator Insert( compatibility_iterator & i, elT e ) \
+ { \
+ return compatibility_iterator( this, insert( i.m_iter, e ) ); \
+ } \
+ compatibility_iterator Insert( size_t idx, elT e ) \
+ { \
+ return compatibility_iterator( this, \
+ insert( Item( idx ).m_iter, e ) ); \
+ } \
+ \
+ void DeleteContents( bool destroy ) \
+ { m_destroy = destroy; } \
+ bool GetDeleteContents() const \
+ { return m_destroy; } \
+ void Erase( const compatibility_iterator& i ) \
+ { \
+ if ( m_destroy ) \
+ DeleteFunction( i->GetData() ); \
+ erase( i.m_iter ); \
+ } \
+ bool DeleteNode( const compatibility_iterator& i ) \
+ { \
+ if( i ) \
{ \
- erase( it ); \
+ Erase( i ); \
return true; \
} \
return false; \
} \
- void Erase( const compatibility_iterator& it ) \
+ bool DeleteObject( elT e ) \
{ \
- erase( it.m_iter ); \
+ return DeleteNode( Find( e ) ); \
} \
- citer Find( const elT e ) const { return citer( this, ((liT*)this)->find( e ) ); } \
- citer Member( elT e ) const { return Find( e ); } \
- citer Insert( elT e ) \
- { push_front( e ); return citer( this, begin() ); } \
- citer Insert( size_t idx, elT e ) \
- { return Insert( Item( idx ), e ); } \
- citer Insert( citer idx, elT e ) \
- { return citer( this, insert( idx.m_iter, e ) ); } \
- citer Item( size_t idx ) const \
+ void Clear() \
{ \
- iterator it; \
- for( it = ((liT*)this)->begin(); idx; --idx ) \
- ++it; \
- return citer( this, it ); \
- } \
- int IndexOf( elT e ) const \
- { \
- const_iterator it, en; \
- int idx; \
- for( idx = 0, it = begin(), en = end(); it != en; ++it, ++idx ) \
- if( *it == e ) \
- return idx; \
- return wxNOT_FOUND; \
+ if ( m_destroy ) \
+ std::for_each( begin(), end(), DeleteFunction ); \
+ clear(); \
} \
+ /* Workaround for broken VC6 std::list::sort() see above */ \
+ void Sort( wxSortCompareFunction compfunc ) \
+ { sort( WX_LIST_SORTFUNCTION( elT, compfunc ) ); } \
+ ~liT() { Clear(); } \
}
#define WX_DECLARE_LIST(elementtype, listname) \
WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)
// this macro must be inserted in your program after
-// #include <wx/listimpl.cpp>
+// #include "wx/listimpl.cpp"
#define WX_DEFINE_LIST(name) "don't forget to include listimpl.cpp!"
#define WX_DEFINE_EXPORTED_LIST(name) WX_DEFINE_LIST(name)
extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s);
#endif
-class WXDLLEXPORT wxObjectListNode;
-typedef wxObjectListNode wxNode;
-
// undef it to get rid of old, deprecated functions
#define wxLIST_COMPATIBILITY
// wxNodeBase class is a (base for) node in a double linked list
// -----------------------------------------------------------------------------
-WXDLLIMPEXP_DATA_BASE(extern wxListKey) wxDefaultListKey;
+extern WXDLLIMPEXP_DATA_BASE(wxListKey) wxDefaultListKey;
class WXDLLIMPEXP_BASE wxListBase;
{
friend class WXDLLIMPEXP_BASE wxNodeBase; // should be able to call DetachNode()
friend class wxHashTableBase; // should be able to call untyped Find()
-private:
- // common part of all ctors
- void Init(wxKeyType keyType = wxKEY_NONE); // Must be declared before it's used (for VC++ 1.5)
+
public:
// default ctor & dtor
wxListBase(wxKeyType keyType = wxKEY_NONE)
// count of items in the list
size_t GetCount() const { return m_count; }
- // return TRUE if this list is empty
+ // return true if this list is empty
bool IsEmpty() const { return m_count == 0; }
// operations
wxListBase(void *object, ... /* terminate with NULL */);
protected:
- // copy ctor and assignment operator
- wxListBase(const wxListBase& list) : wxObject()
- { Init(); DoCopy(list); }
- wxListBase& operator=(const wxListBase& list)
- { Clear(); DoCopy(list); return *this; }
+ void Assign(const wxListBase& list)
+ { Clear(); DoCopy(list); }
// get list head/tail
wxNodeBase *GetFirst() const { return m_nodeFirst; }
// 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)
wxNodeBase *DetachNode(wxNodeBase *node);
- // delete element from list, returns FALSE if node not found
+ // delete element from list, returns false if node not found
bool DeleteNode(wxNodeBase *node);
// finds object pointer and deletes node (and object if DeleteContents
- // is on), returns FALSE if object not found
+ // is on), returns false if object not found
bool DeleteObject(void *object);
// search (all return NULL if item not found)
void Reverse();
void DeleteNodes(wxNodeBase* first, wxNodeBase* last);
private:
+
+ // common part of all ctors
+ void Init(wxKeyType keyType = wxKEY_NONE);
+
// helpers
// common part of copy ctor and assignment operator
void DoCopy(const wxListBase& list);
void SetData(T *data) \
{ wxNodeBase::SetData(data); } \
\
+ protected: \
virtual void DeleteData(); \
\
DECLARE_NO_COPY_CLASS(nodetype) \
\
name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType) \
{ } \
+ name(const name& list) : wxListBase(list.GetKeyType()) \
+ { Assign(list); } \
name(size_t count, T *elements[]) \
: wxListBase(count, (void **)elements) { } \
\
name& operator=(const name& list) \
- { (void) wxListBase::operator=(list); return *this; } \
+ { Assign(list); return *this; } \
\
nodetype *GetFirst() const \
{ return (nodetype *)wxListBase::GetFirst(); } \
int IndexOf(Tbase *object) const \
{ return wxListBase::IndexOf(object); } \
\
+ void Sort(wxSortCompareFunction func) \
+ { wxListBase::Sort(func); } \
void Sort(wxSortFuncFor_##name func) \
- { wxListBase::Sort((wxSortCompareFunction)func); } \
+ { Sort((wxSortCompareFunction)func); } \
\
protected: \
virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \
{ return *(pointer_type)m_node->GetDataPtr(); } \
ptrop \
itor& operator++() { m_node = m_node->GetNext(); return *this; }\
- itor operator++(int) \
+ const itor operator++(int) \
{ itor tmp = *this; m_node = m_node->GetNext(); return tmp; }\
itor& operator--() \
{ \
m_node = m_node ? m_node->GetPrevious() : m_init; \
return *this; \
} \
- itor operator--(int) \
+ const itor operator--(int) \
{ \
itor tmp = *this; \
m_node = m_node ? m_node->GetPrevious() : m_init; \
{ return *(pointer_type)m_node->GetDataPtr(); } \
ptrop \
itor& operator++() { m_node = m_node->GetNext(); return *this; }\
- itor operator++(int) \
+ const itor operator++(int) \
{ itor tmp = *this; m_node = m_node->GetNext(); return tmp; }\
itor& operator--() \
{ \
m_node = m_node ? m_node->GetPrevious() : m_init; \
return *this; \
} \
- itor operator--(int) \
+ const itor operator--(int) \
{ \
itor tmp = *this; \
m_node = m_node ? m_node->GetPrevious() : m_init; \
ptrop \
itor& operator++() \
{ m_node = m_node->GetPrevious(); return *this; } \
- itor operator++(int) \
+ const itor operator++(int) \
{ itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; }\
itor& operator--() \
{ m_node = m_node ? m_node->GetNext() : m_init; return *this; } \
- itor operator--(int) \
+ const itor operator--(int) \
{ \
itor tmp = *this; \
m_node = m_node ? m_node->GetNext() : m_init; \
ptrop \
itor& operator++() \
{ m_node = m_node->GetPrevious(); return *this; } \
- itor operator++(int) \
+ const itor operator++(int) \
{ itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; }\
itor& operator--() \
{ m_node = m_node ? m_node->GetNext() : m_init; return *this;}\
- itor operator--(int) \
+ const itor operator--(int) \
{ \
itor tmp = *this; \
m_node = m_node ? m_node->GetNext() : m_init; \
\
wxEXPLICIT name(size_type n, const_reference v = value_type()) \
{ assign(n, v); } \
- name(const_iterator first, const_iterator last) \
+ name(const const_iterator& first, const const_iterator& last) \
{ assign(first, last); } \
iterator begin() { return iterator(GetFirst(), GetLast()); } \
const_iterator begin() const \
bool empty() const { return IsEmpty(); } \
reference front() { return *begin(); } \
const_reference front() const { return *begin(); } \
- reference back() { return *--end(); } \
- const_reference back() const { return *--end(); } \
+ reference back() { iterator tmp = end(); return *--tmp; } \
+ const_reference back() const { const_iterator tmp = end(); return *--tmp; }\
void push_front(const_reference v = value_type()) \
{ Insert(GetFirst(), (const_base_reference)v); } \
void pop_front() { DeleteNode(GetFirst()); } \
void push_back(const_reference v = value_type()) \
{ Append((const_base_reference)v); } \
void pop_back() { DeleteNode(GetLast()); } \
- void assign(const_iterator first, const_iterator last) \
+ void assign(const_iterator first, const const_iterator& last) \
{ \
clear(); \
for(; first != last; ++first) \
for(size_type i = 0; i < n; ++i) \
Append((const_base_reference)v); \
} \
- iterator insert(iterator it, const_reference v = value_type()) \
+ iterator insert(const iterator& it, const_reference v = value_type())\
{ \
Insert(it.m_node, (const_base_reference)v); \
return iterator(it.m_node->GetPrevious(), GetLast()); \
} \
- void insert(iterator it, size_type n, const_reference v = value_type())\
+ void insert(const iterator& it, size_type n, const_reference v = value_type())\
{ \
for(size_type i = 0; i < n; ++i) \
Insert(it.m_node, (const_base_reference)v); \
} \
- void insert(iterator it, const_iterator first, 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); \
} \
- iterator erase(iterator it) \
+ iterator erase(const iterator& it) \
{ \
iterator next = iterator(it.m_node->GetNext(), GetLast()); \
DeleteNode(it.m_node); return next; \
} \
- iterator erase(iterator first, iterator last) \
+ iterator erase(const iterator& first, const iterator& last) \
{ \
iterator next = last; ++next; \
DeleteNodes(first.m_node, last.m_node); \
return next; \
} \
void clear() { Clear(); } \
- void splice(iterator it, name& l, iterator first, iterator last) \
+ void splice(const iterator& it, name& l, const iterator& first, const iterator& last)\
{ insert(it, first, last); l.erase(first, last); } \
- void splice(iterator it, name& l) \
+ void splice(const iterator& it, name& l) \
{ splice(it, l, l.begin(), l.end() ); } \
- void splice(iterator it, name& l, iterator first) \
+ void splice(const iterator& it, name& l, const iterator& first) \
{ \
iterator tmp = first; ++tmp; \
if(it == first || it == tmp) return; \
#define WX_DECLARE_LIST_WITH_DECL(elementtype, listname, decl) \
typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \
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_PTR_2(elementtype, listname, wx##listname##Node, class usergoo)
// this macro must be inserted in your program after
-// #include <wx/listimpl.cpp>
+// #include "wx/listimpl.cpp"
#define WX_DEFINE_LIST(name) "don't forget to include listimpl.cpp!"
#define WX_DEFINE_EXPORTED_LIST(name) WX_DEFINE_LIST(name)
// copying the string list: the strings are copied, too (extremely
// inefficient!)
- wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(TRUE); DoCopy(other); }
+ wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(true); DoCopy(other); }
wxStringList& operator=(const wxStringList& other)
{ Clear(); DoCopy(other); return *this; }
// operations
// makes a copy of the string
wxNode *Add(const wxChar *s);
-
+
// Append to beginning of list
wxNode *Prepend(const wxChar *s);
bool Delete(const wxChar *s);
- wxChar **ListToArray(bool new_copies = FALSE) const;
+ wxChar **ListToArray(bool new_copies = false) const;
bool Member(const wxChar *s) const;
// alphabetic sort
#else // if wxUSE_STL
-WX_DECLARE_LIST_XO(wxString, wxStringListBase, class WXDLLEXPORT);
+WX_DECLARE_LIST_XO(wxString, wxStringListBase, class WXDLLIMPEXP_BASE);
-class WXDLLEXPORT wxStringList : public wxStringListBase
+class WXDLLIMPEXP_BASE wxStringList : public wxStringListBase
{
public:
compatibility_iterator Append(wxChar* s)
(list).clear(); \
}
-#endif
- // _WX_LISTH__
+#endif // _WX_LISTH__
projects / wxWidgets.git / blobdiff