// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/*
#ifndef _WX_LISTH__
#define _WX_LISTH__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "list.h"
#endif
// 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);
+}
//
typedef int (* LINKAGEMODE wxListIterateFunction)(void *current);
{
public:
// implicit ctors
- wxListKey()
- { m_keyType = wxKEY_NONE; }
- 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()); }
+ wxListKey() : m_keyType(wxKEY_NONE)
+ { }
+ 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()); }
// accessors
wxKeyType GetKeyType() const { return m_keyType; }
WXDLLEXPORT_DATA(extern wxListKey) wxDefaultListKey;
+class WXDLLEXPORT wxListBase;
+
class WXDLLEXPORT wxNodeBase
{
friend class wxListBase;
void SetKeyInteger(long i) { m_key.integer = i; }
#ifdef wxLIST_COMPATIBILITY
- // compatibility methods
- wxNode *Next() const { return (wxNode *)GetNext(); }
- wxNode *Previous() const { return (wxNode *)GetPrevious(); }
- wxObject *Data() const { return (wxObject *)GetData(); }
+ // compatibility methods, use Get* instead.
+ wxDEPRECATED( wxNode *Next() const );
+ wxDEPRECATED( wxNode *Previous() const );
+ wxDEPRECATED( wxObject *Data() const );
#endif // wxLIST_COMPATIBILITY
protected:
*m_previous;
wxListBase *m_list; // list we belong to
+
+ DECLARE_NO_COPY_CLASS(wxNodeBase)
};
// -----------------------------------------------------------------------------
// a double-linked list class
// -----------------------------------------------------------------------------
+
+class wxList;
+
class WXDLLEXPORT wxListBase : public wxObject
{
-friend class wxNodeBase; // should be able to call DetachNode()
+friend class WXDLLEXPORT 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) { Init(keyType); }
+ wxListBase(wxKeyType keyType = wxKEY_NONE)
+ { Init(keyType); }
virtual ~wxListBase();
// accessors
// count of items in the list
size_t GetCount() const { return m_count; }
+ // return TRUE if this list is empty
+ bool IsEmpty() const { return m_count == 0; }
+
// operations
// delete all nodes
{ wxASSERT( m_count==0 ); m_keyType = keyType; }
#ifdef wxLIST_COMPATIBILITY
- int Number() const { return GetCount(); }
- wxNode *First() const { return (wxNode *)GetFirst(); }
- wxNode *Last() const { return (wxNode *)GetLast(); }
- wxNode *Nth(size_t index) const { return (wxNode *)Item(index); }
+ // compatibility methods from old wxList
+ wxDEPRECATED( int Number() const ); // use GetCount instead.
+ wxDEPRECATED( wxNode *First() const ); // use GetFirst
+ wxDEPRECATED( wxNode *Last() const ); // use GetLast
+ wxDEPRECATED( wxNode *Nth(size_t n) const ); // use Item
+
+ // kludge for typesafe list migration in core classes.
+ wxDEPRECATED( operator wxList&() const );
#endif // wxLIST_COMPATIBILITY
protected:
wxNodeBase *Item(size_t index) const;
// get the list item's data
- void *operator[](size_t index) const
- { wxNodeBase *node = Item(index); return node ? node->GetData() : (wxNodeBase*)NULL; }
+ void *operator[](size_t n) const
+ {
+ wxNodeBase *node = Item(n);
+
+ return node ? node->GetData() : (wxNodeBase *)NULL;
+ }
// operations
// append to end of list
+ wxNodeBase *Prepend(void *object)
+ { return (wxNodeBase *)wxListBase::Insert(object); }
+ // append to beginning of list
wxNodeBase *Append(void *object);
// insert a new item at the beginning of the list
wxNodeBase *Insert(void *object) { return Insert( (wxNodeBase*)NULL, object); }
: wxListBase(count, (void **)elements) { } \
\
name& operator=(const name& list) \
- { return (name&)wxListBase::operator=(list); } \
+ { (void) wxListBase::operator=(list); return *this; } \
\
nodetype *GetFirst() const \
{ return (nodetype *)wxListBase::GetFirst(); } \
{ wxListBase::Sort((wxSortCompareFunction)func); } \
\
protected: \
- wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \
+ virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \
void *data, \
const wxListKey& key = wxDefaultListKey) \
{ \
typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \
WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class WXDLLEXPORT)
+#define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo) \
+ typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \
+ WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class usergoo)
+
// this macro must be inserted in your program after
// #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)
+#define WX_DEFINE_USER_EXPORTED_LIST(name) WX_DEFINE_LIST(name)
+
+
// =============================================================================
// now we can define classes 100% compatible with the old ones
// =============================================================================
#ifdef wxLIST_COMPATIBILITY
+// define this to make a lot of noise about use of the old wxList classes.
+//#define wxWARN_COMPAT_LIST_USE
+
// -----------------------------------------------------------------------------
// wxList compatibility class: in fact, it's a list of wxObjects
// -----------------------------------------------------------------------------
class WXDLLEXPORT wxList : public wxObjectList
{
public:
- wxList(int key_type = wxKEY_NONE) : wxObjectList((wxKeyType)key_type) { }
-#ifdef __DARWIN__
- ~wxList() { }
+#ifdef wxWARN_COMPAT_LIST_USE
+ wxDEPRECATED( wxList(int key_type = wxKEY_NONE) );
+#else
+ wxList(int key_type = wxKEY_NONE);
#endif
+ // this destructor is required for Darwin
+ ~wxList() { }
+
wxList& operator=(const wxList& list)
- { return (wxList&)wxListBase::operator=(list); }
+ { (void) wxListBase::operator=(list); return *this; }
// compatibility methods
void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); }
wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); }
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxList)
};
// -----------------------------------------------------------------------------
public:
// ctors and such
// default
- wxStringList() { DeleteContents(TRUE); }
+#ifdef wxWARN_COMPAT_LIST_USE
+ wxDEPRECATED( wxStringList() );
+ wxDEPRECATED( wxStringList(const wxChar *first ...) );
+#else
+ wxStringList();
wxStringList(const wxChar *first ...);
+#endif
// copying the string list: the strings are copied, too (extremely
// inefficient!)
// makes a copy of the string
wxNode *Add(const wxChar *s)
{ return (wxNode *)wxStringListBase::Append(copystring(s)); }
+
+ // Append to beginning of list
+ wxNode *Prepend(const wxChar *s)
+ { return (wxNode *)wxStringListBase::Insert(copystring(s)); }
bool Delete(const wxChar *s);
private:
void DoCopy(const wxStringList&); // common part of copy ctor and operator=
+
+ DECLARE_DYNAMIC_CLASS(wxStringList)
};
#endif // wxLIST_COMPATIBILITY
projects / wxWidgets.git / blobdiff