X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bcaa23de098c1276b3f35716c9ea8b73cf3599bd..2fda2145700445519a0ce539b04dc72bae180124:/include/wx/list.h diff --git a/include/wx/list.h b/include/wx/list.h index f42942f442..66dfd104ed 100644 --- a/include/wx/list.h +++ b/include/wx/list.h @@ -25,7 +25,7 @@ #ifndef _WX_LISTH__ #define _WX_LISTH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "list.h" #endif @@ -34,7 +34,6 @@ // ----------------------------------------------------------------------------- #include "wx/defs.h" -#include "wx/debug.h" #include "wx/object.h" #include "wx/string.h" @@ -65,7 +64,10 @@ enum wxKeyType // 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); @@ -90,14 +92,14 @@ class WXDLLEXPORT wxListKey { 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; } @@ -129,6 +131,8 @@ private: WXDLLEXPORT_DATA(extern wxListKey) wxDefaultListKey; +class WXDLLEXPORT wxListBase; + class WXDLLEXPORT wxNodeBase { friend class wxListBase; @@ -151,10 +155,10 @@ public: 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: @@ -179,24 +183,36 @@ private: *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 @@ -218,10 +234,14 @@ public: { 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: @@ -247,8 +267,8 @@ public: protected: // copy ctor and assignment operator - wxListBase(const wxListBase& list) - { DoCopy(list); } + wxListBase(const wxListBase& list) : wxObject() + { Init(); DoCopy(list); } wxListBase& operator=(const wxListBase& list) { Clear(); DoCopy(list); return *this; } @@ -260,11 +280,18 @@ 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); } @@ -309,8 +336,6 @@ protected: private: // helpers - // common part of all ctors - void Init(wxKeyType keyType = wxKEY_NONE); // common part of copy ctor and assignment operator void DoCopy(const wxListBase& list); // common part of all Append()s @@ -353,10 +378,10 @@ private: // wxWindowBase pointers are put into the list, but wxWindow pointers are // retrieved from it. -#define WX_DECLARE_LIST_3(T, Tbase, name, nodetype) \ +#define WX_DECLARE_LIST_3(T, Tbase, name, nodetype, classexp) \ typedef int (*wxSortFuncFor_##name)(const T **, const T **); \ \ - class WXDLLEXPORT nodetype : public wxNodeBase \ + classexp nodetype : public wxNodeBase \ { \ public: \ nodetype(wxListBase *list = (wxListBase *)NULL, \ @@ -379,7 +404,7 @@ private: virtual void DeleteData(); \ }; \ \ - class WXDLLEXPORT name : public wxListBase \ + classexp name : public wxListBase \ { \ public: \ typedef nodetype Node; \ @@ -389,6 +414,9 @@ private: name(size_t count, T *elements[]) \ : wxListBase(count, (void **)elements) { } \ \ + name& operator=(const name& list) \ + { (void) wxListBase::operator=(list); return *this; } \ + \ nodetype *GetFirst() const \ { return (nodetype *)wxListBase::GetFirst(); } \ nodetype *GetLast() const \ @@ -437,7 +465,7 @@ private: { wxListBase::Sort((wxSortCompareFunction)func); } \ \ protected: \ - wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \ + virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \ void *data, \ const wxListKey& key = wxDefaultListKey) \ { \ @@ -447,17 +475,29 @@ private: } \ } -#define WX_DECLARE_LIST_2(elementtype, listname, nodename) \ - WX_DECLARE_LIST_3(elementtype, elementtype, listname, nodename) +#define WX_DECLARE_LIST_2(elementtype, listname, nodename, classexp) \ + WX_DECLARE_LIST_3(elementtype, elementtype, listname, nodename, classexp) #define WX_DECLARE_LIST(elementtype, listname) \ typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ - WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node) + WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class) + +#define WX_DECLARE_EXPORTED_LIST(elementtype, listname) \ + 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 #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 // ============================================================================= @@ -468,40 +508,61 @@ private: #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 // ----------------------------------------------------------------------------- -WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode); +WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode, class WXDLLEXPORT); class WXDLLEXPORT wxList : public wxObjectList { public: - wxList(int key_type = wxKEY_NONE) : wxObjectList((wxKeyType)key_type) { } +#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) + { (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) }; // ----------------------------------------------------------------------------- // wxStringList class for compatibility with the old code // ----------------------------------------------------------------------------- -WX_DECLARE_LIST_2(wxChar, wxStringListBase, wxStringListNode); +WX_DECLARE_LIST_2(wxChar, wxStringListBase, wxStringListNode, class WXDLLEXPORT); class WXDLLEXPORT wxStringList : public wxStringListBase { 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!) - wxStringList(const wxStringList& other) { DoCopy(other); } + wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(TRUE); DoCopy(other); } wxStringList& operator=(const wxStringList& other) { Clear(); DoCopy(other); return *this; } @@ -509,6 +570,10 @@ public: // 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); @@ -520,6 +585,8 @@ public: private: void DoCopy(const wxStringList&); // common part of copy ctor and operator= + + DECLARE_DYNAMIC_CLASS(wxStringList) }; #endif // wxLIST_COMPATIBILITY