X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/385bcb35457eb086ca249ce6dfc161e354ecc7b7..10769d8c47c21fe0ec5034726791a5ad4cf19475:/include/wx/list.h?ds=sidebyside diff --git a/include/wx/list.h b/include/wx/list.h index 01eddf8190..79a809ed59 100644 --- a/include/wx/list.h +++ b/include/wx/list.h @@ -34,7 +34,6 @@ // ----------------------------------------------------------------------------- #include "wx/defs.h" -#include "wx/debug.h" #include "wx/object.h" #include "wx/string.h" @@ -65,10 +64,13 @@ 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 -typedef int (*wxSortCompareFunction)(const void *elem1, const void *elem2); +extern "C" +{ +typedef int (* LINKAGEMODE wxSortCompareFunction)(const void *elem1, const void *elem2); +} // -typedef int (*wxListIterateFunction)(void *current); +typedef int (* LINKAGEMODE wxListIterateFunction)(void *current); // ----------------------------------------------------------------------------- // key stuff: a list may be optionally keyed on integer or string key @@ -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; @@ -179,17 +183,25 @@ private: *m_previous; wxListBase *m_list; // list we belong to + + DECLARE_NO_COPY_CLASS(wxNodeBase) }; // ----------------------------------------------------------------------------- // a double-linked list class // ----------------------------------------------------------------------------- + class WXDLLEXPORT wxListBase : public wxObject { -friend class 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() +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 @@ -246,8 +258,8 @@ 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; } @@ -264,9 +276,16 @@ protected: // 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); } + // insert a new item at the given position + wxNodeBase *Insert(size_t pos, void *object) + { return pos == GetCount() ? Append(object) + : Insert(Item(pos), object); } // insert before given node or at front of list if prev == NULL wxNodeBase *Insert(wxNodeBase *prev, void *object); @@ -304,8 +323,6 @@ 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 @@ -348,10 +365,10 @@ private: // wxWindowBase pointers are put into the list, but wxWindow pointers are // retrieved from it. -#define WX_DECLARE_LIST_3(T, Tbase, name, nodetype) \ - typedef int (*wxSortFuncFor_##name)(const T *, const T *); \ +#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, \ @@ -374,7 +391,7 @@ private: virtual void DeleteData(); \ }; \ \ - class WXDLLEXPORT name : public wxListBase \ + classexp name : public wxListBase \ { \ public: \ typedef nodetype Node; \ @@ -384,6 +401,9 @@ 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 \ @@ -402,6 +422,8 @@ private: { return (nodetype *)wxListBase::Append(object); } \ nodetype *Insert(Tbase *object) \ { return (nodetype *)Insert((nodetype*)NULL, object); } \ + nodetype *Insert(size_t pos, Tbase *object) \ + { return (nodetype *)wxListBase::Insert(pos, object); } \ nodetype *Insert(nodetype *prev, Tbase *object) \ { return (nodetype *)wxListBase::Insert(prev, object); } \ \ @@ -430,7 +452,7 @@ 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) \ { \ @@ -440,17 +462,29 @@ 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 // ============================================================================= @@ -465,24 +499,32 @@ private: // 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) { } + // 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 { @@ -494,7 +536,7 @@ public: // 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; } @@ -502,6 +544,10 @@ 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); @@ -513,6 +559,8 @@ public: private: void DoCopy(const wxStringList&); // common part of copy ctor and operator= + + DECLARE_DYNAMIC_CLASS(wxStringList) }; #endif // wxLIST_COMPATIBILITY