wxX11:

[wxWidgets.git] / include / wx / list.h

diff --git a/include/wx/list.h b/include/wx/list.h
index 01eddf8190c42140e75a4fbb582d68f4c9b78ccb..791870083debb26293dd6c292b4f4f2fc009557e 100644 (file)
--- a/include/wx/list.h
+++ b/include/wx/list.h
@@ -34,7 +34,6 @@
 // -----------------------------------------------------------------------------
 
 #include "wx/defs.h"
 // -----------------------------------------------------------------------------
 
 #include "wx/defs.h"

-#include "wx/debug.h"

 #include "wx/object.h"
 #include "wx/string.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
 // 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
 
 // -----------------------------------------------------------------------------
 // key stuff: a list may be optionally keyed on integer or string key


@@ -129,6 +131,8 @@ private:
 
 WXDLLEXPORT_DATA(extern wxListKey) wxDefaultListKey;
 
 
 WXDLLEXPORT_DATA(extern wxListKey) wxDefaultListKey;
 

+class WXDLLEXPORT wxListBase;
+

 class WXDLLEXPORT wxNodeBase
 {
 friend class wxListBase;
 class WXDLLEXPORT wxNodeBase
 {
 friend class wxListBase;


@@ -184,9 +188,14 @@ private:
 // -----------------------------------------------------------------------------
 // a double-linked list class
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // a double-linked list class
 // -----------------------------------------------------------------------------

+

 class WXDLLEXPORT wxListBase : public wxObject
 {
 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); }
 public:
     // default ctor & dtor
     wxListBase(wxKeyType keyType = wxKEY_NONE) { Init(keyType); }


@@ -246,8 +255,8 @@ public:
 
 protected:
         // copy ctor and assignment operator
 
 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; }
 
     wxListBase& operator=(const wxListBase& list)
         { Clear(); DoCopy(list); return *this; }
 


@@ -267,6 +276,10 @@ protected:
     wxNodeBase *Append(void *object);
         // insert a new item at the beginning of the list
     wxNodeBase *Insert(void *object) { return Insert( (wxNodeBase*)NULL, object); }
     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);
 
         // insert before given node or at front of list if prev == NULL
     wxNodeBase *Insert(wxNodeBase *prev, void *object);
 


@@ -304,8 +317,6 @@ protected:
 
 private:
     // helpers
 
 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
         // common part of copy ctor and assignment operator
     void DoCopy(const wxListBase& list);
         // common part of all Append()s


@@ -348,10 +359,10 @@ private:
 //     wxWindowBase pointers are put into the list, but wxWindow pointers are
 //     retrieved from it.
 
 //     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,                     \
     {                                                                       \
     public:                                                                 \
         nodetype(wxListBase *list = (wxListBase *)NULL,                     \


@@ -374,7 +385,7 @@ private:
         virtual void DeleteData();                                          \
     };                                                                      \
                                                                             \
         virtual void DeleteData();                                          \
     };                                                                      \
                                                                             \

-    class WXDLLEXPORT name : public wxListBase                              \
+    classexp name : public wxListBase                                       \

     {                                                                       \
     public:                                                                 \
         typedef nodetype Node;                                              \
     {                                                                       \
     public:                                                                 \
         typedef nodetype Node;                                              \


@@ -384,6 +395,9 @@ private:
         name(size_t count, T *elements[])                                   \
             : wxListBase(count, (void **)elements) { }                      \
                                                                             \
         name(size_t count, T *elements[])                                   \
             : wxListBase(count, (void **)elements) { }                      \
                                                                             \

+        name& operator=(const name& list)                                   \
+            { return (name&)wxListBase::operator=(list); }                  \
+                                                                            \

         nodetype *GetFirst() const                                          \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
         nodetype *GetLast() const                                           \
         nodetype *GetFirst() const                                          \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
         nodetype *GetLast() const                                           \


@@ -402,6 +416,8 @@ private:
             { return (nodetype *)wxListBase::Append(object); }              \
         nodetype *Insert(Tbase *object)                                     \
             { return (nodetype *)Insert((nodetype*)NULL, object); }         \
             { 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); }        \
                                                                             \
         nodetype *Insert(nodetype *prev, Tbase *object)                     \
             { return (nodetype *)wxListBase::Insert(prev, object); }        \
                                                                             \


@@ -430,7 +446,7 @@ private:
             { wxListBase::Sort((wxSortCompareFunction)func); }              \
                                                                             \
     protected:                                                              \
             { wxListBase::Sort((wxSortCompareFunction)func); }              \
                                                                             \
     protected:                                                              \

-        wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next,          \
+        virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next,  \

                                void *data,                                  \
                                const wxListKey& key = wxDefaultListKey)     \
             {                                                               \
                                void *data,                                  \
                                const wxListKey& key = wxDefaultListKey)     \
             {                                                               \


@@ -440,17 +456,29 @@ 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;                      \
 
 #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 <wx/listimpl.cpp>
 #define WX_DEFINE_LIST(name)    "don't forget to include listimpl.cpp!"
 
 
 // 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
 // =============================================================================
 // =============================================================================
 // now we can define classes 100% compatible with the old ones
 // =============================================================================


@@ -465,24 +493,32 @@ private:
 // wxList compatibility class: in fact, it's a list of wxObjects
 // -----------------------------------------------------------------------------
 
 // 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) { }
 
 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)
+        { return (wxList&)wxListBase::operator=(list); }

 
     // compatibility methods
     void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); }
 
     wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); }
 
     // 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
 // -----------------------------------------------------------------------------
 
 };
 
 // -----------------------------------------------------------------------------
 // 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
 {
 
 class WXDLLEXPORT wxStringList : public wxStringListBase
 {


@@ -494,7 +530,7 @@ public:
 
         // copying the string list: the strings are copied, too (extremely
         // inefficient!)
 
         // 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; }
 
     wxStringList& operator=(const wxStringList& other)
         { Clear(); DoCopy(other); return *this; }
 


@@ -513,6 +549,8 @@ public:
 
 private:
     void DoCopy(const wxStringList&); // common part of copy ctor and operator=
 
 private:
     void DoCopy(const wxStringList&); // common part of copy ctor and operator=

+
+    DECLARE_DYNAMIC_CLASS(wxStringList)

 };
 
 #endif // wxLIST_COMPATIBILITY
 };
 
 #endif // wxLIST_COMPATIBILITY