X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/847379b00c3349dc693535b65296b92cc4646897..6ea48c514e0b911113020c76fdb83b64f5941ddb:/include/wx/object.h

diff --git a/include/wx/object.h b/include/wx/object.h
index c249372ca0..c268f677b4 100644
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -13,15 +13,10 @@
 #ifndef _WX_OBJECTH__
 #define _WX_OBJECTH__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "object.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/defs.h"
 #include "wx/memory.h"
 
 class WXDLLIMPEXP_BASE wxObject;
@@ -38,15 +33,6 @@ class WXDLLIMPEXP_BASE wxObject;
 // conditional compilation
 // ----------------------------------------------------------------------------
 
-// this shouldn't be needed any longer as <wx/msw/private.h> does it but it
-// doesn't hurt neither
-#ifdef GetClassName
-#undef GetClassName
-#endif
-#ifdef GetClassInfo
-#undef GetClassInfo
-#endif
-
 class WXDLLIMPEXP_BASE wxClassInfo;
 class WXDLLIMPEXP_BASE wxHashTable;
 class WXDLLIMPEXP_BASE wxObjectRefData;
@@ -78,7 +64,8 @@ public:
 
     ~wxClassInfo();
 
-    wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
+    wxObject *CreateObject() const { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
+    bool IsDynamic() const { return (NULL != m_objectConstructor); }
 
     const wxChar       *GetClassName() const { return m_className; }
     const wxChar       *GetBaseClassName1() const
@@ -111,7 +98,6 @@ public:
     // Cleans up hash table used for fast searching.
     wxDEPRECATED( static void CleanUpClasses() );
 #endif
-    static void     CleanUp();
 
 public:
     const wxChar            *m_className;
@@ -393,6 +379,24 @@ inline void* wxCheckCast(void *ptr)
 
 #endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING
 
+// ----------------------------------------------------------------------------
+// wxObjectRefData: ref counted data meant to be stored in wxObject
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxObjectRefData
+{
+    friend class WXDLLIMPEXP_BASE wxObject;
+
+public:
+    wxObjectRefData() : m_count(1) { }
+    virtual ~wxObjectRefData() { }
+
+    int GetRefCount() const { return m_count; }
+
+private:
+    int m_count;
+};
+
 // ----------------------------------------------------------------------------
 // wxObject: the root class of wxWidgets object hierarchy
 // ----------------------------------------------------------------------------
@@ -401,24 +405,22 @@ class WXDLLIMPEXP_BASE wxObject
 {
     DECLARE_ABSTRACT_CLASS(wxObject)
 
-private:
-    void InitFrom(const wxObject& other);
-
 public:
     wxObject() { m_refData = NULL; }
     virtual ~wxObject() { UnRef(); }
 
     wxObject(const wxObject& other)
-        {
-            InitFrom(other);
-        }
+    {
+         m_refData = other.m_refData;
+         if (m_refData)
+             m_refData->m_count++;
+    }
 
     wxObject& operator=(const wxObject& other)
     {
         if ( this != &other )
         {
-            UnRef();
-            InitFrom(other);
+            Ref(other);
         }
         return *this;
     }
@@ -468,13 +470,16 @@ public:
     // destroy a reference
     void UnRef();
 
+    // Make sure this object has only one reference
+    void UnShare() { AllocExclusive(); }
+
 protected:
     // ensure that our data is not shared with anybody else: if we have no
     // data, it is created using CreateRefData() below, if we have shared data
     // it is copied using CloneRefData(), otherwise nothing is done
     void AllocExclusive();
 
-    // both methods must be implemented if Unshare() is used, not pure virtual
+    // both methods must be implemented if AllocExclusive() is used, not pure virtual
     // only because of the backwards compatibility reasons
 
     // create a new m_refData
@@ -486,25 +491,6 @@ protected:
     wxObjectRefData *m_refData;
 };
 
-// ----------------------------------------------------------------------------
-// wxObjectRefData: ref counted data meant to be stored in wxObject
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_BASE wxObjectRefData
-{
-    friend class WXDLLIMPEXP_BASE wxObject;
-
-public:
-    wxObjectRefData() : m_count(1) { }
-    virtual ~wxObjectRefData() { }
-
-    int GetRefCount() const { return m_count; }
-
-private:
-    int m_count;
-};
-
-
 inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
 {
     return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL;
@@ -517,7 +503,7 @@ class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
 public:
     // instantiates this object with an instance of its superclass
     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
-    ~wxDynamicObject();
+    virtual ~wxDynamicObject();
 
     void SetProperty (const wxChar *propertyName, const wxxVariant &value);
     wxxVariant GetProperty (const wxChar *propertyName) const ;
@@ -554,24 +540,24 @@ private :
 // more debugging macros
 // ----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
-    #ifndef WXDEBUG_NEW
-        #define WXDEBUG_NEW new(__TFILE__,__LINE__)
-    #endif
-#else // !__WXDEBUG__
-    #define WXDEBUG_NEW new
-#endif
-
 // Redefine new to be the debugging version. This doesn't work with all
 // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
 // to use the debugging version.
 
-#if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
-    #define new new(__TFILE__,__LINE__)
-#elif (defined(__WXDEBUG__) && defined(__VISUALC__) && !wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS)
-    // Including this file redefines new and allows leak reports to contain line numbers
-    #include "wx/msw/msvcrt.h"
-#endif
-
-#endif  // _WX_OBJECTH__
+#ifdef __WXDEBUG__
+    #define WXDEBUG_NEW new(__TFILE__,__LINE__)
+
+    #if wxUSE_DEBUG_NEW_ALWAYS
+        #if wxUSE_GLOBAL_MEMORY_OPERATORS
+            #define new WXDEBUG_NEW
+        #elif defined(__VISUALC__)
+            // Including this file redefines new and allows leak reports to
+            // contain line numbers
+            #include "wx/msw/msvcrt.h"
+        #endif
+    #endif // wxUSE_DEBUG_NEW_ALWAYS
+#else // !__WXDEBUG__
+    #define WXDEBUG_NEW new
+#endif // __WXDEBUG__/!__WXDEBUG__
 
+#endif // _WX_OBJECTH__