wxMac uses wxStandardPathsCF to mean wxStandardPaths in its wxBase

[wxWidgets.git] / src / common / object.cpp

diff --git a/src/common/object.cpp b/src/common/object.cpp
index a9b7d22d613a00b11491d4267646166e7a7c1d09..7f03d2ae389076eed6c73f70febefeac1164ee97 100644 (file)
--- a/src/common/object.cpp
+++ b/src/common/object.cpp
@@ -5,12 +5,12 @@
 // Modified by: Ron Lee
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by: Ron Lee
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) 1998 Julian Smart and Markus Holzem
+// Copyright:   (c) 1998 Julian Smart

 //              (c) 2001 Ron Lee <ron@debian.org>
 //              (c) 2001 Ron Lee <ron@debian.org>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "object.h"
 #endif
 
 #pragma implementation "object.h"
 #endif
 


@@ -22,7 +22,8 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/hash.h"
+    #include "wx/hash.h"
+    #include "wx/object.h"

 #endif
 
 #include <string.h>
 #endif
 
 #include <string.h>


@@ -32,9 +33,6 @@
 #endif
 
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
 #endif
 
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT

-    // for wxObject::Dump
-    #include "wx/ioswrap.h"
-

     #if defined(__VISAGECPP__)
         #define DEBUG_PRINTF(NAME) { static int raz=0; \
             printf( #NAME " %i\n",raz); fflush(stdout); raz++; }
     #if defined(__VISAGECPP__)
         #define DEBUG_PRINTF(NAME) { static int raz=0; \
             printf( #NAME " %i\n",raz); fflush(stdout); raz++; }


@@ -43,18 +41,50 @@
     #endif
 #endif // __WXDEBUG__ || wxUSE_DEBUG_CONTEXT
 
     #endif
 #endif // __WXDEBUG__ || wxUSE_DEBUG_CONTEXT
 

+// we must disable optimizations for VC.NET because otherwise its too eager
+// linker discards wxClassInfo objects in release build thus breaking many,
+// many things
+#if defined __VISUALC__ && __VISUALC__ >= 1300
+    #pragma optimize("", off)
+#endif

 
 

-wxClassInfo wxObject::sm_classwxObject( wxT("wxObject"), 0, 0,
+#if wxUSE_EXTENDED_RTTI
+const wxClassInfo* wxObject::ms_classParents[] = { NULL } ;
+ wxObject* wxVariantToObjectConverterwxObject ( wxxVariant &data )
+{ return data.wxTEMPLATED_MEMBER_CALL(Get , wxObject*) ; }
+ wxObject* wxVariantOfPtrToObjectConverterwxObject ( wxxVariant &data )
+{ return &data.wxTEMPLATED_MEMBER_CALL(Get , wxObject) ; }
+ wxxVariant wxObjectToVariantConverterwxObject ( wxObject *data )
+ { return wxxVariant( dynamic_cast<wxObject*> (data)  ) ; }
+ wxClassInfo wxObject::ms_classInfo(ms_classParents , wxT("") , wxT("wxObject"),
+            (int) sizeof(wxObject),                              \
+            (wxObjectConstructorFn) 0   ,
+            (wxPropertyInfo*) NULL,(wxHandlerInfo*) NULL,0 , 0 ,
+            0 , wxVariantOfPtrToObjectConverterwxObject , wxVariantToObjectConverterwxObject , wxObjectToVariantConverterwxObject);
+ template<> void wxStringReadValue(const wxString & , wxObject * & ){assert(0) ;}
+ template<> void wxStringWriteValue(wxString & , wxObject* const & ){assert(0) ;}
+ template<> void wxStringReadValue(const wxString & , wxObject & ){assert(0) ;}
+ template<> void wxStringWriteValue(wxString & , wxObject const & ){assert(0) ;}
+ wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject*).name() ) ;
+ wxClassTypeInfo s_typeInfowxObject(wxT_OBJECT , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject).name() ) ;
+#else
+wxClassInfo wxObject::ms_classInfo( wxT("wxObject"), 0, 0,

                                         (int) sizeof(wxObject),
                                         (wxObjectConstructorFn) 0 );
                                         (int) sizeof(wxObject),
                                         (wxObjectConstructorFn) 0 );

+#endif
+
+// restore optimizations
+#if defined __VISUALC__ && __VISUALC__ >= 1300
+    #pragma optimize("", on)
+#endif

 
 wxClassInfo* wxClassInfo::sm_first = NULL;
 wxHashTable* wxClassInfo::sm_classTable = NULL;
 
 // These are here so we can avoid 'always true/false' warnings
 
 wxClassInfo* wxClassInfo::sm_first = NULL;
 wxHashTable* wxClassInfo::sm_classTable = NULL;
 
 // These are here so we can avoid 'always true/false' warnings

-// by referring to these instead of TRUE/FALSE
-const bool wxTrue = TRUE;
-const bool wxFalse = FALSE;
+// by referring to these instead of true/false
+const bool wxTrue = true;
+const bool wxFalse = false;

 
 // Is this object a kind of (a subclass of) 'info'?
 // E.g. is wxWindow a kind of wxObject?
 
 // Is this object a kind of (a subclass of) 'info'?
 // E.g. is wxWindow a kind of wxObject?


@@ -63,25 +93,18 @@ const bool wxFalse = FALSE;
 bool wxObject::IsKindOf(wxClassInfo *info) const
 {
     wxClassInfo *thisInfo = GetClassInfo();
 bool wxObject::IsKindOf(wxClassInfo *info) const
 {
     wxClassInfo *thisInfo = GetClassInfo();

-    return (thisInfo) ? thisInfo->IsKindOf(info) : FALSE ;
+    return (thisInfo) ? thisInfo->IsKindOf(info) : false ;

 }
 
 }
 

-#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
-void wxObject::Dump(wxSTD ostream& str)
-{
-    if (GetClassInfo() && GetClassInfo()->GetClassName())
-        str << GetClassInfo()->GetClassName();
-    else
-        str << _T("unknown object class");
-}
+#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING && defined( new )
+    #undef new

 #endif
 
 
 #endif
 
 

-

 #ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT
 #ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT

-void *wxObject::operator new ( size_t size, wxChar *fileName, int lineNum )
+void *wxObject::operator new ( size_t size, const wxChar *fileName, int lineNum )

 {
 {

-    return wxDebugAlloc(size, fileName, lineNum, TRUE);
+    return wxDebugAlloc(size, (wxChar*) fileName, lineNum, true);

 }
 #endif
 
 }
 #endif
 


@@ -100,30 +123,30 @@ void wxObject::operator delete ( void *buf, const char *_fname, size_t _line )
 #endif
 
 #ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT
 #endif
 
 #ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT

-void wxObject::operator delete ( void *buf, wxChar *WXUNUSED(fileName), int WXUNUSED(lineNum) )
+void wxObject::operator delete ( void *buf, const wxChar *WXUNUSED(fileName), int WXUNUSED(lineNum) )

 {
      wxDebugFree(buf);
 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
 {
      wxDebugFree(buf);
 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT

-void *wxObject::operator new[] ( size_t size, wxChar* WXUNUSED(fileName), int WXUNUSED(lineNum) )
+void *wxObject::operator new[] ( size_t size, const wxChar* fileName, int lineNum )

 {
 {

-    return wxDebugAlloc(size, fileName, lineNum, TRUE, TRUE);
+    return wxDebugAlloc(size, (wxChar*) fileName, lineNum, true, true);

 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_DELETE_VOID
 void wxObject::operator delete[] ( void *buf )
 {
 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_DELETE_VOID
 void wxObject::operator delete[] ( void *buf )
 {

-    wxDebugFree(buf, TRUE);
+    wxDebugFree(buf, true);

 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
 }
 #endif
 
 #ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT

-void wxObject::operator delete[] (void * buf, wxChar*  WXUNUSED(fileName), int WXUNUSED(lineNum) )
+void wxObject::operator delete[] (void * buf, const wxChar*  WXUNUSED(fileName), int WXUNUSED(lineNum) )

 {
 {

-    wxDebugFree(buf, TRUE);
+    wxDebugFree(buf, true);

 }
 #endif
 
 }
 #endif
 


@@ -132,6 +155,32 @@ void wxObject::operator delete[] (void * buf, wxChar*  WXUNUSED(fileName), int W
 // wxClassInfo
 // ----------------------------------------------------------------------------
 
 // wxClassInfo
 // ----------------------------------------------------------------------------
 

+wxClassInfo::~wxClassInfo()
+{
+    // remove this object from the linked list of all class infos: if we don't
+    // do it, loading/unloading a DLL containing static wxClassInfo objects is
+    // not going to work
+    if ( this == sm_first )
+    {
+        sm_first = m_next;
+    }
+    else
+    {
+        wxClassInfo *info = sm_first;
+        while (info)
+        {
+            if ( info->m_next == this )
+            {
+                info->m_next = m_next;
+                break;
+            }
+
+            info = info->m_next;
+        }
+    }
+    Unregister();
+}
+

 wxClassInfo *wxClassInfo::FindClass(const wxChar *className)
 {
     if ( sm_classTable )
 wxClassInfo *wxClassInfo::FindClass(const wxChar *className)
 {
     if ( sm_classTable )


@@ -150,71 +199,46 @@ wxClassInfo *wxClassInfo::FindClass(const wxChar *className)
     }
 }
 
     }
 }
 

-// a tiny InitializeClasses() helper
-/* static */
-inline wxClassInfo *wxClassInfo::GetBaseByName(const wxChar *name)
+void wxClassInfo::CleanUp()

 {
 {

-    if ( !name )
-        return NULL;
-
-    wxClassInfo *classInfo = (wxClassInfo *)sm_classTable->Get(name);
-
-    // this must be fixed, other things risk work wrongly later if you get this
-    wxASSERT_MSG( classInfo,
-                  wxString::Format
-                  (
-                    _T("base class '%s' is unknown to wxWindows RTTI"),
-                    name
-                  ) );
-
-    return classInfo;
+    if ( sm_classTable )
+    {
+        delete sm_classTable;
+        sm_classTable = NULL;
+    }

 }
 
 }
 

-// Set pointers to base class(es) to speed up IsKindOf
-void wxClassInfo::InitializeClasses()
+void wxClassInfo::Register()

 {
 {

+    if ( !sm_classTable )
+    {
+        sm_classTable = new wxHashTable(wxKEY_STRING);
+    }
+

     // using IMPLEMENT_DYNAMIC_CLASS() macro twice (which may happen if you
     // link any object module twice mistakenly) will break this function
     // because it will enter an infinite loop and eventually die with "out of
     // memory" - as this is quite hard to detect if you're unaware of this,
     // try to do some checks here
     // using IMPLEMENT_DYNAMIC_CLASS() macro twice (which may happen if you
     // link any object module twice mistakenly) will break this function
     // because it will enter an infinite loop and eventually die with "out of
     // memory" - as this is quite hard to detect if you're unaware of this,
     // try to do some checks here

+    wxASSERT_MSG( sm_classTable->Get(m_className) == NULL,
+                  _T("class already in RTTI table - have you used IMPLEMENT_DYNAMIC_CLASS() twice (may be by linking some object module(s) twice)?") );

 
 

-#ifdef __WXDEBUG__
-    static const size_t nMaxClasses = 10000;    // more than we'll ever have
-    size_t nClass = 0;
-#endif
-
-    wxClassInfo::sm_classTable = new wxHashTable(wxKEY_STRING);
-
-        // Index all class infos by their class name
+    sm_classTable->Put(m_className, (wxObject *)this);
+}

 
 

-    wxClassInfo *info;
-    for(info = sm_first; info; info = info->m_next)
+void wxClassInfo::Unregister()
+{
+    if ( sm_classTable )

     {
     {

-        if (info->m_className)
+        sm_classTable->Delete(m_className);
+        if ( sm_classTable->GetCount() == 0 )

         {
         {

-            wxASSERT_MSG( ++nClass < nMaxClasses,
-                          _T("an infinite loop detected - have you used IMPLEMENT_DYNAMIC_CLASS() twice (may be by linking some object module(s) twice)?") );
-            sm_classTable->Put(info->m_className, (wxObject *)info);
+            delete sm_classTable;
+            sm_classTable = NULL;

         }
     }
         }
     }

-
-        // Set base pointers for each wxClassInfo
-
-    for(info = sm_first; info; info = info->m_next)
-    {
-        info->m_baseInfo1 = GetBaseByName(info->GetBaseClassName1());
-        info->m_baseInfo2 = GetBaseByName(info->GetBaseClassName2());
-    }
-}
-
-void wxClassInfo::CleanUpClasses()
-{
-    delete wxClassInfo::sm_classTable;
-    wxClassInfo::sm_classTable = NULL;

 }
 
 }
 

-

 wxObject *wxCreateDynamicObject(const wxChar *name)
 {
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
 wxObject *wxCreateDynamicObject(const wxChar *name)
 {
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT


@@ -242,9 +266,18 @@ wxObject *wxCreateDynamicObject(const wxChar *name)
 
 
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------

-// wxClassInfo
+// wxObject

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+// Initialize ref data from another object (needed for copy constructor and
+// assignment operator)
+void wxObject::InitFrom(const wxObject& other)
+{
+    m_refData = other.m_refData;
+    if ( m_refData )
+        m_refData->m_count++;
+}
+

 void wxObject::Ref(const wxObject& clone)
 {
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
 void wxObject::Ref(const wxObject& clone)
 {
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT


@@ -315,32 +348,3 @@ wxObject::CloneRefData(const wxObjectRefData * WXUNUSED(data)) const
 
     return NULL;
 }
 
     return NULL;
 }

-
-// ----------------------------------------------------------------------------
-// misc
-// ----------------------------------------------------------------------------
-
-#if defined(__DARWIN__) && defined(DYLIB_INIT)
-
-extern "C" {
-    void __initialize_Cplusplus(void);
-    void wxWindowsDylibInit(void);
-};
-
-    // Dynamic shared library (dylib) initialization routine
-    //   required to initialize static C++ objects bacause of lazy dynamic linking
-    //   http://developer.apple.com/techpubs/macosx/Essentials/
-    //          SystemOverview/Frameworks/Dynamic_Shared_Libraries.html
-
-void wxWindowsDylibInit()
-{
-    // The function __initialize_Cplusplus() must be called from the shared
-    // library initialization routine to cause the static C++ objects in
-    // the library to be initialized (reference number 2441683).
-
-    __initialize_Cplusplus();
-}
-
-#endif
-
-// vi:sts=4:sw=4:et