new wxASSERT implementation using wxAssert() helper function

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

diff --git a/src/common/object.cpp b/src/common/object.cpp
index 776878d214a7f1440480b3c8596fdd29996d5333..7148e579b3d60835cdd18d08bec5ce46e2c89ca0 100644 (file)
--- a/src/common/object.cpp
+++ b/src/common/object.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        object.cpp
+// Name:        src/common/object.cpp

 // Purpose:     wxObject implementation
 // Author:      Julian Smart
 // Modified by: Ron Lee
 // Purpose:     wxObject implementation
 // Author:      Julian Smart
 // Modified by: Ron Lee


@@ -14,8 +14,7 @@
 #pragma implementation "object.h"
 #endif
 
 #pragma implementation "object.h"
 #endif
 

-    // For compilers that support precompilation, includes "wx.h".
-
+// For compilers that support precompilation, includes "wx.h".

 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__


@@ -27,7 +26,6 @@
 #endif
 
 #include <string.h>
 #endif
 
 #include <string.h>

-#include <assert.h>

 
 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 #include "wx/memory.h"
 
 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 #include "wx/memory.h"


@@ -35,35 +33,33 @@
 
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
     // for wxObject::Dump
 
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
     // for wxObject::Dump

-#include "wx/ioswrap.h"
+    #include "wx/ioswrap.h"

 
 

-#if defined(__VISAGECPP__)
-#define DEBUG_PRINTF(NAME) { static int raz=0; \
- printf( #NAME " %i\n",raz); fflush(stdout); raz++; }
-#else
-#define DEBUG_PRINTF(NAME)
-#endif
+    #if defined(__VISAGECPP__)
+        #define DEBUG_PRINTF(NAME) { static int raz=0; \
+            printf( #NAME " %i\n",raz); fflush(stdout); raz++; }
+    #else
+        #define DEBUG_PRINTF(NAME)
+    #endif
+#endif // __WXDEBUG__ || wxUSE_DEBUG_CONTEXT

 
 

-#endif

 
 

- 

 wxClassInfo wxObject::sm_classwxObject( wxT("wxObject"), 0, 0,
                                         (int) sizeof(wxObject),
                                         (wxObjectConstructorFn) 0 );
 wxClassInfo wxObject::sm_classwxObject( wxT("wxObject"), 0, 0,
                                         (int) sizeof(wxObject),
                                         (wxObjectConstructorFn) 0 );

-wxClassInfo* wxClassInfo::sm_first = 0;
-wxHashTable* wxClassInfo::sm_classTable = 0;

 
 

-    // These are here so we can avoid 'always true/false' warnings
-    // by referring to these instead of TRUE/FALSE
+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;
 
 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?
-    // Go from this class to superclass, taking into account
-    // two possible base classes.
-
+// Is this object a kind of (a subclass of) 'info'?
+// E.g. is wxWindow a kind of wxObject?
+// Go from this class to superclass, taking into account
+// two possible base classes.

 bool wxObject::IsKindOf(wxClassInfo *info) const
 {
     wxClassInfo *thisInfo = GetClassInfo();
 bool wxObject::IsKindOf(wxClassInfo *info) const
 {
     wxClassInfo *thisInfo = GetClassInfo();


@@ -76,57 +72,64 @@ void wxObject::Dump(wxSTD ostream& str)
     if (GetClassInfo() && GetClassInfo()->GetClassName())
         str << GetClassInfo()->GetClassName();
     else
     if (GetClassInfo() && GetClassInfo()->GetClassName())
         str << GetClassInfo()->GetClassName();
     else

-        str << "unknown object class";
+        str << _T("unknown object class");

 }
 #endif
 
 }
 #endif
 

-#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING

 
 

-#ifdef new
-#undef new
+#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING && defined( new )
+       #undef new

 #endif
 
 #endif
 

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

 
 

-#ifndef __VISAGECPP__
-void wxObject::operator delete (void *buf)
+#ifdef _WX_WANT_DELETE_VOID
+void wxObject::operator delete ( void *buf )

 {
     wxDebugFree(buf);
 }
 {
     wxDebugFree(buf);
 }

-#elif __DEBUG_ALLOC__
-void wxObject::operator delete (void *buf, const char *_fname, size_t _line)
+#endif
+
+#ifdef _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
+void wxObject::operator delete ( void *buf, const char *_fname, size_t _line )

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

-    // VC++ 6.0
-
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
-void wxObject::operator delete(void *pData, wxChar *WXUNUSED(fileName), int WXUNUSED(lineNum))
+#ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT
+void wxObject::operator delete ( void *buf, const wxChar *WXUNUSED(fileName), int WXUNUSED(lineNum) )

 {
 {

-    ::operator delete(pData);
+     wxDebugFree(buf);

 }
 #endif
 
 }
 #endif
 

-    // Cause problems for VC++ - crashes
-
-#if (!defined(__VISUALC__) && wxUSE_ARRAY_MEMORY_OPERATORS ) || defined(__MWERKS__)
-void *wxObject::operator new[] (size_t size, wxChar *fileName, int lineNum)
+#ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
+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

 
 

-void wxObject::operator delete[] (void *buf)
+#ifdef _WX_WANT_ARRAY_DELETE_VOID
+void wxObject::operator delete[] ( void *buf )

 {
     wxDebugFree(buf, TRUE);
 }
 #endif
 
 {
     wxDebugFree(buf, TRUE);
 }
 #endif
 

-#endif  // __WXDEBUG__  && wxUSE_MEMORY_TRACING
+#ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
+void wxObject::operator delete[] (void * buf, const wxChar*  WXUNUSED(fileName), int WXUNUSED(lineNum) )
+{
+    wxDebugFree(buf, TRUE);
+}
+#endif

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


@@ -185,7 +188,7 @@ void wxClassInfo::InitializeClasses()
     size_t nClass = 0;
 #endif
 
     size_t nClass = 0;
 #endif
 

-    wxClassInfo::sm_classTable = new wxHashTable(wxKEY_STRING);
+    sm_classTable = new wxHashTable(wxKEY_STRING);

 
         // Index all class infos by their class name
 
 
         // Index all class infos by their class name
 


@@ -212,35 +215,49 @@ void wxClassInfo::InitializeClasses()
 void wxClassInfo::CleanUpClasses()
 {
     delete wxClassInfo::sm_classTable;
 void wxClassInfo::CleanUpClasses()
 {
     delete wxClassInfo::sm_classTable;

-    wxClassInfo::sm_classTable = 0;
+    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

- DEBUG_PRINTF(wxObject *wxCreateDynamicObject)
+    DEBUG_PRINTF(wxObject *wxCreateDynamicObject)

 #endif
 
 #endif
 

-    if (wxClassInfo::sm_classTable)
+    if ( wxClassInfo::sm_classTable )

     {
         wxClassInfo *info = (wxClassInfo *)wxClassInfo::sm_classTable->Get(name);
     {
         wxClassInfo *info = (wxClassInfo *)wxClassInfo::sm_classTable->Get(name);

-        return info != 0 ? info->CreateObject() : 0;
+        return info ? info->CreateObject() : NULL;

     }
     }

-    else
+    else // no sm_classTable yet

     {
     {

-        for(wxClassInfo *info = wxClassInfo::sm_first; info; info = info->m_next)
+        for ( wxClassInfo *info = wxClassInfo::sm_first;
+              info;
+              info = info->m_next )
+        {

             if (info->m_className && wxStrcmp(info->m_className, name) == 0)
                 return info->CreateObject();
             if (info->m_className && wxStrcmp(info->m_className, name) == 0)
                 return info->CreateObject();

-        return 0;
+        }
+
+        return NULL;

     }
 }
 
 
 // ----------------------------------------------------------------------------
     }
 }
 
 
 // ----------------------------------------------------------------------------

-// 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


@@ -316,17 +333,17 @@ wxObject::CloneRefData(const wxObjectRefData * WXUNUSED(data)) const
 // misc
 // ----------------------------------------------------------------------------
 
 // misc
 // ----------------------------------------------------------------------------
 

-#if defined(__DARWIN__) && defined(DYLIB_INIT)
+#if defined(__DARWIN__) && defined(WXMAKINGDLL)

 
 extern "C" {
     void __initialize_Cplusplus(void);
     void wxWindowsDylibInit(void);
 };
 
 
 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
+// 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()
 {
 
 void wxWindowsDylibInit()
 {


@@ -334,6 +351,8 @@ void wxWindowsDylibInit()
     // library initialization routine to cause the static C++ objects in
     // the library to be initialized (reference number 2441683).
 
     // library initialization routine to cause the static C++ objects in
     // the library to be initialized (reference number 2441683).
 

+    // This only seems to be necessary if the library initialization routine
+    // needs to use the static C++ objects

     __initialize_Cplusplus();
 }
 
     __initialize_Cplusplus();
 }