X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..520e470fdd0daef09c77938db642e4583933c90d:/src/common/object.cpp

diff --git a/src/common/object.cpp b/src/common/object.cpp
index 4dc8b093b3..6950dc80cc 100644
--- a/src/common/object.cpp
+++ b/src/common/object.cpp
@@ -20,23 +20,37 @@
 #pragma hdrstop
 #endif
 
+#ifndef WX_PRECOMP
 #include "wx/hash.h"
+#ifdef wxUSE_SERIAL
+#include "wx/objstrm.h"
+#include "wx/serbase.h"
+#endif
+#endif
 
 #include <string.h>
 #include <assert.h>
 
-#if (DEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
+#if (WXDEBUG && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 #include "wx/memory.h"
 #endif
 
-#if DEBUG || USE_DEBUG_CONTEXT
+#if WXDEBUG || wxUSE_DEBUG_CONTEXT
   // for wxObject::Dump
-  #include <iostream.h>
+#if wxUSE_IOSTREAMH
+#  include <iostream.h>
+#else
+#  include <iostream>
+#  ifdef _MSC_VER
+      using namespace std;
+#  endif
+#endif
 #endif
 
 #if !USE_SHARED_LIBRARY
-wxClassInfo wxObject::classwxObject("wxObject", NULL, NULL, sizeof(wxObject), NULL);
-wxClassInfo *wxClassInfo::first = NULL;
+wxClassInfo wxObject::sm_classwxObject((char *) "wxObject", (char *) NULL, (char *) NULL, (int ) sizeof(wxObject), (wxObjectConstructorFn) NULL);
+wxClassInfo* wxClassInfo::sm_first = (wxClassInfo *) NULL;
+wxHashTable* wxClassInfo::sm_classTable = (wxHashTable*) NULL;
 #endif
 
 /*
@@ -45,12 +59,19 @@ wxClassInfo *wxClassInfo::first = NULL;
 
 wxObject::wxObject(void)
 {
-  m_refData = NULL;
+  m_refData = (wxObjectRefData *) NULL;
+#ifdef wxUSE_SERIAL
+  m_serialObj = (wxObject_Serialize *)NULL;
+#endif
 }
 
 wxObject::~wxObject(void)
 {
 	UnRef();
+#ifdef wxUSE_SERIAL
+	if (m_serialObj)
+	  delete m_serialObj;
+#endif
 }
 
 /*
@@ -60,7 +81,7 @@ wxObject::~wxObject(void)
  * two possible base classes.
  */
  
-bool wxObject::IsKindOf(wxClassInfo *info)
+bool wxObject::IsKindOf(wxClassInfo *info) const
 {
   wxClassInfo *thisInfo = GetClassInfo();
   if (thisInfo)
@@ -69,7 +90,7 @@ bool wxObject::IsKindOf(wxClassInfo *info)
     return FALSE;
 }
 
-#if DEBUG || USE_DEBUG_CONTEXT
+#if WXDEBUG || wxUSE_DEBUG_CONTEXT
 void wxObject::Dump(ostream& str)
 {
   if (GetClassInfo() && GetClassInfo()->GetClassName())
@@ -79,7 +100,7 @@ void wxObject::Dump(ostream& str)
 }
 #endif
 
-#if DEBUG && USE_MEMORY_TRACING
+#if WXDEBUG && wxUSE_MEMORY_TRACING
 
 #ifdef new
 #undef new
@@ -95,6 +116,14 @@ void wxObject::operator delete (void * buf)
   wxDebugFree(buf);
 }
 
+// VC++ 6.0
+#if _MSC_VER >= 1200
+void operator wxObject::delete(void* pData, char* /* fileName */, int /* lineNum */)
+{
+ ::operator delete(pData);
+}
+#endif
+
 // Cause problems for VC++ - crashes
 #ifndef _MSC_VER
 void * wxObject::operator new[] (size_t size, char * fileName, int lineNum)
@@ -114,77 +143,45 @@ void wxObject::operator delete[] (void * buf)
  * Class info: provides run-time class type information.
  */
 
-#ifdef USE_STORABLE_CLASSES
-
-wxClassInfo::wxClassInfo(char *cName, char *baseName1, char *baseName2, int sz, wxObjectConstructorFn fn,
-     wxStorableConstructorFn stoFn )
-{
-  className = cName;
-  baseClassName1 = baseName1;
-  baseClassName2 = baseName2;
-
-  objectSize = sz;
-  objectConstructor = fn;
-  storableConstructor = stoFn;
-  
-  next = first;
-  first = this;
-
-  baseInfo1 = NULL;
-  baseInfo2 = NULL;
-}
-   
-wxObject* wxClassInfo::CreateObject( istream &stream, char *data )
-{
-  if (storableConstructor)
-    return (wxObject *)(*storableConstructor)( stream, data );
-  else
-    return NULL;
-}
-
-#else
-  
 wxClassInfo::wxClassInfo(char *cName, char *baseName1, char *baseName2, int sz, wxObjectConstructorFn constr)
 {
-  className = cName;
-  baseClassName1 = baseName1;
-  baseClassName2 = baseName2;
+  m_className = cName;
+  m_baseClassName1 = baseName1;
+  m_baseClassName2 = baseName2;
 
-  objectSize = sz;
-  objectConstructor = constr;
+  m_objectSize = sz;
+  m_objectConstructor = constr;
   
-  next = first;
-  first = this;
+  m_next = sm_first;
+  sm_first = this;
 
-  baseInfo1 = NULL;
-  baseInfo2 = NULL;
+  m_baseInfo1 = (wxClassInfo *) NULL;
+  m_baseInfo2 = (wxClassInfo *) NULL;
 }
 
-#endif
-
 wxObject *wxClassInfo::CreateObject(void)
 {
-  if (objectConstructor)
-    return (wxObject *)(*objectConstructor)();
+  if (m_objectConstructor)
+    return (wxObject *)(*m_objectConstructor)();
   else
-    return NULL;
+    return (wxObject *) NULL;
 }
 
 wxClassInfo *wxClassInfo::FindClass(char *c)
 {
-  wxClassInfo *p = first;
+  wxClassInfo *p = sm_first;
   while (p)
   {
     if (p && p->GetClassName() && strcmp(p->GetClassName(), c) == 0)
       return p;
-    p = p->next;
+    p = p->m_next;
   }
-  return NULL;
+  return (wxClassInfo *) NULL;
 }
 
 // Climb upwards through inheritance hierarchy.
 // Dual inheritance is catered for.
-bool wxClassInfo::IsKindOf(wxClassInfo *info)
+bool wxClassInfo::IsKindOf(wxClassInfo *info) const
 {
   if (info == NULL)
     return FALSE;
@@ -192,20 +189,22 @@ bool wxClassInfo::IsKindOf(wxClassInfo *info)
   // For some reason, when making/using a DLL, static data has to be included
   // in both the DLL and the application. This can lead to duplicate
   // wxClassInfo objects, so we have to test the name instead of the pointers.
+  // PROBABLY NO LONGER TRUE now I've done DLL creation right.
+/*
 #if WXMAKINGDLL
   if (GetClassName() && info->GetClassName() && (strcmp(GetClassName(), info->GetClassName()) == 0))
     return TRUE;
 #else
+*/
   if (this == info)
     return TRUE;
-#endif
 
-  if (baseInfo1)
-    if (baseInfo1->IsKindOf(info))
+  if (m_baseInfo1)
+    if (m_baseInfo1->IsKindOf(info))
       return TRUE;
 
-  if (baseInfo2)
-    return baseInfo2->IsKindOf(info);
+  if (m_baseInfo2)
+    return m_baseInfo2->IsKindOf(info);
 
   return FALSE;
 }
@@ -213,55 +212,121 @@ bool wxClassInfo::IsKindOf(wxClassInfo *info)
 // Set pointers to base class(es) to speed up IsKindOf
 void wxClassInfo::InitializeClasses(void)
 {
-  wxHashTable table(wxKEY_STRING);
+  wxClassInfo::sm_classTable = new wxHashTable(wxKEY_STRING);
 
   // Index all class infos by their class name
-  wxClassInfo *info = first;
+  wxClassInfo *info = sm_first;
   while (info)
   {
-    if (info->className)
-      table.Put(info->className, (wxObject *)info);
-    info = info->next;
+    if (info->m_className)
+      sm_classTable->Put(info->m_className, (wxObject *)info);
+    info = info->m_next;
   }
 
   // Set base pointers for each wxClassInfo
-  info = first;
+  info = sm_first;
   while (info)
   {
     if (info->GetBaseClassName1())
-      info->baseInfo1 = (wxClassInfo *)table.Get(info->GetBaseClassName1());
+      info->m_baseInfo1 = (wxClassInfo *)sm_classTable->Get(info->GetBaseClassName1());
     if (info->GetBaseClassName2())
-      info->baseInfo2 = (wxClassInfo *)table.Get(info->GetBaseClassName2());
-    info = info->next;
+      info->m_baseInfo2 = (wxClassInfo *)sm_classTable->Get(info->GetBaseClassName2());
+    info = info->m_next;
   }
 }
 
-wxObject *wxCreateDynamicObject(char *name)
+void wxClassInfo::CleanUpClasses(void)
 {
-  wxClassInfo *info = wxClassInfo::first;
-  while (info)
-  {
-    if (info->className && strcmp(info->className, name) == 0)
-      return info->CreateObject();
-    info = info->next;
-  }
-  return NULL;
+    delete wxClassInfo::sm_classTable;
+    wxClassInfo::sm_classTable = NULL;
 }
 
-#ifdef USE_STORABLE_CLASSES
+wxObject *wxCreateDynamicObject(const char *name)
+{
+    if (wxClassInfo::sm_classTable)
+    {
+        wxClassInfo *info = (wxClassInfo *)wxClassInfo::sm_classTable->Get(name);
+        if (!info)
+            return (wxObject *)NULL;
+
+        return info->CreateObject();
+    }
+    else
+    {
+        wxClassInfo *info = wxClassInfo::sm_first;
+        while (info)
+        {
+            if (info->m_className && strcmp(info->m_className, name) == 0)
+                return info->CreateObject();
+            info = info->m_next;
+        }
+        return (wxObject*) NULL;
+    }
+    return (wxObject*) NULL;
+}
+
+#ifdef wxUSE_SERIAL
 
-wxObject* wxCreateStoredObject( char *name, istream &stream, char *data )
+#include "wx/serbase.h"
+#include "wx/dynlib.h"
+#include "wx/msgdlg.h"
+
+wxObject* wxCreateStoredObject( wxInputStream &stream )
 {
-  wxClassInfo *info = wxClassInfo::first;
-  while (info)
-  {
-    if (info->className && strcmp(info->className, name) == 0)
-      return info->CreateObject( stream, data );
-    info = info->next;
-  }
-  return NULL;
+  wxObjectInputStream obj_s(stream);
+  return obj_s.LoadObject();
 };
 
+void wxObject::StoreObject( wxObjectOutputStream& stream )
+{
+  wxString obj_name = wxString(GetClassInfo()->GetClassName()) + "_Serialize";
+  wxLibrary *lib = wxTheLibraries.LoadLibrary("wxserial");
+
+  if (!lib) {
+    wxMessageBox("Can't load wxSerial dynamic library.", "Alert !");
+    return;
+  }
+  if (!m_serialObj) {
+    m_serialObj = (WXSERIAL(wxObject) *)lib->CreateObject( obj_name );
+
+    if (!m_serialObj) {
+      wxString message;
+
+      message.Printf("Can't find the serialization object (%s) for the object %s",
+                     WXSTRINGCAST obj_name,
+                     WXSTRINGCAST GetClassInfo()->GetClassName());
+      wxMessageBox(message, "Alert !");
+      return;
+    }
+    m_serialObj->SetObject(this);
+  }
+
+  m_serialObj->StoreObject(stream);
+}
+
+void wxObject::LoadObject( wxObjectInputStream& stream )
+{
+  wxString obj_name = wxString(GetClassInfo()->GetClassName()) + "_Serialize";
+  wxLibrary *lib = wxTheLibraries.LoadLibrary("wxserial");
+
+  if (!m_serialObj) {
+    m_serialObj = (WXSERIAL(wxObject) *)lib->CreateObject( obj_name );
+
+    if (!m_serialObj) {
+      wxString message;
+
+      message.Printf("Can't find the serialization object (%s) for the object %s",
+                     WXSTRINGCAST obj_name,
+                     WXSTRINGCAST GetClassInfo()->GetClassName());
+      wxMessageBox(message, "Alert !");
+      return;
+    }
+    m_serialObj->SetObject(this);
+  }
+
+  m_serialObj->LoadObject(stream);
+}
+
 #endif
 
 /*
@@ -287,7 +352,7 @@ void wxObject::UnRef(void)
         if (m_refData->m_count == 0)
             delete m_refData;
     }
-    m_refData = NULL;
+    m_refData = (wxObjectRefData *) NULL;
 }
 
 /*
@@ -302,3 +367,7 @@ wxObjectRefData::~wxObjectRefData(void)
 {
 }
 
+// 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;