wxRegion::IsEmpty() added

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

diff --git a/include/wx/object.h b/include/wx/object.h
index abd725a3f2953e6782dd5029450a6d1cb6483845..6dc59bf649dc79893ddedde3d8db6c773ebfecc1 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -34,19 +34,14 @@ class WXDLLEXPORT wxObject;
 
 class WXDLLEXPORT wxClassInfo;
 class WXDLLEXPORT wxInputStream;
 
 class WXDLLEXPORT wxClassInfo;
 class WXDLLEXPORT wxInputStream;

+class WXDLLEXPORT wxOutputStream;

 class WXDLLEXPORT wxObjectInputStream;
 class WXDLLEXPORT wxObjectOutputStream;
 class WXDLLEXPORT wxHashTable;
 class WXDLLEXPORT wxObject_Serialize;
 
 class WXDLLEXPORT wxObjectInputStream;
 class WXDLLEXPORT wxObjectOutputStream;
 class WXDLLEXPORT wxHashTable;
 class WXDLLEXPORT wxObject_Serialize;
 

-#if wxUSE_IOSTREAMH
-    // N.B. BC++ doesn't have istream.h, ostream.h
-#   include <iostream.h>
-#else
-#   include <ostream>
-#   if defined(__VISUALC__) || defined(__MWERKS__)
-        using namespace std;
-#   endif
+#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
+  #include "wx/ioswrap.h"

 #endif
 
 /*
 #endif
 
 /*


@@ -58,13 +53,13 @@ typedef wxObject * (*wxObjectConstructorFn) (void);
 class WXDLLEXPORT wxClassInfo
 {
  public:
 class WXDLLEXPORT wxClassInfo
 {
  public:

-   wxClassInfo(char *cName, char *baseName1, char *baseName2, int sz, wxObjectConstructorFn fn);
+   wxClassInfo(wxChar *cName, wxChar *baseName1, wxChar *baseName2, int sz, wxObjectConstructorFn fn);

 
    wxObject *CreateObject(void);
 
 
    wxObject *CreateObject(void);
 

-   inline char *GetClassName(void) const { return m_className; }
-   inline char *GetBaseClassName1(void) const { return m_baseClassName1; }
-   inline char *GetBaseClassName2(void) const { return m_baseClassName2; }
+   inline wxChar *GetClassName(void) const { return m_className; }
+   inline wxChar *GetBaseClassName1(void) const { return m_baseClassName1; }
+   inline wxChar *GetBaseClassName2(void) const { return m_baseClassName2; }

    inline wxClassInfo* GetBaseClass1() const { return m_baseInfo1; }
    inline wxClassInfo* GetBaseClass2() const { return m_baseInfo2; }
    inline int GetSize(void) const { return m_objectSize; }
    inline wxClassInfo* GetBaseClass1() const { return m_baseInfo1; }
    inline wxClassInfo* GetBaseClass2() const { return m_baseInfo2; }
    inline int GetSize(void) const { return m_objectSize; }


@@ -73,7 +68,7 @@ class WXDLLEXPORT wxClassInfo
    inline wxClassInfo* GetNext() const { return m_next; }
    bool IsKindOf(wxClassInfo *info) const;
 
    inline wxClassInfo* GetNext() const { return m_next; }
    bool IsKindOf(wxClassInfo *info) const;
 

-   static wxClassInfo *FindClass(char *c);
+   static wxClassInfo *FindClass(wxChar *c);

 
    // Initializes parent pointers and hash table for fast searching.
    static void InitializeClasses(void);
 
    // Initializes parent pointers and hash table for fast searching.
    static void InitializeClasses(void);


@@ -82,9 +77,9 @@ class WXDLLEXPORT wxClassInfo
    static void CleanUpClasses(void);
 
 public:
    static void CleanUpClasses(void);
 
 public:

-   char*                    m_className;
-   char*                    m_baseClassName1;
-   char*                    m_baseClassName2;
+   wxChar*                  m_className;
+   wxChar*                  m_baseClassName1;
+   wxChar*                  m_baseClassName2;

    int                      m_objectSize;
    wxObjectConstructorFn    m_objectConstructor;
 
    int                      m_objectSize;
    wxObjectConstructorFn    m_objectConstructor;
 


@@ -99,7 +94,7 @@ public:
    static wxHashTable*      sm_classTable;
 };
 
    static wxHashTable*      sm_classTable;
 };
 

-WXDLLEXPORT wxObject* wxCreateDynamicObject(const char *name);
+WXDLLEXPORT wxObject* wxCreateDynamicObject(const wxChar *name);

 
 #if wxUSE_SERIAL
 WXDLLEXPORT wxObject* wxCreateStoredObject( wxInputStream& stream );
 
 #if wxUSE_SERIAL
 WXDLLEXPORT wxObject* wxCreateStoredObject( wxInputStream& stream );


@@ -122,13 +117,13 @@ WXDLLEXPORT wxObject* wxCreateStoredObject( wxInputStream& stream );
 #define IMPLEMENT_DYNAMIC_CLASS(name, basename) \
 wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
    { return new name; }\
 #define IMPLEMENT_DYNAMIC_CLASS(name, basename) \
 wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
    { return new name; }\

- wxClassInfo name::sm_class##name((char *) #name, (char *) #basename, (char *) NULL, (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name);
+ wxClassInfo name::sm_class##name((wxChar *) T(#name), (wxChar *) T(#basename), (wxChar *) NULL, (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name);

 
 // Multiple inheritance with two base classes
 #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \
 wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
    { return new name; }\
 
 // Multiple inheritance with two base classes
 #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \
 wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
    { return new name; }\

- wxClassInfo name::sm_class##name((char *) #name, (char *) #basename1, (char *) #basename2, (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name);
+ wxClassInfo name::sm_class##name((wxChar *) T(#name), (wxChar *) T(#basename1), (wxChar *) T(#basename2), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name);

 
 //////
 ////// for abstract classes
 
 //////
 ////// for abstract classes


@@ -136,19 +131,20 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
 
 // Single inheritance with one base class
 #define IMPLEMENT_ABSTRACT_CLASS(name, basename) \
 
 // Single inheritance with one base class
 #define IMPLEMENT_ABSTRACT_CLASS(name, basename) \

- wxClassInfo name::sm_class##name((char *) #name, (char *) #basename, \
-                (char *) NULL, (int) sizeof(name), (wxObjectConstructorFn) NULL);
+ wxClassInfo name::sm_class##name((wxChar *) T(#name), (wxChar *) T(#basename), \
+         (wxChar *) NULL, (int) sizeof(name), (wxObjectConstructorFn) NULL);

 
 // Multiple inheritance with two base classes
 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
 
 // Multiple inheritance with two base classes
 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \

- wxClassInfo name::sm_class##name((char *) #name, (char *) #basename1, (char *) #basename2, (int) sizeof(name), (wxObjectConstructorFn) NULL);
+ wxClassInfo name::sm_class##name((wxChar *) T(#name), (wxChar *) T(#basename1), \
+         (wxChar *) T(#basename2), (int) sizeof(name), (wxObjectConstructorFn) NULL);

 
 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 
 #define CLASSINFO(name) (&name::sm_class##name)
 
 
 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 
 #define CLASSINFO(name) (&name::sm_class##name)
 

-#else
+#else // !wxUSE_DYNAMIC_CLASSES

 
 // No dynamic class system: so stub out the macros
 #define DECLARE_DYNAMIC_CLASS(name)
 
 // No dynamic class system: so stub out the macros
 #define DECLARE_DYNAMIC_CLASS(name)


@@ -161,20 +157,26 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 
 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 

-#endif
+#endif // wxUSE_DYNAMIC_CLASSES/!wxUSE_DYNAMIC_CLASSES

 
 #define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className)
 
 // Just seems a bit nicer-looking (pretend it's not a macro)
 #define wxIsKindOf(obj, className) obj->IsKindOf(&className::sm_class##className)
 
 
 #define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className)
 
 // Just seems a bit nicer-looking (pretend it's not a macro)
 #define wxIsKindOf(obj, className) obj->IsKindOf(&className::sm_class##className)
 

+// to be replaced by dynamic_cast<> in the future
+#define wxDynamicCast(obj, className) \
+        ((obj) && ((obj)->IsKindOf(&className::sm_class##className)) \
+        ? (className *)(obj) \
+        : (className *)0)
+

 // Unfortunately Borland seems to need this include.
 #ifdef __BORLANDC__
 // Unfortunately Borland seems to need this include.
 #ifdef __BORLANDC__

-#if wxUSE_IOSTREAMH
-#include <iostream.h>
-#else
-#include <iostream>
-#endif
+    #if wxUSE_IOSTREAMH
+        #include <iostream.h>
+    #else
+        #include <iostream>
+    #endif

 #endif
 
 class WXDLLEXPORT wxObjectRefData;
 #endif
 
 class WXDLLEXPORT wxObjectRefData;


@@ -190,11 +192,13 @@ class WXDLLEXPORT wxObject
   virtual ~wxObject(void);
 
   virtual wxClassInfo *GetClassInfo(void) const { return &sm_classwxObject; }
   virtual ~wxObject(void);
 
   virtual wxClassInfo *GetClassInfo(void) const { return &sm_classwxObject; }

+  wxObject *Clone(void) const;
+  virtual void CopyObject(wxObject& object_dest) const;

 
   bool IsKindOf(wxClassInfo *info) const;
 
 #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING
 
   bool IsKindOf(wxClassInfo *info) const;
 
 #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING

-  void * operator new (size_t size, char * fileName = NULL, int lineNum = 0);
+  void * operator new (size_t size, wxChar * fileName = NULL, int lineNum = 0);

   void operator delete (void * buf);
 
 // VC++ 6.0
   void operator delete (void * buf);
 
 // VC++ 6.0


@@ -203,21 +207,19 @@ class WXDLLEXPORT wxObject
 #endif
 
     // Causes problems for VC++
 #endif
 
     // Causes problems for VC++

-#if wxUSE_ARRAY_MEMORY_OPERATORS && !defined(__VISUALC__)
-  void * operator new[] (size_t size, char * fileName = NULL, int lineNum = 0);
+#if wxUSE_ARRAY_MEMORY_OPERATORS && !defined(__VISUALC__) && !defined( __MWERKS__)
+  void * operator new[] (size_t size, wxChar * fileName = NULL, int lineNum = 0);

   void operator delete[] (void * buf);
 #endif
 
   void operator delete[] (void * buf);
 #endif
 

-/*

 #ifdef __MWERKS__
 #ifdef __MWERKS__

-  void * operator new[] (size_t size, char * fileName  , int lineNum = 0);
+  void * operator new[] (size_t size, wxChar * fileName  , int lineNum = 0);

   void operator delete[] (void * buf);
 #endif
   void operator delete[] (void * buf);
 #endif

-*/

 
 #endif // Debug & memory tracing
 
 
 #endif // Debug & memory tracing
 

-#if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
+#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)

   virtual void Dump(ostream& str);
 #endif
 
   virtual void Dump(ostream& str);
 #endif
 


@@ -261,7 +263,7 @@ private:
 
 #ifdef __WXDEBUG__
 #ifndef WXDEBUG_NEW
 
 #ifdef __WXDEBUG__
 #ifndef WXDEBUG_NEW

-#define WXDEBUG_NEW new(__FILE__,__LINE__)
+#define WXDEBUG_NEW new(__TFILE__,__LINE__)

 #endif
 #else
 #define WXDEBUG_NEW new
 #endif
 #else
 #define WXDEBUG_NEW new


@@ -272,7 +274,7 @@ private:
 // use WXDEBUG_NEW explicitly if you wish to use the debugging version.
 
 #if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
 // 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(__FILE__,__LINE__)
+#define new new(__TFILE__,__LINE__)

 #endif
 
 #endif
 #endif
 
 #endif