Fix Cygwin 1.7 build.

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

diff --git a/include/wx/validate.h b/include/wx/validate.h
index 90774c0788b9aed112fcac7108ae844561f366d0..f6832d16d154a6d1149dad36f368f488cd93ea95 100644 (file)
--- a/include/wx/validate.h
+++ b/include/wx/validate.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        validate.h
+// Name:        wx/validate.h
 // Purpose:     wxValidator class
 // Author:      Julian Smart
 // Modified by:
@@ -9,26 +9,17 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_VALIDATEH__
-#define _WX_VALIDATEH__
+#ifndef _WX_VALIDATE_H_
+#define _WX_VALIDATE_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "validate.h"
-#endif
+#include "wx/defs.h"
 
-#if defined(wxUSE_VALIDATORS) && !wxUSE_VALIDATORS
-    // wxWindows is compiled without support for wxValidator, but we still
-    // want to be able to pass wxDefaultValidator to the functions which take
-    // a wxValidator parameter to avoid using "#if wxUSE_VALIDATORS"
-    // everywhere
-    class WXDLLEXPORT wxValidator;
-    #define wxDefaultValidator (*((wxValidator *)NULL))
-#else // wxUSE_VALIDATORS
+#if wxUSE_VALIDATORS
 
 #include "wx/event.h"
 
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxWindowBase;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;
 
 /*
  A validator has up to three purposes:
@@ -42,7 +33,7 @@ class WXDLLEXPORT wxWindowBase;
  Note that wxValidator and derived classes use reference counting.
 */
 
-class WXDLLEXPORT wxValidator : public wxEvtHandler
+class WXDLLIMPEXP_CORE wxValidator : public wxEvtHandler
 {
 public:
     wxValidator();
@@ -53,28 +44,41 @@ public:
     // Another possibility is to always pass a pointer to a new validator
     // (so the calling code can use a copy constructor of the relevant class).
     virtual wxObject *Clone() const
-        { return (wxValidator *)NULL; }
+        { return NULL; }
     bool Copy(const wxValidator& val)
-        { m_validatorWindow = val.m_validatorWindow; return TRUE; }
+        { m_validatorWindow = val.m_validatorWindow; return true; }
 
     // Called when the value in the window must be validated.
     // This function can pop up an error message.
-    virtual bool Validate(wxWindow *WXUNUSED(parent)) { return FALSE; };
+    virtual bool Validate(wxWindow *WXUNUSED(parent)) { return false; }
 
     // Called to transfer data to the window
-    virtual bool TransferToWindow() { return FALSE; }
+    virtual bool TransferToWindow() { return false; }
 
     // Called to transfer data from the window
-    virtual bool TransferFromWindow() { return FALSE; };
+    virtual bool TransferFromWindow() { return false; }
 
     // accessors
     wxWindow *GetWindow() const { return (wxWindow *)m_validatorWindow; }
     void SetWindow(wxWindowBase *win) { m_validatorWindow = win; }
 
-    // validators beep by default if invalid key is pressed, these functions
-    // allow to change it
+    // validators beep by default if invalid key is pressed, this function
+    // allows to change this
+    static void SuppressBellOnError(bool suppress = true)
+        { ms_isSilent = suppress; }
+
+    // test if beep is currently disabled
     static bool IsSilent() { return ms_isSilent; }
-    static void SetBellOnError(bool doIt = TRUE) { ms_isSilent = doIt; }
+
+    // this function is deprecated because it handled its parameter
+    // unnaturally: it disabled the bell when it was true, not false as could
+    // be expected; use SuppressBellOnError() instead
+#if WXWIN_COMPATIBILITY_2_8
+    wxDEPRECATED_INLINE(
+        static void SetBellOnError(bool doIt = true),
+        ms_isSilent = doIt;
+    )
+#endif
 
 protected:
     wxWindowBase *m_validatorWindow;
@@ -83,12 +87,25 @@ private:
     static bool ms_isSilent;
 
     DECLARE_DYNAMIC_CLASS(wxValidator)
-    DECLARE_NO_COPY_CLASS(wxValidator)
+    wxDECLARE_NO_COPY_CLASS(wxValidator);
 };
 
-WXDLLEXPORT_DATA(extern const wxValidator) wxDefaultValidator;
+extern WXDLLIMPEXP_DATA_CORE(const wxValidator) wxDefaultValidator;
 
-#endif // wxUSE_VALIDATORS
+#define wxVALIDATOR_PARAM(val) val
+
+#else // !wxUSE_VALIDATORS
+    // wxWidgets is compiled without support for wxValidator, but we still
+    // want to be able to pass wxDefaultValidator to the functions which take
+    // a wxValidator parameter to avoid using "#if wxUSE_VALIDATORS"
+    // everywhere
+    class WXDLLIMPEXP_FWD_CORE wxValidator;
+    #define wxDefaultValidator (*reinterpret_cast<wxValidator*>(NULL))
+
+    // this macro allows to avoid warnings about unused parameters when
+    // wxUSE_VALIDATORS == 0
+    #define wxVALIDATOR_PARAM(val)
+#endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
+
+#endif // _WX_VALIDATE_H_
 
-#endif
-    // _WX_VALIDATEH__