Make validation helper functions private in all numeric wxPG properties

wxUIntProperty::DoValidation() is already declared as private and the same access level should be applied to DoValidation() in other numeric properties because these functions are helpers intended for internal use only.

docs/changes.txt

@@ -123,6 +123,9 @@ Changes in behaviour which may result in build errors
 - wxPGProperty ctors are not longer public since this class is intended to be
   a base class and should not be instantiated directly.
 
+- wxIntProperty::DoValidation() and wxFloatProperty::DoValidation() are
+  no longer public since they are helpers intended for internal use only.
+
 3.1.3: (released 2019-??-??)
 ----------------------------
 

include/wx/propgrid/props.h

@@ -212,6 +212,7 @@ public:
     virtual wxValidator* DoGetValidator() const wxOVERRIDE;
     virtual wxVariant AddSpinStepValue(long stepScale) const wxOVERRIDE;
 
+private:
     // Validation helpers.
 #if wxUSE_LONGLONG
     static bool DoValidation( const wxNumericProperty* property,
@@ -312,18 +313,19 @@ public:
     virtual bool ValidateValue( wxVariant& value,
                                 wxPGValidationInfo& validationInfo ) const wxOVERRIDE;
 
-    // Validation helper.
-    static bool DoValidation( const wxNumericProperty* property,
-                              double& value,
-                              wxPGValidationInfo* pValidationInfo,
-                              int mode =
-                                 wxPG_PROPERTY_VALIDATION_ERROR_MESSAGE );
     static wxValidator* GetClassValidator();
     virtual wxValidator* DoGetValidator () const wxOVERRIDE;
     virtual wxVariant AddSpinStepValue(long stepScale) const wxOVERRIDE;
 
 protected:
     int m_precision;
+
+private:
+    // Validation helper.
+    static bool DoValidation(const wxNumericProperty* property,
+                             double& value,
+                             wxPGValidationInfo* pValidationInfo,
+                             int mode = wxPG_PROPERTY_VALIDATION_ERROR_MESSAGE);
 };
 
 // -----------------------------------------------------------------------

interface/wx/propgrid/props.h

@@ -227,14 +227,6 @@ public:
     static wxValidator* GetClassValidator();
     virtual wxValidator* DoGetValidator() const;
     virtual wxVariant AddSpinStepValue(long stepScale) const;
-
-    /** Validation helper.
-    */
-    static bool DoValidation( const wxPGProperty* property,
-                              wxLongLong_t& value,
-                              wxPGValidationInfo* pValidationInfo,
-                              int mode =
-                                wxPG_PROPERTY_VALIDATION_ERROR_MESSAGE );
 };
 
 
@@ -315,13 +307,6 @@ public:
     virtual bool ValidateValue( wxVariant& value,
                                 wxPGValidationInfo& validationInfo ) const;
 
-    /** Validation helper.
-    */
-    static bool DoValidation( const wxPGProperty* property,
-                              double& value,
-                              wxPGValidationInfo* pValidationInfo,
-                              int mode =
-                                 wxPG_PROPERTY_VALIDATION_ERROR_MESSAGE );
     static wxValidator* GetClassValidator();
     virtual wxValidator* DoGetValidator () const;
     virtual wxVariant AddSpinStepValue(long stepScale) const;