define wxHAS_CONFIG_TEMPLATE_RW if template wxConfig::Read/Write() are available...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56661 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/docs/doxygen/mainpages/const_cpp.h b/docs/doxygen/mainpages/const_cpp.h
index 3de6c8b68f9d9ee9bd4670ce5a8a7b4d4c0c97ac..953bc5e7654ac865f0f47a3de52963a164261793 100644 (file)
--- a/docs/doxygen/mainpages/const_cpp.h
+++ b/docs/doxygen/mainpages/const_cpp.h
@@ -192,6 +192,8 @@ Currently the following symbols exist:
     have an efficient (CPU-specific) implementation. Notice that the functions
     themselves are always available but can be prohibitively slow to use when
     implemented in a generic way, using a critical section.}
+@itemdef{wxHAS_CONFIG_TEMPLATE_RW, Defined if the currently used compiler
+    supports template Read() and Write() methods in wxConfig.}
 @itemdef{wxHAS_LARGE_FILES, Defined if wxFile supports files more than 4GB in size.}
 @itemdef{wxHAS_LARGE_FFILES, Defined if wxFFile supports files more than 4GB in size.}
 @itemdef{wxHAS_POWER_EVENTS, Defined if wxPowerEvent are ever generated on the current platform.}

diff --git a/include/wx/confbase.h b/include/wx/confbase.h
index 91871da380e1762fe05e7ca2d6ce2143cf6f920d..32ecdde96203f37768849f38e1074e873f96fcfa 100644 (file)
--- a/include/wx/confbase.h
+++ b/include/wx/confbase.h
@@ -52,6 +52,14 @@ class WXDLLIMPEXP_FWD_BASE wxArrayString;
   #define wxUSE_CONFIG_NATIVE 1
 #endif
 
+// not all compilers can deal with template Read/Write() methods, define this
+// symbol if the template functions are available
+#if (!defined(__VISUALC__) || __VISUALC__ > 1200) && \
+    !defined( __VMS ) && \
+    !defined (__DMC__)
+    #define wxHAS_CONFIG_TEMPLATE_RW
+#endif
+
 // Style flags for constructor style parameter
 enum
 {
@@ -185,8 +193,7 @@ public:
    // no default version since it does not make sense for binary data
 #endif // wxUSE_BASE64
 
-  // Causes ambiguities in VC++ 6 and OpenVMS (at least)
-#if ( (!defined(__VISUALC__) || __VISUALC__ > 1200) && !defined( __VMS ) && !defined (__DMC__))
+#ifdef wxHAS_CONFIG_TEMPLATE_RW
   // read other types, for which wxFromString is defined
   template <typename T>
   bool Read(const wxString& key, T* value) const
@@ -209,7 +216,7 @@ public:
       }
       return found;
   }
-#endif
+#endif // wxHAS_CONFIG_TEMPLATE_RW
 
   // convenience functions returning directly the value 
   wxString Read(const wxString& key,

diff --git a/tests/config/config.cpp b/tests/config/config.cpp
index 408d4d7b1159946d7fd81b506f9a003d3dade97d..8e9cc4e1809cf0926231663723933e7195f95d0a 100644 (file)
--- a/tests/config/config.cpp
+++ b/tests/config/config.cpp
@@ -67,7 +67,9 @@ void ConfigTestCase::ReadWriteLocalTest()
     config->Write(wxString(wxT("long1")), 234L);
     config->Write(wxT("double1"), 345.67);
     config->Write(wxT("bool1"), true);
+#ifdef wxHAS_CONFIG_TEMPLATE_RW
     config->Write(wxT("color1"), wxColour(11,22,33,44));
+#endif // wxHAS_CONFIG_TEMPLATE_RW
     config->Flush();
     delete config;
 
@@ -114,12 +116,14 @@ void ConfigTestCase::ReadWriteLocalTest()
 
     CPPUNIT_ASSERT( config->ReadBool(wxT("bool1"), false) == bool1 );
 
+#ifdef wxHAS_CONFIG_TEMPLATE_RW
     wxColour color1;
     r = config->Read(wxT("color1"), &color1);
     CPPUNIT_ASSERT( r );
     CPPUNIT_ASSERT( color1 == wxColour(11,22,33,44) );
 
     CPPUNIT_ASSERT( config->ReadObject(wxT("color1"), wxNullColour) == color1 );
+#endif // wxHAS_CONFIG_TEMPLATE_RW
 
     config->DeleteAll();
     delete config;
@@ -149,9 +153,11 @@ void ConfigTestCase::ReadValues(wxConfig *config, bool has_values)
     bool bool1;
     r = config->Read(wxT("bool1"), &bool1, true);
     CPPUNIT_ASSERT_EQUAL( r, has_values );
+#ifdef wxHAS_CONFIG_TEMPLATE_RW
     wxColour color1;
     r = config->Read(wxT("color1"), &color1, wxColour(11,22,33,44));
     CPPUNIT_ASSERT_EQUAL( r, has_values );
+#endif // wxHAS_CONFIG_TEMPLATE_RW
 }