X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0bf14ab8b14d3a999fe1159d2bec33740e066a53..ab7049776d45e622f621dd06216a4c1a1ad34b15:/src/common/any.cpp

diff --git a/src/common/any.cpp b/src/common/any.cpp
index 1049b42efa..c8681efec7 100644
--- a/src/common/any.cpp
+++ b/src/common/any.cpp
@@ -28,31 +28,25 @@
 #include "wx/vector.h"
 #include "wx/module.h"
 #include "wx/hashmap.h"
+#include "wx/hashset.h"
 
 using namespace wxPrivate;
 
+#if wxUSE_VARIANT
+
 //-------------------------------------------------------------------------
 // wxAnyValueTypeGlobals
 //-------------------------------------------------------------------------
 
-#if wxUSE_VARIANT
-
 WX_DECLARE_HASH_MAP(wxAnyValueType*,
                     wxVariantDataFactory,
                     wxPointerHash,
                     wxPointerEqual,
                     wxAnyTypeToVariantDataFactoryMap);
 
-#endif
-
 //
-// Helper class to manage wxAnyValueType instances and and other
-// related global variables (such as wxAny<->wxVariant type association).
-//
-// NB: We really need to have wxAnyValueType instances allocated
-//     in heap. They are stored as static template member variables,
-//     and with them we just can't be too careful (eg. not allocating
-//     them in heap broke the type identification in GCC).
+// Helper class to manage global variables related to type conversion
+// between wxAny and wxVariant.
 //
 class wxAnyValueTypeGlobals
 {
@@ -62,19 +56,9 @@ public:
     }
     ~wxAnyValueTypeGlobals()
     {
-    #if wxUSE_VARIANT
         m_anyToVariant.clear();
-    #endif
-        for ( size_t i=0; i<m_valueTypes.size(); i++ )
-            delete m_valueTypes[i];
-    }
-
-    void RegisterValueType(wxAnyValueType* valueType)
-    {
-        m_valueTypes.push_back(valueType);
     }
 
-#if wxUSE_VARIANT
     void PreRegisterAnyToVariant(wxAnyToVariantRegistration* reg)
     {
         m_anyToVariantRegs.push_back(reg);
@@ -82,8 +66,12 @@ public:
 
     // Find wxVariantData factory function for given value type,
     // (or compatible, if possible)
-    wxVariantDataFactory FindVariantDataFactory(const wxAnyValueType* type)
+    wxVariantDataFactory FindVariantDataFactory(const wxAnyValueType* type_)
     {
+        // Ideally we'd have the hash map of type 'const wxAnyValueType*',
+        // but WX_DECLARE_HASH_MAP() has some trouble with it.
+        wxAnyValueType* type = const_cast<wxAnyValueType*>(type_);
+
         wxAnyTypeToVariantDataFactoryMap& anyToVariant = m_anyToVariant;
         wxAnyTypeToVariantDataFactoryMap::const_iterator it;
         it = anyToVariant.find(type);
@@ -127,19 +115,14 @@ public:
         // Nothing found
         return NULL;
     }
-#endif
 
 private:
-    wxVector<wxAnyValueType*>               m_valueTypes;
-#if wxUSE_VARIANT
     wxAnyTypeToVariantDataFactoryMap        m_anyToVariant;
     wxVector<wxAnyToVariantRegistration*>   m_anyToVariantRegs;
-#endif
 };
 
 static wxAnyValueTypeGlobals* g_wxAnyValueTypeGlobals = NULL;
 
-#if wxUSE_VARIANT
 
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplVariantData)
 
@@ -165,10 +148,13 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
     if ( wxANY_CHECK_TYPE(any, signed int) )
     {
 #ifdef wxLongLong_t
-        wxLongLong_t ll;
+        wxLongLong_t ll = 0;
         if ( any.GetAs(&ll) )
         {
-            if ( ll > LONG_MAX )
+            // NB: Do not use LONG_MAX here. Explicitly using 32-bit
+            //     integer constraint yields more consistent behaviour across
+            //     builds.
+            if ( ll > wxINT32_MAX || ll < wxINT32_MIN )
                 *variant = wxLongLong(ll);
             else
                 *variant = (long) wxLongLong(ll).GetLo();
@@ -191,8 +177,8 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
     wxVariantDataFactory f =
         g_wxAnyValueTypeGlobals->FindVariantDataFactory(any.GetType());
 
-    wxVariantData* data;
- 
+    wxVariantData* data = NULL;
+
     if ( f )
     {
         data = f(any);
@@ -201,7 +187,13 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
     {
         // Check if wxAny wrapped wxVariantData*
         if ( !any.GetAs(&data) )
+        {
+            // Ok, one last chance: while unlikely, it is possible that the
+            // wxAny actually contains wxVariant.
+            if ( wxANY_CHECK_TYPE(any, wxVariant) )
+                *variant = wxANY_AS(any, wxVariant);
             return false;
+        }
 
         // Wrapper's GetValue() does not increase reference
         // count, se have to do it before the data gets passed
@@ -213,8 +205,6 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
     return true;
 }
 
-#endif // wxUSE_VARIANT
-
 //
 // This class is to make sure that wxAnyValueType instances
 // etc. get freed correctly. We must use a separate wxAnyValueTypeGlobals
@@ -233,26 +223,15 @@ public:
     }
     virtual void OnExit()
     {
-        delete g_wxAnyValueTypeGlobals;
-        g_wxAnyValueTypeGlobals = NULL;
+        wxDELETE(g_wxAnyValueTypeGlobals);
     }
 private:
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager, wxModule)
 
+#endif // wxUSE_VARIANT
 
-//-------------------------------------------------------------------------
-// wxAnyValueType
-//-------------------------------------------------------------------------
-
-wxAnyValueType::wxAnyValueType()
-{
-    if ( !g_wxAnyValueTypeGlobals )
-        g_wxAnyValueTypeGlobals = new wxAnyValueTypeGlobals();
-
-    g_wxAnyValueTypeGlobals->RegisterValueType(this);
-}
 
 //-------------------------------------------------------------------------
 // Dynamic conversion member functions
@@ -361,12 +340,16 @@ bool wxAnyValueTypeImplUint::ConvertValue(const wxAnyValueBuffer& src,
     return true;
 }
 
-bool wxAnyValueTypeImplString::ConvertValue(const wxAnyValueBuffer& src,
-                                            wxAnyValueType* dstType,
-                                            wxAnyValueBuffer& dst) const
+// Convert wxString to destination wxAny value type
+bool wxAnyConvertString(const wxString& value,
+                        wxAnyValueType* dstType,
+                        wxAnyValueBuffer& dst)
 {
-    wxString value = GetValue(src);
-    if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
+    if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
+    {
+        wxAnyValueTypeImpl<wxString>::SetValue(value, dst);
+    }
+    else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
     {
         wxAnyBaseIntType value2;
 #ifdef wxLongLong_t
@@ -398,14 +381,15 @@ bool wxAnyValueTypeImplString::ConvertValue(const wxAnyValueBuffer& src,
     else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
     {
         bool value2;
-        value.MakeLower();
-        if ( value == wxS("true") ||
-             value == wxS("yes") ||
-             value == wxS('1') )
+        wxString s(value);
+        s.MakeLower();
+        if ( s == wxS("true") ||
+             s == wxS("yes") ||
+             s == wxS('1') )
             value2 = true;
-        else if ( value == wxS("false") ||
-                  value == wxS("no") ||
-                  value == wxS('0') )
+        else if ( s == wxS("false") ||
+                  s == wxS("no") ||
+                  s == wxS('0') )
             value2 = false;
         else
             return false;
@@ -480,11 +464,17 @@ bool wxAnyValueTypeImplDouble::ConvertValue(const wxAnyValueBuffer& src,
 
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplInt)
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplUint)
-WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplString)
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<bool>)
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplDouble)
 
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplwxString)
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstCharPtr)
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstWchar_tPtr)
+
+#if wxUSE_DATETIME
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxDateTime>)
+#endif // wxUSE_DATETIME
+
 //WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxObject*>)
 //WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxArrayString>)
 
@@ -526,6 +516,14 @@ public:
         return false;
     }
 
+#if wxUSE_EXTENDED_RTTI
+    virtual const wxTypeInfo* GetTypeInfo() const
+    {
+        wxFAIL_MSG("Null Type Info not available");
+        return NULL;
+    }
+#endif
+
 private:
 };
 
@@ -534,4 +532,7 @@ WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
 wxAnyValueType* wxAnyNullValueType =
     wxAnyValueTypeImpl<wxAnyNullValue>::GetInstance();
 
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxAnyList)
+
 #endif // wxUSE_ANY