Use gdk_window_invalidate instead of gtk_widget_queue_draw as the latter doesn't...

[wxWidgets.git] / src / common / variant.cpp

diff --git a/src/common/variant.cpp b/src/common/variant.cpp
index 95633e6eeb8d971d46ffac0bea5655ee615728dc..627edfbef604c42ad8cfd7bbae749eebaf28189c 100644 (file)
--- a/src/common/variant.cpp
+++ b/src/common/variant.cpp
@@ -63,12 +63,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject)
 
 wxVariant::wxVariant()
 {
 
 wxVariant::wxVariant()
 {

-    m_data = (wxVariantData*) NULL;
+    m_data = NULL;

 }
 
 bool wxVariant::IsNull() const
 {
 }
 
 bool wxVariant::IsNull() const
 {

-     return (m_data == (wxVariantData*) NULL);
+     return (m_data == NULL);

 }
 
 void wxVariant::MakeNull()
 }
 
 void wxVariant::MakeNull()


@@ -84,7 +84,7 @@ void wxVariant::Clear()
 wxVariant::wxVariant(const wxVariant& variant)
     : wxObject()
 {
 wxVariant::wxVariant(const wxVariant& variant)
     : wxObject()
 {

-    m_data = (wxVariantData*) NULL;
+    m_data = NULL;

 
     if (!variant.IsNull())
         Ref(variant);
 
     if (!variant.IsNull())
         Ref(variant);


@@ -1182,7 +1182,11 @@ void wxVariant::operator= (void* value)
 
 void* wxVariant::GetVoidPtr() const
 {
 
 void* wxVariant::GetVoidPtr() const
 {

-    wxASSERT( (GetType() == wxT("void*")) );
+    // handling this specially is convenient when working with COM, see #9873
+    if ( IsNull() )
+        return NULL;
+
+    wxASSERT( GetType() == wxT("void*") );

 
     return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue();
 }
 
     return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue();
 }


@@ -1242,7 +1246,10 @@ bool wxVariantDataDateTime::Write(wxSTD ostream& str) const
 
 bool wxVariantDataDateTime::Write(wxString& str) const
 {
 
 bool wxVariantDataDateTime::Write(wxString& str) const
 {

-    str = m_value.Format();
+    if ( m_value.IsValid() )
+        str = m_value.Format();
+    else
+        str = wxS("Invalid");

     return true;
 }
 
     return true;
 }
 


@@ -1258,6 +1265,12 @@ bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str))
 
 bool wxVariantDataDateTime::Read(wxString& str)
 {
 
 bool wxVariantDataDateTime::Read(wxString& str)
 {

+    if ( str == wxS("Invalid") )
+    {
+        m_value = wxInvalidDateTime;
+        return true;
+    }
+

     if(! m_value.ParseDateTime(str.c_str()/*FIXME-UTF8*/))
         return false;
     return true;
     if(! m_value.ParseDateTime(str.c_str()/*FIXME-UTF8*/))
         return false;
     return true;