replace wxPostEvent with wxQueueEvent and update the thread sample description (the...

[wxWidgets.git] / samples / propgrid / sampleprops.cpp

diff --git a/samples/propgrid/sampleprops.cpp b/samples/propgrid/sampleprops.cpp
index 142771bd11c5d2768cbc07331e68ce66b1eaa875..5791ebae837293d458478d38d7bec75872f66dbe 100644 (file)
--- a/samples/propgrid/sampleprops.cpp
+++ b/samples/propgrid/sampleprops.cpp
@@ -67,6 +67,8 @@ wxFontDataProperty::wxFontDataProperty( const wxString& label, const wxString& n
     // (instead of calling SetValue) in derived (wxObject) properties.
     m_value_wxFontData << value;
 
+    SetParentalType(wxPG_PROP_AGGREGATE);
+
     // Add extra children.
     AddChild( new wxColourProperty(_("Colour"), wxPG_LABEL,
                                    fontData.GetColour() ) );
@@ -197,6 +199,7 @@ wxSizeProperty::wxSizeProperty( const wxString& label, const wxString& name,
     const wxSize& value) : wxPGProperty(label,name)
 {
     SetValueI(value);
+    SetParentalType(wxPG_PROP_AGGREGATE);
     AddChild( new wxIntProperty(wxT("Width"),wxPG_LABEL,value.x) );
     AddChild( new wxIntProperty(wxT("Height"),wxPG_LABEL,value.y) );
 }
@@ -233,6 +236,7 @@ wxPointProperty::wxPointProperty( const wxString& label, const wxString& name,
     const wxPoint& value) : wxPGProperty(label,name)
 {
     SetValueI(value);
+    SetParentalType(wxPG_PROP_AGGREGATE);
     AddChild( new wxIntProperty(wxT("X"),wxPG_LABEL,value.x) );
     AddChild( new wxIntProperty(wxT("Y"),wxPG_LABEL,value.y) );
 }
@@ -509,16 +513,29 @@ wxArrayDoubleProperty::~wxArrayDoubleProperty () { }
 
 void wxArrayDoubleProperty::OnSetValue()
 {
+    // Generate cached display string, to optimize grid drawing
     GenerateValueAsString( m_display, m_precision, true );
 }
 
-wxString wxArrayDoubleProperty::GetValueAsString( int arg_flags ) const
+wxString wxArrayDoubleProperty::ValueToString( wxVariant& value,
+                                               int argFlags ) const
 {
-    if ( !(arg_flags & wxPG_FULL_VALUE ))
-        return m_display;
-
     wxString s;
-    GenerateValueAsString(s,-1,false);
+
+    if ( argFlags & wxPG_FULL_VALUE )
+    {
+        GenerateValueAsString(s,-1,false);
+    }
+    else
+    {
+        //
+        // Display cached string only if value truly matches m_value
+        if ( value.GetData() == m_value.GetData() )
+            return m_display;
+        else
+            GenerateValueAsString( s, m_precision, true );
+    }
+
     return s;
 }