Extend history api using the ie backend to include loading history items, and getting...

[wxWidgets.git] / include / wx / dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 8950f405671fd50910c5bf52f4949431c2f278f8..540babf79f11b7fc99096cabd164757a161744ca 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -234,6 +234,13 @@ public:
         return false;
     }
 
+    // Override this if you want to disable specific items
+    virtual bool IsEnabled(const wxDataViewItem &WXUNUSED(item),
+                           unsigned int WXUNUSED(col)) const
+    {
+        return true;
+    }
+
     // define hierachy
     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
     virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
@@ -304,6 +311,12 @@ public:
         return false;
     }
 
+    virtual bool IsEnabledByRow(unsigned int WXUNUSED(row),
+                                unsigned int WXUNUSED(col)) const
+    {
+        return true;
+    }
+
 
     // helper methods provided by list models only
     virtual unsigned GetRow( const wxDataViewItem &item ) const = 0;
@@ -344,6 +357,11 @@ public:
         return GetAttrByRow( GetRow(item), col, attr );
     }
 
+    virtual bool IsEnabled(const wxDataViewItem &item, unsigned int col) const
+    {
+        return IsEnabledByRow( GetRow(item), col );
+    }
+
 
     virtual bool IsListModel() const { return true; }
 };
@@ -754,7 +772,7 @@ public:
         m_model(event.m_model),
         m_value(event.m_value),
         m_column(event.m_column),
-        m_pos(m_pos),
+        m_pos(event.m_pos),
         m_cacheFrom(event.m_cacheFrom),
         m_cacheTo(event.m_cacheTo)
 #if wxUSE_DRAG_AND_DROP