vcl/inc/vcl/builder.hxx | 6 ++++++
1 file changed, 6 insertions(+)
New commits:
commit 6e1fba8a7262325eb7adf8f90c0f53359ae3e555
Author: Caolán McNamara <caol...@redhat.com>
Date: Tue Nov 27 15:42:12 2012 +0000
try and make error message a little more useful
Change-Id: I20070965dbf2632461fc74cc8a9795c7ddded269
diff --git a/vcl/inc/vcl/builder.hxx b/vcl/inc/vcl/builder.hxx
index cbda844..82bd805 100644
--- a/vcl/inc/vcl/builder.hxx
+++ b/vcl/inc/vcl/builder.hxx
@@ -10,6 +10,7 @@
#ifndef _VCLBUILDER_HXX
#define _VCLBUILDER_HXX
+#include <typeinfo>
#include <vcl/dllapi.h>
#include <vcl/window.hxx>
#include <xmlreader/xmlreader.hxx>
@@ -150,6 +151,9 @@ public:
template <typename T> T* get(T*& ret, OString sID)
{
Window *w = get_by_name(sID);
+ SAL_WARN_IF(!w, "vcl.layout", "widget " << sID.getStr() << " not found
in .ui");
+ SAL_WARN_IF(!dynamic_cast<T*>(w),
+ "vcl.layout", "widget " << sID.getStr() << " needs to have type "
<< typeid(T).name());
assert(w && dynamic_cast<T*>(w));
ret = static_cast<T*>(w);
return ret;
@@ -158,6 +162,8 @@ public:
template <typename T /*=Window if we had c++11*/> T* get(OString sID)
{
Window *w = get_by_name(sID);
+ SAL_WARN_IF(w && !dynamic_cast<T*>(w),
+ "vcl.layout", "widget " << sID.getStr() << " needs to have type "
<< typeid(T).name());
assert(!w || dynamic_cast<T*>(w));
return static_cast<T*>(w);
}
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