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%module(directors="1") director_ownership
// Github issue #1184
%include "std_string.i"
%feature("director") example::ContentBase;
%feature("director") example::ContentDerived;
%newobject example::make_content;
%inline %{
#include <string>
namespace example
{
class ContentBase
{
public:
ContentBase() {}
virtual ~ContentBase() {}
virtual std::string get_name() const = 0;
};
class ContentDerived: public ContentBase
{
public:
ContentDerived():ContentBase() { m_name = "ContentDerived"; }
virtual ~ContentDerived() {}
virtual std::string get_name() const { return m_name; }
private:
std::string m_name;
};
class Container
{
public:
Container() { m_content = 0; }
~Container()
{
clear_content();
}
// the container takes the ownership of the content
void set_content(ContentBase* content)
{
clear_content();
m_content = content;
}
ContentBase* get_content() { return m_content; }
private:
void clear_content()
{
if(m_content)
{
delete m_content;
m_content = 0;
}
}
private:
ContentBase* m_content;
};
static ContentBase* make_content() { return new ContentDerived(); }
} // namespace example
%}
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