///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2008-2010 Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef CPPCMS_VIEWS_POOL_H
#define CPPCMS_VIEWS_POOL_H
#include <cppcms/defs.h>
#include <booster/noncopyable.h>
#include <cppcms/base_view.h>
#include <memory>
#include <map>
#include <ostream>
namespace cppcms {
namespace json { class value; }
class CPPCMS_API views_pool : public booster::noncopyable {
public:
/// \cond INTERNAL
typedef std::auto_ptr<base_view> (*view_factory_type)(std::ostream &,base_content *c);
typedef std::map<std::string,view_factory_type> mapping_type;
template<typename View,typename Content>
static std::auto_ptr<base_view> view_builder(std::ostream &stream,base_content *c)
{
std::auto_ptr<base_view> p(new View(stream,dynamic_cast<Content &>(*c)));
return p;
};
template<typename View,typename Content>
static std::auto_ptr<base_view> unsafe_view_builder(std::ostream &stream,base_content *c)
{
std::auto_ptr<base_view> p(new View(stream,static_cast<Content &>(*c)));
return p;
};
views_pool();
views_pool(json::value const &settings);
~views_pool();
void add_view(std::string skin,mapping_type const &mapping);
void remove_view(std::string skin);
static views_pool &static_instance();
/// \endcond
///
/// This member function is used to render templates. Generally you should not use
/// it directly, unless you have very good reasons.
///
/// \param skin - the name of the skin that should be used
/// \param template_name - the name of template (class) that should be rendered.
/// \param out - the output stream into which the view should be rendered
/// \param content - the content that should be rendered using this view.
///
/// This function is thread safe
///
void render(std::string skin,std::string template_name,std::ostream &out,base_content &content);
///
/// Get default skin name
///
std::string default_skin() const;
private:
struct _data;
struct skin;
booster::hold_ptr<_data> d;
};
}
#endif
