cachingloaderdecorator.h

/*
  This file is part of the Cutelee template system.
 
  Copyright (c) 2010 Stephen Kelly <steveire@gmail.com>
 
  This library 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
  2.1 of the Licence, or (at your option) any later version.
 
  This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 
#ifndef CUTELEE_CACHINGLOADERDECORATOR_H
#define CUTELEE_CACHINGLOADERDECORATOR_H
 
#include "templateloader.h"
 
#include "cutelee_templates_export.h"
 
namespace Cutelee
{
 
class CachingLoaderDecoratorPrivate;


class CUTELEE_TEMPLATES_EXPORT CachingLoaderDecorator
    : public AbstractTemplateLoader
{
public:
  CachingLoaderDecorator(std::shared_ptr<AbstractTemplateLoader> loader);

  ~CachingLoaderDecorator() override;
 
  bool canLoadTemplate(const QString &name) const override;
 
  std::pair<QString, QString> getMediaUri(const QString &fileName) const override;
 
  Template loadByName(const QString &name,
                      const Cutelee::Engine *engine) const override;

  void clear();

  int size() const;

  bool isEmpty() const;
 
private:
  Q_DECLARE_PRIVATE(CachingLoaderDecorator)
  CachingLoaderDecoratorPrivate *const d_ptr;
};
}
 
#endif