templates/lib/cachingloaderdecorator.h

/*
  This file is part of the Grantlee 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 GRANTLEE_CACHINGLOADERDECORATOR_H
#define GRANTLEE_CACHINGLOADERDECORATOR_H

#include "templateloader.h"

#include "grantlee_templates_export.h"

namespace Grantlee
{

class CachingLoaderDecoratorPrivate;


class GRANTLEE_TEMPLATES_EXPORT CachingLoaderDecorator
    : public AbstractTemplateLoader
{
public:
  CachingLoaderDecorator(QSharedPointer<AbstractTemplateLoader> loader);

  ~CachingLoaderDecorator() override;

  bool canLoadTemplate(const QString &name) const override;

  QPair<QString, QString> getMediaUri(const QString &fileName) const override;

  Template loadByName(const QString &name,
                      const Grantlee::Engine *engine) const override;

  void clear();

  int size() const;

  bool isEmpty() const;

private:
  Q_DECLARE_PRIVATE(CachingLoaderDecorator)
  CachingLoaderDecoratorPrivate *const d_ptr;
};
}

#endif