/*
    Scan Tailor - Interactive post-processing tool for scanned pages.
    Copyright (C) 2007-2008  Joseph Artsimovich <joseph_a@mail.ru>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef PAGE_LAYOUT_TASK_H_
#define PAGE_LAYOUT_TASK_H_

#include "NonCopyable.h"
#include "RefCountable.h"
#include "FilterResult.h"
#include "PageId.h"

class TaskStatus;
class FilterData;
class ImageTransformation;
class QRectF;

namespace output
{
class Task;
}

namespace page_layout
{

class Filter;
class Settings;

class Task : public RefCountable
{
    DECLARE_NON_COPYABLE(Task)
public:
    Task(IntrusivePtr<Filter> const& filter,
         IntrusivePtr<output::Task> const& next_task,
         IntrusivePtr<Settings> const& settings,
         PageId const& page_id, bool batch, bool debug);

    virtual ~Task();

    FilterResultPtr process(
        TaskStatus const& status, FilterData const& data,
        QRectF const& page_rect, QRectF const& content_rect);
private:
    class UiUpdater;

    IntrusivePtr<Filter> m_ptrFilter;
    IntrusivePtr<output::Task> m_ptrNextTask;
    IntrusivePtr<Settings> m_ptrSettings;
    PageId m_pageId;
    bool m_batchProcessing;
};

} // namespace page_layout

#endif
