/*
    Scan Tailor - Interactive post-processing tool for scanned pages.
    Copyright (C) 2007-2009  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 PROJECTFILESDIALOG_H_
#define PROJECTFILESDIALOG_H_

#include "ui/ui_ProjectFilesDialog.h"
#include "ImageFileInfo.h"
#include <QDialog>
#include <QString>
#include <QSet>
#include <vector>
#include <memory>

class ProjectFilesDialog : public QDialog, private Ui::ProjectFilesDialog
{
    Q_OBJECT
public:
    ProjectFilesDialog(QWidget* parent = 0);

    virtual ~ProjectFilesDialog();

    QString inputDirectory() const;

    QString outputDirectory() const;

    std::vector<ImageFileInfo> inProjectFiles() const;

    bool isRtlLayout() const;

    bool isDpiFixingForced() const;
private slots:
    static QString sanitizePath(QString const& path);

    void inpDirBrowse();

    void outDirBrowse();

    void inpDirEdited(QString const& text);

    void outDirEdited(QString const& text);

    void addToProject();

    void removeFromProject();

    void onOK();
private:
    class Item;
    class FileList;
    class SortedFileList;
    class ItemVisualOrdering;

    void setInputDir(QString const& dir, bool auto_add_files = true);

    void setOutputDir(QString const& dir);

    void startLoadingMetadata();

    virtual void timerEvent(QTimerEvent* event);

    void finishLoadingMetadata();

    QSet<QString> m_supportedExtensions;
    std::unique_ptr<FileList> m_ptrOffProjectFiles;
    std::unique_ptr<SortedFileList> m_ptrOffProjectFilesSorted;
    std::unique_ptr<FileList> m_ptrInProjectFiles;
    std::unique_ptr<SortedFileList> m_ptrInProjectFilesSorted;
    int m_loadTimerId;
    bool m_metadataLoadFailed;
    bool m_autoOutDir;
};

#endif
