/*
  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
  2 of the License, or (at your option) any later version.
*/

#ifndef SMDIRMODEL_H
#define SMDIRMODEL_H

#include <QDir>

#include <smtreemodel.h>
#include <smdirwatcher.h>

class SmDirWatcher;
class QTimer;
class SmTreeItem;
class QMutex;
class SmDataColletor;

class SmDirModel : public SmTreeModel {
    Q_OBJECT
    public:
        enum CustomRoles { NameRole = Qt::UserRole + 1, SizeRole = Qt::UserRole + 2, TypeRole = Qt::UserRole + 3, CreatedRole = Qt::UserRole + 4, Md5sumRole = Qt::UserRole + 5, DurationRole = Qt::UserRole + 6, BitrateRole = Qt::UserRole + 7, FullPathRole = Qt::UserRole + 8 };
        enum Fields { Name = 0, Size = 1, Type = 2, Created = 3, Md5sum = 4, Duration = 5, Bitrate = 6, FullPath = 7 };
        enum { NumFields = 8 };
        enum FileDate { Access, Modified, Status };
        explicit SmDirModel(const QStringList &headers, QObject *parent = 0);
        ~SmDirModel();
        virtual QVariant data(const QModelIndex &index, int role) const;
        virtual bool setData(const QModelIndex &index, const QVariant &value, int role);
        bool isDir(const QModelIndex &idx) const;
        QDir dir() const;
        QFileInfo fileInfo(const QModelIndex &idx) const;
        QTimer *refresTimer() { return mRefreshTimer; }

    public slots:
        void setDir(const QString &dir);
        void dirEvent(const QList<QVariant> &data, int e);
        void readSettings();
        void refresh();

    private slots:
        void populate(SmTreeItem *root);
        void addFile(const QList<QVariant> &data);

    signals:
        void needResize();

    private:
        const QList<QVariant> fileData(const QFileInfo &fi) const;
        SmDirWatcher *mWatch;
        QStringList mHeaders;
        QString mCurrentDir;
        QString mCur;
        QTimer *mRunTimer;
        QTimer *mRefreshTimer;
        QMap<QString, QIcon> mIcons;
        QMutex *mCollectorMx;
        SmDataColletor *mCollector;
};

#endif // SMDIRMODEL_H