/* This file is part of the KDE project
   Copyright (C) 1998-2003 Carsten Pfeiffer <pfeiffer@kde.org>

   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, version 2.

   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; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef FILEWIDGET_H
#define FILEWIDGET_H

#include <qevent.h>
//Added by qt3to4:
#include <QResizeEvent>

#include <kdiroperator.h>
#include <kdirmodel.h>

class FileFinder;
class KFileItem;
class KFileItemActions;

class FileWidget : public KDirOperator
{
    Q_OBJECT

public:
    enum WhichItem { Previous, Next, Current };

    FileWidget( const KUrl& url, QWidget *parent = 0L );
    ~FileWidget();

    bool hasFiles() const;
    void reloadConfiguration();

    void setInitialItem( const KUrl& url );

    KFileItem getCurrentItem( bool onlyImage ) const {
	return getItem( Current, onlyImage );
    }

    KFileItem gotoFirstImage();
    KFileItem gotoLastImage();
    KFileItem getNext( bool go=true );
    KFileItem getPrevious( bool go=true );


    KFileItem getItem( WhichItem which, bool onlyImage ) const;

    static bool isImage( const KFileItem& );
    static void setImage( KFileItem& item, bool enable );

    void initActions();

signals:
    void finished();

protected:
    virtual bool eventFilter( QObject *o, QEvent * );
    virtual void resizeEvent( QResizeEvent * );
    virtual QSize sizeHint() const;

private slots:
    void slotReturnPressed( const QString& text );
    void findCompletion( const QString& );
    void slotViewChanged();

    void slotItemsCleared();
    void slotItemDeleted( const KFileItem& );
    void slotHighlighted( const KFileItem& );
    void slotContextMenu( const KFileItem &, QMenu *);

    void slotURLEntered( const KUrl& url );
    void slotFinishedLoading();

private:
    KFileItem fileItemFor(const QModelIndex& index) const {
        if (index.isValid()) {
            return index.data(KDirModel::FileItemRole).value<KFileItem>();
	}
	return KFileItem();
    }

    bool m_validCompletion;
    FileFinder *m_fileFinder;
    QString m_currentURL;
    KUrl m_initialName;
    KFileItemActions *m_fileItemActions;

};


#endif // FILEWIDGET_H
