* Copyright 2012 by Marco Martin <mart@kde.org>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef DIRMODEL_H
#define DIRMODEL_H
#include <QSize>
#include <kdirmodel.h>
#include <QVariant>
#include <kimagecache.h>
#include <kshareddatacache.h>
class QTimer;
* This class provides a QML binding to KDirModel
* Provides an easy way to navigate a filesystem from within QML
*
* @author Marco Martin <mart@kde.org>
*/
class DirModel : public KDirModel
{
Q_OBJECT
* @property string The url we want to browse. it may be an absolute path or a correct url of any protocol KIO supports
*/
Q_PROPERTY(QString url READ url WRITE setUrl NOTIFY urlChanged)
* @property count Total number of rows
*/
Q_PROPERTY(int count READ count NOTIFY countChanged)
public:
enum Roles {
UrlRole = Qt::UserRole + 1,
MimeTypeRole = Qt::UserRole + 2,
Thumbnail = Qt::UserRole + 3
};
DirModel(QObject* parent=0);
virtual ~DirModel();
void setUrl(const QString& url);
QString url() const;
QVariant data(const QModelIndex &index, int role) const;
int count() const {return rowCount();}
Q_INVOKABLE int indexForUrl(const QString &url) const;
Q_INVOKABLE QVariantMap get(int index) const;
* Helper method to empty the trash
*/
Q_INVOKABLE void emptyTrash();
protected Q_SLOTS:
void showPreview(const KFileItem &item, const QPixmap &preview);
void previewFailed(const KFileItem &item);
void delayedPreview();
Q_SIGNALS:
void countChanged();
void urlChanged();
private:
QStringList m_mimeTypes;
QTimer *m_previewTimer;
QHash<QUrl, QPersistentModelIndex> m_filesToPreview;
QSize m_screenshotSize;
QHash<QUrl, QPersistentModelIndex> m_previewJobs;
KImageCache* m_imageCache;
};
#endif
