forked from Qortal/Brooklyn
89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
/*
|
|
SPDX-FileCopyrightText: 2012 Marco Martin <mart@kde.org>
|
|
|
|
SPDX-License-Identifier: LGPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef DIRMODEL_H
|
|
#define DIRMODEL_H
|
|
|
|
#include <KDirModel>
|
|
#include <KSharedDataCache>
|
|
#include <QSize>
|
|
#include <QVariant>
|
|
#include <kimagecache.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,
|
|
};
|
|
|
|
explicit DirModel(QObject *parent = nullptr);
|
|
~DirModel() override;
|
|
|
|
QHash<int, QByteArray> roleNames() const override;
|
|
|
|
void setUrl(const QString &url);
|
|
QString url() const;
|
|
|
|
QVariant data(const QModelIndex &index, int role) const override;
|
|
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;
|
|
|
|
// previews
|
|
QTimer *m_previewTimer = nullptr;
|
|
QHash<QUrl, QPersistentModelIndex> m_filesToPreview;
|
|
QSize m_screenshotSize;
|
|
QHash<QUrl, QPersistentModelIndex> m_previewJobs;
|
|
KImageCache *m_imageCache = nullptr;
|
|
};
|
|
|
|
#endif // DIRMODEL_H
|