qdeclarativefolderlistmodel.h Example File

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#ifndef QDECLARATIVEFOLDERLISTMODEL_H
#define QDECLARATIVEFOLDERLISTMODEL_H
#include <qdeclarative.h>
#include <QStringList>
#include <QUrl>
#include <QAbstractListModel>
#ifndef QT_NO_DIRMODEL
QT_BEGIN_HEADER
QT_MODULE(Declarative)
class QDeclarativeContext;
class QModelIndex;
class QDeclarativeFolderListModelPrivate;
class QDeclarativeFolderListModel : public QAbstractListModel, public QDeclarativeParserStatus
{
    Q_OBJECT
    Q_INTERFACES(QDeclarativeParserStatus)
    Q_PROPERTY(QUrl folder READ folder WRITE setFolder NOTIFY folderChanged)
    Q_PROPERTY(QUrl parentFolder READ parentFolder NOTIFY folderChanged)
    Q_PROPERTY(QStringList nameFilters READ nameFilters WRITE setNameFilters)
    Q_PROPERTY(SortField sortField READ sortField WRITE setSortField)
    Q_PROPERTY(bool sortReversed READ sortReversed WRITE setSortReversed)
    Q_PROPERTY(bool showDirs READ showDirs WRITE setShowDirs)
    Q_PROPERTY(bool showDotAndDotDot READ showDotAndDotDot WRITE setShowDotAndDotDot)
    Q_PROPERTY(bool showOnlyReadable READ showOnlyReadable WRITE setShowOnlyReadable)
    Q_PROPERTY(int count READ count)
public:
    QDeclarativeFolderListModel(QObject *parent = 0);
    ~QDeclarativeFolderListModel();
    enum Roles { FileNameRole = Qt::UserRole+1, FilePathRole = Qt::UserRole+2 };
    int rowCount(const QModelIndex &parent) const;
    QVariant data(const QModelIndex &index, int role) const;
    int count() const { return rowCount(QModelIndex()); }
    QUrl folder() const;
    void setFolder(const QUrl &folder);
    QUrl parentFolder() const;
    QStringList nameFilters() const;
    void setNameFilters(const QStringList &filters);
    enum SortField { Unsorted, Name, Time, Size, Type };
    SortField sortField() const;
    void setSortField(SortField field);
    Q_ENUMS(SortField)
    bool sortReversed() const;
    void setSortReversed(bool rev);
    bool showDirs() const;
    void  setShowDirs(bool);
    bool showDotAndDotDot() const;
    void  setShowDotAndDotDot(bool);
    bool showOnlyReadable() const;
    void  setShowOnlyReadable(bool);
    Q_INVOKABLE bool isFolder(int index) const;
    virtual void classBegin();
    virtual void componentComplete();
Q_SIGNALS:
    void folderChanged();
private Q_SLOTS:
    void refresh();
    void inserted(const QModelIndex &index, int start, int end);
    void removed(const QModelIndex &index, int start, int end);
    void handleDataChanged(const QModelIndex &start, const QModelIndex &end);
private:
    Q_DISABLE_COPY(QDeclarativeFolderListModel)
    QDeclarativeFolderListModelPrivate *d;
};
QML_DECLARE_TYPE(QDeclarativeFolderListModel)
QT_END_HEADER
#endif // QT_NO_DIRMODEL
#endif // QDECLARATIVEFOLDERLISTMODEL_H