Qt Reference Documentation

qdeclarativefolderlistmodel.h Example File

src/imports/folderlistmodel/qdeclarativefolderlistmodel.h
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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 dataChanged(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
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