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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 

    42 #ifndef QDIRMODEL_H

    43 #define QDIRMODEL_H

    44 

    45 #include <QtCore/qabstractitemmodel.h>

    46 #include <QtCore/qdir.h>

    47 #include <QtGui/qfileiconprovider.h>

    48 

    49 QT_BEGIN_HEADER

    50 

    51 QT_BEGIN_NAMESPACE

    52 

    53 QT_MODULE(Gui)

    54 

    55 #ifndef QT_NO_DIRMODEL

    56 

    57 class QDirModelPrivate;

    58 

    59 class Q_GUI_EXPORT QDirModel : public QAbstractItemModel

    60 {

    61     Q_OBJECT

    62     Q_PROPERTY(bool resolveSymlinks READ resolveSymlinks WRITE setResolveSymlinks)

    63     Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)

    64     Q_PROPERTY(bool lazyChildCount READ lazyChildCount WRITE setLazyChildCount)

    65 

    66 public:

    67     enum Roles {

    68         FileIconRole = Qt::DecorationRole,

    69         FilePathRole = Qt::UserRole + 1,

    70         FileNameRole

    71     };

    72 

    73     QDirModel(const QStringList &nameFilters, QDir::Filters filters,

    74               QDir::SortFlags sort, QObject *parent = 0);

    75     explicit QDirModel(QObject *parent = 0);

    76     ~QDirModel();

    77 

    78     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;

    79     QModelIndex parent(const QModelIndex &child) const;

    80 

    81     int rowCount(const QModelIndex &parent = QModelIndex()) const;

    82     int columnCount(const QModelIndex &parent = QModelIndex()) const;

    83 

    84     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    85     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

    86 

    87     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;

    88 

    89     bool hasChildren(const QModelIndex &index = QModelIndex()) const;

    90     Qt::ItemFlags flags(const QModelIndex &index) const;

    91 

    92     void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);

    93 

    94     QStringList mimeTypes() const;

    95     QMimeData *mimeData(const QModelIndexList &indexes) const;

    96     bool dropMimeData(const QMimeData *data, Qt::DropAction action,

    97                       int row, int column, const QModelIndex &parent);

    98     Qt::DropActions supportedDropActions() const;

    99 

   100     // QDirModel specific API

   101 

   102     void setIconProvider(QFileIconProvider *provider);

   103     QFileIconProvider *iconProvider() const;

   104 

   105     void setNameFilters(const QStringList &filters);

   106     QStringList nameFilters() const;

   107 

   108     void setFilter(QDir::Filters filters);

   109     QDir::Filters filter() const;

   110 

   111     void setSorting(QDir::SortFlags sort);

   112     QDir::SortFlags sorting() const;

   113 

   114     void setResolveSymlinks(bool enable);

   115     bool resolveSymlinks() const;

   116 

   117     void setReadOnly(bool enable);

   118     bool isReadOnly() const;

   119 

   120     void setLazyChildCount(bool enable);

   121     bool lazyChildCount() const;

   122 

   123     QModelIndex index(const QString &path, int column = 0) const;

   124 

   125     bool isDir(const QModelIndex &index) const;

   126     QModelIndex mkdir(const QModelIndex &parent, const QString &name);

   127     bool rmdir(const QModelIndex &index);

   128     bool remove(const QModelIndex &index);

   129 

   130     QString filePath(const QModelIndex &index) const;

   131     QString fileName(const QModelIndex &index) const;

   132     QIcon fileIcon(const QModelIndex &index) const;

   133     QFileInfo fileInfo(const QModelIndex &index) const;

   134 

   135 #ifdef Q_NO_USING_KEYWORD

   136     inline QObject *parent() const { return QObject::parent(); }

   137 #else

   138     using QObject::parent;

   139 #endif

   140 

   141 public Q_SLOTS:

   142     void refresh(const QModelIndex &parent = QModelIndex());

   143 

   144 protected:

   145     QDirModel(QDirModelPrivate &, QObject *parent = 0);

   146     friend class QFileDialogPrivate;

   147 

   148 private:

   149     Q_DECLARE_PRIVATE(QDirModel)

   150     Q_DISABLE_COPY(QDirModel)

   151     Q_PRIVATE_SLOT(d_func(), void _q_refresh())

   152 };

   153 

   154 #endif // QT_NO_DIRMODEL

   155 

   156 QT_END_NAMESPACE

   157 

   158 QT_END_HEADER

   159 

   160 #endif // QDIRMODEL_H