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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QDIRMODEL_H |
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43 #define QDIRMODEL_H |
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44 |
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45 #include <QtCore/qabstractitemmodel.h> |
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46 #include <QtCore/qdir.h> |
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47 #include <QtGui/qfileiconprovider.h> |
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48 |
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49 QT_BEGIN_HEADER |
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50 |
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51 QT_BEGIN_NAMESPACE |
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52 |
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53 QT_MODULE(Gui) |
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54 |
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55 #ifndef QT_NO_DIRMODEL |
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56 |
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57 class QDirModelPrivate; |
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58 |
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59 class Q_GUI_EXPORT QDirModel : public QAbstractItemModel |
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60 { |
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61 Q_OBJECT |
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62 Q_PROPERTY(bool resolveSymlinks READ resolveSymlinks WRITE setResolveSymlinks) |
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63 Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly) |
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64 Q_PROPERTY(bool lazyChildCount READ lazyChildCount WRITE setLazyChildCount) |
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65 |
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66 public: |
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67 enum Roles { |
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68 FileIconRole = Qt::DecorationRole, |
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69 FilePathRole = Qt::UserRole + 1, |
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70 FileNameRole |
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71 }; |
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72 |
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73 QDirModel(const QStringList &nameFilters, QDir::Filters filters, |
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74 QDir::SortFlags sort, QObject *parent = 0); |
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75 explicit QDirModel(QObject *parent = 0); |
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76 ~QDirModel(); |
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77 |
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78 QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; |
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79 QModelIndex parent(const QModelIndex &child) const; |
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80 |
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81 int rowCount(const QModelIndex &parent = QModelIndex()) const; |
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82 int columnCount(const QModelIndex &parent = QModelIndex()) const; |
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83 |
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84 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; |
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85 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); |
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86 |
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87 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; |
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88 |
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89 bool hasChildren(const QModelIndex &index = QModelIndex()) const; |
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90 Qt::ItemFlags flags(const QModelIndex &index) const; |
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91 |
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92 void sort(int column, Qt::SortOrder order = Qt::AscendingOrder); |
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93 |
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94 QStringList mimeTypes() const; |
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95 QMimeData *mimeData(const QModelIndexList &indexes) const; |
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96 bool dropMimeData(const QMimeData *data, Qt::DropAction action, |
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97 int row, int column, const QModelIndex &parent); |
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98 Qt::DropActions supportedDropActions() const; |
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99 |
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100 // QDirModel specific API |
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101 |
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102 void setIconProvider(QFileIconProvider *provider); |
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103 QFileIconProvider *iconProvider() const; |
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104 |
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105 void setNameFilters(const QStringList &filters); |
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106 QStringList nameFilters() const; |
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107 |
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108 void setFilter(QDir::Filters filters); |
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109 QDir::Filters filter() const; |
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110 |
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111 void setSorting(QDir::SortFlags sort); |
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112 QDir::SortFlags sorting() const; |
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113 |
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114 void setResolveSymlinks(bool enable); |
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115 bool resolveSymlinks() const; |
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116 |
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117 void setReadOnly(bool enable); |
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118 bool isReadOnly() const; |
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119 |
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120 void setLazyChildCount(bool enable); |
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121 bool lazyChildCount() const; |
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122 |
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123 QModelIndex index(const QString &path, int column = 0) const; |
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124 |
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125 bool isDir(const QModelIndex &index) const; |
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126 QModelIndex mkdir(const QModelIndex &parent, const QString &name); |
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127 bool rmdir(const QModelIndex &index); |
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128 bool remove(const QModelIndex &index); |
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129 |
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130 QString filePath(const QModelIndex &index) const; |
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131 QString fileName(const QModelIndex &index) const; |
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132 QIcon fileIcon(const QModelIndex &index) const; |
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133 QFileInfo fileInfo(const QModelIndex &index) const; |
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134 |
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135 #ifdef Q_NO_USING_KEYWORD |
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136 inline QObject *parent() const { return QObject::parent(); } |
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137 #else |
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138 using QObject::parent; |
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139 #endif |
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140 |
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141 public Q_SLOTS: |
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142 void refresh(const QModelIndex &parent = QModelIndex()); |
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143 |
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144 protected: |
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145 QDirModel(QDirModelPrivate &, QObject *parent = 0); |
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146 friend class QFileDialogPrivate; |
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147 |
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148 private: |
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149 Q_DECLARE_PRIVATE(QDirModel) |
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150 Q_DISABLE_COPY(QDirModel) |
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151 Q_PRIVATE_SLOT(d_func(), void _q_refresh()) |
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152 }; |
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153 |
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154 #endif // QT_NO_DIRMODEL |
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155 |
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156 QT_END_NAMESPACE |
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157 |
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158 QT_END_HEADER |
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159 |
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160 #endif // QDIRMODEL_H |