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41 | |
42 | #ifndef QABSTRACTPROXYMODEL_H |
43 | #define QABSTRACTPROXYMODEL_H |
44 | |
45 | #include <QtCore/qabstractitemmodel.h> |
46 | |
47 | QT_BEGIN_HEADER |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | QT_MODULE(Gui) |
52 | |
53 | #ifndef QT_NO_PROXYMODEL |
54 | |
55 | class QAbstractProxyModelPrivate; |
56 | class QItemSelection; |
57 | |
58 | class Q_GUI_EXPORT QAbstractProxyModel : public QAbstractItemModel |
59 | { |
60 | Q_OBJECT |
61 | |
62 | public: |
63 | QAbstractProxyModel(QObject *parent = 0); |
64 | ~QAbstractProxyModel(); |
65 | |
66 | virtual void setSourceModel(QAbstractItemModel *sourceModel); |
67 | QAbstractItemModel *sourceModel() const; |
68 | |
69 | virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const = 0; |
70 | virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const = 0; |
71 | |
72 | virtual QItemSelection mapSelectionToSource(const QItemSelection &selection) const; |
73 | virtual QItemSelection mapSelectionFromSource(const QItemSelection &selection) const; |
74 | |
75 | bool submit(); |
76 | void revert(); |
77 | |
78 | QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const; |
79 | QVariant (int section, Qt::Orientation orientation, int role) const; |
80 | QMap<int, QVariant> itemData(const QModelIndex &index) const; |
81 | Qt::ItemFlags flags(const QModelIndex &index) const; |
82 | |
83 | bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); |
84 | bool setItemData(const QModelIndex& index, const QMap<int, QVariant> &roles); |
85 | bool (int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole); |
86 | |
87 | QModelIndex buddy(const QModelIndex &index) const; |
88 | bool canFetchMore(const QModelIndex &parent) const; |
89 | void fetchMore(const QModelIndex &parent); |
90 | void sort(int column, Qt::SortOrder order = Qt::AscendingOrder); |
91 | QSize span(const QModelIndex &index) const; |
92 | bool hasChildren(const QModelIndex &parent = QModelIndex()) const; |
93 | |
94 | QMimeData* mimeData(const QModelIndexList &indexes) const; |
95 | QStringList mimeTypes() const; |
96 | Qt::DropActions supportedDropActions() const; |
97 | |
98 | protected: |
99 | QAbstractProxyModel(QAbstractProxyModelPrivate &, QObject *parent); |
100 | |
101 | private: |
102 | Q_DECLARE_PRIVATE(QAbstractProxyModel) |
103 | Q_DISABLE_COPY(QAbstractProxyModel) |
104 | Q_PRIVATE_SLOT(d_func(), void _q_sourceModelDestroyed()) |
105 | }; |
106 | |
107 | #endif // QT_NO_PROXYMODEL |
108 | |
109 | QT_END_NAMESPACE |
110 | |
111 | QT_END_HEADER |
112 | |
113 | #endif // QABSTRACTPROXYMODEL_H |
114 | |