QtGui/qproxymodel.h Source File

qproxymodel.h
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41 
42 #ifndef QPROXYMODEL_H
43 #define QPROXYMODEL_H
44 
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_PROXYMODEL
54 
55 class QProxyModelPrivate;
56 
57 class Q_GUI_EXPORT QProxyModel : public QAbstractItemModel
58 {
59  Q_OBJECT
60 
61 public:
62  explicit QProxyModel(QObject *parent = 0);
63  ~QProxyModel();
64 
65  virtual void setModel(QAbstractItemModel *model);
66  QAbstractItemModel *model() const;
67 
68  // implementing model interface
69 
70  QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
71  QModelIndex parent(const QModelIndex &child) const;
72 
73  int rowCount(const QModelIndex &parent = QModelIndex()) const;
74  int columnCount(const QModelIndex &parent = QModelIndex()) const;
75  bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
76 
77  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
78  bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
79 
80  QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
81  bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value,
82  int role = Qt::EditRole);
83 
84  QStringList mimeTypes() const;
85  QMimeData *mimeData(const QModelIndexList &indexes) const;
86  bool dropMimeData(const QMimeData *data, Qt::DropAction action,
87  int row, int column, const QModelIndex &parent);
88  Qt::DropActions supportedDropActions() const;
89 
90  bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
91  bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex());
92 
93  void fetchMore(const QModelIndex &parent);
94  Qt::ItemFlags flags(const QModelIndex &index) const;
95 
96  void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
97 
98  QModelIndexList match(const QModelIndex &start, int role, const QVariant &value,
99  int hits = 1, Qt::MatchFlags flags =
100  Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const;
101 
102  QSize span(const QModelIndex &index) const;
103 
104  bool submit();
105  void revert();
106 
107 #ifdef Q_NO_USING_KEYWORD
108  inline QObject *parent() const { return QObject::parent(); }
109 #else
110  using QObject::parent;
111 #endif
112 
113 protected:
114  QProxyModel(QProxyModelPrivate &, QObject *parent = 0);
115 
116  QModelIndex setProxyModel(const QModelIndex &source_index) const;
117  QModelIndex setSourceModel(const QModelIndex &proxy_index) const;
118 
119  void connectToModel(const QAbstractItemModel *model) const;
120  void disconnectFromModel(const QAbstractItemModel *model) const;
121 
122 private:
123  Q_DECLARE_PRIVATE(QProxyModel)
124  Q_DISABLE_COPY(QProxyModel)
125 
126  Q_PRIVATE_SLOT(d_func(), void _q_sourceDataChanged(const QModelIndex&,const QModelIndex&))
127  Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeInserted(const QModelIndex&,int,int))
128  Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsInserted(const QModelIndex&,int,int))
129  Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeRemoved(const QModelIndex&,int,int))
130  Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsRemoved(const QModelIndex&,int,int))
131  Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeInserted(const QModelIndex&,int,int))
132  Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsInserted(const QModelIndex&,int,int))
133  Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeRemoved(const QModelIndex&,int,int))
134  Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsRemoved(const QModelIndex&,int,int))
135 };
136 
137 #endif // QT_NO_PROXYMODEL
138 
140 
142 
143 #endif // QPROXYMODEL_H
virtual QModelIndex index(int row, int column, const QModelIndex &parent=QModelIndex()) const =0
#define QT_END_NAMESPACE
Definition: qglobal.h:128
virtual Qt::ItemFlags flags(const QModelIndex &index) const
GLuint start
Definition: GLee.h:872
#define QT_BEGIN_HEADER
Definition: qglobal.h:141
virtual bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole)
virtual bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
virtual void revert()
#define Q_PRIVATE_SLOT(d, signature)
Definition: qobjectdefs.h:73
virtual int rowCount(const QModelIndex &parent=QModelIndex()) const =0
virtual Qt::DropActions supportedDropActions() const
virtual int columnCount(const QModelIndex &parent=QModelIndex()) const =0
virtual QVariant headerData(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
virtual bool submit()
GLenum GLenum GLvoid * row
Definition: GLee.h:893
#define QT_BEGIN_NAMESPACE
Definition: qglobal.h:127
virtual QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const =0
virtual bool insertRows(int row, int count, const QModelIndex &parent=QModelIndex())
QObject * parent() const
Definition: qobject.h:273
GLuint GLuint GLsizei count
Definition: GLee.h:872
Orientation
Definition: qnamespace.h:174
DropAction
Definition: qnamespace.h:1597
#define Q_OBJECT
Definition: qobjectdefs.h:157
virtual void sort(int column, Qt::SortOrder order=Qt::AscendingOrder)
GLsizei const GLfloat * value
Definition: GLee.h:1742
GLenum GLenum GLvoid GLvoid * column
Definition: GLee.h:893
Definition: qsize.h:53
virtual bool hasChildren(const QModelIndex &parent=QModelIndex()) const
virtual bool insertColumns(int column, int count, const QModelIndex &parent=QModelIndex())
virtual QMimeData * mimeData(const QModelIndexList &indexes) const
virtual QStringList mimeTypes() const
virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
#define QT_END_HEADER
Definition: qglobal.h:142
virtual QModelIndexList match(const QModelIndex &start, int role, const QVariant &value, int hits=1, Qt::MatchFlags flags=Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const
virtual void fetchMore(const QModelIndex &parent)
SortOrder
Definition: qnamespace.h:189
virtual QSize span(const QModelIndex &index) const