IndexItem.h
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/qt/widgets/datasource/explorer/IndexItem.h
22 
23  \brief A class that represents an index in a TreeModel.
24 */
25 
26 #ifndef __TERRALIB_QT_WIDGETS_DATASOURCE_EXPLORER_INTERNAL_INDEXITEM_H
27 #define __TERRALIB_QT_WIDGETS_DATASOURCE_EXPLORER_INTERNAL_INDEXITEM_H
28 
29 // TerraLib
31 
32 namespace te
33 {
34  namespace da { class Index; }
35 
36  namespace qt
37  {
38  namespace widgets
39  {
41  {
42  Q_OBJECT
43 
44  public:
45 
46  /*!
47  \brief Constructor.
48 
49  \param idx The index to be showned. If it is associated to a dataset the item will not take its ownership, otherwise, it will.
50  \param parent The parent item in the tree or NULL if it is a root item.
51  */
53 
54  ~IndexItem();
55 
56  int columnCount() const;
57 
58  QVariant data(int column, int role) const;
59 
60  QMenu* getMenu(QWidget* parent = 0) const;
61 
62  bool canFetchMore() const;
63 
64  Qt::ItemFlags flags() const;
65 
66  void fetchMore();
67 
68  bool hasChildren() const;
69 
70  bool setData(const QVariant& value, int role = Qt::EditRole);
71 
72  te::da::Index* getIndex() const;
73 
74  private:
75 
77  };
78  } // end namespace widgets
79  } // end namespace qt
80 } // end namespace te
81 
82 #endif // __TERRALIB_QT_WIDGETS_DATASOURCE_EXPLORER_INTERNAL_INDEXITEM_H
A class that represents an item from a DataSourceTreeModel.
te::da::Index * m_idx
Definition: IndexItem.h:76
URI C++ Library.
#define TEQTWIDGETSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:63
It describes an index associated to a DataSetType.
Definition: Index.h:54