MarkSymbol.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 MarkSymbol.h
22 
23  \brief This file contains a class that specialize the QwtSymbol to draw a Terralib Mark.
24 */
25 
26 #ifndef __TERRALIB_QT_WIDGETS_INTERNAL_MARKSYMBOL_H
27 #define __TERRALIB_QT_WIDGETS_INTERNAL_MARKSYMBOL_H
28 
29 //TerraLib
30 #include "../Config.h"
31 
32 //QWT
33 #include <qwt_symbol.h>
34 
35 namespace te
36 {
37  // Forward declarations
38  namespace se { class Mark; }
39 
40  namespace qt
41  {
42  namespace widgets
43  {
44  /*!
45  \class MarkSymbol
46 
47  \brief A class that specialize the QwtSymbol to draw a Terralib Mark.
48  */
49  class TEQTWIDGETSEXPORT MarkSymbol : public QwtSymbol
50  {
51  public:
52 
53  /*!
54  \brief Constructor
55 
56  \note It will not take the ownership of the pointers.
57  */
58  MarkSymbol(te::se::Mark* mark, std::size_t size);
59 
60  /*!
61  \brief Set the scatter data
62 
63  \note It will not take the ownership of the pointers.
64  */
65  void drawSymbols(QPainter* painter, const QPointF* point, int numPoints) const;
66 
67  protected:
68  te::se::Mark* m_mark; //!< The mark.
69  std::size_t m_size; //!< The mark's size
70 
71  };
72  } // end namespace widgets
73  } // end namespace qt
74 } // end namespace te
75 
76 #endif // __TERRALIB_QT_WIDGETS_INTERNAL_MARKSYMBOL_H
77 
A Mark specifies a geometric shape and applies coloring to it.
Definition: Mark.h:84
te::se::Mark * m_mark
The mark.
Definition: MarkSymbol.h:68
URI C++ Library.
A class that specialize the QwtSymbol to draw a Terralib Mark.
Definition: MarkSymbol.h:49
#define TEQTWIDGETSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:63
std::size_t m_size
The mark's size.
Definition: MarkSymbol.h:69