ChartWidgetFactory.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/charts/ChartWidgetFactory.h
22 
23  \brief A factory to build widget objects.
24 */
25 
26 #ifndef __TERRALIB_QT_WIDGETS_INTERNAL_CHARTWIDGETFACTORY_H
27 #define __TERRALIB_QT_WIDGETS_INTERNAL_CHARTWIDGETFACTORY_H
28 
29 // QT
30 #include <QWidget>
31 
32 // TerraLib
33 #include "../../../common/AbstractFactory.h"
34 #include "../Config.h"
35 #include "ChartWidget.h"
36 
37 namespace te
38 {
39  namespace qt
40  {
41  namespace widgets
42  {
43  /*!
44  \class ChartWidgetFactory
45 
46  \brief A factory to build widget objects.
47 
48  \ingroup widgets
49  */
50  class TEQTWIDGETSEXPORT ChartWidgetFactory : public te::common::AbstractFactory<te::qt::widgets::ChartWidget, std::string>
51  {
52  public:
53 
54  static te::qt::widgets::ChartWidget* make(const std::string& cwType);
55 
56  static te::qt::widgets::ChartWidget* make(const std::string& cwType, QWidget* parent = 0);
57 
58  /*!
59  \brief Virtual destructor.
60 
61  \note It will automatically unregister the factory from the dictionary.
62  */
63  virtual ~ChartWidgetFactory();
64 
65  protected:
66 
67  /*!
68  \brief It creates the factory.
69 
70  The key of a ChartWidgetFactory is a string.
71 
72  \param factoryKey The key that identifies the factory.
73  */
74  ChartWidgetFactory(const std::string& factoryKey);
75 
76  virtual te::qt::widgets::ChartWidget* create(QWidget* Parent = 0) = 0;
77 
78  };
79  } // end namespace widgets
80  } // end namespace qt
81 } // end namespace te
82 
83 #endif // __TERRALIB_QT_WIDGETS_INTERNAL_CHARTWIDGETFACTORY_H
This class defines the interface of abstract factories without initializing parameters.
A factory to build widget objects.
URI C++ Library.
A base widget to be used on the chart settings.
#define TEQTWIDGETSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:63
A base widget for settings.
Definition: ChartWidget.h:50