SymbolEditorWidget.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/se/SymbolEditorWidget.h
22 
23  \brief A widget used to edit symbols.
24 */
25 
26 #ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H
27 #define __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H
28 
29 // TerraLib
30 #include "../../../se/Enums.h"
31 #include "../Config.h"
32 #include "Symbol.h"
33 
34 // Qt
35 #include <QWidget>
36 
37 // STL
38 #include <memory>
39 #include <vector>
40 
41 // Forward declarations
42 class QStackedWidget;
43 namespace Ui { class SymbolEditorWidgetForm; }
44 
45 namespace te
46 {
47 // Forward declarations
48  namespace se
49  {
50  class Symbolizer;
51  }
52 
53  namespace qt
54  {
55  namespace widgets
56  {
57 // Forward declarations
58  class SymbolPreviewWidget;
59  class SymbolTableWidget;
60 
61  /*!
62  \class SymbolEditorWidget
63 
64  \brief A widget used to edit symbols.
65  */
66  class TEQTWIDGETSEXPORT SymbolEditorWidget : public QWidget
67  {
68  Q_OBJECT
69 
70  public:
71 
72  /** @name Initializer Methods
73  * Methods related to instantiation and destruction.
74  */
75  //@{
76 
77  /*!
78  \brief Constructs a symbol editor, which is a child of parent, with widget flags set to f.
79 
80  \type The Symbol type that will be handled by the widget.
81  \param parent The widget's parent.
82  */
83  SymbolEditorWidget(const SymbolType& type, QWidget* parent = 0);
84 
85  /*! \brief Destructor. */
87 
88  //@}
89 
90  protected:
91 
92  /*! \brief Internal method to initialize the widget. */
93  void initialize();
94 
95  /*! \brief Updates the widget form based on internal symbolizers elements. */
96  void updateUi();
97 
98  /*! \brief Creates a new symbolizer element. */
99  void createNewSymbolizer();
100 
101  /*! \brief Swap two internal symbolizers. */
102  void swapSymbolizers(const int& indexFirst, const int& indexSecond);
103 
104  protected slots:
105 
106  void onAddToolButtonClicked();
107 
108  void onRemoveToolButtonClicked();
109 
110  void onUpToolButtonClicked();
111 
112  void onDownToolButtonClicked();
113 
114  void onSymbolizerChanged();
115 
116  private:
117 
118  std::auto_ptr<Ui::SymbolEditorWidgetForm> m_ui; //!< Widget form.
119  SymbolPreviewWidget* m_preview; //!< Preview Widget used to visualize the symbol.
120  SymbolTableWidget* m_symbolTable; //!< Table Widget used to visualize the symbol as separated visual layers.
121  QStackedWidget* m_symbolizersStackedWidget; //!< Set of symbolizers widgets.
122  Symbol* m_symbol; //!< Symbol handled by this widget.
123  SymbolType m_type; //!< The Symbol type handled by this widget.
124  };
125 
126  } // end namespace widgets
127  } // end namespace qt
128 } // end namespace te
129 
130 #endif // __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H
Enumeration that indicates the symbol type.
SymbolTableWidget * m_symbolTable
Table Widget used to visualize the symbol as separated visual layers.
SymbolType m_type
The Symbol type handled by this widget.
This class represents a symbol.
QStackedWidget * m_symbolizersStackedWidget
Set of symbolizers widgets.
SymbolPreviewWidget * m_preview
Preview Widget used to visualize the symbol.
std::auto_ptr< Ui::SymbolEditorWidgetForm > m_ui
Widget form.
A widget used to preview a symbol as separated layers.
A widget used to edit symbols.
URI C++ Library.
This class represents a symbol. TODO: More description!
Definition: Symbol.h:54
A widget used to preview symbol elements.
#define TEQTWIDGETSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:63
Symbol * m_symbol
Symbol handled by this widget.