DeleteGeometryTool.h
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1 /* Copyright (C) 2001-2009 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/edit/qt/tools/DeleteGeometryTool.h
22 
23  \brief This class implements a concrete tool to remove geometries.
24 */
25 
26 #ifndef __TERRALIB_EDIT_QT_INTERNAL_DELETEGEOMETRYTOOL_H
27 #define __TERRALIB_EDIT_QT_INTERNAL_DELETEGEOMETRYTOOL_H
28 
29 // TerraLib
30 #ifndef Q_MOC_RUN
31 #include "../../../dataaccess/dataset/ObjectId.h"
32 #include "../../../geometry/Envelope.h"
33 #include "../../../geometry/Geometry.h"
34 #include "../../../maptools/AbstractLayer.h"
35 #include "../../Utils.h"
36 #endif
37 #include "../Config.h"
38 #include "GeometriesUpdateTool.h"
39 
40 // Qt
41 #include <QPointF>
42 
43 namespace te
44 {
45  namespace qt
46  {
47  namespace widgets
48  {
49  class Canvas;
50  class MapDisplay;
51  }
52  }
53 
54  namespace edit
55  {
56 // Forward declaration
57  class Feature;
58 
59  /*!
60  \class DeleteGeometryTool
61 
62  \brief This class implements a concrete tool to remove geometries.
63  */
65  {
66  Q_OBJECT
67 
68  public:
69 
70  /** @name Initializer Methods
71  * Methods related to instantiation and destruction.
72  */
73  //@{
74 
75  /*!
76  \brief It constructs a remove geometries tool associated with the given map display.
77 
78  \param display The map display associated with the tool.
79  \param parent The tool's parent.
80 
81  \note The tool will NOT take the ownership of the given pointers.
82  */
83  DeleteGeometryTool(te::qt::widgets::MapDisplay* display, const te::map::AbstractLayerPtr& layer, QObject* parent = 0);
84 
85  /*! \brief Destructor. */
87 
88  //@}
89 
90  /** @name AbstractTool Methods
91  * Methods related with tool behavior.
92  */
93  //@{
94 
95  bool mousePressEvent(QMouseEvent* e);
96 
97  //@}
98 
99  private:
100 
101  te::gm::Envelope buildEnvelope(const QPointF& pos);
102 
103  void storeFeature();
104 
105  void updateCursor();
106 
107  };
108  } // end namespace edit
109 } // end namespace te
110 
111 #endif // __TERRALIB_EDIT_QT_INTERNAL_DELETEGEOMETRYTOOL_H
#define TEEDITQTEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:60
A widget to control the display of a set of layers.
Definition: MapDisplay.h:69
This class implements a concrete tool to remove geometries.
An Envelope defines a 2D rectangular region.
Definition: Envelope.h:51
URI C++ Library.
boost::intrusive_ptr< AbstractLayer > AbstractLayerPtr