PaperItem.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 PaperItem.h
22 
23  \brief Class that represents a graphic sheet of paper.
24  Its coordinate system is the same of scene (millimeters).
25  This is also son of ItemObserver and ObjectItem, so it can become observer of a model (Observable).
26 
27  \ingroup layout
28 */
29 
30 #ifndef __TERRALIB_LAYOUT_INTERNAL_PAPER_ITEM_H
31 #define __TERRALIB_LAYOUT_INTERNAL_PAPER_ITEM_H
32 
33 // TerraLib
34 #include "ObjectItem.h"
35 #include "../../core/Config.h"
36 
37 namespace te
38 {
39  namespace layout
40  {
41  class Observable;
42 
43  /*!
44  \brief Class that represents a graphic sheet of paper.
45  Its coordinate system is the same of scene (millimeters).
46  This is also son of ItemObserver and ObjectItem, so it can become observer of a model (Observable).
47 
48  \ingroup layout
49 
50  \sa te::layout::ObjectItem
51  */
53  {
54  public:
55 
56  /*!
57  \brief Constructor
58 
59  \param controller "Controller" part of MVC component
60  \param o "Model" part of MVC component
61  */
62  PaperItem( ItemController* controller, Observable* o );
63 
64  /*!
65  \brief Destructor
66  */
67  virtual ~PaperItem();
68 
69  /*!
70  \brief Mandatory implementation from QGraphicsItem
71  */
72  virtual void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
73 
74  protected:
75 
76  virtual void drawPaper(QPainter * painter);
77  };
78  }
79 }
80 
81 #endif
Abstract class to represent an observable. "Model" part of MVC component.
Definition: Observable.h:56
Class that represents a graphic sheet of paper. Its coordinate system is the same of scene (millimete...
Definition: PaperItem.h:52
#define TELAYOUTEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:96
Abstract class to represent a controller. "Controller" part of MVC component. All classes representin...
Abstract class that represents a graphic item. This object is of type QGraphicsObject.
Definition: ObjectItem.h:61
URI C++ Library.
Abstract class that represents a graphic item. This object is of type QGraphicsObject.