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ItemGroupModel.cpp
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1 /* Copyright (C) 2001-2014 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 ItemGroupModel.cpp
22 
23  \brief
24 
25  \ingroup layout
26 */
27 
28 // TerraLib
29 #include "ItemGroupModel.h"
30 #include "ContextItem.h"
31 #include "Context.h"
32 #include "../../../geometry/Envelope.h"
33 #include "../../../color/RGBAColor.h"
34 #include "../../../maptools/Canvas.h"
35 
37 {
38  m_box = te::gm::Envelope(0., 0., 10., 10.);
39 }
40 
42 {
43 
44 }
45 
47 {
48  te::color::RGBAColor** pixmap = 0;
49 
51  Utils* utils = Context::getInstance()->getUtils();
52 
53  if(context.isResizeCanvas())
54  utils->configCanvas(m_box);
55 
56  canvas->setPolygonContourWidth(2);
57  canvas->setPolygonContourColor(te::color::RGBAColor(0, 0, 255, 255));
58  canvas->setPolygonFillColor(m_backgroundColor);
59  canvas->setBackgroundColor(m_backgroundColor);
60 
61  utils->drawRectW(m_box);
62 
63  if(context.isResizeCanvas())
64  pixmap = utils->getImageW(m_box);
65 
66  ContextItem contextNotify;
67  contextNotify.setPixmap(pixmap);
68  notifyAll(contextNotify);
69 }
70 
void setPixmap(te::color::RGBAColor **pixmap)
Definition: ContextItem.cpp:77
virtual void draw(ContextItem context)
virtual void setPolygonFillColor(const te::color::RGBAColor &color)=0
It sets the color used to fill the draw of polygon geometries.
virtual void drawRectW(te::gm::Envelope box)
Definition: Utils.cpp:49
virtual void configCanvas(te::gm::Envelope box, bool resize=true)
Definition: Utils.cpp:124
virtual void setBackgroundColor(const te::color::RGBAColor &color)=0
It sets the canvas background color.
An Envelope defines a 2D rectangular region.
Definition: Envelope.h:51
Utils * getUtils()
Definition: Context.cpp:126
virtual void setPolygonContourWidth(int w)=0
It sets the polygon contour width.
A canvas is an abstraction of a drawing area.
Definition: Canvas.h:91
virtual te::color::RGBAColor ** getImageW(te::gm::Envelope boxmm)
Definition: Utils.cpp:97
virtual void setPolygonContourColor(const te::color::RGBAColor &color)=0
It sets the pen color used to draw the boundary of polygon geometries.
A helper class for 32-bit RGBA (Red-Green-Blue-Alpha channel) color.
Definition: RGBAColor.h:57
static Context * getInstance()
This function is called to create an instance of the class.
Definition: Context.cpp:46
te::map::Canvas * getCanvas()
Definition: Context.cpp:116