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ItemGroupModel.cpp
Go to the documentation of this file.
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/* Copyright (C) 2001-2014 National Institute For Space Research (INPE) - Brazil.
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This file is part of the TerraLib - a Framework for building GIS enabled applications.
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TerraLib is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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TerraLib is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TerraLib. See COPYING. If not, write to
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TerraLib Team at <terralib-team@terralib.org>.
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*/
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/*!
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\file ItemGroupModel.cpp
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\brief
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\ingroup layout
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*/
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// TerraLib
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#include "
ItemGroupModel.h
"
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#include "
ContextItem.h
"
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#include "
Context.h
"
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#include "../../../geometry/Envelope.h"
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#include "../../../color/RGBAColor.h"
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#include "../../../maptools/Canvas.h"
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te::layout::ItemGroupModel::ItemGroupModel
()
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{
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m_box
=
te::gm::Envelope
(0., 0., 10., 10.);
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}
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te::layout::ItemGroupModel::~ItemGroupModel
()
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{
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}
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void
te::layout::ItemGroupModel::draw
(
ContextItem
context )
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{
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te::color::RGBAColor
** pixmap = 0;
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te::map::Canvas
* canvas =
Context::getInstance
()->
getCanvas
();
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Utils
* utils =
Context::getInstance
()->
getUtils
();
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if
(context.
isResizeCanvas
())
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utils->
configCanvas
(m_box);
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canvas->
setPolygonContourWidth
(2);
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canvas->
setPolygonContourColor
(
te::color::RGBAColor
(0, 0, 255, 255));
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canvas->
setPolygonFillColor
(m_backgroundColor);
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canvas->
setBackgroundColor
(m_backgroundColor);
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utils->
drawRectW
(m_box);
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if
(context.
isResizeCanvas
())
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pixmap = utils->
getImageW
(m_box);
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ContextItem
contextNotify;
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contextNotify.
setPixmap
(pixmap);
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notifyAll(contextNotify);
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}
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te::layout::ContextItem
Definition:
ContextItem.h:41
te::layout::ContextItem::setPixmap
void setPixmap(te::color::RGBAColor **pixmap)
Definition:
ContextItem.cpp:77
te::layout::ItemGroupModel::draw
virtual void draw(ContextItem context)
Definition:
ItemGroupModel.cpp:46
te::map::Canvas::setPolygonFillColor
virtual void setPolygonFillColor(const te::color::RGBAColor &color)=0
It sets the color used to fill the draw of polygon geometries.
te::layout::Utils::drawRectW
virtual void drawRectW(te::gm::Envelope box)
Definition:
Utils.cpp:49
te::layout::Utils::configCanvas
virtual void configCanvas(te::gm::Envelope box, bool resize=true)
Definition:
Utils.cpp:124
Context.h
te::map::Canvas::setBackgroundColor
virtual void setBackgroundColor(const te::color::RGBAColor &color)=0
It sets the canvas background color.
te::layout::ItemGroupModel::~ItemGroupModel
virtual ~ItemGroupModel()
Definition:
ItemGroupModel.cpp:41
te::layout::ItemGroupModel::ItemGroupModel
ItemGroupModel()
Definition:
ItemGroupModel.cpp:36
te::gm::Envelope
An Envelope defines a 2D rectangular region.
Definition:
Envelope.h:51
te::layout::ItemModelObservable::m_box
te::gm::Envelope m_box
Definition:
ItemModelObservable.h:95
ContextItem.h
te::layout::Context::getUtils
Utils * getUtils()
Definition:
Context.cpp:126
te::map::Canvas::setPolygonContourWidth
virtual void setPolygonContourWidth(int w)=0
It sets the polygon contour width.
ItemGroupModel.h
te::map::Canvas
A canvas is an abstraction of a drawing area.
Definition:
Canvas.h:91
te::layout::Utils::getImageW
virtual te::color::RGBAColor ** getImageW(te::gm::Envelope boxmm)
Definition:
Utils.cpp:97
te::map::Canvas::setPolygonContourColor
virtual void setPolygonContourColor(const te::color::RGBAColor &color)=0
It sets the pen color used to draw the boundary of polygon geometries.
te::color::RGBAColor
A helper class for 32-bit RGBA (Red-Green-Blue-Alpha channel) color.
Definition:
RGBAColor.h:57
te::layout::Context::getInstance
static Context * getInstance()
This function is called to create an instance of the class.
Definition:
Context.cpp:46
te::layout::Utils
Definition:
Utils.h:42
te::layout::ContextItem::isResizeCanvas
bool isResizeCanvas()
Definition:
ContextItem.cpp:107
te::layout::Context::getCanvas
te::map::Canvas * getCanvas()
Definition:
Context.cpp:116
BB_TL5
terralib5
src
terralib
layout
src
item
ItemGroupModel.cpp
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