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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgeomappolygonobject.h"
#include "qgeomappolygonobject_p.h"
#include "qgeocoordinate.h"
QTM_BEGIN_NAMESPACE
/*!
\class QGeoMapPolygonObject
\brief The QGeoMapPolygonObject class is a QGeoMapObject used to draw
a polygon on a map.
\inmodule QtLocation
\since 1.1
\ingroup maps-mapping-objects
The polygon is specified by a set of at least 3 valid QGeoCoordinate
instances listed in the same order in which the coordinates would be
traversed when traveling around the border of the polygon.
*/
/*!
Constructs a new polygon object.
*/
QGeoMapPolygonObject::QGeoMapPolygonObject()
: d_ptr(new QGeoMapPolygonObjectPrivate())
{
setUnits(QGeoMapObject::RelativeArcSecondUnit);
setTransformType(QGeoMapObject::ExactTransform);
}
/*!
Destroys this polygon object.
*/
QGeoMapPolygonObject::~QGeoMapPolygonObject()
{
delete d_ptr;
}
/*!
\reimp
*/
QGeoMapObject::Type QGeoMapPolygonObject::type() const
{
return QGeoMapObject::PolygonType;
}
/*!
\property QGeoMapPolygonObject::path
\brief This property holds the ordered list of coordinates which define the
polygon to be drawn by this polygon object.
The default value of this property is an empty list of coordinates.
The coordinates should be listed in the order in which they would be
traversed when traveling around the border of the polygon.
Invalid coordinates in the list will be ignored, and if the list of
coordinates contains less than 3 valid coordinates then the polygon object
will not be displayed.
*/
void QGeoMapPolygonObject::setPath(const QList<QGeoCoordinate> &path)
{
if (d_ptr->path != path) {
d_ptr->path = path;
if (path.size() != 0)
setOrigin(path.at(0));
else
setOrigin(QGeoCoordinate());
emit pathChanged(emit d_ptr->path);
}
}
QList<QGeoCoordinate> QGeoMapPolygonObject::path() const
{
return d_ptr->path;
}
/*!
\property QGeoMapPolygonObject::pen
\brief This property holds the pen that will be used to draw this object.
The pen is used to draw an outline around the polygon. The polygon is
filled using the QGeoMapPolygonObject::brush property.
The pen will be treated as a cosmetic pen, which means that the width
of the pen will be independent of the zoom level of the map.
*/
void QGeoMapPolygonObject::setPen(const QPen &pen)
{
QPen newPen = pen;
newPen.setCosmetic(true);
if (d_ptr->pen == newPen)
return;
d_ptr->pen = pen;
emit penChanged(pen);
}
QPen QGeoMapPolygonObject::pen() const
{
return d_ptr->pen;
}
/*!
\property QGeoMapPolygonObject::brush
\brief This property holds the brush that will be used to draw this object.
The brush is used to fill in polygon.
The outline around the perimeter of the polygon is drawn using the
QGeoMapPolygonObject::pen property.
*/
void QGeoMapPolygonObject::setBrush(const QBrush &brush)
{
if (d_ptr->brush != brush) {
d_ptr->brush = brush;
emit brushChanged(brush);
}
}
QBrush QGeoMapPolygonObject::brush() const
{
return d_ptr->brush;
}
/*!
\fn void QGeoMapPolygonObject::pathChanged(const QList<QGeoCoordinate> &path)
This signal is emitted when the ordered list of coordinates that define
the polygon to be drawn by this polygon object has changed.
The new value is \a path.
*/
/*!
\fn void QGeoMapPolygonObject::penChanged(const QPen &pen)
This signal is emitted when the pen used to draw the edge of this
polygon object has changed.
The new value is \a pen.
*/
/*!
\fn void QGeoMapPolygonObject::brushChanged(const QBrush &brush)
This signal is emitted when the brush used to fill in the interior of
this polygon object has changed.
The new value is \a brush.
*/
/*******************************************************************************
*******************************************************************************/
QGeoMapPolygonObjectPrivate::QGeoMapPolygonObjectPrivate()
{
pen.setCosmetic(true);
}
QGeoMapPolygonObjectPrivate::~QGeoMapPolygonObjectPrivate() {}
#include "moc_qgeomappolygonobject.cpp"
QTM_END_NAMESPACE
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