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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 "qgeomappolylineobject.h"
#include "qgeomappolylineobject_p.h"
#include "qgeocoordinate.h"
QTM_BEGIN_NAMESPACE
/*!
\class QGeoMapPolylineObject
\brief The QGeoMapPolylineObject class is a QGeoMapObject used to draw
a segmented line on a map.
\inmodule QtLocation
\since 1.1
\ingroup maps-mapping-objects
The polyline is specified by a list of at least 2 valid QGeoCoordinate
instances and a line will be drawn between every adjacent pairs of
coordinates in the list.
*/
/*!
Constructs a new polyline object.
*/
QGeoMapPolylineObject::QGeoMapPolylineObject()
: d_ptr(new QGeoMapPolylineObjectPrivate())
{
setUnits(QGeoMapObject::RelativeArcSecondUnit);
setTransformType(QGeoMapObject::ExactTransform);
}
/*!
Destroys this polyline object.
*/
QGeoMapPolylineObject::~QGeoMapPolylineObject()
{
delete d_ptr;
}
/*!
\reimp
\since 1.1
*/
QGeoMapObject::Type QGeoMapPolylineObject::type() const
{
return QGeoMapObject::PolylineType;
}
/*!
\property QGeoMapPolylineObject::path
\brief the ordered list of coordinates which define the
segmented line to be drawn by this polyline object.
The default value of this property is an empty list of coordinates.
A line will be drawn between every pair of coordinates which are adjacent in
the list.
Invalid coordinates in the list will be ignored, and if the list of
coordinates contains less than 2 valid coordinates then the polyline object
will not be displayed.
\since 1.1
*/
void QGeoMapPolylineObject::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(d_ptr->path);
}
}
QList<QGeoCoordinate> QGeoMapPolylineObject::path() const
{
return d_ptr->path;
}
/*!
\property QGeoMapPolylineObject::pen
\brief the pen that will be used to draw this object.
The pen is used to draw the polyline.
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.
\since 1.1
*/
void QGeoMapPolylineObject::setPen(const QPen &pen)
{
QPen newPen = pen;
newPen.setCosmetic(false);
if (d_ptr->pen == newPen)
return;
d_ptr->pen = pen;
emit penChanged(pen);
}
QPen QGeoMapPolylineObject::pen() const
{
return d_ptr->pen;
}
/*!
\fn void QGeoMapPolylineObject::pathChanged(const QList<QGeoCoordinate> &path)
This signal is emitted when the ordered list of coordinates that define
the polyline to be drawn by this polyline object has changed.
The new value is \a path.
\since 1.1
*/
/*!
\fn void QGeoMapPolylineObject::penChanged(const QPen &pen)
This signal is emitted when the pen used to draw the edge of this
polyline object has changed.
The new value is \a pen.
\since 1.1
*/
/*******************************************************************************
*******************************************************************************/
QGeoMapPolylineObjectPrivate::QGeoMapPolylineObjectPrivate()
{
pen.setCosmetic(true);
}
QGeoMapPolylineObjectPrivate::~QGeoMapPolylineObjectPrivate() {}
#include "moc_qgeomappolylineobject.cpp"
QTM_END_NAMESPACE
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