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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 "qgeomappixmapobject.h"
#include "qgeomappixmapobject_p.h"
#include "qgeoboundingbox.h"
QTM_BEGIN_NAMESPACE
/*!
\class QGeoMapPixmapObject
\brief The QGeoMapPixmapObject class is a QGeoMapObject used to draw
a pixmap on a map.
\inmodule QtLocation
\since 1.1
\ingroup maps-mapping-objects
The pixmap object is rendered such that the upper left corner of
QGeoMapPixmapObject::pixmap will be drawn QGeoMapPixmapObject::offset
pixels away from the position of QGeoMapPixmapObject::coordinate on the
map.
*/
/*!
Constructs a new pixmap object.
*/
QGeoMapPixmapObject::QGeoMapPixmapObject()
: d_ptr(new QGeoMapPixmapObjectPrivate())
{
}
/*!
Constructs a new pixmap object which will draw the pixmap \a pixmap at an
offset of \a offset pixels from the coordinate \a coordinate.
*/
QGeoMapPixmapObject::QGeoMapPixmapObject(const QGeoCoordinate &coordinate, const QPoint &offset, const QPixmap &pixmap)
: d_ptr(new QGeoMapPixmapObjectPrivate())
{
setOrigin(coordinate);
d_ptr->pixmap = pixmap;
d_ptr->offset = offset;
}
/*!
Destroys this pixmap object.
*/
QGeoMapPixmapObject::~QGeoMapPixmapObject()
{
delete d_ptr;
}
/*!
\reimp
*/
QGeoMapObject::Type QGeoMapPixmapObject::type() const
{
return QGeoMapObject::PixmapType;
}
/*!
\property QGeoMapPixmapObject::coordinate
\brief This property holds the coordinate that specifies where the pixmap
will be drawn by this pixmap object.
The default value of this property is an invalid coordinate. While the
value of this property is invalid the pixmap object will not be displayed.
*/
QGeoCoordinate QGeoMapPixmapObject::coordinate() const
{
return origin();
}
void QGeoMapPixmapObject::setCoordinate(const QGeoCoordinate &coordinate)
{
if (origin() != coordinate) {
setOrigin(coordinate);
emit coordinateChanged(coordinate);
}
}
/*!
\property QGeoMapPixmapObject::pixmap
\brief This property holds the pixmap that will be drawn by this pixmap
object.
The default value of this property is a null pixmap. While the value of
this property is the null pixmap the pixmap object will not be displayed.
The pixmap will be drawn such that the upper left corner of the pixmap
will be drawn QGeoMapPixmapObject::offset pixels away from the position of
QGeoMapPixmapObject::coordinate on the map.
*/
QPixmap QGeoMapPixmapObject::pixmap() const
{
return d_ptr->pixmap;
}
void QGeoMapPixmapObject::setPixmap(const QPixmap &pixmap)
{
QPixmap curPixmap = d_ptr->pixmap;
if (curPixmap.isNull() && pixmap.isNull())
return;
if ((curPixmap.isNull() && !pixmap.isNull())
|| (!curPixmap.isNull() && pixmap.isNull())
|| (curPixmap.toImage() != pixmap.toImage())) {
d_ptr->pixmap = pixmap;
emit pixmapChanged(pixmap);
}
}
/*!
\property QGeoMapPixmapObject::offset
\brief This property holds the offset in pixels at which the pixmap will be
drawn by this pixmap object.
The default value of this property is QPoint(0, 0). If this value is not
changed the upper left coordinate of the pixmap will be drawn at the
coordinate specified by QGeoMapPixmapObject::coordinate.
The offset is in pixels and is independent of the zoom level of the map.
The offset property is provided so that pixmaps such as arrows can be drawn
with the point of the arrow placed exactly on the associated coordinate.
*/
QPoint QGeoMapPixmapObject::offset() const
{
return d_ptr->offset;
// QPointF pt = d_ptr->offset;
//
// QPoint rounded;
// rounded.setX(int(pt.x() > 0 ? pt.x() + 0.5 : pt.x() - 0.5));
// rounded.setY(int(pt.y() > 0 ? pt.y() + 0.5 : pt.y() - 0.5));
//
// return rounded;
}
void QGeoMapPixmapObject::setOffset(const QPoint &offset)
{
if (d_ptr->offset != offset) {
d_ptr->offset = offset;
emit offsetChanged(offset);
}
}
/*!
\fn void QGeoMapPixmapObject::coordinateChanged(const QGeoCoordinate &coordinate)
This signal is emitted when the coordinate at which the pixmap
should be drawn has changed.
The new value will be \a coordinate.
*/
/*!
\fn void QGeoMapPixmapObject::pixmapChanged(const QPixmap &pixmap)
This signal is emitted when the pixmap associated with this
pixmap object has changed.
The new value will be \a pixmap.
*/
/*!
\fn void QGeoMapPixmapObject::offsetChanged(const QPoint &offset)
This signal is emitted when the on-screen offset from the coordinate
at which this pixmap object should be drawn has changed.
The new value will be \a offset.
*/
/*******************************************************************************
*******************************************************************************/
QGeoMapPixmapObjectPrivate::QGeoMapPixmapObjectPrivate() {}
QGeoMapPixmapObjectPrivate::~QGeoMapPixmapObjectPrivate() {}
#include "moc_qgeomappixmapobject.cpp"
QTM_END_NAMESPACE
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