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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 QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "qsgsimplerectnode.h"
#include "qsgflatcolormaterial.h"
QT_BEGIN_NAMESPACE
/*!
\class QSGSimpleRectNode
\brief The QSGSimpleRectNode class is a convenience class for drawing
solid filled rectangles using scenegraph.
*/
/*!
Constructs a QSGSimpleRectNode instance which is spanning \a rect with
the color \a color.
*/
QSGSimpleRectNode::QSGSimpleRectNode(const QRectF &rect, const QColor &color)
: m_geometry(QSGGeometry::defaultAttributes_Point2D(), 4)
{
QSGGeometry::updateRectGeometry(&m_geometry, rect);
m_material.setColor(color);
setMaterial(&m_material);
setGeometry(&m_geometry);
}
/*!
Constructs a QSGSimpleRectNode instance with an empty rectangle and
white color.
*/
QSGSimpleRectNode::QSGSimpleRectNode()
: m_geometry(QSGGeometry::defaultAttributes_Point2D(), 4)
{
QSGGeometry::updateRectGeometry(&m_geometry, QRectF());
setMaterial(&m_material);
setGeometry(&m_geometry);
}
/*!
Sets the rectangle of this rect node to \a rect.
*/
void QSGSimpleRectNode::setRect(const QRectF &rect)
{
QSGGeometry::updateRectGeometry(&m_geometry, rect);
markDirty(QSGNode::DirtyGeometry);
}
/*!
Returns the rectangle that this rect node covers.
*/
QRectF QSGSimpleRectNode::rect() const
{
const QSGGeometry::Point2D *pts = m_geometry.vertexDataAsPoint2D();
return QRectF(pts[0].x,
pts[0].y,
pts[3].x - pts[0].x,
pts[3].y - pts[0].y);
}
/*!
Sets the color of this rectangle to \a color. The default
color will be white.
*/
void QSGSimpleRectNode::setColor(const QColor &color)
{
if (color != m_material.color()) {
m_material.setColor(color);
markDirty(QSGNode::DirtyMaterial);
}
}
/*!
Returns the color of this rectangle.
*/
QColor QSGSimpleRectNode::color() const
{
return m_material.color();
}
QT_END_NAMESPACE
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