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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "selectionrectangle.h"
#include <QPen>
#include <QGraphicsScene>
#include <QtDebug>
#include <cmath>
#include <QGraphicsScene>
namespace QmlDesigner {
SelectionRectangle::SelectionRectangle(LayerItem *layerItem)
: m_controlShape(new QGraphicsRectItem(layerItem)),
m_layerItem(layerItem)
{
m_controlShape->setPen(QPen(Qt::black));
m_controlShape->setBrush(QColor(128, 128, 128, 50));
}
SelectionRectangle::~SelectionRectangle()
{
if (m_layerItem)
m_layerItem->scene()->removeItem(m_controlShape);
}
void SelectionRectangle::clear()
{
hide();
}
void SelectionRectangle::show()
{
m_controlShape->show();
}
void SelectionRectangle::hide()
{
m_controlShape->hide();
}
QRectF SelectionRectangle::rect() const
{
return m_controlShape->mapFromScene(m_controlShape->rect()).boundingRect();
}
void SelectionRectangle::setRect(const QPointF &firstPoint,
const QPointF &secondPoint)
{
double firstX = std::floor(firstPoint.x()) + 0.5;
double firstY = std::floor(firstPoint.y()) + 0.5;
double secondX = std::floor(secondPoint.x()) + 0.5;
double secondY = std::floor(secondPoint.y()) + 0.5;
QPointF topLeftPoint(firstX < secondX ? firstX : secondX, firstY < secondY ? firstY : secondY);
QPointF bottomRightPoint(firstX > secondX ? firstX : secondX, firstY > secondY ? firstY : secondY);
QRectF rect(topLeftPoint, bottomRightPoint);
m_controlShape->setRect(rect);
}
}