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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Overlay/RectangleOverlay.cpp
//! @brief Implements class RectangleOverlay.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Overlay/RectangleOverlay.h"
#include "GUI/Model/Mask/MaskItems.h"
#include "GUI/View/Plotter/ColorMap.h"
RectangleOverlay::RectangleOverlay(RectangleItem* item, ColorMap* plot)
: IRectangularOverlay(plot)
, m_item(item)
{
m_item->maskVisibilityChanged();
}
OverlayItem* RectangleOverlay::parameterizedItem() const
{
return m_item;
}
void RectangleOverlay::onChangedX()
{
setBlockOnProperty(true);
m_item->setXLow(x2coo(this->x()));
m_item->setXHig(x2coo(this->x() + m_mask_rect.width()));
setBlockOnProperty(false);
}
void RectangleOverlay::onChangedY()
{
setBlockOnProperty(true);
m_item->setYLow(y2coo(this->y() + m_mask_rect.height()));
m_item->setYHig(y2coo(this->y()));
setBlockOnProperty(false);
}
void RectangleOverlay::onPropertyChange()
{
update_view();
}
QPainterPath RectangleOverlay::shape() const
{
QPainterPath path;
path.addRect(m_mask_rect);
return path;
}
void RectangleOverlay::resizeX(double xl, double xh)
{
m_item->setXLow(x2coo(xl));
m_item->setXHig(x2coo(xh));
}
void RectangleOverlay::resizeY(double yl, double yh)
{
m_item->setYLow(y2coo(yh));
m_item->setYHig(y2coo(yl));
}
//! updates position of view using item properties
void RectangleOverlay::updatePosition()
{
setX(x2pix(m_item->xLow().dVal()));
setY(y2pix(m_item->yUp().dVal()));
}
QRectF RectangleOverlay::maskRectangle()
{
return {0, 0, width(), height()};
}
qreal RectangleOverlay::width() const
{
return x2pix(m_item->xUp().dVal()) - x2pix(m_item->xLow().dVal());
}
qreal RectangleOverlay::height() const
{
return y2pix(m_item->yLow().dVal()) - y2pix(m_item->yUp().dVal());
}
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