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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Canvas/SpecularDataCanvas.cpp
//! @brief Implements class SpecularDataCanvas.
//!
//! @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/Canvas/SpecularDataCanvas.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Data/Data1DItem.h"
#include "GUI/Model/Project/DataSource.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/View/Canvas/SpecularPlotCanvas.h"
#include "GUI/View/Plotter/SavePlot.h"
#include "GUI/View/Plotter/SpecularPlot.h"
#include "GUI/View/Setup/FrameActions.h"
#include <QVBoxLayout>
#include <qcustomplot.h>
SpecularDataCanvas::SpecularDataCanvas(const DataSource* data_source)
: m_data_source(data_source)
, m_plot_canvas(new SpecularPlotCanvas)
{
auto* vlayout = new QVBoxLayout(this);
vlayout->setContentsMargins(0, 0, 0, 0);
vlayout->setSpacing(0);
vlayout->addWidget(m_plot_canvas);
setLayout(vlayout);
// TODO: Only for legacy reasons the onMousePress handler is enabled.
// It is deprecated because:
// * mousepress is the wrong event to listen to for opening a context menu;
// * it prevents us from getting context menu events for specific parts of the plot
// (e.g. context menu for axis configuration).
connect(m_plot_canvas->specularPlot(), &QCustomPlot::mousePress, this,
&SpecularDataCanvas::onMousePress, Qt::UniqueConnection);
setDataItem();
}
Data1DItem* SpecularDataCanvas::dataItem()
{
ASSERT(m_data_source);
return m_data_source->realData1DItem();
}
void SpecularDataCanvas::setDataItem()
{
if (dataItem()) {
m_plot_canvas->setData1DItems({dataItem()});
m_plot_canvas->show();
} else
m_plot_canvas->hide();
}
QSize SpecularDataCanvas::sizeHint() const
{
return {500, 400};
}
QSize SpecularDataCanvas::minimumSizeHint() const
{
return {128, 128};
}
void SpecularDataCanvas::onSavePlotAction()
{
ASSERT(dataItem());
GUI::Plot::savePlot(m_plot_canvas->specularPlot(), dataItem()->c_field());
}
void SpecularDataCanvas::onMousePress(QMouseEvent* event)
{
if (event->button() == Qt::RightButton)
emit customContextMenuRequested(event->globalPos());
}
void SpecularDataCanvas::onResetView()
{
m_plot_canvas->specularPlot()->currentData1DItem()->resetView();
}
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