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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Frame/Fit1DFrame.cpp
//! @brief Implements class Fit1DFrame.
//!
//! @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/Frame/Fit1DFrame.h"
#include "Base/Util/Assert.h"
#include "Device/Data/DataUtil.h"
#include "Device/Data/Datafield.h"
#include "GUI/Model/Axis/AmplitudeAxisItem.h"
#include "GUI/Model/Data/Data1DItem.h"
#include "GUI/Model/Data/RangeUtil.h"
#include "GUI/Model/Job/JobsSet.h"
#include "GUI/Model/Project/DataSource.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/View/Canvas/ProgressCanvas.h"
#include "GUI/View/Canvas/SpecularPlotCanvas.h"
#include "GUI/View/Plotter/PlotStatusLabel.h"
#include "GUI/View/Plotter/SavePlot.h"
#include "GUI/View/Plotter/SpecularPlot.h"
#include "GUI/View/Setup/AxisPanel.h"
#include "GUI/View/Setup/Data1DToolbar.h"
#include "GUI/View/Setup/FrameActions.h"
Fit1DFrame::Fit1DFrame()
: AnydataFrame(std::make_unique<DataFromJob>())
, m_data_canvas(new SpecularPlotCanvas)
, m_diff_canvas(new SpecularPlotCanvas)
, m_status_label(
new PlotStatusLabel({m_data_canvas->specularPlot(), m_diff_canvas->specularPlot()}))
{
auto* vlayout = new QVBoxLayout;
vlayout->setContentsMargins(0, 0, 0, 0);
vlayout->setSpacing(0);
auto* gridLayout = new QGridLayout;
gridLayout->setContentsMargins(0, 0, 0, 0);
gridLayout->setSpacing(0);
gridLayout->addWidget(m_data_canvas, 0, 0, 1, -1);
gridLayout->addWidget(m_diff_canvas, 1, 0, 1, 2);
auto* progress_canvas = new ProgressCanvas;
gridLayout->addWidget(progress_canvas, 1, 2, 1, 1);
vlayout->addLayout(gridLayout);
vlayout->addWidget(m_status_label);
auto* hlayout = new QHBoxLayout(this);
hlayout->setContentsMargins(0, 0, 0, 0);
hlayout->setSpacing(0);
hlayout->addLayout(vlayout);
auto* axis_panel = new AxisPanel(dataSource());
hlayout->addWidget(axis_panel);
axis_panel->hide();
auto* toolbar = new Data1DToolbar;
hlayout->addWidget(toolbar);
updateFrame();
//... Connect signals from toolbar
connect(toolbar->actions()->toggle_properties_panel, &QAction::triggered, axis_panel,
&QWidget::setVisible);
connect(toolbar->actions()->reset_view, &QAction::triggered, this,
&Fit1DFrame::onResetViewAction);
connect(toolbar->actions()->save_plot, &QAction::triggered, [this] {
ASSERT(simuItem());
GUI::Plot::savePlot(m_data_canvas->specularPlot(), simuItem()->c_field());
});
//... Connect model
connect(gDoc->jobs(), &JobsSet::jobPlotContextChanged, this, &Fit1DFrame::updateFrame);
}
Fit1DFrame::~Fit1DFrame() = default;
void Fit1DFrame::updateFrame()
{
if (!hasProperContext()) {
hide();
return;
}
GUI::Util::Ranges::setCommonRangeY(dataSource()->mainData1DItems());
updateDiffData();
connectItems();
m_data_canvas->setData1DItems({simuItem(), realItem()});
m_diff_canvas->setData1DItems({diffItem()});
show();
}
void Fit1DFrame::updateDiffData()
{
if (!hasProperContext())
return;
if (!simuItem()->c_field() || !realItem()->c_field())
return;
diffItem()->setDatafield(
DataUtil::relativeDifferenceField(*simuItem()->c_field(), *realItem()->c_field()));
// keep Y axis range up with data range
double min = diffItem()->yMin();
double max = diffItem()->yMax();
if (!diffItem()->axItemY()->isLogScale() || min > 0)
diffItem()->setYrange(min, max);
}
void Fit1DFrame::updateRealFrame()
{
if (!hasProperContext())
return;
// adjust frame of real data
realItem()->setDatafield({simuItem()->c_field()->frame(), realItem()->c_field()->flatVector()});
}
void Fit1DFrame::connectItems()
{
// sync X range: simu --> diff
connect(simuItem(), &DataItem::updateOtherPlots, diffItem(), &DataItem::alignXranges,
Qt::UniqueConnection);
// sync X range: diff --> simu/real
connect(diffItem(), &DataItem::updateOtherPlots, simuItem(), &DataItem::alignXranges,
Qt::UniqueConnection);
// sync ranges between simulated and real when recomputed
connect(simuItem(), &Data1DItem::datafieldChanged, this, &Fit1DFrame::updateRealFrame,
Qt::UniqueConnection);
// update diff data if simulation data changes
connect(simuItem(), &Data1DItem::datafieldChanged, this, &Fit1DFrame::updateDiffData,
Qt::UniqueConnection);
}
void Fit1DFrame::onResetViewAction()
{
ASSERT(hasProperContext());
simuItem()->resetView();
realItem()->resetView();
diffItem()->resetView();
// synchronize data range between simulated and real
GUI::Util::Ranges::setCommonRangeY(dataSource()->mainData1DItems());
gDoc->setModified();
}
// ************************************************************************************************
// shortcuts
// ************************************************************************************************
bool Fit1DFrame::hasProperContext() const
{
return bool(realItem() && simuItem() && diffItem());
}
Data1DItem* Fit1DFrame::realItem() const
{
return dataSource()->realData1DItem();
}
Data1DItem* Fit1DFrame::simuItem() const
{
return dataSource()->simuData1DItem();
}
Data1DItem* Fit1DFrame::diffItem() const
{
return dataSource()->diffData1DItem();
}
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