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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Frame/Fit2DFrame.cpp
//! @brief Implements class Fit2DFrame.
//!
//! @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/Fit2DFrame.h"
#include "Base/Util/Assert.h"
#include "Device/Data/DataUtil.h"
#include "Device/Data/Datafield.h"
#include "GUI/Model/Data/Data1DItem.h"
#include "GUI/Model/Data/Data2DItem.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/ColorMapCanvas.h"
#include "GUI/View/Canvas/ProgressCanvas.h"
#include "GUI/View/Plotter/ColorMap.h"
#include "GUI/View/Plotter/PlotStatusLabel.h"
#include "GUI/View/Plotter/SavePlot.h"
#include "GUI/View/Setup/AxesPanel.h"
#include "GUI/View/Setup/Data2DToolbar.h"
#include "GUI/View/Setup/FrameActions.h"
Fit2DFrame::Fit2DFrame()
: AnydataFrame(std::make_unique<DataFromJob>())
, m_real_canvas(new ColorMapCanvas(false))
, m_simu_canvas(new ColorMapCanvas(false))
, m_diff_canvas(new ColorMapCanvas(false))
, m_status_label(new PlotStatusLabel(
{m_real_canvas->colorMap(), m_simu_canvas->colorMap(), m_diff_canvas->colorMap()}))
{
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_real_canvas, 0, 0);
gridLayout->addWidget(m_simu_canvas, 0, 1);
gridLayout->addWidget(m_diff_canvas, 1, 0);
auto* progress_canvas = new ProgressCanvas;
gridLayout->addWidget(progress_canvas, 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* axes_panel = new AxesPanel(dataSource());
hlayout->addWidget(axes_panel);
axes_panel->hide();
auto* toolbar = new Data2DToolbar(false, false);
hlayout->addWidget(toolbar);
updateFrame();
//... Connect signals from toolbar
connect(toolbar->actions()->toggle_properties_panel, &QAction::triggered, axes_panel,
&QWidget::setVisible);
connect(toolbar->actions()->reset_view, &QAction::triggered, this,
&Fit2DFrame::onResetViewAction);
connect(toolbar->actions()->save_plot, &QAction::triggered, [this] {
ASSERT(simuItem());
GUI::Plot::savePlot(m_simu_canvas->colorMap(), simuItem()->c_field());
});
//... Connect model
connect(gDoc->jobs(), &JobsSet::jobPlotContextChanged, this, &Fit2DFrame::updateFrame);
}
Fit2DFrame::~Fit2DFrame() = default;
void Fit2DFrame::updateFrame()
{
if (!hasProperContext()) {
hide();
return;
}
GUI::Util::Ranges::setCommonRangeZ(dataSource()->mainData2DItems());
updateDiffData();
connectItems();
m_simu_canvas->itemToCanvas(simuItem());
m_real_canvas->itemToCanvas(realItem());
m_diff_canvas->itemToCanvas(diffItem());
show();
}
void Fit2DFrame::updateDiffData()
{
if (!hasProperContext())
return;
if (!simuItem()->c_field() || !realItem()->c_field())
return;
diffItem()->setDatafield(
DataUtil::relativeDifferenceField(*simuItem()->c_field(), *realItem()->c_field()));
// keep Z axis range up with data range
diffItem()->computeDataRange();
}
void Fit2DFrame::updateCommonDataRange()
{
if (!hasProperContext())
return;
simuItem()->updateDataRange();
// adjust both frame and data range of real data
realItem()->setDatafield({simuItem()->c_field()->frame(), realItem()->c_field()->flatVector()});
GUI::Util::Ranges::setCommonRangeZ({simuItem(), realItem()});
}
void Fit2DFrame::connectItems()
{
ASSERT(hasProperContext());
// sync XY view area between simulated, real and diff plots
for (auto* senderItem : dataSource()->allData2DItems())
for (auto* receiverItem : dataSource()->allData2DItems())
if (receiverItem != senderItem)
connect(senderItem, &DataItem::updateOtherPlots, receiverItem,
&DataItem::alignXYranges, Qt::UniqueConnection);
// sync Z range: simu --> real
connect(simuItem(), &DataItem::updateOtherPlots, realItem(), &Data2DItem::copyZRangeFromItem,
Qt::UniqueConnection);
// sync Z range: real --> simu
connect(realItem(), &DataItem::updateOtherPlots, simuItem(), &Data2DItem::copyZRangeFromItem,
Qt::UniqueConnection);
// sync ranges between simulated and real when recomputed
connect(simuItem(), &Data2DItem::datafieldChanged, this, &Fit2DFrame::updateCommonDataRange,
Qt::UniqueConnection);
// update diff data if simulation data changes
connect(simuItem(), &DataItem::datafieldChanged, this, &Fit2DFrame::updateDiffData,
Qt::UniqueConnection);
}
void Fit2DFrame::onResetViewAction()
{
ASSERT(hasProperContext());
simuItem()->resetView();
realItem()->resetView();
diffItem()->resetView();
// synchronize data range between simulated and real
GUI::Util::Ranges::setCommonRangeZ(dataSource()->mainData2DItems());
gDoc->setModified();
}
// ************************************************************************************************
// shortcuts
// ************************************************************************************************
bool Fit2DFrame::hasProperContext() const
{
return bool(simuItem() && realItem() && diffItem());
}
Data2DItem* Fit2DFrame::realItem() const
{
return dataSource()->realData2DItem();
}
Data2DItem* Fit2DFrame::simuItem() const
{
return dataSource()->simuData2DItem();
}
Data2DItem* Fit2DFrame::diffItem() const
{
return dataSource()->diffData2DItem();
}
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