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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Frame/Plot2DFrame.cpp
//! @brief Defines class Plot2DFrame.
//!
//! @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/Plot2DFrame.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Data/Data2DItem.h"
#include "GUI/Model/File/DatafilesSet.h"
#include "GUI/Model/Job/JobsSet.h"
#include "GUI/Model/Mask/MasksSet.h"
#include "GUI/Model/Project/DataSource.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/View/Canvas/MaskEditorCanvas.h"
#include "GUI/View/Canvas/ProjectedGraphsCanvas.h"
#include "GUI/View/IO/ProjectionsSaver.h"
#include "GUI/View/Plotter/ColorMap.h"
#include "GUI/View/Plotter/ProjectionsPlot.h"
#include "GUI/View/Plotter/SavePlot.h"
#include "GUI/View/Scene/MaskGraphicsScene.h"
#include "GUI/View/Setup/AxesPanel.h"
#include "GUI/View/Setup/Data2DToolbar.h"
#include "GUI/View/Setup/FrameActions.h"
#include "GUI/View/Setup/MasksPanel.h"
namespace {
void execContextMenu(const QPoint& point, FrameActions* actions, const MaskItem* item)
{
QMenu menu;
menu.addAction(actions->reset_view);
menu.addAction(actions->save_plot);
menu.addAction(actions->toggle_properties_panel);
if (item)
menu.addAction(actions->delete_mask);
menu.exec(point);
}
} // namespace
Plot2DFrame::Plot2DFrame(std::unique_ptr<DataSource>&& data_source)
: AnydataFrame(std::move(data_source))
, m_canvas2D(new MaskEditorCanvas)
, m_canvas1D(new ProjectedGraphsCanvas)
{
auto* layout = new QHBoxLayout;
setLayout(layout);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
auto* splitter = new QSplitter;
layout->addWidget(splitter);
splitter->setOrientation(Qt::Vertical);
splitter->addWidget(m_canvas2D);
splitter->addWidget(m_canvas1D);
splitter->setCollapsible(0, false);
splitter->setCollapsible(1, false);
m_panels = new QTabWidget;
layout->addWidget(m_panels);
m_panels->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Minimum);
m_panels->hide();
int tabIndex = 0;
auto* axes_panel = new AxesPanel(dataSource());
m_panels->addTab(axes_panel, "Scales");
m_panels->setTabToolTip(tabIndex++, "Scales panel");
if (m_data_source->isFromData()) {
auto* masks_panel = new MasksPanel([this]() -> MasksSet* { return maskSet(); },
m_data_source->isFromData(), true);
m_panels->addTab(masks_panel, "Masks");
m_panels->setTabToolTip(tabIndex++, "Masks panel");
connect(masks_panel, &MasksPanel::deleteCurrentRequest, m_canvas2D->scene(),
&MaskGraphicsScene::deleteCurrentItem);
}
auto* prjns_panel = new MasksPanel(
[this]() -> MasksSet* { return data2DItem() ? data2DItem()->prjnsRW() : nullptr; },
m_data_source->isFromData(), false);
m_panels->addTab(prjns_panel, "Prjns");
m_panels->setTabToolTip(tabIndex++, "Projections panel");
connect(prjns_panel, &MasksPanel::deleteCurrentRequest, m_canvas2D->scene(),
&MaskGraphicsScene::deleteCurrentItem);
auto* toolbar = new Data2DToolbar(m_data_source->isFromData(), true);
layout->addWidget(toolbar);
updateFrame();
//... Connect signals from toolbar
connect(toolbar->actions()->toggle_properties_panel, &QAction::triggered, m_panels,
&QWidget::setVisible);
connect(toolbar, &Data2DToolbar::activityChanged, this, &Plot2DFrame::onActivityChanged);
connect(toolbar->actions()->reset_view, &QAction::triggered, m_canvas2D,
&MaskEditorCanvas::onResetViewRequest);
connect(toolbar->actions()->delete_mask, &QAction::triggered, m_canvas2D->scene(),
&MaskGraphicsScene::deleteCurrentItem);
connect(toolbar->actions()->raise_mask, &QAction::triggered, [this] { raiseMaskInStack(+1); });
connect(toolbar->actions()->lower_mask, &QAction::triggered, [this] { raiseMaskInStack(-1); });
connect(toolbar, &Data2DToolbar::requestMaskDisplay, m_canvas2D,
&MaskEditorCanvas::changeMaskDisplay);
connect(toolbar->actions()->save_plot, &QAction::triggered, [this] {
ASSERT(data2DItem());
GUI::Plot::savePlot(m_canvas2D->scene()->colorMap(), data2DItem()->c_field());
});
connect(toolbar->actions()->save_projections, &QAction::triggered,
[this] { m_canvas1D->currentProjectionsPlot()->exportPlot(); });
//... Connect signals from scene
connect(m_canvas2D->scene(), &MaskGraphicsScene::switchPanelRequest, this,
&Plot2DFrame::autoSwitchPanel, Qt::UniqueConnection);
connect(m_canvas2D->scene(), &MaskGraphicsScene::itemContextMenuRequest,
[toolbar](const QPoint& point, const MaskItem* item) {
execContextMenu(point, toolbar->actions(), item);
});
//... Connect signals from 2D canvas
connect(m_canvas2D, &MaskEditorCanvas::changeActivityRequest, toolbar,
&Data2DToolbar::onChangeActivityRequest);
connect(m_canvas2D, &MaskEditorCanvas::projectionMoved, m_canvas1D,
&ProjectedGraphsCanvas::onActivityChanged);
connect(m_canvas2D, &MaskEditorCanvas::marginsChanged, m_canvas1D,
&ProjectedGraphsCanvas::onMarginsChanged);
//... Connect signals from 1D canvas
connect(m_canvas1D, &ProjectedGraphsCanvas::currentTabChanged, toolbar,
&Data2DToolbar::onProjectionTabChange);
//... Connect model, depending on the context
if (m_data_source->isFromData())
connect(gDoc->datafiles(), &DatafilesSet::setChanged, this, &Plot2DFrame::updateFrame);
else
connect(gDoc->jobs(), &JobsSet::jobPlotContextChanged, this, &Plot2DFrame::updateFrame);
}
void Plot2DFrame::onActivityChanged(Canvas2DMode::Flag mode)
{
m_canvas2D->setCanvasMode(mode);
m_canvas1D->onActivityChanged(mode);
if (Canvas2DMode::isMask(mode))
autoSwitchPanel(1);
if (Canvas2DMode::isPrjn(mode))
autoSwitchPanel(2);
}
void Plot2DFrame::raiseMaskInStack(int relative_position)
{
ASSERT(maskSet());
if (!maskSet()->currentItem())
return;
maskSet()->move_current_to(size_t(maskSet()->currentIndex() + relative_position));
m_canvas2D->scene()->updateOverlays();
}
void Plot2DFrame::updateFrame()
{
if (!hasProperContext()) {
hide();
return;
}
// The following line must come before setting context to the canvas!
// It prevents problem with switching between datasets in projection mode.
m_canvas1D->disconnectItem();
m_canvas2D->updateCanvas(data2DItem());
m_canvas1D->setData2DItem(data2DItem());
show();
}
void Plot2DFrame::autoSwitchPanel(int to_panel)
{
if (to_panel < m_panels->count() && m_panels->currentIndex() != 0)
m_panels->setCurrentIndex(to_panel);
}
// ************************************************************************************************
// shortcuts
// ************************************************************************************************
bool Plot2DFrame::hasProperContext() const
{
return bool(dataSource()->realData2DItem() && !dataSource()->diffData2DItem());
}
Data2DItem* Plot2DFrame::data2DItem()
{
return dataSource()->realData2DItem();
}
MasksSet* Plot2DFrame::maskSet()
{
return data2DItem() ? data2DItem()->masksRW() : nullptr;
}
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