MaskEditor.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Mask/MaskEditor.cpp
//! @brief     Implements class MaskEditor
//!
//! @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/Mask/MaskEditor.h"
#include "GUI/Model/Device/MaskItems.h"
#include "GUI/Model/Model/SessionModel.h"
#include "GUI/View/Mask/MaskEditorActions.h"
#include "GUI/View/Mask/MaskEditorCanvas.h"
#include "GUI/View/Mask/MaskEditorPropertyPanel.h"
#include "GUI/View/Mask/MaskEditorToolbar.h"
#include "GUI/View/Mask/MaskGraphicsScene.h"
#include <QBoxLayout>
#include <QContextMenuEvent>
#include <QSplitter>
 
MaskEditor::MaskEditor(QWidget* parent)
    : QMainWindow(parent)
    , m_editorActions(new MaskEditorActions(this))
    , m_toolbar(new MaskEditorToolbar(m_editorActions))
    , m_editorPropertyPanel(new MaskEditorPropertyPanel)
    , m_editorCanvas(new MaskEditorCanvas)
{
    setObjectName("MaskEditor");
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
    auto* splitter = new QSplitter;
    splitter->addWidget(m_editorCanvas);
    splitter->addWidget(m_editorPropertyPanel);
    splitter->setCollapsible(1, true);
 
    addToolBar(Qt::RightToolBarArea, m_toolbar);
 
    setCentralWidget(splitter);
 
    setup_connections();
 
    m_editorPropertyPanel->setPanelHidden(true);
}
 
void MaskEditor::setMaskContext(SessionModel* model, const QModelIndex& maskContainerIndex,
                                IntensityDataItem* intensityItem)
{
    m_editorPropertyPanel->setMaskContext(model, maskContainerIndex, intensityItem);
 
    ASSERT(intensityItem);
    ASSERT(maskContainerIndex.isValid());
    ASSERT(model->itemForIndex(maskContainerIndex)->modelType() == MaskContainerItem::M_TYPE);
 
    m_editorCanvas->setSelectionModel(m_editorPropertyPanel->selectionModel());
    m_editorCanvas->setMaskContext(model, maskContainerIndex, intensityItem);
 
    m_editorActions->setModel(model, maskContainerIndex);
    m_editorActions->setSelectionModel(m_editorPropertyPanel->selectionModel());
}
 
void MaskEditor::resetContext()
{
    m_editorPropertyPanel->resetContext();
    m_editorCanvas->resetContext();
}
 
//! shows/hides right panel with properties
void MaskEditor::onPropertyPanelRequest()
{
    m_editorPropertyPanel->setPanelHidden(!m_editorPropertyPanel->isHidden());
}
 
//! Context menu reimplemented to supress default menu
void MaskEditor::contextMenuEvent(QContextMenuEvent* event)
{
    Q_UNUSED(event);
}
 
//! Returns list of actions intended for styled toolbar (on the top).
 
QList<QAction*> MaskEditor::topToolbarActions()
{
    return m_editorActions->topToolbarActions();
}
 
void MaskEditor::setup_connections()
{
    // reset view request is propagated from editorActions to graphics view
    connect(m_editorActions, &MaskEditorActions::resetViewRequest, m_editorCanvas,
            &MaskEditorCanvas::onResetViewRequest);
 
    // tool panel request is propagated from editorActions to this MaskEditor
    connect(m_editorActions, &MaskEditorActions::propertyPanelRequest, this,
            &MaskEditor::onPropertyPanelRequest);
 
    // save plot request is propagated from editorActions to graphics scene
    connect(m_editorActions, &MaskEditorActions::savePlotRequest, m_editorCanvas,
            &MaskEditorCanvas::onSavePlotRequest);
 
    // selection/drawing activity is propagated from Toolbar to graphics scene
    connect(m_toolbar, &MaskEditorToolbar::activityModeChanged, m_editorCanvas->getScene(),
            &MaskGraphicsScene::onActivityModeChanged);
 
    // mask value is propagated from Toolbar to graphics scene
    connect(m_toolbar, &MaskEditorToolbar::maskValueChanged, m_editorCanvas->getScene(),
            &MaskGraphicsScene::onMaskValueChanged);
 
    // show results request is propagated from Toolbar to Canvas
    connect(m_toolbar, &MaskEditorToolbar::presentationTypeRequest, m_editorCanvas,
            &MaskEditorCanvas::onPresentationTypeRequest);
 
    // space bar push (request for zoom mode) is propagated from graphics view to Toolbar
    connect(m_editorCanvas, &MaskEditorCanvas::changeActivityRequest, m_toolbar,
            &MaskEditorToolbar::onChangeActivityRequest);
 
    // Delete request is propagated from canvas to actions
    connect(m_editorCanvas, &MaskEditorCanvas::deleteSelectedRequest, m_editorActions,
            &MaskEditorActions::onDeleteMaskAction);
 
    // context menu request is propagated from graphics scene to MaskEditorActions
    connect(m_editorCanvas->getScene(), &MaskGraphicsScene::itemContextMenuRequest, m_editorActions,
            &MaskEditorActions::onItemContextMenuRequest);
 
    // context menu request is propagated from PropertyPanel to MaskEditorActions
    connect(m_editorPropertyPanel, &MaskEditorPropertyPanel::itemContextMenuRequest,
            m_editorActions, &MaskEditorActions::onItemContextMenuRequest);
}