gui2::ImportDataEditor Class Reference

Main editor to import user data. More...

Inheritance diagram for gui2::ImportDataEditor:

Collaboration diagram for gui2::ImportDataEditor:

Public Member Functions
	ImportDataEditor (ExperimentalDataModel *model, QWidget *parent=nullptr)

Private Member Functions
std::pair< std::vector< std::string >, int >	canvasInfo () const
	Returns vector of canvas display name together with index of currently selected canvas. More...
void	invokeImportDialog ()
	Invoke the data load dialog and connect its state. More...
void	onImportDialogAccept (const std::vector< GraphImportData > &graph_data, CanvasItem *canvas)
DataSelectionModel *	selectionModel () const
void	setupConnections ()

Private Attributes
ExperimentalDataModel *	m_dataModel {nullptr}
DataSelectorWidget *	m_dataSelectorWidget {nullptr}
ImportDataEditorActions *	m_editorActions {nullptr}
ImportDataEditorToolBar *	m_editorToolBar {nullptr}
GraphCanvasWidget *	m_graphCanvasWidget {nullptr}
DataViewModel *	m_viewModel {nullptr}

Detailed Description

Main editor to import user data.

Definition at line 36 of file importdataeditor.h.

Constructor & Destructor Documentation

ImportDataEditor()

gui2::ImportDataEditor::ImportDataEditor	(	ExperimentalDataModel *	model,
		QWidget *	parent = nullptr
	)

Definition at line 34 of file importdataeditor.cpp.

    : QWidget(parent)
    , m_dataModel(model)
    , m_viewModel(new DataViewModel(model, this))
    , m_editorActions(new ImportDataEditorActions(m_dataModel, this))
    , m_editorToolBar(new ImportDataEditorToolBar(m_editorActions, this))
    , m_dataSelectorWidget(new DataSelectorWidget(m_viewModel))
    , m_graphCanvasWidget(new GraphCanvasWidget)
{
    auto layout = new QVBoxLayout(this);
    layout->setContentsMargins(0, 0, 0, 0);
 
    auto splitter = new QSplitter;
    splitter->addWidget(m_dataSelectorWidget);
    splitter->addWidget(m_graphCanvasWidget);
    splitter->setSizes(QList<int>() << 150 << 300);
 
    layout->addWidget(m_editorToolBar);
    layout->addWidget(splitter);
 
    m_editorActions->setSelectionModel(m_dataSelectorWidget->selectionModel());
    m_viewModel->setRootSessionItem(model->canvasContainer());
 
    setupConnections();
}

References gui2::ExperimentalDataModel::canvasContainer(), m_dataSelectorWidget, m_editorActions, m_editorToolBar, m_graphCanvasWidget, m_viewModel, gui2::DataSelectorWidget::selectionModel(), ModelView::ViewModel::setRootSessionItem(), gui2::ImportDataEditorActions::setSelectionModel(), and setupConnections().

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Member Function Documentation

canvasInfo()

std::pair< std::vector< std::string >, int > gui2::ImportDataEditor::canvasInfo ( ) const

private

Returns vector of canvas display name together with index of currently selected canvas.

Definition at line 100 of file importdataeditor.cpp.

{
    std::vector<std::string> names;
    auto canvases = Utils::FindItems<CanvasItem>(m_dataModel);
    auto current_canvas = selectionModel()->activeCanvas();
    std::transform(canvases.begin(), canvases.end(), std::back_inserter(names),
                   [](auto x) { return x->displayName(); });
    return std::make_pair(names, ModelView::Utils::IndexOfItem(canvases, current_canvas));
}

References gui2::DataSelectionModel::activeCanvas(), ModelView::Utils::IndexOfItem(), m_dataModel, and selectionModel().

Referenced by invokeImportDialog().

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invokeImportDialog()

void gui2::ImportDataEditor::invokeImportDialog ( )

private

Invoke the data load dialog and connect its state.

Definition at line 79 of file importdataeditor.cpp.

{
    DataLoaderDialog dialog(this);
 
    auto [names, index] = canvasInfo();
    dialog.setTargetCanvas(names, index);
    dialog.invokeFileSelectorDialog();
    if (dialog.fileNames().empty())
        return;
 
    if (dialog.exec() == QDialog::Accepted) {
        auto canvases = Utils::FindItems<CanvasItem>(m_dataModel);
        CanvasItem* target =
            dialog.targetCanvasIndex() >= 0 ? canvases[dialog.targetCanvasIndex()] : nullptr;
 
        onImportDialogAccept(dialog.graphImportData(), target);
    }
}

References canvasInfo(), gui2::DataLoaderDialog::fileNames(), gui2::DataLoaderDialog::graphImportData(), gui2::DataLoaderDialog::invokeFileSelectorDialog(), m_dataModel, onImportDialogAccept(), gui2::DataLoaderDialog::setTargetCanvas(), and gui2::DataLoaderDialog::targetCanvasIndex().

Referenced by setupConnections().

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onImportDialogAccept()

void gui2::ImportDataEditor::onImportDialogAccept ( const std::vector< GraphImportData > &  graph_data, CanvasItem *  canvas  )

private

Definition at line 110 of file importdataeditor.cpp.

{
    if (!canvas)
        canvas = m_dataModel->addCanvas();
    for (auto& data : graph_data)
        m_dataModel->addGraph(data, *canvas);
    selectionModel()->selectItem(canvas);
}

References gui2::ExperimentalDataModel::addCanvas(), gui2::ExperimentalDataModel::addGraph(), m_dataModel, selectionModel(), and gui2::DataSelectionModel::selectItem().

Referenced by invokeImportDialog().

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selectionModel()

DataSelectionModel * gui2::ImportDataEditor::selectionModel ( ) const

private

Definition at line 120 of file importdataeditor.cpp.

{
    return m_dataSelectorWidget->selectionModel();
}

References m_dataSelectorWidget, and gui2::DataSelectorWidget::selectionModel().

Referenced by canvasInfo(), onImportDialogAccept(), and setupConnections().

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setupConnections()

void gui2::ImportDataEditor::setupConnections ( )

private

Definition at line 60 of file importdataeditor.cpp.

{
    // connect toolbar  with this editor
    connect(m_editorToolBar, &ImportDataEditorToolBar::updateViewportRequest,
            [this]() { m_graphCanvasWidget->updateViewport(); });
 
    // connect selection model with this
    auto on_selection_changed = [this]() {
        m_graphCanvasWidget->setItem(selectionModel()->activeCanvas());
    };
    connect(m_dataSelectorWidget, &DataSelectorWidget::selectionChanged, on_selection_changed);
 
    // connect actions
    connect(m_editorActions, &ImportDataEditorActions::invokeImportDialogRequest, this,
            &ImportDataEditor::invokeImportDialog);
}

References gui2::DataSelectionModel::activeCanvas(), invokeImportDialog(), gui2::ImportDataEditorActions::invokeImportDialogRequest(), m_dataSelectorWidget, m_editorActions, m_editorToolBar, m_graphCanvasWidget, gui2::DataSelectorWidget::selectionChanged(), selectionModel(), gui2::GraphCanvasWidget::setItem(), gui2::GraphCanvasWidget::updateViewport(), and gui2::ImportDataEditorToolBar::updateViewportRequest().

Referenced by ImportDataEditor().

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Member Data Documentation

m_dataModel

ExperimentalDataModel* gui2::ImportDataEditor::m_dataModel {nullptr}

private

Definition at line 50 of file importdataeditor.h.

Referenced by canvasInfo(), invokeImportDialog(), and onImportDialogAccept().

m_dataSelectorWidget

DataSelectorWidget* gui2::ImportDataEditor::m_dataSelectorWidget {nullptr}

private

Definition at line 54 of file importdataeditor.h.

Referenced by ImportDataEditor(), selectionModel(), and setupConnections().

m_editorActions

ImportDataEditorActions* gui2::ImportDataEditor::m_editorActions {nullptr}

private

Definition at line 52 of file importdataeditor.h.

Referenced by ImportDataEditor(), and setupConnections().

m_editorToolBar

ImportDataEditorToolBar* gui2::ImportDataEditor::m_editorToolBar {nullptr}

private

Definition at line 53 of file importdataeditor.h.

Referenced by ImportDataEditor(), and setupConnections().

m_graphCanvasWidget

GraphCanvasWidget* gui2::ImportDataEditor::m_graphCanvasWidget {nullptr}

private

Definition at line 55 of file importdataeditor.h.

Referenced by ImportDataEditor(), and setupConnections().

m_viewModel

DataViewModel* gui2::ImportDataEditor::m_viewModel {nullptr}

private

Definition at line 51 of file importdataeditor.h.

Referenced by ImportDataEditor().

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The documentation for this class was generated from the following files:

• /home/www/ba/gui2/importdataview/importdataeditor.h
• /home/www/ba/gui2/importdataview/importdataeditor.cpp