CsvImportTable Class Reference

Inheritance diagram for CsvImportTable:

Collaboration diagram for CsvImportTable:

Signals
void	dataSanityChanged ()

Public Member Functions
	CsvImportTable (QWidget *parent=nullptr)
QList< QString >	availableCoordinateUnits () const
int	coordinateColumn () const
double	coordinateMultiplier () const
bool	dataLooksGood () const
void	discardRows (std::set< int > rows)
int	intensityColumn () const
double	intensityMultiplier () const
void	resetSelection ()
std::set< int >	rowsToDiscard () const
int	selectedColumn () const
int	selectedRow () const
std::set< int >	selectedRows () const
void	setColumnAs (int col, csv::ColumnType type)
void	setData (csv::DataArray data)
void	setFirstRow (size_t row)
void	setLastRow (size_t row)

Private Member Functions
bool	checkData ()
void	greyoutDiscardedRows ()
void	markCell (int i, int j, Qt::GlobalColor color)
void	resetColumn (int col)
int	rowOffset () const
void	setHeaders ()
void	setMultiplierFields ()
void	updateSelectedCols ()
void	updateSelection ()

Private Attributes
bool	m_data_is_suitable
CsvImportData *	m_import_data

Detailed Description

Definition at line 73 of file CsvImportTable.h.

Constructor & Destructor Documentation

CsvImportTable()

CsvImportTable::CsvImportTable

(

QWidget *

parent = nullptr

)

Definition at line 254 of file CsvImportTable.cpp.

    : QTableWidget(parent), m_import_data(new CsvImportData(this)), m_data_is_suitable(true)
{
}

Member Function Documentation

availableCoordinateUnits()

QList< QString > CsvImportTable::availableCoordinateUnits

(

)

const

Definition at line 372 of file CsvImportTable.cpp.

{
    return m_import_data->availableCoordinateUnits();
}

References CsvImportData::availableCoordinateUnits(), and m_import_data.

Referenced by DataSelector::populateUnitsComboBox().

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checkData()

bool CsvImportTable::checkData ( )

private

Definition at line 465 of file CsvImportTable.cpp.

{
    auto to_highlight = m_import_data->checkData();
    for (auto index : to_highlight)
        markCell(index.first + rowOffset(), index.second, Qt::red);
    return to_highlight.empty();
}

References CsvImportData::checkData(), m_import_data, markCell(), and rowOffset().

Referenced by updateSelection().

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coordinateColumn()

int CsvImportTable::coordinateColumn ( ) const

inline

Definition at line 91 of file CsvImportTable.h.

{ return m_import_data->column(CsvImportData::Coordinate); }

References CsvImportData::column(), CsvImportData::Coordinate, and m_import_data.

Referenced by DataSelector::coordinateColumn(), and DataSelector::updateSelection().

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coordinateMultiplier()

double CsvImportTable::coordinateMultiplier

(

)

const

Definition at line 367 of file CsvImportTable.cpp.

{
    return m_import_data->multiplier(CsvImportData::Coordinate);
}

References CsvImportData::Coordinate, m_import_data, and CsvImportData::multiplier().

Referenced by DataSelector::coordinateMultiplier().

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dataLooksGood()

bool CsvImportTable::dataLooksGood ( ) const

inline

Definition at line 96 of file CsvImportTable.h.

{ return m_data_is_suitable; }

References m_data_is_suitable.

Referenced by DataSelector::updateSelection().

dataSanityChanged

void CsvImportTable::dataSanityChanged ( )

signal

Referenced by DataSelector::createLayout(), and updateSelection().

discardRows()

void CsvImportTable::discardRows

(

std::set< int >

rows

)

Definition at line 350 of file CsvImportTable.cpp.

{
    m_import_data->toggleDiscardRows(std::move(rows));
    updateSelection();
}

References m_import_data, CsvImportData::toggleDiscardRows(), and updateSelection().

Referenced by DataSelector::discardRow().

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greyoutDiscardedRows()

void CsvImportTable::greyoutDiscardedRows ( )

private

Definition at line 453 of file CsvImportTable.cpp.

{
    int nRows = this->rowCount();
    int nCols = this->columnCount();
 
    for (int i = rowOffset(); i < nRows; i++) {
        Qt::GlobalColor color = m_import_data->rowExcluded(i - rowOffset()) ? Qt::gray : Qt::white;
        for (int j = 0; j < nCols; j++)
            markCell(i, j, color);
    }
}

References m_import_data, markCell(), CsvImportData::rowExcluded(), and rowOffset().

Referenced by updateSelection().

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intensityColumn()

int CsvImportTable::intensityColumn ( ) const

inline

Definition at line 90 of file CsvImportTable.h.

{ return m_import_data->column(CsvImportData::Intensity); }

References CsvImportData::column(), CsvImportData::Intensity, and m_import_data.

Referenced by DataSelector::intensityColumn(), and DataSelector::updateSelection().

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intensityMultiplier()

double CsvImportTable::intensityMultiplier

(

)

const

Definition at line 362 of file CsvImportTable.cpp.

{
    return m_import_data->multiplier(CsvImportData::Intensity);
}

References CsvImportData::Intensity, m_import_data, and CsvImportData::multiplier().

Referenced by DataSelector::intensityMultiplier().

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markCell()

void CsvImportTable::markCell ( int  i, int  j, Qt::GlobalColor  color  )

private

Definition at line 485 of file CsvImportTable.cpp.

{
    item(i, j)->setBackground(color);
}

Referenced by checkData(), and greyoutDiscardedRows().

resetColumn()

void CsvImportTable::resetColumn ( int  col )

private

Definition at line 473 of file CsvImportTable.cpp.

{
    if (columnCount() >= col || col < 0)
        return;
 
    const csv::DataColumn data = m_import_data->values(col);
    for (size_t i = 0; i < data.size(); i++) {
        QString originalText = QString::fromStdString(data[i]);
        setItem(static_cast<int>(i) + rowOffset(), int(col), new QTableWidgetItem(originalText));
    }
}

References m_import_data, rowOffset(), and CsvImportData::values().

Referenced by setColumnAs().

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resetSelection()

void CsvImportTable::resetSelection

(

)

Definition at line 356 of file CsvImportTable.cpp.

{
    m_import_data->resetSelection();
    updateSelection();
}

References m_import_data, CsvImportData::resetSelection(), and updateSelection().

Referenced by DataSelector::resetSelection().

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rowOffset()

int CsvImportTable::rowOffset ( ) const

inlineprivate

Definition at line 109 of file CsvImportTable.h.

{ return 1; } // this comes from the multipliers in the first row

Referenced by checkData(), greyoutDiscardedRows(), resetColumn(), selectedRow(), selectedRows(), setMultiplierFields(), and updateSelectedCols().

rowsToDiscard()

std::set<int> CsvImportTable::rowsToDiscard ( ) const

inline

Definition at line 95 of file CsvImportTable.h.

{ return m_import_data->rowsToDiscard(); }

References m_import_data, and CsvImportData::rowsToDiscard().

Referenced by DataSelector::rowsToDiscard().

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selectedColumn()

int CsvImportTable::selectedColumn

(

)

const

Definition at line 288 of file CsvImportTable.cpp.

{
    auto selectedRanges = this->selectedRanges();
    if (selectedRanges.empty())
        return -1;
    auto front = selectedRanges.front();
    auto col = front.leftColumn();
    return col;
}

Referenced by DataSelector::setColumnAs().

selectedRow()

int CsvImportTable::selectedRow

(

)

const

Definition at line 259 of file CsvImportTable.cpp.

{
    auto selectedRanges = this->selectedRanges();
    if (selectedRanges.empty())
        return -1;
    auto front = selectedRanges.front();
    auto row = front.topRow();
    return row - rowOffset();
}

References rowOffset().

Referenced by DataSelector::setFirstRow(), and DataSelector::setLastRow().

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selectedRows()

std::set< int > CsvImportTable::selectedRows

(

)

const

Definition at line 269 of file CsvImportTable.cpp.

{
    std::set<int> accumulator;
 
    auto selection = selectedRanges();
    if (selection.empty())
        return {};
 
    int size = selection.size();
    for (int rangenumber = 0; rangenumber < size; ++rangenumber) {
        int row0 = selectedRanges()[rangenumber].topRow() - rowOffset();
        int rowN = selectedRanges()[rangenumber].bottomRow() - rowOffset();
        for (int r = row0; r <= rowN; ++r) {
            accumulator.insert(r);
        }
    }
    return accumulator;
}

References rowOffset().

Referenced by DataSelector::discardRow().

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setColumnAs()

void CsvImportTable::setColumnAs	(	int	col,
		csv::ColumnType	type
	)

Definition at line 327 of file CsvImportTable.cpp.

{
    int prev_col = m_import_data->setColumnAs(col, type);
    resetColumn(prev_col);
    updateSelection();
}

References m_import_data, resetColumn(), CsvImportData::setColumnAs(), and updateSelection().

Referenced by DataSelector::setColumnAs().

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setData()

void CsvImportTable::setData

(

csv::DataArray

data

)

Definition at line 298 of file CsvImportTable.cpp.

{
    if (data.empty()) {
        clearContents();
        setRowCount(0);
        m_import_data->setData(std::move(data));
        return;
    }
 
    size_t nRows = data.size();
    size_t nCols = data[0].size();
    clearContents();
    setColumnCount(int(nCols));
    setRowCount(0);
 
    insertRow(rowCount());
 
    for (size_t i = 0; i < nRows; i++) {
        insertRow(rowCount());
        size_t I = size_t(rowCount()) - 1;
        for (size_t j = 0; j < data[i].size(); j++) {
            setItem(int(I), int(j), new QTableWidgetItem(QString::fromStdString(data[i][j])));
        }
    }
 
    m_import_data->setData(std::move(data));
    setMultiplierFields();
}

References I, m_import_data, CsvImportData::setData(), and setMultiplierFields().

Referenced by DataSelector::updateData().

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setFirstRow()

void CsvImportTable::setFirstRow

(

size_t

row

)

Definition at line 334 of file CsvImportTable.cpp.

{
    if (row == m_import_data->firstRow())
        return;
    m_import_data->setFirstRow(row);
    updateSelection();
}

References CsvImportData::firstRow(), m_import_data, CsvImportData::setFirstRow(), and updateSelection().

Referenced by DataSelector::setFirstRow(), and DataSelector::updateSelection().

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setHeaders()

void CsvImportTable::setHeaders ( )

private

Definition at line 391 of file CsvImportTable.cpp.

{
    // Reset header labels
    QStringList headers;
 
    for (int j = 0; j < this->columnCount(); j++)
        headers.append(QString::number(j + 1));
    setHorizontalHeaderLabels(headers);
 
    for (auto type : CsvImportData::availableTypes()) {
        int col = m_import_data->column(type);
        if (col < 0)
            continue;
        setHorizontalHeaderItem(col, new QTableWidgetItem(m_import_data->columnLabel(type)));
    }
}

References CsvImportData::availableTypes(), CsvImportData::column(), CsvImportData::columnLabel(), and m_import_data.

Referenced by updateSelection().

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setLastRow()

void CsvImportTable::setLastRow

(

size_t

row

)

Definition at line 342 of file CsvImportTable.cpp.

{
    if (row == m_import_data->lastRow())
        return;
    m_import_data->setLastRow(row);
    updateSelection();
}

References CsvImportData::lastRow(), m_import_data, CsvImportData::setLastRow(), and updateSelection().

Referenced by DataSelector::setLastRow(), and DataSelector::updateSelection().

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setMultiplierFields()

void CsvImportTable::setMultiplierFields ( )

private

Definition at line 422 of file CsvImportTable.cpp.

{
    const int n_cols = static_cast<int>(m_import_data->nCols());
 
    for (int n = 0; n < n_cols; ++n)
        setCellWidget(0, n, createMultiplierBox());
 
    auto types = CsvImportData::availableTypes();
    for (auto type : types)
        if (m_import_data->column(type) >= 0) {
            auto spin_box =
                static_cast<ScientificSpinBox*>(cellWidget(0, m_import_data->column(type)));
            spin_box->setEnabled(true);
            spin_box->setValue(m_import_data->multiplier(type));
            connect(spin_box, &ScientificSpinBox::editingFinished, this, [this, spin_box, type]() {
                m_import_data->setMultiplier(type, spin_box->value());
                updateSelection();
            });
        }
 
    // FIXME: move row headers initialization elsewhere
    int nRows = this->rowCount();
 
    QStringList vhlabels;
    vhlabels << "Multiplier: ";
    for (int i = rowOffset(); i < nRows; i++)
        vhlabels << QString::number(i);
 
    this->setVerticalHeaderLabels(vhlabels);
}

References CsvImportData::availableTypes(), CsvImportData::column(), m_import_data, CsvImportData::multiplier(), CsvImportData::nCols(), rowOffset(), CsvImportData::setMultiplier(), ScientificSpinBox::setValue(), and updateSelection().

Referenced by setData(), and updateSelection().

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updateSelectedCols()

void CsvImportTable::updateSelectedCols ( )

private

Definition at line 408 of file CsvImportTable.cpp.

{
    // FIXME: replace recreation of sell items with value assignment
    for (auto type : CsvImportData::availableTypes()) {
        csv::DataColumn values = m_import_data->multipliedValues(type);
        if (values.empty())
            continue;
        int col = m_import_data->column(type);
        for (size_t i = 0; i < values.size(); ++i)
            setItem(static_cast<int>(i) + rowOffset(), col,
                    new QTableWidgetItem(QString::fromStdString(values[i])));
    }
}

References CsvImportData::availableTypes(), CsvImportData::column(), m_import_data, CsvImportData::multipliedValues(), and rowOffset().

Referenced by updateSelection().

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updateSelection()

void CsvImportTable::updateSelection ( )

private

Definition at line 377 of file CsvImportTable.cpp.

{
    setHeaders();
    // FIXME: replace re-creation of all spin boxes with blocking/unlocking
    setMultiplierFields();
    updateSelectedCols();
    greyoutDiscardedRows();
    if (checkData() != m_data_is_suitable) {
        m_data_is_suitable = !m_data_is_suitable;
        emit dataSanityChanged();
    }
}

References checkData(), dataSanityChanged(), greyoutDiscardedRows(), m_data_is_suitable, setHeaders(), setMultiplierFields(), and updateSelectedCols().

Referenced by discardRows(), resetSelection(), setColumnAs(), setFirstRow(), setLastRow(), and setMultiplierFields().

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Member Data Documentation

m_data_is_suitable

bool CsvImportTable::m_data_is_suitable

private

Definition at line 114 of file CsvImportTable.h.

Referenced by dataLooksGood(), and updateSelection().

m_import_data

CsvImportData* CsvImportTable::m_import_data

private

Definition at line 113 of file CsvImportTable.h.

Referenced by availableCoordinateUnits(), checkData(), coordinateColumn(), coordinateMultiplier(), discardRows(), greyoutDiscardedRows(), intensityColumn(), intensityMultiplier(), resetColumn(), resetSelection(), rowsToDiscard(), setColumnAs(), setData(), setFirstRow(), setHeaders(), setLastRow(), setMultiplierFields(), and updateSelectedCols().

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

• /home/www/ba/GUI/coregui/Views/ImportDataWidgets/CsvImportAssistant/CsvImportTable.h
• /home/www/ba/GUI/coregui/Views/ImportDataWidgets/CsvImportAssistant/CsvImportTable.cpp