KDReportsSpreadsheetReportLayout.cpp

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/****************************************************************************
**
** This file is part of the KD Reports library.
**
** SPDX-FileCopyrightText: 2007-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDAB-KDReports OR LicenseRef-KDAB-KDReports-US
**
** Licensees holding valid commercial KD Reports licenses may use this file in
** accordance with the KD Reports Commercial License Agreement provided with
** the Software.
**
** Contact info@kdab.com if any conditions of this licensing are not clear to you.
**
****************************************************************************/
 
#include "KDReportsSpreadsheetReportLayout_p.h"
#include "KDReportsAutoTableElement.h"
#include "KDReportsLayoutHelper_p.h"
#include "KDReportsTableBreakingLogic_p.h"
#include <QAbstractItemModel>
 
#include <QBitArray>
#include <QDebug>
#include <QIcon>
#include <QPainter>
#include <qmath.h> // qCeil
 
KDReports::SpreadsheetReportLayout::SpreadsheetReportLayout(KDReports::Report *report)
    : m_tableBreakingPageOrder(Report::DownThenRight)
    , m_numHorizontalPages(1)
    , m_numVerticalPages(0)
    , m_layoutDirty(true)
    , m_userRequestedFontScalingFactor(1.0)
    , m_tableSettings()
 
{
    Q_UNUSED(report); // for later
}
 
void KDReports::SpreadsheetReportLayout::setLayoutDirty()
{
    m_layoutDirty = true;
}
 
void KDReports::SpreadsheetReportLayout::setDefaultFont(const QFont &font)
{
    m_tableLayout.m_cellFont = font;
    m_tableLayout.m_horizontalHeaderFont = font;
    m_tableLayout.m_verticalHeaderFont = font;
    setLayoutDirty();
}
 
QFont KDReports::SpreadsheetReportLayout::defaultFont() const
{
    return m_tableLayout.m_cellFont;
}
 
qreal KDReports::SpreadsheetReportLayout::paintTableVerticalHeader(qreal x, qreal y, QPainter &painter, int row)
{
    QAbstractItemModel *model = m_tableLayout.m_model;
 
    const QRectF cellRect(x, y, m_tableLayout.vHeaderWidth(), m_tableLayout.rowHeight());
 
    painter.setFont(m_tableLayout.verticalHeaderScaledFont());
    painter.fillRect(cellRect, m_tableSettings.m_headerBackground);
    drawBorder(cellRect, painter);
 
    const QColor foreground = qvariant_cast<QColor>(model->headerData(row, Qt::Vertical, Qt::ForegroundRole));
    if (foreground.isValid())
        painter.setPen(foreground);
 
    const QString cellText = model->headerData(row, Qt::Vertical).toString();
    const qreal padding = m_tableLayout.scaledCellPadding();
    const Qt::Alignment alignment(model->headerData(row, Qt::Vertical, Qt::TextAlignmentRole).toInt());
    const QVariant cellDecoration = model->headerData(row, Qt::Vertical, Qt::DecorationRole);
    const QVariant decorationAlignment = model->headerData(row, Qt::Vertical, KDReports::AutoTableElement::DecorationAlignmentRole);
 
    const QRectF cellContentsRect = cellRect.adjusted(padding, padding, -padding, -padding);
    // painter.drawText( cellContentsRect, alignment, cellText );
    paintTextAndIcon(painter, cellContentsRect, cellText, cellDecoration, decorationAlignment, alignment);
 
    if (foreground.isValid())
        painter.setPen(Qt::black);
 
    x += cellRect.width();
    return x;
}
 
void KDReports::SpreadsheetReportLayout::paintTableHorizontalHeader(const QRectF &cellRect, QPainter &painter, int col)
{
    QAbstractItemModel *model = m_tableLayout.m_model;
 
    painter.setFont(m_tableLayout.horizontalHeaderScaledFont());
    // adjust rect so that it's really under the lines; we get some white space otherwise, sometimes
    painter.fillRect(cellRect.adjusted(-0.5, -0.5, -0.5, -0.5), m_tableSettings.m_headerBackground);
    drawBorder(cellRect, painter);
 
    const QColor foreground = qvariant_cast<QColor>(model->headerData(col, Qt::Horizontal, Qt::ForegroundRole));
    if (foreground.isValid())
        painter.setPen(foreground);
 
    const QString cellText = model->headerData(col, Qt::Horizontal).toString();
    const qreal padding = m_tableLayout.scaledCellPadding();
    const Qt::Alignment alignment(model->headerData(col, Qt::Horizontal, Qt::TextAlignmentRole).toInt());
    const QVariant cellDecoration = model->headerData(col, Qt::Horizontal, Qt::DecorationRole);
    const QVariant decorationAlignment = model->headerData(col, Qt::Horizontal, KDReports::AutoTableElement::DecorationAlignmentRole);
 
    const QRectF cellContentsRect = cellRect.adjusted(padding, padding, -padding, -padding);
    // painter.drawText( cellContentsRect, alignment, cellText );
    paintTextAndIcon(painter, cellContentsRect, cellText, cellDecoration, decorationAlignment, alignment);
 
    if (foreground.isValid())
        painter.setPen(Qt::black);
}
 
void KDReports::SpreadsheetReportLayout::paintIcon(QPainter &painter, const QRectF &cellContentsRect, const QVariant &cellDecoration) const
{
    QPixmap pix = qvariant_cast<QPixmap>(cellDecoration);
    if (pix.isNull()) {
        pix = qvariant_cast<QIcon>(cellDecoration).pixmap(m_tableLayout.m_iconSize);
    }
    qreal height = pix.height();
    QImage img;
    if (pix.isNull()) {
        img = qvariant_cast<QImage>(cellDecoration);
        if (img.isNull())
            return;
        height = img.height();
    }
 
    // Now either img or pix is set.
 
    // Apply scaling factor
    if (m_tableLayout.scalingFactor() != 1.) {
        if (!pix.isNull()) {
            pix = pix.scaledToWidth(qRound(pix.width() * m_tableLayout.scalingFactor()));
            height = pix.height();
        } else {
            img = img.scaledToWidth(qRound(img.width() * m_tableLayout.scalingFactor()));
            height = img.height();
        }
    }
 
    // Vertical centering
    const int y = qMax(0, int((cellContentsRect.height() - height) / 2.0));
    const QPoint topLeft = cellContentsRect.topLeft().toPoint() + QPoint(0, y);
    if (!img.isNull()) {
        // Draw img
        painter.drawImage(topLeft, img);
    } else {
        // Draw pix
        painter.drawPixmap(topLeft, pix);
    }
}
 
// We could use QItemDelegate::paint instead, but it does so much more, it looks slow.
void KDReports::SpreadsheetReportLayout::paintTextAndIcon(QPainter &painter, const QRectF &cellContentsRect, const QString &cellText, const QVariant &cellDecoration,
                                                          const QVariant &decorationAlignment, Qt::Alignment alignment)
{
    QRectF textRect = cellContentsRect;
 
    const bool hasIcon = !cellDecoration.isNull();
    qreal iconWidth = 0;
    const bool iconAfterText = decorationAlignment.isValid() && (decorationAlignment.toInt() & Qt::AlignRight);
    if (hasIcon) {
        iconWidth = m_tableLayout.decorationSize(cellDecoration).width() * m_tableLayout.scalingFactor();
        // qDebug() << "row" << row << "hasIcon=" << hasIcon << "iconAfterText=" << iconAfterText << "iconWidth=" << iconWidth;
        if (!iconAfterText) {
            paintIcon(painter, cellContentsRect, cellDecoration);
            textRect.setLeft(textRect.left() + iconWidth + 2);
        } else {
            textRect.setWidth(textRect.width() - iconWidth - 2);
        }
    }
 
    // qDebug() << "Drawing text in" << textRect;
    painter.drawText(textRect, alignment, cellText);
 
    if (hasIcon && iconAfterText) {
        QRectF iconRect = cellContentsRect;
        iconRect.setLeft(iconRect.right() - iconWidth);
        // qDebug() << "iconRect=" << iconRect;
        paintIcon(painter, iconRect, cellDecoration);
    }
}
 
void KDReports::SpreadsheetReportLayout::drawBorder(const QRectF &cellRect, QPainter &painter) const
{
    if (m_tableSettings.m_border > 0) {
        const QPen oldPen = painter.pen();
        // QTextDocumentLayoutPrivate::drawBorder draws 4 rects using a brush
        // But that's more work, and it doesn't always look good anyway.
        // So we just use it as a color for now.
        painter.setPen(QPen(m_tableSettings.m_borderBrush.color(), m_tableSettings.m_border));
        painter.drawRect(cellRect);
        painter.setPen(oldPen);
    }
}
 
void KDReports::SpreadsheetReportLayout::paintPageContent(int pageNumber, QPainter &painter)
{
    // qDebug() << "painting with" << m_tableLayout.scaledFont();
    QAbstractItemModel *model = m_tableLayout.m_model;
    const qreal padding = m_tableLayout.scaledCellPadding();
    const QRect cellCoords = m_pageRects[pageNumber];
    // qDebug() << "painting page" << pageNumber << "cellCoords=" << cellCoords;
    qreal y = 0 /*m_topMargin*/; // in pixels
    const qreal rowHeight = m_tableLayout.rowHeight();
 
    if (m_tableLayout.m_horizontalHeaderVisible) {
        qreal x = 0 /*m_leftMargin*/;
        if (m_tableLayout.m_verticalHeaderVisible) {
            x += m_tableLayout.vHeaderWidth();
        }
        for (int col = cellCoords.left(); col <= cellCoords.right(); ++col) {
            const QRectF cellRect(x, y, m_tableLayout.m_columnWidths[col], m_tableLayout.hHeaderHeight());
            paintTableHorizontalHeader(cellRect, painter, col);
            x += cellRect.width();
        }
        y += m_tableLayout.hHeaderHeight();
    }
 
    const int firstRow = cellCoords.top();
    const int firstColumn = cellCoords.left();
    const int numRows = cellCoords.height();
    const int numColumns = cellCoords.width();
 
    // This won't work across page breaks....
    QVector<QBitArray> coveredCells;
    coveredCells.resize(numRows);
    for (int row = firstRow; row <= cellCoords.bottom(); ++row)
        coveredCells[row - firstRow].resize(numColumns);
 
    for (int row = firstRow; row <= cellCoords.bottom(); ++row) {
        qreal x = 0 /*m_leftMargin*/;
        if (m_tableLayout.m_verticalHeaderVisible) {
            x = paintTableVerticalHeader(x, y, painter, row);
        }
        painter.setFont(m_tableLayout.scaledFont());
        for (int col = cellCoords.left(); col <= cellCoords.right(); ++col) {
            if (coveredCells[row - firstRow].testBit(col - firstColumn)) {
                x += m_tableLayout.m_columnWidths[col];
                continue;
            }
 
            const QModelIndex index = model->index(row, col);
 
            const QSize span = model->span(index);
            if (span.isValid()) {
                for (int r = row; r < row + span.height() && r < numRows; ++r) {
                    for (int c = col; c < col + span.width() && c < numColumns; ++c) {
                        coveredCells[r - firstRow].setBit(c - firstColumn);
                    }
                }
            }
 
            const QRectF cellRect(x, y, cellWidth(col, span.width()), qMax(1, span.height()) * rowHeight);
            const QRectF cellContentsRect = cellRect.adjusted(padding, padding, -padding, -padding);
            // qDebug() << "cell" << row << col << "rect=" << cellRect;
 
            const QString cellText = model->data(index, Qt::DisplayRole).toString();
            const QColor foreground = qvariant_cast<QColor>(model->data(index, Qt::ForegroundRole));
            const QVariant background = model->data(index, Qt::BackgroundRole);
            const Qt::Alignment alignment(model->data(index, Qt::TextAlignmentRole).toInt());
            const QVariant decorationAlignment(model->data(index, KDReports::AutoTableElement::DecorationAlignmentRole));
            const QVariant cellDecoration(model->data(index, Qt::DecorationRole));
 
            if (background.canConvert<QBrush>()) {
                painter.fillRect(cellRect, background.value<QBrush>());
            } else if (span.isValid()) {
                painter.fillRect(cellRect, Qt::white);
            }
            drawBorder(cellRect, painter);
 
            // Per-cell font is not supported, on purpose. All rows use the same font,
            // otherwise the calculations for making things fit into a number of pages
            // become quite complex and slow.
            // const QVariant cellFont = model->data( index, Qt::FontRole );
            // if ( cellFont.isValid() )
            //    painter.setFont( qvariant_cast<QFont>( cellFont ) );
            // else
            //    painter.setFont( scaledFont );
 
            if (foreground.isValid())
                painter.setPen(foreground);
 
            paintTextAndIcon(painter, cellContentsRect, cellText, cellDecoration, decorationAlignment, alignment);
 
            if (foreground.isValid())
                painter.setPen(Qt::black);
 
            x += m_tableLayout.m_columnWidths[col];
        }
        y += rowHeight;
    }
}
 
//@cond PRIVATE
int KDReports::SpreadsheetReportLayout::numberOfPages()
{
    ensureLayouted();
    return m_pageRects.count();
}
 
qreal KDReports::SpreadsheetReportLayout::idealWidth()
{
    m_tableLayout.setInitialFontScalingFactor(m_userRequestedFontScalingFactor);
    QAbstractItemModel *model = m_tableLayout.m_model;
    if (!model)
        return -1;
    m_tableLayout.updateColumnWidths();
    const qreal total = totalWidth();
#ifdef DEBUG_LAYOUT
    qDebug() << "idealWidth:" << total << "pixels";
#endif
    return total;
}
//@endcond
 
qreal KDReports::SpreadsheetReportLayout::totalWidth() const
{
    qreal totalWidth = 0;
    for (int col = 0; col < m_tableLayout.m_columnWidths.size(); ++col) {
        totalWidth += m_tableLayout.m_columnWidths[col];
    }
    if (m_tableLayout.m_verticalHeaderVisible)
        totalWidth += m_tableLayout.vHeaderWidth();
    return totalWidth;
}
 
qreal KDReports::SpreadsheetReportLayout::cellWidth(int col, int horizSpan) const
{
    qreal cellWidth = m_tableLayout.m_columnWidths[col];
    for (int extraCol = 1; extraCol < horizSpan; ++extraCol) {
        cellWidth += m_tableLayout.m_columnWidths[col + extraCol];
    }
    return cellWidth;
}
 
void KDReports::SpreadsheetReportLayout::setPageContentSize(QSizeF size)
{
    m_pageContentSize = size;
#ifdef DEBUG_LAYOUT
    qDebug() << "page content size" << m_pageContentSize;
#endif
    setLayoutDirty();
}
 
void KDReports::SpreadsheetReportLayout::ensureLayouted()
{
    if (!m_layoutDirty)
        return;
    if (m_pageContentSize.isEmpty()) {
        qWarning("No paper size specified!");
        return;
    }
 
    m_tableLayout.setInitialFontScalingFactor(m_userRequestedFontScalingFactor);
    m_pageRects.clear();
 
    QAbstractItemModel *model = m_tableLayout.m_model;
    if (!model)
        return;
 
    // Here's the whole layouting logic
 
    // Step 1: determine "ideal" column widths, based on contents
 
    m_tableLayout.updateColumnWidths();
 
    // Step 2: based on that and the number of horiz pages wanted,
    //         determine actual column widths (horizontal table breaking)
 
    KDReports::TableBreakingLogic optimizer;
    optimizer.setColumnWidths(m_tableLayout.m_columnWidths);
    optimizer.setPageCount(m_numHorizontalPages);
    const QVector<int> columnsPerPage = optimizer.columnsPerPage();
    QVector<qreal> widthPerPage = optimizer.widthPerPage(columnsPerPage);
    const int horizPages = columnsPerPage.count();
    bool scaled = false;
 
    // Step 3: check everything fits horizontally, otherwise calculate font scaling factor for this
 
    const qreal horizMargins = 0 /*m_leftMargin*/ + 0 /*m_rightMargin*/;
    const qreal verticalMargins = 0 /*m_topMargin*/ + 0 /*m_bottomMargin*/;
    const qreal usablePageWidth = m_pageContentSize.width() - horizMargins;
    const qreal usablePageHeight = m_pageContentSize.height() - verticalMargins - m_tableLayout.hHeaderHeight();
 
#ifdef DEBUG_LAYOUT
    qDebug() << "usablePageHeight=" << m_pageContentSize.height() << "minus hHeaderHeight" << m_tableLayout.hHeaderHeight();
#endif
 
    // for each page, if (sum of column widths) > usablePageWidth,
    // then we need to scale everything (font and padding)
    // by the ratio of those two numbers.
    qreal bestScalingFactor = 1000000;
    for (int page = 0; page < horizPages; ++page) {
        const qreal width = widthPerPage[page] + m_tableLayout.vHeaderWidth();
        if (width > usablePageWidth) {
            const qreal scalingFactor = usablePageWidth / width;
#ifdef DEBUG_LAYOUT
            qDebug() << "page" << page << "sum of column widths:" << width << "usablePageWidth=" << usablePageWidth;
            qDebug() << "scaling factor so that it fits horizontally:" << scalingFactor;
#endif
            bestScalingFactor = qMin(bestScalingFactor, scalingFactor);
            scaled = true;
        }
    }
 
    if (scaled) {
        m_tableLayout.ensureScalingFactorForWidth(bestScalingFactor);
    }
 
    // Step 4: check everything fits vertically, otherwise calculate font scaling factor for this
 
    const int rowCount = m_tableLayout.m_model->rowCount();
    if (m_numVerticalPages > 0) {
        const qreal rowHeight = m_tableLayout.rowHeight();
 
        // We can't do a global division of heights, it assumes rows can be over page borders, partially truncated
        // const qreal maxTotalHeight = m_numVerticalPages  * usablePageHeight;
        // const qreal maxRowHeight = maxTotalHeight / rowCount;
 
        // Example: 5 rows over 2 pages, and the usablePageHeight is 100. What do you do?
        // 2.5 rows per page means truncation. 2 rows per page (as in the division above) is not enough.
        // The right solution is qCeil, i.e. max 3 rows per page, and maxRowHeight = 100 / 3 = 33.3.
 
        const int maxRowsPerPage = qCeil(static_cast<qreal>(rowCount) / m_numVerticalPages);
        const qreal maxRowHeight = usablePageHeight / maxRowsPerPage;
#ifdef DEBUG_LAYOUT
        qDebug() << "usablePageHeight=" << usablePageHeight << "rowHeight=" << rowHeight << "maxRowsPerPage=" << maxRowsPerPage << "maxRowHeight=" << usablePageHeight << "/" << maxRowsPerPage << "="
                 << maxRowHeight;
#endif
        if (rowHeight > maxRowHeight) { // more than authorized maximum
            m_tableLayout.ensureScalingFactorForHeight(maxRowHeight);
            scaled = true;
        }
    }
 
    // Step 5: update font and calculations based on final font scaling
    if (scaled) {
#ifdef DEBUG_LAYOUT
        qDebug() << "final scaling factor" << m_tableLayout.scalingFactor();
        qDebug() << "final fonts: cells:" << m_tableLayout.scaledFont().pointSizeF() << "hHeader:" << m_tableLayout.horizontalHeaderScaledFont().pointSizeF()
                 << "vHeader:" << m_tableLayout.verticalHeaderScaledFont().pointSizeF();
#endif
        // With this new scaling factor [when step 4 changed the factor], what should be the column widths?
        // If we just call
        // m_tableLayout.updateColumnWidthsByFactor( m_tableLayout.scalingFactor() / m_userRequestedFontScalingFactor );
        // then we risk truncating column text (because fonts are not proportional).
        // Testcase: LongReport with font size 8, padding 3, 10 columns, 300 rows, and scaleTo(1,10) (or none);
        m_tableLayout.updateColumnWidths();
 
#ifdef DEBUG_LAYOUT
        qDebug() << "New total width:" << totalWidth();
#endif
 
#if 0 // not used right now, but could be useful, especially if we want to goto step 3 again, to resize down
    // Update the widthPerPage array
        int column = 0;
        for ( int page = 0; page < horizPages; ++page ) {
            const int numColumnsInPage = columnsPerPage[page];
            widthPerPage[page] = 0;
            for ( int col = column; col < column + numColumnsInPage; ++col) {
                widthPerPage[page] += m_tableLayout.m_columnWidths[col];
            }
 
            const qreal width = widthPerPage[page] + m_tableLayout.vHeaderWidth();
            if ( width > usablePageWidth ) {
                qWarning() << "Too much width on page" << page;
            }
 
            column += numColumnsInPage;
        }
        qDebug() << "widthPerPage:" << widthPerPage;
#endif
    }
 
    const qreal rowHeight = m_tableLayout.rowHeight(); // do it now so that the scaling is included
 
    // Step 6: determine number of pages for all rows to fit
 
    const int maxRowsPerPage = qFloor(usablePageHeight / rowHeight); // no qCeil here, the last row would be truncated...
    int verticPages = qCeil(qreal(rowCount) / qreal(maxRowsPerPage));
 
#ifdef DEBUG_LAYOUT
    qDebug() << "maxRowsPerPage=" << usablePageHeight << "/" << rowHeight << "=" << maxRowsPerPage;
    qDebug() << "pages:" << horizPages << "x" << verticPages;
    qDebug() << "verticPages = qCeil(" << rowCount << "/" << maxRowsPerPage << ") =" << verticPages;
#endif
 
    // avoid rounding problems (or the font not zooming down enough vertically),
    // obey m_numVerticalPages in all cases
    if (m_numVerticalPages > 0) {
        Q_ASSERT(verticPages <= m_numVerticalPages);
        //    verticPages = qMin( m_numVerticalPages, verticPages );
    }
 
    // Step 7: now we can record all this in terms of cell areas
 
    if (m_tableBreakingPageOrder == Report::RightThenDown) {
        // qDebug() << "Doing right then down layout";
        int row = 0;
        for (int y = 0; y < verticPages; ++y) {
            int column = 0;
            const int numRowsInPage = qMin(maxRowsPerPage, rowCount - row);
            for (int x = 0; x < horizPages; ++x) {
                const int numColumnsInPage = columnsPerPage[x];
                m_pageRects.append(QRect(column, row, numColumnsInPage, numRowsInPage));
                column += numColumnsInPage;
            }
            row += maxRowsPerPage;
        }
    } else {
        // qDebug() << "Doing down then right layout";
        int column = 0;
        for (int x = 0; x < horizPages; ++x) {
            int row = 0;
            const int numColumnsInPage = columnsPerPage[x];
            for (int y = 0; y < verticPages; ++y) {
                const int numRowsInPage = qMin(maxRowsPerPage, rowCount - row);
                m_pageRects.append(QRect(column, row, numColumnsInPage, numRowsInPage));
                row += maxRowsPerPage;
            }
            column += numColumnsInPage;
        }
    }
 
    m_layoutDirty = false;
}
 
void KDReports::SpreadsheetReportLayout::updateTextValue(const QString &id, const QString &newValue)
{
    // Not implemented, there is no support for this in spreadsheet mode currently.
    Q_UNUSED(id);
    Q_UNUSED(newValue);
}
 
qreal KDReports::SpreadsheetReportLayout::layoutAsOnePage(qreal width)
{
    m_tableLayout.setInitialFontScalingFactor(m_userRequestedFontScalingFactor);
    const int rowCount = m_tableLayout.m_model->rowCount();
    const qreal usableTotalHeight = m_tableLayout.rowHeight() * rowCount;
    const qreal pageContentHeight = usableTotalHeight + 0 /*verticalMargins*/ + m_tableLayout.hHeaderHeight();
 
    m_pageContentSize = QSizeF(width, pageContentHeight);
#ifdef DEBUG_LAYOUT
    qDebug() << "layoutAsOnePage: page content size" << m_pageContentSize << rowCount << "*" << m_tableLayout.rowHeight() << "+" << m_tableLayout.hHeaderHeight();
#endif
    setLayoutDirty();
    return pageContentHeight;
}
 
QString KDReports::SpreadsheetReportLayout::toHtml() const
{
    return QStringLiteral("Not implemented");
}
 
void KDReports::SpreadsheetReportLayout::finishHtmlExport() { }
 
//@cond PRIVATE
bool KDReports::SpreadsheetReportLayout::scaleTo(int numPagesHorizontally, int numPagesVertically)
{
    m_numHorizontalPages = numPagesHorizontally;
    m_numVerticalPages = numPagesVertically;
    setLayoutDirty();
    return true;
}
 
void KDReports::SpreadsheetReportLayout::setFixedRowHeight(qreal height)
{
    m_tableLayout.m_fixedRowHeight = height;
}
 
int KDReports::SpreadsheetReportLayout::maximumNumberOfPagesForHorizontalScaling() const
{
    return m_numHorizontalPages;
}
 
int KDReports::SpreadsheetReportLayout::maximumNumberOfPagesForVerticalScaling() const
{
    return m_numVerticalPages;
}
//@endcond
 
void KDReports::SpreadsheetReportLayout::setUserRequestedFontScalingFactor(qreal factor)
{
    m_userRequestedFontScalingFactor = factor;
    m_numHorizontalPages = 1;
    m_numVerticalPages = 0;
    setLayoutDirty();
}
 
qreal KDReports::SpreadsheetReportLayout::userRequestedFontScalingFactor() const
{
    return m_userRequestedFontScalingFactor;
}
 
QString KDReports::SpreadsheetReportLayout::anchorAt(int pageNumber, QPoint pos)
{
    // Not implemented
    Q_UNUSED(pageNumber)
    Q_UNUSED(pos)
    return {};
}
 
void KDReports::SpreadsheetReportLayout::setTableBreakingPageOrder(KDReports::Report::TableBreakingPageOrder order)
{
    m_tableBreakingPageOrder = order;
    setLayoutDirty();
}
 
//@cond PRIVATE
void KDReports::SpreadsheetReportLayout::setHorizontalHeaderFont(const QFont &font)
{
    m_tableLayout.m_horizontalHeaderFont = font;
    setLayoutDirty();
}
 
void KDReports::SpreadsheetReportLayout::setVerticalHeaderFont(const QFont &font)
{
    m_tableLayout.m_verticalHeaderFont = font;
    setLayoutDirty();
}
//@endcond
 
void KDReports::SpreadsheetReportLayout::setModel(QAbstractItemModel *model)
{
    m_tableLayout.m_model = model;
}
 
//@cond PRIVATE
void KDReports::SpreadsheetReportLayout::setVerticalHeaderVisible(bool visible)
{
    m_tableLayout.m_verticalHeaderVisible = visible;
    setLayoutDirty();
}
 
void KDReports::SpreadsheetReportLayout::setHorizontalHeaderVisible(bool visible)
{
    m_tableLayout.m_horizontalHeaderVisible = visible;
    setLayoutDirty();
}
 
void KDReports::SpreadsheetReportLayout::setCellPadding(qreal padding)
{
    m_tableLayout.m_cellPadding = KDReports::mmToPixels(padding);
    // qDebug() << "setting cellpadding: mm=" << padding << "pixels=" << m_tableLayout.m_cellPadding;
    setLayoutDirty();
}
//@endcond
 
void KDReports::SpreadsheetReportLayout::setIconSize(QSize iconSize)
{
    m_tableLayout.m_iconSize = iconSize;
}
 
void KDReports::SpreadsheetReportLayout::setCellBorder(qreal border, const QBrush &borderBrush)
{
    m_tableSettings.m_border = border;
    m_tableSettings.m_borderBrush = borderBrush;
}
 
//@cond PRIVATE
void KDReports::SpreadsheetReportLayout::setHeaderBackground(const QBrush &headerBackground)
{
    m_tableSettings.m_headerBackground = headerBackground;
}
//@endcond