int KDReports::SpreadsheetReportLayout::numberOfPages()
{
ensureLayouted();
return m_pageRects.count();
}
void KDReports::ReportPrivate::paintPage( int pageNumber, QPainter& painter )
{
ensureLayouted();
const int pageCount = m_layout->numberOfPages();
KDReports::Header* header = m_headers.headerForPage( pageNumber + 1, pageCount );
if ( header ) {
header->preparePaintingPage( pageNumber + m_firstPageNumber - 1 );
}
KDReports::Header* footer = m_footers.headerForPage( pageNumber + 1, pageCount );
if ( footer ) {
footer->preparePaintingPage( pageNumber + m_firstPageNumber - 1 );
}
const qreal textDocWidth = m_paperSize.width() - mmToPixels( m_marginLeft + m_marginRight );
const qreal textDocHeight = mainTextDocHeight();
const int left = qRound( mmToPixels( m_marginLeft ) );
const int top = qRound( mmToPixels( m_marginTop ) );
//const int right = qRound( mmToPixels( m_marginRight ) );
const int bottom = qRound( mmToPixels( m_marginBottom ) );
const bool skipHeadersFooters = this->skipHeadersFooters();
const int headerHeightWithSpacing = qRound( ( skipHeadersFooters ? 0 : m_headers.height() ) + mmToPixels( m_headerBodySpacing ) );
const int footerHeight = skipHeadersFooters ? 0 : qRound( m_footers.height() );
//const int footerHeightWithspacing = qRound( m_footers.height() + mmToPixels( m_footerBodySpacing ) );
//const QRect paperRect( 0, 0, qRound( m_paperSize.width() ), qRound( m_paperSize.height() ) );
//const QRect textDocRect = paperRect.adjusted( left, top + headerHeightWithSpacing,
// -right, - bottom - footerHeightWithspacing);
const QRect textDocRect( left, top + headerHeightWithSpacing,
textDocWidth, textDocHeight );
/*qDebug() << "paintPage: in pixels: top=" << top << " headerHeight=" << headerHeightWithSpacing
<< " textDoc size:" << textDocRect.size()
<< " bottom=" << bottom << " footerHeight=" << footerHeight;*/
if( !m_watermarkText.isEmpty() ) {
painter.save();
painter.translate( textDocRect.center() );
painter.rotate( m_watermarkRotation );
painter.setFont( m_watermarkFont );
painter.setPen( m_watermarkColor );
const QSize textSize( painter.fontMetrics().size( Qt::TextSingleLine, m_watermarkText ) );
const QRect textRect( -textSize.width() / 2, -textSize.height()/2, textSize.width(), textSize.height() );
painter.drawText( textRect, Qt::AlignCenter, m_watermarkText );
painter.restore();
}
if( !m_watermarkImage.isNull() ) {
// We paint it without scaling it, for better quality.
// But this means the actual size depends on the zoom level or printer resolution...
//
// It also means the image could end up being bigger than the page, and we don't want that.
// So we scale down if necessary. But never up.
QImage img = m_watermarkImage;
if ( m_watermarkImage.width() > textDocRect.width() ||
m_watermarkImage.height() > textDocRect.height() ) {
// should probably be cached?
img = m_watermarkImage.scaled( textDocRect.size(), Qt::KeepAspectRatio, Qt::SmoothTransformation );
}
const QRect imageRect = QStyle::alignedRect( Qt::LeftToRight, Qt::AlignCenter, img.size(), textDocRect );
//qDebug() << "textDocRect=" << textDocRect << "size=" << img.size() << "-> imageRect=" << imageRect;
painter.drawImage( imageRect.topLeft(), img );
}
painter.save();
//painter.setClipRect( textDocRect, Qt::IntersectClip ); // triggers a Qt-Windows bug when printing
painter.setClipRect( textDocRect );
painter.translate( left, top + headerHeightWithSpacing );
m_layout->paintPageContent( pageNumber, painter );
painter.restore();
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, Qt::black);
if ( header && !skipHeadersFooters ) {
painter.save();
painter.translate( left, top );
ctx.clip = painter.clipRegion().boundingRect();
header->doc().contentDocument().documentLayout()->draw(&painter, ctx);
painter.restore();
}
if ( footer && !skipHeadersFooters ) {
painter.save();
painter.translate( left, m_paperSize.height() - bottom - footerHeight );
ctx.clip = painter.clipRegion().boundingRect();
footer->doc().contentDocument().documentLayout()->draw(&painter, ctx);
painter.restore();
}
}
