void
SpectrogramWnd::handlePrintCurrentView( const QString& pdfname )
{
// A4 := 210mm x 297mm (8.27 x 11.69 inch)
QPrinter printer( QPrinter::HighResolution );
printer.setOutputFileName( pdfname );
printer.setOrientation( QPrinter::Landscape );
printer.setDocName( "QtPlatz Spectrogram" );
printer.setColorMode( QPrinter::Color );
printer.setPaperSize( QPrinter::A4 );
printer.setFullPage( false );
printer.setResolution( 300 );
QPainter painter( &printer );
QRectF drawRect( printer.resolution()/2, printer.resolution()/2, printer.width() - printer.resolution(), (12.0/72)*printer.resolution() );
QRectF boundingRect;
printer.setDocName( "QtPlatz Process Report" );
painter.drawText( drawRect, Qt::TextWordWrap, fullpath_.c_str(), &boundingRect );
drawRect.setTop( boundingRect.bottom() + printer.resolution() / 4 );
drawRect.setHeight( printer.height() - boundingRect.top() - printer.resolution()/2 );
// drawRect.setWidth( printer.width() );
QwtPlotRenderer renderer;
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasBackground, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasFrame, true );
if ( printer.colorMode() == QPrinter::GrayScale )
renderer.setLayoutFlag( QwtPlotRenderer::FrameWithScales );
QRectF rc1( drawRect );
rc1.setHeight( drawRect.height() * 0.60 );
renderer.render( plot_.get(), &painter, rc1 );
QRectF rc2( drawRect );
rc2.setTop( rc1.bottom() + printer.resolution() / 4 );
rc2.setHeight( drawRect.height() * 0.30 );
rc2.setRight( drawRect.width() / 2 );
renderer.render( sp_.get(), &painter, rc2 );
rc2.moveLeft( rc2.right() + printer.resolution() / 4 );
renderer.render( chromatogr_.get(), &painter, rc2 );
}
void
MSPeaksWnd::handlePrintCurrentView( const QString& pdfname )
{
// A4 := 210mm x 297mm (8.27 x 11.69 inch)
QSizeF sizeMM( 260, 160 ); // 260x160mm
int resolution = 300;
const double mmToInch = 1.0 / 25.4;
const QSizeF size = sizeMM * mmToInch * resolution;
double margin_left = 0.2 /* inch */ * resolution;
//double margin_right = ( 8.27 - 0.2 ) * resolution;
//double margin_center = (margin_right - margin_left) / 2 + margin_left;
QPrinter printer;
printer.setColorMode( QPrinter::Color );
printer.setPaperSize( QPrinter::A4 );
printer.setFullPage( false );
printer.setOrientation( QPrinter::Landscape );
printer.setDocName( "QtPlatz MS Peaks" );
printer.setOutputFileName( pdfname );
printer.setResolution( resolution );
//--------------------
QPainter painter( &printer );
int n = 0;
for ( auto& plot: plots_ ) {
QRectF boundingRect;
QRectF drawRect( margin_left, 0.0, printer.width() / 2.0, printer.height() );
if ( n++ & 01 ) {
drawRect.moveLeft( printer.width() / 2.0 );
painter.drawText( drawRect, Qt::TextWordWrap, "Relationship between time and flight length", &boundingRect );
} else {
painter.drawText( drawRect, Qt::TextWordWrap, "Relationship between time and m/z", &boundingRect );
}
QwtPlotRenderer renderer;
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasBackground, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasFrame, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground, true );
drawRect.setTop( boundingRect.bottom() );
drawRect.setHeight( size.height() );
drawRect.setWidth( size.width() / 2 );
renderer.render( plot.get(), &painter, drawRect ); // render plot
}
}
void QcepPlot::printGraph()
{
QPrinter printer( QPrinter::HighResolution );
QString docName = this->title().text();
if ( !docName.isEmpty() )
{
docName.replace ( QRegExp ( QString::fromLatin1 ( "\n" ) ), tr ( " -- " ) );
printer.setDocName ( docName );
}
// printer.setCreator( "Bode example" );
printer.setOrientation( QPrinter::Landscape );
QPrintDialog dialog( &printer );
if ( dialog.exec() ) {
QwtPlotRenderer renderer;
if ( printer.colorMode() == QPrinter::GrayScale ) {
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasBackground );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasFrame );
// renderer.setLayoutFlag( QwtPlotRenderer::FrameWithScales );
}
double gw = this->width();
double gh = this->height();
double pw = printer.width();
double ph = printer.height();
double scal = qMin( pw/gw, ph/gh);
pw = gw*scal;
ph = gh*scal;
QRectF rect(0,0, pw,ph);
QPainter p(&printer);
renderer.render( this, &p, rect);
}
}
void
ChartView::saveImage( bool clipboard )
{
QSvgGenerator generator;
QByteArray svg;
QBuffer buffer( &svg );
generator.setTitle( "QtPlatz Generated SVG" );
generator.setDescription( "Copyright (C) 2013-2017 MS-Cheminformataics, All rights reserved" );
auto sz = this->size();
QRectF rc( 0, 0, sz.width(), sz.height() );
generator.setViewBox( rc );
if ( clipboard ) {
generator.setOutputDevice( &buffer );
} else {
auto name = QFileDialog::getSaveFileName( this, tr( "Save SVG File" )
, "chart.svg"
, tr( "SVG (*.svg)" ) );
if ( ! name.isEmpty() )
generator.setFileName( name );
}
QwtPlotRenderer renderer;
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasBackground, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasFrame, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground, true );
QPainter painter;
painter.begin( &generator );
renderer.render( this, &painter, rc );
painter.end();
if ( clipboard ) {
QMimeData * mime = new QMimeData();
mime->setData( "image/svg+xml", svg );
QApplication::clipboard()->setMimeData( mime, QClipboard::Clipboard );
}
}
void BarChart::render( QPainter* painter, const QRectF & targetRect )
{
const int r = 20;
const QRectF plotRect = targetRect.adjusted( 0.5 * r, 0.5 * r, -0.5 * r, -0.5 * r );
QwtPlotRenderer renderer;
if ( qApp->styleSheet().isEmpty() )
{
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground, true );
painter->save();
painter->setRenderHint( QPainter::Antialiasing, true );
painter->setPen( QPen( Qt::darkGray, 1 ) );
painter->setBrush( QColor( "WhiteSmoke" ) );
painter->drawRoundedRect( targetRect, r, r );
painter->restore();
}
renderer.render( this, painter, plotRect );
}
/* ------- Копировать в буфер ЗОЗ ------- */
void ViewPlot::copyToBuffer()
{
QBuffer b;
QClipboard *clipboard = QApplication::clipboard();
QSvgGenerator p;
p.setOutputDevice(&b);
p.setSize(QSize(800,800));
p.setViewBox(QRect(0,0,800,800));
QPainter painter;
QwtPlotRenderer renderer;
painter.begin(&p);
painter.setRenderHint(QPainter::Antialiasing);
renderer.render(ui->qwtPlot_spectrogram,&painter,QRect(0,0,800,800));
painter.end();
QMimeData * d = new QMimeData();
d->setData("image/svg+xml",b.buffer());
d->setData("image/svg+xml-compressed", b.buffer());
d->setImageData(QPixmap::grabWidget(ui->qwtPlot_spectrogram, 0,0,-1,-1));
clipboard->setMimeData(d,QClipboard::Clipboard);
}
void
ChartView::copyToClipboard()
{
auto sz = this->size();
QImage img( sz, QImage::Format_ARGB32 );
img.fill( qRgba( 0, 0, 0, 0 ) );
QRectF rc( 0, 0, sz.width(), sz.height() );
QwtPlotRenderer renderer;
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasBackground, false );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardCanvasFrame, true );
renderer.setDiscardFlag( QwtPlotRenderer::DiscardBackground, true );
QPainter painter;
painter.begin(&img);
renderer.render( this, &painter, this->rect() );
painter.end();
if ( auto clipboard = QApplication::clipboard() )
clipboard->setImage( img );
}