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Output preview widget (first part)

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This commit is contained in:
Jakub Melka
2021-03-27 16:06:07 +01:00
parent 40bbdd531a
commit 019637f9f2
10 changed files with 485 additions and 37 deletions
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19
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewdialog.cpp
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@ -44,12 +44,14 @@ OutputPreviewDialog::OutputPreviewDialog(const pdf::PDFDocument* document, pdf::
ui->pageIndexScrollBar->setValue(1);
ui->pageIndexScrollBar->setMaximum(int(document->getCatalog()->getPageCount()));
ui->displayModeComboBox->addItem(tr("Separations"), Separations);
ui->displayModeComboBox->addItem(tr("Color Warnings | Ink Coverage"), ColorWarningInkCoverage);
ui->displayModeComboBox->addItem(tr("Color Warnings | Rich Black"), ColorWarningRichBlack);
ui->displayModeComboBox->addItem(tr("Ink Coverage"), InkCoverage);
ui->displayModeComboBox->addItem(tr("Separations"), OutputPreviewWidget::Separations);
ui->displayModeComboBox->addItem(tr("Color Warnings | Ink Coverage"), OutputPreviewWidget::ColorWarningInkCoverage);
ui->displayModeComboBox->addItem(tr("Color Warnings | Rich Black"), OutputPreviewWidget::ColorWarningRichBlack);
ui->displayModeComboBox->addItem(tr("Ink Coverage"), OutputPreviewWidget::InkCoverage);
ui->displayModeComboBox->setCurrentIndex(0);
ui->imageWidget->setInkMapper(&m_inkMapper);
m_inkMapper.createSpotColors(ui->simulateSeparationsCheckBox->isChecked());
connect(ui->simulateSeparationsCheckBox, &QCheckBox::clicked, this, &OutputPreviewDialog::onSimulateSeparationsChecked);
connect(ui->simulatePaperColorCheckBox, &QCheckBox::clicked, this, &OutputPreviewDialog::onSimulatePaperColorChecked);
@ -208,7 +210,7 @@ void OutputPreviewDialog::updatePageImage()
const pdf::PDFPage* page = m_document->getCatalog()->getPage(ui->pageIndexScrollBar->value() - 1);
if (!page)
{
ui->imageLabel->setPixmap(QPixmap());
ui->imageWidget->clear();
return;
}
@ -255,9 +257,10 @@ void OutputPreviewDialog::updatePageImage()
flags.setFlag(pdf::PDFTransparencyRendererSettings::DisplayVectorGraphics, ui->displayVectorGraphicsCheckBox->isChecked());
flags.setFlag(pdf::PDFTransparencyRendererSettings::DisplayShadings, ui->displayShadingCheckBox->isChecked());
flags.setFlag(pdf::PDFTransparencyRendererSettings::DisplayTilingPatterns, ui->displayTilingPatternsCheckBox->isChecked());
flags.setFlag(pdf::PDFTransparencyRendererSettings::SaveOriginalProcessImage, true);
m_inkMapperForRendering = m_inkMapper;
QSize renderSize = ui->imageLabel->size();
QSize renderSize = ui->imageWidget->getPageImageSizeHint();
auto renderImage = [this, page, renderSize, paperColor, activeColorMask, flags]() -> RenderedImage
{
return renderPage(page, renderSize, paperColor, activeColorMask, flags);
@ -312,6 +315,8 @@ OutputPreviewDialog::RenderedImage OutputPreviewDialog::renderPage(const pdf::PD
QImage image = renderer.toImage(false, true, paperColor);
result.image = qMove(image);
result.originalProcessImage = renderer.getOriginalProcessBitmap();
result.pageSize = page->getRotatedMediaBoxMM().size();
return result;
}
@ -326,7 +331,7 @@ void OutputPreviewDialog::onPageImageRendered()
m_futureWatcher->deleteLater();
m_futureWatcher = nullptr;
ui->imageLabel->setPixmap(QPixmap::fromImage(result.image));
ui->imageWidget->setPageImage(qMove(result.image), qMove(result.originalProcessImage), result.pageSize);
if (m_needUpdateImage)
{