Method print

src/frontend/worksheet/WorksheetView.cpp:2319–2344

}

void WorksheetView::print(QPrinter* printer) {
	m_isPrinting = true;
	m_worksheet->setPrinting(true);
	bool magnificationActive = false;
	if (m_magnificationWindow && m_magnificationWindow->isVisible()) {
		magnificationActive = true;
		m_magnificationWindow->setVisible(false);
	}

	QPainter painter(printer);
	painter.setRenderHint(QPainter::Antialiasing);

	// draw background
	const auto& page_rect = printer->pageLayout().paintRectPixels(printer->resolution());
	const auto& scene_rect = scene()->sceneRect();
	float scale = std::max(scene_rect.width() / page_rect.width(), scene_rect.height() / page_rect.height());
	drawBackgroundItems(&painter, QRectF(0, 0, scene_rect.width() / scale, scene_rect.height() / scale));

	// draw scene
	scene()->render(&painter);
	m_worksheet->setPrinting(false);
	m_isPrinting = false;

	if (magnificationActive)
		m_magnificationWindow->setVisible(true);
}

void WorksheetView::updateBackground() {
	invalidateScene(sceneRect(), QGraphicsScene::BackgroundLayer);