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Merge pull request #739 from Kellermorph/info-box-pdf

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Export component info as invisible PDF text annotations
This commit is contained in:
Laurent Trinques
2026-08-20 23:31:09 +02:00
committed by GitHub
parent 5f83679756 4572fca31f
commit 265ec12351
5 changed files with 369 additions and 14 deletions
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sources/print/projectprintwindow.cpp
+58 -2
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@@ -20,10 +20,12 @@
#include "../diagram.h"
#include "../pdf_links.h"
#include "../qeticons.h"
#include "../qetinformation.h"
#include "../qetproject.h"
#include "../qetversion.h"
#include "../qetgraphicsitem/crossrefitem.h"
#include "../qetgraphicsitem/dynamicelementtextitem.h"
#include "../qetgraphicsitem/element.h"
#include "../qetgraphicsitem/elementtextitemgroup.h"
#include "ui_projectprintwindow.h"
@@ -153,6 +155,7 @@ ProjectPrintWindow::ProjectPrintWindow(QETProject *project, QPrinter *printer, Q
ui->m_button_box->addButton(pdf_button, QDialogButtonBox::ActionRole);
connect(pdf_button, &QPushButton::clicked, this, &ProjectPrintWindow::exportToPDF);
}
ui->m_component_info_cb->setVisible(m_printer->outputFormat() == QPrinter::PdfFormat);
auto exp = ExportProperties::defaultPrintProperties();
ui->m_draw_border_cb->setChecked(exp.draw_border);
@@ -248,6 +251,7 @@ void ProjectPrintWindow::requestPaint()
bool first = true;
QPainter painter(m_printer);
int annotIndex = 0;
// A real PDF export uses the QPdfEngine; the on-screen preview uses a
// preview paint engine. We only post-process when actually writing a PDF.
@@ -261,7 +265,7 @@ void ProjectPrintWindow::requestPaint()
for (auto diagram : selectedDiagram())
{
first ? first = false : m_printer->newPage();
printDiagram(diagram, ui->m_fit_in_page_cb->isChecked(), &painter, m_printer, diagramPageMap);
printDiagram(diagram, ui->m_fit_in_page_cb->isChecked(), &painter, m_printer, diagramPageMap, annotIndex);
}
// Note: do NOT call painter.end() or pdfConvertUriToGoTo() here.
@@ -279,7 +283,7 @@ void ProjectPrintWindow::requestPaint()
* @param fit_page
* @param printer
*/
void ProjectPrintWindow::printDiagram(Diagram *diagram, bool fit_page, QPainter *painter, QPrinter *printer, const QMap<Diagram*, int> &diagramPageMap)
void ProjectPrintWindow::printDiagram(Diagram *diagram, bool fit_page, QPainter *painter, QPrinter *printer, const QMap<Diagram*, int> &diagramPageMap, int &annotIndex)
{
////Prepare the print////
@@ -415,6 +419,50 @@ void ProjectPrintWindow::printDiagram(Diagram *diagram, bool fit_page, QPainter
PdfLinks::injectCrossRefLinks(
pdfEngine, diagram, geom, diagramPageMap,
printer->outputFileName());
////Collect component info for popup annotations////
if (ui->m_component_info_cb->isChecked()) {
for (auto *item : diagram->items()) {
auto *el = qgraphicsitem_cast<Element*>(item);
if (!el) continue;
// Skip reports and slaves
auto lt = el->linkType();
if (lt & Element::AllReport) continue;
if (lt == Element::Slave) continue;
auto info = el->elementInformations();
if (info.count() == 0) continue;
// Build info text
QStringList lines;
for (const QString &key : {"label", "manufacturer", "designation", "description"}) {
if (info.contains(key) && !info.value(key).toString().isEmpty())
lines << QETInformation::translatedInfoKey(key) + ": " + info.value(key).toString();
}
for (const QString &key : info.keys()) {
if (key == "formula") continue;
QString translated = QETInformation::translatedInfoKey(key);
if (lines.contains(translated + ": " + info.value(key).toString())) continue;
if (info.value(key).toString().isEmpty()) continue;
lines << translated + ": " + info.value(key).toString();
}
if (lines.isEmpty()) continue;
// Compute element rect in device pixels
QRectF elemScene = el->mapRectToScene(el->boundingRect());
QRectF devRect = fit.mapRect(elemScene);
PdfLinks::ComponentInfo ci;
ci.contents = lines.join("\n");
m_componentInfoList.append(ci);
// Create a link annotation as placeholder — post-processing
// will convert it to an invisible text annotation with the actual content
pdfEngine->drawHyperlink(devRect, QUrl(QString("http://componentinfo.local/%1").arg(annotIndex++)));
}
}
////Component info end////
}
}
////PDF links end////
@@ -715,6 +763,7 @@ void ProjectPrintWindow::on_m_draw_titleblock_cb_clicked() { m_preview->upd
void ProjectPrintWindow::on_m_keep_conductor_color_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_draw_terminal_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_draw_terminal_names_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_component_info_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_fit_in_page_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_use_full_page_cb_clicked()
{
@@ -819,9 +868,16 @@ void ProjectPrintWindow::print()
// which prevents the black screen observed on Apple Silicon under
// macOS Sequoia (QPrintPreviewWidget + CALayer timing issue).
QTimer::singleShot(0, this, [this, pdfFile]() {
// Convert component-info link annotations into invisible text annotations
if (ui->m_component_info_cb->isChecked() && !m_componentInfoList.isEmpty()) {
PdfLinks::convertComponentInfoAnnotations(pdfFile, m_componentInfoList);
m_componentInfoList.clear();
}
// Convert URI link annotations into native internal GoTo/FitR
// actions so cross-references jump inside the document.
PdfLinks::convertUriToGoTo(pdfFile);
this->close();
});
} else {