Export component info as invisible PDF text annotations

sources/print/projectprintwindow.cpp

@@ -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"
@@ -156,6 +158,7 @@ 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);
@@ -426,6 +429,50 @@ 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 = dynamic_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("http://componentinfo.local/"));
+				}
+			}
+			////Component info end////
 		}
 	}
 	////PDF links end////
@@ -799,6 +846,7 @@ 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()
 {
@@ -903,9 +951,16 @@ 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 {

sources/print/projectprintwindow.h

@@ -19,6 +19,7 @@
 #define PROJECTPRINTWINDOW_H
 
 #include "../exportproperties.h"
+#include "../pdf_links.h"
 
 #include <QMainWindow>
 #include <QMap>
@@ -55,8 +56,9 @@ class ProjectPrintWindow : public QMainWindow
 		void on_m_draw_titleblock_cb_clicked();
 		void on_m_keep_conductor_color_cb_clicked();
 		void on_m_draw_terminal_cb_clicked();
-		void on_m_draw_terminal_names_cb_clicked();
-		void on_m_fit_in_page_cb_clicked();
+	void on_m_draw_terminal_names_cb_clicked();
+	void on_m_component_info_cb_clicked();
+	void on_m_fit_in_page_cb_clicked();
 		void on_m_use_full_page_cb_clicked();
 		void on_m_zoom_out_action_triggered();
 		void on_m_zoom_in_action_triggered();
@@ -102,6 +104,7 @@ class ProjectPrintWindow : public QMainWindow
 		QPrintPreviewWidget *m_preview=nullptr;
 		QColor m_backup_diagram_background_color;
 		QHash<Diagram *, QCheckBox *> m_diagram_list_hash;
+		QList<PdfLinks::ComponentInfo> m_componentInfoList;
 };
 
 #endif // PROJECTPRINTWINDOW_H

sources/print/projectprintwindow.ui

@@ -183,17 +183,27 @@
          </property>
         </widget>
        </item>
-       <item>
-         <widget class="QCheckBox" name="m_draw_terminal_names_cb">
-          <property name="text">
-           <string>Dessiner les noms des bornes</string>
-          </property>
-          <property name="checked">
-           <bool>false</bool>
-          </property>
-         </widget>
-       </item>
-      </layout>
+        <item>
+          <widget class="QCheckBox" name="m_draw_terminal_names_cb">
+           <property name="text">
+            <string>Dessiner les noms des bornes</string>
+           </property>
+           <property name="checked">
+            <bool>false</bool>
+           </property>
+          </widget>
+        </item>
+        <item>
+          <widget class="QCheckBox" name="m_component_info_cb">
+           <property name="text">
+            <string>Inscrire les informations des composants</string>
+           </property>
+           <property name="checked">
+            <bool>false</bool>
+           </property>
+          </widget>
+        </item>
+       </layout>
      </widget>
     </item>
     <item>