Update pl translations, thanks Pawel

Clear PLC slave data on paste

sources/diagramcommands.cpp

@@ -21,6 +21,7 @@
 #include "qetgraphicsitem/conductortextitem.h"
 #include "qetgraphicsitem/element.h"
 #include "qetgraphicsitem/elementtextitemgroup.h"
+#include "qetinformation.h"
 #include "qgimanager.h"
 
 /**
@@ -97,6 +98,27 @@ void PasteDiagramCommand::redo()
 				dc.addValue("label", "");
 				dc.addValue("comment", "");
 				dc.addValue("location", "");
+
+				// PLC slaves store master data (type, address, comment,
+				// cross-ref, etc.) in their own elementInformations.
+				// Remove them the same way MasterElement::unlinkElement()
+				// does, so pasted PLC slaves start clean like regular
+				// slaves.
+				if (e->linkType() == Element::Slave) {
+					dc.remove(QETInformation::ELMT_PLC_TYPE);
+					dc.remove(QETInformation::ELMT_PLC_ADDRESS);
+					dc.remove(QETInformation::ELMT_PLC_FUNCTION);
+					dc.remove(QETInformation::ELMT_PLC_COMMENT);
+					dc.remove(QETInformation::ELMT_PLC_CROSSREF);
+					dc.remove(QETInformation::ELMT_LABEL);
+					dc.remove(QETInformation::ELMT_PLC_TC);
+					dc.remove(QETInformation::ELMT_PLC_T1);
+					dc.remove(QETInformation::ELMT_PLC_T2);
+					dc.remove(QETInformation::ELMT_PLC_T3);
+					dc.remove(QETInformation::ELMT_PLC_T4);
+					dc.remove(QStringLiteral("xref"));
+				}
+
 				e->setElementInformations(dc);
 				
 				//Reset the text of conductors, the same way the label/comment/

sources/diagramevent/diagrameventaddmacro.cpp

@@ -17,6 +17,7 @@
 #include <QGraphicsSceneMouseEvent>
 #include <QStatusBar>
 #include <QPainter>
+#include <QSettings>
 
 DiagramEventAddMacro::DiagramEventAddMacro(const ElementsLocation &location, Diagram *diagram, QPointF pos) :
 DiagramEventInterface(diagram),
@@ -63,6 +64,7 @@ m_preview_item(nullptr)
 		QDomElement diagram_node = root.firstChildElement("diagram_content").firstChildElement("diagram");
 
 		if (!diagram_node.isNull()) {
+			dummy_diagram->setDisplayGrid(false);
 			dummy_diagram->fromXml(diagram_node, QPointF(0, 0), false, nullptr);
 
 			QRectF scene_rect = dummy_diagram->itemsBoundingRect();
@@ -237,13 +239,16 @@ void DiagramEventAddMacro::addMacro(QPointF final_pos)
 	if (!diagram_node.isNull()) {
 		QDomElement cloned_node = diagram_node.cloneNode(true).toElement();
 
-		QPointF target_pos = final_pos;
-
 		DiagramContent pasted_content;
 
-		m_diagram->fromXml(cloned_node, target_pos, false, &pasted_content);
+		m_diagram->fromXml(cloned_node, final_pos, false, &pasted_content);
 		m_diagram->refreshContents();
 
+			// Prevent PasteDiagramCommand from erasing labels (BMK)
+		QSettings settings;
+		bool saved_erase = settings.value("diagramcommands/erase-label-on-copy", true).toBool();
+		settings.setValue("diagramcommands/erase-label-on-copy", false);
 		m_diagram->undoStack().push(new PasteDiagramCommand(m_diagram, pasted_content));
+		settings.setValue("diagramcommands/erase-label-on-copy", saved_erase);
 	}
 }

sources/diagramview.cpp

@@ -211,10 +211,10 @@ void DiagramView::handleElementDrop(QDropEvent *event)
 	}
 
 	QPointF drop_pos;
-	#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
+	#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 	drop_pos = mapToScene(event->pos());
 	#else
-	drop_pos = event->position();
+	drop_pos = mapToScene(event->position().toPoint());
 	#endif
 
 	if (location.path().endsWith(".qetmak")) {
@@ -290,16 +290,12 @@ void DiagramView::handleTextDrop(QDropEvent *e) {
 		iti -> setHtml (e -> mimeData() -> text());
 	}
 
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
-
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 	m_diagram->undoStack().push(new AddGraphicsObjectCommand(
 									iti, m_diagram, mapToScene(e->pos())));
 #else
-#if TODO_LIST
-#pragma message("@TODO remove code for QT 6 or later")
-#endif
 	m_diagram->undoStack().push(new AddGraphicsObjectCommand(
-									iti, m_diagram, e->position()));
+									iti, m_diagram, mapToScene(e->position().toPoint())));
 #endif
 }