Merge pull request #562 from Kellermorph/PLC-Manager

PLC Manager
2026-08-03 10:34:14 +02:00 · 2026-07-31 09:05:30 +02:00
parent 1836bce7e1 3db298996a
commit 717c89fa66
32 changed files with 4163 additions and 177 deletions
@@ -31,6 +31,7 @@
 #include "graphicspart/partline.h"
 #include "graphicspart/partpolygon.h"
 #include "graphicspart/partrectangle.h"
+#include "graphicspart/partplctable.h"
 #include "graphicspart/partterminal.h"
 #include "graphicspart/parttext.h"
 #include "ui/qetelementeditor.h"
@@ -84,12 +85,12 @@ ElementData ElementScene::elementData() {

 void ElementScene::setElementData(ElementData data)
 {
-	bool emit_ = m_element_data.m_informations != data.m_informations;
+	bool emit_info = (m_element_data != data);
 	bool type_changed = m_element_data.m_type != data.m_type;

 	m_element_data = data;

-	if (emit_)
+	if (emit_info)
 		emit elementInfoChanged();
 	if (type_changed)
 		emit elementTypeChanged();
@@ -926,9 +927,41 @@ void  ElementScene::slot_editProperties()

 	if (m_element_data != epew.editedData())
 	{
+		ElementData new_data = epew.editedData();
+
+		// Check PLC state BEFORE pushing (push calls redo which changes m_element_data)
+		bool old_plc = (m_element_data.m_type == ElementData::Master &&
+						m_element_data.m_master_type == ElementData::PLC);
+		bool new_plc = (new_data.m_type == ElementData::Master &&
+						new_data.m_master_type == ElementData::PLC);
+
 		undoStack().push(new changeElementDataCommand(this,
 													  m_element_data,
-													  epew.editedData()));
+													  new_data));
+
+		if (new_plc && !old_plc) {
+			// Switched TO PLC: create table if not present
+			bool has_plc = false;
+			for (QGraphicsItem *item : items()) {
+				if (dynamic_cast<PartPlcTable *>(item)) {
+					has_plc = true;
+					break;
+				}
+			}
+			if (!has_plc) {
+				PartPlcTable *pt = new PartPlcTable(m_element_editor);
+				addItem(pt);
+			}
+		} else if (!new_plc && old_plc) {
+			// Switched FROM PLC: remove table
+			for (QGraphicsItem *item : items()) {
+				if (PartPlcTable *pt = dynamic_cast<PartPlcTable *>(item)) {
+					removeItem(pt);
+					delete pt;
+					break;
+				}
+			}
+		}
 	}
 }

@@ -1172,15 +1205,16 @@ ElementContent ElementScene::loadContent(const QDomDocument &xml_document)
 				CustomElementPart *cep = nullptr;
 				PartDynamicTextField *pdtf = nullptr;

-				if      (qde.tagName() == "line")     cep = new PartLine     (m_element_editor);
-				else if (qde.tagName() == "rect")     cep = new PartRectangle(m_element_editor);
-				else if (qde.tagName() == "ellipse")  cep = new PartEllipse  (m_element_editor);
-				else if (qde.tagName() == "circle")   cep = new PartEllipse  (m_element_editor);
-				else if (qde.tagName() == "polygon")  cep = new PartPolygon  (m_element_editor);
-				else if (qde.tagName() == "terminal") cep = new PartTerminal (m_element_editor);
-				else if (qde.tagName() == "text")     cep = new PartText     (m_element_editor);
-				else if (qde.tagName() == "arc")      cep = new PartArc      (m_element_editor);
+				if      (qde.tagName() == "line")       cep = new PartLine      (m_element_editor);
+				else if (qde.tagName() == "rect")       cep = new PartRectangle (m_element_editor);
+				else if (qde.tagName() == "ellipse")    cep = new PartEllipse   (m_element_editor);
+				else if (qde.tagName() == "circle")     cep = new PartEllipse   (m_element_editor);
+				else if (qde.tagName() == "polygon")    cep = new PartPolygon   (m_element_editor);
+				else if (qde.tagName() == "terminal")   cep = new PartTerminal  (m_element_editor);
+				else if (qde.tagName() == "text")       cep = new PartText      (m_element_editor);
+				else if (qde.tagName() == "arc")        cep = new PartArc       (m_element_editor);
 				else if (qde.tagName() == "dynamic_text") cep = new PartDynamicTextField (m_element_editor);
+				else if (qde.tagName() == "plc_table")  cep = new PartPlcTable  (m_element_editor);
 				//For the input (aka the old text field) we try to convert it to the new partDynamicTextField
 				else if (qde.tagName() == "input") cep = pdtf = new PartDynamicTextField(m_element_editor);
 				else continue;
@@ -0,0 +1,696 @@
+/*
+	Copyright 2006-2026 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partplctable.h"
+
+#include "../../QPropertyUndoCommand/qpropertyundocommand.h"
+#include "../../QetGraphicsItemModeler/qetgraphicshandleritem.h"
+#include "../../QetGraphicsItemModeler/qetgraphicshandlerutility.h"
+#include "../../properties/elementdata.h"
+#include "../elementscene.h"
+#include "../editorcommands.h"
+#include "../ui/qetelementeditor.h"
+
+#include <QPen>
+#include <algorithm>
+
+/**
+	@brief PartPlcTable::PartPlcTable
+	Constructor
+	@param editor the QETElementEditor of this item
+	@param parent parent item
+*/
+PartPlcTable::PartPlcTable(QETElementEditor *editor, QGraphicsItem *parent) :
+	CustomElementGraphicPart(editor, parent)
+{
+}
+
+/**
+	@brief PartPlcTable::~PartPlcTable
+*/
+PartPlcTable::~PartPlcTable()
+{
+	removeHandler();
+}
+
+/**
+	@brief PartPlcTable::calculateTableSize
+	Calculate the table size from PLC data in the element scene.
+	@return the calculated size in item coordinates
+*/
+QSizeF PartPlcTable::calculateTableSize() const
+{
+	if (!elementEditor() || !elementScene())
+		return QSizeF(100, 50);
+
+	ElementData ed = elementScene()->elementData();
+	if (ed.m_master_type != ElementData::PLC)
+		return QSizeF(100, 50);
+
+	const auto &plc_data = ed.plcMasterData();
+	if (plc_data.ios.isEmpty())
+		return QSizeF(100, 50);
+
+	const int COL_COUNT = 5;
+
+	// Build list of visible columns
+	QList<int> visible_cols;
+	if (!plc_data.columnOrder.isEmpty()) {
+		for (int logical : plc_data.columnOrder) {
+			if (logical >= 0 && logical < COL_COUNT
+				&& plc_data.colVisible.value(logical, true)
+				&& !visible_cols.contains(logical))
+				visible_cols.append(logical);
+		}
+		for (int i = 0; i < COL_COUNT; ++i) {
+			if (plc_data.colVisible.value(i, true) && !visible_cols.contains(i))
+				visible_cols.append(i);
+		}
+	} else {
+		for (int i = 0; i < COL_COUNT; ++i) {
+			if (plc_data.colVisible.value(i, true))
+				visible_cols.append(i);
+		}
+	}
+	if (visible_cols.isEmpty())
+		visible_cols << 0 << 1 << 2; // fallback: Type, Address, Function
+
+	// Default column widths
+	QMap<int, qreal> col_widths;
+	for (int col : visible_cols) {
+		if (plc_data.colWidths.contains(col) && plc_data.colWidths[col] > 0)
+			col_widths[col] = plc_data.colWidths[col];
+		else {
+			switch (col) {
+				case 0: col_widths[col] = 35; break; // Type
+				case 1: col_widths[col] = 25; break; // Address
+				case 2: col_widths[col] = 50; break; // Function
+				case 3: col_widths[col] = 40; break; // Comment
+				case 5: col_widths[col] = 30; break; // CrossRef
+				default: col_widths[col] = 30; break;
+			}
+		}
+	}
+
+	qreal row_h = plc_data.rowHeight > 0 ? plc_data.rowHeight : 8.0;
+	qreal header_h = plc_data.showHeaders ? (row_h + 2.0) : 0;
+
+	qreal total_width = 0;
+	for (int col : visible_cols)
+		total_width += col_widths[col];
+
+	int total_ios = plc_data.ios.size();
+
+	// Collect active break positions (sorted)
+	QList<int> breaks;
+	for (int bp : plc_data.breakPositions) {
+		if (bp > 0 && bp < total_ios && !breaks.contains(bp))
+			breaks.append(bp);
+	}
+	std::sort(breaks.begin(), breaks.end());
+
+	// Build block boundaries
+	QList<int> block_starts;
+	block_starts.append(0);
+	for (int bp : breaks)
+		block_starts.append(bp);
+
+	qreal total_height;
+	int block_count = block_starts.size();
+
+	if (block_count > 1) {
+		// Find the tallest block (most rows)
+		int max_rows = 0;
+		for (int b = 0; b < block_count; ++b) {
+			int start = block_starts.at(b);
+			int end = (b + 1 < block_starts.size()) ? block_starts.at(b + 1) : total_ios;
+			max_rows = qMax(max_rows, end - start);
+		}
+		total_height = header_h + max_rows * row_h;
+		total_width = total_width * block_count + (block_count - 1) * 3;
+	} else {
+		total_height = header_h + total_ios * row_h;
+	}
+
+	return QSizeF(total_width, total_height);
+}
+
+/**
+	@brief PartPlcTable::paint
+	Draw this PLC table
+	@param painter
+	@param options
+	@param widget
+*/
+void PartPlcTable::paint(QPainter *painter, const QStyleOptionGraphicsItem *options, QWidget *widget)
+{
+	Q_UNUSED(widget);
+	Q_UNUSED(options);
+
+	// Auto-size from PLC data
+	QSizeF table_size = calculateTableSize();
+	if (m_rect.size() != table_size) {
+		prepareGeometryChange();
+		QPointF top_left = m_rect.topLeft();
+		m_rect = QRectF(top_left, table_size);
+	}
+
+	applyStylesToQPainter(*painter);
+	QPen t = painter->pen();
+	t.setCosmetic(options && options->levelOfDetailFromTransform(painter->worldTransform()) < 1.0);
+	if (isSelected())
+		t.setColor(Qt::red);
+	t.setJoinStyle(Qt::MiterJoin);
+	if (!m_rect.width() || !m_rect.height())
+		t.setWidth(0);
+	painter->setPen(t);
+
+	// Get PLC data
+	ElementData ed = (elementEditor() && elementScene()) ? elementScene()->elementData() : ElementData();
+	if (ed.m_master_type != ElementData::PLC) {
+		// Draw placeholder
+		painter->setBrush(QColor(255, 255, 200));
+		painter->drawRect(m_rect);
+		painter->drawText(m_rect, Qt::AlignCenter, QObject::tr("Table PLC"));
+		return;
+	}
+
+	const auto &plc_data = ed.plcMasterData();
+	if (plc_data.ios.isEmpty()) {
+		painter->setBrush(QColor(255, 255, 200));
+		painter->drawRect(m_rect);
+		painter->drawText(m_rect, Qt::AlignCenter, QObject::tr("Table PLC (vide)"));
+		return;
+	}
+
+	const int COL_TYPE      = 0;
+	const int COL_ADDRESS   = 1;
+	const int COL_FUNCTION  = 2;
+	const int COL_COMMENT   = 3;
+	const int COL_CROSSREF  = 4;
+	const int COL_COUNT     = 5;
+
+	QMap<int, QString> headers;
+	headers[COL_TYPE]     = QObject::tr("Type");
+	headers[COL_ADDRESS]  = QObject::tr("Adresse");
+	headers[COL_FUNCTION] = QObject::tr("Fonction");
+	headers[COL_COMMENT]  = QObject::tr("Commentaire");
+	headers[COL_CROSSREF] = QObject::tr("Réf. croisée");
+
+	// Override with custom column names if set
+	if (!plc_data.columnNames.isEmpty()) {
+		QList<int> all_cols;
+		all_cols << COL_TYPE << COL_ADDRESS << COL_FUNCTION << COL_COMMENT << COL_CROSSREF;
+		for (int i = 0; i < qMin(plc_data.columnNames.size(), all_cols.size()); ++i) {
+			if (!plc_data.columnNames.at(i).isEmpty())
+				headers[all_cols.at(i)] = plc_data.columnNames.at(i);
+		}
+	}
+
+	QList<int> visible_cols;
+	if (!plc_data.columnOrder.isEmpty()) {
+		for (int logical : plc_data.columnOrder) {
+			if (logical >= 0 && logical < COL_COUNT
+				&& plc_data.colVisible.value(logical, true)
+				&& !visible_cols.contains(logical))
+				visible_cols.append(logical);
+		}
+		for (int i = 0; i < COL_COUNT; ++i) {
+			if (plc_data.colVisible.value(i, true) && !visible_cols.contains(i))
+				visible_cols.append(i);
+		}
+	} else {
+		for (int i = 0; i < COL_COUNT; ++i) {
+			if (plc_data.colVisible.value(i, true))
+				visible_cols.append(i);
+		}
+	}
+	if (visible_cols.isEmpty())
+		return;
+
+	QMap<int, qreal> col_widths;
+	for (int col : visible_cols) {
+		if (plc_data.colWidths.contains(col) && plc_data.colWidths[col] > 0)
+			col_widths[col] = plc_data.colWidths[col];
+		else {
+			switch (col) {
+				case COL_TYPE:     col_widths[col] = 35; break;
+				case COL_ADDRESS:  col_widths[col] = 25; break;
+				case COL_FUNCTION: col_widths[col] = 50; break;
+				case COL_COMMENT:  col_widths[col] = 40; break;
+				case COL_CROSSREF: col_widths[col] = 30; break;
+				default:           col_widths[col] = 30; break;
+			}
+		}
+	}
+
+	qreal row_h = plc_data.rowHeight > 0 ? plc_data.rowHeight : 8.0;
+	qreal header_h = plc_data.showHeaders ? (row_h + 2.0) : 0;
+
+	int total_ios = plc_data.ios.size();
+
+	// Collect active break positions (sorted)
+	QList<int> breaks;
+	for (int bp : plc_data.breakPositions) {
+		if (bp > 0 && bp < total_ios && !breaks.contains(bp))
+			breaks.append(bp);
+	}
+	std::sort(breaks.begin(), breaks.end());
+
+	// Build block boundaries: start, break1, break2, ..., end
+	QList<int> block_starts;
+	block_starts.append(0);
+	for (int bp : breaks)
+		block_starts.append(bp);
+	int block_count = block_starts.size();
+
+	// Draw background
+	painter->save();
+	painter->setPen(Qt::NoPen);
+	painter->setBrush(Qt::white);
+	painter->drawRect(m_rect);
+	painter->restore();
+
+	// Draw outer border
+	QPen border_pen(Qt::black, 0.5);
+	painter->setPen(border_pen);
+	painter->setBrush(Qt::NoBrush);
+	painter->drawRect(m_rect);
+
+	// Draw each block
+	for (int block = 0; block < block_count; ++block) {
+		qreal block_w = 0;
+		for (int col : visible_cols)
+			block_w += col_widths[col];
+
+		qreal block_x = m_rect.x() + block * (block_w + 3);
+		qreal cx = block_x;
+
+		// Draw column headers
+		QFont header_font = plc_data.headerFont.family().isEmpty()
+			? painter->font() : plc_data.headerFont;
+		header_font.setBold(true);
+		painter->setFont(header_font);
+
+		for (int col : visible_cols) {
+			QRectF header_rect(cx, m_rect.y(), col_widths[col], header_h);
+			painter->fillRect(header_rect, QColor(220, 220, 220));
+			painter->setPen(border_pen);
+			painter->drawRect(header_rect);
+			QString header_text = headers.value(col, QString());
+			painter->drawText(header_rect, Qt::AlignCenter, header_text);
+			cx += col_widths[col];
+		}
+
+		// Draw IO rows
+		QFont cell_font = plc_data.cellFont.family().isEmpty()
+			? painter->font() : plc_data.cellFont;
+		painter->setFont(cell_font);
+		int start_idx = block_starts.at(block);
+		int end_idx = (block + 1 < block_starts.size())
+			? block_starts.at(block + 1) : total_ios;
+
+		for (int row = 0; row < (end_idx - start_idx); ++row) {
+			int io_idx = start_idx + row;
+			const ElementData::PlcIO &io = plc_data.ios.at(io_idx);
+
+			qreal ry = m_rect.y() + header_h + row * row_h;
+			cx = block_x;
+
+			for (int col : visible_cols) {
+				QRectF cell_rect(cx, ry, col_widths[col], row_h);
+				painter->setPen(border_pen);
+				painter->drawRect(cell_rect);
+
+				QString cell_text;
+				switch (col) {
+					case COL_TYPE:     cell_text = ElementData::translatedPlcIOType(io.type); break;
+					case COL_ADDRESS:  cell_text = io.address; break;
+					case COL_FUNCTION: cell_text = io.functionText; break;
+					case COL_COMMENT:  cell_text = io.comment; break;
+					case COL_CROSSREF: cell_text = io.crossRef; break;
+				}
+
+				QRectF text_rect = cell_rect.adjusted(1, 0, -1, 0);
+				painter->drawText(text_rect, Qt::AlignLeft | Qt::AlignVCenter, cell_text);
+
+				cx += col_widths[col];
+			}
+		}
+	}
+
+	if (m_hovered)
+		drawShadowShape(painter);
+
+	if (isSelected())
+		drawCross(m_rect.center(), painter);
+}
+
+/**
+	@brief PartPlcTable::toXml
+	Export this PLC table part in xml
+	@param xml_document : Xml document to use for create the xml element.
+	@return an xml element that describe this part
+*/
+const QDomElement PartPlcTable::toXml(QDomDocument &xml_document) const
+{
+	QDomElement xml_element = xml_document.createElement("plc_table");
+	qreal x = qRound(m_rect.x() * 100.0) / 100.0;
+	qreal y = qRound(m_rect.y() * 100.0) / 100.0;
+
+	xml_element.setAttribute("x", QString::number(x));
+	xml_element.setAttribute("y", QString::number(y));
+
+	stylesToXml(xml_element);
+	return xml_element;
+}
+
+/**
+	@brief PartPlcTable::fromXml
+	Import the properties of this PLC table part from a xml element.
+	@param qde : Xml document to use.
+*/
+void PartPlcTable::fromXml(const QDomElement &qde)
+{
+	stylesFromXml(qde);
+	qreal x = qde.attribute("x", "0").toDouble();
+	qreal y = qde.attribute("y", "0").toDouble();
+	setPos(mapFromScene(x, y));
+
+	// Auto-size from PLC data
+	QSizeF table_size = calculateTableSize();
+	prepareGeometryChange();
+	m_rect = QRectF(QPointF(0, 0), table_size);
+	update();
+}
+
+/**
+	@brief PartPlcTable::rect
+	@return : Returns the item's rectangle.
+*/
+QRectF PartPlcTable::rect() const
+{
+	return m_rect;
+}
+
+/**
+	@brief PartPlcTable::setRect
+	Sets the item's rectangle to be the given rectangle.
+	@param rect
+*/
+void PartPlcTable::setRect(const QRectF &rect)
+{
+	if (rect == m_rect) return;
+	prepareGeometryChange();
+	m_rect = rect;
+	adjustHandlerPos();
+	update();
+}
+
+/**
+	@brief PartPlcTable::sceneGeometricRect
+	@return the minimum, margin-less rectangle this part can fit into, in scene
+	coordinates.
+*/
+QRectF PartPlcTable::sceneGeometricRect() const
+{
+	return(mapToScene(m_rect).boundingRect());
+}
+
+/**
+	@brief PartPlcTable::shape
+	@return the shape of this item
+*/
+QPainterPath PartPlcTable::shape() const
+{
+	QPainterPath fill;
+	fill.addRect(m_rect);
+
+	QPainterPath stroke;
+	stroke.addRect(m_rect);
+
+	QPainterPathStroker pps;
+	pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
+	stroke = pps.createStroke(stroke);
+
+	return fill.united(stroke);
+}
+
+QPainterPath PartPlcTable::shadowShape() const
+{
+	QPainterPath shape;
+	shape.addRect(m_rect);
+
+	QPainterPathStroker pps;
+	pps.setWidth(penWeight());
+
+	return (pps.createStroke(shape));
+}
+
+/**
+	@brief PartPlcTable::boundingRect
+	@return Bounding rectangle this part can fit into
+*/
+QRectF PartPlcTable::boundingRect() const
+{
+	qreal adjust = (SHADOWS_HEIGHT + penWeight()) / 2;
+	if (penWeight() == 0) adjust += 0.5;
+
+	QRectF r = m_rect.normalized();
+	r.adjust(-adjust, -adjust, adjust, adjust);
+
+	return(r);
+}
+
+/**
+	@brief PartPlcTable::isUseless
+	@return true if this part is irrelevant and does not deserve to be saved.
+	A PLC table part is always relevant.
+*/
+bool PartPlcTable::isUseless() const
+{
+	return false;
+}
+
+/**
+	@brief PartPlcTable::startUserTransformation
+	@param initial_selection_rect
+*/
+void PartPlcTable::startUserTransformation(const QRectF &initial_selection_rect)
+{
+	Q_UNUSED(initial_selection_rect)
+	saved_points_.clear();
+	saved_points_ << mapToScene(m_rect.topLeft()) << mapToScene(m_rect.bottomRight());
+}
+
+/**
+	@brief PartPlcTable::handleUserTransformation
+	@param initial_selection_rect
+	@param new_selection_rect
+*/
+void PartPlcTable::handleUserTransformation(const QRectF &initial_selection_rect, const QRectF &new_selection_rect)
+{
+	QList<QPointF> mapped_points = mapPoints(initial_selection_rect, new_selection_rect, saved_points_);
+	setRect(QRectF(mapFromScene(mapped_points.at(0)), mapFromScene(mapped_points.at(1))));
+}
+
+/**
+	@brief PartPlcTable::mouseReleaseEvent
+*/
+void PartPlcTable::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+	CustomElementGraphicPart::mouseReleaseEvent(event);
+}
+
+/**
+	@brief PartPlcTable::itemChange
+	@param change
+	@param value
+	@return
+*/
+QVariant PartPlcTable::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+	if (change == ItemPositionHasChanged)
+	{
+		adjustHandlerPos();
+	}
+	else if (change == ItemSceneChange)
+	{
+		setSelected(false);
+	}
+	else if (change == ItemSceneHasChanged)
+	{
+		if (ElementScene *es = elementScene()) {
+			connect(es, &ElementScene::elementInfoChanged,
+					this, [this]() {
+				QSizeF table_size = calculateTableSize();
+				if (m_rect.size() != table_size) {
+					QPointF top_left = m_rect.topLeft();
+					setRect(QRectF(top_left, table_size));
+				}
+				update();
+			});
+		}
+	}
+
+	return QGraphicsItem::itemChange(change, value);
+}
+
+/**
+	@brief PartPlcTable::sceneEventFilter
+	@param watched
+	@param event
+	@return
+*/
+bool PartPlcTable::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
+{
+	if(watched->type() == QetGraphicsHandlerItem::Type)
+	{
+		QetGraphicsHandlerItem *qghi = qgraphicsitem_cast<QetGraphicsHandlerItem *>(watched);
+
+		if(m_handler_vector.contains(qghi))
+		{
+			m_vector_index = m_handler_vector.indexOf(qghi);
+			if (m_vector_index != -1)
+			{
+				if(event->type() == QEvent::GraphicsSceneMousePress)
+				{
+					handlerMousePressEvent(qghi, static_cast<QGraphicsSceneMouseEvent *>(event));
+					return true;
+				}
+				else if(event->type() == QEvent::GraphicsSceneMouseMove)
+				{
+					handlerMouseMoveEvent(qghi, static_cast<QGraphicsSceneMouseEvent *>(event));
+					return true;
+				}
+				else if (event->type() == QEvent::GraphicsSceneMouseRelease)
+				{
+					handlerMouseReleaseEvent(qghi, static_cast<QGraphicsSceneMouseEvent *>(event));
+					return true;
+				}
+			}
+		}
+	}
+
+	return false;
+}
+
+/**
+	@brief PartPlcTable::switchResizeMode
+*/
+void PartPlcTable::switchResizeMode()
+{
+	if (m_resize_mode == 1)
+	{
+		m_resize_mode = 2;
+		for (QetGraphicsHandlerItem *qghi : m_handler_vector)
+			qghi->setColor(Qt::darkGreen);
+	}
+	else
+	{
+		m_resize_mode = 1;
+		qDeleteAll(m_handler_vector);
+		m_handler_vector.clear();
+		addHandler();
+		for (QetGraphicsHandlerItem *qghi : m_handler_vector) {
+			qghi->setColor(Qt::blue);
+		}
+	}
+}
+
+/**
+	@brief PartPlcTable::adjustHandlerPos
+*/
+void PartPlcTable::adjustHandlerPos()
+{
+	if (m_handler_vector.isEmpty())
+		return;
+
+	QVector<QPointF> points_vector = QetGraphicsHandlerUtility::pointsForRect(m_rect);
+
+	if (m_handler_vector.size() == points_vector.size())
+	{
+		points_vector = mapToScene(points_vector);
+		for (int i = 0 ; i < points_vector.size() ; ++i)
+			m_handler_vector.at(i)->setPos(points_vector.at(i));
+	}
+	else
+	{
+		qDeleteAll(m_handler_vector);
+		m_handler_vector.clear();
+		addHandler();
+	}
+}
+
+void PartPlcTable::handlerMousePressEvent(QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
+{
+	Q_UNUSED(qghi)
+	Q_UNUSED(event)
+
+	m_old_rect = m_rect;
+}
+
+void PartPlcTable::handlerMouseMoveEvent(QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
+{
+	Q_UNUSED(qghi)
+
+	QPointF new_pos = event->scenePos();
+	if (event->modifiers() != Qt::ControlModifier)
+		new_pos = elementScene()->snapToGrid(event->scenePos());
+	new_pos = mapFromScene(new_pos);
+
+	setRect(QetGraphicsHandlerUtility::rectForPosAtIndex(m_rect, new_pos, m_vector_index));
+	adjustHandlerPos();
+}
+
+void PartPlcTable::handlerMouseReleaseEvent(QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
+{
+	Q_UNUSED(qghi)
+	Q_UNUSED(event)
+
+	QUndoCommand *undo = new QUndoCommand("Modifier une table PLC");
+	if (m_old_rect != m_rect) {
+		QPropertyUndoCommand *u = new QPropertyUndoCommand(this, "rect", QVariant(m_old_rect.normalized()), QVariant(m_rect.normalized()), undo);
+		u->setAnimated(true, false);
+	}
+
+	elementScene()->undoStack().push(undo);
+	m_vector_index = -1;
+}
+
+/**
+	@brief PartPlcTable::addHandler
+	Do not add resize handlers - table size is data-driven.
+	Move is handled by the base class QGraphicsItem drag behavior.
+*/
+void PartPlcTable::addHandler()
+{
+	// No resize handlers - size comes from PLC data
+}
+
+/**
+	@brief PartPlcTable::removeHandler
+	Remove the handlers of this item
+*/
+void PartPlcTable::removeHandler()
+{
+	if (!m_handler_vector.isEmpty())
+	{
+		qDeleteAll(m_handler_vector);
+		m_handler_vector.clear();
+	}
+}
@@ -0,0 +1,89 @@
+/*
+	Copyright 2006-2026 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PARTPLCTABLE_H
+#define PARTPLCTABLE_H
+
+#include "customelementgraphicpart.h"
+#include "../../QetGraphicsItemModeler/qetgraphicshandleritem.h"
+
+#include <QVector>
+
+/**
+	@brief The PartPlcTable class
+	This class represents a PLC I/O table preview in the element editor.
+	It shows the user where the PLC table will appear at runtime, so they
+	can position other element parts (rectangles, terminals, etc.) around it.
+	The actual PLC data is read from ElementScene::elementData().
+*/
+class PartPlcTable : public CustomElementGraphicPart
+{
+	Q_OBJECT
+
+	Q_PROPERTY(QRectF rect READ rect WRITE setRect)
+
+	public:
+		PartPlcTable(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
+		~PartPlcTable() override;
+
+		enum { Type = UserType + 1120 };
+		int     type  () const override { return Type; }
+		void    paint (QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
+		QString name  () const override { return QObject::tr("table PLC", "element part name"); }
+
+		QString           xmlName () const override { return QString("plc_table"); }
+		const QDomElement toXml   (QDomDocument &) const override;
+		void              fromXml (const QDomElement &) override;
+
+		QRectF rect() const;
+		void   setRect(const QRectF &rect);
+
+		QRectF  sceneGeometricRect() const override;
+		QPainterPath shape () const override;
+		QPainterPath shadowShape() const override;
+		QRectF boundingRect() const override;
+		bool   isUseless() const override;
+
+		void startUserTransformation(const QRectF &) override;
+		void handleUserTransformation(const QRectF &, const QRectF &) override;
+
+		void addHandler() override;
+		void removeHandler() override;
+
+	protected:
+		void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
+		QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
+		bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
+
+	private:
+		void switchResizeMode();
+		void adjustHandlerPos();
+		void handlerMousePressEvent   (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
+		void handlerMouseMoveEvent    (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
+		void handlerMouseReleaseEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
+		QSizeF calculateTableSize() const;
+
+	private:
+		QRectF m_rect,
+			   m_old_rect;
+		QList<QPointF> saved_points_;
+		int m_resize_mode = 1,
+			m_vector_index = -1;
+		QVector<QetGraphicsHandlerItem *> m_handler_vector;
+};
+
+#endif // PARTPLCTABLE_H
@@ -197,6 +197,10 @@ void DynamicTextFieldEditor::setUpConnections()
 	m_connection_list << connect(m_text_field.data(), &PartDynamicTextField::textWidthChanged, this, [=](){this -> updateForm();});
 	m_connection_list << connect(m_text_field.data(), &PartDynamicTextField::compositeTextChanged,this, [=](){this -> updateForm();});
 	m_connection_list << connect(m_text_field.data(), &PartDynamicTextField::keepVisualRotationChanged, this, [=](){this -> updateForm();});
+
+	// Refresh info combo when element data changes (e.g. type switched to PLC-Slave)
+	m_connection_list << connect(elementEditor()->elementScene(), &ElementScene::elementInfoChanged,
+								 this, &DynamicTextFieldEditor::fillInfoComboBox);
 }

 void DynamicTextFieldEditor::disconnectConnections()
@@ -218,13 +222,34 @@ void DynamicTextFieldEditor::fillInfoComboBox()
 	ui -> m_elmt_info_cb -> clear();

 	QStringList strl;
-	auto type = elementEditor()->elementScene()->elementData().m_type;
+	auto ed = elementEditor()->elementScene()->elementData();
+	auto type = ed.m_type;

 	if((type & ElementData::AllReport) || (type == ElementData::ConductorDefinition)) {
 		strl = QETInformation::folioReportInfoKeys();
 	}
 	else {
 		strl = QETInformation::elementInfoKeys();
+
+		bool is_plc_slave = (type == ElementData::Slave
+							 && ed.m_slave_type == ElementData::PLCSlave);
+
+		if (is_plc_slave) {
+			QStringList plc_keys = {
+				QETInformation::ELMT_PLC_TYPE,
+				QETInformation::ELMT_PLC_ADDRESS,
+				QETInformation::ELMT_PLC_FUNCTION,
+				QETInformation::ELMT_PLC_COMMENT,
+				QETInformation::ELMT_PLC_CROSSREF
+			};
+			strl = plc_keys + strl;
+		} else {
+			strl.removeAll(QETInformation::ELMT_PLC_TYPE);
+			strl.removeAll(QETInformation::ELMT_PLC_ADDRESS);
+			strl.removeAll(QETInformation::ELMT_PLC_FUNCTION);
+			strl.removeAll(QETInformation::ELMT_PLC_COMMENT);
+			strl.removeAll(QETInformation::ELMT_PLC_CROSSREF);
+		}
 	}

 	for (int i=0; i<strl.size();++i) {
@@ -28,6 +28,19 @@
 #include <QSignalBlocker>
 #include <QTableWidgetItem>
 #include <QHeaderView>
+#include <QTableWidget>
+#include <QCheckBox>
+#include <QGroupBox>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QClipboard>
+#include <QApplication>
+#include <QFontDialog>
+#include <QFont>
+#include <QLineEdit>
+#include <QSplitter>

 /**
 	@brief The EditorDelegate class
@@ -91,9 +104,16 @@ void ElementPropertiesEditorWidget::upDateInterface()
 	
 	if (m_data.m_type == ElementData::Slave)
 	{
-		ui->m_state_cb->setCurrentIndex(
-					ui->m_state_cb->findData(
-						m_data.m_slave_state));
+		// If PLC Slave, select "Esclave PLC" in state combo (not in type combo)
+		if (m_data.m_slave_type == ElementData::PLCSlave) {
+			ui->m_state_cb->setCurrentIndex(
+						ui->m_state_cb->findData(
+							ElementData::PLCSlave));
+		} else {
+			ui->m_state_cb->setCurrentIndex(
+						ui->m_state_cb->findData(
+							m_data.m_slave_state));
+		}
 		ui->m_type_cb->setCurrentIndex (
 					ui->m_type_cb->findData(
 						m_data.m_slave_type));
@@ -120,6 +140,26 @@ void ElementPropertiesEditorWidget::upDateInterface()
 		if (m_data.m_slave_contact_groups_enabled) {
 			populateSlaveGroupsTable();
 		}
+
+		// PLC configuration
+		if (m_data.m_master_type == ElementData::PLC) {
+			if (!m_plc_gb) {
+				createPlcConfigWidgets();
+			}
+			m_plc_gb->setVisible(true);
+			ui->max_slaves_checkbox->setVisible(false);
+			ui->max_slaves_spinbox->setVisible(false);
+			ui->m_slave_groups_checkbox->setVisible(false);
+			ui->m_slave_groups_table->setVisible(false);
+			populatePlcTable();
+		} else {
+			if (m_plc_gb)
+				m_plc_gb->setVisible(false);
+			ui->max_slaves_checkbox->setVisible(true);
+			ui->max_slaves_spinbox->setVisible(true);
+			ui->m_slave_groups_checkbox->setVisible(true);
+			ui->m_slave_groups_table->setVisible(true);
+		}
 	} else if (m_data.m_type == ElementData::Terminal) {
 		ui->m_terminal_type_cb->setCurrentIndex(
 					ui->m_terminal_type_cb->findData(
@@ -152,6 +192,7 @@ void ElementPropertiesEditorWidget::setUpInterface()
 	ui->m_state_cb->addItem(tr("Normalement fermé"),        ElementData::NC);
 	ui->m_state_cb->addItem(tr("Inverseur"),                ElementData::SW);
 	ui->m_state_cb->addItem(tr("Other"),                    ElementData::Other);
+	ui->m_state_cb->addItem(tr("Esclave PLC"),              ElementData::PLCSlave);
 	ui->m_type_cb->addItem(tr("Simple"),                    ElementData::SSimple);
 	ui->m_type_cb->addItem(tr("Puissance"),                 ElementData::Power);
 	ui->m_type_cb->addItem(tr("Temporisé travail"),         ElementData::DelayOn);
@@ -162,6 +203,8 @@ void ElementPropertiesEditorWidget::setUpInterface()
 	ui->m_master_type_cb->addItem(tr("Bobine"),               ElementData::Coil);
 	ui->m_master_type_cb->addItem(tr("Organe de protection"), ElementData::Protection);
 	ui->m_master_type_cb->addItem(tr("Commutateur / bouton"), ElementData::Commutator);
+	ui->m_master_type_cb->addItem(tr("Module PLC"),           ElementData::PLC);
+	ui->m_master_type_cb->setMinimumWidth(150);

 		//Terminal option
 	ui->m_terminal_type_cb->addItem(tr("Générique"),    ElementData::TTGeneric);
@@ -186,6 +229,38 @@ void ElementPropertiesEditorWidget::setUpInterface()
 		}
 	});

+	// Connect master type combo box to show/hide PLC configuration
+	connect(ui->m_master_type_cb, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) {
+		auto master_type = ui->m_master_type_cb->itemData(index).value<ElementData::MasterType>();
+		if (master_type == ElementData::PLC) {
+			if (!m_plc_gb) {
+				createPlcConfigWidgets();
+			}
+			m_plc_gb->setVisible(true);
+			ui->max_slaves_checkbox->setVisible(false);
+			ui->max_slaves_spinbox->setVisible(false);
+			ui->m_slave_groups_checkbox->setVisible(false);
+			ui->m_slave_groups_table->setVisible(false);
+			populatePlcTable();
+		} else {
+			if (m_plc_gb)
+				m_plc_gb->setVisible(false);
+			ui->max_slaves_checkbox->setVisible(true);
+			ui->max_slaves_spinbox->setVisible(true);
+			ui->m_slave_groups_checkbox->setVisible(true);
+			ui->m_slave_groups_table->setVisible(true);
+		}
+	});
+
+	// When "Esclave PLC" is selected in state combo, disable type combo
+	connect(ui->m_state_cb, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) {
+		bool is_plc = (ui->m_state_cb->itemData(index) == ElementData::PLCSlave);
+		ui->m_type_cb->setEnabled(!is_plc);
+		if (is_plc) {
+			ui->m_type_cb->setCurrentIndex(0);
+		}
+	});
+
 	populateTree();
 }

@@ -231,6 +306,30 @@ void ElementPropertiesEditorWidget::updateTree()
 void ElementPropertiesEditorWidget::populateTree()
 {	
 	const auto keys = QETInformation::elementEditorElementInfoKeys();
+
+	// For PLC Slave: add PLC-specific info keys at the top
+	if (m_data.m_type == ElementData::Slave
+		&& m_data.m_slave_type == ElementData::PLCSlave)
+	{
+		QStringList plc_keys = {
+			QETInformation::ELMT_PLC_TYPE,
+			QETInformation::ELMT_PLC_ADDRESS,
+			QETInformation::ELMT_PLC_FUNCTION,
+			QETInformation::ELMT_PLC_COMMENT,
+			QETInformation::ELMT_PLC_CROSSREF
+		};
+		for (const QString &key : plc_keys)
+		{
+			QTreeWidgetItem *qtwi = new QTreeWidgetItem(ui->m_tree);
+			qtwi->setFlags(Qt::ItemIsEnabled | Qt::ItemIsEditable);
+			qtwi->setData(0, Qt::DisplayRole,
+						  QETInformation::translatedInfoKey(key));
+			qtwi->setData(0, Qt::UserRole, key);
+			qtwi->setText(1, m_data.m_informations.value(key).toString());
+			qtwi->setForeground(0, QColor(0, 100, 180));
+		}
+	}
+
 	for(const QString& key : keys)
 	{
 		QTreeWidgetItem *qtwi = new QTreeWidgetItem(ui->m_tree);
@@ -254,21 +353,31 @@ void ElementPropertiesEditorWidget::on_m_buttonBox_accepted()

 	if (m_data.m_type == ElementData::Slave)
 	{
-		m_data.m_slave_state = ui->m_state_cb->currentData().value<ElementData::SlaveState>();
-		m_data.m_slave_type  = ui->m_type_cb->currentData().value<ElementData::SlaveType>();
+		auto state_val = ui->m_state_cb->currentData();
+		if (state_val == ElementData::PLCSlave) {
+			m_data.m_slave_type = ElementData::PLCSlave;
+			m_data.m_slave_state = ElementData::Other;
+		} else {
+			m_data.m_slave_state = state_val.value<ElementData::SlaveState>();
+			m_data.m_slave_type  = ui->m_type_cb->currentData().value<ElementData::SlaveType>();
+		}
 		m_data.m_contact_count = ui->m_number_ctc->value();
 	}
 		else if (m_data.m_type == ElementData::Master) {
 		m_data.m_master_type = ui->m_master_type_cb->currentData().value<ElementData::MasterType>();

 		//If the checkbox is checked, save the number; otherwise, -1 (infinity)
-		if (ui->max_slaves_checkbox->isChecked()) {
+		if (ui->max_slaves_checkbox->isVisible() && ui->max_slaves_checkbox->isChecked()) {
 			m_data.m_max_slaves = ui->max_slaves_spinbox->value();
 		} else {
 			m_data.m_max_slaves = -1;
 		}

-		readSlaveGroupsFromTable();
+		if (m_data.m_master_type == ElementData::PLC) {
+			readPlcTable();
+		} else {
+			readSlaveGroupsFromTable();
+		}
 	}
 	else if (m_data.m_type == ElementData::Terminal)
 	{
@@ -532,3 +641,601 @@ void ElementPropertiesEditorWidget::readSlaveGroupsFromTable()
 		m_data.m_slave_contact_groups.append(group);
 	}
 }
+
+/**
+ * @brief ElementPropertiesEditorWidget::createPlcConfigWidgets
+ * Create the PLC configuration widgets programmatically and add them to m_master_gb
+ */
+void ElementPropertiesEditorWidget::createPlcConfigWidgets()
+{
+	// Create PLC group box
+	m_plc_gb = new QGroupBox(tr("Configuration PLC"), ui->m_master_gb);
+	auto *plc_layout = new QVBoxLayout(m_plc_gb);
+
+	// Toolbar
+	auto *toolbar = new QHBoxLayout();
+	auto *add_btn = new QPushButton(tr("+"), m_plc_gb);
+	auto *remove_btn = new QPushButton(tr("-"), m_plc_gb);
+
+	add_btn->setMaximumWidth(30);
+	remove_btn->setMaximumWidth(30);
+
+	toolbar->addStretch();
+	toolbar->addWidget(add_btn);
+	toolbar->addWidget(remove_btn);
+	plc_layout->addLayout(toolbar);
+
+	// Tables side by side: IO table (left) + Terminal table (right)
+	auto *tables_splitter = new QSplitter(Qt::Horizontal, m_plc_gb);
+
+	// IO Table
+	m_plc_table = new QTableWidget(tables_splitter);
+	m_plc_table->setColumnCount(5);
+	m_plc_table->setHorizontalHeaderLabels({
+		tr("Type"), tr("Adresse"), tr("Fonction"),
+		tr("Commentaire"), tr("Réf. croisée")
+	});
+	m_plc_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Interactive);
+	m_plc_table->horizontalHeader()->setSectionsMovable(true);
+	m_plc_table->horizontalHeader()->setSectionsClickable(true);
+	m_plc_table->horizontalHeader()->resizeSection(0, 120);
+	m_plc_table->horizontalHeader()->resizeSection(1, 100);
+	m_plc_table->horizontalHeader()->resizeSection(2, 150);
+	m_plc_table->horizontalHeader()->resizeSection(3, 150);
+	m_plc_table->horizontalHeader()->resizeSection(4, 100);
+	m_plc_table->setSelectionBehavior(QAbstractItemView::SelectRows);
+	m_plc_table->setSelectionMode(QAbstractItemView::ExtendedSelection);
+	m_plc_table->setMinimumHeight(200);
+	tables_splitter->addWidget(m_plc_table);
+
+	// Terminal table (per IO: Nb + T1-T4)
+	m_plc_terminal_table = new QTableWidget(tables_splitter);
+	m_plc_terminal_table->setColumnCount(2);
+	m_plc_terminal_table->setHorizontalHeaderLabels({
+		tr("Nb."), tr("T1")
+	});
+	m_plc_terminal_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Interactive);
+	m_plc_terminal_table->horizontalHeader()->resizeSection(0, 50);
+	m_plc_terminal_table->horizontalHeader()->resizeSection(1, 80);
+	m_plc_terminal_table->setSelectionBehavior(QAbstractItemView::SelectRows);
+	m_plc_terminal_table->setSelectionMode(QAbstractItemView::ExtendedSelection);
+	m_plc_terminal_table->setMinimumHeight(200);
+	tables_splitter->addWidget(m_plc_terminal_table);
+
+	tables_splitter->setStretchFactor(0, 3);
+	tables_splitter->setStretchFactor(1, 1);
+	tables_splitter->setSizes({500, 150});
+
+	plc_layout->addWidget(tables_splitter);
+
+	// Font settings
+	auto *font_layout = new QHBoxLayout();
+
+	m_plc_header_font_btn = new QPushButton(tr("Police des en-têtes"), m_plc_gb);
+	m_plc_header_font_btn->setToolTip(tr("Configurer la police des en-têtes de colonnes"));
+	connect(m_plc_header_font_btn, &QPushButton::clicked, this, &ElementPropertiesEditorWidget::plcSelectHeaderFont);
+	font_layout->addWidget(m_plc_header_font_btn);
+
+	m_plc_cell_font_btn = new QPushButton(tr("Police du texte"), m_plc_gb);
+	m_plc_cell_font_btn->setToolTip(tr("Configurer la police du texte dans les cellules"));
+	connect(m_plc_cell_font_btn, &QPushButton::clicked, this, &ElementPropertiesEditorWidget::plcSelectCellFont);
+	font_layout->addWidget(m_plc_cell_font_btn);
+
+	m_plc_show_headers_cb = new QCheckBox(tr("Afficher les en-têtes sur la feuille"), m_plc_gb);
+	m_plc_show_headers_cb->setToolTip(tr("Afficher ou masquer les en-têtes de colonnes du tableau PLC sur la feuille"));
+	m_plc_show_headers_cb->setChecked(true);
+	font_layout->addWidget(m_plc_show_headers_cb);
+
+	font_layout->addStretch();
+	plc_layout->addLayout(font_layout);
+
+	// Display settings
+	auto *settings_layout = new QGridLayout();
+
+	for (int i = 0; i < 4; ++i) {
+		m_plc_break_checkboxes[i] = new QCheckBox(
+			tr("Saut %1 après:").arg(i + 1), m_plc_gb);
+		settings_layout->addWidget(m_plc_break_checkboxes[i], i, 0);
+
+		m_plc_break_spinboxes[i] = new QSpinBox(m_plc_gb);
+		m_plc_break_spinboxes[i]->setMinimum(0);
+		m_plc_break_spinboxes[i]->setMaximum(128);
+		m_plc_break_spinboxes[i]->setSpecialValueText(tr("Aucun"));
+		m_plc_break_spinboxes[i]->setEnabled(false);
+		settings_layout->addWidget(m_plc_break_spinboxes[i], i, 1);
+
+		connect(m_plc_break_checkboxes[i], &QCheckBox::toggled,
+			m_plc_break_spinboxes[i], &QSpinBox::setEnabled);
+	}
+
+	settings_layout->addWidget(new QLabel(tr("H. ligne:"), m_plc_gb), 4, 0);
+	m_plc_row_height_spinbox = new QSpinBox(m_plc_gb);
+	m_plc_row_height_spinbox->setMinimum(4);
+	m_plc_row_height_spinbox->setMaximum(30);
+	m_plc_row_height_spinbox->setValue(8);
+	m_plc_row_height_spinbox->setSuffix(tr(" mm"));
+	settings_layout->addWidget(m_plc_row_height_spinbox, 4, 1);
+
+	settings_layout->setColumnStretch(2, 1);
+	plc_layout->addLayout(settings_layout);
+
+	// Column name, visibility and width
+	auto *col_layout = new QHBoxLayout();
+	QStringList col_names = {tr("Type"), tr("Adresse"), tr("Fonction"),
+							 tr("Commentaire"), tr("Réf.")};
+
+	for (int i = 0; i < 5; ++i) {
+		auto *col_widget = new QVBoxLayout();
+
+		auto *le = new QLineEdit(m_plc_gb);
+		le->setPlaceholderText(col_names.at(i));
+		le->setToolTip(tr("Nom personnalisé de la colonne (vide = par défaut)"));
+		m_plc_col_name_edits.append(le);
+		col_widget->addWidget(le);
+
+		auto *cb = new QCheckBox(tr("Visible"), m_plc_gb);
+		cb->setChecked(true);
+		m_plc_col_visibility_checkboxes.append(cb);
+		col_widget->addWidget(cb);
+
+		auto *sb = new QSpinBox(m_plc_gb);
+		sb->setMinimum(10);
+		sb->setMaximum(200);
+		sb->setValue(40);
+		sb->setSuffix(tr(" mm"));
+		m_plc_col_width_spinboxes.append(sb);
+		col_widget->addWidget(sb);
+
+		col_layout->addLayout(col_widget);
+	}
+	plc_layout->addLayout(col_layout);
+
+	// Add to master group box
+	ui->m_master_gb->layout()->addWidget(m_plc_gb);
+
+	// Connect signals
+	connect(add_btn, &QPushButton::clicked, this, &ElementPropertiesEditorWidget::plcAddRow);
+	connect(remove_btn, &QPushButton::clicked, this, &ElementPropertiesEditorWidget::plcRemoveRow);
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::populatePlcTable
+ * Fill the PLC table from m_data
+ */
+void ElementPropertiesEditorWidget::populatePlcTable()
+{
+	if (!m_plc_table)
+		return;
+
+	m_plc_table->setRowCount(0);
+	if (m_plc_terminal_table)
+		m_plc_terminal_table->setRowCount(0);
+
+	const auto &plc_data = m_data.m_plc_master_data;
+	m_plc_table->setRowCount(plc_data.ios.size());
+	if (m_plc_terminal_table)
+		m_plc_terminal_table->setRowCount(plc_data.ios.size());
+
+	for (int row = 0; row < plc_data.ios.size(); ++row) {
+		const auto &io = plc_data.ios.at(row);
+
+		// --- IO Table ---
+		auto *type_cb = new QComboBox(m_plc_table);
+		QStringList plc_types = ElementData::plcIOTypeList();
+		for (int t = 0; t < plc_types.size(); ++t) {
+			type_cb->addItem(plc_types.at(t), t);
+		}
+		type_cb->setCurrentIndex(static_cast<int>(io.type));
+		m_plc_table->setCellWidget(row, 0, type_cb);
+
+		m_plc_table->setItem(row, 1, new QTableWidgetItem(io.address));
+		m_plc_table->setItem(row, 2, new QTableWidgetItem(io.functionText));
+		m_plc_table->setItem(row, 3, new QTableWidgetItem(io.comment));
+
+		auto *crossref_item = new QTableWidgetItem(io.crossRef);
+		crossref_item->setFlags(crossref_item->flags() & ~Qt::ItemIsEditable);
+		m_plc_table->setItem(row, 4, crossref_item);
+
+		// --- Terminal Table ---
+		if (m_plc_terminal_table) {
+			int tc = qMax(1, io.terminalCount);
+
+			// Ensure enough columns
+			while (m_plc_terminal_table->columnCount() < tc + 1)
+				m_plc_terminal_table->insertColumn(m_plc_terminal_table->columnCount());
+
+			auto *tc_sb = new QSpinBox(m_plc_terminal_table);
+			tc_sb->setMinimum(1);
+			tc_sb->setMaximum(4);
+			tc_sb->setValue(tc);
+			m_plc_terminal_table->setCellWidget(row, 0, tc_sb);
+			connect(tc_sb, QOverload<int>::of(&QSpinBox::valueChanged),
+				this, [this, row](int val) { plcTerminalCountChanged(row, val); });
+
+			for (int i = 0; i < m_plc_terminal_table->columnCount() - 1; ++i) {
+				QString val = (i < io.terminals.size()) ? io.terminals.at(i) : QString();
+				auto *item = new QTableWidgetItem(val);
+				if (i >= tc) {
+					item->setFlags(item->flags() & ~Qt::ItemIsEditable);
+					item->setBackground(QColor(230, 230, 230));
+				}
+				m_plc_terminal_table->setItem(row, i + 1, item);
+			}
+		}
+	}
+
+	// Load display settings
+	for (int i = 0; i < 4; ++i) {
+		int val = plc_data.breakPositions.value(i, 0);
+		bool enabled = (val > 0);
+		m_plc_break_checkboxes[i]->setChecked(enabled);
+		m_plc_break_spinboxes[i]->setValue(enabled ? val : 0);
+	}
+	m_plc_row_height_spinbox->setValue(static_cast<int>(plc_data.rowHeight));
+
+	// Load fonts
+	m_plc_header_font = plc_data.headerFont;
+	m_plc_cell_font = plc_data.cellFont;
+	if (m_plc_header_font.family().isEmpty()) {
+		m_plc_header_font = QFont(m_plc_table->font());
+		m_plc_header_font.setBold(true);
+		m_plc_header_font.setPointSize(8);
+	}
+	if (m_plc_cell_font.family().isEmpty()) {
+		m_plc_cell_font = QFont(m_plc_table->font());
+		m_plc_cell_font.setPointSize(8);
+	}
+	m_plc_header_font_btn->setText(tr("Police des en-têtes: %1 %2pt")
+		.arg(m_plc_header_font.family()).arg(m_plc_header_font.pointSize()));
+	m_plc_cell_font_btn->setText(tr("Police du texte: %1 %2pt")
+		.arg(m_plc_cell_font.family()).arg(m_plc_cell_font.pointSize()));
+	m_plc_show_headers_cb->setChecked(plc_data.showHeaders);
+
+	// UI columns 0-4 map to data model indices 0,1,2,3,4
+	const int ui_to_data[] = {0, 1, 2, 3, 4};
+
+	for (int i = 0; i < 5; ++i) {
+		int di = ui_to_data[i];
+		m_plc_col_visibility_checkboxes.at(i)->setChecked(
+			plc_data.colVisible.value(di, true));
+		m_plc_col_width_spinboxes.at(i)->setValue(
+			static_cast<int>(plc_data.colWidths.value(di, 40)));
+
+		if (i < plc_data.columnNames.size())
+			m_plc_col_name_edits.at(i)->setText(plc_data.columnNames.at(i));
+		else
+			m_plc_col_name_edits.at(i)->clear();
+	}
+
+	// Restore column visual order (translate data model index → table col index)
+	QHeaderView *hdr = m_plc_table->horizontalHeader();
+	if (!plc_data.columnOrder.isEmpty()) {
+		const int data_to_table[] = {0, 1, 2, 3, 4};
+		for (int visual = 0; visual < plc_data.columnOrder.size(); ++visual) {
+			int data_idx = plc_data.columnOrder.at(visual);
+			if (data_idx < 0 || data_idx > 4) continue;
+			int logical = data_to_table[data_idx];
+			if (logical < 0 || logical >= 5) continue;
+			if (hdr->visualIndex(logical) != visual)
+				hdr->moveSection(hdr->visualIndex(logical), visual);
+		}
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::readPlcTable
+ * Read the PLC data from the table back into m_data
+ */
+void ElementPropertiesEditorWidget::readPlcTable()
+{
+	if (!m_plc_table)
+		return;
+
+	ElementData::PlcMasterData plc_data;
+
+	for (int row = 0; row < m_plc_table->rowCount(); ++row) {
+		ElementData::PlcIO io;
+
+		auto *type_cb = qobject_cast<QComboBox *>(m_plc_table->cellWidget(row, 0));
+		if (type_cb)
+			io.type = static_cast<ElementData::PlcIOType>(type_cb->currentData().toInt());
+
+		auto *addr_item = m_plc_table->item(row, 1);
+		if (addr_item)
+			io.address = addr_item->text();
+
+		auto *func_item = m_plc_table->item(row, 2);
+		if (func_item)
+			io.functionText = func_item->text();
+
+		auto *comment_item = m_plc_table->item(row, 3);
+		if (comment_item)
+			io.comment = comment_item->text();
+
+		auto *crossref_item = m_plc_table->item(row, 4);
+		if (crossref_item)
+			io.crossRef = crossref_item->text();
+
+		// Read terminal data from terminal table
+		if (m_plc_terminal_table && row < m_plc_terminal_table->rowCount()) {
+			auto *tc_sb = qobject_cast<QSpinBox *>(m_plc_terminal_table->cellWidget(row, 0));
+			if (tc_sb) {
+				io.terminalCount = tc_sb->value();
+				for (int i = 0; i < io.terminalCount && i < 4; ++i) {
+					auto *term_item = m_plc_terminal_table->item(row, i + 1);
+					io.terminals.append(term_item ? term_item->text() : QString());
+				}
+			}
+		}
+
+		plc_data.ios.append(io);
+	}
+
+	plc_data.rowHeight = m_plc_row_height_spinbox->value();
+
+	// Save break positions
+	for (int i = 0; i < 4; ++i) {
+		if (m_plc_break_checkboxes[i]->isChecked())
+			plc_data.breakPositions.append(m_plc_break_spinboxes[i]->value());
+		else
+			plc_data.breakPositions.append(0);
+	}
+
+	// UI columns 0-4 map to data model indices 0,1,2,3,4
+	const int ui_to_data[] = {0, 1, 2, 3, 4};
+
+	for (int i = 0; i < 5; ++i) {
+		int di = ui_to_data[i];
+		plc_data.colVisible[di] = m_plc_col_visibility_checkboxes.at(i)->isChecked();
+		plc_data.colWidths[di] = m_plc_col_width_spinboxes.at(i)->value();
+
+		QString name = m_plc_col_name_edits.at(i)->text().trimmed();
+		if (!name.isEmpty())
+			plc_data.columnNames.append(name);
+		else
+			plc_data.columnNames.append(QString());
+	}
+
+	// Save current column visual order (translate table col index → data model index)
+	QHeaderView *hdr = m_plc_table->horizontalHeader();
+	const int table_to_data[] = {0, 1, 2, 3, 4};
+	for (int visual = 0; visual < 5; ++visual) {
+		int table_col = hdr->logicalIndex(visual);
+		plc_data.columnOrder.append(table_to_data[table_col]);
+	}
+
+	plc_data.headerFont = m_plc_header_font;
+	plc_data.cellFont = m_plc_cell_font;
+	plc_data.showHeaders = m_plc_show_headers_cb->isChecked();
+
+	m_data.setPlcMasterData(plc_data);
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcAddRow
+ * Add a new empty row to the PLC IO table
+ */
+void ElementPropertiesEditorWidget::plcAddRow()
+{
+	if (!m_plc_table)
+		return;
+
+	int row = m_plc_table->rowCount();
+	m_plc_table->insertRow(row);
+
+	// Type combo
+	auto *type_cb = new QComboBox(m_plc_table);
+	QStringList plc_types = ElementData::plcIOTypeList();
+	for (int t = 0; t < plc_types.size(); ++t) {
+		type_cb->addItem(plc_types.at(t), t);
+	}
+	m_plc_table->setCellWidget(row, 0, type_cb);
+
+	m_plc_table->setItem(row, 1, new QTableWidgetItem());
+	m_plc_table->setItem(row, 2, new QTableWidgetItem());
+	m_plc_table->setItem(row, 3, new QTableWidgetItem());
+
+	auto *crossref_item = new QTableWidgetItem();
+	crossref_item->setFlags(crossref_item->flags() & ~Qt::ItemIsEditable);
+	m_plc_table->setItem(row, 4, crossref_item);
+
+	// Terminal table row
+	if (m_plc_terminal_table) {
+		m_plc_terminal_table->insertRow(row);
+
+		// Ensure enough columns (at least Nb + T1)
+		while (m_plc_terminal_table->columnCount() < 2)
+			m_plc_terminal_table->insertColumn(m_plc_terminal_table->columnCount());
+
+		auto *tc_sb = new QSpinBox(m_plc_terminal_table);
+		tc_sb->setMinimum(1);
+		tc_sb->setMaximum(4);
+		tc_sb->setValue(1);
+		m_plc_terminal_table->setCellWidget(row, 0, tc_sb);
+		connect(tc_sb, QOverload<int>::of(&QSpinBox::valueChanged),
+			this, [this, row](int val) { plcTerminalCountChanged(row, val); });
+
+		// T1 editable, rest gray
+		auto *t1_item = new QTableWidgetItem();
+		m_plc_terminal_table->setItem(row, 1, t1_item);
+
+		for (int i = 2; i < m_plc_terminal_table->columnCount(); ++i) {
+			auto *item = new QTableWidgetItem();
+			item->setFlags(item->flags() & ~Qt::ItemIsEditable);
+			item->setBackground(QColor(230, 230, 230));
+			m_plc_terminal_table->setItem(row, i, item);
+		}
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcTerminalCountChanged
+ * Enable/disable T1-T4 cells and grow columns based on terminal count spinner for a row
+ */
+void ElementPropertiesEditorWidget::plcTerminalCountChanged(int row, int count)
+{
+	Q_UNUSED(row)
+	if (!m_plc_terminal_table)
+		return;
+
+	// Find max terminal count across all rows
+	int max_tc = 1;
+	for (int r = 0; r < m_plc_terminal_table->rowCount(); ++r) {
+		auto *sb = qobject_cast<QSpinBox *>(m_plc_terminal_table->cellWidget(r, 0));
+		if (sb && sb->value() > max_tc)
+			max_tc = sb->value();
+	}
+
+	// Ensure enough columns
+	int needed = max_tc + 1; // +1 for Nb column
+	while (m_plc_terminal_table->columnCount() < needed)
+		m_plc_terminal_table->insertColumn(m_plc_terminal_table->columnCount());
+
+	// Rebuild headers
+	QStringList th;
+	th << tr("Nb.");
+	for (int i = 1; i < m_plc_terminal_table->columnCount(); ++i)
+		th << tr("T%1").arg(i);
+	m_plc_terminal_table->setHorizontalHeaderLabels(th);
+
+	// Enable/disable cells per row
+	for (int r = 0; r < m_plc_terminal_table->rowCount(); ++r) {
+		auto *sb = qobject_cast<QSpinBox *>(m_plc_terminal_table->cellWidget(r, 0));
+		int tc = sb ? sb->value() : 1;
+		for (int c = 1; c < m_plc_terminal_table->columnCount(); ++c) {
+			auto *item = m_plc_terminal_table->item(r, c);
+			if (!item) {
+				item = new QTableWidgetItem();
+				m_plc_terminal_table->setItem(r, c, item);
+			}
+			if (c <= tc) {
+				item->setFlags(item->flags() | Qt::ItemIsEditable);
+				item->setBackground(Qt::NoBrush);
+			} else {
+				item->setFlags(item->flags() & ~Qt::ItemIsEditable);
+				item->setText(QString());
+				item->setBackground(QColor(230, 230, 230));
+			}
+		}
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcRemoveRow
+ * Remove selected rows from the PLC IO table
+ */
+void ElementPropertiesEditorWidget::plcRemoveRow()
+{
+	if (!m_plc_table)
+		return;
+
+	QModelIndexList selected = m_plc_table->selectionModel()->selectedRows();
+	if (selected.isEmpty())
+		return;
+
+	// Remove from bottom to top
+	std::sort(selected.begin(), selected.end(),
+		[](const QModelIndex &a, const QModelIndex &b) { return a.row() > b.row(); });
+
+	for (const QModelIndex &idx : selected) {
+		m_plc_table->removeRow(idx.row());
+		if (m_plc_terminal_table && idx.row() < m_plc_terminal_table->rowCount())
+			m_plc_terminal_table->removeRow(idx.row());
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcPasteFromClipboard
+ * Paste IO data from clipboard (tab-separated, e.g. from Excel)
+ */
+void ElementPropertiesEditorWidget::plcPasteFromClipboard()
+{
+	if (!m_plc_table)
+		return;
+
+	QString clipboard_text = QApplication::clipboard()->text();
+	if (clipboard_text.isEmpty())
+		return;
+
+	QStringList lines = clipboard_text.split('\n', Qt::SkipEmptyParts);
+
+	int start_row = m_plc_table->rowCount();
+	m_plc_table->setRowCount(start_row + lines.size());
+
+	for (int i = 0; i < lines.size(); ++i) {
+		QStringList cells = lines.at(i).split('\t');
+		int row = start_row + i;
+
+		// Type combo
+		auto *type_cb = new QComboBox(m_plc_table);
+		QStringList plc_types = ElementData::plcIOTypeList();
+		for (int t = 0; t < plc_types.size(); ++t) {
+			type_cb->addItem(plc_types.at(t), t);
+		}
+
+		// Try to match type from clipboard
+		if (!cells.isEmpty()) {
+			QString type_str = cells.at(0).trimmed();
+			int type_idx = -1;
+			for (int t = 0; t < plc_types.size(); ++t) {
+				if (plc_types.at(t).compare(type_str, Qt::CaseInsensitive) == 0) {
+					type_idx = t;
+					break;
+				}
+			}
+			if (type_idx >= 0)
+				type_cb->setCurrentIndex(type_idx);
+		}
+		m_plc_table->setCellWidget(row, 0, type_cb);
+
+		// Address
+		m_plc_table->setItem(row, 1, new QTableWidgetItem(
+			cells.size() > 1 ? cells.at(1).trimmed() : QString()));
+
+		// Function text
+		m_plc_table->setItem(row, 2, new QTableWidgetItem(
+			cells.size() > 2 ? cells.at(2).trimmed() : QString()));
+
+		// Comment
+		m_plc_table->setItem(row, 3, new QTableWidgetItem(
+			cells.size() > 3 ? cells.at(3).trimmed() : QString()));
+
+		// CrossRef (read-only)
+		auto *crossref_item = new QTableWidgetItem(
+			cells.size() > 4 ? cells.at(4).trimmed() : QString());
+		crossref_item->setFlags(crossref_item->flags() & ~Qt::ItemIsEditable);
+		m_plc_table->setItem(row, 4, crossref_item);
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcSelectHeaderFont
+ * Open font dialog to select column header font
+ */
+void ElementPropertiesEditorWidget::plcSelectHeaderFont()
+{
+	bool ok;
+	QFont font = QFontDialog::getFont(&ok, m_plc_header_font, this,
+		tr("Police des en-têtes de colonnes"));
+	if (ok) {
+		m_plc_header_font = font;
+		m_plc_header_font_btn->setText(tr("Police des en-têtes: %1 %2pt")
+			.arg(font.family()).arg(font.pointSize()));
+	}
+}
+
+/**
+ * @brief ElementPropertiesEditorWidget::plcSelectCellFont
+ * Open font dialog to select cell text font
+ */
+void ElementPropertiesEditorWidget::plcSelectCellFont()
+{
+	bool ok;
+	QFont font = QFontDialog::getFont(&ok, m_plc_cell_font, this,
+		tr("Police du texte des cellules"));
+	if (ok) {
+		m_plc_cell_font = font;
+		m_plc_cell_font_btn->setText(tr("Police du texte: %1 %2pt")
+			.arg(font.family()).arg(font.pointSize()));
+	}
+}
@@ -24,6 +24,13 @@
 #include <QAbstractButton>
 #include <QDialog>

+class QTableWidget;
+class QSpinBox;
+class QCheckBox;
+class QGroupBox;
+class QPushButton;
+class QLineEdit;
+
 namespace Ui {
 	class ElementPropertiesEditorWidget;
 }
@@ -51,6 +58,9 @@ class ElementPropertiesEditorWidget : public QDialog
 		void populateTree();
 		void populateSlaveGroupsTable();
 		void readSlaveGroupsFromTable();
+		void createPlcConfigWidgets();
+		void populatePlcTable();
+		void readPlcTable();

 		//SLOTS
 	private slots:
@@ -58,11 +68,33 @@ class ElementPropertiesEditorWidget : public QDialog
 		void on_m_base_type_cb_currentIndexChanged(int index);
 		void on_m_slave_groups_checkbox_toggled(bool checked);
 		void on_max_slaves_checkbox_toggled(bool checked);
+		void plcAddRow();
+		void plcRemoveRow();
+		void plcPasteFromClipboard();
+		void plcTerminalCountChanged(int row, int count);
+		void plcSelectHeaderFont();
+		void plcSelectCellFont();

 		//ATTRIBUTES
 	private:
 		Ui::ElementPropertiesEditorWidget *ui;
 		ElementData m_data;
+
+		// PLC configuration widgets (created programmatically)
+		QGroupBox *m_plc_gb = nullptr;
+		QTableWidget *m_plc_table = nullptr;
+		QTableWidget *m_plc_terminal_table = nullptr;
+		QCheckBox *m_plc_break_checkboxes[4] = {nullptr, nullptr, nullptr, nullptr};
+		QSpinBox *m_plc_break_spinboxes[4] = {nullptr, nullptr, nullptr, nullptr};
+		QSpinBox *m_plc_row_height_spinbox = nullptr;
+		QPushButton *m_plc_header_font_btn = nullptr;
+		QPushButton *m_plc_cell_font_btn = nullptr;
+		QCheckBox   *m_plc_show_headers_cb = nullptr;
+		QFont m_plc_header_font;
+		QFont m_plc_cell_font;
+		QList<QCheckBox *> m_plc_col_visibility_checkboxes;
+		QList<QSpinBox *>  m_plc_col_width_spinboxes;
+		QList<QLineEdit *> m_plc_col_name_edits;
 };

 #endif // ELEMENTPROPERTIESEDITORWIDGET_H
@@ -93,17 +93,17 @@
         <property name="title">
          <string>Élément maître</string>
         </property>
-         <layout class="QGridLayout" name="gridLayout_3">
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_5">
-            <property name="text">
-             <string>Type concret</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QComboBox" name="m_master_type_cb"/>
-          </item>
+          <layout class="QGridLayout" name="gridLayout_3">
+           <item row="0" column="0">
+            <widget class="QLabel" name="label_5">
+             <property name="text">
+              <string>Type concret</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="1">
+            <widget class="QComboBox" name="m_master_type_cb"/>
+           </item>
          <item row="1" column="0">
           <widget class="QCheckBox" name="max_slaves_checkbox">
            <property name="text">