Merge pull request #536 from Kellermorph/terminal-name

Feature: Add terminal name label display in element editor

sources/editor/graphicspart/partterminal.cpp

@@ -17,6 +17,8 @@
 */
 #include "partterminal.h"
 
+#include "../elementscene.h"
+#include "../../QPropertyUndoCommand/qpropertyundocommand.h"
 #include "../../qetgraphicsitem/terminal.h"
 
 /**
@@ -100,6 +102,60 @@ void PartTerminal::paint(
 
 	if (m_hovered)
 		drawShadowShape(painter);
+
+	if (d->m_show_name && !d->m_name.isEmpty()) {
+		painter->save();
+		painter->setFont(d->m_label_font);
+		painter->setPen(d->m_label_color);
+		painter->setRenderHint(QPainter::Antialiasing, true);
+		painter->setRenderHint(QPainter::TextAntialiasing, true);
+
+		QPointF label_pos = d->m_label_pos;
+		QRectF text_rect;
+		QFontMetrics fm(d->m_label_font);
+		QSizeF text_size = fm.size(Qt::TextSingleLine, d->m_name);
+
+		auto compute_rect = [&]() {
+			qreal dx = 0, dy = 0;
+			if (d->m_label_halignment & Qt::AlignLeft) dx = 0;
+			else if (d->m_label_halignment & Qt::AlignHCenter) dx = -text_size.width() / 2.0;
+			else if (d->m_label_halignment & Qt::AlignRight) dx = -text_size.width();
+			if (d->m_label_valignment & Qt::AlignTop) dy = 0;
+			else if (d->m_label_valignment & Qt::AlignVCenter) dy = -text_size.height() / 2.0;
+			else if (d->m_label_valignment & Qt::AlignBottom) dy = -text_size.height();
+			return QRectF(label_pos + QPointF(dx, dy), text_size);
+		};
+
+		if (d->m_label_rotation != 0.0) {
+			painter->translate(label_pos);
+			painter->rotate(d->m_label_rotation);
+			text_rect = QRectF(-text_size.width()/2.0, -text_size.height()/2.0,
+							   text_size.width(), text_size.height());
+			if (d->m_label_frame) {
+				painter->drawRect(text_rect.adjusted(-1, -1, 1, 1));
+			}
+			painter->drawText(text_rect, static_cast<int>(d->m_label_halignment | d->m_label_valignment), d->m_name);
+		} else {
+			text_rect = compute_rect();
+			if (d->m_label_frame) {
+				painter->drawRect(text_rect.adjusted(-1, -1, 1, 1));
+			}
+			painter->drawText(text_rect, static_cast<int>(Qt::AlignLeft | Qt::AlignTop), d->m_name);
+		}
+
+		if (isSelected() || m_hovered) {
+			QPen outline_pen(Qt::darkBlue, 0, Qt::DashLine);
+			painter->setPen(outline_pen);
+			painter->setBrush(Qt::NoBrush);
+			if (d->m_label_rotation != 0.0) {
+				painter->drawRect(text_rect.adjusted(-1, -1, 1, 1));
+			} else {
+				painter->drawRect(text_rect.adjusted(-1, -1, 1, 1));
+			}
+		}
+
+		painter->restore();
+	}
 }
 
 /**
@@ -114,7 +170,27 @@ QPainterPath PartTerminal::shape() const
 	QPainterPathStroker pps;
 	pps.setWidth(1);
 
-	return (pps.createStroke(shape));
+	QPainterPath path = pps.createStroke(shape);
+
+	if (d->m_show_name && !d->m_name.isEmpty()) {
+		path.addRect(labelRect());
+	}
+
+	return path;
+}
+
+/**
+	@brief PartTerminal::shadowShape
+	@return the hover outline shape (terminal line only, no label rect)
+*/
+QPainterPath PartTerminal::shadowShape() const
+{
+	QPainterPath shape;
+	shape.lineTo(d -> m_second_point);
+
+	QPainterPathStroker pps;
+	pps.setWidth(1);
+	return pps.createStroke(shape);
 }
 
 /**
@@ -128,9 +204,40 @@ QRectF PartTerminal::boundingRect() const
 
 	qreal adjust = (SHADOWS_HEIGHT + 1) / 2;
 	br.adjust(-adjust, -adjust, adjust, adjust);
+
+	if (d->m_show_name && !d->m_name.isEmpty()) {
+		br = br.united(labelRect());
+	}
+
 	return(br);
 }
 
+/**
+	@brief PartTerminal::labelRect
+	@return the rectangle of the label text (in item coordinates),
+	or an empty rect if the label is not shown
+*/
+QRectF PartTerminal::labelRect() const
+{
+	if (!d->m_show_name || d->m_name.isEmpty())
+		return QRectF();
+
+	QFontMetrics fm(d->m_label_font);
+	QSizeF text_size = fm.size(Qt::TextSingleLine, d->m_name);
+	QPointF label_pos = d->m_label_pos;
+
+	qreal dx = 0, dy = 0;
+	if (d->m_label_halignment & Qt::AlignLeft) dx = 0;
+	else if (d->m_label_halignment & Qt::AlignHCenter) dx = -text_size.width() / 2.0;
+	else if (d->m_label_halignment & Qt::AlignRight) dx = -text_size.width();
+
+	if (d->m_label_valignment & Qt::AlignTop) dy = 0;
+	else if (d->m_label_valignment & Qt::AlignVCenter) dy = -text_size.height() / 2.0;
+	else if (d->m_label_valignment & Qt::AlignBottom) dy = -text_size.height();
+
+	return QRectF(label_pos + QPointF(dx, dy), text_size).adjusted(-3, -3, 3, 3);
+}
+
 
 /**
 	Definit l'orientation de la borne
@@ -282,6 +389,77 @@ void PartTerminal::setNewUuid()
 	d -> m_uuid = QUuid::createUuid();
 }
 
+void PartTerminal::setShowName(bool show)
+{
+	if (d->m_show_name == show) return;
+	prepareGeometryChange();
+	d->m_show_name = show;
+	update();
+	emit showNameChanged();
+}
+
+void PartTerminal::setLabelPos(QPointF pos)
+{
+	if (d->m_label_pos == pos) return;
+	prepareGeometryChange();
+	d->m_label_pos = pos;
+	update();
+	emit labelPosChanged();
+}
+
+void PartTerminal::setLabelFont(QFont font)
+{
+	if (d->m_label_font == font) return;
+	prepareGeometryChange();
+	d->m_label_font = font;
+	update();
+	emit labelFontChanged();
+}
+
+void PartTerminal::setLabelRotation(qreal rotation)
+{
+	if (qFuzzyCompare(d->m_label_rotation, rotation)) return;
+	prepareGeometryChange();
+	d->m_label_rotation = rotation;
+	update();
+	emit labelRotationChanged();
+}
+
+void PartTerminal::setLabelHAlignment(Qt::Alignment align)
+{
+	if (d->m_label_halignment == align) return;
+	prepareGeometryChange();
+	d->m_label_halignment = align;
+	update();
+	emit labelHAlignmentChanged();
+}
+
+void PartTerminal::setLabelVAlignment(Qt::Alignment align)
+{
+	if (d->m_label_valignment == align) return;
+	prepareGeometryChange();
+	d->m_label_valignment = align;
+	update();
+	emit labelVAlignmentChanged();
+}
+
+void PartTerminal::setLabelFrame(bool frame)
+{
+	if (d->m_label_frame == frame) return;
+	prepareGeometryChange();
+	d->m_label_frame = frame;
+	update();
+	emit labelFrameChanged();
+}
+
+void PartTerminal::setLabelColor(QColor color)
+{
+	if (d->m_label_color == color) return;
+	d->m_label_color = color;
+	update();
+	emit labelColorChanged();
+}
+
 /**
 	Updates the position of the second point according to the position
 	and orientation of the terminal.
@@ -338,3 +516,53 @@ void PartTerminal::handleUserTransformation(const QRectF &initial_selection_rect
 		initial_selection_rect, new_selection_rect, QList<QPointF>() << saved_position_).first();
 	setPos(mapped_point);
 }
+
+void PartTerminal::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	if (event->button() == Qt::LeftButton && d->m_show_name && !d->m_name.isEmpty()) {
+		QPointF local_click = event->pos();
+		// Only start label drag when click is on label AND NOT on terminal line
+		if (!shadowShape().contains(local_click) && labelRect().contains(local_click)) {
+			m_dragging_label = true;
+			m_original_label_pos = d->m_label_pos;
+		}
+	}
+	CustomElementGraphicPart::mousePressEvent(event);
+}
+
+void PartTerminal::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+	if (m_dragging_label) {
+		QPointF delta = event->pos() - event->buttonDownPos(Qt::LeftButton);
+		QPointF new_pos = m_original_label_pos + delta;
+		if (!(event->modifiers() & Qt::ControlModifier)) {
+			ElementScene *scene = elementScene();
+			if (scene) {
+				QPointF scene_pos = mapToScene(new_pos);
+				new_pos = mapFromScene(scene->snapToGrid(scene_pos));
+			}
+		}
+		setLabelPos(new_pos);
+		update();
+		event->accept();
+		return;
+	}
+	CustomElementGraphicPart::mouseMoveEvent(event);
+}
+
+void PartTerminal::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+	if (m_dragging_label) {
+		m_dragging_label = false;
+		if (m_original_label_pos != d->m_label_pos) {
+			auto undo = new QPropertyUndoCommand(this, "label_pos",
+				QVariant(m_original_label_pos), QVariant(d->m_label_pos));
+			undo->setText(tr("Déplacer le label d'une borne"));
+			undo->enableAnimation();
+			elementScene()->undoStack().push(undo);
+		}
+		event->accept();
+		return;
+	}
+	CustomElementGraphicPart::mouseReleaseEvent(event);
+}

sources/editor/graphicspart/partterminal.h

@@ -34,6 +34,14 @@ class PartTerminal : public CustomElementGraphicPart
 	Q_PROPERTY(Qet::Orientation orientation READ orientation WRITE setOrientation)
 	Q_PROPERTY(QString terminal_name READ terminalName WRITE setTerminalName)
 	Q_PROPERTY(TerminalData::Type terminal_type READ terminalType WRITE setTerminalType)
+	Q_PROPERTY(bool show_name READ showName WRITE setShowName)
+	Q_PROPERTY(QPointF label_pos READ labelPos WRITE setLabelPos)
+	Q_PROPERTY(QFont label_font READ labelFont WRITE setLabelFont)
+	Q_PROPERTY(qreal label_rotation READ labelRotation WRITE setLabelRotation)
+	Q_PROPERTY(Qt::Alignment label_halignment READ labelHAlignment WRITE setLabelHAlignment)
+	Q_PROPERTY(Qt::Alignment label_valignment READ labelVAlignment WRITE setLabelVAlignment)
+	Q_PROPERTY(bool label_frame READ labelFrame WRITE setLabelFrame)
+	Q_PROPERTY(QColor label_color READ labelColor WRITE setLabelColor)
 
 	public:
 		// constructors, destructor
@@ -46,6 +54,14 @@ class PartTerminal : public CustomElementGraphicPart
 		void orientationChanged();
 		void nameChanged();
 		void terminalTypeChanged();
+		void showNameChanged();
+		void labelPosChanged();
+		void labelFontChanged();
+		void labelRotationChanged();
+		void labelHAlignmentChanged();
+		void labelVAlignmentChanged();
+		void labelFrameChanged();
+		void labelColorChanged();
 
 		// methods
 	public:
@@ -64,7 +80,7 @@ class PartTerminal : public CustomElementGraphicPart
 				QWidget *) override;
 
 		QPainterPath shape() const override;
-		QPainterPath shadowShape() const override {return shape();}
+		QPainterPath shadowShape() const override;
 		QRectF boundingRect() const override;
 		bool isUseless() const override;
 		QRectF sceneGeometricRect() const override;
@@ -90,13 +106,46 @@ class PartTerminal : public CustomElementGraphicPart
 		TerminalData::Type terminalType() const {return d->m_type;}
 		void setTerminalType(TerminalData::Type type);
 
+		bool showName() const { return d->m_show_name; }
+		void setShowName(bool show);
+
+		QPointF labelPos() const { return d->m_label_pos; }
+		void setLabelPos(QPointF pos);
+
+		QFont labelFont() const { return d->m_label_font; }
+		void setLabelFont(QFont font);
+
+		qreal labelRotation() const { return d->m_label_rotation; }
+		void setLabelRotation(qreal rotation);
+
+		Qt::Alignment labelHAlignment() const { return d->m_label_halignment; }
+		void setLabelHAlignment(Qt::Alignment align);
+
+		Qt::Alignment labelVAlignment() const { return d->m_label_valignment; }
+		void setLabelVAlignment(Qt::Alignment align);
+
+		bool labelFrame() const { return d->m_label_frame; }
+		void setLabelFrame(bool frame);
+
+		QColor labelColor() const { return d->m_label_color; }
+		void setLabelColor(QColor color);
+
 		void setNewUuid();
 
+		QRectF labelRect() const;
+
+	protected:
+		void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
+		void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
+		void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
+
 	private:
 		void updateSecondPoint();
 		TerminalData* d; // pointer to the terminal data
 
 	private:
 		QPointF saved_position_;
+		bool m_dragging_label = false;
+		QPointF m_original_label_pos;
 };
 #endif

sources/editor/ui/terminaleditor.cpp

@@ -21,6 +21,10 @@
 #include "../../qet.h"
 #include "../graphicspart/partterminal.h"
 #include "../../QPropertyUndoCommand/qpropertyundocommand.h"
+#include "../../ui/alignmenttextdialog.h"
+
+#include <QColorDialog>
+#include <QFontDialog>
 
 /**
  * @brief TerminalEditor::TerminalEditor
@@ -33,6 +37,22 @@ TerminalEditor::TerminalEditor(QETElementEditor *editor, QWidget *parent) :
 	ui(new Ui::TerminalEditor)
 {
 	ui->setupUi(this);
+
+#ifdef BUILD_WITHOUT_KF5
+	m_color_pb = new QPushButton(this);
+	m_color_pb->setMinimumSize(40, 24);
+	connect(m_color_pb, &QPushButton::clicked, this, &TerminalEditor::labelColorClicked);
+#else
+	m_color_pb = new KColorButton(this);
+	m_color_pb->setMinimumSize(40, 24);
+	connect(m_color_pb, &KColorButton::changed, this, &TerminalEditor::labelColorClicked);
+#endif
+
+	QLayout *layout = ui->m_color_widget->parentWidget()->layout();
+	layout->replaceWidget(ui->m_color_widget, m_color_pb);
+	delete ui->m_color_widget;
+	ui->m_color_widget = nullptr;
+
 	init();
 }
 
@@ -63,6 +83,24 @@ void TerminalEditor::updateForm()
 	ui->m_name_le->setText(m_part->terminalName());
 	ui->m_type_cb->setCurrentIndex(ui->m_type_cb->findData(m_part->terminalType()));
 
+	ui->m_show_name_cb->setChecked(m_part->showName());
+	ui->m_label_x_dsb->setValue(m_part->labelPos().x());
+	ui->m_label_y_dsb->setValue(m_part->labelPos().y());
+	ui->m_font_pb->setText(m_part->labelFont().family());
+	ui->m_label_size_sb->setValue(m_part->labelFont().pointSize());
+	ui->m_label_rotation_sb->setValue(static_cast<int>(m_part->labelRotation()));
+	ui->m_label_frame_cb->setChecked(m_part->labelFrame());
+
+#ifdef BUILD_WITHOUT_KF5
+	QPixmap px(16, 16);
+	px.fill(m_part->labelColor());
+	m_color_pb->setIcon(QIcon(px));
+#else
+	m_color_pb->setColor(m_part->labelColor());
+#endif
+
+	ui->m_text_props_gb->setEnabled(m_part->showName());
+
 	activeConnections(true);
 }
 
@@ -125,6 +163,8 @@ void TerminalEditor::init()
 	ui->m_type_cb->addItem(tr("NO (contact SW)"),   TerminalData::No);
 	ui->m_type_cb->addItem(tr("NC (contact SW)"),   TerminalData::Nc);
 	ui->m_type_cb->addItem(tr("Commun (contact SW)"), TerminalData::Common);
+
+	ui->m_text_props_gb->setEnabled(false);
 }
 
 /**
@@ -218,6 +258,146 @@ void TerminalEditor::typeEdited()
  * and method of this class.
  * @param active
  */
+
+void TerminalEditor::showNameEdited()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	bool show = ui->m_show_name_cb->isChecked();
+	if (m_part->showName() != show) {
+		auto undo = new QPropertyUndoCommand(m_part, "show_name", m_part->showName(), show);
+		undo->setText(tr("Afficher/cacher le nom du terminal"));
+		undoStack().push(undo);
+	}
+	ui->m_text_props_gb->setEnabled(show);
+	m_locked = false;
+}
+
+void TerminalEditor::labelPosEdited()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	QPointF new_pos(ui->m_label_x_dsb->value(), ui->m_label_y_dsb->value());
+	if (m_part->labelPos() != new_pos) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_pos", m_part->labelPos(), new_pos);
+		undo->setText(tr("Modifier la position du label"));
+		undoStack().push(undo);
+	}
+	m_locked = false;
+}
+
+void TerminalEditor::labelFontClicked()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	bool ok;
+	QFont font = QFontDialog::getFont(&ok, m_part->labelFont(), this);
+	if (ok && font != m_part->labelFont()) {
+		ui->m_font_pb->setText(font.family());
+		ui->m_label_size_sb->blockSignals(true);
+		ui->m_label_size_sb->setValue(font.pointSize());
+		ui->m_label_size_sb->blockSignals(false);
+
+		auto undo = new QPropertyUndoCommand(m_part, "label_font", m_part->labelFont(), font);
+		undo->setText(tr("Modifier la police du label"));
+		undoStack().push(undo);
+	}
+	m_locked = false;
+}
+
+void TerminalEditor::labelSizeEdited()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	QFont new_font = m_part->labelFont();
+	new_font.setPointSize(ui->m_label_size_sb->value());
+	if (m_part->labelFont() != new_font) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_font", m_part->labelFont(), new_font);
+		undo->setText(tr("Modifier la taille de police du label"));
+		undoStack().push(undo);
+	}
+	m_locked = false;
+}
+
+void TerminalEditor::labelRotationEdited()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	qreal rot = static_cast<qreal>(ui->m_label_rotation_sb->value());
+	if (!qFuzzyCompare(m_part->labelRotation(), rot)) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_rotation", m_part->labelRotation(), rot);
+		undo->setText(tr("Modifier la rotation du label"));
+		undoStack().push(undo);
+	}
+	m_locked = false;
+}
+
+void TerminalEditor::labelAlignClicked()
+{
+	Qt::Alignment align = m_part->labelHAlignment() | m_part->labelVAlignment();
+	AlignmentTextDialog dialog(align, this);
+	if (dialog.exec() == QDialog::Accepted) {
+		Qt::Alignment new_align = dialog.alignment();
+		Qt::Alignment new_h = new_align & Qt::AlignHorizontal_Mask;
+		Qt::Alignment new_v = new_align & Qt::AlignVertical_Mask;
+
+		if (new_h != m_part->labelHAlignment()) {
+			auto undo = new QPropertyUndoCommand(m_part, "label_halignment",
+				QVariant::fromValue(m_part->labelHAlignment()), QVariant::fromValue(new_h));
+			undo->setText(tr("Modifier l'alignement du label"));
+			undoStack().push(undo);
+		}
+		if (new_v != m_part->labelVAlignment()) {
+			auto undo = new QPropertyUndoCommand(m_part, "label_valignment",
+				QVariant::fromValue(m_part->labelVAlignment()), QVariant::fromValue(new_v));
+			undo->setText(tr("Modifier l'alignement du label"));
+			undoStack().push(undo);
+		}
+	}
+}
+
+void TerminalEditor::labelFrameEdited()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+	bool frame = ui->m_label_frame_cb->isChecked();
+	if (m_part->labelFrame() != frame) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_frame", m_part->labelFrame(), frame);
+		undo->setText(tr("Afficher/cacher le cadre du label"));
+		undoStack().push(undo);
+	}
+	m_locked = false;
+}
+
+void TerminalEditor::labelColorClicked()
+{
+	if (m_locked) return;
+	m_locked = true;
+
+#ifdef BUILD_WITHOUT_KF5
+	QColor new_color = QColorDialog::getColor(m_part->labelColor(), this);
+	if (new_color.isValid() && m_part->labelColor() != new_color) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_color", m_part->labelColor(), new_color);
+		undo->setText(tr("Modifier la couleur du label"));
+		undoStack().push(undo);
+	}
+#else
+	QColor new_color = m_color_pb->color();
+	if (new_color.isValid() && m_part->labelColor() != new_color) {
+		auto undo = new QPropertyUndoCommand(m_part, "label_color", m_part->labelColor(), new_color);
+		undo->setText(tr("Modifier la couleur du label"));
+		undoStack().push(undo);
+	}
+#endif
+	m_locked = false;
+}
+
 void TerminalEditor::activeConnections(bool active)
 {
 	if (active) {
@@ -231,6 +411,22 @@ void TerminalEditor::activeConnections(bool active)
 										this, &TerminalEditor::nameEdited);
 		m_editor_connections << connect(ui->m_type_cb, QOverload<int>::of(&QComboBox::activated),
 										this, &TerminalEditor::typeEdited);
+		m_editor_connections << connect(ui->m_show_name_cb, &QCheckBox::toggled,
+										this, &TerminalEditor::showNameEdited);
+		m_editor_connections << connect(ui->m_label_x_dsb, QOverload<qreal>::of(&QDoubleSpinBox::valueChanged),
+										[this]() { TerminalEditor::labelPosEdited(); ui->m_label_x_dsb->setFocus(); });
+		m_editor_connections << connect(ui->m_label_y_dsb, QOverload<qreal>::of(&QDoubleSpinBox::valueChanged),
+										[this]() { TerminalEditor::labelPosEdited(); ui->m_label_y_dsb->setFocus(); });
+		m_editor_connections << connect(ui->m_font_pb, &QPushButton::clicked,
+										this, &TerminalEditor::labelFontClicked);
+		m_editor_connections << connect(ui->m_label_size_sb, QOverload<int>::of(&QSpinBox::valueChanged),
+										[this]() { TerminalEditor::labelSizeEdited(); ui->m_label_size_sb->setFocus(); });
+		m_editor_connections << connect(ui->m_label_rotation_sb, QOverload<double>::of(&QDoubleSpinBox::valueChanged),
+										[this]() { TerminalEditor::labelRotationEdited(); ui->m_label_rotation_sb->setFocus(); });
+		m_editor_connections << connect(ui->m_align_pb, &QPushButton::clicked,
+										this, &TerminalEditor::labelAlignClicked);
+		m_editor_connections << connect(ui->m_label_frame_cb, &QCheckBox::toggled,
+										this, &TerminalEditor::labelFrameEdited);
 	} else {
 		for (auto const & con : qAsConst(m_editor_connections)) {
 			QObject::disconnect(con);
@@ -248,6 +444,14 @@ void TerminalEditor::activeChangeConnections(bool active)
 		m_change_connections << connect(m_part, &PartTerminal::orientationChanged, this, &TerminalEditor::updateForm);
 		m_change_connections << connect(m_part, &PartTerminal::nameChanged, this, &TerminalEditor::updateForm);
 		m_change_connections << connect(m_part, &PartTerminal::terminalTypeChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::showNameChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelPosChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelFontChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelRotationChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelHAlignmentChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelVAlignmentChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelFrameChanged, this, &TerminalEditor::updateForm);
+		m_change_connections << connect(m_part, &PartTerminal::labelColorChanged, this, &TerminalEditor::updateForm);
 	} else {
 		for (auto &con : m_change_connections) {
 			QObject::disconnect(con);

sources/editor/ui/terminaleditor.h

@@ -21,6 +21,12 @@
 #include <QWidget>
 #include "../elementitemeditor.h"
 
+#ifdef BUILD_WITHOUT_KF5
+#include <QPushButton>
+#else
+#include <KColorButton>
+#endif
+
 namespace Ui {
 	class TerminalEditor;
 }
@@ -50,6 +56,14 @@ class TerminalEditor : public ElementItemEditor
 		void orientationEdited();
 		void nameEdited();
 		void typeEdited();
+		void showNameEdited();
+		void labelPosEdited();
+		void labelFontClicked();
+		void labelSizeEdited();
+		void labelRotationEdited();
+		void labelAlignClicked();
+		void labelFrameEdited();
+		void labelColorClicked();
 		void activeConnections(bool active);
 		void activeChangeConnections(bool active);
 
@@ -59,6 +73,11 @@ class TerminalEditor : public ElementItemEditor
 										 m_change_connections;
 		PartTerminal *m_part = nullptr;
 		bool m_locked = false;
+#ifdef BUILD_WITHOUT_KF5
+		QPushButton *m_color_pb;
+#else
+		KColorButton *m_color_pb;
+#endif
 };
 
 #endif // TERMINALEDITOR_H

sources/editor/ui/terminaleditor.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>511</width>
-    <height>236</height>
+    <height>500</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -78,18 +78,141 @@
    <item row="3" column="1">
     <widget class="QComboBox" name="m_type_cb"/>
    </item>
-   <item row="5" column="1">
+   <item row="5" column="0" colspan="2">
-    <spacer name="verticalSpacer">
+    <widget class="QGroupBox" name="m_label_gb">
-     <property name="orientation">
+     <property name="title">
-      <enum>Qt::Vertical</enum>
+      <string>Nom de la borne</string>
      </property>
-     <property name="sizeHint" stdset="0">
+     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <size>
+      <item>
-       <width>20</width>
+       <widget class="QCheckBox" name="m_show_name_cb">
-       <height>40</height>
+        <property name="text">
-      </size>
+         <string>Afficher le nom</string>
-     </property>
+        </property>
-    </spacer>
+       </widget>
+      </item>
+      <item>
+       <widget class="QGroupBox" name="m_text_props_gb">
+        <property name="title">
+         <string>Propriétés du texte</string>
+        </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+           <item row="0" column="0">
+            <widget class="QPushButton" name="m_font_pb">
+             <property name="text">
+              <string>Police</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="1">
+            <widget class="QSpinBox" name="m_label_size_sb">
+             <property name="minimum">
+              <number>4</number>
+             </property>
+             <property name="maximum">
+              <number>50</number>
+             </property>
+             <property name="value">
+              <number>9</number>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_7">
+             <property name="text">
+              <string>X :</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QDoubleSpinBox" name="m_label_x_dsb">
+             <property name="minimum">
+              <double>-5000.000000000000000</double>
+             </property>
+             <property name="maximum">
+              <double>5000.000000000000000</double>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="0">
+            <widget class="QLabel" name="label_8">
+             <property name="text">
+              <string>Y :</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="1">
+            <widget class="QDoubleSpinBox" name="m_label_y_dsb">
+             <property name="minimum">
+              <double>-5000.000000000000000</double>
+             </property>
+             <property name="maximum">
+              <double>5000.000000000000000</double>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="0">
+            <widget class="QLabel" name="label_10">
+             <property name="text">
+              <string>Rotation :</string>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="1">
+            <widget class="QDoubleSpinBox" name="m_label_rotation_sb">
+             <property name="wrapping">
+              <bool>true</bool>
+             </property>
+             <property name="suffix">
+              <string>°</string>
+             </property>
+             <property name="decimals">
+              <number>0</number>
+             </property>
+             <property name="minimum">
+              <double>0.000000000000000</double>
+             </property>
+             <property name="maximum">
+              <double>359.000000000000000</double>
+             </property>
+            </widget>
+           </item>
+           <item row="4" column="0" colspan="2">
+            <widget class="QPushButton" name="m_align_pb">
+             <property name="text">
+              <string>Alignement</string>
+             </property>
+            </widget>
+           </item>
+           <item row="5" column="0">
+            <widget class="QLabel" name="label_13">
+             <property name="text">
+              <string>Couleur :</string>
+             </property>
+            </widget>
+           </item>
+           <item row="5" column="1">
+            <widget class="QWidget" name="m_color_widget" native="true">
+             <property name="minimumSize">
+              <size>
+               <width>40</width>
+               <height>24</height>
+              </size>
+             </property>
+            </widget>
+           </item>
+           <item row="6" column="0" colspan="2">
+            <widget class="QCheckBox" name="m_label_frame_cb">
+             <property name="text">
+              <string>Encadrer le texte</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+       </widget>
+      </item>
+     </layout>
+    </widget>
    </item>
   </layout>
  </widget>

sources/properties/terminaldata.cpp

@@ -18,6 +18,7 @@
 #include "terminaldata.h"
 
 #include <QGraphicsObject>
+
 #include <QDebug>
 
 TerminalData::TerminalData():
@@ -110,6 +111,20 @@ QDomElement TerminalData::toXml(QDomDocument &xml_document) const
 
 	xml_element.setAttribute("type", typeToString(m_type));
 
+	if (m_show_name) {
+		xml_element.setAttribute("show_name", "true");
+		xml_element.setAttribute("label_x", QString::number(m_label_pos.x()));
+		xml_element.setAttribute("label_y", QString::number(m_label_pos.y()));
+		xml_element.setAttribute("label_font", m_label_font.toString());
+		xml_element.setAttribute("label_rotation", QString::number(m_label_rotation));
+		xml_element.setAttribute("label_halign", static_cast<int>(m_label_halignment));
+		xml_element.setAttribute("label_valign", static_cast<int>(m_label_valignment));
+		if (m_label_frame)
+			xml_element.setAttribute("label_frame", "true");
+		if (m_label_color != QColor(Qt::black))
+			xml_element.setAttribute("label_color", m_label_color.name());
+	}
+
 	return(xml_element);
 }
 
@@ -157,6 +172,31 @@ bool TerminalData::fromXml (const QDomElement &xml_element)
 
 	m_type = typeFromString(xml_element.attribute("type"));
 
+	m_show_name = (xml_element.attribute("show_name") == QLatin1String("true"));
+	if (m_show_name) {
+		qreal lx = xml_element.attribute("label_x", "0").toDouble();
+		qreal ly = xml_element.attribute("label_y", "0").toDouble();
+		m_label_pos = QPointF(lx, ly);
+
+		QString font_str = xml_element.attribute("label_font");
+		if (!font_str.isEmpty())
+			m_label_font.fromString(font_str);
+
+		m_label_rotation = xml_element.attribute("label_rotation", "0").toDouble();
+
+		int ha = xml_element.attribute("label_halign", "0").toInt();
+		m_label_halignment = static_cast<Qt::Alignment>(ha);
+
+		int va = xml_element.attribute("label_valign", "0").toInt();
+		m_label_valignment = static_cast<Qt::Alignment>(va);
+
+		m_label_frame = (xml_element.attribute("label_frame") == QLatin1String("true"));
+
+		QString color_str = xml_element.attribute("label_color");
+		if (!color_str.isEmpty())
+			m_label_color = QColor(color_str);
+	}
+
 	return true;
 }
 

sources/properties/terminaldata.h

@@ -21,6 +21,8 @@
 #include "../qet.h"
 #include "propertiesinterface.h"
 
+#include <QColor>
+#include <QFont>
 #include <QPointF>
 #include <QUuid>
 
@@ -115,6 +117,23 @@ class TerminalData : public PropertiesInterface
 
 		TerminalData::Type m_type = TerminalData::Generic;
 
+		/// Whether to display the terminal name as a text label
+		bool m_show_name = false;
+		/// Position of the text label relative to the terminal
+		QPointF m_label_pos{0.0, 0.0};
+		/// Font used for the text label
+		QFont m_label_font;
+		/// Rotation of the text label in degrees
+		qreal m_label_rotation = 0.0;
+		/// Horizontal alignment of the text label
+		Qt::Alignment m_label_halignment = Qt::AlignHCenter;
+		/// Vertical alignment of the text label
+		Qt::Alignment m_label_valignment = Qt::AlignVCenter;
+		/// Whether to draw a frame around the text label
+		bool m_label_frame = false;
+		/// Color of the text label
+		QColor m_label_color = Qt::black;
+
 	private:
 		QGraphicsObject* q{nullptr};
 };

sources/qetgraphicsitem/terminal.cpp

@@ -273,6 +273,43 @@ void Terminal::paint(
 		m_help_line_a -> setLine(line);
 	}
 
+	// Draw label if show_name is enabled
+	if (d->m_show_name && !d->m_name.isEmpty()) {
+		painter->setRenderHint(QPainter::Antialiasing, true);
+		painter->setRenderHint(QPainter::TextAntialiasing, true);
+		painter->setFont(d->m_label_font);
+		painter->setPen(d->m_label_color);
+
+		QPointF label_pos = d->m_pos + d->m_label_pos;
+		QFontMetrics fm(d->m_label_font);
+		QSizeF text_size = fm.size(Qt::TextSingleLine, d->m_name);
+
+		if (!qFuzzyIsNull(d->m_label_rotation)) {
+			painter->save();
+			painter->translate(label_pos);
+			painter->rotate(d->m_label_rotation);
+			QRectF text_rect(-text_size.width()/2.0, -text_size.height()/2.0,
+							 text_size.width(), text_size.height());
+			painter->drawText(text_rect, static_cast<int>(d->m_label_halignment | d->m_label_valignment), d->m_name);
+			painter->restore();
+		} else {
+			qreal dx = 0, dy = 0;
+			if (d->m_label_halignment & Qt::AlignLeft) dx = 0;
+			else if (d->m_label_halignment & Qt::AlignHCenter) dx = -text_size.width() / 2.0;
+			else if (d->m_label_halignment & Qt::AlignRight) dx = -text_size.width();
+
+			if (d->m_label_valignment & Qt::AlignTop) dy = 0;
+			else if (d->m_label_valignment & Qt::AlignVCenter) dy = -text_size.height() / 2.0;
+			else if (d->m_label_valignment & Qt::AlignBottom) dy = -text_size.height();
+
+			QRectF text_rect(label_pos + QPointF(dx, dy), text_size);
+			if (d->m_label_frame) {
+				painter->drawRect(text_rect.adjusted(-1, -1, 1, 1));
+			}
+			painter->drawText(text_rect, static_cast<int>(Qt::AlignLeft | Qt::AlignTop), d->m_name);
+		}
+	}
+
 	painter -> restore();
 }
 
@@ -341,7 +378,27 @@ QLineF Terminal::HelpLine() const
 	@return Le rectangle (en precision flottante) delimitant la borne et ses alentours.
 */
 QRectF Terminal::boundingRect() const {
-	return m_br;
+	if (!d->m_show_name || d->m_name.isEmpty()) {
+		return m_br;
+	}
+
+	QFontMetrics fm(d->m_label_font);
+	QSizeF text_size = fm.size(Qt::TextSingleLine, d->m_name);
+	QPointF label_pos = d->m_pos + d->m_label_pos;
+
+	qreal dx = 0, dy = 0;
+	if (d->m_label_halignment & Qt::AlignLeft) dx = 0;
+	else if (d->m_label_halignment & Qt::AlignHCenter) dx = -text_size.width() / 2.0;
+	else if (d->m_label_halignment & Qt::AlignRight) dx = -text_size.width();
+
+	if (d->m_label_valignment & Qt::AlignTop) dy = 0;
+	else if (d->m_label_valignment & Qt::AlignVCenter) dy = -text_size.height() / 2.0;
+	else if (d->m_label_valignment & Qt::AlignBottom) dy = -text_size.height();
+
+	QRectF label_rect(label_pos + QPointF(dx, dy), text_size);
+	label_rect = label_rect.adjusted(-2, -2, 2, 2);
+
+	return m_br.united(label_rect);
 }
 
 /**