diff --git a/sources/SearchAndReplace/searchandreplaceworker.cpp b/sources/SearchAndReplace/searchandreplaceworker.cpp
index 166ac660a..cd0e36c13 100644
--- a/sources/SearchAndReplace/searchandreplaceworker.cpp
+++ b/sources/SearchAndReplace/searchandreplaceworker.cpp
@@ -57,7 +57,7 @@ void SearchAndReplaceWorker::replaceDiagram(QList<Diagram *> diagram_list)
 	}
 	
 	QUndoStack *us = project->undoStack();
-    us->beginMacro(QObject::tr("Chercher/remplacer les propriétés de folio"));
+	us->beginMacro(QObject::tr("Chercher/remplacer les propriétés de folio"));
 	for (Diagram *d : diagram_list)
 	{
 		TitleBlockProperties old_propertie = d->border_and_titleblock.exportTitleBlock();
@@ -87,12 +87,12 @@ void SearchAndReplaceWorker::replaceDiagram(QList<Diagram *> diagram_list)
 				new_properties.filename = m_titleblock_properties.filename;
 			}
 		}
-        if (!m_titleblock_properties.plant.isEmpty())
+		if (!m_titleblock_properties.plant.isEmpty())
 		{
-            if (m_titleblock_properties.plant == eraseText()) {
-                new_properties.plant.clear();
+			if (m_titleblock_properties.plant == eraseText()) {
+				new_properties.plant.clear();
 			} else {
-                new_properties.plant = m_titleblock_properties.plant;
+				new_properties.plant = m_titleblock_properties.plant;
 			}
 		}
 		if (!m_titleblock_properties.locmach.isEmpty())
@@ -168,7 +168,7 @@ void SearchAndReplaceWorker::replaceElement(QList<Element *> list)
 		}
 	}
 	
-    project_->undoStack()->beginMacro(QObject::tr("Chercher/remplacer les propriétés d'éléments"));
+	project_->undoStack()->beginMacro(QObject::tr("Chercher/remplacer les propriétés d'éléments"));
 	for (Element *elmt : list)
 	{
 			//We apply change only for master, slave, and terminal element.
@@ -228,7 +228,7 @@ void SearchAndReplaceWorker::replaceIndiText(QList<IndependentTextItem *> list)
 		}
 	}
 	
-    project_->undoStack()->beginMacro(QObject::tr("Chercher/remplacer des textes independants"));
+	project_->undoStack()->beginMacro(QObject::tr("Chercher/remplacer des textes independants"));
 	for (IndependentTextItem *text : list)
 	{
 		QString before = text->toPlainText();
diff --git a/sources/SearchAndReplace/ui/replaceelementdialog.cpp b/sources/SearchAndReplace/ui/replaceelementdialog.cpp
index 2c6c4b43a..3a96aff2a 100644
--- a/sources/SearchAndReplace/ui/replaceelementdialog.cpp
+++ b/sources/SearchAndReplace/ui/replaceelementdialog.cpp
@@ -61,7 +61,7 @@ void ReplaceElementDialog::setContext(DiagramContext context)
 DiagramContext ReplaceElementDialog::context() const
 {
 	DiagramContext context;
-	for (ElementInfoPartWidget *eipw : m_eipw_list) {		
+	for (ElementInfoPartWidget *eipw : m_eipw_list) {
 		context.addValue(eipw->key(), eipw->text());
 	}
 	
@@ -80,7 +80,7 @@ void ReplaceElementDialog::buildWidget()
 	{
 		ElementInfoPartWidget *eipw = new ElementInfoPartWidget(str, QETApp::elementTranslatedInfoKey(str), this);
 		eipw->setEraseTextVisible(true);
-        eipw->setPlaceHolderText(tr("Ne pas modifier"));
+		eipw->setPlaceHolderText(tr("Ne pas modifier"));
 		ui->m_scroll_layout->addWidget(eipw);
 		m_eipw_list << eipw;
 	}
diff --git a/sources/SearchAndReplace/ui/replacefoliowidget.cpp b/sources/SearchAndReplace/ui/replacefoliowidget.cpp
index 4e9156d43..32f440ba1 100644
--- a/sources/SearchAndReplace/ui/replacefoliowidget.cpp
+++ b/sources/SearchAndReplace/ui/replacefoliowidget.cpp
@@ -46,7 +46,7 @@ TitleBlockProperties ReplaceFolioWidget::titleBlockProperties() const
 	prop.title    = ui->m_title_le ->text();
 	prop.author   = ui->m_author_le->text();
 	prop.filename = ui->m_file_le  ->text();
-    prop.plant  = ui->m_plant     ->text();
+	prop.plant  = ui->m_plant     ->text();
 	prop.locmach  = ui->m_loc      ->text();
 	prop.indexrev = ui->m_indice   ->text();
 	prop.folio    = ui->m_folio_le ->text();
@@ -78,7 +78,7 @@ void ReplaceFolioWidget::setTitleBlockProperties(const TitleBlockProperties &pro
 	ui->m_title_le ->setText (properties.title);
 	ui->m_author_le->setText (properties.author);
 	ui->m_file_le  ->setText (properties.filename);
-    ui->m_plant     ->setText (properties.plant);
+	ui->m_plant     ->setText (properties.plant);
 	ui->m_loc      ->setText (properties.locmach);
 	ui->m_indice   ->setText (properties.indexrev);
 	ui->m_folio_le ->setText (properties.folio);
@@ -148,31 +148,31 @@ void ReplaceFolioWidget::on_m_title_cb_clicked() {
 }
 
 void ReplaceFolioWidget::on_m_author_cb_clicked() {
-    ui->m_author_le->setText(ui->m_author_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_author_le->setText(ui->m_author_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
 	ui->m_author_le->setDisabled(ui->m_author_cb->isChecked());
 }
 
 void ReplaceFolioWidget::on_m_file_cb_clicked() {
-    ui->m_file_le->setText(ui->m_file_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_file_le->setText(ui->m_file_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
 	ui->m_file_le->setDisabled(ui->m_file_cb->isChecked());
 }
 
 void ReplaceFolioWidget::on_m_folio_cb_clicked() {
-    ui->m_folio_le->setText(ui->m_folio_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_folio_le->setText(ui->m_folio_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
 	ui->m_folio_le->setDisabled(ui->m_folio_cb->isChecked());
 }
 
 void ReplaceFolioWidget::on_m_plant_cb_clicked() {
-    ui->m_plant->setText(ui->m_plant_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
-    ui->m_plant->setDisabled(ui->m_plant_cb->isChecked());
+	ui->m_plant->setText(ui->m_plant_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_plant->setDisabled(ui->m_plant_cb->isChecked());
 }
 
 void ReplaceFolioWidget::on_m_loc_cb_clicked() {
-    ui->m_loc->setText(ui->m_loc_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_loc->setText(ui->m_loc_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
 	ui->m_loc->setDisabled(ui->m_loc_cb->isChecked());
 }
 
 void ReplaceFolioWidget::on_m_indice_cb_clicked() {
-    ui->m_indice->setText(ui->m_indice_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
+	ui->m_indice->setText(ui->m_indice_cb->isChecked() ? SearchAndReplaceWorker::eraseText() : QString());
 	ui->m_indice->setDisabled(ui->m_indice_cb->isChecked());
 }
diff --git a/sources/SearchAndReplace/ui/replacefoliowidget.h b/sources/SearchAndReplace/ui/replacefoliowidget.h
index 650690ce9..469ad54d0 100644
--- a/sources/SearchAndReplace/ui/replacefoliowidget.h
+++ b/sources/SearchAndReplace/ui/replacefoliowidget.h
@@ -47,7 +47,7 @@ class ReplaceFolioWidget : public QWidget
 		void on_m_author_cb_clicked();
 		void on_m_file_cb_clicked();
 		void on_m_folio_cb_clicked();
-        void on_m_plant_cb_clicked();
+		void on_m_plant_cb_clicked();
 		void on_m_loc_cb_clicked();
 		void on_m_indice_cb_clicked();
 		
diff --git a/sources/SearchAndReplace/ui/searchandreplacewidget.cpp b/sources/SearchAndReplace/ui/searchandreplacewidget.cpp
index 5d6269d1d..9eb5605bb 100644
--- a/sources/SearchAndReplace/ui/searchandreplacewidget.cpp
+++ b/sources/SearchAndReplace/ui/searchandreplacewidget.cpp
@@ -151,36 +151,36 @@ void SearchAndReplaceWidget::setUpTreeItems()
 	
 	m_elements_qtwi = new QTreeWidgetItem(m_root_qtwi);
 	m_elements_qtwi->setIcon(0, QET::Icons::Element);
-    m_elements_qtwi->setText(0, tr("Eléments"));
+	m_elements_qtwi->setText(0, tr("Eléments"));
 	m_elements_qtwi->setCheckState(0, Qt::Checked);
 	m_category_qtwi.append(m_elements_qtwi);
 	
 	m_simple_elmt_qtwi = new QTreeWidgetItem(m_elements_qtwi);
-    m_simple_elmt_qtwi->setText(0, tr("Eléments simple"));
+	m_simple_elmt_qtwi->setText(0, tr("Eléments simple"));
 	m_simple_elmt_qtwi->setIcon(0, QET::Icons::Element);
 	m_simple_elmt_qtwi->setCheckState(0, Qt::Checked);
 	m_qtwi_elmts.append(m_simple_elmt_qtwi);
 	
 	m_master_elmt_qtwi= new QTreeWidgetItem(m_elements_qtwi);
-    m_master_elmt_qtwi->setText(0, tr("Eléments maître"));
+	m_master_elmt_qtwi->setText(0, tr("Eléments maître"));
 	m_master_elmt_qtwi->setIcon(0, QET::Icons::ElementMaster);
 	m_master_elmt_qtwi->setCheckState(0, Qt::Checked);
 	m_qtwi_elmts.append(m_master_elmt_qtwi);
 	
 	m_slave_elmt_qtwi = new QTreeWidgetItem(m_elements_qtwi);
-    m_slave_elmt_qtwi->setText(0, tr("Eléments esclave"));
+	m_slave_elmt_qtwi->setText(0, tr("Eléments esclave"));
 	m_slave_elmt_qtwi->setIcon(0, QET::Icons::ElementSlave);
 	m_slave_elmt_qtwi->setCheckState(0, Qt::Checked);
 	m_qtwi_elmts.append(m_slave_elmt_qtwi);
 	
 	m_report_elmt_qtwi = new QTreeWidgetItem(m_elements_qtwi);
-    m_report_elmt_qtwi->setText(0, tr("Eléments report de folio"));
+	m_report_elmt_qtwi->setText(0, tr("Eléments report de folio"));
 	m_report_elmt_qtwi->setIcon(0, QET::Icons::FolioXrefComing);
 	m_report_elmt_qtwi->setCheckState(0, Qt::Checked);
 	m_qtwi_elmts.append(m_report_elmt_qtwi);
 	
 	m_terminal_elmt_qtwi = new QTreeWidgetItem(m_elements_qtwi);
-    m_terminal_elmt_qtwi->setText(0, tr("Eléments bornier"));
+	m_terminal_elmt_qtwi->setText(0, tr("Eléments bornier"));
 	m_terminal_elmt_qtwi->setIcon(0, QET::Icons::ElementTerminal);
 	m_terminal_elmt_qtwi->setCheckState(0, Qt::Checked);
 	m_qtwi_elmts.append(m_terminal_elmt_qtwi);
@@ -659,7 +659,7 @@ QStringList SearchAndReplaceWidget::searchTerms(Diagram *diagram) const
 	list.append(prop.title);
 	list.append(prop.author);
 	list.append(prop.filename);
-    list.append(prop.plant);
+	list.append(prop.plant);
 	list.append(prop.locmach);
 	list.append(prop.indexrev);
 	list.append(prop.folio);
@@ -692,7 +692,7 @@ QStringList SearchAndReplaceWidget::searchTerms(Element *element) const
 }
 
 void SearchAndReplaceWidget::on_m_quit_button_clicked() {
-    this->setHidden(true);
+	this->setHidden(true);
 }
 
 void SearchAndReplaceWidget::on_m_advanced_pb_toggled(bool checked) {
@@ -701,7 +701,7 @@ void SearchAndReplaceWidget::on_m_advanced_pb_toggled(bool checked) {
 
 void SearchAndReplaceWidget::on_m_tree_widget_itemDoubleClicked(QTreeWidgetItem *item, int column)
 {
-    Q_UNUSED(column);
+	Q_UNUSED(column);
 	
 	if (m_diagram_hash.keys().contains(item))
 	{
@@ -856,8 +856,8 @@ void SearchAndReplaceWidget::on_m_folio_pb_clicked()
 	if (result == QDialogButtonBox::AcceptRole)
 	{
 		QString text = ui->m_folio_pb->text();
-        if (!text.endsWith(tr(" [édité]"))) {
-            text.append(tr(" [édité]"));
+		if (!text.endsWith(tr(" [édité]"))) {
+			text.append(tr(" [édité]"));
 		}
 		ui->m_folio_pb->setText(text);
 		m_worker.m_titleblock_properties = dialog->titleBlockProperties();
@@ -865,8 +865,8 @@ void SearchAndReplaceWidget::on_m_folio_pb_clicked()
 	else if (result == QDialogButtonBox::ResetRole)
 	{
 		QString text = ui->m_folio_pb->text();
-        if (text.endsWith(tr(" [édité]"))) {
-            text.remove(tr(" [édité]"));
+		if (text.endsWith(tr(" [édité]"))) {
+			text.remove(tr(" [édité]"));
 		}
 		ui->m_folio_pb->setText(text);
 		m_worker.m_titleblock_properties = TitleBlockProperties();
@@ -885,7 +885,7 @@ void SearchAndReplaceWidget::on_m_replace_pb_clicked()
 	}
 	if (!m_category_qtwi.contains(qtwi) && qtwi->checkState(0) == Qt::Checked)
 	{
-        if (ui->m_folio_pb->text().endsWith(tr(" [édité]")) &&
+		if (ui->m_folio_pb->text().endsWith(tr(" [édité]")) &&
 			m_diagram_hash.keys().contains(qtwi))
 		{
 			QPointer<Diagram> d = m_diagram_hash.value(qtwi);
@@ -893,7 +893,7 @@ void SearchAndReplaceWidget::on_m_replace_pb_clicked()
 				m_worker.replaceDiagram(d.data());
 			}
 		}
-        else if (ui->m_element_pb->text().endsWith(tr(" [édité]")) &&
+		else if (ui->m_element_pb->text().endsWith(tr(" [édité]")) &&
 				 m_element_hash.keys().contains(qtwi))
 		{
 			QPointer<Element> e = m_element_hash.value(qtwi);
@@ -923,7 +923,7 @@ void SearchAndReplaceWidget::on_m_replace_pb_clicked()
 void SearchAndReplaceWidget::on_m_replace_all_pb_clicked()
 {
 		//Replace folio
-    if (ui->m_folio_pb->text().endsWith(tr(" [édité]")))
+	if (ui->m_folio_pb->text().endsWith(tr(" [édité]")))
 	{
 		QList <Diagram *> diagram_list;
 		for (QTreeWidgetItem *qtwi : m_diagram_hash.keys())
@@ -939,7 +939,7 @@ void SearchAndReplaceWidget::on_m_replace_all_pb_clicked()
 		m_worker.replaceDiagram(diagram_list);
 	}
 		//Replace text
-    if (ui->m_element_pb->text().endsWith(tr(" [édité]")))
+	if (ui->m_element_pb->text().endsWith(tr(" [édité]")))
 	{
 		QList <Element *> element_list;
 		for (QTreeWidgetItem *qtwi : m_element_hash.keys())
@@ -989,8 +989,8 @@ void SearchAndReplaceWidget::on_m_element_pb_clicked()
 	if (result == QDialogButtonBox::AcceptRole)
 	{
 		QString text = ui->m_element_pb->text();
-        if (!text.endsWith(tr(" [édité]"))) {
-            text.append(tr(" [édité]"));
+		if (!text.endsWith(tr(" [édité]"))) {
+			text.append(tr(" [édité]"));
 		}
 		ui->m_element_pb->setText(text);
 		m_worker.m_element_context = dialog->context();
@@ -998,8 +998,8 @@ void SearchAndReplaceWidget::on_m_element_pb_clicked()
 	else if (result == QDialogButtonBox::ResetRole)
 	{
 		QString text = ui->m_element_pb->text();
-        if (text.endsWith(tr(" [édité]"))) {
-            text.remove(tr(" [édité]"));
+		if (text.endsWith(tr(" [édité]"))) {
+			text.remove(tr(" [édité]"));
 		}
 		ui->m_element_pb->setText(text);
 		m_worker.m_element_context = DiagramContext();
@@ -1024,6 +1024,6 @@ void SearchAndReplaceWidget::on_m_mode_cb_currentIndexChanged(int index)
  */
 void SearchAndReplaceWidget::on_m_case_sensitive_cb_stateChanged(int arg1)
 {
-    Q_UNUSED(arg1);
+	Q_UNUSED(arg1);
 	search();
 }
diff --git a/sources/autoNum/assignvariables.cpp b/sources/autoNum/assignvariables.cpp
index e8d22d337..755424a90 100644
--- a/sources/autoNum/assignvariables.cpp
+++ b/sources/autoNum/assignvariables.cpp
@@ -178,13 +178,13 @@ namespace autonum
 	{
 		QString str = formula;
 		str.replace("%{label}", dc.value("label").toString());
-        str.replace("%{plant}", dc.value("plant").toString());
+		str.replace("%{plant}", dc.value("plant").toString());
 		str.replace("%{comment}", dc.value("comment").toString());
 		str.replace("%{description}", dc.value("description").toString());
 		str.replace("%{designation}", dc.value("designation").toString());
 		str.replace("%{manufacturer}", dc.value("manufacturer").toString());
 		str.replace("%{manufacturer-reference}", dc.value("manufacturer-reference").toString());
-        str.replace("%{supplier}", dc.value("supplier").toString());
+		str.replace("%{supplier}", dc.value("supplier").toString());
 		str.replace("%{quantity}", dc.value("quantity").toString());
 		str.replace("%{unity}", dc.value("unity").toString());
 		str.replace("%{auxiliary1}", dc.value("auxiliary1").toString());
@@ -212,7 +212,7 @@ namespace autonum
 			m_assigned_label.replace("%f",     QString::number(m_diagram->folioIndex()+1));
 			m_assigned_label.replace("%id",    QString::number(m_diagram->folioIndex()+1));
 			m_assigned_label.replace("%total", QString::number(m_diagram->border_and_titleblock.folioTotal()));
-            m_assigned_label.replace("%M",  m_diagram -> border_and_titleblock.plant());
+			m_assigned_label.replace("%M",  m_diagram -> border_and_titleblock.plant());
 			m_assigned_label.replace("%LM", m_diagram -> border_and_titleblock.locmach());
 
 	QSettings settings;
@@ -426,7 +426,7 @@ namespace autonum
 			else if (type == "folio") {
 				formula.append("%F");
 			}
-            else if (type == "plant") {
+			else if (type == "plant") {
 				formula.append("%M");
 			}
 			else if (type == "locmach") {
diff --git a/sources/autoNum/numerotationcontext.cpp b/sources/autoNum/numerotationcontext.cpp
index 9ffb49b2a..f9afa4ffa 100644
--- a/sources/autoNum/numerotationcontext.cpp
+++ b/sources/autoNum/numerotationcontext.cpp
@@ -101,7 +101,7 @@ QStringList NumerotationContext::itemAt(const int i) const {
  * @return all type use to numerotation
  */
 QString NumerotationContext::validRegExpNum () const {
-    return ("unit|unitfolio|ten|tenfolio|hundred|hundredfolio|string|idfolio|folio|plant|locmach|elementline|elementcolumn|elementprefix");
+	return ("unit|unitfolio|ten|tenfolio|hundred|hundredfolio|string|idfolio|folio|plant|locmach|elementline|elementcolumn|elementprefix");
 }
 
 /**
diff --git a/sources/autoNum/numerotationcontextcommands.cpp b/sources/autoNum/numerotationcontextcommands.cpp
index 73d67bf62..019d34090 100644
--- a/sources/autoNum/numerotationcontextcommands.cpp
+++ b/sources/autoNum/numerotationcontextcommands.cpp
@@ -124,8 +124,8 @@ void NumerotationContextCommands::setNumStrategy(const QString &str) {
 		strategy_ = new FolioNum (diagram_);
 		return;
 	}
-    else if (str=="plant"){
-        strategy_ = new PlantNum (diagram_);
+	else if (str=="plant"){
+		strategy_ = new PlantNum (diagram_);
 		return;
 	}
 	else if (str=="locmach"){
diff --git a/sources/autoNum/numerotationcontextcommands.h b/sources/autoNum/numerotationcontextcommands.h
index f776fdc56..01c9fc2fd 100644
--- a/sources/autoNum/numerotationcontextcommands.h
+++ b/sources/autoNum/numerotationcontextcommands.h
@@ -144,7 +144,7 @@ class FolioNum: public NumStrategy
 class PlantNum: public NumStrategy
 {
 	public:
-    PlantNum (Diagram *);
+	PlantNum (Diagram *);
 	QString toRepresentedString(const QString) const override;
 	NumerotationContext next     (const NumerotationContext &, const int) const override;
 	NumerotationContext previous (const NumerotationContext &, const int) const override;
diff --git a/sources/autoNum/ui/numparteditorw.cpp b/sources/autoNum/ui/numparteditorw.cpp
index ae126b4ef..73c1049cf 100644
--- a/sources/autoNum/ui/numparteditorw.cpp
+++ b/sources/autoNum/ui/numparteditorw.cpp
@@ -58,7 +58,7 @@ NumPartEditorW::NumPartEditorW (NumerotationContext &context, int i, int type, Q
 		else if (strl.at(0)=="string") setType(NumPartEditorW::string);
 		else if (strl.at(0)=="idfolio") setType(NumPartEditorW::idfolio);
 		else if (strl.at(0)=="folio") setType(NumPartEditorW::folio);
-        else if (strl.at(0)=="plant") setType(NumPartEditorW::plant);
+		else if (strl.at(0)=="plant") setType(NumPartEditorW::plant);
 		else if (strl.at(0)=="locmach") setType(NumPartEditorW::locmach);
 		else if (strl.at(0)=="elementline") setType(NumPartEditorW::elementline);
 		else if (strl.at(0)=="elementcolumn") setType(NumPartEditorW::elementcolumn);
@@ -91,12 +91,12 @@ void NumPartEditorW::setVisibleItems()
 	{
 		items	<< tr("Chiffre 1") << tr("Chiffre 1 - Folio") << tr("Chiffre 01")
 				<< tr("Chiffre 01 - Folio") << tr("Chiffre 001") << tr("Chiffre 001 - Folio")
-                << tr("Texte") << tr("N° folio") << tr("Folio") << tr("Installation") << tr("Locmach");
+				<< tr("Texte") << tr("N° folio") << tr("Folio") << tr("Installation") << tr("Locmach");
 	}
 	else
 		items << tr("Chiffre 1") << tr("Chiffre 1 - Folio") << tr("Chiffre 01")
 			  << tr("Chiffre 01 - Folio") << tr("Chiffre 001") << tr("Chiffre 001 - Folio")
-              << tr("Texte") << tr("N° folio") << tr("Folio") << tr("Installation") << tr("Locmach")
+			  << tr("Texte") << tr("N° folio") << tr("Folio") << tr("Installation") << tr("Locmach")
 			  << tr("Element Line") << tr("Element Column") << tr("Element Prefix");
 	ui->type_cb->insertItems(0,items);
 }
@@ -136,8 +136,8 @@ NumerotationContext NumPartEditorW::toNumContext() {
 		case folio:
 			type_str = "folio";
 			break;
-        case plant:
-            type_str = "plant";
+		case plant:
+			type_str = "plant";
 			break;
 		case locmach:
 			type_str = "locmach";
@@ -164,7 +164,7 @@ NumerotationContext NumPartEditorW::toNumContext() {
  * @return true if value field isn't empty or if type is folio
  */
 bool NumPartEditorW::isValid() {
-    if (type_ == folio || type_ == idfolio || type_ == elementline || type_ == plant || type_ == locmach ||
+	if (type_ == folio || type_ == idfolio || type_ == elementline || type_ == plant || type_ == locmach ||
 		type_ == elementcolumn || type_ == elementprefix) {return true;}
 	else if(ui -> value_field -> text().isEmpty()) {return false;}
 	else return true;
@@ -193,8 +193,8 @@ void NumPartEditorW::on_type_cb_activated(int) {
 		setType(idfolio);
 	else if (ui->type_cb->currentText() == tr("Folio"))
 		setType(folio);
-    else if (ui->type_cb->currentText() == tr("Installation"))
-        setType(plant);
+	else if (ui->type_cb->currentText() == tr("Installation"))
+		setType(plant);
 	else if (ui->type_cb->currentText() == tr("Locmach"))
 		setType(locmach);
 	else if (ui->type_cb->currentText() == tr("Element Line"))
@@ -234,7 +234,7 @@ void NumPartEditorW::setType(NumPartEditorW::type t, bool fnum) {
 	//if @t is a numeric type and preview type @type_ isn't a numeric type
 	//or @fnum is true, we set numeric behavior
 	if ( ((t==unit || t==unitfolio || t==ten || t==tenfolio || t==hundred || t==hundredfolio) &&
-          (type_==string || type_==folio || type_==plant || type_==locmach ||type_==idfolio ||
+		  (type_==string || type_==folio || type_==plant || type_==locmach ||type_==idfolio ||
 		   type_==elementcolumn || type_==elementline || type_==elementprefix))
 		 || fnum) {
 		ui -> value_field -> clear();
@@ -244,7 +244,7 @@ void NumPartEditorW::setType(NumPartEditorW::type t, bool fnum) {
 		ui -> increase_spinBox -> setValue(1);
 	}
 	//@t isn't a numeric type
-    else if (t == string || t == folio || t == idfolio || t == elementline || t == plant || t == locmach ||
+	else if (t == string || t == folio || t == idfolio || t == elementline || t == plant || t == locmach ||
 			 t == elementcolumn || t == elementprefix) {
 		ui -> value_field -> clear();
 		ui -> increase_spinBox -> setDisabled(true);
@@ -256,7 +256,7 @@ void NumPartEditorW::setType(NumPartEditorW::type t, bool fnum) {
 			ui -> value_field -> setDisabled(true);
 			ui -> increase_spinBox -> setDisabled(true);
 		}
-        else if (t==plant) {
+		else if (t==plant) {
 			ui -> value_field -> setDisabled(true);
 			ui -> increase_spinBox -> setDisabled(true);
 		}
@@ -309,8 +309,8 @@ void NumPartEditorW::setCurrentIndex(NumPartEditorW::type t) {
 		i = ui->type_cb->findText(tr("N° folio"));
 	else if (t == folio)
 		i = ui->type_cb->findText(tr("Folio"));
-    else if (t == plant)
-        i = ui->type_cb->findText(tr("Installation"));
+	else if (t == plant)
+		i = ui->type_cb->findText(tr("Installation"));
 	else if (t == locmach)
 		i = ui->type_cb->findText(tr("Locmach"));
 	else if (t == elementline)
diff --git a/sources/autoNum/ui/numparteditorw.h b/sources/autoNum/ui/numparteditorw.h
index 0e28abea6..a036499dd 100644
--- a/sources/autoNum/ui/numparteditorw.h
+++ b/sources/autoNum/ui/numparteditorw.h
@@ -42,7 +42,7 @@ class NumPartEditorW : public QWidget
 		~NumPartEditorW() override;
 
 		enum type {unit,unitfolio,ten,tenfolio, hundred, hundredfolio,
-                   string,idfolio,folio,plant,locmach,
+				   string,idfolio,folio,plant,locmach,
 				   elementline,elementcolumn,elementprefix,
 				  };
 		NumerotationContext toNumContext();
diff --git a/sources/bordertitleblock.cpp b/sources/bordertitleblock.cpp
index 1d57adb96..5cc110866 100644
--- a/sources/bordertitleblock.cpp
+++ b/sources/bordertitleblock.cpp
@@ -241,7 +241,7 @@ TitleBlockProperties BorderTitleBlock::exportTitleBlock() {
 	ip.date = date();
 	ip.title = title();
 	ip.filename = fileName();
-    ip.plant = plant();
+	ip.plant = plant();
 	ip.locmach = locmach();
 	ip.indexrev = indexrev();
 	ip.version = version();
@@ -264,7 +264,7 @@ void BorderTitleBlock::importTitleBlock(const TitleBlockProperties &ip) {
 	setDate(ip.date);
 	setTitle(ip.title);
 	setFileName(ip.filename);
-    setPlant(ip.plant);
+	setPlant(ip.plant);
 	setLocMach(ip.locmach);
 	setIndicerev(ip.indexrev);
 	setVersion(QET::displayedVersion);
@@ -715,7 +715,7 @@ void BorderTitleBlock::updateDiagramContextForTitleBlock(const DiagramContext &i
 	context.addValue("date",        btb_date_.toString(Qt::SystemLocaleShortDate));
 	context.addValue("title",       btb_title_);
 	context.addValue("filename",    btb_filename_);
-    context.addValue("plant",     btb_plant_);
+	context.addValue("plant",     btb_plant_);
 	context.addValue("locmach",     btb_locmach_);
 	context.addValue("indexrev",    btb_indexrev_);
 	context.addValue("version",     btb_version_);
diff --git a/sources/bordertitleblock.h b/sources/bordertitleblock.h
index aed2c8f56..71a4130f1 100644
--- a/sources/bordertitleblock.h
+++ b/sources/bordertitleblock.h
@@ -97,8 +97,8 @@ class BorderTitleBlock : public QObject
 	QString folio() const { return(btb_folio_); }
 	/// @return the value of the title block "Folio" field as displayed
 	QString finalfolio() const { return(btb_final_folio_); }
-    /// @return the value of the title block "Plant" field
-    QString plant() const { return(btb_plant_); }
+	/// @return the value of the title block "Plant" field
+	QString plant() const { return(btb_plant_); }
 	/// @return the value of the title block "Locmach" field
 	QString locmach() const { return(btb_locmach_); }
 	/// @return the value of the revision index block "Folio" field
@@ -155,7 +155,7 @@ class BorderTitleBlock : public QObject
 	}
 	void setFolioData(int, int, const QString& = nullptr, const DiagramContext & = DiagramContext());
 	/// @param author the new value of the "File" field
-    void setPlant(const QString &plant) { btb_plant_ = plant; }
+	void setPlant(const QString &plant) { btb_plant_ = plant; }
 	void setLocMach(const QString &locmach) { btb_locmach_ = locmach; }
 	void setIndicerev(const QString &indexrev){ btb_indexrev_ = indexrev; }
 	void setFileName(const QString &filename) { btb_filename_ = filename; }
@@ -237,7 +237,7 @@ class BorderTitleBlock : public QObject
 		QDate   btb_date_;
 		QString btb_title_;
 		QString btb_folio_;
-        QString btb_plant_;
+		QString btb_plant_;
 		QString btb_locmach_;
 		QString btb_indexrev_;
 		QString btb_final_folio_;
diff --git a/sources/diagramfoliolist.cpp b/sources/diagramfoliolist.cpp
index 63be82ea8..b6d963f77 100644
--- a/sources/diagramfoliolist.cpp
+++ b/sources/diagramfoliolist.cpp
@@ -93,7 +93,7 @@ void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
 		fillRow(p, row_rect, diagram_list[i] -> border_and_titleblock.author(),
 				diagram_list[i] -> title(),
 				diagram_list[i] -> border_and_titleblock.finalfolio(),
-                diagram_list[i] -> border_and_titleblock.plant(),
+				diagram_list[i] -> border_and_titleblock.plant(),
 				diagram_list[i] -> border_and_titleblock.locmach(),
 				diagram_list[i] -> border_and_titleblock.indexrev(),
 				diagram_list[i] -> border_and_titleblock.date().toString(Qt::SystemLocaleShortDate));
@@ -101,7 +101,7 @@ void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
 			fillRow(p, row_rect, diagram_list[i] -> border_and_titleblock.author(),
 				diagram_list[i] -> title(),
 				QString::number(diagram_list[i] ->folioIndex()+1),
-                diagram_list[i] -> border_and_titleblock.plant(),
+				diagram_list[i] -> border_and_titleblock.plant(),
 				diagram_list[i] -> border_and_titleblock.locmach(),
 				diagram_list[i] -> border_and_titleblock.indexrev(),
 				diagram_list[i] -> border_and_titleblock.date().toString(Qt::SystemLocaleShortDate));
@@ -120,7 +120,7 @@ void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
  * @param row_rect rectangle where we must draw the new row
  */
 void DiagramFolioList::fillRow(QPainter *qp, const QRectF &row_rect, const QString& author, const QString& title,
-                               const QString& folio, const QString& plant, const QString& loc, const QString& indexrev, const QString& date)
+							   const QString& folio, const QString& plant, const QString& loc, const QString& indexrev, const QString& date)
 {
 	qreal x = row_rect.topLeft().x();
 	qreal y = row_rect.topLeft().y();
@@ -166,12 +166,12 @@ void DiagramFolioList::fillRow(QPainter *qp, const QRectF &row_rect, const QStri
 	x += colWidths[1]*row_rect.width();
 	
 	
-    if (origFontMetrics.width(plant) > 0.95*colWidths[2]*row_rect.width())
-        workingFont.setPointSizeF(origFontSize * 0.95*colWidths[2]*row_rect.width() / origFontMetrics.width(plant));
+	if (origFontMetrics.width(plant) > 0.95*colWidths[2]*row_rect.width())
+		workingFont.setPointSizeF(origFontSize * 0.95*colWidths[2]*row_rect.width() / origFontMetrics.width(plant));
 	else
 		workingFont.setPointSizeF(origFontSize);
 	qp -> setFont(workingFont);
-    qp -> drawText(QRectF(x, y, colWidths[3]*row_rect.width(), row_rect.height()), Qt::AlignCenter, plant);
+	qp -> drawText(QRectF(x, y, colWidths[3]*row_rect.width(), row_rect.height()), Qt::AlignCenter, plant);
 	x += colWidths[2]*row_rect.width();
 	
 	
@@ -219,15 +219,15 @@ void DiagramFolioList::buildGrid(QPainter *qp, const QRectF &rect, int rows, int
 	qDeleteAll (list_rectangles_);
 	list_rectangles_.clear();
 
-    qreal sum = 0;
-    for (int i = 0; i < 7; i++ )
-        sum += colWidths[i];
-    if ( sum < 0.99 || sum > 1.01 ) {
-        qDebug() << "Invalid input: Column widths do not sum to 1";
-        return;
-    }
+	qreal sum = 0;
+	for (int i = 0; i < 7; i++ )
+		sum += colWidths[i];
+	if ( sum < 0.99 || sum > 1.01 ) {
+		qDebug() << "Invalid input: Column widths do not sum to 1";
+		return;
+	}
 
-    qreal tablesSpacing = rect.height() * 0.02;
+	qreal tablesSpacing = rect.height() * 0.02;
 	qreal tableWidth = (rect.width() - tablesSpacing*(tables+1) ) / tables;
 	qreal rowHeight = (rect.height() - 2*tablesSpacing) / rows;
 	int cols = 7;//colWidths.size();
@@ -264,13 +264,13 @@ void DiagramFolioList::fillHeader(QPainter *qp, const QRectF &row_RectF) {
 	QString authorTranslatable(QObject::tr("Auteur"));
 	QString titleTranslatable(QObject::tr("Titre"));
 	QString folioTranslatable(QObject::tr("Folio"));
-    QString plantTranslatable(QObject::tr("Installation"));
+	QString plantTranslatable(QObject::tr("Installation"));
 	QString locTranslatable(QObject::tr("Localisation"));
 	QString indexrevTranslatable(QObject::tr("Rev"));
 	QString dateTranslatable(QObject::tr("Date"));
 
 	qp->save();
 	qp->setFont(QETApp::diagramTextsFont(13));
-    fillRow(qp, row_RectF, authorTranslatable, titleTranslatable, folioTranslatable, plantTranslatable, locTranslatable, indexrevTranslatable, dateTranslatable);
+	fillRow(qp, row_RectF, authorTranslatable, titleTranslatable, folioTranslatable, plantTranslatable, locTranslatable, indexrevTranslatable, dateTranslatable);
 	qp->restore();
 }
diff --git a/sources/editor/qetelementeditor.cpp b/sources/editor/qetelementeditor.cpp
index cb1f38ed7..b07b96058 100644
--- a/sources/editor/qetelementeditor.cpp
+++ b/sources/editor/qetelementeditor.cpp
@@ -741,7 +741,7 @@ bool QETElementEditor::checkElement()
 		if (errors.size())
 			dialog_message += QString (tr(" et"));
 
-        dialog_message += QString (tr(" %n avertissement(s)", "warnings", warnings.size()));
+		dialog_message += QString (tr(" %n avertissement(s)", "warnings", warnings.size()));
 	}
 	dialog_message += " :";
 
diff --git a/sources/editor/ui/elementpropertieseditorwidget.cpp b/sources/editor/ui/elementpropertieseditorwidget.cpp
index dc4f99006..0ca0674b2 100644
--- a/sources/editor/ui/elementpropertieseditorwidget.cpp
+++ b/sources/editor/ui/elementpropertieseditorwidget.cpp
@@ -152,7 +152,7 @@ void ElementPropertiesEditorWidget::updateTree()
  */
 void ElementPropertiesEditorWidget::populateTree()
 {
-    QStringList keys{"label", "plant", "comment", "description", "designation", "manufacturer", "manufacturer-reference", "supplier", "quantity", "unity", "machine-manufacturer-reference"};
+	QStringList keys{"label", "plant", "comment", "description", "designation", "manufacturer", "manufacturer-reference", "supplier", "quantity", "unity", "machine-manufacturer-reference"};
 	
 	for(const QString& key : keys)
 	{
diff --git a/sources/elementtextpattern.cpp b/sources/elementtextpattern.cpp
index c139ba4d4..64bccca96 100644
--- a/sources/elementtextpattern.cpp
+++ b/sources/elementtextpattern.cpp
@@ -62,7 +62,7 @@ ExportElementTextPattern::ExportElementTextPattern(Element *elmt) :
 	{
 		bool r = QMessageBox::question(parentWidget(),
 									   QObject::tr("Configuration de textes"),
-                                       QObject::tr("Une configuration de textes nommée << %1 >> existe déjà.\n"
+									   QObject::tr("Une configuration de textes nommée << %1 >> existe déjà.\n"
 												   "Voulez-vous la remplacer ?").arg(m_name));
 		
 		if(r == false)
diff --git a/sources/nomenclature.cpp b/sources/nomenclature.cpp
index 0b6fca7c4..7a3543781 100644
--- a/sources/nomenclature.cpp
+++ b/sources/nomenclature.cpp
@@ -107,14 +107,14 @@ QString nomenclature::getNomenclature()
     ""+ QObject::tr("P001") +"\n";    //:Don't translate this text!    //ID for function
     data += QObject::tr("Position du folio") +";"
 	""+ QObject::tr("Titre de folio") +";"
-    ""+ QObject::tr("Numéro de folio") +";"
+	""+ QObject::tr("Numéro de folio") +";"
 	""+ QObject::tr("Désignation qet") +";"
 	""+ QObject::tr("Position") +";"
 	""+ QObject::tr("Label") +";"
 	""+ QObject::tr("Formule du label") +";"
 	""+ QObject::tr("Désignation") +";"
 	""+ QObject::tr("Description") +";"
-    ""+ QObject::tr("Installation") +";"
+	""+ QObject::tr("Installation") +";"
 	""+ QObject::tr("Commentaire") +";"
 	""+ QObject::tr("Fabricant") +";"
 	""+ QObject::tr("Numéro de commande") +";"
@@ -176,11 +176,11 @@ QString nomenclature::getElementInfo(Element *elmt) {
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["formula"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["designation"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["description"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
-    info += autonum::AssignVariables::formulaToLabel(elmt_info["plant"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
+	info += autonum::AssignVariables::formulaToLabel(elmt_info["plant"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["comment"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["manufacturer"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["manufacturer-reference"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
-    info += autonum::AssignVariables::formulaToLabel(elmt_info["supplier"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
+	info += autonum::AssignVariables::formulaToLabel(elmt_info["supplier"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["quantity"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["unity"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
 	info += autonum::AssignVariables::formulaToLabel(elmt_info["auxiliary1"].toString(), elmt->rSequenceStruct(), elmt->diagram(), elmt) + ";";
diff --git a/sources/qetapp.cpp b/sources/qetapp.cpp
index 8d32e9760..7c1ed7dfa 100644
--- a/sources/qetapp.cpp
+++ b/sources/qetapp.cpp
@@ -294,7 +294,7 @@ QStringList QETApp::elementInfoKeys()
 	QStringList info_list;
 	info_list << "formula"
 			  << "label"
-              << "plant"
+			  << "plant"
 			  << "location"
 			  
 			  << "comment"
@@ -308,7 +308,7 @@ QStringList QETApp::elementInfoKeys()
 			  << "manufacturer"
 			  << "manufacturer-reference"
 			  << "machine-manufacturer-reference"
-              << "supplier"
+			  << "supplier"
 			  << "quantity"
 			  << "unity";
 	return info_list;
@@ -323,9 +323,9 @@ QStringList QETApp::elementInfoKeys()
  */
 QString QETApp::elementTranslatedInfoKey(const QString &info)
 {
-    if (info == "formula") return tr("Formule du label");
+	if (info == "formula") return tr("Formule du label");
 	else if (info == "label") return tr("Label");
-    else if (info == "plant") return tr("Installation");
+	else if (info == "plant") return tr("Installation");
 	else if (info == "location") return tr("Localisation");
 	
 	else if (info == "comment") return tr("Commentaire");
@@ -339,7 +339,7 @@ QString QETApp::elementTranslatedInfoKey(const QString &info)
 	else if (info == "manufacturer") return tr("Fabricant");
 	else if (info == "manufacturer-reference") return tr("Numéro de commande");
 	else if (info == "machine-manufacturer-reference") return tr("Numéro interne");
-    else if (info == "supplier") return tr("Fournisseur");
+	else if (info == "supplier") return tr("Fournisseur");
 	else if (info == "quantity") return tr("Quantité");
 	else if (info == "unity") return tr("Unité");
 	
@@ -359,13 +359,13 @@ QString QETApp::elementInfoToVar(const QString &info)
 {
 	if (info == "formula")                             return QString("%{formula}");
 	else if (info == "label")                          return QString("%{label}");
-    else if (info == "plant")                          return QString("%{plant}");
+	else if (info == "plant")                          return QString("%{plant}");
 	else if (info == "comment")                        return QString("%{comment}");
 	else if (info == "description")                    return QString("%{description}");
 	else if (info == "designation")                    return QString("%{designation}");
 	else if (info == "manufacturer")                   return QString("%{manufacturer}");
 	else if (info == "manufacturer-reference")         return QString("%{manufacturer-reference}");
-    else if (info == "supplier")                       return QString("%{supplier}");
+	else if (info == "supplier")                       return QString("%{supplier}");
 	else if (info == "quantity")                       return QString("%{quantity}");
 	else if (info == "unity")                          return QString("%{unity}");
 	else if (info == "auxiliary1")                     return QString("%{auxiliary1}");
@@ -493,17 +493,17 @@ QString QETApp::customElementsDir()
 {
 	if (m_user_custom_elements_dir.isEmpty())
 	{
-        QSettings settings;
-        QString path = settings.value("elements-collections/custom-collection-path", "default").toString();
-        if (path != "default" && !path.isEmpty())
-        {
-                QDir dir(path);
-                if (dir.exists())
+		QSettings settings;
+		QString path = settings.value("elements-collections/custom-collection-path", "default").toString();
+		if (path != "default" && !path.isEmpty())
+		{
+			QDir dir(path);
+			if (dir.exists())
 				{
 					m_user_custom_elements_dir = path;
 					return m_user_custom_elements_dir;
-                }
-        }
+			}
+		}
 		else {
 			m_user_custom_elements_dir = "default";
 		}
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index ef43e4a9a..644915e86 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -355,7 +355,7 @@ void QETDiagramEditor::setUpActions()
 	});
 	
 		//Edit current project properties
-    m_project_edit_properties = new QAction(QET::Icons::ProjectProperties, tr("Propriétés du projet"), this);
+	m_project_edit_properties = new QAction(QET::Icons::ProjectProperties, tr("Propriétés du projet"), this);
 	connect(m_project_edit_properties, &QAction::triggered, [this]() {
 		editProjectProperties(currentProjectView());
 	});
@@ -384,7 +384,7 @@ void QETDiagramEditor::setUpActions()
 	});
 	
 		//Add folio list to current project
-    m_project_folio_list = new QAction(QET::Icons::TableOfContent, tr("Ajouter un sommaire"), this);
+	m_project_folio_list = new QAction(QET::Icons::TableOfContent, tr("Ajouter un sommaire"), this);
 	connect(m_project_folio_list, &QAction::triggered, [this]() {
 		if (ProjectView *current_project = currentProjectView()) {
 			current_project->addNewDiagramFolioList();
@@ -399,7 +399,7 @@ void QETDiagramEditor::setUpActions()
 	});
 	
 		//Lauch the plugin of terminal generator
-    m_project_terminalBloc = new QAction(QET::Icons::TerminalStrip, tr("Lancer le plugin de création de borniers"), this);
+	m_project_terminalBloc = new QAction(QET::Icons::TerminalStrip, tr("Lancer le plugin de création de borniers"), this);
 	connect(m_project_terminalBloc, &QAction::triggered, this, &QETDiagramEditor::generateTerminalBlock);
 	
 		//MDI view style
@@ -513,12 +513,12 @@ void QETDiagramEditor::setUpActions()
 	connect(&m_row_column_actions_group, &QActionGroup::triggered, this, &QETDiagramEditor::rowColumnGroupTriggered);
 
 		//Selections Actions (related to a selected item)
-    m_delete_selection    = m_selection_actions_group.addAction( QET::Icons::EditDelete,        tr("Supprimer")                 );
-    m_rotate_selection     = m_selection_actions_group.addAction( QET::Icons::TransformRotate,   tr("Pivoter")                   );
-    m_rotate_texts         = m_selection_actions_group.addAction( QET::Icons::ObjectRotateRight, tr("Orienter les textes")       );
-    m_find_element         = m_selection_actions_group.addAction( QET::Icons::ZoomDraw,          tr("Retrouver dans le panel")   );
-    m_edit_selection       = m_selection_actions_group.addAction( QET::Icons::ElementEdit,       tr("Éditer l'item sélectionné") );
-    m_group_selected_texts = m_selection_actions_group.addAction(QET::Icons::textGroup,       tr("Grouper les textes sélectionnés"));
+	m_delete_selection    = m_selection_actions_group.addAction( QET::Icons::EditDelete,        tr("Supprimer")                 );
+	m_rotate_selection     = m_selection_actions_group.addAction( QET::Icons::TransformRotate,   tr("Pivoter")                   );
+	m_rotate_texts         = m_selection_actions_group.addAction( QET::Icons::ObjectRotateRight, tr("Orienter les textes")       );
+	m_find_element         = m_selection_actions_group.addAction( QET::Icons::ZoomDraw,          tr("Retrouver dans le panel")   );
+	m_edit_selection       = m_selection_actions_group.addAction( QET::Icons::ElementEdit,       tr("Éditer l'item sélectionné") );
+	m_group_selected_texts = m_selection_actions_group.addAction(QET::Icons::textGroup,       tr("Grouper les textes sélectionnés"));
 
 	m_delete_selection->setShortcut(QKeySequence::Delete);
 	m_rotate_selection->setShortcut(QKeySequence( tr("Space")));
@@ -540,9 +540,9 @@ void QETDiagramEditor::setUpActions()
 	connect(&m_selection_actions_group, &QActionGroup::triggered, this, &QETDiagramEditor::selectionGroupTriggered);
 
 		//Select Action
-    QAction *select_all     = m_select_actions_group.addAction( QET::Icons::EditSelectAll,      tr("Tout sélectionner") );
-    QAction *select_nothing = m_select_actions_group.addAction( QET::Icons::EditSelectNone,     tr("Désélectionner tout") );
-    QAction *select_invert  = m_select_actions_group.addAction( QET::Icons::EditSelectInvert,   tr("Inverser la sélection") );
+	QAction *select_all     = m_select_actions_group.addAction( QET::Icons::EditSelectAll,      tr("Tout sélectionner") );
+	QAction *select_nothing = m_select_actions_group.addAction( QET::Icons::EditSelectNone,     tr("Désélectionner tout") );
+	QAction *select_invert  = m_select_actions_group.addAction( QET::Icons::EditSelectInvert,   tr("Inverser la sélection") );
 
 	select_all    ->setShortcut(QKeySequence::SelectAll);
 	select_nothing->setShortcut(QKeySequence::Deselect);
@@ -614,7 +614,7 @@ void QETDiagramEditor::setUpActions()
 		this->currentDiagramView()->diagram()->changeZValue(action->data().value<QET::DepthOption>());
 	});
 	
-    m_find = new QAction(tr("Chercher/remplacer"), this);
+	m_find = new QAction(tr("Chercher/remplacer"), this);
 	m_find->setShortcut(QKeySequence::Find);
 	connect(m_find, &QAction::triggered, [this]() {
 		this->m_search_and_replace_widget.setHidden(!m_search_and_replace_widget.isHidden());
@@ -746,7 +746,7 @@ void QETDiagramEditor::setUpMenu() {
 	
 
 	// menu Affichage
-    QMenu *projects_view_mode = menu_affichage -> addMenu(QET::Icons::ConfigureToolbars, tr("Afficher les projets"));
+	QMenu *projects_view_mode = menu_affichage -> addMenu(QET::Icons::ConfigureToolbars, tr("Afficher les projets"));
 	projects_view_mode -> setTearOffEnabled(true);
 	projects_view_mode -> addAction(m_windowed_view_mode);
 	projects_view_mode -> addAction(m_tabbed_view_mode);
diff --git a/sources/titleblock/templatecellwidget.cpp b/sources/titleblock/templatecellwidget.cpp
index b8af3a572..26a7b45ed 100644
--- a/sources/titleblock/templatecellwidget.cpp
+++ b/sources/titleblock/templatecellwidget.cpp
@@ -437,11 +437,11 @@ QString TitleBlockTemplateCellWidget::defaultVariablesString() const {
 		"<li>%{date} : date du folio</li>"
 		"<li>%{title} : titre du folio</li>"
 		"<li>%{filename} : nom de fichier du projet</li>"
-        "<li>%{plant} : nom de l'installation (=) dans laquelle se trouve le folio</li>"
-        "<li>%{locmach} : nom de la localisation (+) dans laquelle se trouve le folio</li>"
+		"<li>%{plant} : nom de l'installation (=) dans laquelle se trouve le folio</li>"
+		"<li>%{locmach} : nom de la localisation (+) dans laquelle se trouve le folio</li>"
 		"<li>%{indexrev} : indice de révision du folio</li>"
 		"<li>%{version} : version du logiciel</li>"
-        "<li>%{folio} : numéro du folio</li>"
+		"<li>%{folio} : numéro du folio</li>"
 		"<li>%{folio-id} : position du folio dans le projet</li>"
 		"<li>%{folio-total} : nombre total de folios dans le projet</li>"
 		"<li>%{projecttitle} : titre du projet</li>"
diff --git a/sources/titleblockproperties.cpp b/sources/titleblockproperties.cpp
index f3abb6e65..b2d49fcb0 100644
--- a/sources/titleblockproperties.cpp
+++ b/sources/titleblockproperties.cpp
@@ -47,7 +47,7 @@ bool TitleBlockProperties::operator==(const TitleBlockProperties &ip) {
 		ip.author == author &&\
 		ip.date == date &&\
 		ip.filename == filename &&\
-        ip.plant == plant &&\
+		ip.plant == plant &&\
 		ip.locmach == locmach &&\
 		ip.indexrev == indexrev &&\
 		ip.version == version &&\
@@ -77,7 +77,7 @@ void TitleBlockProperties::toXml(QDomElement &e) const {
 	e.setAttribute("author",   author);
 	e.setAttribute("title",    title);
 	e.setAttribute("filename", filename);
-    e.setAttribute("plant", plant);
+	e.setAttribute("plant", plant);
 	e.setAttribute("locmach", locmach);
 	e.setAttribute("indexrev",indexrev);
 	e.setAttribute("version", version);
@@ -107,10 +107,10 @@ void TitleBlockProperties::fromXml(const QDomElement &e) {
 	if (e.hasAttribute("author"))      author   = e.attribute("author");
 	if (e.hasAttribute("title"))       title    = e.attribute("title");
 	if (e.hasAttribute("filename"))    filename = e.attribute("filename");
-    if (e.hasAttribute("plant"))       plant   = e.attribute("plant");
+	if (e.hasAttribute("plant"))       plant   = e.attribute("plant");
 	if (e.hasAttribute("locmach"))     locmach  = e.attribute("locmach");
-    if (e.hasAttribute("indexrev"))    indexrev  = e.attribute("indexrev");
-    if (e.hasAttribute("version"))     version   = e.attribute("version");
+	if (e.hasAttribute("indexrev"))    indexrev  = e.attribute("indexrev");
+	if (e.hasAttribute("version"))     version   = e.attribute("version");
 	if (e.hasAttribute("folio"))       folio    = e.attribute("folio");
 	if (e.hasAttribute("auto_page_num")) auto_page_num = e.attribute("auto_page_num");
 	if (e.hasAttribute("date"))        setDateFromString(e.attribute("date"));
@@ -140,7 +140,7 @@ void TitleBlockProperties::toSettings(QSettings &settings, const QString &prefix
 	settings.setValue(prefix + "title",    title);
 	settings.setValue(prefix + "author",   author);
 	settings.setValue(prefix + "filename", filename);
-    settings.setValue(prefix + "plant", plant);
+	settings.setValue(prefix + "plant", plant);
 	settings.setValue(prefix + "locmach", locmach);
 	settings.setValue(prefix + "indexrev", indexrev);
 	settings.setValue(prefix + "version", version);
@@ -162,7 +162,7 @@ void TitleBlockProperties::fromSettings(QSettings &settings, const QString &pref
 	title    = settings.value(prefix + "title").toString();
 	author   = settings.value(prefix + "author").toString();
 	filename = settings.value(prefix + "filename").toString();
-    plant    = settings.value(prefix + "plant").toString();
+	plant    = settings.value(prefix + "plant").toString();
 	locmach  = settings.value(prefix + "locmach").toString();
 	indexrev = settings.value(prefix + "indexrev").toString();
 	version  = settings.value(prefix + "version").toString();
diff --git a/sources/titleblockproperties.h b/sources/titleblockproperties.h
index 73c4d1e85..8e5398934 100644
--- a/sources/titleblockproperties.h
+++ b/sources/titleblockproperties.h
@@ -54,7 +54,7 @@ class TitleBlockProperties {
 	QString author;           ///< Author of the diagram/folio (displayed by the default template)
 	QDate date;               ///< Date (displayed by the default template)
 	QString filename;         ///< Filename (displayed by the default template)
-    QString plant;          ///< Plant (displayed by the default template)
+	QString plant;          ///< Plant (displayed by the default template)
 	QString locmach;              ///< Location(displayed by the default template)
 	QString indexrev;         ///< Revision Index (displayed by the default template)
 	QString version;          ///< Version (displayed by the default template)
diff --git a/sources/ui/titleblockpropertieswidget.cpp b/sources/ui/titleblockpropertieswidget.cpp
index d0ed171ba..9731b04c6 100644
--- a/sources/ui/titleblockpropertieswidget.cpp
+++ b/sources/ui/titleblockpropertieswidget.cpp
@@ -36,8 +36,8 @@ TitleBlockPropertiesWidget::TitleBlockPropertiesWidget(const TitleBlockPropertie
 	ui(new Ui::TitleBlockPropertiesWidget)
 {
 	ui->setupUi(this);
-    	initDialog(current_date, project);
-    	setProperties(titleblock);
+	initDialog(current_date, project);
+	setProperties(titleblock);
 }
 
 /**
@@ -53,7 +53,7 @@ TitleBlockPropertiesWidget::TitleBlockPropertiesWidget(TitleBlockTemplatesCollec
 	ui(new Ui::TitleBlockPropertiesWidget)
 {
 	ui->setupUi(this);
-    initDialog(current_date,project);
+	initDialog(current_date,project);
 	addCollection(tbt_collection);
 	updateTemplateList();
 	setProperties(titleblock);
@@ -96,7 +96,7 @@ void TitleBlockPropertiesWidget::setProperties(const TitleBlockProperties &prope
 	ui -> m_title_le  -> setText (properties.title);
 	ui -> m_author_le -> setText (properties.author);
 	ui -> m_file_le   -> setText (properties.filename);
-    ui -> m_plant      -> setText (properties.plant);
+	ui -> m_plant      -> setText (properties.plant);
 	ui -> m_loc   -> setText (properties.locmach);
 	ui -> m_indice    -> setText (properties.indexrev);
 	ui -> m_folio_le  -> setText (properties.folio);
@@ -154,7 +154,7 @@ TitleBlockProperties TitleBlockPropertiesWidget::properties() const {
 	prop.title    = ui -> m_title_le  -> text();
 	prop.author   = ui -> m_author_le -> text();
 	prop.filename = ui -> m_file_le   -> text();
-    prop.plant  = ui -> m_plant      -> text();
+	prop.plant  = ui -> m_plant      -> text();
 	prop.locmach  = ui -> m_loc   -> text();
 	prop.indexrev = ui -> m_indice    -> text();
 	prop.folio    = ui -> m_folio_le  -> text();
@@ -181,7 +181,7 @@ TitleBlockProperties TitleBlockPropertiesWidget::properties() const {
 
 	prop.context = m_dcw -> context();
 
-    prop.auto_page_num = ui->auto_page_cb->currentText();
+	prop.auto_page_num = ui->auto_page_cb->currentText();
 
 	return prop;
 }
@@ -195,7 +195,7 @@ TitleBlockProperties TitleBlockPropertiesWidget::propertiesAutoNum(QString autoN
 	prop.title    = ui -> m_title_le  -> text();
 	prop.author   = ui -> m_author_le -> text();
 	prop.filename = ui -> m_file_le   -> text();
-    prop.plant    = ui -> m_plant      -> text();
+	prop.plant    = ui -> m_plant      -> text();
 	prop.locmach  = ui -> m_loc       -> text();
 	prop.indexrev = ui -> m_indice    -> text();
 	prop.folio    = "%autonum";
@@ -294,7 +294,7 @@ void TitleBlockPropertiesWidget::initDialog(const bool &current_date,  QETProjec
 	ui -> m_current_date_rb -> setVisible(current_date);
 
 	m_tbt_edit = new QAction(tr("Éditer ce modèle", "menu entry"), this);
-    m_tbt_duplicate = new QAction(tr("Dupliquer et éditer ce modèle", "menu entry"), this);
+	m_tbt_duplicate = new QAction(tr("Dupliquer et éditer ce modèle", "menu entry"), this);
 
 	connect(m_tbt_edit, SIGNAL(triggered()), this, SLOT(editCurrentTitleBlockTemplate()));
 	connect(m_tbt_duplicate, SIGNAL(triggered()), this, SLOT(duplicateCurrentTitleBlockTemplate()));
@@ -429,7 +429,7 @@ void TitleBlockPropertiesWidget::on_m_date_now_pb_clicked() {
 void TitleBlockPropertiesWidget::on_m_edit_autofolionum_pb_clicked() {
     emit openAutoNumFolioEditor(ui->auto_page_cb->currentText());
 	if (ui->auto_page_cb->currentText()!=tr("Créer un Folio Numérotation Auto"))
-    {
+	{
 		//still to implement: load current auto folio num settings
-    }
+	}
 }