Merge remote-tracking branch 'origin/test_pugi'

2025-12-23 18:50:52 +01:00 · 2020-01-26 14:43:48 +01:00
parent ebf76ef505 f8dcdec735
commit 6abeb934e1
27 changed files with 15511 additions and 451 deletions
--- a/qelectrotech.pro
+++ b/qelectrotech.pro
@@ -97,7 +97,8 @@ INCLUDEPATH += sources \
 			   sources/SearchAndReplace/ui \
 			   sources/NameList \
 			   sources/NameList/ui \
-			   sources/utils
+                           sources/utils \
+                sources/pugixml


 # Fichiers sources
@@ -120,10 +121,11 @@ HEADERS += $$files(sources/*.h) $$files(sources/ui/*.h) \
           $$files(sources/autoNum/ui/*.h) \
           $$files(sources/ui/configpage/*.h) \
           $$files(sources/SearchAndReplace/*.h) \
-		   $$files(sources/SearchAndReplace/ui/*.h) \
-		   $$files(sources/NameList/*.h) \
-		   $$files(sources/NameList/ui/*.h) \
-                   $$files(sources/utils/*.h)
+           $$files(sources/SearchAndReplace/ui/*.h) \
+           $$files(sources/NameList/*.h) \
+           $$files(sources/NameList/ui/*.h) \
+           $$files(sources/utils/*.h) \
+           $$files(sources/pugixml/*.hpp)

 SOURCES += $$files(sources/*.cpp) \
           $$files(sources/editor/*.cpp) \
@@ -144,11 +146,12 @@ SOURCES += $$files(sources/*.cpp) \
           $$files(sources/autoNum/*.cpp) \
           $$files(sources/autoNum/ui/*.cpp) \
           $$files(sources/ui/configpage/*.cpp) \
-		   $$files(sources/SearchAndReplace/*.cpp) \
-		   $$files(sources/SearchAndReplace/ui/*.cpp) \
-		   $$files(sources/NameList/*.cpp) \
-		   $$files(sources/NameList/ui/*.cpp) \
-                   $$files(sources/utils/*.cpp)
+           $$files(sources/SearchAndReplace/*.cpp) \
+           $$files(sources/SearchAndReplace/ui/*.cpp) \
+           $$files(sources/NameList/*.cpp) \
+           $$files(sources/NameList/ui/*.cpp) \
+           $$files(sources/utils/*.cpp) \
+           $$files(sources/pugixml/*.cpp)
    
 # Liste des fichiers qui seront incorpores au binaire en tant que ressources Qt
 RESOURCES += qelectrotech.qrc
--- a/sources/ElementsCollection/elementcollectionitem.cpp
+++ b/sources/ElementsCollection/elementcollectionitem.cpp
@@ -240,7 +240,6 @@ QList<ElementCollectionItem *> ElementCollectionItem::items() const
 	return list;
 }

-void setUpData(ElementCollectionItem *eci)
-{
+void setUpData(ElementCollectionItem *eci) {
 	eci->setUpData();
 }
--- a/sources/ElementsCollection/elementscollectionmodel.cpp
+++ b/sources/ElementsCollection/elementscollectionmodel.cpp
@@ -24,8 +24,8 @@
 #include "qetproject.h"
 #include "elementcollectionhandler.h"

-#include <QtConcurrent>
 #include <QFutureWatcher>
+#include <QtConcurrent>

 /**
 * @brief ElementsCollectionModel::ElementsCollectionModel
@@ -149,7 +149,7 @@ bool ElementsCollectionModel::canDropMimeData(const QMimeData *data, Qt::DropAct
 */
 bool ElementsCollectionModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
 {
-	Q_UNUSED(action);
+	Q_UNUSED(action)

 	QStandardItem *qsi = itemFromIndex(parent.child(row, column));
 	if (!qsi)
@@ -218,15 +218,16 @@ bool ElementsCollectionModel::dropMimeData(const QMimeData *data, Qt::DropAction
 * Load the several collections in this model.
 * Prefer use this method instead of addCommonCollection, addCustomCollection and addProject,
 * because it use multithreading to speed up the loading.
- * This method emit loadingMaxValue(int) for know the maximum progress value
- * This method emit loadingProgressValue(int) for know the current progress value
+ * This method emit loadingProgressRangeChanged(int, int) for know the minimu and maximum progress value
+ * This method emit loadingProgressValueChanged(int) for know the current progress value
+ * This method emit loadingFinished for know when loading finished.
 * @param common_collection : true for load the common collection
 * @param custom_collection : true for load the custom collection
 * @param projects : list of projects to load
 */
 void ElementsCollectionModel::loadCollections(bool common_collection, bool custom_collection, QList<QETProject *> projects)
 {
-	QList <ElementCollectionItem *> list;
+	m_items_list_to_setUp.clear();

 	if (common_collection)
 		addCommonCollection(false);
@@ -234,22 +235,21 @@ void ElementsCollectionModel::loadCollections(bool common_collection, bool custo
 		addCustomCollection(false);

 	if (common_collection || custom_collection)
-		list.append(items());
+		m_items_list_to_setUp.append(items());


-	foreach (QETProject *project, projects) {
+	for (QETProject *project : projects)
+	{
 		addProject(project, false);
-		list.append(projectItems(project));
-	}
-
-QFutureWatcher<void> watcher;
-
-	QFuture<void> futur = QtConcurrent::map(list, setUpData);
-	watcher.setFuture(futur);
-	emit loadingMaxValue(futur.progressMaximum());
-	while (futur.isRunning()) {
-		emit loadingProgressValue(futur.progressValue());
+		m_items_list_to_setUp.append(projectItems(project));
 	}
+	auto *watcher = new QFutureWatcher<void>();
+	connect(watcher, &QFutureWatcher<void>::progressValueChanged, this, &ElementsCollectionModel::loadingProgressValueChanged);
+	connect(watcher, &QFutureWatcher<void>::progressRangeChanged, this, &ElementsCollectionModel::loadingProgressRangeChanged);
+	connect(watcher, &QFutureWatcher<void>::finished, this, &ElementsCollectionModel::loadingFinished);
+	connect(watcher, &QFutureWatcher<void>::finished, watcher, &QFutureWatcher<void>::deleteLater);
+	m_future = QtConcurrent::map(m_items_list_to_setUp, setUpData);
+	watcher->setFuture(m_future);
 }

 /**
--- a/sources/ElementsCollection/elementscollectionmodel.h
+++ b/sources/ElementsCollection/elementscollectionmodel.h
@@ -60,8 +60,9 @@ class ElementsCollectionModel : public QStandardItemModel
 		QModelIndex indexFromLocation(const ElementsLocation &location);

 	signals:
-		void loadingMaxValue(int);
-		void loadingProgressValue(int);
+		void loadingProgressValueChanged(int);
+		void loadingProgressRangeChanged(int, int);
+		void loadingFinished();

 	private:
 		void elementIntegratedToCollection (const QString& path);
@@ -72,6 +73,8 @@ class ElementsCollectionModel : public QStandardItemModel
 		QList <QETProject *> m_project_list;
 		QHash <QETProject *, XmlProjectElementCollectionItem *> m_project_hash;
 		bool m_hide_element = false;
+		QFuture<void> m_future;
+		QList <ElementCollectionItem *> m_items_list_to_setUp;
 };

 #endif // ELEMENTSCOLLECTIONMODEL2_H
--- a/sources/ElementsCollection/elementscollectionwidget.cpp
+++ b/sources/ElementsCollection/elementscollectionwidget.cpp
@@ -83,20 +83,18 @@ void ElementsCollectionWidget::expandFirstItems()
 * Add @project to be displayed
 * @param project
 */
-void ElementsCollectionWidget::addProject(QETProject *project) {
-	if (m_model) {
-		QList <QETProject *> prj; prj.append(project);
+void ElementsCollectionWidget::addProject(QETProject *project)
+{
+	if (m_model)
+	{
 		m_progress_bar->show();
-		connect(m_model, &ElementsCollectionModel::loadingMaxValue, m_progress_bar, &QProgressBar::setMaximum);
-		connect(m_model, &ElementsCollectionModel::loadingProgressValue, m_progress_bar, &QProgressBar::setValue);
+		m_tree_view->setDisabled(true);
+		QList <QETProject *> prj; prj.append(project);
 		m_model->loadCollections(false,false, prj);
-		disconnect(m_model, &ElementsCollectionModel::loadingMaxValue, m_progress_bar, &QProgressBar::setMaximum);
-		disconnect(m_model, &ElementsCollectionModel::loadingProgressValue, m_progress_bar, &QProgressBar::setValue);
-		m_progress_bar->hide();
-		m_model->highlightUnusedElement();
 	}
-	else
+	else {
 		m_waiting_project.append(project);
+	}
 }

 void ElementsCollectionWidget::removeProject(QETProject *project) {
@@ -533,7 +531,9 @@ void ElementsCollectionWidget::dirProperties()
 void ElementsCollectionWidget::reload()
 {
 	m_progress_bar->show();
-	ElementsCollectionModel *new_model = new ElementsCollectionModel(m_tree_view);
+	m_progress_bar->setValue(1); //Force to repaint now, else progress bar will be not displayed immediately
+	m_tree_view->setDisabled(true);
+	m_tree_view->repaint(); //Force to repaint now, else tree view will be not disabled immediately

 	QList <QETProject *> project_list;
 	project_list.append(m_waiting_project);
@@ -541,23 +541,40 @@ void ElementsCollectionWidget::reload()
 	if (m_model)
 		project_list.append(m_model->project());

+	if(m_new_model) {
+		m_new_model->deleteLater();
+	}
+	m_new_model = new ElementsCollectionModel(m_tree_view);
+	connect(m_new_model, &ElementsCollectionModel::loadingProgressRangeChanged, m_progress_bar, &QProgressBar::setRange);
+	connect(m_new_model, &ElementsCollectionModel::loadingProgressValueChanged, m_progress_bar, &QProgressBar::setValue);
+	connect(m_new_model, &ElementsCollectionModel::loadingFinished, this, &ElementsCollectionWidget::loadingFinished);

-	connect(new_model, &ElementsCollectionModel::loadingMaxValue, m_progress_bar, &QProgressBar::setMaximum);
-	connect(new_model, &ElementsCollectionModel::loadingProgressValue, m_progress_bar, &QProgressBar::setValue);
+	m_new_model->loadCollections(true, true, project_list);
+}

-	new_model->loadCollections(true, true, project_list);
+/**
+ * @brief ElementsCollectionWidget::loadingFinished
+ * Process when collection finished to be loaded
+ */
+void ElementsCollectionWidget::loadingFinished()
+{
+	if (m_new_model)
+	{
+		m_new_model->highlightUnusedElement();
+		m_tree_view->setModel(m_new_model);
+		m_index_at_context_menu = QModelIndex();
+		m_showed_index = QModelIndex();
+		if (m_model) delete m_model;
+		m_model = m_new_model;
+		m_new_model = nullptr;
+		expandFirstItems();
+	}
+	else {
+		m_model->highlightUnusedElement();
+	}

-	disconnect(new_model, &ElementsCollectionModel::loadingMaxValue, m_progress_bar, &QProgressBar::setMaximum);
-	disconnect(new_model, &ElementsCollectionModel::loadingProgressValue, m_progress_bar, &QProgressBar::setValue);
-
-	new_model->highlightUnusedElement();
-	m_tree_view->setModel(new_model);
-	m_index_at_context_menu = QModelIndex();
-	m_showed_index = QModelIndex();
-	if (m_model) delete m_model;
-	m_model = new_model;
-	expandFirstItems();
 	m_progress_bar->hide();
+	m_tree_view->setEnabled(true);
 }

 /**
--- a/sources/ElementsCollection/elementscollectionwidget.h
+++ b/sources/ElementsCollection/elementscollectionwidget.h
@@ -79,13 +79,15 @@ class ElementsCollectionWidget : public QWidget

 	public slots:
 		void reload();
+		void loadingFinished();

 	private:
 		void locationWasSaved(const ElementsLocation& location);


 	private:
-		ElementsCollectionModel *m_model;
+		ElementsCollectionModel *m_model = nullptr;
+		ElementsCollectionModel *m_new_model = nullptr;
 		QLineEdit *m_search_field;
 		QTimer m_search_timer;
 		ElementsTreeView *m_tree_view;
--- a/sources/ElementsCollection/elementslocation.cpp
+++ b/sources/ElementsCollection/elementslocation.cpp
@@ -125,16 +125,6 @@ QString ElementsLocation::baseName() const {
 	return(QString());
 }

-/**
- * @brief ElementsLocation::projectId
- * This method is used to know if an element belongs to
- * a project or not.
- * @return Element Project Id
- */
-int ElementsLocation::projectId() const {
-	return QETApp::projectId(m_project);
-}
-
 /**
 * @brief ElementsLocation::collectionPath
 * Return the path of the represented element relative to collection
@@ -494,8 +484,9 @@ NamesList ElementsLocation::nameList()
 {
 	NamesList nl;

-	if (isElement())
-		nl.fromXml(xml());
+	if (isElement()) {
+		nl.fromXml(pugiXml());
+	}

 	if (isDirectory())
 	{
@@ -554,6 +545,64 @@ QDomElement ElementsLocation::xml() const
 	return QDomElement();
 }

+/**
+ * @brief ElementsLocation::pugiXml
+ * @return the xml document of this element or directory
+ * The definition can be null
+ */
+pugi::xml_document ElementsLocation::pugiXml() const
+{
+		//Except for linux OS (because linux keep in cache the file), we keep in memory the xml
+		//to avoid multiple access to file.
+		//keep in memory the XML, consumes a little more RAM, for this reason we don't use it for linux to minimize the RAM footprint.
+#ifndef Q_OS_LINUX
+	if (!m_string_stream.str().empty())
+	{
+		pugi::xml_document docu;
+		docu.load_string(m_string_stream.str().c_str());
+		return docu;
+	}
+#endif
+	if (!m_project)
+	{
+		pugi::xml_document docu;
+		if (docu.load_file(m_file_system_path.toStdString().c_str()))
+		{
+#ifndef Q_OS_LINUX
+			docu.save(m_string_stream);
+#endif
+			return docu;
+		}
+	}
+	else
+	{
+		QString str = m_collection_path;
+		if (isElement())
+		{
+				//Get the xml dom from Qt xml and copie to pugi xml
+			QDomElement element = m_project->embeddedElementCollection()->element(str.remove("embed://"));
+			QDomDocument qdoc;
+			qdoc.appendChild(qdoc.importNode(element.firstChildElement("definition"), true));
+
+			pugi::xml_document docu;
+			docu.load_string(qdoc.toString(4).toStdString().c_str());
+			return docu;
+		}
+		else
+		{
+			QDomElement element = m_project->embeddedElementCollection()->directory(str.remove("embed://"));
+			QDomDocument qdoc;
+			qdoc.appendChild(qdoc.importNode(element, true));
+
+			pugi::xml_document docu;
+			docu.load_string(qdoc.toString(4).toStdString().c_str());
+			return docu;
+		}
+	}
+
+	return pugi::xml_document();
+}
+
 /**
 * @brief ElementsLocation::setXml
 * Replace the current xml description by @xml_element;
@@ -623,13 +672,16 @@ bool ElementsLocation::setXml(const QDomDocument &xml_document) const
 */
 QUuid ElementsLocation::uuid() const
 {
-		//Get the uuid of element
-	QList<QDomElement>  list_ = QET::findInDomElement(xml(), "uuid");
+	if (!isElement()) {
+		return QUuid();
+	}

-	if (!list_.isEmpty())
-		return QUuid(list_.first().attribute("uuid"));
-
-	return QUuid();
+	auto document = pugiXml();
+	auto uuid_node = document.document_element().child("uuid");
+	if (uuid_node.empty()) {
+		return QUuid();
+	}
+	return QUuid(uuid_node.attribute("uuid").as_string());
 }

 /**
@@ -660,7 +712,7 @@ QIcon ElementsLocation::icon() const
 QString ElementsLocation::name() const
 {
 	NamesList nl;
-	nl.fromXml(xml());
+	nl.fromXml(pugiXml().document_element());
 	return nl.name(fileName());
 }

@@ -692,18 +744,9 @@ DiagramContext ElementsLocation::elementInformations() const
 	if (isDirectory()) {
 		return context;
 	}
-	
-	QDomElement dom = this->xml().firstChildElement("elementInformations");
-	context.fromXml(dom, "elementInformation");
-	return  context;
-}

-/**
-	@param location A standard element location
-	@return a hash identifying this location
-*/
-uint qHash(const ElementsLocation &location) {
-	return(qHash(location.toString()));
+	context.fromXml(pugiXml().document_element().child("elementInformations"), "elementInformation");
+	return  context;
 }

 QDebug operator<< (QDebug debug, const ElementsLocation &location)
--- a/sources/ElementsCollection/elementslocation.h
+++ b/sources/ElementsCollection/elementslocation.h
@@ -1,4 +1,4 @@
-/*
+/*
 	Copyright 2006-2019 The QElectroTech Team
 	This file is part of QElectroTech.
 	
@@ -20,9 +20,14 @@

 #include "nameslist.h"
 #include "diagramcontext.h"
+#include "pugixml.hpp"
 #include <QString>
 #include <QIcon>

+#ifndef Q_OS_LINUX
+#include "sstream"
+#endif
+
 class QETProject;
 class XmlElementCollection;

@@ -45,7 +50,6 @@ class ElementsLocation
 	
 	public:
 		QString baseName() const;
-		int projectId() const;

 		QString collectionPath(bool protocol = true) const;
 		QString projectCollectionPath() const;
@@ -73,6 +77,7 @@ class ElementsLocation
 		NamesList nameList();

 		QDomElement xml() const;
+		pugi::xml_document pugiXml() const;
 		bool setXml(const QDomDocument &xml_document) const;
 		QUuid uuid() const;
 		QIcon icon() const;
@@ -84,6 +89,9 @@ class ElementsLocation
 		QString m_collection_path;
 		QString m_file_system_path;
 		QETProject *m_project = nullptr;
+#ifndef Q_OS_LINUX
+		mutable std::stringstream m_string_stream;
+#endif
 	
 	public:
 		static int MetaTypeId; ///< Id of the corresponding Qt meta type
@@ -92,5 +100,5 @@ class ElementsLocation
 QDebug operator<<(QDebug debug, const ElementsLocation &location);

 Q_DECLARE_METATYPE(ElementsLocation)
-uint qHash(const ElementsLocation &);
+//uint qHash(const ElementsLocation &);
 #endif
--- a/sources/ElementsCollection/fileelementcollectionitem.cpp
+++ b/sources/ElementsCollection/fileelementcollectionitem.cpp
@@ -40,7 +40,8 @@ FileElementCollectionItem::FileElementCollectionItem()
 bool FileElementCollectionItem::setRootPath(const QString& path, bool set_data, bool hide_element)
 {
 	QDir dir(path);
-	if (dir.exists()) {
+	if (dir.exists())
+	{
 		m_path = path;
 		populate(set_data, hide_element);
 		return true;
@@ -120,21 +121,17 @@ QString FileElementCollectionItem::localName()
 			else
 				setText(QObject::tr("Collection inconnue"));
 		}
-		else {
-				//Open the qet_directory file, to get the traductions name of this dir
-			QFile dir_conf(fileSystemPath() + "/qet_directory");
-
-			if (dir_conf.exists() && dir_conf.open(QIODevice::ReadOnly | QIODevice::Text)) {
-
-					//Get the content of the file
-				QDomDocument document;
-				if (document.setContent(&dir_conf)) {
-					QDomElement root = document.documentElement();
-					if (root.tagName() == "qet-directory") {
-						NamesList nl;
-						nl.fromXml(root);
-						setText(nl.name());
-					}
+		else
+		{
+			QString str(fileSystemPath() + "/qet_directory");
+			pugi::xml_document docu;
+			if(docu.load_file(str.toStdString().c_str()))
+			{
+				if (QString(docu.document_element().name()) == "qet-directory")
+				{
+					NamesList nl;
+					nl.fromXml(docu.document_element());
+					setText(nl.name());
 				}
 			}
 		}
@@ -147,6 +144,27 @@ QString FileElementCollectionItem::localName()
 	return text();
 }

+/**
+ * @brief FileElementCollectionItem::localName
+ * Surcharged method, unlike the default method, avoid to create an elementLocation and so, gain time.
+ * @param location
+ * @return
+ */
+QString FileElementCollectionItem::localName(const ElementsLocation &location)
+{
+	if (!text().isNull())
+		return text();
+
+	else if (isDir()) {
+		localName();
+	}
+	else if (isElement()) {
+		setText(location.name());
+	}
+
+	return text();
+}
+
 /**
 * @brief FileElementCollectionItem::name
 * @return The collection name of this item
@@ -234,24 +252,24 @@ void FileElementCollectionItem::addChildAtPath(const QString &collection_name)
 */
 void FileElementCollectionItem::setUpData()
 {
-		//Setup the displayed name
-	localName();
-
 	if (isDir())
+	{
+		localName();
 		setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | Qt::ItemIsEnabled);
+	}
 	else
 	{
 		setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled);
 		
 			//Set the local name and all informations of the element
 			//in the data Qt::UserRole+1, these data will be use for search.
-		ElementsLocation location(collectionPath());
-		DiagramContext context = location.elementInformations();
+		ElementsLocation loc(collectionPath());
+		DiagramContext context = loc.elementInformations();
 		QStringList search_list;
 		for (QString key : context.keys()) {
 			search_list.append(context.value(key).toString());
 		}
-		search_list.append(localName());
+		search_list.append(localName(loc));
 		setData(search_list.join(" "));
 	}

@@ -274,10 +292,11 @@ void FileElementCollectionItem::setUpIcon()
 		else
 			setIcon(QIcon(":/ico/16x16/go-home.png"));
 	}
-	else {
-		if (isDir())
+	else
+	{
+		if (isDir()) {
 			setIcon(QET::Icons::Folder);
-		else {
+		} else {
 			ElementsLocation loc(collectionPath());
 			setIcon(loc.icon());
 		}
@@ -310,7 +329,7 @@ void FileElementCollectionItem::populate(bool set_data, bool hide_element)
 	QDir dir (fileSystemPath());

 		//Get all directory in this directory.
-	foreach(QString str, dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name))
+	for(auto str : dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name))
 	{
 		FileElementCollectionItem *feci = new FileElementCollectionItem();
 		appendRow(feci);
@@ -324,7 +343,7 @@ void FileElementCollectionItem::populate(bool set_data, bool hide_element)

 		//Get all elmt file in this directory
 	dir.setNameFilters(QStringList() << "*.elmt");
-	foreach(QString str, dir.entryList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name))
+	for(auto str : dir.entryList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name))
 	{
 		FileElementCollectionItem *feci = new FileElementCollectionItem();
 		appendRow(feci);
--- a/sources/ElementsCollection/fileelementcollectionitem.h
+++ b/sources/ElementsCollection/fileelementcollectionitem.h
@@ -19,6 +19,7 @@
 #define FILEELEMENTCOLLECTIONITEM2_H

 #include "elementcollectionitem.h"
+#include "elementslocation.h"

 /**
 * @brief The FileElementCollectionItem class
@@ -40,6 +41,7 @@ class FileElementCollectionItem : public ElementCollectionItem
 		bool isDir() const override;
 		bool isElement() const override;
 		QString localName() override;
+		QString localName(const ElementsLocation &location);
 		QString name() const override;
 		QString collectionPath() const override;
 		bool isCollectionRoot() const override;
@@ -50,9 +52,6 @@ class FileElementCollectionItem : public ElementCollectionItem
 		void setUpData() override;
 		void setUpIcon() override;

-		void hire();
-
-
 	private:
 		void setPathName(const QString& path_name, bool set_data = true, bool hide_element = false);
 		void populate(bool set_data = true, bool hide_element = false);
--- a/sources/NameList/nameslist.cpp
+++ b/sources/NameList/nameslist.cpp
@@ -132,6 +132,39 @@ void NamesList::fromXml(const QDomElement &xml_element, const QHash<QString, QSt
 	}
 }

+/**
+ * @brief NamesList::fromXml
+ * Load the list of lang <-> name from an xml description.
+ * @xml_element must be the parent of a child element tagged "names"
+ * If a couple lang <-> name already exist, they will overwrited, else
+ * they will be appened.
+ * @param xml_element : xml element to analyze
+ * @param xml_options : A set of options related to XML parsing.
+ * @see getXmlOptions()
+ */
+void NamesList::fromXml(const pugi::xml_node &xml_element, const QHash<QString, QString> &xml_options)
+{
+	QHash<QString, QString> xml_opt = getXmlOptions(xml_options);
+
+		//Walk the childs "names" of the xml element
+	for (auto names = xml_element.first_child() ; names ; names = names.next_sibling())
+	{
+		if (names.type() != pugi::node_element ||
+			QString(names.name()) != xml_opt["ParentTagName"]) {
+			continue;
+		}
+		for (auto name = names.first_child(); name; name = name.next_sibling()) {
+			if (name.type() != pugi::node_element ||
+				QString(name.name()) != xml_opt["TagName"]) {
+				continue;
+			}
+			QString lang_str(name.attribute(xml_opt["LanguageAttribute"].toStdString().c_str()).as_string());
+			QString name_str(name.text().get());
+			addName(lang_str, name_str);
+		}
+	}
+}
+
 /**
 	Exporte la liste des noms vers un element XML. Veillez a verifier que la
 	liste de noms n'est pas vide avant de l'exporter.
--- a/sources/NameList/nameslist.h
+++ b/sources/NameList/nameslist.h
@@ -18,6 +18,7 @@
 #ifndef NAMES_LIST_H
 #define NAMES_LIST_H
 #include <QtXml>
+#include "pugixml.hpp"
 /**
 	Cette classe represente une liste de noms, utilisee
 	par les elements et categories pour embarquer un meme nom en plusieurs
@@ -57,6 +58,7 @@ class NamesList {
 	
 	// methods relatives a XML
 	void fromXml(const QDomElement &, const QHash<QString, QString> & = QHash<QString, QString>());
+	void fromXml(const pugi::xml_node &xml_element, const QHash<QString, QString> &xml_options = QHash<QString, QString>());
 	QDomElement toXml(QDomDocument &, const QHash<QString, QString> & = QHash<QString, QString>()) const;
 	
 	protected:
--- a/sources/aboutqet.cpp
+++ b/sources/aboutqet.cpp
@@ -1,269 +0,0 @@
-/*
-	Copyright 2006-2019 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 "aboutqet.h"
-#include "qet.h"
-#include "qeticons.h"
-
-#include <QTabWidget>
-#include <QDialogButtonBox>
-#include <QVBoxLayout>
-#include <QLabel>
-#include <QTextEdit>
-#include <QScrollArea>
-
-/**
- * @brief AboutQET::AboutQET
- * @param parent
- */
-AboutQET::AboutQET(QWidget *parent) :
-	QDialog(parent)
-{
-	setWindowTitle(tr("À propos de QElectrotech", "window title"));
-	setFixedSize (1200, 600);
-	//setMinimumHeight(600);
-	//setMinimumWidth(600);
-	setModal(true);
-
-
-	QTabWidget *tabs = new QTabWidget();
-	tabs -> addTab(aboutTab(),        tr("À &propos",          "tab title"));
-	tabs -> addTab(authorsTab(),      tr("A&uteurs",           "tab title"));
-	tabs -> addTab(translatorsTab(),  tr("&Traducteurs",       "tab title"));
-	tabs -> addTab(contributorsTab(), tr("&Contributeurs",     "tab title"));
-	tabs -> addTab(titleTab(),        tr("&Version",           "tab title"));
-	tabs -> addTab(licenseTab(),      tr("&Accord de licence", "tab title"));
-
-	QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Close);
-	connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
-	connect(buttons, SIGNAL(rejected()), this, SLOT(accept()));
-	
-	QVBoxLayout *vlayout = new QVBoxLayout(this);
-	vlayout->addWidget(tabs);
-	vlayout->addWidget(buttons);
-	
-	QScrollArea* scrollArea = new QScrollArea(this);
-		scrollArea->setWidgetResizable(true);
-		scrollArea->setFixedSize (1090, 590);
-		scrollArea->setWidget(tabs);
-}
-
-/**
-	Destructeur
-*/
-AboutQET::~AboutQET() {
-}
-
-/**
-	@return The title QElectroTech with its icon
-*/
-QWidget *AboutQET::titleTab() const {
-	// label "QElectroTech"
-	QLabel *title = new QLabel("<span style=\"font-weight:0;font-size:16pt;\">QElectroTech V " + QET::displayedVersion + "</span>");
-	QString compilation_info = "<br />" + tr("Compilation : ");
-#ifdef __GNUC__
-#ifdef __APPLE_CC__
-	compilation_info += "  CLANG " + QString(__clang_version__ );
-	compilation_info += " - built with Qt " + QString(QT_VERSION_STR);
-	compilation_info += " - Date : " + QString(__DATE__);
-	compilation_info += " : " + QString(__TIME__);
-	compilation_info += " - run with Qt "+ QString(qVersion());
-	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
-	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
-	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
-	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
-	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
-#else
-	compilation_info += "  GCC " + QString(__VERSION__);
-	compilation_info += " - built with Qt " + QString(QT_VERSION_STR);
-	compilation_info += " - Date : " + QString(__DATE__);
-	compilation_info += " : " + QString(__TIME__);
-	compilation_info += " - run with Qt "+ QString(qVersion());
-	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
-	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
-	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
-	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
-	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
-#endif
-#endif
-	title -> setAlignment(Qt::AlignCenter);
-	title -> setText(title->text() + compilation_info);
-	title -> setTextFormat(Qt::RichText);
-	title ->setTextInteractionFlags(Qt::TextSelectableByMouse);
-	return(title);
-}
-
-/**
-	@return The widget content tab "About"
-*/
-QWidget *AboutQET::aboutTab() const {
-	QLabel *about = new QLabel(
-		tr("QElectroTech, une application de réalisation de schémas électriques.", "about tab, description line") +
-		"<br><br>" +
-		tr("2006-2019 Les développeurs de QElectroTech", "about tab, developers line") +
-		"<br><br>"
-		"<a href=\"https://qelectrotech.org/\">https://qelectrotech.org/</a>"
-		"<br><br>" +
-		tr("Contact : <a href=\"mailto:qet@lists.tuxfamily.org\">qet@lists.tuxfamily.org</a>", "about tab, contact line")
-	);
-	about -> setAlignment(Qt::AlignCenter);
-	about -> setOpenExternalLinks(true);
-	about -> setTextFormat(Qt::RichText);
-	//about -> setFixedSize (690, 610);
-	return(about);
-}
-
-/**
-	@return The widget content by "Authors" tab
-*/
-QWidget *AboutQET::authorsTab() const {
-	QLabel *authors = new QLabel();
-	addAuthor(authors, "Benoît Ansieau",     "benoit@qelectrotech.org",     tr("Idée originale"));
-	addAuthor(authors, "Laurent Trinques",   "scorpio@qelectrotech.org",    tr("Développement"));
-	addAuthor(authors, "Joshua Claveau",     "Joshua@qelectrotech.org",     tr("Développement"));
-	addAuthor(authors, "Davi Fochi",         "davi@fochi.com.br",           tr("Développement"));
-	addAuthor(authors, "Ronny Desmedt",      "r.desmedt@live.be",           tr("Convertisseur DXF"));
-	addAuthor(authors, "Raul Roda",          "raulroda8@gmail.com",         tr("Plugin Bornier"));
-	addAuthor(authors, "Abhishek Bansal",    "abhishek@qelectrotech.org",   tr("Développement"));
-
-
-
-
-	authors -> setOpenExternalLinks(true);
-	authors -> setTextFormat(Qt::RichText);
-
-	QWidget *authors_widget = new QWidget();
-	QHBoxLayout *authors_layout = new QHBoxLayout(authors_widget);
-	authors_layout -> addWidget(authors, 0, Qt::AlignCenter);
-	return(authors_widget);
-}
-
-/**
-	@return The widget content via the "Translators" tab
-*/
-QWidget *AboutQET::translatorsTab() const {
-	QLabel *translators = new QLabel();
-	
-	addAuthor(translators, "Alfredo Carreto",                           "electronicos_mx@yahoo.com.mx",   tr("Traduction en espagnol"));
-	addAuthor(translators, "Edgar Robles Najar",                        "tgo.edrobles@gmail.com",         tr("Traduction en espagnol"));
-	addAuthor(translators, "Yuriy Litkevich",                           "yuriy@qelectrotech.org",         tr("Traduction en russe"));
-	addAuthor(translators, "Evgeny Kozlov",                             "Evgeny.Kozlov.mailbox@gmail.com",tr("Traduction en russe"));
-	addAuthor(translators, "José Carlos Martins",                       "jose@qelectrotech.org",          tr("Traduction en portugais"));
-	addAuthor(translators, "Pavel Fric",                                "pavelfric@seznam.cz",            tr("Traduction en tchèque"));
-	addAuthor(translators, "Pawe&#x0142; &#x015A;miech",                "pawel32640@gmail.com",           tr("Traduction en polonais"));
-	addAuthor(translators, "Markus Budde & Jonas Stein & Noah Braden",  "news@jonasstein.de",             tr("Traduction en allemand"));
-	addAuthor(translators, "Nuri",                                      "nuri@qelectrotech.org",          tr("Traduction en allemand"));
-	addAuthor(translators, "Gabi Mandoc",                               "gabriel.mandoc@gic.ro",          tr("Traduction en roumain"));
-	addAuthor(translators, "Alessandro Conti & Silvio",                 "silvio@qelectrotech.org",        tr("Traduction en italien"));
-	addAuthor(translators, "Mohamed Souabni",                           "souabnimohamed@yahoo.fr",        tr("Traduction en arabe"));
-	addAuthor(translators, "Antun Marakovi&#x0107;",                    "antun.marakovic@lolaribar.hr",   tr("Traduction en croate"));
-	addAuthor(translators, "Eduard Amorós",                             "amoros@marmenuda.com",           tr("Traduction en catalan"));
-	addAuthor(translators, "Nikos Papadopoylos",                        "231036448@freemail.gr",          tr("Traduction en grec"));
-	addAuthor(translators, "Yannis Gyftomitros",                        "yang@hellug.gr",                 tr("Traduction en grec"));
-	addAuthor(translators, "Paul Van Deelen",                           "shooter@home.nl",                tr("Traduction en néerlandais"));
-	addAuthor(translators, "Dik Leenheer",                              "dleenheer@suzerein.nl",          tr("Traduction en néerlandais"));
-	addAuthor(translators, "Ronny Desmedt",                             "r.desmedt@live.be",              tr("Traduction en flamand"));
-	addAuthor(translators, "OSS au2mation",                             "OSSau2mation@OSSau2mation.dk",   tr("Traduction en danois"));
-	addAuthor(translators, "Hilario Silveira",                          "hilario@soliton.com.br",         tr("Traduction en brézilien"));
-	addAuthor(translators, "Aziz Karabudak",                            "aziz.karabudak@argevi.com",      tr("Traduction en Turc"));
-	addAuthor(translators, "Emir Izmiroglu",                            "emirizmiroglu@gmail.com",        tr("Traduction en Turc"));
-	addAuthor(translators, "Gábor Gubányi",                             "gubanyig@gmail.com",             tr("Traduction en hongrois"));
-
-
-
-	
-	translators -> setOpenExternalLinks(true);
-	translators -> setTextFormat(Qt::RichText);
-	
-	QWidget *translators_widget = new QWidget();
-	QHBoxLayout *translators_layout = new QHBoxLayout(translators_widget);
-	translators_layout -> addWidget(translators, 0, Qt::AlignCenter);
-	return(translators_widget);
-}
-
-/**
-	@return The widget content via the "Contributors" tab
-*/
-QWidget *AboutQET::contributorsTab() const {
-	QLabel *contributors = new QLabel();
-	
-	addAuthor(contributors, "Remi Collet",         "remi@fedoraproject.org",              tr("Paquets Fedora et Red Hat"));
-	addAuthor(contributors, "David Geiger",        "david.david@mageialinux-online.org",  tr("Paquets Mageia"));
-	addAuthor(contributors, "Laurent Trinques",    "scorpio@qelectrotech.org",            tr("Paquets Debian"));
-	addAuthor(contributors, "Denis Briand",        "debian@denis-briand.fr",              tr("Paquets Debian"));
-	addAuthor(contributors, "W. Martin Borgert",   "debacle@debian.org",                  tr("Paquets Debian"));
-	addAuthor(contributors, "Markos Chandras",     "hwoarang@gentoo.org.",                tr("Paquets Gentoo"));
-	addAuthor(contributors, "Mbit",                "",                                    tr("Paquets Gentoo"));
-	addAuthor(contributors, "Elbert",              "",                                    tr("Paquets OS/2"));
-	addAuthor(contributors, "zloidemon",           "",                                    tr("Paquets FreeBSD"));
-	addAuthor(contributors, "Yoann Varenne",       "yoann@tuxfamily.org",                 tr("Paquets MAC OS X"));
-	addAuthor(contributors, "Chipsterjulien",      "",                                    tr("Paquets Archlinux AUR"));
-	addAuthor(contributors, "Nuno Pinheiro",       "nuno@nuno-icons.com",                 tr("Icônes"));
-	addAuthor(contributors, "Cyril Frausti",       "cyril@qelectrotech.org",              tr("Développement"));
-	addAuthor(contributors, "Fernando Mateu Palou de Comasema", "fdomateu@gmail.com",     tr("Documentation"));
-	addAuthor(contributors, "Arun Kishore Eswara", "eswara.arun@gmail.com",               tr("Documentation"));
-	addAuthor(contributors, "René Negre",          "runsys@qelectrotech.org",             tr("Développement"));
-	addAuthor(contributors, "Nuri",                "nuri@qelectrotech.org",               tr("Collection d'éléments"));
-	addAuthor(contributors, "Raul Roda",           "",                                    tr("Python plugin qet-tb-generator"));
-	addAuthor(contributors, "Maximilian Federle",   "",                                   tr("Paquets Snap"));
-	
-	contributors -> setOpenExternalLinks(true);
-	contributors -> setTextFormat(Qt::RichText);
-	
-	QWidget *contributors_widget = new QWidget();
-	QHBoxLayout *contributors_layout = new QHBoxLayout(contributors_widget);
-	contributors_layout -> addWidget(contributors, 0, Qt::AlignCenter);
-	return(contributors_widget);
-}
-
-/**
-	@return The widget content via the "License Agreement" tab
-*/
-QWidget *AboutQET::licenseTab() const {
-	QWidget *license = new QWidget();
-	// label
-	QLabel *title_license = new QLabel(tr("Ce programme est sous licence GNU/GPL."));
-	
-	// Text of the GNU/GPL in a scrollable text box not editable
-	QTextEdit *text_license = new QTextEdit();
-	text_license -> setPlainText(QET::license());
-	text_license -> setReadOnly(true);
-	
-	// All in a vertical arrangement
-	QVBoxLayout *license_layout = new QVBoxLayout();
-	license_layout -> addWidget(title_license);
-	license_layout -> addWidget(text_license);
-	license -> setLayout(license_layout);
-	return(license);
-}
-
-/**
-	Adds a person to the list of authors
-	@param label QLabel which will add the person
-	@param name  Name of person
-	@param email E-mail address of the person
-	@param work  Function / work done by the person
-*/
-void AboutQET::addAuthor(QLabel *label, const QString &name, const QString &email, const QString &work) const {
-	QString new_text = label -> text();
-	
-	QString author_template = "<span style=\"text-decoration: underline;\">%1</span> : %2 &lt;<a href=\"mailto:%3\">%3</a>&gt;&lrm;<br/><br/>";
-	
-	// Add the function of the person
-	new_text += author_template.arg(work).arg(name).arg(email);
-	label -> setText(new_text);
-}
--- a/sources/aboutqet.h
+++ b/sources/aboutqet.h
@@ -1,46 +0,0 @@
-/*
-	Copyright 2006-2019 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 ABOUTQET_H
-#define ABOUTQET_H
-#include <QDialog>
-class QLabel;
-/**
-	This class represents the "About QElectroTech" dialog.
-*/
-class AboutQET : public QDialog {
-	Q_OBJECT
-	
-	// constructors, destructor
-	public:
-	AboutQET(QWidget * = nullptr);
-	~AboutQET() override;
-	
-	private:
-	AboutQET(AboutQET &);
-	
-	// methods
-	private:
-	QWidget *titleTab() const;
-	QWidget *aboutTab() const;
-	QWidget *authorsTab() const;
-	QWidget *translatorsTab() const;
-	QWidget *contributorsTab() const;
-	QWidget *licenseTab() const;
-	void addAuthor(QLabel *, const QString &, const QString &, const QString &) const;
-};
-#endif
--- a/sources/diagramcontext.cpp
+++ b/sources/diagramcontext.cpp
@@ -154,6 +154,21 @@ void DiagramContext::fromXml(const QDomElement &e, const QString &tag_name) {
 	}
 }

+/**
+ * @brief DiagramContext::fromXml
+ * Read this context properties from the @dom_element, looking for tags named @tag_name
+ * @param dom_element : dom element to parse
+ * @param tag_name : tag name to find, by default "property"
+ */
+void DiagramContext::fromXml(const pugi::xml_node &dom_element, const QString &tag_name)
+{
+	for(auto node = dom_element.child(tag_name.toStdString().c_str()) ; node ; node = node.next_sibling(tag_name.toStdString().c_str()))
+	{
+		addValue(node.attribute("name").as_string(), QVariant(node.text().as_string()));
+		m_content_show.insert(node.attribute("name").as_string(), node.attribute("show").empty()? 1 : node.attribute("show").as_int());
+	}
+}
+
 /**
 	Export this context properties to \a settings by creating an array named \a
 	array_name.
--- a/sources/diagramcontext.h
+++ b/sources/diagramcontext.h
@@ -23,6 +23,8 @@
 #include <QString>
 #include <QVariant>
 #include <QStringList>
+
+#include "pugixml.hpp"
 /**
 	This class represents a diagram context, i.e. the data (a list of key/value
 	pairs) of a diagram at a given time. It is notably used by titleblock templates
@@ -74,6 +76,7 @@ class DiagramContext
 		
 		void toXml(QDomElement &, const QString & = "property") const;
 		void fromXml(const QDomElement &, const QString & = "property");
+		void fromXml(const pugi::xml_node &dom_element, const QString &tag_name = "property");
 		void toSettings(QSettings &, const QString &) const;
 		void fromSettings(QSettings &, const QString &);
 		
--- a/sources/elementscollectioncache.cpp
+++ b/sources/elementscollectioncache.cpp
@@ -168,9 +168,10 @@ bool ElementsCollectionCache::fetchElement(ElementsLocation &location)
 	}
 	else
 	{
+		auto uuid = location.uuid();
 		QString element_path = location.toString();
-		bool got_name   = fetchNameFromCache(element_path, location.uuid());
-		bool got_pixmap = fetchPixmapFromCache(element_path, location.uuid());
+		bool got_name   = fetchNameFromCache(element_path, uuid);
+		bool got_pixmap = fetchPixmapFromCache(element_path, uuid);

 		if (got_name && got_pixmap) {
 			return(true);
@@ -178,8 +179,8 @@ bool ElementsCollectionCache::fetchElement(ElementsLocation &location)

 		if (fetchData(location))
 		{
-			cacheName(element_path, location.uuid());
-			cachePixmap(element_path, location.uuid());
+			cacheName(element_path, uuid);
+			cachePixmap(element_path, uuid);
 		}
 		return(true);
 	}
--- a/sources/factory/elementfactory.cpp
+++ b/sources/factory/elementfactory.cpp
@@ -40,9 +40,10 @@ Element * ElementFactory::createElement(const ElementsLocation &location, QGraph
 		return nullptr;
 	}

-	if (location.xml().hasAttribute("link_type"))
+	auto doc = location.pugiXml();
+	if (doc.document_element().attribute("link_type"))
 	{
-		QString link_type = location.xml().attribute("link_type");
+		QString link_type(doc.document_element().attribute("link_type").as_string());
 		if (link_type == "next_report" || link_type == "previous_report") return (new ReportElement(location, link_type, qgi, state));
 		if (link_type == "master")   return (new MasterElement   (location, qgi, state));
 		if (link_type == "slave")    return (new SlaveElement    (location, qgi, state));
--- a/sources/factory/elementpicturefactory.cpp
+++ b/sources/factory/elementpicturefactory.cpp
@@ -83,15 +83,15 @@ QPixmap ElementPictureFactory::pixmap(const ElementsLocation &location)
 	
 	if(build(location))
 	{
-		QDomElement dom = location.xml();
+		auto doc = location.pugiXml();
 			//size
-		int w = dom.attribute("width").toInt();
-		int h = dom.attribute("height").toInt();
+		int w = doc.document_element().attribute("width").as_int();
+		int h = doc.document_element().attribute("height").as_int();
 		while (w % 10) ++ w;
 		while (h % 10) ++ h;
 			//hotspot
-		int hsx = qMin(dom.attribute("hotspot_x").toInt(), w);
-		int hsy = qMin(dom.attribute("hotspot_y").toInt(), h);
+		int hsx = qMin(doc.document_element().attribute("hotspot_x").as_int(), w);
+		int hsy = qMin(doc.document_element().attribute("hotspot_y").as_int(), h);

 		QPixmap pix(w, h);
 		pix.fill(QColor(255, 255, 255, 0));
--- a/sources/pugixml/pugiconfig.hpp
+++ b/sources/pugixml/pugiconfig.hpp
@@ -0,0 +1,75 @@
+/**
+ * pugixml parser - version 1.10
+ * --------------------------------------------------------
+ * Copyright (C) 2006-2019, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Report bugs and download new versions at https://pugixml.org/
+ *
+ * This library is distributed under the MIT License. See notice at the end
+ * of this file.
+ *
+ * This work is based on the pugxml parser, which is:
+ * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)
+ */
+
+#ifndef HEADER_PUGICONFIG_HPP
+#define HEADER_PUGICONFIG_HPP
+
+// Uncomment this to enable wchar_t mode
+// #define PUGIXML_WCHAR_MODE
+
+// Uncomment this to enable compact mode
+// #define PUGIXML_COMPACT
+
+// Uncomment this to disable XPath
+// #define PUGIXML_NO_XPATH
+
+// Uncomment this to disable STL
+// #define PUGIXML_NO_STL
+
+// Uncomment this to disable exceptions
+// #define PUGIXML_NO_EXCEPTIONS
+
+// Set this to control attributes for public classes/functions, i.e.:
+// #define PUGIXML_API __declspec(dllexport) // to export all public symbols from DLL
+// #define PUGIXML_CLASS __declspec(dllimport) // to import all classes from DLL
+// #define PUGIXML_FUNCTION __fastcall // to set calling conventions to all public functions to fastcall
+// In absence of PUGIXML_CLASS/PUGIXML_FUNCTION definitions PUGIXML_API is used instead
+
+// Tune these constants to adjust memory-related behavior
+// #define PUGIXML_MEMORY_PAGE_SIZE 32768
+// #define PUGIXML_MEMORY_OUTPUT_STACK 10240
+// #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096
+
+// Uncomment this to switch to header-only version
+// #define PUGIXML_HEADER_ONLY
+
+// Uncomment this to enable long long support
+// #define PUGIXML_HAS_LONG_LONG
+
+#endif
+
+/**
+ * Copyright (c) 2006-2019 Arseny Kapoulkine
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
--- a/sources/pugixml/pugixml.cpp
+++ b/sources/pugixml/pugixml.cpp
--- a/sources/pugixml/pugixml.hpp
+++ b/sources/pugixml/pugixml.hpp
--- a/sources/qetapp.cpp
+++ b/sources/qetapp.cpp
@@ -16,7 +16,6 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "qetapp.h"
-#include "aboutqet.h"
 #include "configdialog.h"
 #include "configpages.h"
 #include "qetdiagrameditor.h"
@@ -33,6 +32,7 @@
 #include "qetmessagebox.h"
 #include "projectview.h"
 #include "elementpicturefactory.h"
+#include "aboutqetdialog.h"

 #include <cstdlib>
 #include <iostream>
@@ -1502,12 +1502,11 @@ void QETApp::configureQET() {
 */
 void QETApp::aboutQET()
 {
-	AboutQET aq(qApp->activeWindow());
-	
+	AboutQETDialog aqd(qApp->activeWindow());
 #ifdef Q_OS_MACOS
-	aq.setWindowFlags(Qt::Sheet);
+	aqd.setWindowFlags(Qt::Sheet);
 #endif
-	aq.exec();
+	aqd.exec();
 }

 /**
--- a/sources/ui/aboutqetdialog.cpp
+++ b/sources/ui/aboutqetdialog.cpp
@@ -0,0 +1,188 @@
+/*
+	Copyright 2006-2019 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 "aboutqetdialog.h"
+#include "ui_aboutqetdialog.h"
+#include "qet.h"
+
+AboutQETDialog::AboutQETDialog(QWidget *parent) :
+	QDialog(parent),
+	ui(new Ui::AboutQETDialog)
+{
+	ui->setupUi(this);
+	setAbout();
+	setAuthors();
+	setTranslators();
+	setContributors();
+	setVersion();
+	setLibraries();
+	setLicence();
+}
+
+AboutQETDialog::~AboutQETDialog()
+{
+	delete ui;
+}
+
+void AboutQETDialog::setAbout()
+{
+	QString str  = tr("QElectroTech, une application de réalisation de schémas électriques.", "about tab, description line") +
+			"<br><br>" +
+			tr("2006-2019 Les développeurs de QElectroTech", "about tab, developers line") +
+			"<br><br>"
+			"<a href=\"https://qelectrotech.org/\">https://qelectrotech.org/</a>"
+			"<br><br>" +
+			tr("Contact : <a href=\"mailto:qet@lists.tuxfamily.org\">qet@lists.tuxfamily.org</a>", "about tab, contact line");
+
+	ui->m_about_label->setText(str);
+}
+
+void AboutQETDialog::setAuthors()
+{
+	addAuthor(ui->m_author_label, "Benoît Ansieau",     "benoit@qelectrotech.org",     tr("Idée originale"));
+	addAuthor(ui->m_author_label, "Laurent Trinques",   "scorpio@qelectrotech.org",    tr("Développement"));
+	addAuthor(ui->m_author_label, "Joshua Claveau",     "Joshua@qelectrotech.org",     tr("Développement"));
+	addAuthor(ui->m_author_label, "Davi Fochi",         "davi@fochi.com.br",           tr("Développement"));
+	addAuthor(ui->m_author_label, "Ronny Desmedt",      "r.desmedt@live.be",           tr("Convertisseur DXF"));
+	addAuthor(ui->m_author_label, "Raul Roda",          "raulroda8@gmail.com",         tr("Plugin Bornier"));
+	addAuthor(ui->m_author_label, "Abhishek Bansal",    "abhishek@qelectrotech.org",   tr("Développement"));
+}
+
+void AboutQETDialog::setTranslators()
+{
+	addAuthor(ui->m_translators_label, "Alfredo Carreto",                           "electronicos_mx@yahoo.com.mx",   tr("Traduction en espagnol"));
+	addAuthor(ui->m_translators_label, "Edgar Robles Najar",                        "tgo.edrobles@gmail.com",         tr("Traduction en espagnol"));
+	addAuthor(ui->m_translators_label, "Yuriy Litkevich",                           "yuriy@qelectrotech.org",         tr("Traduction en russe"));
+	addAuthor(ui->m_translators_label, "Evgeny Kozlov",                             "Evgeny.Kozlov.mailbox@gmail.com",tr("Traduction en russe"));
+	addAuthor(ui->m_translators_label, "José Carlos Martins",                       "jose@qelectrotech.org",          tr("Traduction en portugais"));
+	addAuthor(ui->m_translators_label, "Pavel Fric",                                "pavelfric@seznam.cz",            tr("Traduction en tchèque"));
+	addAuthor(ui->m_translators_label, "Pawe&#x0142; &#x015A;miech",                "pawel32640@gmail.com",           tr("Traduction en polonais"));
+	addAuthor(ui->m_translators_label, "Markus Budde & Jonas Stein & Noah Braden",  "news@jonasstein.de",             tr("Traduction en allemand"));
+	addAuthor(ui->m_translators_label, "Nuri",                                      "nuri@qelectrotech.org",          tr("Traduction en allemand"));
+	addAuthor(ui->m_translators_label, "Gabi Mandoc",                               "gabriel.mandoc@gic.ro",          tr("Traduction en roumain"));
+	addAuthor(ui->m_translators_label, "Alessandro Conti & Silvio",                 "silvio@qelectrotech.org",        tr("Traduction en italien"));
+	addAuthor(ui->m_translators_label, "Mohamed Souabni",                           "souabnimohamed@yahoo.fr",        tr("Traduction en arabe"));
+	addAuthor(ui->m_translators_label, "Antun Marakovi&#x0107;",                    "antun.marakovic@lolaribar.hr",   tr("Traduction en croate"));
+	addAuthor(ui->m_translators_label, "Eduard Amorós",                             "amoros@marmenuda.com",           tr("Traduction en catalan"));
+	addAuthor(ui->m_translators_label, "Nikos Papadopoylos",                        "231036448@freemail.gr",          tr("Traduction en grec"));
+	addAuthor(ui->m_translators_label, "Yannis Gyftomitros",                        "yang@hellug.gr",                 tr("Traduction en grec"));
+	addAuthor(ui->m_translators_label, "Paul Van Deelen",                           "shooter@home.nl",                tr("Traduction en néerlandais"));
+	addAuthor(ui->m_translators_label, "Dik Leenheer",                              "dleenheer@suzerein.nl",          tr("Traduction en néerlandais"));
+	addAuthor(ui->m_translators_label, "Ronny Desmedt",                             "r.desmedt@live.be",              tr("Traduction en flamand"));
+	addAuthor(ui->m_translators_label, "OSS au2mation",                             "OSSau2mation@OSSau2mation.dk",   tr("Traduction en danois"));
+	addAuthor(ui->m_translators_label, "Hilario Silveira",                          "hilario@soliton.com.br",         tr("Traduction en brézilien"));
+	addAuthor(ui->m_translators_label, "Aziz Karabudak",                            "aziz.karabudak@argevi.com",      tr("Traduction en Turc"));
+	addAuthor(ui->m_translators_label, "Emir Izmiroglu",                            "emirizmiroglu@gmail.com",        tr("Traduction en Turc"));
+	addAuthor(ui->m_translators_label, "Gábor Gubányi",                             "gubanyig@gmail.com",             tr("Traduction en hongrois"));
+}
+
+void AboutQETDialog::setContributors()
+{
+	addAuthor(ui->m_contrib_label, "Remi Collet",         "remi@fedoraproject.org",              tr("Paquets Fedora et Red Hat"));
+	addAuthor(ui->m_contrib_label, "David Geiger",        "david.david@mageialinux-online.org",  tr("Paquets Mageia"));
+	addAuthor(ui->m_contrib_label, "Laurent Trinques",    "scorpio@qelectrotech.org",            tr("Paquets Debian"));
+	addAuthor(ui->m_contrib_label, "Denis Briand",        "debian@denis-briand.fr",              tr("Paquets Debian"));
+	addAuthor(ui->m_contrib_label, "W. Martin Borgert",   "debacle@debian.org",                  tr("Paquets Debian"));
+	addAuthor(ui->m_contrib_label, "Markos Chandras",     "hwoarang@gentoo.org.",                tr("Paquets Gentoo"));
+	addAuthor(ui->m_contrib_label, "Mbit",                "",                                    tr("Paquets Gentoo"));
+	addAuthor(ui->m_contrib_label, "Elbert",              "",                                    tr("Paquets OS/2"));
+	addAuthor(ui->m_contrib_label, "zloidemon",           "",                                    tr("Paquets FreeBSD"));
+	addAuthor(ui->m_contrib_label, "Yoann Varenne",       "yoann@tuxfamily.org",                 tr("Paquets MAC OS X"));
+	addAuthor(ui->m_contrib_label, "Chipsterjulien",      "",                                    tr("Paquets Archlinux AUR"));
+	addAuthor(ui->m_contrib_label, "Nuno Pinheiro",       "nuno@nuno-icons.com",                 tr("Icônes"));
+	addAuthor(ui->m_contrib_label, "Cyril Frausti",       "cyril@qelectrotech.org",              tr("Développement"));
+	addAuthor(ui->m_contrib_label, "Fernando Mateu Palou de Comasema", "fdomateu@gmail.com",     tr("Documentation"));
+	addAuthor(ui->m_contrib_label, "Arun Kishore Eswara", "eswara.arun@gmail.com",               tr("Documentation"));
+	addAuthor(ui->m_contrib_label, "René Negre",          "runsys@qelectrotech.org",             tr("Développement"));
+	addAuthor(ui->m_contrib_label, "Nuri",                "nuri@qelectrotech.org",               tr("Collection d'éléments"));
+	addAuthor(ui->m_contrib_label, "Raul Roda",           "",                                    tr("Python plugin qet-tb-generator"));
+	addAuthor(ui->m_contrib_label, "Maximilian Federle",   "",                                   tr("Paquets Snap"));
+}
+
+void AboutQETDialog::setVersion()
+{
+	QString str = "<span style=\"font-weight:bold;font-size:16pt;\">QElectroTech V " + QET::displayedVersion + "</span>";
+	QString compilation_info = "<br />" + tr("Compilation : ");
+#ifdef __GNUC__
+#ifdef __APPLE_CC__
+	compilation_info += "  CLANG " + QString(__clang_version__ );
+	compilation_info += " <br>Built with Qt " + QString(QT_VERSION_STR);
+	compilation_info += " - Date : " + QString(__DATE__);
+	compilation_info += " : " + QString(__TIME__);
+	compilation_info += " <br>Run with Qt "+ QString(qVersion());
+	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
+	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
+	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
+	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
+	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
+#else
+	compilation_info += "  GCC " + QString(__VERSION__);
+	compilation_info += "<br>Built with Qt " + QString(QT_VERSION_STR);
+	compilation_info += " - Date : " + QString(__DATE__);
+	compilation_info += " : " + QString(__TIME__);
+	compilation_info += " <br>Run with Qt "+ QString(qVersion());
+	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
+	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
+	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
+	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
+	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
+#endif
+#endif
+	ui->m_version_label->setText(str + compilation_info);
+}
+
+void AboutQETDialog::setLibraries()
+{
+	addLibrary(ui->m_libraries_label, "KDE lib",            "https://api.kde.org");
+	addLibrary(ui->m_libraries_label, "Single application", "https://github.com/itay-grudev/SingleApplication");
+	addLibrary(ui->m_libraries_label, "pugixml",            "https://pugixml.org");
+}
+
+void AboutQETDialog::setLicence()
+{
+	ui->m_license_text_edit->setPlainText(QET::license());
+}
+
+/**
+ * @brief AboutQETDialog::addAuthor
+ * Adds a person to the list of authors
+ * @param label : QLabel which will add the person
+ * @param name : Name of person
+ * @param email : E-mail address of the person
+ * @param work : Function / work done by the person
+ */
+void AboutQETDialog::addAuthor(QLabel *label, const QString &name, const QString &email, const QString &work)
+{
+	QString new_text = label->text();
+
+	QString author_template = "<span style=\"text-decoration: underline;\">%1</span> : %2 &lt;<a href=\"mailto:%3\">%3</a>&gt;&lrm;<br/><br/>";
+
+		// Add the function of the person
+	new_text += author_template.arg(work).arg(name).arg(email);
+	label->setText(new_text);
+}
+
+void AboutQETDialog::addLibrary(QLabel *label, const QString &name, const QString &link)
+{
+	QString new_text = label->text();
+
+	QString Library_template = "<span style=\"text-decoration: underline;\">%1</span> : &lt;<a href=\"%3\">%3</a>&gt;&lrm;<br/><br/>";
+
+		// Add the function of the person
+	new_text += Library_template.arg(name).arg(link);
+	label->setText(new_text);
+}
--- a/sources/ui/aboutqetdialog.h
+++ b/sources/ui/aboutqetdialog.h
@@ -0,0 +1,52 @@
+/*
+	Copyright 2006-2019 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 ABOUTQETDIALOG_H
+#define ABOUTQETDIALOG_H
+
+#include <QDialog>
+
+class QLabel;
+
+namespace Ui {
+	class AboutQETDialog;
+}
+
+class AboutQETDialog : public QDialog
+{
+	Q_OBJECT
+
+	public:
+		explicit AboutQETDialog(QWidget *parent = nullptr);
+		~AboutQETDialog();
+
+	private:
+		void setAbout();
+		void setAuthors();
+		void setTranslators();
+		void setContributors();
+		void setVersion();
+		void setLibraries();
+		void setLicence();
+		void addAuthor(QLabel *label, const QString &name, const QString &email, const QString &work);
+		void addLibrary(QLabel *label, const QString &name, const QString &link);
+
+	private:
+		Ui::AboutQETDialog *ui;
+};
+
+#endif // ABOUTQETDIALOG_H
--- a/sources/ui/aboutqetdialog.ui
+++ b/sources/ui/aboutqetdialog.ui
@@ -0,0 +1,493 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AboutQETDialog</class>
+ <widget class="QDialog" name="AboutQETDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>700</width>
+    <height>500</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>À propos de QElectrotech</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>À propos</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QLabel" name="m_about_label">
+         <property name="text">
+          <string/>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::RichText</enum>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_2">
+      <attribute name="title">
+       <string>Auteurs</string>
+      </attribute>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <property name="spacing">
+        <number>0</number>
+       </property>
+       <property name="leftMargin">
+        <number>0</number>
+       </property>
+       <property name="topMargin">
+        <number>0</number>
+       </property>
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QScrollArea" name="scrollArea">
+         <property name="widgetResizable">
+          <bool>true</bool>
+         </property>
+         <widget class="QWidget" name="scrollAreaWidgetContents">
+          <property name="geometry">
+           <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>676</width>
+            <height>420</height>
+           </rect>
+          </property>
+          <layout class="QHBoxLayout" name="horizontalLayout_2">
+           <item>
+            <spacer name="horizontalSpacer">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QLabel" name="m_author_label">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="textFormat">
+              <enum>Qt::RichText</enum>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="horizontalSpacer_2">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_3">
+      <attribute name="title">
+       <string>Traducteurs</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_4">
+       <property name="spacing">
+        <number>0</number>
+       </property>
+       <property name="leftMargin">
+        <number>0</number>
+       </property>
+       <property name="topMargin">
+        <number>0</number>
+       </property>
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QScrollArea" name="scrollArea_2">
+         <property name="widgetResizable">
+          <bool>true</bool>
+         </property>
+         <widget class="QWidget" name="scrollAreaWidgetContents_2">
+          <property name="geometry">
+           <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>676</width>
+            <height>420</height>
+           </rect>
+          </property>
+          <layout class="QHBoxLayout" name="horizontalLayout_3">
+           <item>
+            <spacer name="horizontalSpacer_3">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QLabel" name="m_translators_label">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="textFormat">
+              <enum>Qt::RichText</enum>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="horizontalSpacer_4">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_4">
+      <attribute name="title">
+       <string>Contributeurs</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_5">
+       <property name="spacing">
+        <number>0</number>
+       </property>
+       <property name="leftMargin">
+        <number>0</number>
+       </property>
+       <property name="topMargin">
+        <number>0</number>
+       </property>
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QScrollArea" name="scrollArea_3">
+         <property name="widgetResizable">
+          <bool>true</bool>
+         </property>
+         <widget class="QWidget" name="scrollAreaWidgetContents_3">
+          <property name="geometry">
+           <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>676</width>
+            <height>420</height>
+           </rect>
+          </property>
+          <layout class="QHBoxLayout" name="horizontalLayout_4">
+           <item>
+            <spacer name="horizontalSpacer_5">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QLabel" name="m_contrib_label">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="textFormat">
+              <enum>Qt::RichText</enum>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="horizontalSpacer_6">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_5">
+      <attribute name="title">
+       <string>Version</string>
+      </attribute>
+      <layout class="QHBoxLayout" name="horizontalLayout_6">
+       <item>
+        <spacer name="horizontalSpacer_9">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="m_version_label">
+         <property name="text">
+          <string/>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::RichText</enum>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+         </property>
+         <property name="openExternalLinks">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_10">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_7">
+      <attribute name="title">
+       <string>Bibliothèques</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_7">
+       <property name="spacing">
+        <number>0</number>
+       </property>
+       <property name="leftMargin">
+        <number>0</number>
+       </property>
+       <property name="topMargin">
+        <number>0</number>
+       </property>
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QScrollArea" name="scrollArea_4">
+         <property name="widgetResizable">
+          <bool>true</bool>
+         </property>
+         <widget class="QWidget" name="scrollAreaWidgetContents_4">
+          <property name="geometry">
+           <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>676</width>
+            <height>420</height>
+           </rect>
+          </property>
+          <layout class="QHBoxLayout" name="horizontalLayout_5">
+           <item>
+            <spacer name="horizontalSpacer_7">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QLabel" name="m_libraries_label">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="textFormat">
+              <enum>Qt::RichText</enum>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="horizontalSpacer_8">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_6">
+      <attribute name="title">
+       <string>Accord de licence</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_8">
+       <item>
+        <widget class="QLabel" name="m_license_label">
+         <property name="text">
+          <string>Ce programme est sous licence GNU/GPL.</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QTextEdit" name="m_license_text_edit">
+         <property name="readOnly">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AboutQETDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>AboutQETDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
--- a/sources/ui/configpage/generalconfigurationpage.ui
+++ b/sources/ui/configpage/generalconfigurationpage.ui
@@ -17,7 +17,7 @@
   <item row="0" column="0">
    <widget class="QTabWidget" name="tabWidget">
     <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
     </property>
     <widget class="QWidget" name="tab_3">
      <attribute name="title">