Improve code style, Wrap code for better readability

sources/diagramprintdialog.cpp

@@ -352,7 +352,9 @@ void DiagramPrintDialog::browseFilePrintTypeDialog() {
 	ou non
 	@param options Options de rendu
 */
-void DiagramPrintDialog::print(const QList<Diagram *> &diagrams, bool fit_page, const ExportProperties& options) {
+void DiagramPrintDialog::print(const QList<Diagram *> &diagrams,
+			       bool fit_page,
+			       const ExportProperties& options) {
 	//qDebug() << "Demande d'impression de " << diagrams.count() << "schemas.";
 #if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
 	#ifdef Q_OS_WIN
@@ -399,7 +401,11 @@ void DiagramPrintDialog::print(const QList<Diagram *> &diagrams, bool fit_page,
 	@param qp QPainter a utiliser (deja initialise sur printer)
 	@param printer Imprimante a utiliser
 */
-void DiagramPrintDialog::printDiagram(Diagram *diagram, bool fit_page, const ExportProperties &options, QPainter *qp, QPrinter *printer) {
+void DiagramPrintDialog::printDiagram(Diagram *diagram,
+				      bool fit_page,
+				      const ExportProperties &options,
+				      QPainter *qp,
+				      QPrinter *printer) {
 	//qDebug() << printer -> paperSize() << printer -> paperRect() << diagram -> title();
 	// l'imprimante utilise-t-elle toute la feuille ?
 	bool full_page = printer -> fullPage();

sources/exportdialog.cpp

@@ -399,7 +399,11 @@ void ExportDialog::generateSvg(Diagram *diagram, int width, int height, bool kee
 	@param keep_aspect_ratio True pour conserver le ratio, false sinon
 	@param io_device Peripherique de sortie pour le code DXF (souvent : un fichier)
 */
-void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool keep_aspect_ratio, QString &file_path) {
+void ExportDialog::generateDxf(Diagram *diagram,
+			       int width,
+			       int height,
+			       bool keep_aspect_ratio,
+			       QString &file_path) {
 	saveReloadDiagramParameters(diagram, true);
 
 	width  -= 2*Diagram::margin;
@@ -414,9 +418,19 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
 	if (epw -> exportProperties().draw_border) {
 		double bx0 = Diagram::margin * Createdxf::xScale;
 		double by0 = Diagram::margin * Createdxf::yScale;
-    Createdxf::drawRectangle(file_path, bx0, -by0, double(width)*Createdxf::xScale, double(height)*Createdxf::yScale, 0);
+		Createdxf::drawRectangle(
+					file_path,
+					bx0,
+					-by0,
+					double(width)*Createdxf::xScale,
+					double(height)*Createdxf::yScale,
+					0);
 	}
-    diagram -> border_and_titleblock.drawDxf(width, height, keep_aspect_ratio, file_path, 0);
+	diagram -> border_and_titleblock.drawDxf(width,
+						 height,
+						 keep_aspect_ratio,
+						 file_path,
+						 0);
 
 	// Build the lists of elements.
 	QList<Element *> list_elements;
@@ -651,7 +665,11 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
     saveReloadDiagramParameters(diagram, false);
 }
 
-QPointF ExportDialog::rotation_transformed(qreal px, qreal py , qreal origin_x, qreal origin_y, qreal angle) {
+QPointF ExportDialog::rotation_transformed(qreal px,
+					   qreal py,
+					   qreal origin_x,
+					   qreal origin_y,
+					   qreal angle) {
 
 	angle *= -3.14159265 / 180;
 

sources/qetdiagrameditor.cpp

@@ -46,8 +46,8 @@
 /**
 	@brief QETDiagramEditor::QETDiagramEditor
 	Constructor
-	@param files, list of files to open
+	@param files : list of files to open
-	@param parent, parent widget
+	@param parent : parent widget
 */
 QETDiagramEditor::QETDiagramEditor(const QStringList &files, QWidget *parent) :
 	QETMainWindow(parent),

sources/qetdiagrameditor.h

@@ -52,7 +52,8 @@ class QETDiagramEditor : public QETMainWindow
 	Q_OBJECT
 	
 	public:
-		QETDiagramEditor(const QStringList & = QStringList(), QWidget * = nullptr);
+		QETDiagramEditor(const QStringList & = QStringList(),
+				 QWidget * = nullptr);
 		~QETDiagramEditor() override;
 	
 	private:

sources/qetproject.cpp

@@ -874,13 +874,15 @@ QETResult QETProject::write()
 	if (m_file_path.isEmpty())
 		return(QString("unable to save project to file: no filepath was specified"));
 
-		// if the project was opened read-only and the file is still non-writable, do not save the project
+	// if the project was opened read-only
+	// and the file is still non-writable, do not save the project
 	if (isReadOnly() && !QFileInfo(m_file_path).isWritable())
 		return(QString("the file %1 was opened read-only and thus will not be written").arg(m_file_path));
 
 	QDomDocument xml_project(toXml());
 	QString error_message;
-    if (!QET::writeXmlFile(xml_project, m_file_path, &error_message)) return(error_message);
+	if (!QET::writeXmlFile(xml_project, m_file_path, &error_message))
+		return(error_message);
 	
 	//title block variables should be updated after file save dialog is confirmed, before file is saved.
 	m_project_properties.addValue("saveddate", QDate::currentDate().toString(Qt::SystemLocaleShortDate));