element-editor: add rotation-functions to "text" and "dynamic_text"

sources/editor/editorcommands.cpp

@@ -547,6 +547,14 @@ void RotateElementsCommand::undo()
 			PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
 			poly->setRotation(-90);
 		}
+		else if (item->type() == PartText::Type) {
+			PartText* text = qgraphicsitem_cast<PartText*>(item);
+			text->setRotation(-90);
+		}
+		else if (item->type() == PartDynamicTextField::Type) {
+			PartDynamicTextField* dyntext = qgraphicsitem_cast<PartDynamicTextField*>(item);
+			dyntext->setRotation(-90);
+		}
 		else {
 			item->setRotation(item->rotation()-90);
 		}
@@ -584,6 +592,14 @@ void RotateElementsCommand::redo()
 			PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
 			poly->setRotation(+90);
 		}
+		else if (item->type() == PartText::Type) {
+			PartText* text = qgraphicsitem_cast<PartText*>(item);
+			text->setRotation(+90);
+		}
+		else if (item->type() == PartDynamicTextField::Type) {
+			PartDynamicTextField* dyntext = qgraphicsitem_cast<PartDynamicTextField*>(item);
+			dyntext->setRotation(+90);
+		}
 		else {
 			item->setRotation(item->rotation()+90);
 		}

sources/editor/graphicspart/partdynamictextfield.cpp

@@ -33,7 +33,7 @@ PartDynamicTextField::PartDynamicTextField(QETElementEditor *editor, QGraphicsIt
 	setDefaultTextColor(Qt::black);
 	setFont(QETApp::dynamicTextsItemFont());
 	QSettings settings;
-	setRotation(settings.value("diagrameditor/dynamic_text_rotation", 0).toInt());
+	QGraphicsObject::setRotation(QET::correctAngle(settings.value("diagrameditor/dynamic_text_rotation", 0).toInt()));
 	setTextWidth(settings.value("diagrameditor/dynamic_text_width", -1).toInt());
 	setText("_");
 	setTextFrom(DynamicElementTextItem::UserText);
@@ -60,6 +60,18 @@ QString PartDynamicTextField::xmlName() const
 	return QString("dynamic_text");
 }
 
+
+
+/**
+	Redefines setRotation
+	@param angle
+*/
+void PartDynamicTextField::setRotation(qreal angle) {
+	QGraphicsObject::setRotation(QET::correctAngle(rotation()+angle, true));
+	setPos(QTransform().rotate(angle).map(pos()));
+
+}
+
 /**
 	@brief PartDynamicTextField::startUserTransformation
 	@param initial_selection_rect
@@ -172,7 +184,7 @@ void PartDynamicTextField::fromXml(const QDomElement &dom_elmt) {
 		dom_elmt.attribute("y", QString::number(0)).toDouble()
 	);
 	setZValue(dom_elmt.attribute("z", QString::number(zValue())).toDouble());
-	QGraphicsTextItem::setRotation(dom_elmt.attribute("rotation", QString::number(0)).toDouble());
+	QGraphicsObject::setRotation(QET::correctAngle(dom_elmt.attribute("rotation", QString::number(0)).toDouble()));
 	setKeepVisualRotation(dom_elmt.attribute("keep_visual_rotation", "true") == "true"? true : false);
 
 	if (dom_elmt.hasAttribute("font")) {
@@ -255,7 +267,7 @@ void PartDynamicTextField::fromTextFieldXml(const QDomElement &dom_element)
 		setInfoName(dom_element.attribute("tagg", "label"));
 	}
 
-	QGraphicsTextItem::setRotation(dom_element.attribute("rotation", "0").toDouble());
+	QGraphicsObject::setRotation(QET::correctAngle(dom_element.attribute("rotation", "0").toDouble()));
 
 	//the origin transformation point of PartDynamicTextField is the top left corner, no matter the font size
 	//The origin transformation point of PartTextField is the middle of left edge, and so by definition, change with the size of the font

sources/editor/graphicspart/partdynamictextfield.h

@@ -101,6 +101,9 @@ class PartDynamicTextField : public QGraphicsTextItem, public CustomElementPart
 		void setKeepVisualRotation(const bool &keep);
 		bool keepVisualRotation() const;
 
+		void setRotation(qreal angle);
+
+
 	protected:
 		void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
 		void mousePressEvent(QGraphicsSceneMouseEvent *event) override;

sources/editor/graphicspart/parttext.cpp

@@ -63,6 +63,15 @@ PartText::~PartText()
 {
 }
 
+/**
+	Redefines setRotation
+	@param angle
+*/
+void PartText::setRotation(qreal angle) {
+	QGraphicsObject::setRotation(QET::correctAngle(rotation()+angle, true));
+	setPos(QTransform().rotate(angle).map(pos()));
+}
+
 /**
 	Importe les proprietes d'un texte statique depuis un element XML
 	@param xml_element Element XML a lire
@@ -89,7 +98,7 @@ void PartText::fromXml(const QDomElement &xml_element) {
 	setPlainText(xml_element.attribute("text"));
 	setPos(xml_element.attribute("x").toDouble(),
 			xml_element.attribute("y").toDouble());
-	setRotation(xml_element.attribute("rotation", QString::number(0)).toDouble());
+	QGraphicsObject::setRotation(QET::correctAngle(xml_element.attribute("rotation", QString::number(0)).toDouble()));
 }
 
 /**
@@ -116,6 +125,7 @@ const QDomElement PartText::toXml(QDomDocument &xml_document) const
 
 /**
 	@return Les coordonnees du point situe en bas a gauche du texte.
+			The coordinates of the point at the bottom left of the text.
 */
 QPointF PartText::margin() const
 {
@@ -124,8 +134,10 @@ QPointF PartText::margin() const
 	qreal document_margin = document() -> documentMargin();
 
 	QPointF margin(
+		// margin around the text
 		// marge autour du texte
 		document_margin,
+		// margin above the text + distance between the top of the text and the baseline
 		// marge au-dessus du texte + distance entre le plafond du texte et la baseline
 		document_margin + qfm.ascent()
 	);

sources/editor/graphicspart/parttext.h

@@ -61,7 +61,7 @@ class PartText : public QGraphicsTextItem, public CustomElementPart {
 		QString xmlName() const override { return(QString("text")); }
 		void fromXml(const QDomElement &) override;
 		const QDomElement toXml(QDomDocument &) const override;
-		void setRotation(qreal angle) {(QGraphicsObject::setRotation(QET::correctAngle(angle)));}
+		void setRotation(qreal angle);
 		bool isUseless() const override;
 		QRectF sceneGeometricRect() const override;
 		void startUserTransformation(const QRectF &) override;