Element text item group can now be framed.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5410 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/diagramtextitem.cpp

@@ -184,6 +184,30 @@ Qt::Alignment DiagramTextItem::alignment() const
 	return m_alignment;
 }
 
+/**
+ * @brief DiagramTextItem::frameRect
+ * @return the rect used to draw a frame around this text
+ */
+QRectF DiagramTextItem::frameRect() const
+{	
+		//Get the bounding rectangle of the text
+	QSizeF size = document()->size();
+	size.setWidth(document()->idealWidth());
+		//Remove the margin. Size is exactly the bounding rect of the text
+	size.rheight() -= document()->documentMargin()*2;
+	size.rwidth() -= document()->documentMargin()*2;
+		//Add a little margin only for a better visual;
+	size.rheight() += 2;
+	size.rwidth() += 2;
+	
+		//The pos of the rect
+	QPointF pos = boundingRect().center();
+	pos.rx() -= size.width()/2;
+	pos.ry() -= size.height()/2;
+	
+	return QRectF(pos, size);
+}
+
 /**
  * @brief DiagramTextItem::paint
  * Draw this text field. This method draw the text by calling QGraphicsTextItem::paint.

sources/qetgraphicsitem/diagramtextitem.h

@@ -76,6 +76,8 @@ class DiagramTextItem : public QGraphicsTextItem
 		void setAlignment(const Qt::Alignment &alignment);
 		Qt::Alignment alignment() const;
 		bool m_block_alignment = false;
+		
+		QRectF frameRect() const;
 
 	protected:
 		void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;

sources/qetgraphicsitem/dynamicelementtextitem.cpp

@@ -635,7 +635,6 @@ void DynamicElementTextItem::paint(QPainter *painter, const QStyleOptionGraphics
 	if (m_frame)
 	{
 		painter->save();
-		
 		painter->setFont(QETApp::diagramTextsFont(fontSize()));
 		
 			//Adjust the thickness according to the font size, 
@@ -653,24 +652,9 @@ void DynamicElementTextItem::paint(QPainter *painter, const QStyleOptionGraphics
 		painter->setPen(pen);
 		painter->setRenderHint(QPainter::Antialiasing);
 		
-			//Get the bounding rectangle of the text
-		QSizeF size = document()->size();
-		size.setWidth(document()->idealWidth());
-			//Remove the margin. Size is exactly the bounding rect of the text
-		size.rheight() -= document()->documentMargin()*2;
-		size.rwidth() -= document()->documentMargin()*2;
-			//Add a little margin only for a better visual;
-		size.rheight() += 2;
-		size.rwidth() += 2;
-		
-			//The pos of the rect
-		QPointF pos = boundingRect().center();
-		pos.rx() -= size.width()/2;
-		pos.ry() -= size.height()/2;
-		
 			//Adjust the rounding of the rectangle according to the size of the font
 		qreal ro = (qreal)fontSize()/3;
-		painter->drawRoundedRect(QRectF(pos, size), ro, ro);
+		painter->drawRoundedRect(frameRect(), ro, ro);
 		
 		painter->restore();
 	}

sources/qetgraphicsitem/elementtextitemgroup.cpp

@@ -298,6 +298,17 @@ void ElementTextItemGroup::setHoldToBottomPage(bool hold)
 	emit holdToBottomPageChanged(hold);
 }
 
+void ElementTextItemGroup::setFrame(const bool frame)
+{
+	m_frame = frame;
+	update();
+	emit frameChanged(m_frame);
+}
+
+bool ElementTextItemGroup::frame() const {
+	return m_frame;
+}
+
 /**
  * @brief ElementTextItemGroup::texts
  * @return Every texts in this group
@@ -356,6 +367,7 @@ QDomElement ElementTextItemGroup::toXml(QDomDocument &dom_document) const
 	
 	dom_element.setAttribute("rotation", this->rotation());
 	dom_element.setAttribute("vertical_adjustment", m_vertical_adjustment);
+	dom_element.setAttribute("frame", m_frame? "true" : "false");
 	
 	dom_element.setAttribute("hold_to_bottom_page", m_hold_to_bottom_of_page == true ? "true" : "false");
 	
@@ -392,6 +404,7 @@ void ElementTextItemGroup::fromXml(QDomElement &dom_element)
 	
 	setRotation(dom_element.attribute("rotation", QString::number(0)).toDouble());
 	setVerticalAdjustment(dom_element.attribute("vertical_adjustment").toInt());
+	setFrame(dom_element.attribute("frame", "false") == "true"? true : false);
 	
 	QString hold = dom_element.attribute("hold_to_bottom_page", "false");
 	setHoldToBottomPage(hold == "true" ? true : false);
@@ -437,6 +450,36 @@ void ElementTextItemGroup::paint(QPainter *painter, const QStyleOptionGraphicsIt
 		
 		painter->restore();
 	}
+	if(m_frame)
+	{		
+		int font_size = 1;
+		QRectF rect;
+		for(DynamicElementTextItem *deti : this->texts())
+		{
+			font_size = std::max(font_size, deti->fontSize());
+			rect = rect.united(mapFromItem(deti, deti->frameRect()).boundingRect());
+		}
+		
+			//Adjust the thickness according to the font size
+		qreal w=0.3;
+		if (font_size >= 5)
+		{
+			w = (qreal)font_size*0.1;
+			if(w > 2.5)
+				w = 2.5;
+		}
+		
+		painter->save();
+		QPen pen;
+		pen.setWidthF(w);
+		painter->setPen(pen);
+		painter->setRenderHint(QPainter::Antialiasing);
+		
+			//Adjust the rounding of the rectangle according to the size of the font
+		qreal ro = (qreal)font_size/3;
+		painter->drawRoundedRect(rect, ro, ro);
+		painter->restore();
+	}
 }
 
 /**

sources/qetgraphicsitem/elementtextitemgroup.h

@@ -42,6 +42,7 @@ class ElementTextItemGroup : public QObject, public  QGraphicsItemGroup
 	Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
 	Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
 	Q_PROPERTY(bool holdToBottomPage READ holdToBottomPage WRITE setHoldToBottomPage NOTIFY holdToBottomPageChanged)
+	Q_PROPERTY(bool frame READ frame WRITE setFrame NOTIFY frameChanged)
 	
 	public:
 	signals:
@@ -52,6 +53,7 @@ class ElementTextItemGroup : public QObject, public  QGraphicsItemGroup
 		void holdToBottomPageChanged(bool);
 		void xChanged();
 		void yChanged();
+		void frameChanged(bool frame);
 	
 	public:
 		ElementTextItemGroup(const QString &name, Element *parent);
@@ -69,6 +71,8 @@ class ElementTextItemGroup : public QObject, public  QGraphicsItemGroup
 		QString name() const {return m_name;}
 		void setHoldToBottomPage(bool hold);
 		bool holdToBottomPage() const {return m_hold_to_bottom_of_page;}
+		void setFrame(const bool frame);
+		bool frame() const;
 		QList<DynamicElementTextItem *> texts() const;
 		Diagram *diagram() const;
 		Element *parentElement() const;
@@ -102,7 +106,8 @@ class ElementTextItemGroup : public QObject, public  QGraphicsItemGroup
 		QString m_name;
 		bool m_first_move = true,
 			 m_hold_to_bottom_of_page = false,
-			 m_block_alignment_update = false;
+			 m_block_alignment_update = false,
+			 m_frame = false;
 		QPointF m_initial_position;
 		int m_vertical_adjustment = 0;
 		CrossRefItem *m_Xref_item = nullptr;