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Modernize-use-override refactors code

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5009 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
scorpio810
2017-08-05 02:10:01 +00:00
parent 9f9b127c04
commit 31f36b8625
161 changed files with 857 additions and 857 deletions
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12
sources/editor/graphicspart/abstractpartellipse.h
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@@ -42,7 +42,7 @@ class AbstractPartEllipse : public CustomElementGraphicPart
// constructors, destructor
public:
AbstractPartEllipse(QETElementEditor *editor, QGraphicsItem * parent = nullptr);
virtual ~AbstractPartEllipse();
~AbstractPartEllipse() override;
private:
AbstractPartEllipse(const AbstractPartEllipse &);
@@ -54,17 +54,17 @@ class AbstractPartEllipse : public CustomElementGraphicPart
// methods
public:
virtual void startUserTransformation (const QRectF &);
virtual void handleUserTransformation (const QRectF &, const QRectF &);
void startUserTransformation (const QRectF &) override;
void handleUserTransformation (const QRectF &, const QRectF &) override;
//Coordinates
virtual QRectF boundingRect() const;
virtual QRectF sceneGeometricRect() const;
QRectF boundingRect() const override;
QRectF sceneGeometricRect() const override;
virtual QPointF sceneTopLeft() const;
QRectF rect() const;
virtual void setRect (const QRectF &rect);
virtual bool isUseless() const;
bool isUseless() const override;
int startAngle() const {return m_start_angle;}
virtual void setStartAngle (const int &start_angle);

20
sources/editor/graphicspart/customelementgraphicpart.h
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@@ -65,7 +65,7 @@ class CustomElementGraphicPart : public QGraphicsObject, public CustomElementPar
public:
CustomElementGraphicPart(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
virtual ~CustomElementGraphicPart();
~CustomElementGraphicPart() override;
static void drawCross (const QPointF &center, QPainter *painter);
@@ -89,8 +89,8 @@ class CustomElementGraphicPart : public QGraphicsObject, public CustomElementPar
//Rediriged to QObject Q_PROPERTY system
virtual void setProperty (const char *name, const QVariant &value) {QObject::setProperty(name, value);}
virtual QVariant property (const char *name) const {return QObject::property(name);}
void setProperty (const char *name, const QVariant &value) override {QObject::setProperty(name, value);}
QVariant property (const char *name) const override {return QObject::property(name);}
virtual QPainterPath shadowShape ()const = 0;
@@ -101,14 +101,14 @@ class CustomElementGraphicPart : public QGraphicsObject, public CustomElementPar
void applyStylesToQPainter(QPainter &) const;
void drawShadowShape (QPainter *painter);
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent (QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
void hoverMoveEvent (QGraphicsSceneHoverEvent *event) override;
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
// attributes
bool m_hovered;

30
sources/editor/graphicspart/partarc.h
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@@ -34,7 +34,7 @@ class PartArc : public AbstractPartEllipse
public:
PartArc(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
virtual ~PartArc();
~PartArc() override;
private:
PartArc(const PartArc &);
@@ -45,25 +45,25 @@ class PartArc : public AbstractPartEllipse
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartArc.
* @return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr);
int type() const override { return Type; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
//Name and XML
virtual QString name() const { return(QObject::tr("arc", "element part name")); }
virtual QString xmlName() const { return(QString("arc")); }
virtual const QDomElement toXml (QDomDocument &) const;
virtual void fromXml (const QDomElement &);
QString name() const override { return(QObject::tr("arc", "element part name")); }
QString xmlName() const override { return(QString("arc")); }
const QDomElement toXml (QDomDocument &) const override;
void fromXml (const QDomElement &) override;
virtual QPainterPath shape() const;
virtual QPainterPath shadowShape() const;
virtual void setRect(const QRectF &rect) {AbstractPartEllipse::setRect(rect); adjusteHandlerPos();}
virtual void setStartAngle(const int &start_angle) {AbstractPartEllipse::setStartAngle(start_angle); adjusteHandlerPos();}
virtual void setSpanAngle(const int &span_angle) {AbstractPartEllipse::setSpanAngle(span_angle); adjusteHandlerPos();}
QPainterPath shape() const override;
QPainterPath shadowShape() const override;
void setRect(const QRectF &rect) override {AbstractPartEllipse::setRect(rect); adjusteHandlerPos();}
void setStartAngle(const int &start_angle) override {AbstractPartEllipse::setStartAngle(start_angle); adjusteHandlerPos();}
void setSpanAngle(const int &span_angle) override {AbstractPartEllipse::setSpanAngle(span_angle); adjusteHandlerPos();}
protected:
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
private:
void switchResizeMode();

26
sources/editor/graphicspart/partellipse.h
View File

@@ -34,7 +34,7 @@ class PartEllipse : public AbstractPartEllipse
// constructors, destructor
public:
PartEllipse(QETElementEditor *editor, QGraphicsItem * parent = nullptr);
virtual ~PartEllipse();
~PartEllipse() override;
private:
PartEllipse(const PartEllipse &);
@@ -46,22 +46,22 @@ class PartEllipse : public AbstractPartEllipse
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartEllipse.
* @return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr);
int type() const override { return Type; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
//Name and XML
virtual QString name() const { return(QObject::tr("ellipse", "element part name")); }
virtual QString xmlName() const { return(QString("ellipse")); }
virtual const QDomElement toXml (QDomDocument &) const;
virtual void fromXml (const QDomElement &);
virtual QPainterPath shape() const;
virtual QPainterPath shadowShape() const;
virtual void setRect(const QRectF &rect) {AbstractPartEllipse::setRect(rect); adjusteHandlerPos();}
QString name() const override { return(QObject::tr("ellipse", "element part name")); }
QString xmlName() const override { return(QString("ellipse")); }
const QDomElement toXml (QDomDocument &) const override;
void fromXml (const QDomElement &) override;
QPainterPath shape() const override;
QPainterPath shadowShape() const override;
void setRect(const QRectF &rect) override {AbstractPartEllipse::setRect(rect); adjusteHandlerPos();}
protected:
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
private:
void switchResizeMode();

32
sources/editor/graphicspart/partline.h
View File

@@ -46,7 +46,7 @@ class PartLine : public CustomElementGraphicPart
// constructors, destructor
public:
PartLine(QETElementEditor *, QGraphicsItem * = nullptr);
virtual ~PartLine();
~PartLine() override;
private:
PartLine(const PartLine &);
@@ -66,21 +66,21 @@ class PartLine : public CustomElementGraphicPart
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartLine.
* @return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr);
virtual QString name() const { return(QObject::tr("ligne", "element part name")); }
virtual QString xmlName() const { return(QString("line")); }
virtual const QDomElement toXml(QDomDocument &) const;
virtual void fromXml(const QDomElement &);
int type() const override { return Type; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
QString name() const override { return(QObject::tr("ligne", "element part name")); }
QString xmlName() const override { return(QString("line")); }
const QDomElement toXml(QDomDocument &) const override;
void fromXml(const QDomElement &) override;
virtual QPointF sceneP1() const;
virtual QPointF sceneP2() const;
virtual QPainterPath shape() const;
virtual QPainterPath shadowShape() const;
virtual QRectF boundingRect() const;
virtual bool isUseless() const;
virtual QRectF sceneGeometricRect() const;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
QPainterPath shape() const override;
QPainterPath shadowShape() const override;
QRectF boundingRect() const override;
bool isUseless() const override;
QRectF sceneGeometricRect() const override;
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
static uint requiredLengthForEndType(const Qet::EndType &);
static QList<QPointF> fourEndPoints(const QPointF &, const QPointF &, const qreal &);
@@ -96,8 +96,8 @@ class PartLine : public CustomElementGraphicPart
void setSecondEndLength(const qreal &l);
protected:
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
private:
void adjusteHandlerPos();

34
sources/editor/graphicspart/partpolygon.h
View File

@@ -39,7 +39,7 @@ class PartPolygon : public CustomElementGraphicPart
// constructors, destructor
public:
PartPolygon(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
virtual ~PartPolygon();
~PartPolygon() override;
private:
PartPolygon(const PartPolygon &);
@@ -55,23 +55,23 @@ class PartPolygon : public CustomElementGraphicPart
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartPolygon.
* @return the QGraphicsItem type
*/
virtual int type() const { return Type; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
int type() const override { return Type; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
virtual QString name() const { return(QObject::tr("polygone", "element part name")); }
virtual QString xmlName() const { return(QString("polygon")); }
void fromXml(const QDomElement &);
const QDomElement toXml(QDomDocument &) const;
QString name() const override { return(QObject::tr("polygone", "element part name")); }
QString xmlName() const override { return(QString("polygon")); }
void fromXml(const QDomElement &) override;
const QDomElement toXml(QDomDocument &) const override;
virtual QPainterPath shape () const;
virtual QPainterPath shadowShape() const;
virtual QRectF boundingRect() const;
virtual bool isUseless() const;
virtual QRectF sceneGeometricRect() const;
QPainterPath shape () const override;
QPainterPath shadowShape() const override;
QRectF boundingRect() const override;
bool isUseless() const override;
QRectF sceneGeometricRect() const override;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
virtual QET::ScalingMethod preferredScalingMethod() const;
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
QET::ScalingMethod preferredScalingMethod() const override;
QPolygonF polygon () const;
void setPolygon (const QPolygonF &polygon);
@@ -84,8 +84,8 @@ class PartPolygon : public CustomElementGraphicPart
void setClosed (bool close);
protected:
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
private:
void adjusteHandlerPos();

34
sources/editor/graphicspart/partrectangle.h
View File

@@ -37,7 +37,7 @@ class PartRectangle : public CustomElementGraphicPart
// constructors, destructor
public:
PartRectangle(QETElementEditor *, QGraphicsItem *parent = nullptr);
virtual ~PartRectangle();
~PartRectangle() override;
private:
PartRectangle(const PartRectangle &);
@@ -52,32 +52,32 @@ class PartRectangle : public CustomElementGraphicPart
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartRectangle.
* @return the QGraphicsItem type
*/
virtual int type () const { return Type; }
virtual void paint (QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr);
virtual QString name () const { return(QObject::tr("rectangle", "element part name")); }
int type () const override { return Type; }
void paint (QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
QString name () const override { return(QObject::tr("rectangle", "element part name")); }
virtual QString xmlName () const { return(QString("rect")); }
virtual const QDomElement toXml (QDomDocument &) const;
virtual void fromXml (const QDomElement &);
QString xmlName () const override { return(QString("rect")); }
const QDomElement toXml (QDomDocument &) const override;
void fromXml (const QDomElement &) override;
QRectF rect() const;
void setRect(const QRectF &rect);
virtual QRectF sceneGeometricRect() const;
QRectF sceneGeometricRect() const override;
virtual QPointF sceneTopLeft() const;
virtual QPainterPath shape () const;
virtual QPainterPath shadowShape() const;
virtual QRectF boundingRect() const;
virtual bool isUseless() const;
QPainterPath shape () const override;
QPainterPath shadowShape() const override;
QRectF boundingRect() const override;
bool isUseless() const override;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
protected:
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
private:
void switchResizeMode();

28
sources/editor/graphicspart/partterminal.h
View File

@@ -36,7 +36,7 @@ class PartTerminal : public CustomElementGraphicPart
public:
// constructors, destructor
PartTerminal(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
virtual ~PartTerminal();
~PartTerminal() override;
private:
PartTerminal(const PartTerminal &);
@@ -56,20 +56,20 @@ class PartTerminal : public CustomElementGraphicPart
* Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartTerminal.
* @return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual QString name() const { return(QObject::tr("borne", "element part name")); }
virtual QString xmlName() const { return(QString("terminal")); }
virtual void fromXml(const QDomElement &);
virtual const QDomElement toXml(QDomDocument &) const;
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
int type() const override { return Type; }
QString name() const override { return(QObject::tr("borne", "element part name")); }
QString xmlName() const override { return(QString("terminal")); }
void fromXml(const QDomElement &) override;
const QDomElement toXml(QDomDocument &) const override;
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
virtual QPainterPath shape() const;
virtual QPainterPath shadowShape() const {return shape();}
virtual QRectF boundingRect() const;
virtual bool isUseless() const;
virtual QRectF sceneGeometricRect() const;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
QPainterPath shape() const override;
QPainterPath shadowShape() const override {return shape();}
QRectF boundingRect() const override;
bool isUseless() const override;
QRectF sceneGeometricRect() const override;
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
Qet::Orientation orientation() const {return m_orientation;}
void setOrientation(Qet::Orientation ori);

42
sources/editor/graphicspart/parttext.h
View File

@@ -32,7 +32,7 @@ class PartText : public QGraphicsTextItem, public CustomElementPart {
// constructors, destructor
public:
PartText(QETElementEditor *, QGraphicsItem * = nullptr);
virtual ~PartText();
~PartText() override;
private:
PartText(const PartText &);
@@ -45,20 +45,20 @@ class PartText : public QGraphicsTextItem, public CustomElementPart {
PartText.
@return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual QString name() const { return(QObject::tr("texte", "element part name")); }
virtual QString xmlName() const { return(QString("text")); }
void fromXml(const QDomElement &);
const QDomElement toXml(QDomDocument &) const;
int type() const override { return Type; }
QString name() const override { return(QObject::tr("texte", "element part name")); }
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)));}
virtual bool isUseless() const;
virtual QRectF sceneGeometricRect() const;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
bool isUseless() const override;
QRectF sceneGeometricRect() const override;
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
///PROPERTY
void setProperty(const char *name, const QVariant &value) {QGraphicsTextItem::setProperty(name, value);}
QVariant property(const char *name) const {return QGraphicsTextItem::property(name);}
void setProperty(const char *name, const QVariant &value) override {QGraphicsTextItem::setProperty(name, value);}
QVariant property(const char *name) const override {return QGraphicsTextItem::property(name);}
// Size value
Q_PROPERTY(qreal size READ size WRITE setSize)
qreal size () const {return font().pointSize();}
@@ -81,15 +81,15 @@ class PartText : public QGraphicsTextItem, public CustomElementPart {
void endEdition();
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual void focusInEvent(QFocusEvent *);
virtual void focusOutEvent(QFocusEvent *);
virtual void keyPressEvent(QKeyEvent *);
virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *);
virtual QVariant itemChange(GraphicsItemChange, const QVariant &);
QRectF boundingRect() const;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
void focusInEvent(QFocusEvent *) override;
void focusOutEvent(QFocusEvent *) override;
void keyPressEvent(QKeyEvent *) override;
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) override;
QVariant itemChange(GraphicsItemChange, const QVariant &) override;
QRectF boundingRect() const override;
private:
QPointF margin() const;

42
sources/editor/graphicspart/parttextfield.h
View File

@@ -36,7 +36,7 @@ class PartTextField : public QGraphicsTextItem, public CustomElementPart
// constructors, destructor
public:
PartTextField(QETElementEditor *, QGraphicsItem * = nullptr);
virtual ~PartTextField();
~PartTextField() override;
private:
PartTextField(const PartTextField &);
@@ -53,19 +53,19 @@ class PartTextField : public QGraphicsTextItem, public CustomElementPart
PartTextField.
@return the QGraphicsItem type
*/
virtual int type() const { return Type; }
virtual QString name() const { return(QObject::tr("champ de texte", "element part name")); }
virtual QString xmlName() const { return(QString("input")); }
void fromXml(const QDomElement &);
const QDomElement toXml(QDomDocument &) const;
virtual bool isUseless() const;
virtual QRectF sceneGeometricRect() const;
virtual void startUserTransformation(const QRectF &);
virtual void handleUserTransformation(const QRectF &, const QRectF &);
int type() const override { return Type; }
QString name() const override { return(QObject::tr("champ de texte", "element part name")); }
QString xmlName() const override { return(QString("input")); }
void fromXml(const QDomElement &) override;
const QDomElement toXml(QDomDocument &) const override;
bool isUseless() const override;
QRectF sceneGeometricRect() const override;
void startUserTransformation(const QRectF &) override;
void handleUserTransformation(const QRectF &, const QRectF &) override;
///PROPERTY
virtual void setProperty(const char *name, const QVariant &value) {QGraphicsTextItem::setProperty(name, value);}
virtual QVariant property(const char *name) const {return QGraphicsTextItem::property(name);}
void setProperty(const char *name, const QVariant &value) override {QGraphicsTextItem::setProperty(name, value);}
QVariant property(const char *name) const override {return QGraphicsTextItem::property(name);}
// displayed text
Q_PROPERTY(QString text READ toPlainText WRITE setPlainText)
@@ -97,15 +97,15 @@ class PartTextField : public QGraphicsTextItem, public CustomElementPart
void endEdition();
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual void focusInEvent(QFocusEvent *);
virtual void focusOutEvent(QFocusEvent *);
virtual void keyPressEvent(QKeyEvent *);
virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *);
virtual QVariant itemChange(GraphicsItemChange, const QVariant &);
QRectF boundingRect() const;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
void focusInEvent(QFocusEvent *) override;
void focusOutEvent(QFocusEvent *) override;
void keyPressEvent(QKeyEvent *) override;
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) override;
QVariant itemChange(GraphicsItemChange, const QVariant &) override;
QRectF boundingRect() const override;
private:
QPointF margin() const;