#include <SceneCtrlPortItem.hxx>

Inheritance diagram for YACS::HMI::SceneCtrlPortItem:

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Collaboration diagram for YACS::HMI::SceneCtrlPortItem:

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Public Member Functions
	SceneCtrlPortItem (QGraphicsScene scene, SceneItem parent, QString label)

virtual	~SceneCtrlPortItem ()

virtual void	setText (QString label)

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)

virtual SceneNodeItem *	getParentNode ()

SubjectNode *	getSubjectNode ()

Public Member Functions inherited from YACS::HMI::SceneItem
	SceneItem (QGraphicsScene scene, SceneItem parent, QString label)

virtual	~SceneItem ()

virtual QRectF	boundingRect () const

virtual QRectF	childrenBoundingRect () const

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)

virtual void	setTopLeft (QPointF topLeft)

virtual void	checkGeometryChange ()

virtual void	popupMenu (QWidget *caller, const QPoint &globalPos)

void	setParent (SceneItem *parent)

virtual QString	getToolTip ()

void	setEventPos (QPointF point)

virtual void	updateChildItems ()

virtual void	updateLinks ()

virtual void	shrinkExpandLink (bool se)

virtual void	shrinkExpandRecursive (bool isExpanding, bool fromHere, ShrinkMode theShrinkMode)

bool	isAncestorShrinked ()

Public Member Functions inherited from YACS::HMI::AbstractSceneItem
	AbstractSceneItem (QGraphicsScene scene, SceneItem parent, QString label)

virtual	~AbstractSceneItem ()

virtual QRectF	boundingRect () const =0

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)=0

virtual void	setTopLeft (QPointF topLeft)=0

int	getLevel ()

void	setLevel ()

virtual void	checkGeometryChange ()=0

virtual void	reorganize ()

virtual QString	getLabel ()

virtual void	addHeader ()

virtual void	addProgressItem ()

virtual qreal	getHeaderBottom ()

qreal	getWidth ()

qreal	getHeight ()

virtual void	setWidth (qreal width)
	AbstractSceneItem cannot be resized (only ComposedNodeItem can) More...

virtual void	setHeight (qreal height)
	AbstractSceneItem cannot be resized (only ComposedNodeItem can) More...

virtual void	popupMenu (QWidget *caller, const QPoint &globalPos)=0

virtual void	activateSelection (bool selected)

virtual void	setGeometryOptimization (bool optimize)

SceneItem *	getParent ()

Public Member Functions inherited from YACS::HMI::ScenePortItem
	ScenePortItem (QString label)

virtual	~ScenePortItem ()

virtual void	setText (QString label)=0

Protected Member Functions
virtual QString	getMimeFormat ()

virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseMoveEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)

Protected Member Functions inherited from YACS::HMI::SceneItem
virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event)

virtual void	hoverEnterEvent (QGraphicsSceneHoverEvent *event)

virtual void	hoverMoveEvent (QGraphicsSceneHoverEvent *event)

virtual void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event)

virtual QColor	getPenColor ()

virtual QColor	getBrushColor ()

QColor	hoverColor (QColor origColor)

Protected Member Functions inherited from YACS::HMI::AbstractSceneItem
virtual QRectF	childBoundingRect (AbstractSceneItem *child) const

Protected Attributes
bool	_draging

bool	_dragModifier

Protected Attributes inherited from YACS::HMI::SceneItem
bool	_hover

bool	_ancestorShrinked

QPointF	_eventPos

Protected Attributes inherited from YACS::HMI::AbstractSceneItem
SceneItem *	_parent

YACS::HMI::Scene *	_scene

QString	_label

int	_level

qreal	_width

qreal	_height

qreal	_incHeight

QColor	_penColor

QColor	_brushColor

QColor	_hiPenColor

QColor	_hiBrushColor

bool	_hasHeader

bool	_optimize

bool	_dragable

enum Qt::MouseButton	_dragButton

Protected Attributes inherited from YACS::HMI::ScenePortItem
SceneTextItem *	_text

Additional Inherited Members
Public Attributes inherited from YACS::HMI::SceneItem
bool	_blocX

bool	_blocY

Detailed Description

Definition at line 33 of file SceneCtrlPortItem.hxx.

Constructor & Destructor Documentation

◆ SceneCtrlPortItem()

SceneCtrlPortItem::SceneCtrlPortItem	(	QGraphicsScene *	scene,
		SceneItem *	parent,
		QString	label
	)

Definition at line 49 of file SceneCtrlPortItem.cxx.

  : SceneItem(scene, parent, label), ScenePortItem(label)
{
  setText(label);
  _width        = Resource::CtrlPort_Width;
  _height       = Resource::CtrlPort_Height;
  _brushColor   = Resource::CtrlPort_brush;
  _hiBrushColor = Resource::CtrlPort_hiBrush;
  _penColor     = Resource::CtrlPort_pen;
  _hiPenColor   = Resource::CtrlPort_hiPen;
}

References YACS::HMI::AbstractSceneItem::_brushColor, YACS::HMI::AbstractSceneItem::_height, YACS::HMI::AbstractSceneItem::_hiBrushColor, YACS::HMI::AbstractSceneItem::_hiPenColor, YACS::HMI::AbstractSceneItem::_penColor, YACS::HMI::AbstractSceneItem::_width, YACS::HMI::Resource::CtrlPort_brush, YACS::HMI::Resource::CtrlPort_Height, YACS::HMI::Resource::CtrlPort_hiBrush, YACS::HMI::Resource::CtrlPort_hiPen, YACS::HMI::Resource::CtrlPort_pen, YACS::HMI::Resource::CtrlPort_Width, and setText().

◆ ~SceneCtrlPortItem()

SceneCtrlPortItem::~SceneCtrlPortItem ( )

virtual

Definition at line 62 of file SceneCtrlPortItem.cxx.

63{

64}

Member Function Documentation

◆ getMimeFormat()

QString SceneCtrlPortItem::getMimeFormat ( )

protectedvirtual

Reimplemented in YACS::HMI::SceneCtrlOutPortItem.

Definition at line 106 of file SceneCtrlPortItem.cxx.

{
  return "yacs/subjectGate";
}

Referenced by mouseMoveEvent().

◆ getParentNode()

SceneNodeItem * SceneCtrlPortItem::getParentNode ( )

virtual

Definition at line 91 of file SceneCtrlPortItem.cxx.

{
  if (_parent)
    return dynamic_cast<SceneNodeItem*>(_parent->getParent());
  else
    return 0;
}

References YACS::HMI::AbstractSceneItem::_parent, and YACS::HMI::AbstractSceneItem::getParent().

Referenced by YACS::HMI::SceneCtrlInPortItem::dropEvent(), and getSubjectNode().

◆ getSubjectNode()

SubjectNode * SceneCtrlPortItem::getSubjectNode ( )

Definition at line 99 of file SceneCtrlPortItem.cxx.

{
  SceneNodeItem* nodeItem = getParentNode();
  if (!nodeItem) return 0;
  return dynamic_cast<SubjectNode*>(nodeItem->getSubject());
}

References getParentNode(), and YACS::HMI::SceneObserverItem::getSubject().

Referenced by mouseMoveEvent(), and mousePressEvent().

◆ mouseMoveEvent()

void SceneCtrlPortItem::mouseMoveEvent ( QGraphicsSceneMouseEvent * event )

protectedvirtual

creation of mime data if drag detected. setData mime type must be coherent with SchemaModel::mimeTypes to allow drop on port item in tree view

Definition at line 132 of file SceneCtrlPortItem.cxx.

{
  if (_draging)
    {
      //DEBTRACE("_draging");
      if (QLineF(event->screenPos(), 
                 event->buttonDownScreenPos(_dragButton)).length()
          < QApplication::startDragDistance())
        {
          return;
        }
      DEBTRACE("in drag");
      QDrag *drag = new QDrag(event->widget());
      ItemMimeData *mime = new ItemMimeData;
      drag->setMimeData(mime);
      mime->setSubject(getSubjectNode());
      mime->setData(getMimeFormat(), "_subject");
  
      QPixmap pixmap(34, 34);
      pixmap.fill(Qt::white);
      
      QPainter painter(&pixmap);
      painter.translate(15, 15);
      painter.setRenderHint(QPainter::Antialiasing);
      paint(&painter, 0, 0);
      painter.end();
      
      pixmap.setMask(pixmap.createHeuristicMask());
      
      drag->setPixmap(pixmap);
      drag->setHotSpot(QPoint(15, 20));
      
      drag->exec();
      setCursor(Qt::ArrowCursor);
      _draging = false;
      _dragModifier= false;
    }
}

References YACS::HMI::AbstractSceneItem::_dragButton, _draging, _dragModifier, DEBTRACE, getMimeFormat(), getSubjectNode(), paint(), and YACS::HMI::ItemMimeData::setSubject().

◆ mousePressEvent()

void SceneCtrlPortItem::mousePressEvent ( QGraphicsSceneMouseEvent * event )

protectedvirtual

Reimplemented from YACS::HMI::SceneItem.

Definition at line 111 of file SceneCtrlPortItem.cxx.

{
  DEBTRACE("SceneCtrlPortItem::mousePressEvent " << _label.toStdString()
           << " " << acceptedMouseButtons ());
  if (!_scene->isZooming())
    {
      getSubjectNode()->select(true);
      if (_dragable && (event->button() == _dragButton) && QtGuiContext::getQtCurrent()->isEdition())
        {
          setCursor(Qt::ClosedHandCursor);
          _draging = true;
          _dragModifier= event->modifiers() & Qt::ControlModifier;
        }
    }
}

References YACS::HMI::AbstractSceneItem::_dragable, YACS::HMI::AbstractSceneItem::_dragButton, _draging, _dragModifier, YACS::HMI::AbstractSceneItem::_label, YACS::HMI::AbstractSceneItem::_scene, DEBTRACE, YACS::HMI::QtGuiContext::getQtCurrent(), getSubjectNode(), YACS::HMI::QtGuiContext::isEdition(), YACS::HMI::Scene::isZooming(), and YACS::HMI::Subject::select().

◆ mouseReleaseEvent()

void SceneCtrlPortItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )

protectedvirtual

Definition at line 171 of file SceneCtrlPortItem.cxx.

{
  if (_draging)
    {
      setCursor(Qt::ArrowCursor);
    }
  _draging = false;
  _dragModifier= false;
}

References _draging, and _dragModifier.

◆ paint()

void SceneCtrlPortItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget
	)

virtual

Reimplemented from YACS::HMI::SceneItem.

Definition at line 66 of file SceneCtrlPortItem.cxx.

{
  //DEBTRACE("ScenePortItem::paint");
  painter->save();
 
  QPen pen(getPenColor());
  pen.setWidth(Resource::Thickness);
  painter->setPen(pen);
  SceneHeaderNodeItem* hd = dynamic_cast<SceneHeaderNodeItem*>(_parent);
  painter->setBrush(hd->getValidColor());
  painter->drawRoundedRect(QRectF(0, 0, Resource::CtrlPort_Width, Resource::CtrlPort_Height), Resource::Radius, Resource::Radius);
 
  painter->restore();
}

References YACS::HMI::AbstractSceneItem::_parent, YACS::HMI::Resource::CtrlPort_Height, YACS::HMI::Resource::CtrlPort_Width, YACS::HMI::SceneItem::getPenColor(), YACS::HMI::SceneHeaderNodeItem::getValidColor(), YACS::HMI::Resource::Radius, and YACS::HMI::Resource::Thickness.

Referenced by mouseMoveEvent().

◆ setText()

void SceneCtrlPortItem::setText ( QString label )

virtual

Implements YACS::HMI::ScenePortItem.

Definition at line 83 of file SceneCtrlPortItem.cxx.

{
  if (!_text)
    _text = new SceneTextItem(_scene,
                              this,
                              label, true );
}

References YACS::HMI::AbstractSceneItem::_scene, and YACS::HMI::ScenePortItem::_text.

Referenced by SceneCtrlPortItem().

Member Data Documentation

◆ _draging

bool YACS::HMI::SceneCtrlPortItem::_draging

protected

Definition at line 51 of file SceneCtrlPortItem.hxx.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

◆ _dragModifier

bool YACS::HMI::SceneCtrlPortItem::_dragModifier

protected

Definition at line 52 of file SceneCtrlPortItem.hxx.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

The documentation for this class was generated from the following files:

src/genericgui/SceneCtrlPortItem.hxx
src/genericgui/SceneCtrlPortItem.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SceneCtrlPortItem()

◆ ~SceneCtrlPortItem()

Member Function Documentation

◆ getMimeFormat()

◆ getParentNode()

◆ getSubjectNode()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paint()

◆ setText()

Member Data Documentation

◆ _draging

◆ _dragModifier