#include <SceneElementaryNodeItem.hxx>

Inheritance diagram for YACS::HMI::SceneElementaryNodeItem:

Collaboration diagram for YACS::HMI::SceneElementaryNodeItem:

Public Member Functions
	SceneElementaryNodeItem (QGraphicsScene scene, SceneItem parent, QString label, Subject *subject)

virtual	~SceneElementaryNodeItem ()

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

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

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

virtual void	update (GuiEvent event, int type, Subject *son)

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

virtual void	autoPosNewPort (AbstractSceneItem *item, int nbPorts)

virtual void	reorganize ()

virtual void	reorganizeShrinkExpand (ShrinkMode theShrinkMode)

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

virtual void	setShownState (shownState ss)

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

virtual	~SceneNodeItem ()

virtual void	addHeader ()

virtual SceneHeaderItem *	getHeader ()

virtual void	addProgressItem ()

virtual SceneProgressItem *	getProgressItem ()

virtual qreal	getHeaderBottom ()

virtual SceneComposedNodeItem *	getParent ()

virtual void	removeInPortFromList (AbstractSceneItem *inPort)

virtual void	removeOutPortFromList (AbstractSceneItem *outPort)

virtual void	setMoving (bool moving)

virtual void	setTopLeft (QPointF topLeft)

virtual void	adjustHeader ()

virtual ScenePortItem *	getCtrlInPortItem ()

virtual ScenePortItem *	getCtrlOutPortItem ()

virtual void	updateName ()

virtual void	arrangeNodes (bool isRecursive)
	generic method to compute a graph for child nodes. implemented in some derived classes More...

virtual void	arrangeChildNodes ()

virtual void	updateChildItems ()

virtual void	shrinkExpandLink (bool se)

virtual void	showOutScopeLinks ()

virtual void	updateLinks ()

bool	isExpanded ()

void	setExpanded (bool e)

void	setExpandedPos (QPointF epos)

qreal	getExpandedX ()

qreal	getExpandedY ()

void	setExpandedWH ()

void	setExpandedWH (qreal w, qreal h)

qreal	getExpandedWidth ()

qreal	getExpandedHeight ()

shownState	getShownState ()

bool	hasProgressBar () const

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

virtual	~SceneObserverItem ()

virtual void	select (bool isSelected)

virtual void	activateSelection (bool selected)

virtual Subject *	getSubject ()

virtual QString	getToolTip ()

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	checkGeometryChange ()

void	setParent (SceneItem *parent)

void	setEventPos (QPointF point)

bool	isAncestorShrinked ()

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

virtual	~AbstractSceneItem ()

int	getLevel ()

void	setLevel ()

virtual QString	getLabel ()

qreal	getWidth ()

qreal	getHeight ()

virtual void	setGeometryOptimization (bool optimize)

SceneItem *	getParent ()

Public Member Functions inherited from YACS::HMI::GuiObserver
	GuiObserver ()

virtual	~GuiObserver ()

virtual void	incrementSubjects (Subject *subject)

virtual void	decrementSubjects (Subject *subject)

int	getNbSubjects ()

bool	isDestructible ()

Protected Attributes
int	_maxPorts

Protected Attributes inherited from YACS::HMI::SceneNodeItem
std::list< AbstractSceneItem * >	_inPorts

std::list< AbstractSceneItem * >	_outPorts

SceneHeaderNodeItem *	_header

SceneProgressItem *	_progressItem

int	_execState

bool	_moving

bool	_moved

bool	_expanded

QPointF	_prevPos

QPointF	_expandedPos

qreal	_expandedWidth

qreal	_expandedHeight

shownState	_shownState

Protected Attributes inherited from YACS::HMI::SceneObserverItem
Subject *	_subject

bool	_draging

bool	_dragModifier

bool	_emphasized

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::GuiObserver
std::set< Subject * >	_subjectSet

bool	_destructible

Additional Inherited Members
Static Public Member Functions inherited from YACS::HMI::GuiObserver
static std::string	eventName (GuiEvent event)

static void	setEventMap ()

Public Attributes inherited from YACS::HMI::SceneItem
bool	_blocX

bool	_blocY

Protected Member Functions inherited from YACS::HMI::SceneNodeItem
virtual QString	getMimeFormat ()

virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseMoveEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)

virtual void	updateState ()

virtual void	setExecState (int execState)

QString	getHeaderLabel ()

Static Protected Attributes inherited from YACS::HMI::GuiObserver
static std::map< int, std::string >	_eventNameMap

Detailed Description

Definition at line 29 of file SceneElementaryNodeItem.hxx.

Constructor & Destructor Documentation

SceneElementaryNodeItem::SceneElementaryNodeItem	(	QGraphicsScene *	scene,
		SceneItem *	parent,
		QString	label,
		Subject *	subject
	)

Definition at line 45 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::AbstractSceneItem::_brushColor, YACS::HMI::AbstractSceneItem::_height, YACS::HMI::AbstractSceneItem::_hiBrushColor, YACS::HMI::AbstractSceneItem::_hiPenColor, _maxPorts, YACS::HMI::AbstractSceneItem::_penColor, YACS::HMI::AbstractSceneItem::_width, YACS::HMI::Resource::Border_Margin, YACS::HMI::Resource::Corner_Margin, YACS::HMI::Resource::DataPort_Width, YACS::HMI::Resource::ElementaryNode_brush, YACS::HMI::Resource::ElementaryNode_hiBrush, YACS::HMI::Resource::ElementaryNode_hiPen, YACS::HMI::Resource::ElementaryNode_pen, YACS::HMI::Resource::Header_Height, and YACS::HMI::Resource::Space_Margin.

   : SceneNodeItem(scene, parent, label, subject)
 {
   _maxPorts = 0;
   _width  = 2*Resource::Corner_Margin + 2*Resource::DataPort_Width + Resource::Space_Margin;
   _height = Resource::Header_Height + Resource::Border_Margin;
 
   _brushColor   = Resource::ElementaryNode_brush;
   _hiBrushColor = Resource::ElementaryNode_hiBrush;
   _penColor     = Resource::ElementaryNode_pen;
   _hiPenColor   = Resource::ElementaryNode_hiPen;
 }

SceneElementaryNodeItem::~SceneElementaryNodeItem ( )

virtual

Definition at line 59 of file SceneElementaryNodeItem.cxx.

60 {

61 }

Member Function Documentation

void SceneElementaryNodeItem::autoPosNewPort	(	AbstractSceneItem *	item,
		int	nbPorts
	)

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 144 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::AbstractSceneItem::_height, YACS::HMI::AbstractSceneItem::_incHeight, YACS::HMI::AbstractSceneItem::_label, _maxPorts, YACS::HMI::SceneNodeItem::_shownState, YACS::HMI::Resource::Border_Margin, YACS::HMI::Resource::Corner_Margin, YACS::HMI::Resource::DataPort_Height, YACS::HMI::Resource::DataPort_Width, DEBTRACE, YACS::HMI::expandShown, YACS::HMI::Resource::Header_Height, YACS::HMI::AbstractSceneItem::setTopLeft(), and YACS::HMI::Resource::Space_Margin.

Referenced by reorganize(), and update().

                                                                                  {
   DEBTRACE("SceneElementaryNodeItem::autoPosNewPort "<< _label.toStdString());
   SceneInPortItem*   inPortItem = dynamic_cast<SceneInPortItem*>(item);
   SceneOutPortItem* outPortItem = dynamic_cast<SceneOutPortItem*>(item);
 
   bool toShow = (_shownState == expandShown);
   if (toShow) {
     qreal x;
     if (inPortItem) {
       x = Resource::Corner_Margin;
       inPortItem->show();
     } else {
       x = Resource::Corner_Margin + Resource::DataPort_Width + Resource::Space_Margin;
       outPortItem->show();
     };
     qreal y = Resource::Header_Height + nbPorts * (Resource::DataPort_Height + Resource::Space_Margin);
 
     if (_maxPorts <= nbPorts) {
       _maxPorts = nbPorts+1;
       _height  = Resource::Header_Height + Resource::Border_Margin;
       _height += _maxPorts * (Resource::DataPort_Height + Resource::Space_Margin);
       _incHeight = _height; // must just be more than the actual increment of height
       DEBTRACE("SceneElementaryNodeItem::autoPosNewPort _height=" << _height);
     };
 
     item->setTopLeft(QPointF(x, y));
 
   } else {
     _height = Resource::Header_Height + Resource::Border_Margin;
     qreal y = Resource::Corner_Margin;
     if (inPortItem) {
       item->setTopLeft(QPointF(Resource::Corner_Margin, y));
       inPortItem->hide();
     } else {
       item->setTopLeft(QPointF(Resource::Corner_Margin + Resource::DataPort_Width + Resource::Space_Margin, y));
       outPortItem->hide();
     };
   };
 }

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

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 73 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::AbstractSceneItem::_height, YACS::HMI::AbstractSceneItem::_width, YACS::HMI::Resource::Border_Margin, YACS::HMI::SceneObserverItem::getBrushColor(), YACS::HMI::SceneItem::getPenColor(), gui.graph::h(), YACS::HMI::Resource::Thickness, and gui.logview::w.

 {
   //DEBTRACE("SceneElementaryNodeItem::paint");
   painter->save();
   QPen pen(getPenColor());
   pen.setWidth(Resource::Thickness);
   painter->setPen(pen);
   painter->setBrush(getBrushColor());
   int w = _width  - 2*Resource::Border_Margin;
   int h = _height - 2*Resource::Border_Margin;
   painter->drawRect(QRectF(Resource::Border_Margin, Resource::Border_Margin, w, h));
   painter->restore();
 }

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

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 184 of file SceneElementaryNodeItem.cxx.

References gui.GraphViewer::m, and YACS::HMI::ElementaryNodeMenu::popupMenu().

 {
   ElementaryNodeMenu m;
   m.popupMenu(caller, globalPos);
 }

void SceneElementaryNodeItem::reorganize ( )

virtual

Reimplemented from YACS::HMI::AbstractSceneItem.

Definition at line 253 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::AbstractSceneItem::_label, YACS::HMI::QtGuiContext::_mapOfSceneItem, YACS::HMI::GuiContext::_mapOfSubjectDataPort, _maxPorts, YACS::HMI::SceneObserverItem::_subject, autoPosNewPort(), DEBTRACE, YACS::HMI::QtGuiContext::getQtCurrent(), YACS::ENGINE::Node::getSetOfInPort(), YACS::ENGINE::Node::getSetOfOutPort(), YACS::HMI::SceneNodeItem::updateLinks(), and YASSERT.

Referenced by setShownState(), shrinkExpandRecursive(), and update().

 {
   DEBTRACE("SceneElementaryNodeItem::reorganize() " << _label.toStdString());
 
   SubjectNode* snode = dynamic_cast<SubjectNode*>(_subject);
   ElementaryNode* father = dynamic_cast<ElementaryNode*>(snode->getNode());
   YASSERT(father);
 
   _maxPorts = 0;
 
   list<InPort*> plisti = father->getSetOfInPort();
   list<InPort*>::iterator iti = plisti.begin();
   int nbPorts = 0;
   for (; iti != plisti.end(); ++iti)
     {
       Subject *sub = QtGuiContext::getQtCurrent()->_mapOfSubjectDataPort[(*iti)];
       SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[sub];
       autoPosNewPort(item, nbPorts);
       nbPorts++;
     }
 
   list<OutPort*> plisto = father->getSetOfOutPort();
   list<OutPort*>::iterator ito = plisto.begin();
   nbPorts = 0;
   for (; ito != plisto.end(); ++ito)
     {
       Subject *sub = QtGuiContext::getQtCurrent()->_mapOfSubjectDataPort[(*ito)];
       SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[sub];
       autoPosNewPort(item, nbPorts);
       nbPorts++;
     }
   updateLinks();
 }

void SceneElementaryNodeItem::reorganizeShrinkExpand ( ShrinkMode theShrinkMode )

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 190 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::Scene::_autoComputeLinks, YACS::HMI::AbstractSceneItem::_label, YACS::HMI::QtGuiContext::_mapOfSceneItem, YACS::HMI::CurrentNode, DEBTRACE, YACS::HMI::QtGuiContext::getQtCurrent(), YACS::HMI::GuiContext::getSubjectProc(), YACS::HMI::SceneNodeItem::isExpanded(), YACS::HMI::SceneComposedNodeItem::rebuildLinks(), and shrinkExpandRecursive().

 {
   DEBTRACE("SceneElementaryNodeItem::reorganizeShrinkExpand " << isExpanded() << " "  << _label.toStdString());
   if (theShrinkMode != CurrentNode)
     return;
   shrinkExpandRecursive(!isExpanded(), true, theShrinkMode);
   if (Scene::_autoComputeLinks)
     {
       SubjectProc* subproc = QtGuiContext::getQtCurrent()->getSubjectProc();
       SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[subproc];
       SceneComposedNodeItem *proc = dynamic_cast<SceneComposedNodeItem*>(item);
       proc->rebuildLinks();
     }
 }

void SceneElementaryNodeItem::setHeight ( qreal height )

virtual

SceneElementaryNodeItem cannot be resized (only ComposedNodeItem can)

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 69 of file SceneElementaryNodeItem.cxx.

70 {

71 }

void SceneElementaryNodeItem::setShownState ( shownState ss )

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 287 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::SceneItem::_ancestorShrinked, YACS::HMI::SceneNodeItem::_shownState, reorganize(), and YACS::HMI::shrinkHidden.

 {
   _shownState = ss;
   if (_shownState == shrinkHidden)
     {
       _ancestorShrinked = true;
       hide();
     }
   else
     {
       _ancestorShrinked = false;
       show();
     }
   reorganize();
 }

void SceneElementaryNodeItem::setWidth ( qreal width )

virtual

SceneElementaryNodeItem cannot be resized (only ComposedNodeItem can)

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 64 of file SceneElementaryNodeItem.cxx.

65 {

66 }

void SceneElementaryNodeItem::shrinkExpandRecursive	(	bool	isExpanding,
		bool	fromHere,
		ShrinkMode	theShrinkMode
	)

virtual

Reimplemented from YACS::HMI::SceneItem.

Definition at line 205 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::SceneItem::_ancestorShrinked, YACS::HMI::SceneNodeItem::_expandedPos, YACS::HMI::AbstractSceneItem::_label, YACS::HMI::SceneNodeItem::_shownState, YACS::HMI::ChildrenNodes, YACS::HMI::CurrentNode, DEBTRACE, YACS::HMI::ElementaryNodes, YACS::HMI::expandShown, YACS::HMI::SceneNodeItem::isExpanded(), reorganize(), YACS::HMI::SceneNodeItem::setExpanded(), YACS::HMI::shrinkHidden, and YACS::HMI::shrinkShown.

Referenced by reorganizeShrinkExpand().

 {
   DEBTRACE("SceneElementaryNodeItem::shrinkExpandRecursive " << toExpand << " " << fromHere << " "  << isExpanded() << " " << _label.toStdString());
   
   bool toChangeShrinkState = false;
   switch (theShrinkMode) {
   case CurrentNode:
     if (fromHere)
       toChangeShrinkState = true;
     break;
   case ChildrenNodes:
     if (fromHere)
       toChangeShrinkState = true;
     break;
   case ElementaryNodes:
     toChangeShrinkState = true;
     break;
   }
   if (toChangeShrinkState && toExpand != isExpanded())
     setExpanded(toExpand);
 
   if (toExpand) {
     if (toChangeShrinkState) {
       _ancestorShrinked = false;
       _shownState = expandShown;
     } else {
       if (isExpanded())
         _shownState = expandShown;
       else
         _shownState = shrinkShown;
     }
   } else {
     if (fromHere || theShrinkMode==ElementaryNodes) {
       _shownState = shrinkShown;
     } else {
       _ancestorShrinked = true;
       _shownState = shrinkHidden;
     }
   }
 
   if (_shownState == shrinkHidden) // shrink of ancestor
     setPos(0, 0);
   else
     setPos(_expandedPos);
 
   reorganize();
 }

void SceneElementaryNodeItem::update	(	GuiEvent	event,
		int	type,
		Subject *	son
	)

virtual

Reimplemented from YACS::HMI::SceneNodeItem.

Definition at line 89 of file SceneElementaryNodeItem.cxx.

References YACS::HMI::Scene::_autoComputeLinks, YACS::HMI::SceneNodeItem::_inPorts, YACS::HMI::QtGuiContext::_mapOfSceneItem, YACS::HMI::SceneNodeItem::_outPorts, YACS::HMI::AbstractSceneItem::_scene, YACS::HMI::ADD, autoPosNewPort(), DEBTRACE, YACS::HMI::GuiObserver::eventName(), YACS::HMI::Subject::getName(), YACS::HMI::QtGuiContext::getQtCurrent(), YACS::HMI::GuiContext::getSubjectProc(), YACS::HMI::INPUTDATASTREAMPORT, YACS::HMI::INPUTPORT, YACS::HMI::OUTPUTDATASTREAMPORT, YACS::HMI::OUTPUTPORT, YACS::HMI::SceneComposedNodeItem::rebuildLinks(), YACS::HMI::REMOVE, reorganize(), YACS::HMI::SYNCHRO, and YACS::HMI::SceneNodeItem::update().

Referenced by gui.graph.MyCanvas::customEvent().

 {
   DEBTRACE("SceneElementaryNodeItem::update "<< eventName(event)<<" "<<type<<" "<<son);
   SceneNodeItem::update(event, type, son);
   SceneItem *item;
   switch (event)
     {
     case YACS::HMI::ADD:
       switch (type)
         {
         case YACS::HMI::INPUTPORT:
         case YACS::HMI::INPUTDATASTREAMPORT:
           item =  new SceneInPortItem(_scene,
                                       this,
                                       son->getName().c_str(),
                                       son);
           autoPosNewPort(item, _inPorts.size());
           _inPorts.push_back(item);
           if (Scene::_autoComputeLinks && !QtGuiContext::getQtCurrent()->isLoading())
             {
               YACS::HMI::SubjectProc* subproc = QtGuiContext::getQtCurrent()->getSubjectProc();
               SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[subproc];
               SceneComposedNodeItem *proc = dynamic_cast<SceneComposedNodeItem*>(item);
               proc->rebuildLinks();
             }
           break;
         case YACS::HMI::OUTPUTPORT:
         case YACS::HMI::OUTPUTDATASTREAMPORT:
           item =  new SceneOutPortItem(_scene,
                                        this,
                                        son->getName().c_str(),
                                        son);
           autoPosNewPort(item, _outPorts.size());
           _outPorts.push_back(item);
           if (Scene::_autoComputeLinks && !QtGuiContext::getQtCurrent()->isLoading())
             {
               YACS::HMI::SubjectProc* subproc = QtGuiContext::getQtCurrent()->getSubjectProc();
               SceneItem *item = QtGuiContext::getQtCurrent()->_mapOfSceneItem[subproc];
               SceneComposedNodeItem *proc = dynamic_cast<SceneComposedNodeItem*>(item);
               proc->rebuildLinks();
             }
            break;
 //         default:
 //           DEBTRACE("SceneElementaryNodeItem::update() ADD, type not handled:" << type);
         }
       break;
     case YACS::HMI::REMOVE:
     case YACS::HMI::SYNCHRO:
       reorganize();
       break;
 //     default:
 //       DEBTRACE("SceneElementaryNodeItem::update(), event not handled:" << eventName(event));
     }
 }

Member Data Documentation

int YACS::HMI::SceneElementaryNodeItem::_maxPorts

protected

Definition at line 49 of file SceneElementaryNodeItem.hxx.

Referenced by autoPosNewPort(), reorganize(), and SceneElementaryNodeItem().

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

src/genericgui/SceneElementaryNodeItem.hxx
src/genericgui/SceneElementaryNodeItem.cxx

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation