#include <SchemaNodeItem.hxx>

Inheritance diagram for YACS::HMI::SchemaNodeItem:

Collaboration diagram for YACS::HMI::SchemaNodeItem:

Public Member Functions
	SchemaNodeItem (SchemaItem parent, QString label, Subject subject)

virtual	~SchemaNodeItem ()

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

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

virtual Qt::ItemFlags	flags (const QModelIndex &index)

virtual bool	dropMimeData (const QMimeData *data, Qt::DropAction action)

virtual void	toggleState ()

virtual void	setCaseValue ()
	used in node derived classes More...

Public Member Functions inherited from YACS::HMI::SchemaItem
	SchemaItem (SchemaItem parent, QString label, Subject subject)

virtual	~SchemaItem ()

virtual void	appendChild (SchemaItem *child)

virtual void	removeChild (SchemaItem *child)

virtual void	insertChild (int row, SchemaItem *child)

virtual SchemaItem *	child (int row)

virtual int	childCount () const

virtual int	columnCount () const

virtual QVariant	data (int column, int role) const

virtual int	row () const

virtual SchemaItem *	parent ()

virtual Subject *	getSubject ()

virtual void	select (bool isSelected)

QModelIndex	modelIndex (int column=0)

virtual ItemMimeData *	mimeData (ItemMimeData *mime)

virtual void	reparent (SchemaItem *parent)

bool	isEmphasized ()

void	setEmphasize (bool emphasize)

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 Member Functions
virtual QString	getMimeFormat ()

virtual QVariant	editionWhatsThis (int column) const

Protected Member Functions inherited from YACS::HMI::SchemaItem
virtual QVariant	editionToolTip (int column) const

virtual QVariant	runToolTip (int column) const

virtual QVariant	runWhatsThis (int column) const

virtual void	setExecState (int execState)

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

static void	setEventMap ()

Protected Attributes inherited from YACS::HMI::SchemaItem
QList< SchemaItem * >	_childItems

QList< QVariant >	_itemData

QList< QVariant >	_itemDeco

QList< QVariant >	_itemForeground

QList< QVariant >	_itemBackground

QList< QVariant >	_itemCheckState

QList< QVariant >	_itemToolTip

QList< QVariant >	_itemWhatsThis

QString	_label

SchemaItem *	_parentItem

Subject *	_subject

int	_execState

bool	_emphasized

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

Detailed Description

Definition at line 29 of file SchemaNodeItem.hxx.

Constructor & Destructor Documentation

SchemaNodeItem::SchemaNodeItem	(	SchemaItem *	parent,
		QString	label,
		Subject *	subject
	)

Definition at line 45 of file SchemaNodeItem.cxx.

References YACS::HMI::SchemaItem::_itemCheckState, YACS::HMI::SchemaItem::_itemDeco, DEBTRACE, YACS::HMI::QtGuiContext::getQtCurrent(), YACS::HMI::QtGuiContext::getSchemaModel(), YACS::HMI::SchemaModel::isEdition(), setCaseValue(), YACS::HMI::SchemaItem::setExecState(), YACS::UNDEFINED, and YACS::HMI::YLabel.

   : SchemaItem(parent, label, subject)
 {
   DEBTRACE("SchemaNodeItem::SchemaNodeItem");
   _itemDeco.replace(YLabel, QIcon("icons:node.png"));
   SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
   if (!model->isEdition())
     {
       _itemCheckState.replace(YLabel, Qt::Unchecked);
       setExecState(YACS::UNDEFINED);
     }
   setCaseValue();
 }

SchemaNodeItem::~SchemaNodeItem ( )

virtual

Definition at line 59 of file SchemaNodeItem.cxx.

References DEBTRACE.

 {
   DEBTRACE("SchemaNodeItem::~SchemaNodeItem");
 }

Member Function Documentation

bool SchemaNodeItem::dropMimeData	(	const QMimeData *	data,
		Qt::DropAction	action
	)

virtual

drop in nodes are used for control link

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 237 of file SchemaNodeItem.cxx.

References YACS::HMI::SchemaItem::data(), DEBTRACE, YACS::HMI::ItemMimeData::getSubject(), YACS::HMI::SchemaItem::getSubject(), PMMLBasicsTestLauncher::ret, and YACS::HMI::SubjectNode::tryCreateLink().

 {
   DEBTRACE("SchemaNodeItem::dropMimeData");
   if (!data) return false;
   const ItemMimeData* myData = dynamic_cast<const ItemMimeData*>(data);
   if (!myData) return false;
   if(!myData->hasFormat("yacs/subjectOutGate")) return false;
 
   Subject *subFrom = myData->getSubject();
   if (!subFrom) return false;
   SubjectNode* from = dynamic_cast<SubjectNode*>(subFrom);
 
   SubjectNode *to = dynamic_cast<SubjectNode*>(getSubject());
   if (!to) return false;
 
   bool ret =false;
   if (from && to)
     {
        ret =true;
        if (!SubjectNode::tryCreateLink(from, to))
          Message mess;
     }
   return ret;
 }

QVariant SchemaNodeItem::editionWhatsThis ( int column ) const

protectedvirtual

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 282 of file SchemaNodeItem.cxx.

 {
   return "<p>To edit the node properties, select the node and use the input panel. <a href=\"modification.html#property-page-for-node\">More...</a></p>";
 }

Qt::ItemFlags SchemaNodeItem::flags ( const QModelIndex & index )

virtual

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 185 of file SchemaNodeItem.cxx.

References YACS::HMI::QtGuiContext::getQtCurrent(), and YACS::HMI::YValue.

 {
   Qt::ItemFlags pflag = Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled;
   if ( !QtGuiContext::getQtCurrent() || !QtGuiContext::getQtCurrent()->isEdition())
     return pflag;
 
   if (QtGuiContext::getQtCurrent()->isEdition())
     pflag = pflag | Qt::ItemIsDragEnabled;
   Qt::ItemFlags flagEdit = 0;
   int column = index.column();
   switch (column)
     {
     case YValue:
       flagEdit = Qt::ItemIsEditable; // --- item value editable in model view (for node case in switch)
       break;     
     }
 
   return pflag | flagEdit;
 }

QString SchemaNodeItem::getMimeFormat ( )

protectedvirtual

drag for nodes in tree are used for control link with Left Mouse Button and for reparent with Middle Mouse Button

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 209 of file SchemaNodeItem.cxx.

 {
   if (QApplication::mouseButtons() == Qt::MidButton)
     return "yacs/subjectNode";
   else
     return "yacs/subjectOutGate";
 }

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

virtual

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 179 of file SchemaNodeItem.cxx.

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

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

void SchemaNodeItem::setCaseValue ( )

virtual

used in node derived classes

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 262 of file SchemaNodeItem.cxx.

References YACS::HMI::SchemaItem::_itemData, YACS::HMI::SchemaItem::_parentItem, YACS::HMI::SchemaItem::_subject, DEBTRACE, YACS::HMI::SubjectNode::getNode(), YACS::HMI::QtGuiContext::getQtCurrent(), YACS::ENGINE::Switch::getRankOfNode(), YACS::HMI::QtGuiContext::getSchemaModel(), YACS::HMI::SchemaItem::getSubject(), YACS::HMI::SchemaItem::modelIndex(), YACS::HMI::SchemaModel::setData(), YASSERT, and YACS::HMI::YValue.

Referenced by SchemaNodeItem().

 {
   DEBTRACE("SchemaNodeItem::setCaseValue");
   Subject *sub = _parentItem->getSubject();
   SubjectSwitch *sSwitch = dynamic_cast<SubjectSwitch*>(sub);
   if (!sSwitch) return;
 
   SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
   Switch *aSwitch = dynamic_cast<Switch*>(sSwitch->getNode());
   YASSERT(aSwitch);
   SubjectNode *sNode = dynamic_cast<SubjectNode*>(_subject);
   YASSERT(sNode);
   int rank = aSwitch->getRankOfNode(sNode->getNode());
   if (rank == Switch::ID_FOR_DEFAULT_NODE)
     _itemData.replace(YValue, "default");
   else
     _itemData.replace(YValue, rank);
   model->setData(modelIndex(YValue), 0);
 }

void SchemaNodeItem::toggleState ( )

virtual

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 217 of file SchemaNodeItem.cxx.

References YACS::HMI::SchemaItem::_itemCheckState, YACS::HMI::GuiExecutor::addBreakpoint(), DEBTRACE, YACS::ENGINE::ComposedNode::getChildName(), YACS::HMI::QtGuiContext::getGuiExecutor(), YACS::HMI::SubjectNode::getNode(), YACS::HMI::GuiContext::getProc(), YACS::HMI::QtGuiContext::getQtCurrent(), YACS::HMI::SchemaItem::getSubject(), YACS::HMI::GuiExecutor::removeBreakpoint(), YACS::HMI::SchemaItem::toggleState(), YASSERT, and YACS::HMI::YLabel.

 {
   DEBTRACE("SchemaNodeItem::toggleState");
   SchemaItem::toggleState();
   GuiExecutor *guiExec = QtGuiContext::getQtCurrent()->getGuiExecutor();
   YASSERT(guiExec);
   SubjectNode *subjectNode = dynamic_cast<SubjectNode*>(getSubject());
   YASSERT(subjectNode);
   string nodeName = QtGuiContext::getQtCurrent()->getProc()->getChildName(subjectNode->getNode());
   DEBTRACE("nodeName=" << nodeName);
 
   if (_itemCheckState.value(YLabel) == Qt::Checked) // already toggled
     guiExec->addBreakpoint(nodeName);
   else
     guiExec->removeBreakpoint(nodeName);
 }

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

virtual

Reimplemented from YACS::HMI::SchemaItem.

Definition at line 64 of file SchemaNodeItem.cxx.

References YACS::HMI::SchemaItem::_itemForeground, YACS::HMI::QtGuiContext::_mapOfSchemaItem, YACS::HMI::GuiContext::_mapOfSubjectDataPort, YACS::HMI::SchemaItem::_subject, YACS::HMI::ADD, YACS::HMI::SchemaItem::appendChild(), YACS::HMI::SchemaItem::child(), YACS::HMI::SchemaItem::childCount(), DEBTRACE, YACS::HMI::GuiObserver::eventName(), YACS::HMI::Subject::getName(), YACS::HMI::SubjectNode::getNode(), YACS::HMI::QtGuiContext::getQtCurrent(), YACS::HMI::QtGuiContext::getSchemaModel(), YACS::ENGINE::ElementaryNode::getSetOfInputPort(), YACS::ENGINE::ElementaryNode::getSetOfOutputPort(), YACS::ENGINE::Node::getState(), CORBAEngineTest::i, YACS::HMI::INPUTDATASTREAMPORT, YACS::HMI::INPUTPORT, YACS::INVALID, YACS::HMI::SchemaItem::modelIndex(), YACS::HMI::ORDER, YACS::HMI::OUTPUTDATASTREAMPORT, YACS::HMI::OUTPUTPORT, YACS::READY, YACS::HMI::SchemaItem::removeChild(), YACS::HMI::SchemaModel::setData(), YACS::HMI::SchemaItem::setExecState(), YACS::HMI::SchemaItem::update(), YACS::HMI::UPDATE, YACS::HMI::UPDATEPROGRESS, YASSERT, YACS::HMI::YLabel, and YACS::HMI::YState.

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

 {
   DEBTRACE("SchemaNodeItem::update "<<eventName(event)<<" "<<type<<" "<<son);
   SchemaModel *model = QtGuiContext::getQtCurrent()->getSchemaModel();
   SchemaItem *item = 0;
   SubjectNode *snode = 0;
   Node* node = 0;
   switch (event)
     {
     case YACS::HMI::ADD:
       switch (type)
         {
         case YACS::HMI::INPUTPORT:
         case YACS::HMI::INPUTDATASTREAMPORT:
           {
             int nbsons = childCount();
             model->beginInsertRows(modelIndex(), nbsons, nbsons);
             item =  new SchemaInPortItem(this,
                                          son->getName().c_str(),
                                          son);
             model->endInsertRows();
           }
           break;
         case YACS::HMI::OUTPUTPORT:
         case YACS::HMI::OUTPUTDATASTREAMPORT:
           {
             int nbsons = childCount();
             model->beginInsertRows(modelIndex(), nbsons, nbsons);
             item =  new SchemaOutPortItem(this,
                                           son->getName().c_str(),
                                           son);
             model->endInsertRows();
           }
           break;
 //         default:
 //           DEBTRACE("SchemaNodeItem::update(), ADD, type not handled: " << type);
         }
       break;
     case YACS::HMI::ORDER:
       {
         YASSERT(QtGuiContext::getQtCurrent()->_mapOfSchemaItem.count(son));
         //bool isInput = dynamic_cast<SubjectInputPort*>(son);
 
         snode = dynamic_cast<SubjectNode*>(_subject);
         YASSERT(snode);
         Node* node = snode->getNode();
         ElementaryNode* father = dynamic_cast<ElementaryNode*>(node);
         YASSERT(father);
         int nbChildren = childCount();
 
         model->beginRemoveRows(modelIndex(), 0, nbChildren-1);
         for (int i = nbChildren; i >= 0; i--)
           removeChild(child(i));
         model->endRemoveRows();
 
         list<InputPort*> plisti = father->getSetOfInputPort();
         int nbIn = plisti.size();
         if (nbIn)
           {
             model->beginInsertRows(modelIndex(), 0, nbIn-1);
             list<InputPort*>::iterator iti = plisti.begin();
             for(; iti != plisti.end(); iti++)
               {
                 Subject *sub = QtGuiContext::getQtCurrent()->_mapOfSubjectDataPort[(*iti)];
                 SchemaItem *item = QtGuiContext::getQtCurrent()->_mapOfSchemaItem[sub];
                 appendChild(item);
               }
             model->endInsertRows();
           }
 
         list<OutputPort*> plisto = father->getSetOfOutputPort();
         int nbOut = plisto.size();
         if (nbOut)
           {
             model->beginInsertRows(modelIndex(), nbIn, nbIn + nbOut -1);
             list<OutputPort*>::iterator ito = plisto.begin();
             for(; ito != plisto.end(); ito++)
               {
                 Subject *sub = QtGuiContext::getQtCurrent()->_mapOfSubjectDataPort[(*ito)];
                 SchemaItem *item = QtGuiContext::getQtCurrent()->_mapOfSchemaItem[sub];
                 appendChild(item);
               }
             model->endInsertRows();
           }
       }
       break;
     case YACS::HMI::UPDATE:
       snode = dynamic_cast<SubjectNode*>(_subject);
       YASSERT(snode);
       node = snode->getNode();
       YASSERT(node);
       switch (node->getState())
         {
         case YACS::INVALID:
           _itemForeground.replace(YLabel, QColor("red"));
           model->setData(modelIndex(YLabel), 0);  // --- to emit dataChanged signal
           break;
         case YACS::READY:
           _itemForeground.replace(YLabel, QColor("blue"));
           model->setData(modelIndex(YLabel), 0);
           break;
         default:
           break;
         }
       break;
     case YACS::HMI::UPDATEPROGRESS:
       setExecState(type);
       model->setData(modelIndex(YState), 0);
       break;
     default:
       //DEBTRACE("SchemaNodeItem::update(), event not handled: " << eventName(event));
       SchemaItem::update(event, type, son);
     }
 }

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

src/genericgui/SchemaNodeItem.hxx
src/genericgui/SchemaNodeItem.cxx

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation