void LinePath::setAssociation(AssociationWidget * association ) {
if( !association )
return;
cleanup();
m_pAssociation = association;
createHeadLines();
if( getAssocType() == Uml::at_Coll_Message )
setupParallelLine();
UMLView * view = (UMLView *)m_pAssociation -> parent();
connect( view, SIGNAL( sigColorChanged( Uml::IDType ) ), this, SLOT( slotLineColorChanged( Uml::IDType ) ) );
connect( view, SIGNAL( sigLineWidthChanged( Uml::IDType ) ), this, SLOT( slotLineWidthChanged( Uml::IDType ) ) );
}
void LinePath::update() {
if (getAssocType() == Uml::at_Coll_Message) {
if (m_bParallelLineCreated) {
calculateParallelLine();
updateParallelLine();
} else
setupParallelLine();
} else if (m_bHeadCreated) {
calculateHead();
updateHead();
} else {
createHeadLines();
}
}
void LinePath::setAssocType( Uml::Association_Type type ) {
LineListIt it( m_LineList );
QCanvasLine * line = 0;
while( ( line = it.current() ) ) {
line -> setPen( getPen() );
++it;
}
if( m_pClearPoly ) {
delete m_pClearPoly;
m_pClearPoly = 0;
}
if( type == Uml::at_Coll_Message )
setupParallelLine();
else
createHeadLines();
update();
}
/**
* Sets the Association type.
*/
void LinePath::setAssocType( Uml::Association_Type type )
{
QList<Q3CanvasLine*>::Iterator it = m_LineList.begin();
QList<Q3CanvasLine*>::Iterator end = m_LineList.end();
for( ; it != end; ++it )
(*it) -> setPen( getPen() );
delete m_pClearPoly;
m_pClearPoly = 0;
if( type == Uml::at_Coll_Message ) {
setupParallelLine();
}
else {
createHeadLines();
createSubsetSymbol();
}
update();
}
/**
* This will setup the class ready to display the line correctly.
* This MUST be called before you can use this class.
*/
void AssociationLine::setAssociation(AssociationWidget * association)
{
if( !association )
return;
cleanup();
m_pAssociation = association;
createHeadLines();
createSubsetSymbol();
if( getAssocType() == Uml::AssociationType::Coll_Message )
setupParallelLine();
UMLView * view = (UMLView *)m_pAssociation->parent();
if (view) {
connect(view, SIGNAL(sigColorChanged(Uml::IDType)), this, SLOT(slotLineColorChanged(Uml::IDType)));
connect(view, SIGNAL(sigLineWidthChanged(Uml::IDType)), this, SLOT(slotLineWidthChanged(Uml::IDType)));
}
else {
uWarning() << "Parent is null. Can not connect SIGNAL/SLOT.";
}
}
/**
* Calls a group of methods to update the line. Used to save you calling multiple methods.
*/
void AssociationLine::update()
{
if (getAssocType() == Uml::AssociationType::Coll_Message) {
if (m_bParallelLineCreated) {
calculateParallelLine();
updateParallelLine();
} else
setupParallelLine();
} else if (m_bHeadCreated) {
calculateHead();
updateHead();
} else {
createHeadLines();
}
if ( m_bSubsetSymbolCreated ) {
updateSubsetSymbol();
} else {
createSubsetSymbol();
}
}
