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 ) ) );
}
/**
* 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.";
}
}
void LinePath::cleanup() {
if (m_pAssociation)
m_LineList.clear();
m_HeadList.clear();
m_RectList.clear();
m_ParallelList.clear();
if( m_pClearPoly )
delete m_pClearPoly;
if( m_pCircle )
delete m_pCircle;
m_pCircle = 0;
m_pClearPoly = 0;
m_bHeadCreated = m_bParallelLineCreated = false;
if( m_pAssociation ) {
UMLView * view = (UMLView *)m_pAssociation -> parent();
if(view) {
disconnect( view, SIGNAL( sigColorChanged( Uml::IDType ) ), this, SLOT( slotLineColorChanged( Uml::IDType ) ) );
disconnect( view, SIGNAL( sigLineWidthChanged( Uml::IDType ) ), this, SLOT( slotLineWidthChanged( Uml::IDType ) ) );
}
m_pAssociation = NULL;
}
}
