int InsertFromFormula( CFormulaNode *pFormulaNode, SelectNode &sn, int fUpCalc )
{
if( pFormulaNode == NULL ) return -1;
if( sn.GetNode()->GetType() == NODE_PLANETEXT ) BreakPlaneText( sn, 0 );
Q_ASSERT( sn.GetNode()->GetType() == NODE_LINE );
((CLineNode*) sn.GetNode())->InsertChild( sn.GetPosition(), pFormulaNode );
pFormulaNode->RecalculateSize( fUpCalc );
return 0;
}
int InsertFromText( CPlaneText *pPlaneText, SelectNode &sn, int fUpCalc )
{
if( pPlaneText == NULL ) return -1;
if( sn.GetNode()->GetType() == NODE_PLANETEXT ) BreakPlaneText( sn, 0 );
Q_ASSERT( sn.GetNode()->GetType() == NODE_LINE );
CNode *pPrev, *pNext;
GetPrevNextInLine( sn, pPrev, pNext );
((CLineNode*) sn.GetNode())->InsertChild( sn.GetPosition(), pPlaneText );
sn.SetPosition( sn.GetPosition() + 1 );
GlueText( sn, pPrev, 0 );
if( pNext != NULL && (pPrev == NULL || pPrev->GetParent()->GetChildIndex( pNext ) != -1) )
GlueText( sn, pNext->GetPrev(), 0 );
sn.GetNode()->RecalculateSize( fUpCalc );
return 0;
}
int InsertFromLine( CLineNode *pLineNode, SelectNode &sn, int fUpCalc, SelectInfo *psi )
{
if( pLineNode == NULL ) return -1;
if( sn.GetNode()->GetType() == NODE_PLANETEXT ) BreakPlaneText( sn, -1, NULL );
Q_ASSERT( sn.GetNode()->GetType() == NODE_LINE );
CLineNode *pLineTo = ((CLineNode*) sn.GetNode());
CNode *pPrev, *pNext;
GetPrevNextInLine( sn, pPrev, pNext );
long nCount = pLineNode->GetChildCount();
int fRecalculateFull = (pLineNode->GetLevel() != pLineTo->GetLevel());
QVector<CNode*> children;
pLineNode->RecalculateSizeFull();
pLineNode->RemoveOrCopyChildren( children );
if( psi ) psi->GetBegin() = sn;
pLineTo->InsertChildren( children, sn.GetPosition() );
sn.SetPosition( sn.GetPosition() + nCount );
if( psi ) psi->GetEnd() = sn;
int nRet = GlueText( sn, pPrev, 1, (psi ? &psi->GetBegin() : NULL));
if( psi )
{
if( nRet == 0 )
{
psi->GetBegin() = sn;
}
else if( pPrev )
{
psi->GetBegin().SetNode( pPrev->GetParent() );
psi->GetBegin().SetPosition( pPrev->GetParent()->GetChildIndex( pPrev ) + 1 );
}
}
if( pPrev && pPrev->GetParent()->GetChildIndex( pNext ) != -1 )
{
nRet = GlueText( sn, pNext->GetPrev(), (nRet == -1), (psi ? &psi->GetEnd() : NULL) );
if( psi )
{
if( nRet == 0 )
{
psi->GetEnd() = sn;
}
else
{
psi->GetEnd().SetNode( pNext->GetParent() );
psi->GetEnd().SetPosition( pNext->GetParent()->GetChildIndex( pNext ) );
}
}
}
if( fRecalculateFull )
pLineTo->RecalculateSizeFull();
else
pLineTo->RecalculateSize( 1 );
if( pLineTo->GetParent() )
pLineTo->GetParent()->RecalculateSize( fUpCalc );
return 0;
}
void CLRBracketSelection::notifyNodeOnCreateBracket( const SelectNode& sn, int isLeft )
{
if( sn.GetNode() != 0 )
sn.GetNode()->notifyNodeOnCreateBracket( sn.GetPosition(), isLeft );
}
void CLRBracketSelection::notifyNodeOnRemoveBracket( const SelectNode& sn )
{
if( sn.GetNode() != NULL && m_rootNode.haveChild( sn.GetNode() ) )
sn.GetNode()->notifyNodeOnRemoveBracket( sn.GetPosition() );
}
