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Use a slower method of keeping dangling state correct for current sheet. 

(The faster method ran into unit test failures.  There must be
something in here that's order-specific.)
This commit is contained in:
Jeff Young 2023-10-26 15:19:24 +01:00
parent e222f40696
commit ca9fdbbedb
1 changed files with 21 additions and 24 deletions
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45
eeschema/connection_graph.cpp
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@ -613,31 +613,13 @@ void CONNECTION_GRAPH::Recalculate( const SCH_SHEET_LIST& aSheetList, bool aUnco
m_sheetList = aSheetList;
std::set<SCH_ITEM*> dirty_items;
// If we update a sheet which shares the current sheet's SCH_SCREEN, then we're going to
// potentially mess up the current units, dangling states, etc. So we have to make sure that
// the current sheet is done last so that its updates to its SCH_SCREEN will "stick".
SCH_SCREEN* currentScreen = m_schematic->CurrentSheet().LastScreen();
bool currentScreenMatched = false;
SCH_SHEET_LIST orderedSheetList;
for( const SCH_SHEET_PATH& sheet : aSheetList )
{
if( sheet.LastScreen() == currentScreen )
currentScreenMatched = true;
// If anything matches the current screen we're going to add the current sheet at the
// end, so don't bother adding it here (there's no point in updating it twice).
if( sheet != m_schematic->CurrentSheet() )
orderedSheetList.push_back( sheet );
}
if( currentScreenMatched )
orderedSheetList.push_back( m_schematic->CurrentSheet() );
for( const SCH_SHEET_PATH& sheet : orderedSheetList )
{
std::vector<SCH_ITEM*> items;
// Store current unit value, to replace it after calculations
std::vector<std::pair<SCH_SYMBOL*, int>> symbolsChanged;
for( SCH_ITEM* item : sheet.LastScreen()->Items() )
{
if( item->IsConnectable() && ( aUnconditional || item->IsConnectivityDirty() ) )
@ -648,12 +630,18 @@ void CONNECTION_GRAPH::Recalculate( const SCH_SHEET_LIST& aSheetList, bool aUnco
dirty_items.insert( item );
}
// Ensure the hierarchy info stored in SCREENS is built and up to date
// (multi-unit symbols)
// Ensure the hierarchy info stored in the SCH_SCREEN (such as symbol units) reflects
// the current SCH_SHEET_PATH
if( item->Type() == SCH_SYMBOL_T )
{
SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
symbol->UpdateUnit( symbol->GetUnitSelection( &sheet ) );
int new_unit = symbol->GetUnitSelection( &sheet );
// Store the initial unit value so we can restore it after calculations
if( symbol->GetUnit() != new_unit )
symbolsChanged.push_back( { symbol, symbol->GetUnit() } );
symbol->UpdateUnit( new_unit );
}
}
@ -663,8 +651,17 @@ void CONNECTION_GRAPH::Recalculate( const SCH_SHEET_LIST& aSheetList, bool aUnco
// UpdateDanglingState() also adds connected items for SCH_TEXT
sheet.LastScreen()->TestDanglingEnds( &sheet, aChangedItemHandler );
// Restore the m_unit member variables where we had to change them
for( const auto& [ symbol, originalUnit ] : symbolsChanged )
symbol->UpdateUnit( originalUnit );
}
// Restore the danlging states of items in the current SCH_SCREEN to match the current
// SCH_SHEET_PATH.
m_schematic->CurrentSheet().LastScreen()->TestDanglingEnds( &m_schematic->CurrentSheet(),
aChangedItemHandler );
for( SCH_ITEM* item : dirty_items )
item->SetConnectivityDirty( false );