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Fix deletion of bus aliases on subsheets 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/4364
This commit is contained in:
Jon Evans 2020-12-27 12:33:10 -05:00
parent 97a9f43a9f
commit 0de924ab4c
2 changed files with 11 additions and 20 deletions
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29
eeschema/dialogs/dialog_bus_manager.cpp
View File

@ -196,10 +196,11 @@ void DIALOG_BUS_MANAGER::OnInitDialog( wxInitDialogEvent& aEvent )
bool DIALOG_BUS_MANAGER::TransferDataToWindow()
{
m_aliases.clear();
m_screens.clear();
const SCH_SHEET_LIST& sheets = m_parent->Schematic().GetSheets();
std::vector< std::shared_ptr< BUS_ALIAS > > original_aliases;
std::vector< std::shared_ptr<BUS_ALIAS> > original_aliases;
// collect aliases from each open sheet
for( unsigned i = 0; i < sheets.size(); i++ )
@ -215,8 +216,10 @@ bool DIALOG_BUS_MANAGER::TransferDataToWindow()
// clone into a temporary working set
int idx = 0;
for( const auto& alias : original_aliases )
for( const std::shared_ptr<BUS_ALIAS>& alias : original_aliases )
{
m_screens.insert( alias->GetParent() );
m_aliases.push_back( alias->Clone() );
auto text = getAliasDisplayText( alias );
m_bus_list_view->InsertItem( idx, text );
@ -248,25 +251,11 @@ void DIALOG_BUS_MANAGER::OnCancelClick( wxCommandEvent& aEvent )
bool DIALOG_BUS_MANAGER::TransferDataFromWindow()
{
// Since we have a clone of all the data, and it is from potentially
// multiple screens, the way this works is to rebuild each screen's aliases.
// A list of screens is stored here so that the screen's alias list is only
// cleared once.
for( SCH_SCREEN* screen : m_screens )
screen->ClearBusAliases();
std::unordered_set< SCH_SCREEN* > cleared_list;
for( const auto& alias : m_aliases )
{
auto screen = alias->GetParent();
if( cleared_list.count( screen ) == 0 )
{
screen->ClearBusAliases();
cleared_list.insert( screen );
}
screen->AddBusAlias( alias );
}
for( const std::shared_ptr<BUS_ALIAS>& alias : m_aliases )
alias->GetParent()->AddBusAlias( alias );
return true;
}

2
eeschema/dialogs/dialog_bus_manager.h
View File

@ -79,6 +79,8 @@ private:
std::vector< std::shared_ptr< BUS_ALIAS > > m_aliases;
std::unordered_set<SCH_SCREEN*> m_screens;
std::shared_ptr< BUS_ALIAS > m_active_alias;
DECLARE_EVENT_TABLE()