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MacOS fix for expanded items; MSW fix for selected event 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/15817
This commit is contained in:
Jeff Young 2023-10-03 20:08:10 +01:00
parent 23e064aaaf
commit 336a38695a
1 changed files with 29 additions and 1 deletions
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30
common/rc_item.cpp
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@ -525,6 +525,7 @@ void RC_TREE_MODEL::DeleteItems( bool aCurrentOnly, bool aIncludeExclusions, boo
/// Keep a vector of elements to free after wxWidgets is definitely done accessing them
std::vector<RC_TREE_NODE*> to_delete;
std::vector<RC_TREE_NODE*> expanded;
if( aCurrentOnly && !current_item )
{
@ -532,6 +533,17 @@ void RC_TREE_MODEL::DeleteItems( bool aCurrentOnly, bool aIncludeExclusions, boo
return;
}
// wxWidgets 3.1.x on MacOS (at least) loses the expanded state of the tree when deleting
// items.
if( m_view && aCurrentOnly )
{
for( RC_TREE_NODE* node : m_tree )
{
if( m_view->IsExpanded( ToItem( node ) ) )
expanded.push_back( node );
}
}
int lastGood = -1;
bool itemDeleted = false;
@ -597,7 +609,23 @@ void RC_TREE_MODEL::DeleteItems( bool aCurrentOnly, bool aIncludeExclusions, boo
}
if( m_view && aCurrentOnly && lastGood >= 0 )
m_view->Select( ToItem( m_tree[ lastGood ] ) );
{
for( RC_TREE_NODE* node : expanded )
{
wxDataViewItem item = ToItem( node );
if( item.IsOk() )
m_view->Expand( item );
}
wxDataViewItem selItem = ToItem( m_tree[ lastGood ] );
m_view->Select( selItem );
// wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED doesn't get propogated from the Select()
// call on (at least) MSW.
wxDataViewEvent selectEvent( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, m_view, selItem );
m_view->ProcessCommand( selectEvent );
}
for( RC_TREE_NODE* item : to_delete )
delete( item );