Update description in footprint tree when it's edited.

Fixes: lp:1842660
* https://bugs.launchpad.net/kicad/+bug/1842660

(cherry picked from commit 6688e80131)

pcbnew/footprint_editor_utils.cpp

@@ -826,6 +826,22 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 }
 
 
+class BASIC_FOOTPRINT_INFO : public FOOTPRINT_INFO
+{
+public:
+    BASIC_FOOTPRINT_INFO( MODULE* aModule )
+    {
+        m_nickname = aModule->GetFPID().GetLibNickname().wx_str();
+        m_fpname = aModule->GetFPID().GetLibItemName().wx_str();
+        m_pad_count = aModule->GetPadCount( DO_NOT_INCLUDE_NPTH );
+        m_unique_pad_count = aModule->GetUniquePadCount( DO_NOT_INCLUDE_NPTH );
+        m_keywords = aModule->GetKeywords();
+        m_doc = aModule->GetDescription();
+        m_loaded = true;
+    }
+};
+
+
 void FOOTPRINT_EDIT_FRAME::editFootprintProperties( MODULE* aModule )
 {
     LIB_ID oldFPID = aModule->GetFPID();
@@ -835,6 +851,12 @@ void FOOTPRINT_EDIT_FRAME::editFootprintProperties( MODULE* aModule )
 
     GetScreen()->GetCurItem()->ClearFlags();
 
+    // Update library tree
+    BASIC_FOOTPRINT_INFO footprintInfo( aModule );
+    wxDataViewItem       treeItem = m_adapter->FindItem( oldFPID );
+    static_cast<LIB_TREE_NODE_LIB_ID*>( treeItem.GetID() )->Update( &footprintInfo );
+    m_treePane->GetLibTree()->Refresh();
+
     updateTitle();      // in case of a name change...
 }
 

pcbnew/fp_tree_synchronizing_adapter.cpp

@@ -176,10 +176,7 @@ void FP_TREE_SYNCHRONIZING_ADAPTER::GetValue( wxVariant& aVariant, wxDataViewIte
         break;
 
     case 1:
-        if( node->LibId == m_frame->GetLoadedFPID() && !m_frame->IsCurrentFPFromBoard() )
+        aVariant = node->Desc;
-            aVariant = m_frame->GetBoard()->m_Modules->GetDescription();
-        else
-            aVariant = node->Desc;
         break;
 
     default:    // column == -1 is used for default Compare function