Init LibEdit with unit & conversion when opening from schematic.

eeschema/libedit/lib_edit_frame.h

@@ -516,9 +516,12 @@ private:
      * @param aLibEntry A pointer to the LIB_ALIAS object to an already loaded.
      * @param aLibrary the path to the library file that \a aLibEntry was loaded from.  This is
      *                 for error messaging purposes only.
+     * @param aUnit the initial unit to show.
+     * @param aConvert the initial DeMorgan variant to show.
      * @return True if a copy of \a aLibEntry was successfully copied.
      */
-    bool LoadOneLibraryPartAux( LIB_ALIAS* aLibEntry, const wxString& aLibrary );
+    bool LoadOneLibraryPartAux( LIB_ALIAS* aLibEntry, const wxString& aLibrary,
+                                int aUnit, int aConvert );
 
     /**
      * Display the documentation of the selected component.
@@ -617,9 +620,11 @@ public:
      * Selects the currently active library and loads the symbol from \a aLibId.
      *
      * @param aLibId is the #LIB_ID of the symbol to select.
+     * @param aUnit the unit to show
+     * @param aConvert the DeMorgan variant to show
      * @return true if the symbol defined by \a aLibId was loaded.
      */
-    bool LoadComponentAndSelectLib( const LIB_ID& aLibId );
+    bool LoadComponentAndSelectLib( const LIB_ID& aLibId, int aUnit, int aConvert );
 
     /* Block commands: */
 

eeschema/libedit/libedit.cpp

@@ -100,7 +100,7 @@ bool LIB_EDIT_FRAME::saveCurrentPart()
 }
 
 
-bool LIB_EDIT_FRAME::LoadComponentAndSelectLib( const LIB_ID& aLibId )
+bool LIB_EDIT_FRAME::LoadComponentAndSelectLib( const LIB_ID& aLibId, int aUnit, int aConvert )
 {
     if( GetScreen()->IsModify() && GetCurPart() )
     {
@@ -112,7 +112,7 @@ bool LIB_EDIT_FRAME::LoadComponentAndSelectLib( const LIB_ID& aLibId )
     }
 
     SelectActiveLibrary( aLibId.GetLibNickname() );
-    return LoadComponentFromCurrentLib( aLibId.GetLibItemName() );
+    return LoadComponentFromCurrentLib( aLibId.GetLibItemName(), aUnit, aConvert );
 }
 
 
@@ -135,15 +135,9 @@ bool LIB_EDIT_FRAME::LoadComponentFromCurrentLib( const wxString& aAliasName, in
         return false;
     }
 
-    if( !alias || !LoadOneLibraryPartAux( alias, GetCurLib() ) )
+    if( !alias || !LoadOneLibraryPartAux( alias, GetCurLib(), aUnit, aConvert ) )
         return false;
 
-    if( aUnit > 0 )
-        m_unit = aUnit;
-
-    if( aConvert > 0 )
-        m_convert = aConvert;
-
     // Enable synchronized pin edit mode for symbols with interchangeable units
     m_syncPinEdit = !GetCurPart()->UnitsLocked();
 
@@ -158,7 +152,8 @@ bool LIB_EDIT_FRAME::LoadComponentFromCurrentLib( const wxString& aAliasName, in
 }
 
 
-bool LIB_EDIT_FRAME::LoadOneLibraryPartAux( LIB_ALIAS* aEntry, const wxString& aLibrary )
+bool LIB_EDIT_FRAME::LoadOneLibraryPartAux( LIB_ALIAS* aEntry, const wxString& aLibrary,
+                                            int aUnit, int aConvert )
 {
     wxString msg, rootName;
 
@@ -174,8 +169,8 @@ bool LIB_EDIT_FRAME::LoadOneLibraryPartAux( LIB_ALIAS* aEntry, const wxString& a
     LIB_PART* lib_part = m_libMgr->GetBufferedPart( aEntry->GetName(), aLibrary );
     wxASSERT( lib_part );
 
-    m_unit = 1;
+    m_unit = aUnit > 0 ? aUnit : 1;
-    m_convert = 1;
+    m_convert = aConvert > 0 ? aConvert : 1;
 
     auto s = m_libMgr->GetScreen( lib_part->GetName(), aLibrary );
     SetScreen( s );
@@ -636,14 +631,13 @@ void LIB_EDIT_FRAME::loadPart( const wxString& aAlias, const wxString& aLibrary,
 
     m_lastDrawItem = nullptr;
     SetDrawItem( NULL );
-    m_unit = ( aUnit <= part->GetUnitCount() ? aUnit : 1 );
 
     // Optimize default edit options for this symbol
     // Usually if units are locked, graphic items are specific to each unit
     // and if units are interchangeable, graphic items are common to units
     m_drawSpecificUnit = part->UnitsLocked() ? true : false;
 
-    LoadOneLibraryPartAux( alias, aLibrary );
+    LoadOneLibraryPartAux( alias, aLibrary, m_unit, 0 );
 }
 
 

eeschema/sch_edit_frame.cpp

@@ -1236,7 +1236,7 @@ void SCH_EDIT_FRAME::OnOpenLibraryEditor( wxCommandEvent& event )
         if( !entry )     // Should not occur
             return;
 
-        libeditFrame->LoadComponentAndSelectLib( id );
+        libeditFrame->LoadComponentAndSelectLib( id, component->GetUnit(), component->GetConvert() );
     }
 
     SchematicCleanUp();