LibEdit: automatic selection of option "edit Pin per Pin" when load/editing a component:

default is Edit pin per pin for components with parts locked and coupling pin for others.

eeschema/edit_component_in_lib.cpp

@@ -14,6 +14,7 @@
 #include "protos.h"
 #include "libeditframe.h"
 #include "class_library.h"
+#include "eeschema_id.h"
 
 
 /* Dialog box to edit a libentry (a component in library) properties */
@@ -31,7 +32,16 @@
 
 void WinEDA_LibeditFrame::OnEditComponentProperties( wxCommandEvent& event )
 {
+    bool partLocked = GetComponent()->m_UnitSelectionLocked;
     EditComponentProperties();
+    if( partLocked != GetComponent()->m_UnitSelectionLocked )
+    {   // g_EditPinByPinIsOn is set to the better value,
+        // if m_UnitSelectionLocked has changed
+        g_EditPinByPinIsOn = GetComponent()->m_UnitSelectionLocked ? true : false;
+        m_HToolBar->ToggleTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, g_EditPinByPinIsOn );
+    }
+        
+    m_HToolBar->Refresh();
     DrawPanel->Refresh();
 }
 

eeschema/libedit.cpp

@@ -106,11 +106,14 @@ library \"%s\"." ),
     if( !LoadOneLibraryPartAux( LibEntry, m_library ) )
         return;
 
-    g_EditPinByPinIsOn = false;
+    g_EditPinByPinIsOn = m_component->m_UnitSelectionLocked ? true : false;
+    m_HToolBar->ToggleTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, g_EditPinByPinIsOn );
+        
     GetScreen()->ClearUndoRedoList();
     Zoom_Automatique( false );
     DrawPanel->Refresh();
     SetShowDeMorgan(m_component->HasConversion() );
+    m_HToolBar->Refresh();
 }
 
 
@@ -558,11 +561,13 @@ created. Aborted" ) );
     DisplayCmpDoc();
     UpdateAliasSelectList();
     UpdatePartSelectList();
-    g_EditPinByPinIsOn = false;
+    g_EditPinByPinIsOn = m_component->m_UnitSelectionLocked ? true : false;
+    m_HToolBar->ToggleTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, g_EditPinByPinIsOn );
     m_lastDrawItem = NULL;
     GetScreen()->ClearUndoRedoList();
     OnModify( );
     DrawPanel->Refresh();
+    m_HToolBar->Refresh();
 }
 
 

eeschema/libeditframe.cpp

@@ -667,7 +667,7 @@ void WinEDA_LibeditFrame::Process_Special_Functions( wxCommandEvent& event )
         break;
 
     case ID_LIBEDIT_EDIT_PIN_BY_PIN:
-        g_EditPinByPinIsOn = g_EditPinByPinIsOn ? false : true;
+        g_EditPinByPinIsOn = m_HToolBar->GetToolState(ID_LIBEDIT_EDIT_PIN_BY_PIN);
         break;
 
     case ID_LIBEDIT_PIN_BUTT:

eeschema/tool_lib.cpp

@@ -200,9 +200,14 @@ void WinEDA_LibeditFrame::ReCreateHToolbar()
     m_HToolBar->AddControl( m_SelAliasBox );
 
     m_HToolBar->AddSeparator();
+    msg = _( "Edit pins part per part ( Use carefully!)" );
+    msg << wxT("\n");
+    msg += _("Usual option = OFF when parts are not locked");
+    msg << wxT("\n");
+    msg += _("Usual option = ON when parts are locked");
     m_HToolBar->AddTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, wxEmptyString,
                          wxBitmap( pin2pin_xpm ),
-                         _( "Edit pins part per part ( Use carefully!)" ),
+                         msg,
                          wxITEM_CHECK );
 
     // after adding the buttons to the toolbar, must call Realize() to reflect