Replace with STL: Fixed update of the item name after replacing

+ OSX specific: Code refactoring for ObjectList:Rename() function

src/slic3r/GUI/GUI_ObjectList.cpp

@@ -595,13 +595,31 @@ void ObjectList::update_name_in_model(const wxDataViewItem& item) const
 
     take_snapshot(volume_id < 0 ? _(L("Rename Object")) : _(L("Rename Sub-object")));
 
+    ModelObject* obj = object(obj_idx);
     if (m_objects_model->GetItemType(item) & itObject) {
-        (*m_objects)[obj_idx]->name = m_objects_model->GetName(item).ToUTF8().data();
+        obj->name = m_objects_model->GetName(item).ToUTF8().data();
+        // if object has just one volume, rename this volume too
+        if (obj->volumes.size() == 1)
+            obj->volumes[0]->name = obj->name;
         return;
     }
 
     if (volume_id < 0) return;
-    (*m_objects)[obj_idx]->volumes[volume_id]->name = m_objects_model->GetName(item).ToUTF8().data();
+    obj->volumes[volume_id]->name = m_objects_model->GetName(item).ToUTF8().data();
+}
+
+void ObjectList::update_name_in_list(int obj_idx, int vol_idx) const 
+{
+    if (obj_idx < 0) return;
+    wxDataViewItem item = GetSelection();
+    if (!item || !(m_objects_model->GetItemType(item) & (itVolume | itObject)))
+        return;
+
+    wxString new_name = from_u8(object(obj_idx)->volumes[vol_idx]->name);
+    if (new_name.IsEmpty() || m_objects_model->GetName(item) == new_name)
+        return;
+
+    m_objects_model->SetName(new_name, item);
 }
 
 void ObjectList::selection_changed()
@@ -3746,22 +3764,8 @@ void ObjectList::rename_item()
         return;
     }
 
-    // The icon can't be edited so get its old value and reuse it.
-    wxVariant valueOld;
-    m_objects_model->GetValue(valueOld, item, colName);
-
-    DataViewBitmapText bmpText;
-    bmpText << valueOld;
-
-    // But replace the text with the value entered by user.
-    bmpText.SetText(new_name);
-
-    wxVariant value;    
-    value << bmpText;
-    m_objects_model->SetValue(value, item, colName);
-    m_objects_model->ItemChanged(item);
-
-    update_name_in_model(item);
+    if (m_objects_model->SetName(new_name, item))
+        update_name_in_model(item);
 }
 
 void ObjectList::fix_through_netfabb() 

src/slic3r/GUI/GUI_ObjectList.hpp

@@ -202,6 +202,7 @@ public:
     void                update_extruder_in_config(const wxDataViewItem& item);
     // update changed name in the object model
     void                update_name_in_model(const wxDataViewItem& item) const;
+    void                update_name_in_list(int obj_idx, int vol_idx) const;
     void                update_extruder_values_for_items(const size_t max_extruder);
 
     // Get obj_idx and vol_idx values for the selected (by default) or an adjusted item

src/slic3r/GUI/ObjectDataViewModel.cpp

@@ -1293,6 +1293,30 @@ void ObjectDataViewModel::SetExtruder(const wxString& extruder, wxDataViewItem i
         UpdateVolumesExtruderBitmap(item);
 }
 
+bool ObjectDataViewModel::SetName(const wxString& new_name, wxDataViewItem item)
+{
+    if (!item.IsOk())
+        return false;
+
+    // The icon can't be edited so get its old value and reuse it.
+    wxVariant valueOld;
+    GetValue(valueOld, item, colName);
+
+    DataViewBitmapText bmpText;
+    bmpText << valueOld;
+
+    // But replace the text with the value entered by user.
+    bmpText.SetText(new_name);
+
+    wxVariant value;
+    value << bmpText;
+    if (SetValue(value, item, colName)) {
+        ItemChanged(item);
+        return true;
+    }
+    return false;
+}
+
 void ObjectDataViewModel::AddAllChildren(const wxDataViewItem& parent)
 {
     ObjectDataViewModelNode* node = static_cast<ObjectDataViewModelNode*>(parent.GetID());

src/slic3r/GUI/ObjectDataViewModel.hpp

@@ -324,6 +324,7 @@ public:
                     unsigned int col);
 
     void SetExtruder(const wxString& extruder, wxDataViewItem item);
+    bool SetName    (const wxString& new_name, wxDataViewItem item);
 
     // For parent move child from cur_volume_id place to new_volume_id
     // Remaining items will moved up/down accordingly

src/slic3r/GUI/Plater.cpp

@@ -3284,6 +3284,13 @@ void Plater::priv::replace_with_stl()
         old_model_object->ensure_on_bed();
     old_model_object->sort_volumes(wxGetApp().app_config->get("order_volumes") == "1");
 
+    // if object has just one volume, rename object too
+    if (old_model_object->volumes.size() == 1)
+        old_model_object->name = old_model_object->volumes[0]->name;
+
+    // update new name in ObjectList
+    sidebar->obj_list()->update_name_in_list(object_idx, volume_idx);
+
     sla::reproject_points_and_holes(old_model_object);    
 
     // update 3D scene