ObjectDataViewModel: Added function to add warning icon

src/slic3r/GUI/GUI_ObjectList.cpp

@@ -3951,6 +3951,8 @@ void ObjectList::update_item_error_icon(const int obj_idx, const int vol_idx) co
             // unmark fixed item only
             m_objects_model->DeleteWarningIcon(item);
     }
+    else
+        m_objects_model->AddWarningIcon(item);
 }
 
 void ObjectList::msw_rescale()

src/slic3r/GUI/Gizmos/GLGizmoSimplify.cpp

@@ -208,7 +208,6 @@ void GLGizmoSimplify::on_render_input_window(float x, float y, float bottom_limi
         
         // Fix warning icon in object list
         wxGetApp().obj_list()->update_item_error_icon(obj_index, -1);
-        wxGetApp().obj_list()->part_selection_changed();
     }
 }
 

src/slic3r/GUI/ObjectDataViewModel.cpp

@@ -1696,6 +1696,24 @@ wxBitmap ObjectDataViewModel::GetVolumeIcon(const Slic3r::ModelVolumeType vol_ty
     return *bmp;
 }
 
+void ObjectDataViewModel::AddWarningIcon(const wxDataViewItem& item)
+{
+    if (!item.IsOk())
+        return;
+    ObjectDataViewModelNode *node = static_cast<ObjectDataViewModelNode*>(item.GetID());
+
+    if (node->GetType() & itObject) {
+        node->SetBitmap(m_warning_bmp);
+        return;
+    }
+
+    if (node->GetType() & itVolume) {
+        node->SetBitmap(GetVolumeIcon(node->GetVolumeType(), true));
+        node->GetParent()->SetBitmap(m_warning_bmp);
+        return;
+    }
+}
+
 void ObjectDataViewModel::DeleteWarningIcon(const wxDataViewItem& item, const bool unmark_object/* = false*/)
 {
     if (!item.IsOk())

src/slic3r/GUI/ObjectDataViewModel.hpp

@@ -375,6 +375,7 @@ public:
 
     wxBitmap    GetVolumeIcon(const Slic3r::ModelVolumeType vol_type,
                               const bool is_marked = false);
+    void        AddWarningIcon(const wxDataViewItem& item);
     void        DeleteWarningIcon(const wxDataViewItem& item, const bool unmark_object = false);
     t_layer_height_range    GetLayerRangeByItem(const wxDataViewItem& item) const;