From c751f2d638b1969df190a4a30e8223f1fae91609 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Fri, 4 Jun 2021 08:52:19 +0200
Subject: [PATCH] Show info about multi-material segmentation in ObjectList.

---
 src/slic3r/GUI/GUI_ObjectList.cpp                | 16 +++++++++-------
 src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp |  6 +++++-
 src/slic3r/GUI/ObjectDataViewModel.cpp           |  7 ++++---
 src/slic3r/GUI/ObjectDataViewModel.hpp           |  1 +
 4 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 53fbc4c1c..bd0e4923b 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -2201,9 +2201,9 @@ void ObjectList::part_selection_changed()
                 if (type == itInfo) {
                     InfoItemType info_type = m_objects_model->GetInfoItemType(item);
                     if (info_type != InfoItemType::VariableLayerHeight) {
-                        GLGizmosManager::EType gizmo_type =
-                            info_type == InfoItemType::CustomSupports ? GLGizmosManager::EType::FdmSupports
-                                                                      : GLGizmosManager::EType::Seam;
+                        GLGizmosManager::EType gizmo_type = info_type == InfoItemType::CustomSupports ? GLGizmosManager::EType::FdmSupports :
+                                                            info_type == InfoItemType::CustomSeam     ? GLGizmosManager::EType::Seam :
+                                                                                                        GLGizmosManager::EType::MmuSegmentation;
                         GLGizmosManager& gizmos_mgr = wxGetApp().plater()->canvas3D()->get_gizmos_manager();
                         if (gizmos_mgr.get_current_type() != gizmo_type)
                             gizmos_mgr.open_gizmo(gizmo_type);
@@ -2333,6 +2333,7 @@ void ObjectList::update_info_items(size_t obj_idx)
 
     for (InfoItemType type : {InfoItemType::CustomSupports,
                               InfoItemType::CustomSeam,
+                              InfoItemType::MmuSegmentation,
                               InfoItemType::VariableLayerHeight}) {
         wxDataViewItem item = m_objects_model->GetInfoItemByType(item_obj, type);
         bool shows = item.IsOk();
@@ -2341,12 +2342,13 @@ void ObjectList::update_info_items(size_t obj_idx)
         switch (type) {
         case InfoItemType::CustomSupports :
         case InfoItemType::CustomSeam :
+        case InfoItemType::MmuSegmentation :
             should_show = printer_technology() == ptFFF
                        && std::any_of(model_object->volumes.begin(), model_object->volumes.end(),
-                                      [type](const ModelVolume* mv) {
-                                          return ! (type == InfoItemType::CustomSupports
-                                                          ? mv->supported_facets.empty()
-                                                          : mv->seam_facets.empty());
+                                      [type](const ModelVolume *mv) {
+                                          return !(type == InfoItemType::CustomSupports ? mv->supported_facets.empty() :
+                                                   type == InfoItemType::CustomSeam     ? mv->seam_facets.empty() :
+                                                                                          mv->mmu_segmentation_facets.empty());
                                       });
             break;
 
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp b/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp
index e04a5c49d..3cf466dc3 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp
@@ -7,6 +7,7 @@
 #include "slic3r/GUI/Plater.hpp"
 #include "slic3r/GUI/BitmapCache.hpp"
 #include "slic3r/GUI/format.hpp"
+#include "slic3r/GUI/GUI_ObjectList.hpp"
 #include "libslic3r/PresetBundle.hpp"
 #include "libslic3r/Model.hpp"
 
@@ -375,8 +376,11 @@ void GLGizmoMmuSegmentation::update_model_object() const
         updated |= mv->mmu_segmentation_facets.set(*m_triangle_selectors[idx].get());
     }
 
-    if (updated)
+    if (updated) {
+        const ModelObjectPtrs &mos = wxGetApp().model().objects;
+        wxGetApp().obj_list()->update_info_items(std::find(mos.begin(), mos.end(), mo) - mos.begin());
         m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
+    }
 }
 
 void GLGizmoMmuSegmentation::init_model_triangle_selectors()
diff --git a/src/slic3r/GUI/ObjectDataViewModel.cpp b/src/slic3r/GUI/ObjectDataViewModel.cpp
index f703ddcdb..482de650d 100644
--- a/src/slic3r/GUI/ObjectDataViewModel.cpp
+++ b/src/slic3r/GUI/ObjectDataViewModel.cpp
@@ -62,9 +62,10 @@ ObjectDataViewModelNode::ObjectDataViewModelNode(ObjectDataViewModelNode* parent
     m_type(itInfo),
     m_extruder(wxEmptyString)
 {
-    m_name = info_type == InfoItemType::CustomSupports ? _L("Paint-on supports")
-           : info_type == InfoItemType::CustomSeam     ? _L("Paint-on seam")
-                                                       : _L("Variable layer height");
+    m_name           = info_type == InfoItemType::CustomSupports  ? _L("Paint-on supports") :
+                       info_type == InfoItemType::CustomSeam      ? _L("Paint-on seam") :
+                       info_type == InfoItemType::MmuSegmentation ? _L("Paint-on segmentation") :
+                                                                    _L("Variable layer height");
     m_info_item_type = info_type;
 }
 
diff --git a/src/slic3r/GUI/ObjectDataViewModel.hpp b/src/slic3r/GUI/ObjectDataViewModel.hpp
index 11a9225ca..a858b2619 100644
--- a/src/slic3r/GUI/ObjectDataViewModel.hpp
+++ b/src/slic3r/GUI/ObjectDataViewModel.hpp
@@ -50,6 +50,7 @@ enum class InfoItemType
     Undef,
     CustomSupports,
     CustomSeam,
+    MmuSegmentation,
     VariableLayerHeight
 };