From 7395b923bd17593880b0a6039c34641ec515c89c Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 3 Dec 2018 13:29:07 +0100
Subject: [PATCH] Update gizmos on/off state

---
 src/slic3r/GUI/GLCanvas3D.cpp     | 6 ++++++
 src/slic3r/GUI/GLCanvas3D.hpp     | 2 ++
 src/slic3r/GUI/GUI_ObjectList.cpp | 6 +++---
 src/slic3r/GUI/Plater.cpp         | 1 +
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 5f9f6a401..24082c5cb 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -5248,6 +5248,12 @@ void GLCanvas3D::set_camera_zoom(float zoom)
     _refresh_if_shown_on_screen();
 }
 
+void GLCanvas3D::update_gizmos_on_off_state()
+{
+    set_as_dirty();
+    m_gizmos.update_on_off_state(get_selection());
+}
+
 bool GLCanvas3D::_is_shown_on_screen() const
 {
     return (m_canvas != nullptr) ? m_canvas->IsShownOnScreen() : false;
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 6567ac9ba..8391f6b49 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -919,6 +919,8 @@ public:
 
     void set_camera_zoom(float zoom);
 
+    void update_gizmos_on_off_state();
+
 private:
     bool _is_shown_on_screen() const;
     void _force_zoom_to_bed();
diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 3de6ca281..497b65a93 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -1405,7 +1405,7 @@ void ObjectList::update_selections_on_canvas()
     const int sel_cnt = GetSelectedItemsCount();
     if (sel_cnt == 0) {
         selection.clear();
-        wxGetApp().plater()->canvas3D()->set_as_dirty();
+        wxGetApp().plater()->canvas3D()->update_gizmos_on_off_state();
         return;
     }
 
@@ -1435,7 +1435,7 @@ void ObjectList::update_selections_on_canvas()
         else
             add_to_selection(item, selection, true);
             
-        wxGetApp().plater()->canvas3D()->set_as_dirty();
+        wxGetApp().plater()->canvas3D()->update_gizmos_on_off_state();
         return;
     }
     
@@ -1446,7 +1446,7 @@ void ObjectList::update_selections_on_canvas()
     for (auto item: sels)
         add_to_selection(item, selection, false);
 
-    wxGetApp().plater()->canvas3D()->set_as_dirty();
+    wxGetApp().plater()->canvas3D()->update_gizmos_on_off_state();
 }
 
 void ObjectList::select_item(const wxDataViewItem& item)
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 12468c0d2..6dec67acf 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1563,6 +1563,7 @@ void Plater::priv::object_list_changed()
 void Plater::priv::select_all()
 {
     this->canvas3D->select_all();
+    this->sidebar->obj_list()->update_selections();
 }
 
 void Plater::priv::remove(size_t obj_idx)