From 9a640be43ce3ea4612c667f30667a9b43834f02d Mon Sep 17 00:00:00 2001
From: Stone Li <stone.li@bambulab.com>
Date: Tue, 26 Jul 2022 12:46:29 +0800
Subject: [PATCH] FIX: fix bug that thumbnail is not display

Change-Id: Ic974e378fbcaea096f5e2aa8b40092d2ef3e8e54
---
 src/slic3r/GUI/DeviceManager.cpp |  2 ++
 src/slic3r/GUI/GLCanvas3D.cpp    | 11 ++---------
 src/slic3r/GUI/GLCanvas3D.hpp    |  1 -
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 345900477..31cbc875c 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -2360,6 +2360,8 @@ void MachineObject::update_slice_info(std::string project_id, std::string profil
                 if (plate_idx >= 0) {
                     plate_index = plate_idx;
                 } else {
+                    if (subtask_id.compare("0") == 0)
+                        return;
                     m_agent->get_task_plate_index(subtask_id, &plate_index);
                 }
 
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 4391c8d96..788969b2b 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -2133,7 +2133,6 @@ void GLCanvas3D::bind_event_handlers()
         m_canvas->Bind(wxEVT_RIGHT_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Bind(wxEVT_PAINT, &GLCanvas3D::on_paint, this);
         m_canvas->Bind(wxEVT_SET_FOCUS, &GLCanvas3D::on_set_focus, this);
-        m_canvas->Bind(wxEVT_KILL_FOCUS, &GLCanvas3D::on_kill_focus, this);
         m_event_handlers_bound = true;
     }
 }
@@ -2163,7 +2162,6 @@ void GLCanvas3D::unbind_event_handlers()
         m_canvas->Unbind(wxEVT_RIGHT_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Unbind(wxEVT_PAINT, &GLCanvas3D::on_paint, this);
         m_canvas->Unbind(wxEVT_SET_FOCUS, &GLCanvas3D::on_set_focus, this);
-        m_canvas->Unbind(wxEVT_KILL_FOCUS, &GLCanvas3D::on_kill_focus, this);
 
         m_event_handlers_bound = false;
     }
@@ -3484,19 +3482,14 @@ void GLCanvas3D::on_set_focus(wxFocusEvent& evt)
 {
     m_tooltip_enabled = false;
     if (m_canvas_type == ECanvasType::CanvasPreview) {
+        // update thumbnails and update plate toolbar
+        wxGetApp().plater()->update_platplate_thumbnails();
         _update_imgui_select_plate_toolbar();
     }
     _refresh_if_shown_on_screen();
     m_tooltip_enabled = true;
 }
 
-void GLCanvas3D::on_kill_focus(wxFocusEvent& evt)
-{
-    if (m_canvas_type == ECanvasType::CanvasView3D) {
-        wxGetApp().plater()->update_platplate_thumbnails();
-    }
-}
-
 Size GLCanvas3D::get_canvas_size() const
 {
     int w = 0;
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 1d37e85ff..50280ff74 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -767,7 +767,6 @@ public:
     void on_mouse(wxMouseEvent& evt);
     void on_paint(wxPaintEvent& evt);
     void on_set_focus(wxFocusEvent& evt);
-    void on_kill_focus(wxFocusEvent& evt);
 
     Size get_canvas_size() const;
     Vec2d get_local_mouse_position() const;