FIX:show msgdialog when user selected timelapse_no_toolhead first time

Change-Id: I08307aae17ccc93ae4448016504f68ab9e67558b
(cherry picked from commit 41a9cd933b6c98b7b2fbeea3b3863e3bce56e27a)

src/slic3r/GUI/ConfigManipulation.cpp

@@ -291,17 +291,6 @@ void ConfigManipulation::update_print_fff_config(DynamicPrintConfig* config, con
         is_msg_dlg_already_exist = false;
     }
 
-    //BBS
-    if (config->opt_bool("timelapse_no_toolhead") && !is_timelapse_wipe_tower_already_prompted) {
-        wxString msg_text = _(L("When recording timelapse without toolhead, it is recommended to add a \"Timelapse Wipe Tower\" \n"
-                                "by right-click the empty position of build plate and choose \"Add Primitive\"->\"Timelapse Wipe Tower\".\n"));
-        MessageDialog dialog(m_msg_dlg_parent, msg_text, "", wxICON_WARNING | wxOK);
-        is_msg_dlg_already_exist = true;
-        dialog.ShowModal();
-        is_msg_dlg_already_exist = false;
-        is_timelapse_wipe_tower_already_prompted = true;
-    }
-
     // BBS
     int filament_cnt = wxGetApp().preset_bundle->filament_presets.size();
 #if 0

src/slic3r/GUI/ConfigManipulation.hpp

@@ -21,7 +21,6 @@ namespace GUI {
 class ConfigManipulation
 {
     bool                is_msg_dlg_already_exist{ false };
-    bool                is_timelapse_wipe_tower_already_prompted{false}; // BBS
     bool                m_is_initialized_support_material_overhangs_queried{ false };
     bool                m_support_material_overhangs_queried{ false };
 

src/slic3r/GUI/Tab.cpp

@@ -1374,6 +1374,12 @@ void Tab::on_value_change(const std::string& opt_key, const boost::any& value)
     if (opt_key == "enable_prime_tower" || opt_key == "single_extruder_multi_material" || opt_key == "extruders_count" )
         update_wiping_button_visibility();
 
+    //popup message dialog when first selected
+    if (opt_key == "timelapse_no_toolhead" && boost::any_cast<bool>(value))
+        show_timelapse_warning_dialog();
+    
+
+
     // BBS
 #if 0
     if (opt_key == "extruders_count")
@@ -1391,6 +1397,16 @@ void Tab::on_value_change(const std::string& opt_key, const boost::any& value)
     m_page_view->GetParent()->Layout();
 }
 
+void Tab::show_timelapse_warning_dialog() {
+    if (!m_is_timelapse_wipe_tower_already_prompted) {
+        wxString      msg_text = _(L("When recording timelapse without toolhead, it is recommended to add a \"Timelapse Wipe Tower\" \n"
+                                "by right-click the empty position of build plate and choose \"Add Primitive\"->\"Timelapse Wipe Tower\".\n"));
+        MessageDialog dialog(nullptr, msg_text, "", wxICON_WARNING | wxOK);
+        dialog.ShowModal();
+        m_is_timelapse_wipe_tower_already_prompted = true;
+    }
+}
+
 // Show/hide the 'purging volumes' button
 void Tab::update_wiping_button_visibility() {
     if (m_preset_bundle->printers.get_selected_preset().printer_technology() == ptSLA)
@@ -1503,7 +1519,6 @@ void Tab::apply_config_from_cache()
     BOOST_LOG_TRIVIAL(info) << __FUNCTION__<<boost::format(": exit, was_applied=%1%")%was_applied;
 }
 
-
 // Call a callback to update the selection of presets on the plater:
 // To update the content of the selection boxes,
 // to update the filament colors of the selection boxes,

src/slic3r/GUI/Tab.hpp

@@ -272,6 +272,8 @@ protected:
 	bool				m_page_switch_running = false;
 	bool				m_page_switch_planned = false;
 
+    bool				m_is_timelapse_wipe_tower_already_prompted = false;
+
 public:
 	PresetBundle*		m_preset_bundle;
 	bool				m_show_btn_incompatible_presets = false;
@@ -389,6 +391,7 @@ public:
     void			apply_searcher();
 	void			cache_config_diff(const std::vector<std::string>& selected_options);
 	void			apply_config_from_cache();
+    void            show_timelapse_warning_dialog();
 
 	const std::map<wxString, std::string>& get_category_icon_map() { return m_category_icon; }
 	//BBS: GUI refactor