Add preference option to shsow pop-up on export about he current mate…

…rial.

#2970

src/libslic3r/AppConfig.cpp

@@ -389,6 +389,9 @@ void AppConfig::set_defaults()
             set("date_in_config_file", "1");
         set_header_generate_with_date(get("date_in_config_file") == "1");
 
+        if (get("check_material_export").empty())
+            set("check_material_export", "0");
+
         if (get("use_custom_toolbar_size").empty())
             set("use_custom_toolbar_size", "0");
 

src/slic3r/GUI/Plater.cpp

@@ -5850,6 +5850,26 @@ void Plater::export_gcode(bool prefer_removable)
     if (p->process_completed_with_error)
         return;
 
+    //check if the material is okay
+    if (p->get_config("check_material_export") == "1") {
+        std::string str_material = "";
+        if (printer_technology() == ptFFF) {
+            const ConfigOptionStrings* filaments = fff_print().full_print_config().opt<ConfigOptionStrings>("filament_settings_id");
+            assert(filaments->values.size() == fff_print().config().filament_type.values.size());
+            for (int i = 0; i < filaments->values.size(); i++) {
+                str_material += "\n" + format(_L("'%1%' of type %2%"), filaments->values[i], fff_print().config().filament_type.values[i]);
+            }
+        } else if (printer_technology() == ptSLA) {
+            str_material = format(_L(" resin '%1%'"), sla_print().full_print_config().opt_string("sla_material_settings_id"));
+        }
+        MessageDialog dlg(this,
+            format_wxstr(_L("You will export the file with the material profile(s): %1%"), str_material),
+            _L("Checking your material"),
+            wxOK | wxOK_DEFAULT | wxCANCEL | wxICON_WARNING);
+        if (dlg.ShowModal() != wxID_OK)
+            return;
+    }
+
     // If possible, remove accents from accented latin characters.
     // This function is useful for generating file names to be processed by legacy firmwares.
     fs::path default_output_file;

src/slic3r/GUI/Preferences.cpp

@@ -307,6 +307,13 @@ void PreferencesDialog::build(size_t selected_tab)
         option = Option(def, "date_in_config_file");
         m_optgroups_general.back()->append_single_option_line(option);
 
+        def.label = L("Show a Pop-up with the current material when exporting");
+        def.type = coBool;
+        def.tooltip = L("If you constantly forgot to select the right filament/materail, check this option to have a really obtrusive reminder on each export.");
+        def.set_default_value(new ConfigOptionBool{ app_config->has("check_material_export") ? app_config->get("check_material_export") == "1" : false });
+        option = Option(def, "check_material_export");
+        m_optgroups_general.back()->append_single_option_line(option);
+
         activate_options_tab(m_optgroups_general.back(), 3);
         m_optgroups_general.emplace_back(create_options_group(_L("Dialogs"), tabs, 0));