ENH: add placeholder to check whether filaments is BBL

1.Also add some side texts

jira: STUDIO-12308,STUDIO-12309

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I16f21d001cf0c87620a8d7c93b33af4f63981624
(cherry picked from commit 31451dcd3310720692ec2748962f379ac3c50cf4)

src/libslic3r/GCode.cpp

@@ -2684,6 +2684,11 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
         this->placeholder_parser().set("plate_name", new ConfigOptionString(print.get_plate_name()));
         this->placeholder_parser().set("first_layer_height", new ConfigOptionFloat(m_config.initial_layer_print_height.value));
 
+        auto used_filaments = print.get_slice_used_filaments(false);
+        this->placeholder_parser().set("is_all_bbl_filament", std::all_of(used_filaments.begin(), used_filaments.end(), [&](auto idx) {
+            return m_config.filament_vendor.values[idx] == "Bambu Lab";
+            }));
+
         //add during_print_exhaust_fan_speed
         std::vector<int> during_print_exhaust_fan_speed_num;
         during_print_exhaust_fan_speed_num.reserve(m_config.during_print_exhaust_fan_speed.size());

src/libslic3r/PrintConfig.cpp

@@ -2183,6 +2183,7 @@ void PrintConfigDef::init_fff_params()
     def->nullable = true;
     def->min = 0;
     def->max = max_temp;
+    def->sidetext = "°C";
     def->set_default_value(new ConfigOptionIntsNullable{0});
 
     def = this->add("filament_flush_volumetric_speed", coFloats);
@@ -2192,6 +2193,7 @@ void PrintConfigDef::init_fff_params()
     def->nullable = true;
     def->min = 0;
     def->max = 200;
+    def->sidetext = L("mm³/s");
     def->set_default_value(new ConfigOptionFloatsNullable{ 0 });
 
     def = this->add("filament_max_volumetric_speed", coFloats);
@@ -4473,6 +4475,7 @@ void PrintConfigDef::init_fff_params()
     def->nullable = true;
     def->min = 0;
     def->max = 10;
+    def->sidetext = L("mm");
     def->set_default_value(new ConfigOptionFloatsNullable{10});
 
     def = this->add("retract_length_toolchange", coFloats);

src/libslic3r/PrintConfig.hpp

@@ -1232,6 +1232,7 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionStrings,             filament_type))
     ((ConfigOptionBools,               filament_soluble))
     ((ConfigOptionStrings,             filament_ids))
+    ((ConfigOptionStrings,             filament_vendor))
     ((ConfigOptionBools,               filament_is_support))
     ((ConfigOptionInts,                filament_printable))
     ((ConfigOptionFloats,              filament_change_length))