fix: clang-tidy

(cherry picked from commit c6d3e755ec)

src/OrcaSlicer.cpp

@@ -23,6 +23,7 @@
 #include <map>
 #include <vector>
 #include "libslic3r/PrintBase.hpp"
+#include "slic3r/Utils/json_diff.hpp"
 #include <boost/date_time/posix_time/posix_time_duration.hpp>
 #include <cerrno>
 #include <utility>
@@ -77,10 +78,12 @@
 #include <condition_variable>
 #include <mutex>
 #include <boost/thread.hpp>
-#endif
+//add json logic
-
 #include "nlohmann/json.hpp"
 
+using namespace nlohmann;
+#endif
+
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/nowide/args.hpp>
@@ -154,7 +157,6 @@
 #include <stdio.h>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 #ifdef __WXGTK__
 #if __has_include(<X11/Xlib.h>)
@@ -3522,7 +3524,7 @@ int CLI::run(int argc, char **argv)
             ConfigOptionStrings *curr_variant_opt = m_print_config.option<ConfigOptionStrings>("filament_extruder_variant");
             if (!curr_variant_opt) {
                 curr_variant_opt = m_print_config.option<ConfigOptionStrings>("filament_extruder_variant", true);
-                std::vector<std::string>& filament_variants = curr_variant_opt->values;
+                std::vector<string>& filament_variants = curr_variant_opt->values;
                 filament_variants.resize(filament_count, get_extruder_variant_string(etDirectDrive, nvtStandard));
             }
             const ConfigOptionStrings *new_variant_opt = dynamic_cast<const ConfigOptionStrings*>(config.option("filament_extruder_variant", true));
@@ -6552,7 +6554,7 @@ int CLI::run(int argc, char **argv)
                                                 std::vector<int> result_filaments;
                                                 //result_filaments.reserve(conflict_filaments.size());
                                                 std::set_intersection(conflict_filament_vector.begin(), conflict_filament_vector.end(), unprintable_filament_vec[index].begin(),
-                                                    unprintable_filament_vec[index].end(), std::insert_iterator<std::vector<int>>(result_filaments, result_filaments.begin()));
+                                                    unprintable_filament_vec[index].end(), insert_iterator<vector<int>>(result_filaments, result_filaments.begin()));
                                                 conflict_filament_vector = result_filaments;
                                             }
                                         }

src/libslic3r/AppConfig.hpp

@@ -15,6 +15,8 @@
 #include "libslic3r/Semver.hpp"
 #include "calib.hpp"
 
+using namespace nlohmann;
+
 #define ENV_DEV_HOST		"0"
 #define ENV_QAT_HOST		"1"
 #define ENV_PRE_HOST		"2"

src/libslic3r/Fill/FillSpiralInset.cpp

@@ -352,16 +352,6 @@ void FillSpiralInset::_fill_surface_single(const FillParams& params,
     assert(params.use_arachne);
     assert(this->print_config != nullptr && this->print_object_config != nullptr);
 
-    // Internal solid infill must not add Arachne's standalone thin walls: one of those walls can
-    // become the extra centre point after the spiral has finished. Top and bottom surfaces keep
-    // Arachne, including the centre plug handled by generate_spiral_insets().
-    if (params.extrusion_role == erSolidInfill) {
-        Polylines polylines;
-        this->_fill_surface_single(params, thickness_layers, direction, expolygon, polylines);
-        append(thick_polylines_out, to_thick_polylines(std::move(polylines), scaled<coord_t>(this->spacing)));
-        return;
-    }
-
     // Only a solid surface is worth the variable width walls; a sparse one falls back to plain loops.
     if (params.density <= 0.9999f || params.dont_adjust) {
         Polylines polylines;

src/libslic3r/PerimeterGenerator.cpp

@@ -759,59 +759,6 @@ static void clip_inner_walls_over_top(std::vector<Arachne::VariableWidthLines> &
     }
 }
 
-// ORCA: only_one_wall_top - widest bead of the given walls.
-static coord_t widest_bead(const std::vector<Arachne::VariableWidthLines> &walls)
-{
-    coord_t widest = 0;
-    for (const Arachne::VariableWidthLines &group : walls)
-        for (const Arachne::ExtrusionLine &el : group)
-            for (const Arachne::ExtrusionJunction &j : el.junctions)
-                widest = std::max(widest, j.w);
-    return widest;
-}
-
-// ORCA: only_one_wall_top - length of the walls running further than tolerance from the reference walls, outside the
-// excluded area.
-static double length_off_reference(const std::vector<Arachne::VariableWidthLines> &walls, const Arachne::VariableWidthLines &reference,
-                                   const ExPolygons &excluded, coord_t tolerance)
-{
-    auto append_centerlines = [](const Arachne::VariableWidthLines &lines, Polylines &out) {
-        for (const Arachne::ExtrusionLine &el : lines) {
-            if (el.junctions.size() < 2)
-                continue;
-            Polyline &centerline = out.emplace_back();
-            centerline.points.reserve(el.junctions.size());
-            for (const Arachne::ExtrusionJunction &j : el.junctions)
-                centerline.points.emplace_back(j.p);
-        }
-    };
-    Polylines wall_centerlines;
-    Polylines reference_centerlines;
-    for (const Arachne::VariableWidthLines &group : walls)
-        append_centerlines(group, wall_centerlines);
-    append_centerlines(reference, reference_centerlines);
-
-    Polylines off_reference = diff_pl(wall_centerlines, offset(reference_centerlines, float(tolerance)));
-    if (! excluded.empty())
-        off_reference = diff_pl(off_reference, excluded);
-    return total_length(off_reference);
-}
-
-// ORCA: only_one_wall_top - area covered by the given walls at their local widths.
-static Polygons walls_footprint(const Arachne::VariableWidthLines &walls)
-{
-    Polygons footprint;
-    for (const Arachne::ExtrusionLine &el : walls)
-        for (size_t i = 1; i < el.junctions.size(); ++ i) {
-            const Arachne::ExtrusionJunction &a     = el.junctions[i - 1];
-            const Arachne::ExtrusionJunction &b     = el.junctions[i];
-            const coord_t                     width = std::max(a.w, b.w);
-            if (width > 0)
-                append(footprint, offset(Polyline(a.p, b.p), float(width) / 2.f));
-        }
-    return union_(footprint);
-}
-
 void PerimeterGenerator::split_top_surfaces(const ExPolygons &orig_polygons, ExPolygons &top_fills,
                                             ExPolygons &non_top_polygons, ExPolygons &fill_clip) const {
     // other perimeters
@@ -2599,90 +2546,44 @@ void PerimeterGenerator::process_arachne()
         if (inner_loop_number >= 0) {
             assert(upper_slices != nullptr);
 
+            // Infill contour bounding box.
+            BoundingBox infill_contour_bbox = get_extents(infill_contour);
+            infill_contour_bbox.offset(SCALED_EPSILON);
+            
             coord_t perimeter_width = this->perimeter_flow.scaled_width();
 
-            // Filter out areas that are too thin and expand top surface polygons a bit to hide the wall line.
+            // Get top ExPolygons from current infill contour.
-            // ORCA: skip if the top surface area is smaller than "min_width_top_surface"
+            Polygons upper_slices_clipped;
-            const float top_surface_min_width = std::max<float>(float(ext_perimeter_spacing) / 4.f + scaled<float>(0.00001), float(scale_(config->min_width_top_surface.get_abs_value(unscale_(perimeter_width)))) / 4.f);
+            if (object_config->interface_shells) {
+                auto upper_slicer_same_region = to_expolygons(this->upper_slices_same_region->surfaces);
+                upper_slices_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(upper_slicer_same_region, infill_contour_bbox);
+            } else
+                upper_slices_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(*upper_slices, infill_contour_bbox);
 
-            // Get top ExPolygons from the given contour. uncovered reports whether the upper layer leaves any of the
+            top_expolygons = diff_ex(infill_contour, upper_slices_clipped);
-            // contour uncovered, before bridges and too thin areas are filtered out.
-            auto get_top_expolygons = [&](const ExPolygons &contour, bool &uncovered) {
-                // Contour bounding box.
-                BoundingBox contour_bbox = get_extents(contour);
-                contour_bbox.offset(SCALED_EPSILON);
-
-                Polygons upper_slices_clipped;
-                if (object_config->interface_shells) {
-                    auto upper_slicer_same_region = to_expolygons(this->upper_slices_same_region->surfaces);
-                    upper_slices_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(upper_slicer_same_region, contour_bbox);
-                } else
-                    upper_slices_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(*upper_slices, contour_bbox);
-
-                ExPolygons top = diff_ex(contour, upper_slices_clipped);
-                uncovered      = !top.empty();
-                if (top.empty())
-                    return top;
 
+            if (!top_expolygons.empty()) {
                 if (lower_slices != nullptr) {
                     const float      bridge_offset          = float(std::max<coord_t>(ext_perimeter_spacing, perimeter_width));
-                    const Polygons   lower_slices_clipped   = ClipperUtils::clip_clipper_polygons_with_subject_bbox(*lower_slices, contour_bbox);
+                    const Polygons   lower_slices_clipped   = ClipperUtils::clip_clipper_polygons_with_subject_bbox(*lower_slices, infill_contour_bbox);
-                    const ExPolygons current_slices_bridges = offset_ex(diff_ex(top, lower_slices_clipped), bridge_offset);
+                    const ExPolygons current_slices_bridges = offset_ex(diff_ex(top_expolygons, lower_slices_clipped), bridge_offset);
 
                     // Remove bridges from top surface polygons.
-                    top = diff_ex(top, current_slices_bridges);
+                    top_expolygons = diff_ex(top_expolygons, current_slices_bridges);
                 }
 
+                // Filter out areas that are too thin and expand top surface polygons a bit to hide the wall line.
+                // ORCA: skip if the top surface area is smaller than "min_width_top_surface"
+                const float top_surface_min_width = std::max<float>(float(ext_perimeter_spacing) / 4.f + scaled<float>(0.00001), float(scale_(config->min_width_top_surface.get_abs_value(unscale_(perimeter_width)))) / 4.f);
                 // Shrink the polygon to remove the small areas, then expand it back out plus a maragin to hide the wall line a little.
                 // ORCA: Expand the polygon with half the perimeter width in addition to the contracted amount,
                 // not the full perimeter width as PS does, to enable thin lettering to print on the top surface without nozzle collisions
                 // due to thin lines being generated
-                top = offset2_ex(top, -top_surface_min_width, top_surface_min_width + float(perimeter_width * 0.85));
+                top_expolygons = offset2_ex(top_expolygons, -top_surface_min_width, top_surface_min_width + float(perimeter_width * 0.85));
 
                 // Get final top ExPolygons (bridges were excluded above, so they stay walled).
-                return intersection_ex(top, contour);
+                top_expolygons = intersection_ex(top_expolygons, infill_contour);
-            };
 
-            // Walls with the full count, as generated when the single perimeter feature is disabled. Generated on first use.
-            std::vector<Arachne::VariableWidthLines> full_perimeters;
-            Polygons                                 full_inner_contour;
-            bool                                     full_perimeters_generated = false;
-            auto generate_full_perimeters = [&]() {
-                if (full_perimeters_generated)
-                    return;
-                Arachne::WallToolPaths full_tool_paths(last_p, bead_width_0, perimeter_spacing, coord_t(inner_loop_number + 2), wall_0_inset, layer_height, input_params_tmp);
-                full_perimeters           = full_tool_paths.getToolPaths();
-                full_inner_contour        = full_tool_paths.getInnerContour();
-                full_perimeters_generated = true;
-            };
-
-            // ORCA: the single wall pass allows Arachne 2 beads across a wall, so it fills a wall narrower than 3 outer wall
-            // widths by widening both, where the full pass adds a middle bead. Over the top surface that is the intent;
-            // anywhere else it leaves no room for the inner walls. When the single wall pass's outer walls run away from
-            // the full pass's outside the top surface, take the full pass's outer walls and the area inside them instead.
-            // Walls closer than outer_wall_tolerance count as the same wall: a widened bead's centerline moves by half
-            // the width added, and only beads widened by more than twice the tolerance are looked for.
-            const coord_t outer_wall_tolerance = bead_width_0 / 10;
-            if (widest_bead(perimeters) > bead_width_0 + 2 * outer_wall_tolerance) {
-                // The single wall pass's inner contour where it widens no bead: inside nominal width outer walls.
-                const ExPolygons nominal_infill_contour = offset_ex(last, -float(bead_width_0 + wall_0_inset));
-                bool             nominal_uncovered      = false;
-                // Grown by an outer wall width to take in the outer walls bordering the top surface.
-                const ExPolygons top_zone = offset_ex(get_top_expolygons(nominal_infill_contour, nominal_uncovered), float(bead_width_0));
-                if (nominal_uncovered) {
-                    generate_full_perimeters();
-                    if (! full_perimeters.empty() && ! full_perimeters.front().empty() &&
-                        length_off_reference(perimeters, full_perimeters.front(), top_zone, outer_wall_tolerance) > double(perimeter_width)) {
-                        perimeters     = { full_perimeters.front() };
-                        infill_contour = diff_ex(nominal_infill_contour, walls_footprint(full_perimeters.front()), ApplySafetyOffset::Yes);
-                    }
-                }
-            }
-
-            bool uncovered = false;
-            top_expolygons = get_top_expolygons(infill_contour, uncovered);
-
-            if (uncovered) {
                 // ORCA: onion the real region (inside the outer wall) so the remaining walls follow the actual
                 // geometry, then cut away the parts over the top surface. Re-onioning the non-top complement
                 // instead - the fallback when there is no top fill - walls the top/non-top interface and rings
@@ -2711,11 +2612,11 @@ void PerimeterGenerator::process_arachne()
                 perimeters.insert(perimeters.end(), inner_perimeters.begin(), inner_perimeters.end());
                 infill_contour = union_ex(top_expolygons, inner_wall_tool_paths.getInnerContour());
             } else {
-                // There is no top surface ExPolygon, so use the walls generated like when the single perimeter
+                // There is no top surface ExPolygon, so we call Arachne again with parameters
-                // feature is disabled.
+                // like when the single perimeter feature is disabled.
-                generate_full_perimeters();
+                Arachne::WallToolPaths no_single_perimeter_tool_paths(last_p, bead_width_0, perimeter_spacing, coord_t(inner_loop_number + 2), wall_0_inset, layer_height, input_params_tmp);
-                perimeters     = std::move(full_perimeters);
+                perimeters     = no_single_perimeter_tool_paths.getToolPaths();
-                infill_contour = union_ex(full_inner_contour);
+                infill_contour = union_ex(no_single_perimeter_tool_paths.getInnerContour());
             }
         }
         //PS

src/libslic3r/Preset.cpp

@@ -87,7 +87,6 @@
 #include "libslic3r/GCode/Thumbnails.hpp"
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 using boost::property_tree::ptree;
 

src/libslic3r/PresetBundle.cpp

@@ -87,8 +87,6 @@
 // This breaks compatibility with the upstream Slic3r if the --datadir is used to switch between the two versions.
 //#define SLIC3R_PROFILE_USE_PRESETS_SUBDIR
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 // Project-level options imported from a loaded 3MF into project_config. s_project_options_published

src/slic3r/GUI/3DScene.cpp

@@ -1580,7 +1580,7 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
                     {
                         std::vector<int> result_filaments;
                         //result_filaments.reserve(conflict_filaments.size());
-                        std::set_intersection (conflict_filament_vector.begin(), conflict_filament_vector.end(), unprintable_filament_vec[index].begin(), unprintable_filament_vec[index].end(), std::insert_iterator<std::vector<int>>(result_filaments, result_filaments.begin()));
+                        std::set_intersection (conflict_filament_vector.begin(), conflict_filament_vector.end(), unprintable_filament_vec[index].begin(), unprintable_filament_vec[index].end(), insert_iterator<vector<int>>(result_filaments, result_filaments.begin()));
                         conflict_filament_vector = result_filaments;
                     }
                 }

src/slic3r/GUI/Auxiliary.cpp

@@ -69,7 +69,6 @@
 #include <wx/dcmemory.h>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r { namespace GUI {
 

src/slic3r/GUI/Auxiliary.hpp

@@ -11,7 +11,7 @@
 #include "slic3r/GUI/Widgets/Button.hpp"
 #include "slic3r/GUI/Widgets/ComboBox.hpp"
 #include <string>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <wx/notebook.h>
 #include <wx/scrolwin.h>
 #include <wx/sizer.h>
@@ -246,7 +246,7 @@ public:
     void                                            create_folder(wxString name = wxEmptyString);
     std::string                                     replaceSpace(std::string s, std::string ts, std::string ns);
     void                                            on_import_file(wxCommandEvent &event);
-    void                                            Reload(wxString aux_path, std::map<std::string, std::vector<nlohmann::json>> paths);
+    void                                            Reload(wxString aux_path, std::map<std::string, std::vector<json>> paths);
 
     void update_all_panel();
     void update_all_cover();

src/slic3r/GUI/BindDialog.cpp

@@ -26,7 +26,7 @@
 #include <memory>
 #include "slic3r/GUI/BBLStatusBarBind.hpp"
 #include "slic3r/GUI/Jobs/BindJob.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "slic3r/GUI/DeviceCore/DevDefs.h"
 #include "slic3r/GUI/Jobs/Worker.hpp"
 #include <utility>
@@ -54,8 +54,6 @@
 
 #include "DeviceCore/DevManager.h"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 namespace GUI {
 

src/slic3r/GUI/CreatePresetsDialog.cpp

@@ -25,7 +25,7 @@
 #include "slic3r/GUI/Widgets/RadioBox.hpp"
 #include <cstdio>
 #include <map>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <cstdlib>
 #include "slic3r/GUI/GUI_Utils.hpp"
 #include "slic3r/GUI/Widgets/Label.hpp"
@@ -91,8 +91,6 @@
 #define SELECT_ALL_OPTION_COLOUR wxColour("#009688")
 #define DEFAULT_PROMPT_TEXT_COLOUR wxColour("#ACACAC")
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 namespace GUI {
 

src/slic3r/GUI/DeviceCore/DevAxis.cpp

@@ -1,12 +1,10 @@
 #include "DevAxis.h"
 #include "DevUtil.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "slic3r/GUI/DeviceCore/DevDefs.h"
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevAxis.h

@@ -2,6 +2,7 @@
 #include <memory>
 #include <nlohmann/json.hpp>
 #include <string>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r {
 
@@ -21,7 +22,7 @@ public:
     bool IsArchCoreXY() const;
 
 public:
-    void ParseAxis(const nlohmann::json &print_json);
+    void ParseAxis(const json &print_json);
 
     int Ctrl_GoHome();
     int Ctrl_Axis(std::string axis, double unit = 1.0f, double input_val = 1.0f, int speed = 3000); // xyz e

src/slic3r/GUI/DeviceCore/DevAxisCtrl.cpp

@@ -1,13 +1,11 @@
 #include "DevAxis.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include <string>
 #include <cstdlib>
 #include <cstdio>
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevBed.cpp

@@ -1,9 +1,7 @@
 #include "DevBed.h"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 void DevBed::ParseV1_0(const json &print_json, DevBed *system)

src/slic3r/GUI/DeviceCore/DevBed.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r {
 
@@ -15,8 +16,8 @@ public:
 
 public:
 
-    static void ParseV1_0(const nlohmann::json &print_json, DevBed *system);
+    static void ParseV1_0(const json &print_json, DevBed *system);
-    static void ParseV2_0(const nlohmann::json &print_json, DevBed *system);
+    static void ParseV2_0(const json &print_json, DevBed *system);
 
 private:
 

src/slic3r/GUI/DeviceCore/DevCalib.cpp

@@ -1,6 +1,6 @@
 #include <algorithm>
 #include <boost/log/trivial.hpp>
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/GUI_App.hpp"
 #include "slic3r/GUI/I18N.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
@@ -22,8 +22,6 @@
 #include "DevFilaSystem.h"
 #include "DevConfig.h"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 static float string_to_float(const std::string &str_value)

src/slic3r/GUI/DeviceCore/DevCalib.h

@@ -2,6 +2,7 @@
 #include <nlohmann/json.hpp>
 #include <optional>
 #include <vector>
+#include "slic3r/Utils/json_diff.hpp"
 
 
 #include "DevDefs.h"
@@ -85,11 +86,11 @@ public:
     std::vector<FlowRatioCalibResult>   GetFlowRatioResult() const {return m_flow_ratio_results; }
 
 protected:
-    void ExtrusionCalibSetParse(const nlohmann::json &jj);
+    void ExtrusionCalibSetParse(const json &jj);
-    void ExtrusionCalibSelectParse(const nlohmann::json &jj);
+    void ExtrusionCalibSelectParse(const json &jj);
-    void ExtrusionCalibGetTableParse(const nlohmann::json &jj);
+    void ExtrusionCalibGetTableParse(const json &jj);
-    void ExtrusionCalibGetResultParse(const nlohmann::json &jj);
+    void ExtrusionCalibGetResultParse(const json &jj);
-    void FlowrateGetResultParse(const nlohmann::json &jj);
+    void FlowrateGetResultParse(const json &jj);
 
 private:
     MachineObject* m_owner{nullptr};
@@ -118,11 +119,11 @@ private:
     bool                        m_calib_finished{false};
 
 public:
-    static void ParseCalibVersion(const nlohmann::json& j, DevCalib* system);
+    static void ParseCalibVersion(const json& j, DevCalib* system);
 
     static void ParseSupportNewAutoCalib(int flag, DevCalib* system);
 
-    static void ParseV1_0(const nlohmann::json& print_json, DevCalib* system, bool key_field_only);
+    static void ParseV1_0(const json& print_json, DevCalib* system, bool key_field_only);
 };
 
 } // namespace Slic3r

src/slic3r/GUI/DeviceCore/DevChamber.cpp

@@ -3,11 +3,9 @@
 #include "DevConfig.h"
 #include "DevUtil.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 bool DevChamber::HasChamber() const { return m_owner->GetConfig()->HasChamber(); }

src/slic3r/GUI/DeviceCore/DevChamber.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <memory>
 #include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r {
 
@@ -24,10 +25,10 @@ public: // getter
 
 public:
     // setter
-    void ParseChamber(const nlohmann::json &print_json);
+    void ParseChamber(const json &print_json);
 
-    void ParseChamberV1_0(const nlohmann::json& print_json);
+    void ParseChamberV1_0(const json& print_json);
-    void ParseChamberV2_0(const nlohmann::json& print_json);
+    void ParseChamberV2_0(const json& print_json);
 
     // control
     int CtrlSetChamberTemp(int temp);

src/slic3r/GUI/DeviceCore/DevChamberCtrl.cpp

@@ -1,10 +1,8 @@
 #include "DevChamber.h"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include <string>
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 int DevChamber::CtrlSetChamberTemp(int temp) 

src/slic3r/GUI/DeviceCore/DevConfig.cpp

@@ -2,6 +2,7 @@
 
 #include "DevConfig.h"
 #include "DevUtil.h"
+#include "json_diff.hpp"
 
 using namespace nlohmann;
 

src/slic3r/GUI/DeviceCore/DevConfig.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "libslic3r/CommonDefs.hpp"
 
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 #include <wx/string.h>
 
 #include <limits>
@@ -47,11 +47,11 @@ public:
 
 public:
     /*Setters*/
-    void ParseConfig(const nlohmann::json& print_json);
+    void ParseConfig(const json& print_json);
 
-    void ParseChamberConfig(const nlohmann::json& print_json); // chamber
+    void ParseChamberConfig(const json& print_json); // chamber
-    void ParsePrintOptionsConfig(const nlohmann::json& print_json); // print options
+    void ParsePrintOptionsConfig(const json& print_json); // print options
-    void ParseCalibrationConfig(const nlohmann::json& print_json); //cali
+    void ParseCalibrationConfig(const json& print_json); //cali
 
 private:
     [[maybe_unused]] MachineObject* m_obj;

src/slic3r/GUI/DeviceCore/DevConfigUtil.cpp

@@ -1,6 +1,6 @@
 #include "DevConfigUtil.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
 #include <string>

src/slic3r/GUI/DeviceCore/DevCtrl.cpp

@@ -4,6 +4,7 @@
 #include "DevCtrl.h"
 
 // TODO: remove this include
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
 using namespace nlohmann;

src/slic3r/GUI/DeviceCore/DevCtrl.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 #include <string>
 #include <ctime>
 #include <wx/string.h>
@@ -15,7 +15,7 @@ class DevCtrlInfo
 {
 public:
     DevCtrlInfo() {};
-    DevCtrlInfo(MachineObject* obj, int sequence_id, const nlohmann::json& req_json, int interval_max = 3, int interval_min = 0);
+    DevCtrlInfo(MachineObject* obj, int sequence_id, const json& req_json, int interval_max = 3, int interval_min = 0);
 
 public:
     bool CheckCanUpdateData(const nlohmann::json& jj);
@@ -32,7 +32,7 @@ private:
 
     time_t m_request_time = 0;
     int    m_request_seq = 0;
-    nlohmann::json   m_request_json = nlohmann::json();
+    json   m_request_json = json();
 
     // check
     int m_request_interval_max = 3;

src/slic3r/GUI/DeviceCore/DevExtensionTool.h

@@ -3,7 +3,7 @@
 #include <optional>
 #include "libslic3r/CommonDefs.hpp"
 
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 #include <wx/string.h>
 
 #include "DevDefs.h"

src/slic3r/GUI/DeviceCore/DevExtruderSystem.cpp

@@ -15,6 +15,7 @@
 #include "DevFilaSystem.h" // complete type for GetFilaSystem()->GetTrayIndexMap() in GetBackupAmsSlotInGroup
 
 // TODO: remove this include
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "slic3r/GUI/I18N.hpp"
 

src/slic3r/GUI/DeviceCore/DevExtruderSystem.h

@@ -5,7 +5,7 @@
 #include <unordered_map>
 #include "libslic3r/CommonDefs.hpp"
 
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 #include <vector>
 #include <wx/string.h>
 

src/slic3r/GUI/DeviceCore/DevFan.cpp

@@ -6,6 +6,7 @@
 #include <string>
 #include <vector>
 #include <wx/app.h>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 using namespace nlohmann;
 

src/slic3r/GUI/DeviceCore/DevFan.h

@@ -2,6 +2,7 @@
 #include <functional>
 #include <cstdint>
 #include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 #include <map>
 #include <vector>
@@ -12,7 +13,7 @@ namespace Slic3r {
 class MachineObject;
 
 enum AirDuctType { AIR_FAN_TYPE, AIR_DOOR_TYPE };
-typedef std::function<void(const nlohmann::json &)> CommandCallBack;
+typedef std::function<void(const json &)> CommandCallBack;
 
 enum AIR_FUN : int {
     FAN_HEAT_BREAK_0_IDX      = 0,
@@ -122,14 +123,14 @@ public:
      AirDuctData GetAirDuctData() { return m_air_duct_data; };
 
      void converse_to_duct(bool is_suppt_part_fun, bool is_suppt_aux_fun, bool is_suppt_cham_fun); // Convert the data to duct type to make the newand old protocols consistent
-     int  command_handle_response(const nlohmann::json &response);
+     int  command_handle_response(const json &response);
      int  command_control_fan(int fan_type, int val);                              // Old protocol
      int  command_control_fan_new(int fan_id, int val); // New protocol
      int  command_control_air_duct(int mode_id, int submode, const CommandCallBack& cb);
 
-     void ParseV1_0(const nlohmann::json &print_json);
+     void ParseV1_0(const json &print_json);
-     void ParseV2_0(const nlohmann::json &print_json);
+     void ParseV2_0(const json &print_json);
-     void ParseV3_0(const nlohmann::json &print_json);
+     void ParseV3_0(const json &print_json);
 
  public:
      bool     GetSupportAirduct() { return is_support_airduct; };

src/slic3r/GUI/DeviceCore/DevFilaAmsSettingCtrl.cpp

@@ -1,13 +1,11 @@
 #include "DevFilaAmsSetting.h"
 #include "DevFilaSystem.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include <string>
 #include "slic3r/GUI/DeviceCore/DevCtrl.h"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
     int DevAmsSystemFirmwareSwitch::CrtlSwitchFirmware(int firmware_idx)
     {

src/slic3r/GUI/DeviceCore/DevFilaBlackList.cpp

@@ -14,6 +14,7 @@
 #include "slic3r/GUI/DeviceCore/DevDefs.h"
 
 #include "DevFilaBlackList.h"
+#include "json_diff.hpp"
 #include "slic3r/Utils/NetworkAgent.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "DevFilaSystem.h"

src/slic3r/GUI/DeviceCore/DevFilaBlackList.h

@@ -5,7 +5,7 @@
 #include <string>
 #include <vector>
 #include <wx/string.h>
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r
 {
@@ -67,7 +67,7 @@ public:
     static CheckResult check_filaments_in_blacklist(const CheckFilamentInfo& info);
 
 public:
-    static nlohmann::json filaments_blacklist;
+    static json filaments_blacklist;
 };// class DevFilaBlacklist
 
 }// namespace Slic3r

src/slic3r/GUI/DeviceCore/DevFilaSystem.cpp

@@ -18,6 +18,7 @@
 #include <set>
 #include <utility>
 #include "DevFilaSystem.h"
+#include "json_diff.hpp"
 #include "slic3r/Utils/NetworkAgent.hpp"
 #include "DevNozzleSystem.h" // DevNozzle / DevNozzleSystem for GetNozzleFlowStringByAmsId
 

src/slic3r/GUI/DeviceCore/DevFilaSystem.h

@@ -1,6 +1,6 @@
 #pragma once
 #include "libslic3r/CommonDefs.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 #include "DevDefs.h"
 #include "DevFilaAmsSetting.h"
@@ -415,9 +415,9 @@ private:
 class DevFilaSystemParser
 {
 public:
-    static void ParseV1_0(const nlohmann::json& print_json, MachineObject* obj, DevFilaSystem* system, bool key_field_only);
+    static void ParseV1_0(const json& print_json, MachineObject* obj, DevFilaSystem* system, bool key_field_only);
 
-    static void ParseAgentFilament(const nlohmann::json& data, MachineObject* obj, DevFilaSystem* system);
+    static void ParseAgentFilament(const json& data, MachineObject* obj, DevFilaSystem* system);
 };
 
 struct DevFilamentDryingPreset

src/slic3r/GUI/DeviceCore/DevFilaSystemCtrl.cpp

@@ -2,6 +2,7 @@
 #include <string>
 #include "DevFilaSystem.h"
 
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"// TODO: remove this include
 
 using namespace nlohmann;

src/slic3r/GUI/DeviceCore/DevFirmware.h

@@ -1,9 +1,11 @@
 #pragma once
 #include "DevFirmware.h"
+#include "slic3r/Utils/json_diff.hpp"
 
 #include <nlohmann/json.hpp>
 #include <string>
 #include <wx/string.h>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r {
 
@@ -49,10 +51,10 @@ public:
     bool isCuttingModule() const { return product_name.Contains("Cutting Module"); }
     bool isRotary() const { return product_name.Contains("Rotary"); }// Rotary Attachment
     bool isExtinguishSystem() const { return product_name.Contains("Extinguishing System"); }// Auto Fire Extinguishing System
-    bool isWTM() const { return name.find("wtm") != std::string::npos; } // nozzle
+    bool isWTM() const { return name.find("wtm") != string::npos; } // nozzle
     bool isExhaustFan() const { return product_name.Contains("Exhaust Fan"); }
-    bool isHmshub() const { return product_name.find("Filament Buffer") != std::string::npos; }
+    bool isHmshub() const { return product_name.find("Filament Buffer") != string::npos; }
-    bool isFilaTrackSwitch() const { return product_name.find("Filament Track") != std::string::npos; }
+    bool isFilaTrackSwitch() const { return product_name.find("Filament Track") != string::npos; }
 
 };
 

src/slic3r/GUI/DeviceCore/DevHMS.cpp

@@ -2,12 +2,10 @@
 #include "DevHMS.h"
 #include <string>
 #include <cstdio>
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include <exception>
 #include <cassert>
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevHMS.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 #include <vector>
 #include <string>
 #include <wx/string.h>
@@ -18,7 +18,7 @@ public:
     DevHMS(MachineObject* obj) : m_object(obj) {}
 
 public:
-    void                           ParseHMSItems(const nlohmann::json& hms_json);
+    void                           ParseHMSItems(const json& hms_json);
     const std::vector<DevHMSItem>& GetHMSItems() const { return m_hms_list; };
 
 private:
@@ -69,7 +69,7 @@ public:
     bool has_read() const { return m_already_read; };
 
 protected:
-    friend void DevHMS::ParseHMSItems(const nlohmann::json& hms_json);
+    friend void DevHMS::ParseHMSItems(const json& hms_json);
     bool parse_hms_info(unsigned attr, unsigned code);
 
 private:

src/slic3r/GUI/DeviceCore/DevLampCtrl.cpp

@@ -3,6 +3,7 @@
 #include "DevLamp.h"
 
 // TODO: remove this include
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
 using namespace nlohmann;

src/slic3r/GUI/DeviceCore/DevManager.cpp

@@ -23,6 +23,7 @@
 #include "DevUtil.h"
 
 // TODO: remove this include
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "slic3r/GUI/I18N.hpp"
 #include "slic3r/GUI/GUI_App.hpp"

src/slic3r/GUI/DeviceCore/DevManager.h

@@ -3,6 +3,7 @@
 #include <mutex>
 #include "libslic3r/CommonDefs.hpp"
 
+#include "slic3r/Utils/json_diff.hpp"
 #include <string>
 #include <vector>
 #include <wx/object.h>

src/slic3r/GUI/DeviceCore/DevMappingNozzle.cpp

@@ -6,6 +6,7 @@
 #include "DevUtil.h"
 #include "DevUtilBackend.h"
 
+#include "json_diff.hpp"
 #include "libslic3r/MultiNozzleUtils.hpp"
 
 #include "slic3r/GUI/DeviceManager.hpp"

src/slic3r/GUI/DeviceCore/DevNozzleRack.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "libslic3r/CommonDefs.hpp"
 #include "libslic3r/MultiNozzleUtils.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 #include "DevNozzleSystem.h"
 #include "DevFirmware.h"

src/slic3r/GUI/DeviceCore/DevNozzleRackCtrl.cpp

@@ -1,7 +1,7 @@
 #include "DevNozzleRack.h"
 #include "DevExtruderSystem.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "slic3r/GUI/MsgDialog.hpp"
 #include "slic3r/GUI/I18N.hpp"
@@ -14,8 +14,6 @@
 #include "slic3r/GUI/DeviceCore/DevNozzleSystem.h"
 
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevNozzleSystem.cpp

@@ -4,7 +4,7 @@
 #include "DevNozzleSystem.h"
 #include "DevUtil.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include "slic3r/GUI/I18N.hpp"
 
@@ -28,8 +28,6 @@
 #include <optional>
 #include <cmath>
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevNozzleSystem.h

@@ -4,7 +4,7 @@
 
 #include "libslic3r/CommonDefs.hpp"
 #include "libslic3r/MultiNozzleUtils.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/Utils/json_diff.hpp"
 
 #include "libslic3r/PrintConfig.hpp"
 #include <string>
@@ -195,6 +195,6 @@ namespace Slic3r
    {
    public:
        static void  ParseV1_0(const nlohmann::json& nozzletype_json, const nlohmann::json& diameter_json, DevNozzleSystem* system, std::optional<int> flag_e3d);
-       static void  ParseV2_0(const nlohmann::json& device_json, DevNozzleSystem* system);
+       static void  ParseV2_0(const json& device_json, DevNozzleSystem* system);
    };
 };

src/slic3r/GUI/DeviceCore/DevPrintOptions.cpp

@@ -8,11 +8,9 @@
 #include <ctime>
 #include <exception>
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
-using json = nlohmann::json;
-
 namespace Slic3r
 {
 

src/slic3r/GUI/DeviceCore/DevStorage.cpp

@@ -1,10 +1,8 @@
 #include "DevStorage.h"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include <string>
 
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 DevStorage::SdcardState Slic3r::DevStorage::set_sdcard_state(int state)

src/slic3r/GUI/DeviceCore/DevStorage.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <nlohmann/json.hpp>
 #include <string>
+#include "slic3r/Utils/json_diff.hpp"
 
 namespace Slic3r {
 
@@ -26,7 +27,7 @@ public:
     SdcardState get_sdcard_state() const { return  m_sdcard_state; };
     SdcardState set_sdcard_state(int state);
 
-    static void ParseV1_0(const nlohmann::json &print_json, DevStorage *system);
+    static void ParseV1_0(const json &print_json, DevStorage *system);
 
     bool is_timelapse_storage_low(const std::string& storage) const;
 

src/slic3r/GUI/DeviceCore/DevUpgrade.cpp

@@ -1,7 +1,7 @@
 #include "DevUpgrade.h"
 #include "DevUtil.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 
 #include "slic3r/GUI/GUI_App.hpp"
@@ -13,8 +13,6 @@
 #include "slic3r/GUI/DeviceCore/DevDefs.h"
 #include <wx/string.h>
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 int DevUpgrade::GetUpgradeProgressInt() const

src/slic3r/GUI/DeviceCore/DevUpgrade.h

@@ -4,6 +4,7 @@
 #include <nlohmann/json.hpp>
 #include <string>
 #include <wx/string.h>
+#include "slic3r/Utils/json_diff.hpp"
 
 #include "DevDefs.h"
 #include "DevFirmware.h"
@@ -46,8 +47,8 @@ public:
     int CtrlUpgradeModule(std::string url, std::string module_type, std::string version);
 
     // parser
-    void ParseUpgrade_V1_0(const nlohmann::json &print_jj);
+    void ParseUpgrade_V1_0(const json &print_jj);
-    void ParseUpgradeDisplayState(const nlohmann::json &upgrade_state_jj);
+    void ParseUpgradeDisplayState(const json &upgrade_state_jj);
 
 protected:
     DevUpgrade(MachineObject *owner) : m_owner(owner) {}
@@ -89,7 +90,7 @@ public:
 public:
     int CtrlGetVersion(bool with_retry = true);
 
-    void ParseGetVersion(const nlohmann::json &print_jj);
+    void ParseGetVersion(const json &print_jj);
 
 private:
     MachineObject *m_owner;

src/slic3r/GUI/DeviceCore/DevUpgradeCtrl.cpp

@@ -1,12 +1,10 @@
 #include "DevUpgrade.h"
 
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "slic3r/GUI/DeviceManager.hpp"
 #include <string>
 #include "slic3r/GUI/DeviceCore/DevFirmware.h"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 int DevUpgrade::CtrlUpgradeConfirm()

src/slic3r/GUI/DeviceManager.cpp

@@ -1,5 +1,5 @@
 #include "PrinterNetworkTypes.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "DeviceManager.hpp"
 #include "HMS.hpp"
 #include "I18N.hpp"
@@ -105,8 +105,6 @@
 #include "libslic3r/PresetBundle.hpp"
 #include "slic3r/GUI/Jobs/SendJob.hpp"
 
-using json = nlohmann::json;
-
 class wxWindow;
 
 namespace fs = boost::filesystem;

src/slic3r/GUI/DeviceManager.hpp

@@ -63,6 +63,7 @@
 #define END_SEQ_ID              30000
 #define SUBSCRIBE_RETRY_COUNT   5
 
+using namespace nlohmann;
 namespace Slic3r {
 
 namespace GUI
@@ -466,7 +467,7 @@ public:
     std::string get_print_error_str() const { return MachineObject::get_error_code_str(this->print_error); }
 
     std::unordered_set<GUI::DeviceErrorDialog*> m_command_error_code_dlgs;
-    void  add_command_error_code_dlg(int command_err, nlohmann::json action_json=nlohmann::json{});
+    void  add_command_error_code_dlg(int command_err, json action_json=json{});
 
     int     curr_layer = 0;
     int     total_layers = 0;
@@ -758,9 +759,9 @@ public:
     int command_set_printer_nozzle2(int id, std::string nozzle_type, float diameter);
     int command_get_access_code();
     int command_start_camera();
-    int command_ack_proceed(nlohmann::json& proceed);
+    int command_ack_proceed(json& proceed);
     int command_purification_disable();
-    int command_dont_remind_next_time(nlohmann::json& mqtt_guard_json);
+    int command_dont_remind_next_time(json& mqtt_guard_json);
 
     /* command upgrade */
     int command_upgrade_confirm();
@@ -886,7 +887,7 @@ public:
     static bool is_in_printing_status(std::string status);
 
     void set_print_state(std::string status);
-    void update_print_progress(const nlohmann::json& value);
+    void update_print_progress(const json& value);
 
     bool is_connected();
     bool is_connecting();
@@ -902,7 +903,7 @@ public:
 
     /* Msg for display MsgFn */
     typedef std::function<void(std::string topic, std::string payload)> MsgFn;
-    int publish_json(const nlohmann::json& json_item, int qos = 0, int flag = 0) ;
+    int publish_json(const json& json_item, int qos = 0, int flag = 0) ;
     int publish_json(const std::string& json_str, int qos = 0, int flag = 0) = delete;
     int cloud_publish_json(std::string json_str, int qos = 0, int flag = 0);
     int local_publish_json(std::string json_str, int qos = 0, int flag = 0);
@@ -946,16 +947,16 @@ public:
      * or scenarios where users want to bypass the AMS.
      */
     std::vector<DevAmsTray> vt_slot;
-    DevAmsTray parse_vt_tray(nlohmann::json vtray);
+    DevAmsTray parse_vt_tray(json vtray);
 
     /*get ams slot info*/
     bool    contains_tray(const std::string &ams_id, const std::string &tray_id) const;
     DevAmsTray get_tray(const std::string &ams_id, const std::string &tray_id) const;/*use contains_tray() check first*/
 
     /*for parse new info*/
-    bool check_enable_np(const nlohmann::json& print) const;
+    bool check_enable_np(const json& print) const;
-    void parse_new_info(nlohmann::json print);
+    void parse_new_info(json print);
-    void parse_new_info2(const nlohmann::json& info);
+    void parse_new_info2(const json& info);
     int  get_flag_bits(std::string str, int start, int count = 1) const;
     uint32_t get_flag_bits_no_border(std::string str, int start_idx, int count = 1) const;
     int get_flag_bits(int num, int start, int count = 1, int base = 10) const;

src/slic3r/GUI/ExportPresetBundleDialog.hpp

@@ -67,7 +67,7 @@ public:
 
     void on_script_message(const nlohmann::json& payload) override;
     void OnRequestPresets();
-    void OnExportData(const wxString& path, const wxString& name, nlohmann::json data);
+    void OnExportData(const wxString& path, const wxString& name, json data);
 
 protected:
     bool m_seq_top_layer_only_changed{false};

src/slic3r/GUI/GCodeViewer.cpp

@@ -2816,7 +2816,7 @@ void GCodeViewer::render_all_plates_stats(const std::vector<const GCodeProcessor
         }
         return ret;
     };
-    auto calculate_offsets = [max_width, window_padding](const std::vector<std::pair<std::string, std::vector<std::string>>>& title_columns, float extra_size = 0.0f) {
+    auto calculate_offsets = [max_width, window_padding](const std::vector<std::pair<std::string, std::vector<::string>>>& title_columns, float extra_size = 0.0f) {
         const ImGuiStyle& style = ImGui::GetStyle();
         std::vector<float> offsets;
         offsets.push_back(max_width(title_columns[0].second, title_columns[0].first, extra_size) + 3.0f * style.ItemSpacing.x + style.WindowPadding.x);
@@ -2963,7 +2963,7 @@ void GCodeViewer::render_all_plates_stats(const std::vector<const GCodeProcessor
         }
         ::sprintf(buff, "%.2f", longest_str);
 
-        std::vector<std::pair<std::string, std::vector<std::string>>> title_columns;
+        std::vector<std::pair<std::string, std::vector<::string>>> title_columns;
         if (displayed_columns & ColumnData::Model) {
             title_columns.push_back({ _u8L("Filament"), {""} });
             title_columns.push_back({ _u8L("Model"), {buff} });
@@ -3184,7 +3184,7 @@ void GCodeViewer::render_legend_color_arr_recommen(float window_padding)
     float ams_item_height = 0;
     float filament_group_item_align_width = 0;
     {
-        float three_words_width    = imgui.calc_text_size(std::string_view("ABC")).x;
+        float three_words_width    = imgui.calc_text_size("ABC"sv).x;
         const int line_capacity = 4;
 
         for (const auto& extruder_filaments : {m_left_extruder_filament,m_right_extruder_filament })
@@ -3195,8 +3195,8 @@ void GCodeViewer::render_legend_color_arr_recommen(float window_padding)
                 for (int j = idx; j < extruder_filaments.size() && j < idx + line_capacity; ++j) {
                     auto text_info = imgui.calculate_filament_group_text_size(get_filament_display_type(extruder_filaments[j]));
                     auto text_size = std::get<0>(text_info);
-                    filament_group_item_align_width = std::max(filament_group_item_align_width, text_size.x);
+                    filament_group_item_align_width = max(filament_group_item_align_width, text_size.x);
-                    text_line_height = std::max(text_line_height, text_size.y);
+                    text_line_height = max(text_line_height, text_size.y);
                 }
                 container_height += (three_words_width * 1.3f + text_line_height );
             }
@@ -3589,7 +3589,7 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
         return ret;
     };
 
-    auto calculate_offsets = [max_width, this](const std::vector<std::pair<std::string, std::vector<std::string>>>& title_columns, float extra_size = 0.0f) {
+    auto calculate_offsets = [max_width, this](const std::vector<std::pair<std::string, std::vector<::string>>>& title_columns, float extra_size = 0.0f) {
             const ImGuiStyle& style = ImGui::GetStyle();
             std::vector<float> offsets;
             // ORCA increase spacing for more readable format. Using direct number requires much less code change in here. GetTextLineHeight for additional spacing for icon_size
@@ -4014,7 +4014,7 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
         total_filaments.push_back(buffer);
 
 
-        std::vector<std::pair<std::string, std::vector<std::string>>> title_columns;
+        std::vector<std::pair<std::string, std::vector<::string>>> title_columns;
         if (displayed_columns & ColumnData::Model) {
             title_columns.push_back({ _u8L("Filament"), {""} });
             title_columns.push_back({ _u8L("Model"), total_filaments });

src/slic3r/GUI/GLCanvas3D.cpp

@@ -7970,16 +7970,9 @@ void GLCanvas3D::_render_fps_overlay(int fps) const
     const float margin = 10.0f * get_scale();
     const ImVec2 display_size = ImGui::GetIO().DisplaySize;
     ImVec2 pos(display_size.x - margin, margin);
-    // Last frame's size; zero until the overlay has been shown once.
-    const ImGuiWindow* self = ImGui::FindWindowByName("###fps_overlay");
-    const float left = pos.x - (self != nullptr ? self->Size.x : 0.0f);
     // The Preview legend takes the top-right corner.
     if (const ImGuiWindow* legend = ImGui::FindWindowByName("Legend"); m_canvas_type == ECanvasType::CanvasPreview && legend != nullptr && legend->Active)
         pos = ImVec2(legend->Pos.x - margin, legend->Pos.y);
-    // The toolbar row can reach the corner on a narrow canvas; stack the overlay below it then.
-    else if (m_main_toolbar.is_enabled() &&
-             get_main_toolbar_offset() + m_main_toolbar.get_width() + m_separator_toolbar.get_width() + m_gizmos.get_scaled_total_width() + m_assemble_view_toolbar.get_width() > left)
-        pos.y = std::max(m_main_toolbar.get_height(), m_gizmos.get_scaled_total_height()) + margin;
     ImGui::SetNextWindowPos(pos, ImGuiCond_Always, ImVec2(1.0f, 0.0f));
     ImGui::SetNextWindowBgAlpha(0.35f);
     ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 8.0f * get_scale());

src/slic3r/GUI/GUI_App.cpp

@@ -311,7 +311,6 @@ typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS2)(
 
 using namespace std::literals;
 namespace pt = boost::property_tree;
-using json = nlohmann::json;
 
 struct StaticBambuLib
 {

src/slic3r/GUI/Gizmos/GLGizmoCut.cpp

@@ -3651,7 +3651,7 @@ void GLGizmoCut3D::perform_cut(const Selection& selection)
                         // model_name     failing reason
                         std::vector<std::pair<std::string, std::string>> failed_models;
                         auto                                             plater = wxGetApp().plater();
-                        auto fix_and_update_progress = [keep_painting](ModelObject *model_object, const int vol_idx, const std::string &model_name, ProgressDialog &progress_dlg,
+                        auto fix_and_update_progress = [keep_painting](ModelObject *model_object, const int vol_idx, const string &model_name, ProgressDialog &progress_dlg,
                                                                       std::vector<std::string> &succes_models, std::vector<std::pair<std::string, std::string>> &failed_models) {
                             wxString msg = _L("Repairing model object");
                             msg += ": " + from_u8(model_name) + "\n";

src/slic3r/GUI/HMS.cpp

@@ -6,7 +6,7 @@
 #include "DeviceCore/DevManager.h"
 #include "DeviceCore/DevUtil.h"
 #include "Http.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "libslic3r/AppConfig.hpp"
 
 #include <boost/filesystem/operations.hpp>
@@ -26,7 +26,6 @@
 #include <ctime>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 static const char* HMS_PATH = "hms";
 static const char* HMS_LOCAL_IMG_PATH = "hms/local_image";

src/slic3r/GUI/IMSlider.cpp

@@ -1405,7 +1405,7 @@ void IMSlider::render_input_custom_gcode(std::string custom_gcode)
 }
 
 void IMSlider::do_go_to_layer(size_t layer_number) {
-    layer_number = std::clamp((int)layer_number, m_min_value, m_max_value);
+    layer_number = clamp((int)layer_number, m_min_value, m_max_value);
     GetSelection() == ssLower ? SetLowerValue(layer_number) : SetHigherValue(layer_number);
 }
 

src/slic3r/GUI/Jobs/PrintJob.cpp

@@ -19,7 +19,7 @@
 #include <boost/log/trivial.hpp>
 #include <functional>
 #include <cstddef>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <wx/string.h>
 #include "slic3r/GUI/PartPlate.hpp"
 #include "libslic3r/PrintConfig.hpp"
@@ -39,7 +39,6 @@
 #include <boost/filesystem.hpp>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r {
 namespace GUI {

src/slic3r/GUI/Jobs/SendJob.cpp

@@ -1,5 +1,5 @@
 #include "SendJob.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "bambu_networking.hpp"
 #include "libslic3r/LifecycleEvents.hpp"
 #include "slic3r/GUI/I18N.hpp"
@@ -23,7 +23,6 @@
 #include <boost/filesystem.hpp>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r {
 namespace GUI {

src/slic3r/GUI/MainFrame.cpp

@@ -34,7 +34,7 @@
 #include "slic3r/GUI/Widgets/SideMenuPopup.hpp"
 #include <utility>
 #include "libslic3r/libslic3r.h"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <algorithm>
 #include <wx/dirdlg.h>
 #include <exception>
@@ -155,8 +155,6 @@
 #include <wx/window.h>
 
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 namespace GUI {
 

src/slic3r/GUI/MediaFilePanel.cpp

@@ -45,8 +45,6 @@
 #include "../Utils/MacDarkMode.hpp"
 #endif
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 namespace GUI {
 

src/slic3r/GUI/ModelMall.cpp

@@ -13,7 +13,7 @@
 #include "slic3r/GUI/Widgets/WebView.hpp"
 #include <wx/log.h>
 #include <wx/webview.h>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <exception>
 #include <wx/wx.h>
 #include <wx/sizer.h>
@@ -24,8 +24,6 @@
 #include "GUI_App.hpp"
 #include "Plater.hpp"
 
-using json = nlohmann::json;
-
 namespace Slic3r::GUI { class Plater; }
 
 namespace Slic3r {

src/slic3r/GUI/Monitor.cpp

@@ -15,7 +15,7 @@
 #include "slic3r/GUI/StatusPanel.hpp"
 #include "slic3r/GUI/UpgradePanel.hpp"
 #include "slic3r/GUI/Widgets/SideTools.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <wx/app.h>
 #include <wx/bookctrl.h>
 #include <wx/button.h>
@@ -57,8 +57,6 @@
 #include "slic3r/GUI/I18N.hpp"
 #include "slic3r/GUI/Widgets/Button.hpp"
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 namespace GUI {
 

src/slic3r/GUI/NotificationManager.hpp

@@ -631,8 +631,8 @@ private:
 		// Aditional text after hypertext - currently not used
 		std::string      m_text2;
 		// mark for render operation
-		size_t           pos_start = std::string::npos;
+		size_t           pos_start = string::npos;
-		size_t	         pos_end = std::string::npos;
+		size_t	         pos_end = string::npos;
 		std::string      error_start = "<Error>";
 		std::string      error_end = "</Error>";
 

src/slic3r/GUI/PresetBundleDialog.cpp

@@ -16,7 +16,7 @@
 #include <vector>
 #include <utility>
 #include "slic3r/GUI/GUI.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <wx/app.h>
 #include <wx/event.h>
 #include <wx/filename.h>
@@ -32,9 +32,6 @@
 #include <OrcaCloudServiceAgent.hpp>
 #include <wx/event.h>
 #include <wx/utils.h>
-
-using json = nlohmann::json;
-
 namespace Slic3r { namespace GUI {
 
 PresetBundleDialog::PresetBundleDialog(

src/slic3r/GUI/Printer/PrinterFileSystem.cpp

@@ -58,8 +58,6 @@
 //#define PRINTER_FILE_SYSTEM_TEST
 #endif
 
-using json = nlohmann::json;
-
 std::string last_system_error() {
     return Slic3r::decode_path(std::error_code(
 #ifdef _WIN32

src/slic3r/GUI/Printer/PrinterFileSystem.h

@@ -22,6 +22,7 @@
 #include <boost/enable_shared_from_this.hpp>
 
 #include "nlohmann/json_fwd.hpp"
+using nlohmann::json;
 
 #include <functional>
 #include <deque>
@@ -289,17 +290,17 @@ private:
     static void DumpLog(void* context, int level, tchar const *msg);
 
 private:
-    template<typename T> using Translator = std::function<int(nlohmann::json const &, T &, unsigned char const *)>;
+    template<typename T> using Translator = std::function<int(json const &, T &, unsigned char const *)>;
 
-    typedef std::function<void(int, nlohmann::json const & resp)> callback_t;
+    typedef std::function<void(int, json const & resp)> callback_t;
 
-    typedef std::function<int(int, nlohmann::json const &resp, unsigned char const *data)> callback_t2;
+    typedef std::function<int(int, json const &resp, unsigned char const *data)> callback_t2;
 
     typedef std::function<int(std::string &msg)> callback_t3;
 
-    template<typename T> boost::uint32_t SendRequest(int type, nlohmann::json const &req, Translator<T> const &translator, Callback<T> const &callback, const std::string &param = "")
+    template<typename T> boost::uint32_t SendRequest(int type, json const &req, Translator<T> const &translator, Callback<T> const &callback, const std::string &param = "")
     {
-        auto c = [translator, callback, this](int result, nlohmann::json const &resp, unsigned char const *data) -> int
+        auto c = [translator, callback, this](int result, json const &resp, unsigned char const *data) -> int
         {
             T t;
             if (result == 0 || result == CONTINUE || result == FILE_EXIST) {
@@ -322,7 +323,7 @@ private:
     template<typename T>
     void InstallNotify(int type, Translator<T> const& translator, Applier<T> const& applier)
     {
-        auto c = [translator, applier, this](int result, nlohmann::json const &resp, unsigned char const *data) -> int
+        auto c = [translator, applier, this](int result, json const &resp, unsigned char const *data) -> int
         {
             T t;
             if (result == 0 || result == CONTINUE) {
@@ -344,7 +345,7 @@ private:
         InstallNotify(type, c);
     }
 
-    boost::uint32_t SendRequest(int type, nlohmann::json const &req, callback_t2 const &callback, const std::string &param = "");
+    boost::uint32_t SendRequest(int type, json const &req, callback_t2 const &callback, const std::string &param = "");
 
     void InstallNotify(int type, callback_t2 const &callback);
 

src/slic3r/GUI/PrinterCloudAuthDialog.cpp

@@ -6,6 +6,7 @@
 #include <wx/gdicmn.h>
 #include <wx/settings.h>
 #include <cstddef>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "slic3r/GUI/GUI.hpp"
 #include <exception>
 #include <wx/msgdlg.h>
@@ -29,9 +30,6 @@
 
 #include <sstream>
 #include <slic3r/GUI/Widgets/WebView.hpp>
-
-using json = nlohmann::json;
-
 //------------------------------------------
 //          PrinterCloundAuthDialog
 //------------------------------------------

src/slic3r/GUI/Project.cpp

@@ -16,7 +16,7 @@
 #include <string>
 #include "slic3r/GUI/GUI.hpp"
 #include "slic3r/GUI/Auxiliary.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <cstddef>
 #include <memory>
 #include <map>
@@ -54,8 +54,7 @@
 #include <slic3r/GUI/Widgets/WebView.hpp>
 #include "slic3r/GUI/Jobs/SendJob.hpp"
 #include "slic3r/GUI/Plater.hpp"
-
+#include "slic3r/Utils/json_diff.hpp"
-using json = nlohmann::json;
 
 class wxWindow;
 

src/slic3r/GUI/Project.hpp

@@ -30,6 +30,7 @@
 #include <wx/timer.h>
 
 #include "nlohmann/json.hpp"
+#include "slic3r/Utils/json_diff.hpp"
 
 #include <atomic>
 #include <map>
@@ -108,7 +109,7 @@ public:
     void OnScriptMessage(wxWebViewEvent& evt);
     void RunScript(std::string content);
 
-    std::map<std::string, std::vector<nlohmann::json>> Reload(wxString aux_path);
+    std::map<std::string, std::vector<json>> Reload(wxString aux_path);
     std::string formatBytes(unsigned long bytes);
     wxString to_base64(std::string path);
 };

src/slic3r/GUI/ReleaseNote.cpp

@@ -74,8 +74,6 @@
 #include "slic3r/Utils/NetworkAgent.hpp"
 #include <boost/filesystem.hpp>
 
-using json = nlohmann::json;
-
 namespace Slic3r::GUI { class Plater; }
 
 namespace fs = boost::filesystem;
@@ -1818,10 +1816,7 @@ void InputIpAddressDialog::set_machine_obj(MachineObject* obj)
     m_input_printer_name->GetTextCtrl()->SetLabelText(m_obj->get_dev_name());
 
     std::string img_str = DevPrinterConfigUtil::get_printer_connect_help_img(m_obj->printer_type);
-    if (img_str.empty()) { img_str = "input_access_code_x1"; }
+    auto diagram_bmp = create_scaled_bitmap(img_str + "_en", this, 198);
-
-    std::string language = wxGetApp().app_config->get("language");
-    auto diagram_bmp = create_scaled_bitmap(img_str + (language == "zh_CN" ? "_cn" : "_en"), this, 198);
     m_img_help->SetBitmap(diagram_bmp);
 
 

src/slic3r/GUI/SelectMachine.cpp

@@ -62,7 +62,7 @@
 #include <cstdio>
 #include <cstddef>
 #include "libslic3r/Config.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <exception>
 #include <cstdlib>
 #include <map>
@@ -133,8 +133,6 @@
 #include "slic3r/Utils/NetworkAgent.hpp"
 #include <boost/filesystem.hpp>
 
-using json = nlohmann::json;
-
 namespace Slic3r { class PrintBase; }
 
 namespace fs = boost::filesystem;

src/slic3r/GUI/SendMultiMachinePage.cpp

@@ -26,7 +26,7 @@
 #include "slic3r/GUI/DeviceCore/DevDefs.h"
 #include "slic3r/GUI/PartPlate.hpp"
 #include "libslic3r/PrintConfig.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "slic3r/GUI/MsgDialog.hpp"
 #include "slic3r/GUI/Widgets/Label.hpp"
 #include "slic3r/GUI/Widgets/TextInput.hpp"
@@ -77,7 +77,6 @@
 #include <wx/dcgraph.h>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r {
 namespace GUI {

src/slic3r/GUI/StatusPanel.hpp

@@ -23,7 +23,7 @@
 #include <unordered_set>
 #include "slic3r/GUI/wxMediaCtrl3.h"
 #include "slic3r/GUI/Widgets/StaticBox.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <boost/date_time/posix_time/ptime.hpp>
 #include <map>
 #include "libslic3r/calib.hpp"
@@ -689,7 +689,7 @@ protected:
     int          m_last_vcamera   = -1;
     int          m_model_mall_request_count = 0;
     bool         m_is_load_with_temp = false;
-    nlohmann::json m_rating_result;
+    json         m_rating_result;
 
     wxWebRequest web_request;
     bool bed_temp_input    = false;

src/slic3r/GUI/SyncAmsInfoDialog.cpp

@@ -15,7 +15,7 @@
 #include "libslic3r/Utils.hpp"
 #include <string>
 #include "slic3r/GUI/BBLStatusBarPrint.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <cassert>
 #include "libslic3r/PrintConfig.hpp"
 #include <cstdlib>
@@ -85,7 +85,6 @@
 #include "slic3r/Utils/NetworkAgent.hpp"
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 using namespace Slic3r;
 using namespace Slic3r::GUI;

src/slic3r/GUI/Tab.cpp

@@ -2928,7 +2928,7 @@ void TabPrint::build()
         optgroup->append_single_option_line("skin_infill_line_width", "strength_settings_patterns#locked-zag");
         optgroup->append_single_option_line("skeleton_infill_line_width", "strength_settings_patterns#locked-zag");
         optgroup->append_single_option_line("symmetric_infill_y_axis", "strength_settings_infill#symmetric-infill-y-axis");
-        optgroup->append_single_option_line("infill_complete_top", "strength_settings_patterns#fill-pattern-tops");
+        optgroup->append_single_option_line("infill_complete_top", "strength_settings_infill#infill-complete-top");
         optgroup->append_single_option_line("infill_shift_step", "strength_settings_patterns#cross-hatch");
         optgroup->append_single_option_line("lateral_lattice_angle_1", "strength_settings_patterns#lateral-lattice");
         optgroup->append_single_option_line("lateral_lattice_angle_2", "strength_settings_patterns#lateral-lattice");

src/slic3r/GUI/TaskManager.cpp

@@ -20,6 +20,7 @@
 #include <vector>
 #include <map>
 #include <utility>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 
 using namespace nlohmann;
 

src/slic3r/GUI/UserManager.cpp

@@ -1,4 +1,4 @@
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "UserManager.hpp"
 #include "BindDialog.hpp"
 #include "GUI_App.hpp"
@@ -10,8 +10,6 @@
 #include <wx/string.h>
 
 
-using json = nlohmann::json;
-
 namespace Slic3r {
 
 UserManager::UserManager(NetworkAgent* agent)

src/slic3r/GUI/UserManager.hpp

@@ -9,9 +9,12 @@
 #include <chrono>
 #include <boost/thread.hpp>
 #include "nlohmann/json.hpp"
+#include "slic3r/Utils/json_diff.hpp"
 #include "slic3r/Utils/NetworkAgent.hpp"
 
 
+using namespace nlohmann;
+
 namespace Slic3r {
 
 class NetworkAgent;

src/slic3r/GUI/WebDownPluginDlg.cpp

@@ -4,7 +4,7 @@
 #include "slic3r/GUI/GUI.hpp"
 #include <boost/filesystem/path.hpp>
 #include <boost/log/trivial.hpp>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <exception>
 #include <string.h>
 #include "I18N.hpp"

src/slic3r/GUI/WebGuideDialog.cpp

@@ -36,7 +36,7 @@
 #include "libslic3r/PresetBundle.hpp"
 #include "libslic3r/PresetCacheFormat.hpp"
 #include "slic3r/GUI/GUI_App.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "libslic3r_version.h"
 
 #include <string>
@@ -78,6 +78,7 @@
 #include "libslic3r/PrintConfig.hpp"
 #include "slic3r/Utils/NetworkAgent.hpp"
 #include "slic3r/Utils/PresetUpdater.hpp"
+#include "slic3r/Utils/json_diff.hpp"
 
 class wxWindow;
 

src/slic3r/GUI/WebUserLoginDialog.cpp

@@ -5,6 +5,7 @@
 #include "slic3r/GUI/HttpServer.hpp"
 #include <memory>
 #include <boost/log/trivial.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "slic3r/GUI/GUI.hpp"
 #include <exception>
 #include <boost/filesystem/path.hpp>

src/slic3r/GUI/WebViewDialog.cpp

@@ -24,7 +24,7 @@
 #include <wx/filename.h>
 #include <sstream>
 #include <string>
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include <functional>
 #include <cstddef>
 #include <wx/dialog.h>
@@ -44,7 +44,6 @@
 #include <wx/infobar.h>
 
 namespace pt = boost::property_tree;
-using json = nlohmann::json;
 
 namespace Slic3r {
 namespace GUI {

src/slic3r/GUI/Widgets/FanControl.cpp

@@ -3,7 +3,7 @@
 #include "../I18N.hpp"
 #include "../GUI_App.hpp"
 #include "../MsgDialog.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 
 #include <wx/anybutton.h>
 #include <wx/event.h>
@@ -28,8 +28,6 @@
 #include <wx/stattext.h>
 #include <wx/sizer.h>
 
-using json = nlohmann::json;
-
 namespace Slic3r { namespace GUI {
 
 wxDEFINE_EVENT(EVT_FAN_SWITCH_ON, wxCommandEvent);

src/slic3r/GUI/Widgets/MultiNozzleSync.cpp

@@ -12,7 +12,7 @@
 #include "Label.hpp"
 #include "ComboBox.hpp"
 #include "StaticBox.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "libslic3r/PresetBundle.hpp"
 #include "libslic3r/Utils.hpp"
 
@@ -55,7 +55,6 @@
 #include <boost/filesystem.hpp>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r { namespace GUI {
 

src/slic3r/GUI/WipeTowerDialog.cpp

@@ -38,12 +38,11 @@
 #include "Widgets/Label.hpp"
 #include "MainFrame.hpp"
 #include "libslic3r/PresetBundle.hpp"
-#include <nlohmann/json.hpp>
+#include "slic3r/GUI/Printer/PrinterFileSystem.h"
 #include "slic3r/GUI/Jobs/SendJob.hpp"
+#include "slic3r/Utils/json_diff.hpp"
 #include <boost/filesystem.hpp>
 
-using json = nlohmann::json;
-
 class wxWindow;
 
 namespace fs = boost::filesystem;

src/slic3r/GUI/wxExtensions.cpp

@@ -453,16 +453,9 @@ wxBitmap create_scaled_bitmap(  const std::string& bmp_name_in,
                                 const bool menu_bitmap/* = false*/,
                                 const bool resize/* = false*/,
                                 const bool bitmap2/* = false*/,
-                                const std::vector<std::string>& array_new_color/* = vector<std::string>*/)//used for semi transparent material)
+                                const vector<std::string>& array_new_color/* = vector<std::string>*/)//used for semi transparent material)
 {
     static Slic3r::GUI::BitmapCache cache;
-
-    // An empty name means the caller's icon lookup failed
-    if (bmp_name_in.empty() || bmp_name_in == ".png") {
-        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << ": empty bitmap name";
-        return wxNullBitmap;
-    }
-
     if (bitmap2) {
         return create_scaled_bitmap2(bmp_name_in, cache, win, px_cnt, grayscale, resize, array_new_color);
     }
@@ -501,7 +494,7 @@ wxBitmap create_scaled_bitmap(  const std::string& bmp_name_in,
 
 wxBitmap create_scaled_bitmap2(const std::string& bmp_name_in, Slic3r::GUI::BitmapCache& cache, wxWindow* win/* = nullptr*/ ,
     const int px_cnt/* = 16*/, const bool grayscale/* = false*/ , const bool resize/* = false*/ ,
-    const std::vector<std::string>& array_new_color/* = vector<std::string>()*/) // color witch will used instead of orange
+    const vector<std::string>& array_new_color/* = vector<std::string>()*/) // color witch will used instead of orange
 {
     unsigned int width = 0;
     // win may be nullptr; see create_scaled_bitmap() above.

src/slic3r/Utils/BBLPrinterAgent.cpp

@@ -204,8 +204,9 @@ int BBLPrinterAgent::command_axis_control(std::string dev_id, std::string axis,
         int dir = input_val > 0 ? 1 : -1;
         // i3-arch printers move the bed for Y/Z, so the on-screen direction is
         // reversed -- same negation the g-code fallback below applies.
-        if (!is_core_xy && (axis == "Y" || axis == "Z"))
+        if (!is_core_xy && (axis == "Y" || axis == "Z")) {
             dir = -dir;
+        }
 
         j["print"]["command"] = "xyz_ctrl";
         j["print"]["axis"] = axis;
@@ -215,8 +216,9 @@ int BBLPrinterAgent::command_axis_control(std::string dev_id, std::string axis,
     }
 
     double value = input_val;
-    if (!is_core_xy && (axis == "Y" || axis == "Z"))
+    if (!is_core_xy && (axis == "Y" || axis == "Z")) {
-        value = -input_val;
+        value = -1.0 * input_val;
+    }
 
     std::string value_str = (boost::format("%.1f") % (value * unit)).str();
     std::string gcode;
@@ -237,10 +239,11 @@ int BBLPrinterAgent::command_axis_control(std::string dev_id, std::string axis,
 int BBLPrinterAgent::publish(const std::string& dev_id, const nlohmann::json& j, bool lan_mode)
 {
     const int rtn = lan_mode ? send_message_to_printer(dev_id, j.dump(), 0, 0) : send_message(dev_id, j.dump(), 0, 0);
-    if (rtn == 0)
+    if (rtn == 0) {
         BOOST_LOG_TRIVIAL(info) << "publish_json: " << j.dump() << " code: " << rtn;
-    else
+    } else {
         BOOST_LOG_TRIVIAL(error) << "publish_json: " << j.dump() << " code: " << rtn;
+    }
     return rtn;
 }
 
@@ -586,8 +589,15 @@ int BBLPrinterAgent::start_local_print_with_record(PrintParams params, OnUpdateS
 
 int BBLPrinterAgent::start_send_gcode_to_sdcard(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn, OnWaitFn wait_fn)
 {
-    return dispatch_start<func_start_send_gcode_to_sdcard_legacy, func_start_send_gcode_to_sdcard_0203>(
+    int result = dispatch_start<func_start_send_gcode_to_sdcard_legacy, func_start_send_gcode_to_sdcard_0203>(
         BBLNetworkPlugin::instance().get_start_send_gcode_to_sdcard(), params, update_fn, cancel_fn, wait_fn);
+    if (result != 0) {
+        BOOST_LOG_TRIVIAL(error) << "start_send_gcode_to_sdcard failed: result=" << result
+            << ", try_emmc_print=" << params.try_emmc_print
+            << ", legacy_mode=" << BBLNetworkPlugin::instance().use_legacy_network()
+            << ", dev_ip=" << params.dev_ip << ", dev_id=" << params.dev_id;
+    }
+    return result;
 }
 
 int BBLPrinterAgent::start_local_print(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn)

src/slic3r/Utils/BBLPrinterAgent.hpp

@@ -110,6 +110,7 @@ public:
     static std::string from_orca_payload(std::string json_text);
 
 private:
+    // why: the lan/cloud DECISION stays machine-side; keep this mechanical branch in sync with publish_json.
     int publish(const std::string& dev_id, const nlohmann::json& j, bool lan_mode);
 };
 

src/slic3r/Utils/CalibUtils.cpp

@@ -6,7 +6,7 @@
 #include "NetworkAgent.hpp"
 #include "../GUI/Jobs/ProgressIndicator.hpp"
 #include "../GUI/PartPlate.hpp"
-#include <nlohmann/json.hpp>
+#include "json_diff.hpp"
 #include "libslic3r/CutUtils.hpp"
 #include "libslic3r/ClipperUtils.hpp"
 #include "libslic3r/Utils.hpp"
@@ -61,7 +61,6 @@
 #include <boost/filesystem.hpp>
 
 namespace fs = boost::filesystem;
-using json = nlohmann::json;
 
 namespace Slic3r {
 namespace GUI {

src/slic3r/Utils/CrealityPrintAgent.cpp

@@ -289,8 +289,11 @@ bool CrealityPrintAgent::parse_cfs_response(const std::string&    response,
     return true;
 }
 
-bool CrealityPrintAgent::fetch_filament_info(std::string dev_id, FilamentSyncMode /*sync_mode*/)
+bool CrealityPrintAgent::fetch_filament_info(std::string dev_id, FilamentSyncMode sync_mode)
 {
+    if (sync_mode != get_filament_sync_mode())
+        return false;
+
     if (device_info.dev_ip.empty()) {
         BOOST_LOG_TRIVIAL(warning)
             << "CrealityPrintAgent::fetch_filament_info: no device IP, falling back to base agent";

src/slic3r/Utils/CrealityPrintAgent.hpp

@@ -37,7 +37,7 @@ public:
     };
 
     explicit CrealityPrintAgent(std::string log_dir);
-    ~CrealityPrintAgent() override = default;
+    ~CrealityPrintAgent() override { shutdown(); }
 
     static AgentInfo get_agent_info_static();
     AgentInfo        get_agent_info() override { return get_agent_info_static(); }

src/slic3r/Utils/MoonrakerPrinterAgent.hpp

@@ -12,6 +12,10 @@
 #include <set>
 #include <string>
 #include <thread>
+#include <chrono>
+#include <condition_variable>
+#include <deque>
+#include <functional>
 
 #include <nlohmann/json.hpp>
 #include <vector>
@@ -20,6 +24,39 @@ namespace Slic3r { class ICloudServiceAgent; }
 
 namespace Slic3r {
 
+class Http;
+
+bool moonraker_is_light_name(const std::string& name);
+
+class MoonrakerWebsocket
+{
+public:
+    enum class ReadResult
+    {
+        message,
+        timeout,
+        closed,
+        error,
+    };
+
+    MoonrakerWebsocket(bool secure, std::string api_key, std::string ca_file);
+    ~MoonrakerWebsocket();
+
+    void connect(const std::string& host, const std::string& port, std::chrono::seconds timeout);
+    void tls_handshake(const std::string& host);
+    void handshake(const std::string& host, const std::string& target);
+    void text(bool enabled);
+    void write(const std::string& body);
+    ReadResult read(std::string& payload, std::string& error_message);
+    void close();
+    void expires_after(std::chrono::seconds timeout);
+    void abort();
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> m_impl;
+};
+
 class MoonrakerPrinterAgent : public IPrinterAgent
 {
 public:
@@ -65,12 +102,20 @@ public:
     int set_on_local_connect_fn(OnLocalConnectedFn fn) override;
     int set_on_local_message_fn(OnMessageFn fn) override;
     int set_queue_on_main_fn(QueueOnMainFn fn) override;
-
-    // Pull-mode agent (on-demand filament sync)
-    FilamentSyncMode get_filament_sync_mode() const override { return FilamentSyncMode::pull; }
     bool fetch_filament_info(std::string dev_id, FilamentSyncMode sync_mode = FilamentSyncMode::pull) override;
+    CameraStreamMode get_camera_stream_mode() const override;
+    std::string get_camera_url() const override;
 
 protected:
+    struct ConnectionSettings
+    {
+        std::string dev_id;
+        std::string base_url;
+        std::string api_key;
+        bool        use_ssl = false;
+        std::string ca_file;
+    };
+
     struct MoonrakerDeviceInfo
     {
         std::string dev_id;
@@ -82,7 +127,9 @@ protected:
         std::string dev_name;
         std::string version;
         std::string klippy_state;
+        float       nozzle_diameter = 0.0f;
         bool        use_ssl = false;
+        std::string ca_file;
     } device_info;
 
     // Tray data for AMS payload building
@@ -100,12 +147,25 @@ protected:
     void build_ams_payload(int ams_count, int max_lane_index, const std::vector<AmsTrayData>& trays);
 
     // Methods that derived classes may need to override or access
-    virtual bool init_device_info(const std::string& dev_id, const std::string& dev_ip, const std::string& username, const std::string& password, bool use_ssl, const std::string& port);
+    virtual bool init_device_info(const PrinterConnectionParams& params);
-    virtual bool fetch_device_info(const std::string& base_url, const std::string& api_key, MoonrakerDeviceInfo& info, std::string& error) const;
+    virtual bool fetch_device_info(const ConnectionSettings& connection, MoonrakerDeviceInfo& info, std::string& error) const;
+    ConnectionSettings get_connection_settings() const;
+    void configure_http(Http& http, const ConnectionSettings& connection) const;
+    static float parse_nozzle_diameter(const nlohmann::json& response);
 
     // State access for derived classes
     mutable std::recursive_mutex       state_mutex;
 
+    // Detached fetch threads hold a raw `this`; shutdown() waits for this to reach 0.
+    std::atomic<int> filament_fetch_in_flight{0};
+
+    // Idempotent teardown; must be called from the most-derived destructor.
+    void shutdown();
+    std::atomic<bool> shutting_down{false};
+
+    // Serializes the shutting_down check with the in-flight reservation.
+    std::mutex fetch_lifecycle_mutex;
+
     // Helpers
     bool        is_numeric(const std::string& value);
     std::string normalize_base_url(bool use_ssl, const std::string& host, const std::string& port);
@@ -118,13 +178,30 @@ protected:
     // Map filament type to OrcaFilamentLibrary preset ID for AMS sync compatibility
     static std::string map_filament_type_to_generic_id(const std::string& filament_type);
 
+    // Send a G-code script via Moonraker (/printer/gcode/script)
+    bool send_gcode(const std::string& dev_id, const std::string& gcode) const;
+    bool send_gcode(const std::string& dev_id, const std::string& gcode,
+                    const ConnectionSettings& connection) const;
+    bool post_print_action(const std::string& action) const;
+    bool post_print_action(const std::string& action,
+                           const ConnectionSettings& connection) const;
+
+    bool send_ws_rpc(const std::string& method, const nlohmann::json& params);
+
+    virtual void on_status_loop_tick(const std::string& dev_id) {}
+
+    // Queue work that may use agent state. The command worker is joined during
+    // destruction, so queued commands cannot outlive the agent.
+    void enqueue_command(std::function<void()> fn);
+    mutable std::recursive_mutex connect_mutex;
+
 private:
     int handle_request(const std::string& dev_id, const std::string& json_str);
     int send_version_info(const std::string& dev_id);
     int send_access_code(const std::string& dev_id);
 
-    bool fetch_object_list(const std::string& base_url, const std::string& api_key, std::set<std::string>& objects, std::string& error) const;
+    bool fetch_object_list(const ConnectionSettings& connection, std::set<std::string>& objects, std::string& error) const;
-    bool query_printer_status(const std::string& base_url, const std::string& api_key, nlohmann::json& status, std::string& error) const;
+    bool query_printer_status(const ConnectionSettings& connection, nlohmann::json& status, std::string& error) const;
     bool send_gcode_sync(const std::string& dev_id, const std::string& gcode) const;
     void send_gcode_async(const std::string& dev_id, const std::string& gcode,
                           std::function<void(bool)> on_result = {}) const;
@@ -133,10 +210,11 @@ private:
     void dispatch_local_connect(int state, const std::string& dev_id, const std::string& msg);
     void dispatch_printer_connected(const std::string& dev_id);
     void dispatch_message(const std::string& dev_id, const std::string& payload);
-    void start_status_stream(const std::string& dev_id, const std::string& base_url, const std::string& api_key);
+    void start_status_stream(const std::string& dev_id, ConnectionSettings connection);
     void stop_status_stream();
-    void run_status_stream(std::string dev_id, std::string base_url, std::string api_key);
+    void run_status_stream(std::string dev_id, ConnectionSettings connection);
-    void handle_ws_message(const std::string& dev_id, const std::string& payload);
+    void handle_ws_message(std::string dev_id, std::string payload, ConnectionSettings connection);
+    void refresh_thumbnail_url(const ConnectionSettings& connection);
     void update_status_cache(const nlohmann::json& updates);
     nlohmann::json build_print_payload_locked() const;
 
@@ -147,22 +225,28 @@ private:
 
     // File upload
     bool upload_gcode(const std::string& local_path, const std::string& filename,
-                      const std::string& base_url, const std::string& api_key,
+                      const ConnectionSettings& connection,
                       OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn);
 
-    // JSON-RPC helper
+    // Start a print of a previously uploaded G-code file (path relative to the
-    bool send_jsonrpc_command(const std::string& base_url, const std::string& api_key,
+    // Moonraker gcodes root).
-                              const nlohmann::json& request, std::string& response) const;
+    bool start_print_file(const ConnectionSettings& connection,
+                          const std::string& filename, std::string& error_msg) const;
 
     // Connection thread management
     void perform_connection_async(const std::string& dev_id,
-                                   const std::string& base_url,
+                                   ConnectionSettings connection,
-                                   const std::string& api_key,
                                    uint64_t generation);
 
+    // why: a printer with no /server/webcams/list entry can still name its stream directly;
+    // subclasses (e.g. printers with a fixed webcam path) can override this instead.
+    virtual std::string webcam_stream_override(const std::string& base_url) const { return {}; }
+    void refresh_webcam_info() const;
+    bool fetch_webcam_info(const ConnectionSettings& connection, uint64_t generation) const;
+
     // System-specific filament fetch methods
-    bool fetch_hh_filament_info(std::vector<AmsTrayData>& trays, int& max_lane_index);
+    bool fetch_hh_filament_info(const ConnectionSettings& connection, std::vector<AmsTrayData>& trays, int& max_lane_index);
-    bool fetch_moonraker_filament_data(std::vector<AmsTrayData>& trays, int& max_lane_index);
+    bool fetch_moonraker_filament_data(const ConnectionSettings& connection, std::vector<AmsTrayData>& trays, int& max_lane_index);
 
     // JSON helper methods
     static std::string safe_json_string(const nlohmann::json& obj, const char* key);
@@ -188,15 +272,38 @@ private:
 
     mutable std::recursive_mutex payload_mutex;
     nlohmann::json     status_cache;
+    // note: guarded by payload_mutex; filled by refresh_thumbnail_url(), empty url = looked up, none found
+    std::string        thumbnail_filename;
+    std::string        thumbnail_url;
+    mutable std::string        webcam_stream_url;
+    mutable CameraStreamMode   webcam_stream_mode = CameraStreamMode::none;
+    mutable uint64_t            webcam_info_last_lookup_ms = 0;
+    mutable uint64_t            webcam_info_generation = 0;
+    unsigned            thumbnail_lookup_attempts = 0;
+
+    static constexpr uint64_t WEBCAM_INFO_REFRESH_INTERVAL_MS = 1000;
 
     std::atomic<int>       next_jsonrpc_id{1};
     std::set<std::string>  available_objects;  // Track for feature detection
+    bool                   assumed_light_on = false;
 
     std::atomic<bool>   ws_stop{false};
     std::atomic<bool>   ws_reconnect_requested{false};  // Flag to trigger reconnection
     std::atomic<uint64_t> ws_last_emit_ms{0};
     std::thread         ws_thread;
 
+    // stop_status_stream() invokes ws_abort_io to wake a blocked synchronous
+    // ws.read()/ws.write()/handshake in run_status_stream(): ws_stop is only
+    // observed between reads, and Beast's expires_after() does not bound
+    // synchronous operations.
+    std::mutex             ws_abort_mutex;
+    std::function<void()>  ws_abort_io;  // guarded by ws_abort_mutex
+
+    // AMS/filament refresh cadence, independent of telemetry dispatch so a steady
+    // stream of status updates can't starve it (ws_last_emit_ms is reset by those).
+    static constexpr uint64_t AMS_REFRESH_INTERVAL_MS = 10000;
+    std::atomic<uint64_t> ams_last_fetch_ms{0};
+
     // Throttling configuration for WebSocket updates
     // Critical changes (state transitions) dispatch immediately; telemetry is throttled
     static constexpr uint64_t STATUS_UPDATE_INTERVAL_MS = 1000;  // 1 update/sec for telemetry
@@ -206,7 +313,13 @@ private:
     // Connection thread management
     std::atomic<uint64_t>  connect_generation{0};
     std::thread            connect_thread;
-    std::recursive_mutex   connect_mutex;
+
+    void run_command_worker();
+    std::thread cmd_thread;
+    std::deque<std::function<void()>> cmd_queue;
+    std::mutex cmd_mutex;
+    std::condition_variable cmd_cv;
+    bool cmd_stop = false;
 };
 
 } // namespace Slic3r