Initial partial implementation of presets in C++.

lib/Slic3r/GUI.pm

@@ -94,6 +94,7 @@ sub OnInit {
     Slic3r::debugf "wxWidgets version %s, Wx version %s\n", &Wx::wxVERSION_STRING, $Wx::VERSION;
     
     $self->{notifier} = Slic3r::GUI::Notifier->new;
+    $self->{preset_bundle} = Slic3r::GUI::PresetBundle->new;
 
     # locate or create data directory
     # Unix: ~/.Slic3r

lib/Slic3r/GUI/Tab.pm

@@ -21,7 +21,7 @@ use File::Basename qw(basename);
 use List::Util qw(first);
 use Wx qw(:bookctrl :dialog :keycode :icon :id :misc :panel :sizer :treectrl :window
     :button wxTheApp);
-use Wx::Event qw(EVT_BUTTON EVT_CHOICE EVT_KEY_DOWN EVT_TREE_SEL_CHANGED);
+use Wx::Event qw(EVT_BUTTON EVT_CHOICE EVT_KEY_DOWN EVT_CHECKBOX EVT_TREE_SEL_CHANGED);
 use base qw(Wx::Panel Class::Accessor);
 
 # Index of the currently active preset.
@@ -522,7 +522,7 @@ package Slic3r::GUI::Tab::Print;
 use base 'Slic3r::GUI::Tab';
 
 use List::Util qw(first);
-use Wx qw(:icon :dialog :id);
+use Wx qw(:icon :dialog :id wxTheApp);
 
 sub name { 'print' }
 sub title { 'Print Settings' }
@@ -530,49 +530,7 @@ sub title { 'Print Settings' }
 sub build {
     my $self = shift;
     
-    $self->init_config_options(qw(
+    $self->{config}->apply(wxTheApp->{preset_bundle}->prints->preset(0)->config);
-        layer_height first_layer_height
-        perimeters spiral_vase
-        top_solid_layers bottom_solid_layers
-        extra_perimeters ensure_vertical_shell_thickness avoid_crossing_perimeters thin_walls overhangs
-        seam_position external_perimeters_first
-        fill_density fill_pattern external_fill_pattern
-        infill_every_layers infill_only_where_needed
-        solid_infill_every_layers fill_angle bridge_angle solid_infill_below_area 
-        only_retract_when_crossing_perimeters infill_first
-        max_print_speed max_volumetric_speed 
-        max_volumetric_extrusion_rate_slope_positive max_volumetric_extrusion_rate_slope_negative
-        perimeter_speed small_perimeter_speed external_perimeter_speed infill_speed 
-        solid_infill_speed top_solid_infill_speed support_material_speed 
-        support_material_xy_spacing
-        support_material_interface_speed bridge_speed gap_fill_speed
-        travel_speed
-        first_layer_speed
-        perimeter_acceleration infill_acceleration bridge_acceleration 
-        first_layer_acceleration default_acceleration
-        skirts skirt_distance skirt_height min_skirt_length
-        brim_width
-        support_material support_material_threshold support_material_enforce_layers
-        raft_layers
-        support_material_pattern support_material_with_sheath support_material_spacing support_material_synchronize_layers support_material_angle
-        support_material_interface_layers support_material_interface_spacing support_material_interface_contact_loops
-        support_material_contact_distance support_material_buildplate_only dont_support_bridges
-        notes
-        complete_objects extruder_clearance_radius extruder_clearance_height
-        gcode_comments output_filename_format
-        post_process
-        perimeter_extruder infill_extruder solid_infill_extruder
-        support_material_extruder support_material_interface_extruder
-        ooze_prevention standby_temperature_delta
-        interface_shells
-        extrusion_width first_layer_extrusion_width perimeter_extrusion_width 
-        external_perimeter_extrusion_width infill_extrusion_width solid_infill_extrusion_width 
-        top_infill_extrusion_width support_material_extrusion_width
-        infill_overlap bridge_flow_ratio
-        clip_multipart_objects elefant_foot_compensation xy_size_compensation threads resolution
-        wipe_tower wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe
-    ));
-    $self->{config}->set('print_settings_id', '');
     
     {
         my $page = $self->add_options_page('Layers and perimeters', 'layers.png');
@@ -776,7 +734,7 @@ sub build {
             $optgroup->append_single_option_line('clip_multipart_objects');
             $optgroup->append_single_option_line('elefant_foot_compensation');
             $optgroup->append_single_option_line('xy_size_compensation');
-            $optgroup->append_single_option_line('threads') if $Slic3r::have_threads;
+#            $optgroup->append_single_option_line('threads') if $Slic3r::have_threads;
             $optgroup->append_single_option_line('resolution');
         }
     }
@@ -831,6 +789,12 @@ sub build {
     }
 }
 
+sub reload_config {
+    my ($self) = @_;
+#    $self->_reload_compatible_printers_widget;
+    $self->SUPER::reload_config;
+}
+
 # Slic3r::GUI::Tab::Print::_update is called after a configuration preset is loaded or switched, or when a single option is modifed by the user.
 sub _update {
     # $keys_modified is a reference to hash with modified keys set to 1, unmodified keys missing.
@@ -1035,10 +999,11 @@ sub _update {
         for qw(wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe);
 }
 
-sub hidden_options { !$Slic3r::have_threads ? qw(threads) : () }
+#sub hidden_options { !$Slic3r::have_threads ? qw(threads) : () }
 
 package Slic3r::GUI::Tab::Filament;
 use base 'Slic3r::GUI::Tab';
+use Wx qw(wxTheApp);
 
 sub name { 'filament' }
 sub title { 'Filament Settings' }
@@ -1046,15 +1011,7 @@ sub title { 'Filament Settings' }
 sub build {
     my $self = shift;
     
-    $self->init_config_options(qw(
+    $self->{config}->apply(wxTheApp->{preset_bundle}->filaments->preset(0)->config);
-        filament_colour filament_diameter filament_type filament_soluble filament_notes filament_max_volumetric_speed extrusion_multiplier filament_density filament_cost
-        temperature first_layer_temperature bed_temperature first_layer_bed_temperature
-        fan_always_on cooling
-        min_fan_speed max_fan_speed bridge_fan_speed disable_fan_first_layers
-        fan_below_layer_time slowdown_below_layer_time min_print_speed
-        start_filament_gcode end_filament_gcode
-    ));
-    $self->{config}->set('filament_settings_id', '');
     
     {
         my $page = $self->add_options_page('Filament', 'spool.png');
@@ -1236,20 +1193,7 @@ sub build {
     my $self = shift;
     my (%params) = @_;
     
-    $self->init_config_options(qw(
+    $self->{config}->apply(wxTheApp->{preset_bundle}->printers->preset(0)->config);
-        bed_shape z_offset
-        gcode_flavor use_relative_e_distances
-        serial_port serial_speed
-        octoprint_host octoprint_apikey
-        use_firmware_retraction
-        use_volumetric_e variable_layer_height
-        single_extruder_multi_material start_gcode end_gcode before_layer_gcode layer_gcode toolchange_gcode
-        nozzle_diameter extruder_offset
-        retract_length retract_lift retract_speed deretract_speed retract_before_wipe retract_restart_extra retract_before_travel retract_layer_change wipe
-        retract_length_toolchange retract_restart_extra_toolchange
-        extruder_colour printer_notes
-    ));
-    $self->{config}->set('printer_settings_id', '');
     
     my $bed_shape_widget = sub {
         my ($parent) = @_;

xs/CMakeLists.txt

@@ -28,6 +28,8 @@ if(WIN32)
     add_definitions(-D_USE_MATH_DEFINES -D_WIN32 -DBOOST_ALL_NO_LIB)
 endif()
 
+add_definitions(-DwxUSE_UNICODE -D_UNICODE -DUNICODE)
+
 add_library(libslic3r STATIC
     ${LIBDIR}/libslic3r/BoundingBox.cpp
     ${LIBDIR}/libslic3r/BoundingBox.hpp
@@ -164,6 +166,8 @@ add_library(libslic3r_gui STATIC
     ${LIBDIR}/slic3r/GUI/3DScene.hpp
     ${LIBDIR}/slic3r/GUI/GLShader.cpp
     ${LIBDIR}/slic3r/GUI/GLShader.hpp
+    ${LIBDIR}/slic3r/GUI/Preset.cpp
+    ${LIBDIR}/slic3r/GUI/Preset.hpp
     ${LIBDIR}/slic3r/GUI/GUI.cpp
     ${LIBDIR}/slic3r/GUI/GUI.hpp
 )
@@ -276,6 +280,7 @@ set(XS_XSP_FILES
     ${XSP_DIR}/Geometry.xsp
     ${XSP_DIR}/GUI.xsp
     ${XSP_DIR}/GUI_3DScene.xsp
+    ${XSP_DIR}/GUI_Preset.xsp
     ${XSP_DIR}/Layer.xsp
     ${XSP_DIR}/Line.xsp
     ${XSP_DIR}/Model.xsp
@@ -460,13 +465,13 @@ if (SLIC3R_PRUSACONTROL)
     set(wxWidgets_UseAlienWx 1)
     if (wxWidgets_UseAlienWx)
         set(AlienWx_DEBUG 1)
-        find_package(AlienWx REQUIRED COMPONENTS base)
+        find_package(AlienWx REQUIRED COMPONENTS base core adv)
         include_directories(${AlienWx_INCLUDE_DIRS})
         #add_compile_options(${AlienWx_CXX_FLAGS})
         add_definitions(${AlienWx_DEFINITIONS})
         set(wxWidgets_LIBRARIES ${AlienWx_LIBRARIES})
     else ()
-        find_package(wxWidgets REQUIRED COMPONENTS base)
+        find_package(wxWidgets REQUIRED COMPONENTS base core adv)
         include(${wxWidgets_USE_FILE})
     endif ()
     add_definitions(-DSLIC3R_GUI -DSLIC3R_PRUS)

xs/lib/Slic3r/XS.pm

@@ -282,6 +282,8 @@ for my $class (qw(
         Slic3r::Geometry::BoundingBoxf
         Slic3r::Geometry::BoundingBoxf3
         Slic3r::GUI::_3DScene::GLVolume
+        Slic3r::GUI::Preset
+        Slic3r::GUI::PresetCollection
         Slic3r::Layer
         Slic3r::Layer::Region
         Slic3r::Layer::Support

xs/src/libslic3r/Config.hpp

@@ -49,7 +49,7 @@ public:
     
     void set(const ConfigOption &option) {
         const ConfigOptionSingle<T>* other = dynamic_cast< const ConfigOptionSingle<T>* >(&option);
-        if (other != NULL) this->value = other->value;
+        if (other != nullptr) this->value = other->value;
     };
 };
 
@@ -71,13 +71,15 @@ public:
     
     void set(const ConfigOption &option) {
         const ConfigOptionVector<T>* other = dynamic_cast< const ConfigOptionVector<T>* >(&option);
-        if (other != NULL) this->values = other->values;
+        if (other != nullptr) this->values = other->values;
     };
     
-    T get_at(size_t i) const {
+    T& get_at(size_t i) {
         assert(! this->values.empty());
         return (i < this->values.size()) ? this->values[i] : this->values.front();
     };
+
+    const T& get_at(size_t i) const { return const_cast<ConfigOptionVector<T>*>(this)->get_at(i); }
 };
 
 class ConfigOptionFloat : public ConfigOptionSingle<double>
@@ -434,12 +436,25 @@ public:
     };
 };
 
-class ConfigOptionBools : public ConfigOptionVector<bool>
+class ConfigOptionBools : public ConfigOptionVector<unsigned char>
 {
 public:
+    void set(const ConfigOption &option) {
+        const ConfigOptionVector<unsigned char>* other = dynamic_cast<const ConfigOptionVector<unsigned char>*>(&option);
+        if (other != nullptr) 
+            this->values = other->values;
+    };
+    
+    bool& get_at(size_t i) {
+        assert(! this->values.empty());
+        return *reinterpret_cast<bool*>(&((i < this->values.size()) ? this->values[i] : this->values.front()));
+    };
+
+    bool get_at(size_t i) const { return bool((i < this->values.size()) ? this->values[i] : this->values.front()); }
+
     std::string serialize() const {
         std::ostringstream ss;
-        for (std::vector<bool>::const_iterator it = this->values.begin(); it != this->values.end(); ++it) {
+        for (std::vector<unsigned char>::const_iterator it = this->values.begin(); it != this->values.end(); ++it) {
             if (it - this->values.begin() != 0) ss << ",";
             ss << (*it ? "1" : "0");
         }
@@ -448,7 +463,7 @@ public:
     
     std::vector<std::string> vserialize() const {
         std::vector<std::string> vv;
-        for (std::vector<bool>::const_iterator it = this->values.begin(); it != this->values.end(); ++it) {
+        for (std::vector<unsigned char>::const_iterator it = this->values.begin(); it != this->values.end(); ++it) {
             std::ostringstream ss;
             ss << (*it ? "1" : "0");
             vv.push_back(ss.str());
@@ -702,6 +717,16 @@ public:
     t_config_option_keys keys() const;
     void erase(const t_config_option_key &opt_key) { this->options.erase(opt_key); }
 
+    std::string&        opt_string(const t_config_option_key &opt_key, bool create = false)     { return dynamic_cast<ConfigOptionString*>(this->optptr(opt_key, create))->value; }
+    const std::string&  opt_string(const t_config_option_key &opt_key) const                    { return const_cast<DynamicConfig*>(this)->opt_string(opt_key); }
+    std::string&        opt_string(const t_config_option_key &opt_key, unsigned int idx)        { return dynamic_cast<ConfigOptionStrings*>(this->optptr(opt_key))->get_at(idx); }
+    const std::string&  opt_string(const t_config_option_key &opt_key, unsigned int idx) const  { return const_cast<DynamicConfig*>(this)->opt_string(opt_key, idx); }
+
+    double&             opt_float(const t_config_option_key &opt_key)                           { return dynamic_cast<ConfigOptionFloat*>(this->optptr(opt_key))->value; }
+    const double&       opt_float(const t_config_option_key &opt_key) const                     { return const_cast<DynamicConfig*>(this)->opt_float(opt_key); }
+    double&             opt_float(const t_config_option_key &opt_key, unsigned int idx)         { return dynamic_cast<ConfigOptionFloats*>(this->optptr(opt_key))->get_at(idx); }
+    const double&       opt_float(const t_config_option_key &opt_key, unsigned int idx) const   { return const_cast<DynamicConfig*>(this)->opt_float(opt_key, idx); }
+
 private:
     typedef std::map<t_config_option_key,ConfigOption*> t_options_map;
     t_options_map options;

xs/src/perlglue.cpp

@@ -57,6 +57,9 @@ REGISTER_CLASS(TriangleMesh, "TriangleMesh");
 REGISTER_CLASS(GLShader, "GUI::_3DScene::GLShader");
 REGISTER_CLASS(GLVolume, "GUI::_3DScene::GLVolume");
 REGISTER_CLASS(GLVolumeCollection, "GUI::_3DScene::GLVolume::Collection");
+REGISTER_CLASS(Preset, "GUI::Preset");
+REGISTER_CLASS(PresetCollection, "GUI::PresetCollection");
+REGISTER_CLASS(PresetBundle, "GUI::PresetBundle");
 
 SV*
 ConfigBase__as_hash(ConfigBase* THIS) {
@@ -138,8 +141,8 @@ ConfigOption_to_SV(const ConfigOption &opt, const ConfigOptionDef &def) {
         const ConfigOptionBools* optv = dynamic_cast<const ConfigOptionBools*>(&opt);
         AV* av = newAV();
         av_fill(av, optv->values.size()-1);
-        for (std::vector<bool>::const_iterator it = optv->values.begin(); it != optv->values.end(); ++it)
+        for (size_t i = 0; i < optv->values.size(); ++ i)
-            av_store(av, it - optv->values.begin(), newSViv(*it ? 1 : 0));
+            av_store(av, i, newSViv(optv->values[i] ? 1 : 0));
         return newRV_noinc((SV*)av);
     } else {
         std::string serialized = opt.serialize();

xs/src/slic3r/GUI/3DScene.cpp

@@ -704,7 +704,7 @@ void _3DScene::_glew_init()
     glewInit();
 }
 
-inline int hex_digit_to_int(const char c)
+static inline int hex_digit_to_int(const char c)
 {
     return 
         (c >= '0' && c <= '9') ? int(c - '0') : 
@@ -712,7 +712,7 @@ inline int hex_digit_to_int(const char c)
 		(c >= 'a' && c <= 'f') ? int(c - 'a') + 10 : -1;
 }
 
-inline std::vector<float> parse_colors(const std::vector<std::string> &scolors)
+static inline std::vector<float> parse_colors(const std::vector<std::string> &scolors)
 {
     std::vector<float> output(scolors.size() * 4, 1.f);
     for (size_t i = 0; i < scolors.size(); ++ i) {

xs/src/slic3r/GUI/Preset.cpp

@@ -0,0 +1,323 @@
+#include "Preset.hpp"
+
+#include <fstream>
+#include <boost/algorithm/string/predicate.hpp>
+
+#include <wx/image.h>
+#include <wx/bmpcbox.h>
+
+namespace Slic3r {
+
+// Load a config file, return a C++ class Slic3r::DynamicPrintConfig with $keys initialized from the config file.
+// In case of a "default" config item, return the default values.
+DynamicPrintConfig& Preset::load(const std::vector<std::string> &keys)
+{
+    // Set the configuration from the defaults.
+    Slic3r::FullPrintConfig defaults;
+    this->config.apply(defaults, keys.empty() ? defaults.keys() : keys);
+
+    if (! this->is_default) {
+        // Load the preset file, apply preset values on top of defaults.
+        try {
+            if (boost::algorithm::iends_with(this->file, ".gcode") || boost::algorithm::iends_with(this->file, ".g"))
+                this->config.load_from_gcode(this->file);
+            else
+                this->config.load(this->file);
+        } catch (const std::ifstream::failure&) {
+            throw std::runtime_error(std::string("The selected preset does not exist anymore: ") + this->file);
+        } catch (const std::runtime_error&) {
+            throw std::runtime_error(std::string("Failed loading the preset file: ") + this->file);
+        }
+
+        if (this->type == TYPE_PRINTER && std::find(keys.begin(), keys.end(), "nozzle_diameter") != keys.end()) {
+            // Loaded the Printer settings. Verify, that all extruder dependent values have enough values.
+            auto   *nozzle_diameter = dynamic_cast<const ConfigOptionFloats*>(this->config.option("nozzle_diameter"));
+            size_t  num_extruders   = nozzle_diameter->values.size();
+            auto   *deretract_speed = dynamic_cast<ConfigOptionFloats*>(this->config.option("deretract_speed"));
+            deretract_speed->values.resize(num_extruders, deretract_speed->values.empty() ? 
+                defaults.deretract_speed.values.front() : deretract_speed->values.front());
+            auto   *extruder_colour = dynamic_cast<ConfigOptionStrings*>(this->config.option("extruder_colour"));
+            extruder_colour->values.resize(num_extruders, extruder_colour->values.empty() ? 
+                defaults.extruder_colour.values.front() : extruder_colour->values.front());
+            auto   *retract_before_wipe = dynamic_cast<ConfigOptionPercents*>(this->config.option("retract_before_wipe"));
+            retract_before_wipe->values.resize(num_extruders, retract_before_wipe->values.empty() ? 
+                defaults.retract_before_wipe.values.front() : retract_before_wipe->values.front());
+        }
+    }
+
+    this->loaded = true;
+    return this->config;
+}
+
+bool Preset::enable_compatible(const std::string &active_printer)
+{
+    auto *compatible_printers = dynamic_cast<const ConfigOptionStrings*>(this->config.optptr("compatible_printers"));
+    this->is_visible = compatible_printers && ! compatible_printers->values.empty() &&
+        std::find(compatible_printers->values.begin(), compatible_printers->values.end(), active_printer) != 
+            compatible_printers->values.end();
+    return this->is_visible;
+}
+
+PresetCollection::PresetCollection(Preset::Type type, const std::vector<std::string> &keys) :
+    m_type(type),
+    m_edited_preset(type, "", false)
+{
+    // Insert just the default preset.
+    m_presets.emplace_back(Preset(type, "- default -", true));
+    m_presets.front().load(keys);
+}
+
+void PresetCollection::set_default_suppressed(bool default_suppressed)
+{
+    if (m_default_suppressed != default_suppressed) {
+        m_default_suppressed = default_suppressed;
+        m_presets.front().is_visible = ! default_suppressed || m_presets.size() > 1;
+    }
+}
+
+void PresetCollection::enable_disable_compatible_to_printer(const std::string &active_printer)
+{
+    size_t num_visible = 0;
+    for (size_t idx_preset = 1; idx_preset < m_presets.size(); ++ idx_preset)
+        if (m_presets[idx_preset].enable_compatible(active_printer))
+            ++ num_visible;
+    if (num_visible == 0)
+        // Show the "-- default --" preset.
+        m_presets.front().is_visible = true;
+}
+
+static std::string g_suffix_modified = " (modified)";
+
+// Update the wxChoice UI component from this list of presets.
+// Hide the 
+void PresetCollection::update_editor_ui(wxBitmapComboBox *ui)
+{
+    if (ui == nullptr)
+        return;
+
+    size_t      n_visible       = this->num_visible();
+    size_t      n_choice        = size_t(ui->GetCount());
+    std::string name_selected   = ui->GetStringSelection().ToUTF8();
+    if (boost::algorithm::iends_with(name_selected, g_suffix_modified))
+        // Remove the g_suffix_modified.
+        name_selected.erase(name_selected.end() - g_suffix_modified.size(), name_selected.end());
+#if 0
+    if (std::abs(int(n_visible) - int(n_choice)) <= 1) {
+        // The number of items differs by at most one, update the choice.
+        size_t i_preset = 0;
+        size_t i_ui     = 0;
+        while (i_preset < presets.size()) {
+            std::string name_ui = ui->GetString(i_ui).ToUTF8();
+            if (boost::algorithm::iends_with(name_ui, g_suffix_modified))
+                // Remove the g_suffix_modified.
+                name_ui.erase(name_ui.end() - g_suffix_modified.size(), name_ui.end());
+            while (this->presets[i_preset].name )
+            const Preset &preset = this->presets[i_preset];
+            if (preset)
+        }
+    } else 
+#endif
+    {
+        // Otherwise fill in the list from scratch.
+        ui->Clear();
+        for (size_t i = this->m_presets.front().is_visible ? 0 : 1; i < this->m_presets.size(); ++ i) {
+            const Preset &preset = this->m_presets[i];
+            const wxBitmap *bmp = (i == 0 || preset.is_visible) ? m_bitmap_compatible : m_bitmap_incompatible;
+            ui->Append(wxString::FromUTF8((preset.name + (preset.is_dirty ? g_suffix_modified : "")).c_str()), (bmp == 0) ? wxNullBitmap : *bmp, (void*)i);
+            if (name_selected == preset.name)
+                ui->SetSelection(ui->GetCount() - 1);
+        }
+    }
+}
+
+void PresetCollection::update_platter_ui(wxBitmapComboBox *ui)
+{
+    if (ui == nullptr)
+        return;
+
+    size_t n_visible = this->num_visible();
+    size_t n_choice  = size_t(ui->GetCount());
+    if (std::abs(int(n_visible) - int(n_choice)) <= 1) {
+        // The number of items differs by at most one, update the choice.
+    } else {
+        // Otherwise fill in the list from scratch.
+    }
+}
+
+PresetBundle::PresetBundle() :
+    prints(Preset::TYPE_PRINT, print_options()), 
+    filaments(Preset::TYPE_FILAMENT, filament_options()), 
+    printers(Preset::TYPE_PRINTER, printer_options()),
+    m_bitmapCompatible(new wxBitmap),
+    m_bitmapIncompatible(new wxBitmap)
+{
+    // Create the ID config keys, as they are not part of the Static print config classes.
+    this->prints.preset(0).config.opt_string("print_settings_id", true);
+    this->filaments.preset(0).config.opt_string("filament_settings_id", true);
+    this->printers.preset(0).config.opt_string("print_settings_id", true);
+    // Create the "compatible printers" keys, as they are not part of the Static print config classes.
+    this->filaments.preset(0).config.optptr("compatible_printers", true);
+    this->prints.preset(0).config.optptr("compatible_printers", true);
+}
+
+PresetBundle::~PresetBundle()
+{
+    delete m_bitmapCompatible;
+    delete m_bitmapIncompatible;
+    for (std::pair<const std::string, wxBitmap*> &bitmap : m_mapColorToBitmap)
+        delete bitmap.second;
+}
+
+bool PresetBundle::load_bitmaps(const std::string &path_bitmap_compatible, const std::string &path_bitmap_incompatible)
+{
+    bool loaded_compatible   = m_bitmapCompatible  ->LoadFile(wxString::FromUTF8(path_bitmap_compatible.c_str()));
+    bool loaded_incompatible = m_bitmapIncompatible->LoadFile(wxString::FromUTF8(path_bitmap_incompatible.c_str()));
+    if (loaded_compatible) {
+        prints   .set_bitmap_compatible(m_bitmapCompatible);
+        filaments.set_bitmap_compatible(m_bitmapCompatible);
+        printers .set_bitmap_compatible(m_bitmapCompatible);
+    }
+    if (loaded_incompatible) {
+        prints   .set_bitmap_compatible(m_bitmapIncompatible);
+        filaments.set_bitmap_compatible(m_bitmapIncompatible);
+        printers .set_bitmap_compatible(m_bitmapIncompatible);        
+    }
+    return loaded_compatible && loaded_incompatible;
+}
+
+static inline int hex_digit_to_int(const char c)
+{
+    return 
+        (c >= '0' && c <= '9') ? int(c - '0') : 
+        (c >= 'A' && c <= 'F') ? int(c - 'A') + 10 :
+        (c >= 'a' && c <= 'f') ? int(c - 'a') + 10 : -1;
+}
+
+static inline bool parse_color(const std::string &scolor, unsigned char *rgb_out)
+{
+    rgb_out[0] = rgb_out[1] = rgb_out[2] = 0;
+    const char        *c      = scolor.data() + 1;
+    if (scolor.size() != 7 || scolor.front() != '#')
+        return false;
+    for (size_t i = 0; i < 3; ++ i) {
+        int digit1 = hex_digit_to_int(*c ++);
+        int digit2 = hex_digit_to_int(*c ++);
+        if (digit1 == -1 || digit2 == -1)
+            return false;
+        rgb_out[i] = (unsigned char)(digit1 * 16 + digit2);
+    }
+    return true;
+}
+
+// Update the colors preview at the platter extruder combo box.
+void PresetBundle::update_platter_filament_ui_colors(wxBitmapComboBox *ui, unsigned int idx_extruder, unsigned int idx_filament)
+{
+    unsigned char rgb[3];
+    std::string extruder_color = this->printers.get_edited_preset().config.opt_string("extruder_colour", idx_extruder);
+    if (! parse_color(extruder_color, rgb))
+        // Extruder color is not defined.
+        extruder_color.clear();
+
+    for (unsigned int ui_id = 0; ui_id < ui->GetCount(); ++ ui_id) {
+        if (! ui->HasClientUntypedData())
+            continue;
+        size_t        filament_preset_id = size_t(ui->GetClientData(ui_id));
+        const Preset &filament_preset    = filaments.preset(filament_preset_id);
+        // Assign an extruder color to the selected item if the extruder color is defined.
+        std::string   filament_rgb       = filament_preset.config.opt_string("filament_colour", 0);
+        std::string   extruder_rgb       = (int(ui_id) == ui->GetSelection() && ! extruder_color.empty()) ? extruder_color : filament_rgb;
+        wxBitmap     *bitmap             = nullptr;
+        if (filament_rgb == extruder_rgb) {
+            auto it = m_mapColorToBitmap.find(filament_rgb);
+            if (it == m_mapColorToBitmap.end()) {
+                // Create the bitmap.
+                parse_color(filament_rgb, rgb);
+                wxImage image(24, 16);
+                image.SetRGB(wxRect(0, 0, 24, 16), rgb[0], rgb[1], rgb[2]);
+                m_mapColorToBitmap[filament_rgb] = new wxBitmap(image);
+            } else {
+                bitmap = it->second;
+            }
+        } else {
+            std::string bitmap_key = filament_rgb + extruder_rgb;
+            auto it = m_mapColorToBitmap.find(bitmap_key);
+            if (it == m_mapColorToBitmap.end()) {
+                // Create the bitmap.
+                wxImage image(24, 16);
+                parse_color(extruder_rgb, rgb);
+                image.SetRGB(wxRect(0, 0, 16, 16), rgb[0], rgb[1], rgb[2]);
+                parse_color(filament_rgb, rgb);
+                image.SetRGB(wxRect(16, 0, 8, 16), rgb[0], rgb[1], rgb[2]);
+                m_mapColorToBitmap[filament_rgb] = new wxBitmap(image);
+            } else {
+                bitmap = it->second;
+            }
+        }
+        ui->SetItemBitmap(ui_id, *bitmap);
+    }
+}
+
+const std::vector<std::string>& PresetBundle::print_options()
+{    
+    const char *opts[] = { 
+        "layer_height", "first_layer_height", "perimeters", "spiral_vase", "top_solid_layers", "bottom_solid_layers", 
+        "extra_perimeters", "ensure_vertical_shell_thickness", "avoid_crossing_perimeters", "thin_walls", "overhangs", 
+        "seam_position", "external_perimeters_first", "fill_density", "fill_pattern", "external_fill_pattern", 
+        "infill_every_layers", "infill_only_where_needed", "solid_infill_every_layers", "fill_angle", "bridge_angle", 
+        "solid_infill_below_area", "only_retract_when_crossing_perimeters", "infill_first", "max_print_speed", 
+        "max_volumetric_speed", "max_volumetric_extrusion_rate_slope_positive", "max_volumetric_extrusion_rate_slope_negative", 
+        "perimeter_speed", "small_perimeter_speed", "external_perimeter_speed", "infill_speed", "solid_infill_speed", 
+        "top_solid_infill_speed", "support_material_speed", "support_material_xy_spacing", "support_material_interface_speed",
+        "bridge_speed", "gap_fill_speed", "travel_speed", "first_layer_speed", "perimeter_acceleration", "infill_acceleration", 
+        "bridge_acceleration", "first_layer_acceleration", "default_acceleration", "skirts", "skirt_distance", "skirt_height",
+        "min_skirt_length", "brim_width", "support_material", "support_material_threshold", "support_material_enforce_layers", 
+        "raft_layers", "support_material_pattern", "support_material_with_sheath", "support_material_spacing", 
+        "support_material_synchronize_layers", "support_material_angle", "support_material_interface_layers", 
+        "support_material_interface_spacing", "support_material_interface_contact_loops", "support_material_contact_distance", 
+        "support_material_buildplate_only", "dont_support_bridges", "notes", "complete_objects", "extruder_clearance_radius", 
+        "extruder_clearance_height", "gcode_comments", "output_filename_format", "post_process", "perimeter_extruder", 
+        "infill_extruder", "solid_infill_extruder", "support_material_extruder", "support_material_interface_extruder", 
+        "ooze_prevention", "standby_temperature_delta", "interface_shells", "extrusion_width", "first_layer_extrusion_width", 
+        "perimeter_extrusion_width", "external_perimeter_extrusion_width", "infill_extrusion_width", "solid_infill_extrusion_width", 
+        "top_infill_extrusion_width", "support_material_extrusion_width", "infill_overlap", "bridge_flow_ratio", "clip_multipart_objects", 
+        "elefant_foot_compensation", "xy_size_compensation", "threads", "resolution", "wipe_tower", "wipe_tower_x", "wipe_tower_y",
+        "wipe_tower_width", "wipe_tower_per_color_wipe"
+    };
+    static std::vector<std::string> s_opts;
+    if (s_opts.empty())
+        s_opts.assign(opts, opts + (sizeof(opts) / sizeof(opts[0])));
+    return s_opts;
+}
+
+const std::vector<std::string>& PresetBundle::filament_options()
+{    
+    const char *opts[] = {
+        "filament_colour", "filament_diameter", "filament_type", "filament_soluble", "filament_notes", "filament_max_volumetric_speed", 
+        "extrusion_multiplier", "filament_density", "filament_cost", "temperature", "first_layer_temperature", "bed_temperature", 
+        "first_layer_bed_temperature", "fan_always_on", "cooling", "min_fan_speed", "max_fan_speed", "bridge_fan_speed", 
+        "disable_fan_first_layers", "fan_below_layer_time", "slowdown_below_layer_time", "min_print_speed", "start_filament_gcode", 
+        "end_filament_gcode"
+    };
+    static std::vector<std::string> s_opts;
+    if (s_opts.empty())
+        s_opts.assign(opts, opts + (sizeof(opts) / sizeof(opts[0])));
+    return s_opts;
+}
+
+const std::vector<std::string>& PresetBundle::printer_options()
+{    
+    const char *opts[] = {
+        "bed_shape", "z_offset", "gcode_flavor", "use_relative_e_distances", "serial_port", "serial_speed", 
+        "octoprint_host", "octoprint_apikey", "use_firmware_retraction", "use_volumetric_e", "variable_layer_height", 
+        "single_extruder_multi_material", "start_gcode", "end_gcode", "before_layer_gcode", "layer_gcode", "toolchange_gcode", 
+        "nozzle_diameter", "extruder_offset", "retract_length", "retract_lift", "retract_speed", "deretract_speed", 
+        "retract_before_wipe", "retract_restart_extra", "retract_before_travel", "retract_layer_change", "wipe", 
+        "retract_length_toolchange", "retract_restart_extra_toolchange", "extruder_colour", "printer_notes"
+    };
+    static std::vector<std::string> s_opts;
+    if (s_opts.empty())
+        s_opts.assign(opts, opts + (sizeof(opts) / sizeof(opts[0])));
+    return s_opts;
+}
+
+} // namespace Slic3r

xs/src/slic3r/GUI/Preset.hpp

@@ -0,0 +1,146 @@
+#ifndef slic3r_Preset_hpp_
+#define slic3r_Preset_hpp_
+
+#include "../../libslic3r/libslic3r.h"
+#include "../../libslic3r/PrintConfig.hpp"
+
+class wxBitmap;
+class wxBitmapComboBox;
+
+namespace Slic3r {
+
+class Preset
+{
+public:
+    enum Type
+    {
+        TYPE_INVALID,
+        TYPE_PRINT,
+        TYPE_FILAMENT,
+        TYPE_PRINTER,
+    };
+
+    Preset(Type type, const std::string &name, bool is_default = false) : type(type), name(name), is_default(is_default) {}
+
+    Type                type        = TYPE_INVALID;
+
+    // The preset represents a "default" set of properties,
+    // pulled from the default values of the PrintConfig (see PrintConfigDef for their definitions).
+    bool                is_default;
+    // External preset points to a configuration, which has been loaded but not imported
+    // into the Slic3r default configuration location.
+    bool                is_external = false;
+    // Preset is visible, if it is compatible with the active Printer.
+    // Also the "default" preset is only visible, if it is the only preset in the list.
+    bool                is_visible  = true;
+    // Has this preset been modified?
+    bool                is_dirty    = false;
+
+    // Name of the preset, usually derived form the file name.
+    std::string         name;
+    // File name of the preset. This could be a Print / Filament / Printer preset, 
+    // or a Configuration file bundling the Print + Filament + Printer presets (in that case is_external will be true),
+    // or it could be a G-code (again, is_external will be true).
+    std::string         file;
+
+    // Has this profile been loaded?
+    bool                loaded      = false;
+
+    // Configuration data, loaded from a file, or set from the defaults.
+    DynamicPrintConfig  config;
+
+    // Load this profile for the following keys only.
+    // Throws std::runtime_error in case the file cannot be read.
+    DynamicPrintConfig& load(const std::vector<std::string> &keys);
+
+    // Set the is_dirty flag if the provided config is different from the active one.
+    bool                set_dirty(const DynamicPrintConfig &config) { this->is_dirty = ! this->config.diff(config).empty(); }
+    void                reset_dirty() { this->is_dirty = false; }
+    bool                enable_compatible(const std::string &active_printer);
+};
+
+// Collections of presets of the same type (one of the Print, Filament or Printer type).
+class PresetCollection
+{
+public:
+    // Initialize the PresetCollection with the "- default -" preset.
+    PresetCollection(Preset::Type type, const std::vector<std::string> &keys);
+
+    // Compatible & incompatible marks, to be placed at the wxBitmapComboBox items.
+    void            set_bitmap_compatible  (const wxBitmap *bmp) { m_bitmap_compatible   = bmp; }
+    void            set_bitmap_incompatible(const wxBitmap *bmp) { m_bitmap_incompatible = bmp; }
+
+    // Enable / disable the "- default -" preset.
+    void            set_default_suppressed(bool default_suppressed);
+    bool            is_default_suppressed() const { return m_default_suppressed; }
+
+    // Select a preset. If an invalid index is provided, the first visible preset is selected.
+    Preset&         select_preset(size_t idx);
+    // Return the selected preset, without the user modifications applied.
+    Preset&         get_selected_preset()       { return m_presets[m_idx_selected]; }
+    const Preset&   get_selected_preset() const { return m_presets[m_idx_selected]; }
+    // Return the selected preset including the user modifications.
+    Preset&         get_edited_preset()         { return m_edited_preset; }
+    const Preset&   get_edited_preset() const   { return m_edited_preset; }
+    // Return a preset possibly with modifications.
+    Preset&         preset(size_t idx)          { return (int(idx) == m_idx_selected) ? m_edited_preset : m_presets[idx]; }
+    const Preset&   preset(size_t idx) const    { return const_cast<PresetCollection*>(this)->preset(idx); }
+    size_t          size() const                { return this->m_presets.size(); }
+
+    // For Print / Filament presets, disable those, which are not compatible with the printer.
+    void            enable_disable_compatible_to_printer(const std::string &active_printer);
+
+    size_t          num_visible() const { return std::count_if(m_presets.begin(), m_presets.end(), [](const Preset &preset){return preset.is_visible;}); }
+    void            delete_preset(const size_t idx);
+
+    // Update the choice UI from the list of presets.
+    void            update_editor_ui(wxBitmapComboBox *ui);
+    void            update_platter_ui(wxBitmapComboBox *ui);
+
+private:
+    // Type of this PresetCollection: TYPE_PRINT, TYPE_FILAMENT or TYPE_PRINTER.
+    Preset::Type            m_type;
+    // List of presets, starting with the "- default -" preset.
+    std::vector<Preset>     m_presets;
+    Preset                  m_edited_preset;
+    // Selected preset.
+    int                     m_idx_selected;
+    // Is the "- default -" preset suppressed?
+    bool                    m_default_suppressed = true;
+    // Compatible & incompatible marks, to be placed at the wxBitmapComboBox items.
+    const wxBitmap         *m_bitmap_compatible = nullptr;
+    const wxBitmap         *m_bitmap_incompatible = nullptr;
+};
+
+// Bundle of Print + Filament + Printer presets.
+class PresetBundle
+{
+public:
+    PresetBundle();
+    ~PresetBundle();
+
+    bool load_bitmaps(const std::string &path_bitmap_compatible, const std::string &path_bitmap_incompatible);
+
+    PresetCollection        prints;
+    PresetCollection        filaments;
+    PresetCollection        printers;
+
+    // Update the colors preview at the platter extruder combo box.
+    void update_platter_filament_ui_colors(wxBitmapComboBox *ui, unsigned int idx_extruder, unsigned int idx_filament);
+
+    static const std::vector<std::string>&  print_options();
+    static const std::vector<std::string>&  filament_options();
+    static const std::vector<std::string>&  printer_options();
+
+private:
+    // Indicator, that the preset is compatible with the selected printer.
+    wxBitmap                            *m_bitmapCompatible;
+    // Indicator, that the preset is NOT compatible with the selected printer.
+    wxBitmap                            *m_bitmapIncompatible;
+    // Caching color bitmaps for the 
+    std::map<std::string, wxBitmap*>     m_mapColorToBitmap;
+};
+
+} // namespace Slic3r
+
+#endif /* slic3r_Preset_hpp_ */

xs/xsp/GUI_Preset.xsp

@@ -0,0 +1,56 @@
+%module{Slic3r::XS};
+
+%{
+#include <xsinit.h>
+#include "slic3r/GUI/Preset.hpp"
+%}
+
+%name{Slic3r::GUI::Preset} class Preset {
+    // owned by PresetCollection, no constructor/destructor
+
+    bool                    is_default()  %code%{ RETVAL = THIS->is_default;  %};
+    bool                    is_external() %code%{ RETVAL = THIS->is_external; %};
+    bool                    is_visible()  %code%{ RETVAL = THIS->is_visible;  %};
+    bool                    is_dirty()    %code%{ RETVAL = THIS->is_dirty;    %};
+
+    const char*             name()        %code%{ RETVAL = THIS->name.c_str(); %};
+    const char*             file()        %code%{ RETVAL = THIS->file.c_str(); %};
+
+    bool                    loaded()      %code%{ RETVAL = THIS->loaded;      %};
+
+    Ref<DynamicPrintConfig> config()      %code%{ RETVAL = &THIS->config;     %};
+};
+
+%name{Slic3r::GUI::PresetCollection} class PresetCollection {
+
+    Ref<Preset>             preset(size_t idx) %code%{ RETVAL = &THIS->preset(idx); %};
+    size_t                  size() const;
+    size_t                  num_visible() const;
+%{
+
+SV*
+PresetCollection::arrayref()
+    CODE:
+        AV* av = newAV();
+        av_fill(av, THIS->size()-1);
+        int i = 0;
+        for (size_t i = 0; i < THIS->size(); ++ i) {
+            Preset &preset = THIS->preset(i);
+            av_store(av, i++, perl_to_SV_ref(preset));
+        }
+        RETVAL = newRV_noinc((SV*)av);
+    OUTPUT:
+        RETVAL
+
+%}
+};
+
+
+%name{Slic3r::GUI::PresetBundle} class PresetBundle {
+    PresetBundle();
+    ~PresetBundle();
+
+    Ref<PresetCollection> prints()    %code%{ RETVAL = &THIS->prints;   %};
+    Ref<PresetCollection> filaments() %code%{ RETVAL = &THIS->filaments; %};
+    Ref<PresetCollection> printers()  %code%{ RETVAL = &THIS->printers;  %};
+};

xs/xsp/my.map

@@ -216,6 +216,13 @@ Ref<GLVolume>              O_OBJECT_SLIC3R_T
 GLVolumeCollection*        O_OBJECT_SLIC3R
 Ref<GLVolumeCollection>    O_OBJECT_SLIC3R_T
 
+Preset*	                	O_OBJECT_SLIC3R
+Ref<Preset>                	O_OBJECT_SLIC3R_T
+PresetCollection*	      	O_OBJECT_SLIC3R
+Ref<PresetCollection>      	O_OBJECT_SLIC3R_T
+PresetBundle*	    		O_OBJECT_SLIC3R
+Ref<PresetBundle>    		O_OBJECT_SLIC3R_T
+
 Axis                  T_UV
 ExtrusionLoopRole     T_UV
 ExtrusionRole     T_UV

xs/xsp/typemap.xspt

@@ -196,6 +196,12 @@
 %typemap{Ref<GLVolume>}{simple};
 %typemap{GLVolumeCollection*};
 %typemap{Ref<GLVolumeCollection>}{simple};
+%typemap{Preset*};
+%typemap{Ref<Preset>}{simple};
+%typemap{PresetCollection*};
+%typemap{Ref<PresetCollection>}{simple};
+%typemap{PresetBundle*};
+%typemap{Ref<PresetBundle>}{simple};
 
 %typemap{PrintRegionPtrs*};
 %typemap{PrintObjectPtrs*};