Auto selection of presets (#6817)

PresetComboBoxes: Auto selection of printer/material preset from the new added presets in ConfigWizard
+ Check unsaved changes if ConfigWizard is running from the PesetComboBoxes

src/libslic3r/Preset.cpp

@@ -1385,12 +1385,16 @@ const Preset& PrinterPresetCollection::default_preset_for(const DynamicPrintConf
     return this->default_preset((opt_printer_technology == nullptr || opt_printer_technology->value == ptFFF) ? 0 : 1);
 }
 
-const Preset* PrinterPresetCollection::find_by_model_id(const std::string &model_id) const
+const Preset* PrinterPresetCollection::find_system_preset_by_model_and_variant(const std::string &model_id, const std::string& variant) const
 {
     if (model_id.empty()) { return nullptr; }
 
     const auto it = std::find_if(cbegin(), cend(), [&](const Preset &preset) {
-        return preset.config.opt_string("printer_model") == model_id;
+        if (!preset.is_system || preset.config.opt_string("printer_model") != model_id)
+            return false;
+        if (variant.empty())
+            return true;
+        return preset.config.opt_string("printer_variant") == variant;
     });
 
     return it != cend() ? &*it : nullptr;

src/libslic3r/Preset.hpp

@@ -592,7 +592,7 @@ public:
 
     const Preset&   default_preset_for(const DynamicPrintConfig &config) const override;
 
-    const Preset*   find_by_model_id(const std::string &model_id) const;
+    const Preset*   find_system_preset_by_model_and_variant(const std::string &model_id, const std::string &variant) const;
 
 private:
     PrinterPresetCollection() = default;

src/libslic3r/PresetBundle.cpp

@@ -188,7 +188,8 @@ void PresetBundle::setup_directories()
     }
 }
 
-PresetsConfigSubstitutions PresetBundle::load_presets(AppConfig &config, ForwardCompatibilitySubstitutionRule substitution_rule, const std::string &preferred_model_id)
+PresetsConfigSubstitutions PresetBundle::load_presets(AppConfig &config, ForwardCompatibilitySubstitutionRule substitution_rule, 
+                                                      const PresetPreferences& preferred_selection/* = PresetPreferences()*/)
 {
     // First load the vendor specific system presets.
     PresetsConfigSubstitutions substitutions;
@@ -239,7 +240,8 @@ PresetsConfigSubstitutions PresetBundle::load_presets(AppConfig &config, Forward
     if (! errors_cummulative.empty())
         throw Slic3r::RuntimeError(errors_cummulative);
 
-    this->load_selections(config, preferred_model_id);
+    // ysToDo : set prefered filament or sla_material (relates to print technology) and force o use of preffered printer model if it was added
+    this->load_selections(config, preferred_selection);
 
     return substitutions;
 }
@@ -441,7 +443,7 @@ void PresetBundle::load_installed_sla_materials(AppConfig &config)
 
 // Load selections (current print, current filaments, current printer) from config.ini
 // This is done on application start up or after updates are applied.
-void PresetBundle::load_selections(AppConfig &config, const std::string &preferred_model_id)
+void PresetBundle::load_selections(AppConfig &config, const PresetPreferences& preferred_selection/* = PresetPreferences()*/)
 {
 	// Update visibility of presets based on application vendor / model / variant configuration.
 	this->load_installed_printers(config);
@@ -464,13 +466,21 @@ void PresetBundle::load_selections(AppConfig &config, const std::string &preferr
     // will be selected by the following call of this->update_compatible(PresetSelectCompatibleType::Always).
 
     const Preset *initial_printer = printers.find_preset(initial_printer_profile_name);
-    const Preset *preferred_printer = printers.find_by_model_id(preferred_model_id);
+    const Preset *preferred_printer = printers.find_system_preset_by_model_and_variant(preferred_selection.printer_model_id, preferred_selection.printer_variant);
     printers.select_preset_by_name(
-        (preferred_printer != nullptr && (initial_printer == nullptr || !initial_printer->is_visible)) ? 
+        (preferred_printer != nullptr /*&& (initial_printer == nullptr || !initial_printer->is_visible)*/) ? 
             preferred_printer->name : 
             initial_printer_profile_name,
         true);
 
+    // select preferred filament/sla_material profile if any exists and is visible
+    if (!preferred_selection.filament.empty())
+        if (auto it = filaments.find_preset_internal(preferred_selection.filament); it != filaments.end() && it->is_visible)
+            initial_filament_profile_name = it->name;
+    if (!preferred_selection.sla_material.empty())
+        if (auto it = sla_materials.find_preset_internal(preferred_selection.sla_material); it != sla_materials.end() && it->is_visible)
+            initial_sla_material_profile_name = it->name;
+
     // Selects the profile, leaves it to -1 if the initial profile name is empty or if it was not found.
     prints.select_preset_by_name_strict(initial_print_profile_name);
     filaments.select_preset_by_name_strict(initial_filament_profile_name);

src/libslic3r/PresetBundle.hpp

@@ -25,9 +25,18 @@ public:
 
     void            setup_directories();
 
+    struct PresetPreferences {
+        std::string printer_model_id;// name of a preferred printer model
+        std::string printer_variant; // name of a preferred printer variant
+        std::string filament;        // name of a preferred filament preset
+        std::string sla_material;    // name of a preferred sla_material preset
+    };
+
     // Load ini files of all types (print, filament, printer) from Slic3r::data_dir() / presets.
     // Load selections (current print, current filaments, current printer) from config.ini
-    PresetsConfigSubstitutions load_presets(AppConfig &config, ForwardCompatibilitySubstitutionRule rule, const std::string &preferred_model_id = std::string());
+    // select preferred presets, if any exist
+    PresetsConfigSubstitutions load_presets(AppConfig &config, ForwardCompatibilitySubstitutionRule rule,
+                                            const PresetPreferences& preferred_selection = PresetPreferences());
 
     // Export selections (current print, current filaments, current printer) into config.ini
     void            export_selections(AppConfig &config);
@@ -153,7 +162,7 @@ private:
 
     // Load selections (current print, current filaments, current printer) from config.ini
     // This is done just once on application start up.
-    void                        load_selections(AppConfig &config, const std::string &preferred_model_id = "");
+    void                        load_selections(AppConfig &config, const PresetPreferences& preferred_selection = PresetPreferences());
 
     // Load print, filament & printer presets from a config. If it is an external config, then the name is extracted from the external path.
     // and the external config is just referenced, not stored into user profile directory.