Introduced the system profiles.

The Config Wizard now just copies the Vendor's Config Bundle
into user_dir/vendor/ directory and Slic3r uses the configs
from the bundles found in user_dir/vendor directly.

xs/src/libslic3r/Config.cpp

@@ -185,7 +185,7 @@ void ConfigBase::apply_only(const ConfigBase &other, const t_config_option_keys
             // This is only possible if other is of DynamicConfig type.
             if (ignore_nonexistent)
                 continue;
-            throw UnknownOptionException();
+            throw UnknownOptionException(opt_key);
         }
 		const ConfigOption *other_opt = other.option(opt_key);
         if (other_opt != nullptr)
@@ -232,7 +232,7 @@ bool ConfigBase::set_deserialize_raw(const t_config_option_key &opt_key_src, con
     // Try to deserialize the option by its name.
     const ConfigDef       *def    = this->def();
     if (def == nullptr)
-        throw NoDefinitionException();
+        throw NoDefinitionException(opt_key);
     const ConfigOptionDef *optdef = def->get(opt_key);
     if (optdef == nullptr) {
         // If we didn't find an option, look for any other option having this as an alias.
@@ -248,7 +248,7 @@ bool ConfigBase::set_deserialize_raw(const t_config_option_key &opt_key_src, con
                 break;
         }
         if (optdef == nullptr)
-            throw UnknownOptionException();
+            throw UnknownOptionException(opt_key);
     }
     
     if (! optdef->shortcut.empty()) {
@@ -278,7 +278,7 @@ double ConfigBase::get_abs_value(const t_config_option_key &opt_key) const
         // Get option definition.
         const ConfigDef *def = this->def();
         if (def == nullptr)
-            throw NoDefinitionException();
+            throw NoDefinitionException(opt_key);
         const ConfigOptionDef *opt_def = def->get(opt_key);
         assert(opt_def != nullptr);
         // Compute absolute value over the absolute value of the base option.
@@ -468,7 +468,7 @@ ConfigOption* DynamicConfig::optptr(const t_config_option_key &opt_key, bool cre
     // Try to create a new ConfigOption.
     const ConfigDef       *def    = this->def();
     if (def == nullptr)
-        throw NoDefinitionException();
+        throw NoDefinitionException(opt_key);
     const ConfigOptionDef *optdef = def->get(opt_key);
     if (optdef == nullptr)
 //        throw std::runtime_error(std::string("Invalid option name: ") + opt_key);

xs/src/libslic3r/Config.hpp

@@ -1232,17 +1232,22 @@ protected:
 };
 
 /// Specialization of std::exception to indicate that an unknown config option has been encountered.
-class UnknownOptionException : public std::exception
-{
+class UnknownOptionException : public std::runtime_error {
 public:
-    const char* what() const noexcept override { return "Unknown config option"; }
+    UnknownOptionException() :
+        std::runtime_error("Unknown option exception") {}
+    UnknownOptionException(const std::string &opt_key) :
+        std::runtime_error(std::string("Unknown option exception: ") + opt_key) {}
 };
 
 /// Indicate that the ConfigBase derived class does not provide config definition (the method def() returns null).
-class NoDefinitionException : public std::exception
+class NoDefinitionException : public std::runtime_error
 {
 public:
-    const char* what() const noexcept override { return "No config definition"; }
+    NoDefinitionException() :
+        std::runtime_error("No definition exception") {}
+    NoDefinitionException(const std::string &opt_key) :
+        std::runtime_error(std::string("No definition exception: ") + opt_key) {}
 };
 
 }

xs/src/libslic3r/PrintConfig.cpp

@@ -176,6 +176,18 @@ PrintConfigDef::PrintConfigDef()
     def->min = 0;
     def->default_value = new ConfigOptionFloat(0);
 
+    def = this->add("default_filament_profile", coStrings);
+    def->label = L("Default filament profile");
+    def->tooltip = L("Default filament profile associated with the current printer profile. "
+                   "On selection of the current printer profile, this filament profile will be activated.");
+    def->default_value = new ConfigOptionStrings();
+
+    def = this->add("default_print_profile", coString);
+    def->label = L("Default print profile");
+    def->tooltip = L("Default print profile associated with the current printer profile. "
+                   "On selection of the current printer profile, this print profile will be activated.");
+    def->default_value = new ConfigOptionString();
+
     def = this->add("disable_fan_first_layers", coInts);
     def->label = L("Disable fan for the first");
     def->tooltip = L("You can set this to a positive value to disable fan at all "
@@ -753,6 +765,13 @@ PrintConfigDef::PrintConfigDef()
     def->min = 0;
     def->default_value = new ConfigOptionFloat(80);
 
+    def = this->add("inherits", coString);
+    def->label = L("Inherits profile");
+    def->tooltip = L("Name of the profile, from which this profile inherits.");
+    def->full_width = true;
+    def->height = 50;
+    def->default_value = new ConfigOptionString("");
+
     def = this->add("interface_shells", coBool);
     def->label = L("Interface shells");
     def->tooltip = L("Force the generation of solid shells between adjacent materials/volumes. "
@@ -1017,6 +1036,11 @@ PrintConfigDef::PrintConfigDef()
 	def->height = 60;
 	def->default_value = new ConfigOptionStrings{ "" };
 
+    def = this->add("printer_model", coString);
+    def->label = L("Printer type");
+    def->tooltip = L("Type of the printer.");
+    def->default_value = new ConfigOptionString();
+
     def = this->add("printer_notes", coString);
     def->label = L("Printer notes");
     def->tooltip = L("You can put your notes regarding the printer here.");
@@ -1026,6 +1050,16 @@ PrintConfigDef::PrintConfigDef()
     def->height = 130;
     def->default_value = new ConfigOptionString("");
 
+    def = this->add("printer_vendor", coString);
+    def->label = L("Printer vendor");
+    def->tooltip = L("Name of the printer vendor.");
+    def->default_value = new ConfigOptionString();
+
+    def = this->add("printer_variant", coString);
+    def->label = L("Printer variant");
+    def->tooltip = L("Name of the printer variant. For example, the printer variants may be differentiated by a nozzle diameter.");
+    def->default_value = new ConfigOptionString();
+
     def = this->add("print_settings_id", coString);
     def->default_value = new ConfigOptionString("");