Support upload g-code to third-party printers (#2)

* wip

* fix cmake warning

* add UI and config options for Moonraker connection

* wip: copy whole print host UI from PS

* add more needed options

* wip 2

* fix string issue on Mac

* wip3

src/libslic3r/PrintConfig.hpp

@@ -42,6 +42,14 @@ enum class FuzzySkinType {
     All,
 };
 
+enum PrintHostType {
+    htPrusaLink, htOctoPrint, htDuet, htFlashAir, htAstroBox, htRepetier, htMKS
+};
+
+enum AuthorizationType {
+    atKeyPassword, atUserPassword
+};
+
 #define HAS_LIGHTNING_INFILL 0
 
 enum InfillPattern : int {
@@ -236,6 +244,9 @@ CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(BedType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(DraftShield)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(ForwardCompatibilitySubstitutionRule)
 
+CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(PrintHostType)
+CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(AuthorizationType)
+
 #undef CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS
 
 // Defines each and every confiuration option of Slic3r, including the properties of the GUI dialogs.
@@ -755,6 +766,10 @@ PRINT_CONFIG_CLASS_DEFINE(
     //BBS
     ((ConfigOptionEnum<NozzleType>,    nozzle_type))
     ((ConfigOptionBool,                auxiliary_fan))
+    //SoftFever
+    ((ConfigOptionString,             connection_moonraker_url))
+    ((ConfigOptionString,             connection_port))
+
 )
 
 // This object is mapped to Perl as Slic3r::Config::Print.