Merge pull request openscad#5356 from openscad/pov-for-local-slicer

Add POV as format for local slicer

Author: t-paul

src/gui/MainWindow.cc

@@ -2234,6 +2234,8 @@ void MainWindow::sendToLocalSlicer()
     exportFileFormat = FileFormat::AMF;
   } else if (fileFormat == "3MF") {
     exportFileFormat = FileFormat::_3MF;
+  } else if (fileFormat == "POV") {
+    exportFileFormat = FileFormat::POV;
   } else {
     exportFileFormat = FileFormat::STL;
   }

src/gui/Settings.cc

@@ -131,7 +131,7 @@ SettingsEntryString Settings::octoPrintSlicerProfile("printing", "octoPrintSlice
 SettingsEntryString Settings::octoPrintSlicerProfileDesc("printing", "octoPrintSlicerProfileDesc", "");
 
 SettingsEntryString Settings::localSlicerExecutable("printing", "localSlicerExecutable", "");
-SettingsEntryEnum Settings::localSlicerFileFormat("printing", "localSlicerFileFormat", {{"STL", "STL"}, {"OFF", "OFF"}, {"AMF", "AMF"}, {"3MF", "3MF"}}, "STL");
+SettingsEntryEnum Settings::localSlicerFileFormat("printing", "localSlicerFileFormat", {{"STL", "STL"}, {"OFF", "OFF"}, {"AMF", "AMF"}, {"3MF", "3MF"}, {"POV", "POV"}}, "STL");
 
 SettingsEntryBool Settings::exportUseAsciiSTL("export", "useAsciiSTL", false);
 SettingsEntryEnum Settings::renderBackend3D("advanced", "renderBackend3D", {{"CGAL", "CGAL (old/slow)"}, {"Manifold", "Manifold (new/fast)"}}, "CGAL");