WIP: Provide a way to force-include enums and use it for QTextDocument::PropertyType

scripts/mkqtdecl6/mkqtdecl.conf

@@ -851,6 +851,8 @@ drop_method "QMenuBar", /QMenuBar::platformMenuBar/  # QPlatformMenu not availab
 drop_method "QTreeWidgetItem", /::QTreeWidgetItem\(const\s+QTreeWidgetItem\s*&/  # will hide the parent-constructor otherwise. Use dup/copy protocol instead.
 drop_method "QInputMethodEvent", /::clone\(/  # returns QInputMethodEvent *, not Event * (@@@ TODO: bug?)
 
+include_enum "QTextDocument", /^ResourceType$/
+
 rename "QRawFont", /QRawFont::supportsCharacter\(.*ucs4/, "supportsCharacter_ucs4"
 drop_method "QTextLine", /QTextLine::cursorToX\(.*int\s*\*/  # clashes with int-only version
 drop_method "QPainter", /QPainter::drawRects.*QRect\s+\*/  # requires pointers, alternative available

scripts/mkqtdecl_common/produce.rb

@@ -954,6 +954,7 @@ class Configurator
     @dropped_methods = {}
     @dropped_classes = {}
     @dropped_enums = {}
+    @included_enums = {}
     @renamed_methods = {}
     @kept_args = {}
     @owner_args = {}
@@ -1274,6 +1275,16 @@ class Configurator
         gsub(/\s+/, "")
   end
 
+  def include_enum(cls, sig)
+    @included_enums[cls] ||= []
+    @included_enums[cls] << sig
+  end
+
+  def is_enum_included?(cls, sig)
+    dm = (@included_enums[:all_classes] || []) + (@included_enums[cls] || [])
+    dm.find { |d| sig =~ d } != nil
+  end
+
   def drop_enum(cls, sig)
     @dropped_enums[cls] ||= []
     @dropped_enums[cls] << sig
@@ -1847,7 +1858,7 @@ END
     mmap = {}
     struct.collect_methods(methods_by_name)
     struct.collect_all_methods(all_methods_by_name, conf)
-    struct.collect_enum_decls(enum_decls_by_name) { |bd| self.is_enum_used?(bd) }
+    struct.collect_enum_decls(enum_decls_by_name) { |bd| self.is_enum_used?(bd) || conf.is_enum_included?(cls, bd.myself) }
 
     # if one method is abstract, omit ctors for example
     is_abstract = all_methods_by_name.values.find do |m|