cmake: Update Qt wrapped library to component mapping for Qt6

This updates the mapping of Qt wrapped libraries to components to
support Qt6. Additional dependencies for certain components are
included when PythonQt_QT_VERSION is 6.

Author: jcfr

CMakeLists.txt

@@ -77,8 +77,19 @@ set(qtlib_to_wraplib_Widgets gui)
 set(qtlib_to_wraplib_WebKitWidgets webkit)
 
 set(qt_wrapped_lib_depends_gui Multimedia PrintSupport)
+if(PythonQt_QT_VERSION VERSION_EQUAL "6")
+  list(APPEND qt_wrapped_lib_depends_gui Widgets OpenGL)
+endif()
 set(qt_wrapped_lib_depends_multimedia MultimediaWidgets)
 set(qt_wrapped_lib_depends_quick QuickWidgets)
+set(qt_wrapped_lib_depends_svg )
+if(PythonQt_QT_VERSION VERSION_EQUAL "6")
+  list(APPEND qt_wrapped_lib_depends_svg SvgWidgets)
+endif()
+set(qt_wrapped_lib_depends_webkit )
+if(PythonQt_QT_VERSION VERSION_EQUAL "6")
+  list(APPEND qt_wrapped_lib_depends_webkit WebKitWidgets)
+endif()
 
 foreach(qtlib ${qtlibs})
   string(TOLOWER ${qtlib} qtlib_lowercase)