qdoc: Make Config a singleton

There is no need to pass a pointer to Config throughout
the API; the only instance of it is created in main()
so we can turn it into a singleton.

Having access to Config without API changes makes
implementation of configurable features easier.

Change-Id: Ida47e067865082dfe036a7a97f7f1ffc736db346
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/qdoc/codemarker.cpp b/src/qdoc/codemarker.cpp
index 000bf97f0..ab8b53039 100644
--- a/src/qdoc/codemarker.cpp
+++ b/src/qdoc/codemarker.cpp
@@ -66,7 +66,7 @@ CodeMarker::~CodeMarker()
   A code market performs no initialization by default. Marker-specific
   initialization is performed in subclasses.
  */
-void CodeMarker::initializeMarker(const Config &) // config
+void CodeMarker::initializeMarker()
 {
 }
 
@@ -82,11 +82,11 @@ void CodeMarker::terminateMarker()
   All the code markers in the static list are initialized
   here, after the qdoc configuration file has been loaded.
  */
-void CodeMarker::initialize(const Config &config)
+void CodeMarker::initialize()
 {
-    defaultLang = config.getString(CONFIG_LANGUAGE);
+    defaultLang = Config::instance().getString(CONFIG_LANGUAGE);
     for (const auto &marker : qAsConst(markers))
-        marker->initializeMarker(config);
+        marker->initializeMarker();
 }
 
 /*!