ProjectExplorer: Remove OutputFormatterFactory hierarchy

It never gained traction, was only used in thee places, and
the class(-hierarchy) is not really needed and only complicates
the code when the formatter creation is handled in free functions.

Also adapt the users.

Change-Id: Ieef7199f5a36f244b2f38cffef71a5fe0606065c
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/python/pythonplugin.cpp

@@ -43,7 +43,6 @@ QObject *pluginInstance()
 class PythonPluginPrivate
 {
 public:
-    PythonOutputFormatterFactory outputFormatterFactory;
     PythonRunConfigurationFactory runConfigFactory;
     PySideBuildStepFactory buildStepFactory;
     PythonBuildConfigurationFactory buildConfigFactory;
@@ -77,6 +76,8 @@ private:
 
         setupPythonEditorFactory(this);
 
+        setupPythonOutputParser();
+
         KitManager::setIrrelevantAspects(KitManager::irrelevantAspects()
                                          + QSet<Id>{PythonKitAspect::id()});
 

src/plugins/python/pythonrunconfiguration.cpp

@@ -189,12 +189,12 @@ PythonRunConfigurationFactory::PythonRunConfigurationFactory()
     addSupportedProjectType(PythonProjectId);
 }
 
-PythonOutputFormatterFactory::PythonOutputFormatterFactory()
+void setupPythonOutputParser()
 {
-    setFormatterCreator([](Target *t) -> QList<OutputLineParser *> {
+    addOutputParserFactory([](Target *t) -> OutputLineParser * {
         if (t && t->project()->mimeType() == Constants::C_PY_PROJECT_MIME_TYPE)
-            return {new PythonOutputLineParser};
-        return {};
+            return new PythonOutputLineParser;
+        return nullptr;
     });
 }
 

src/plugins/python/pythonrunconfiguration.h

@@ -17,10 +17,6 @@ public:
     PythonRunConfigurationFactory();
 };
 
-class PythonOutputFormatterFactory : public ProjectExplorer::OutputFormatterFactory
-{
-public:
-    PythonOutputFormatterFactory();
-};
+void setupPythonOutputParser();
 
 } // Python::Internal