From 7b1ef25f37d7e3bda4b70984d1b4dcad93672fcf Mon Sep 17 00:00:00 2001
From: zvon <tom.zvon@gmail.com>
Date: Sat, 7 Aug 2021 12:13:03 +0200
Subject: [PATCH] SDLPP: slight code cleanup

---
 sdlpp/sdlpp_scene.cpp   | 2 +-
 sdlpp/sdlpp_scene.hpp   | 2 +-
 sdlpp/sdlpp_visitor.hpp | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sdlpp/sdlpp_scene.cpp b/sdlpp/sdlpp_scene.cpp
index 9c4edfc..96d97a4 100644
--- a/sdlpp/sdlpp_scene.cpp
+++ b/sdlpp/sdlpp_scene.cpp
@@ -32,7 +32,7 @@ void Scene::addObject( const std::shared_ptr< RenderObject > &obj ) {
             rightmost_obj = obj;
     }
 }
-void Scene::setZIndex( const std::shared_ptr< RenderObject > &obj, int index ) {
+void Scene::setZIndex( const std::shared_ptr< RenderObject > &obj, uint64_t index ) {
     std::lock_guard< std::mutex > guard( render_mutex );
     int original_index = 0;
     for ( long unsigned int i = 0; i < render_objects.size(); i++ ) {
diff --git a/sdlpp/sdlpp_scene.hpp b/sdlpp/sdlpp_scene.hpp
index 096e482..7161351 100644
--- a/sdlpp/sdlpp_scene.hpp
+++ b/sdlpp/sdlpp_scene.hpp
@@ -16,7 +16,7 @@ class SDLPPSCOPE Scene {
 public:
     Scene( std::shared_ptr< Renderer > &r );
     void addObject( const std::shared_ptr< RenderObject > &obj );
-    void setZIndex( const std::shared_ptr< RenderObject > &obj, int index );
+    void setZIndex( const std::shared_ptr< RenderObject > &obj, uint64_t index );
     void moveDownZ( const std::shared_ptr< RenderObject > &obj );
     void moveUpZ( const std::shared_ptr< RenderObject > &obj );
     void moveZ( const std::shared_ptr< RenderObject > &obj, int addition );
diff --git a/sdlpp/sdlpp_visitor.hpp b/sdlpp/sdlpp_visitor.hpp
index 2cc1147..499b9ea 100644
--- a/sdlpp/sdlpp_visitor.hpp
+++ b/sdlpp/sdlpp_visitor.hpp
@@ -9,12 +9,12 @@ class SDLPPSCOPE RenderObject;
 
 class SDLPPSCOPE Visitor {
 public:
-    Visitor() {}
+    Visitor() = default;
     virtual void visit( const RenderObject &obj ) = 0;
     virtual void setFromId( uint64_t id ) = 0;
-    virtual uint64_t getFromId() = 0;
+    virtual uint64_t getFromId() const = 0;
     virtual void setVisitorType( uint64_t type ) = 0;
-    virtual uint64_t getVisitorType() = 0;
+    virtual uint64_t getVisitorType() const = 0;
 };
 
 } // namespace SDLPP