Use size_t to represent counts and indices

[libs/gltk.git] / source / panel.h

diff --git a/source/panel.h b/source/panel.h
index 22f03a22a7174cd32838e6eb7fed6b8f95d6bd5b..e9744fd107a273c12365a86d11cec545228109d6 100644 (file)
--- a/source/panel.h
+++ b/source/panel.h
@@ -46,7 +46,7 @@ public:
                void expand(bool, bool);
                void ghost(bool);
                void gravity(int, int);
-               void grid(unsigned);
+               void grid(std::size_t);
                void layout();
                template<typename T>
                void unnamed_child();
@@ -67,7 +67,7 @@ private:
 
 protected:
        std::vector<Widget *> nav_order;
-       Layout *layout;
+       Layout *layout = nullptr;
 
        static TypeRegistry<Loader::AddChildType, Loader &> widget_registry;
        static bool widget_registry_init_done;
@@ -81,24 +81,24 @@ public:
        template<typename T>
        static void register_child_type(const std::string &);
 
-       virtual const char *get_class() const { return "panel"; }
+       const char *get_class() const override { return "panel"; }
 
        void set_layout(Layout *);
        Layout *get_layout() { return layout; }
 
 protected:
-       virtual void autosize_special(const Part &, Geometry &) const;
-       virtual void render_special(const Part &, GL::Renderer &) const;
+       void autosize_special(const Part &, Geometry &) const override;
+       void render_special(const Part &, GL::Renderer &) const override;
 
 public:
-       virtual bool navigate(Navigation);
+       bool navigate(Navigation) override;
 protected:
        Widget *find_next_child(int, int, int, int, int) const;
        static int compute_delta(int, int, int, int, int);
 
-       virtual void on_size_change();
-       virtual void on_child_added(Widget &);
-       virtual void on_child_removed(Widget &);
+       void on_size_change() override;
+       void on_child_added(Widget &) override;
+       void on_child_removed(Widget &) override;
 };