Make sure classes follow the rule of 0/3/5

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

diff --git a/source/widget.h b/source/widget.h
index f852ec354f4874c75bf91945090ab4330c9bc342..fc517989364c899a4d315585ad2de04552653eaa 100644 (file)
--- a/source/widget.h
+++ b/source/widget.h
@@ -2,9 +2,12 @@
 #define MSP_GLTK_WIDGET_H_
 
 #include <string>
+#include <msp/core/noncopyable.h>
 #include <msp/datafile/objectloader.h>
 #include <msp/gl/renderer.h>
 #include "geometry.h"
+#include "inputmethod.h"
+#include "mspgltk_api.h"
 #include "partcache.h"
 #include "state.h"
 
@@ -19,7 +22,7 @@ class Style;
 /**
 Base class for all widgets.
 */
-class Widget
+class MSPGLTK_API Widget: public NonCopyable
 {
        friend class Container;
 
@@ -39,22 +42,23 @@ public:
        sigc::signal<void> signal_request_focus;
        sigc::signal<void> signal_grab_pointer;
        sigc::signal<void> signal_ungrab_pointer;
+       sigc::signal<void, const Time::TimeDelta &> signal_request_animation;
+       sigc::signal<void> signal_rebuild_needed;
 
 protected:
        Geometry geom;
        std::string style_name;
-       const Style *style;
-       State state;
-       bool visible;
-       bool focusable;
-       Container *parent;
+       const Style *style = nullptr;
+       State state = NORMAL;
+       bool visible = true;
+       InputType input_type = INPUT_NONE;
+       Container *parent = nullptr;
        std::string tooltip;
        PartCache part_cache;
+       bool rebuild_needed = false;
+       Time::TimeDelta anim_interval;
 
-       Widget();
-private:
-       Widget(const Widget &);
-       Widget &operator=(const Widget &);
+       Widget() = default;
 public:
        virtual ~Widget();
 
@@ -72,6 +76,7 @@ public:
        const Geometry &get_geometry() const { return geom; }
 
        void map_coords_to_ancestor(int &, int &, const Widget &) const;
+       void map_coords_to_root(int &, int &) const;
 
 protected:
        /** Sets the widget's parent Container.  The widget must be unparented when
@@ -107,8 +112,8 @@ public:
 
        void set_visible(bool);
        bool is_visible() const { return visible; }
-       void set_focusable(bool);
-       bool is_focusable() const { return focusable; }
+       InputType get_input_type() const { return input_type; }
+       bool is_focusable() const { return visible && input_type!=INPUT_NONE; }
        void set_focus();
        void set_enabled(bool);
        bool is_enabled() const { return !(state&DISABLED); }
@@ -121,6 +126,14 @@ public:
        State get_state() const { return state; }
 
 protected:
+       void set_animation_interval(const Time::TimeDelta &);
+       void stop_animation();
+public:
+       const Time::TimeDelta &get_animation_interval() const { return anim_interval; }
+
+protected:
+       void mark_rebuild();
+       virtual void rebuild_hierarchy();
        void rebuild();
        virtual void rebuild_special(const Part &);
 
@@ -144,8 +157,10 @@ public:
        virtual bool character(wchar_t) { return false; }
        virtual void focus_in();
        virtual void focus_out();
+       virtual bool navigate(Navigation) { return false; }
+       virtual void animate(const Time::TimeDelta &) { }
 protected:
-       virtual void on_geometry_change() { }
+       virtual void on_size_change() { }
        virtual void on_style_change() { }
        virtual void on_reparent() { }
 };