X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.h;h=eb8fa2324350b42335eb92a0bd8aec7fc70e2f7b;hb=1597579a34a8d87d4dea0a0cdc0895e6247b6126;hp=7c601d2b5860668b426e3b8466ef316ab92fb2c3;hpb=b61361ee9f1f049fb3c22a38f68c757c7ca54cd0;p=libs%2Fgltk.git diff --git a/source/widget.h b/source/widget.h index 7c601d2..eb8fa23 100644 --- a/source/widget.h +++ b/source/widget.h @@ -5,6 +5,7 @@ #include #include #include "geometry.h" +#include "inputmethod.h" #include "partcache.h" #include "state.h" @@ -17,8 +18,7 @@ class Resources; class Style; /** -Base class for all widgets. Derived classes should call update_style in -constructor, because it can't be done correctly in the Widget constructor. +Base class for all widgets. */ class Widget { @@ -47,12 +47,15 @@ protected: const Style *style; State state; bool visible; - bool focusable; + InputType input_type; Container *parent; std::string tooltip; PartCache part_cache; Widget(); +private: + Widget(const Widget &); + Widget &operator=(const Widget &); public: virtual ~Widget(); @@ -62,8 +65,9 @@ public: void set_position(int, int); void set_size(unsigned, unsigned); void autosize(); + void autosize(Geometry &) const; protected: - virtual void autosize_special(const Part &, Geometry &) { } + virtual void autosize_special(const Part &, Geometry &) const { }; public: void set_geometry(const Geometry &); const Geometry &get_geometry() const { return geom; } @@ -104,9 +108,14 @@ 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); } + + // Deprecated + void set_focusable(bool); protected: void set_state(State s) { set_state(s, s); } @@ -131,11 +140,15 @@ public: virtual void pointer_motion(int, int) { } virtual void pointer_enter(); virtual void pointer_leave(); - virtual void key_press(unsigned, unsigned) { } - virtual void key_release(unsigned, unsigned) { } - virtual void character(wchar_t) { } + virtual void touch_press(int, int, unsigned); + virtual void touch_release(int, int, unsigned); + virtual void touch_motion(int, int, unsigned); + virtual bool key_press(unsigned, unsigned) { return false; } + virtual bool key_release(unsigned, unsigned) { return false; } + virtual bool character(wchar_t) { return false; } virtual void focus_in(); virtual void focus_out(); + virtual bool navigate(Navigation) { return false; } protected: virtual void on_geometry_change() { } virtual void on_style_change() { }