X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.h;h=7cbec37a5455e62957d7ad8e02ff0eda17f9fbad;hb=878faa0c9283ee1e6e5e67b6ea1324cc52385742;hp=9caae9fb6216180654c9165dbe1893f2f1fec999;hpb=707b59d45ae50b69c94918f8f74313283b304597;p=libs%2Fgltk.git diff --git a/source/widget.h b/source/widget.h index 9caae9f..7cbec37 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 { @@ -40,6 +40,8 @@ public: sigc::signal signal_request_focus; sigc::signal signal_grab_pointer; sigc::signal signal_ungrab_pointer; + sigc::signal signal_request_animation; + sigc::signal signal_rebuild_needed; protected: Geometry geom; @@ -47,10 +49,12 @@ protected: const Style *style; State state; bool visible; - bool focusable; + InputType input_type; Container *parent; std::string tooltip; PartCache part_cache; + bool rebuild_needed; + Time::TimeDelta anim_interval; Widget(); private: @@ -108,12 +112,15 @@ 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); } void clear_state(State s) { set_state(s, NORMAL); } @@ -122,6 +129,14 @@ 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 &); @@ -137,15 +152,23 @@ 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; } + virtual void animate(const Time::TimeDelta &) { } protected: - virtual void on_geometry_change() { } + virtual void on_size_change() { on_geometry_change(); } virtual void on_style_change() { } virtual void on_reparent() { } + + // Deprecated + virtual void on_geometry_change() { } }; } // namespace GLtk