X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.h;h=a0cba3b776f8ffe3fce88443775bff461304d85b;hb=83f553a382ce554951594de85e4fd7b854305463;hp=d1120cd8c36bb1e25fb845f6a20831cc264c057c;hpb=c1faa54a3218b53757b8b55de0ff8aa64412253b;p=libs%2Fgltk.git diff --git a/source/container.h b/source/container.h index d1120cd..a0cba3b 100644 --- a/source/container.h +++ b/source/container.h @@ -4,38 +4,50 @@ #include #include #include +#include "mspgltk_api.h" #include "widget.h" namespace Msp { namespace GLtk { -class hierarchy_error: public std::logic_error +class MSPGLTK_API hierarchy_error: public std::logic_error { public: hierarchy_error(const std::string &); - virtual ~hierarchy_error() throw() { } }; -class Container: virtual public Widget +class MSPGLTK_API Container: virtual public Widget { protected: struct Child: public sigc::trackable { Container &container; - Widget *widget; + Widget *widget = nullptr; + Time::TimeDelta time_since_animate; Child(Container &, Widget *); virtual ~Child(); void visibility_changed(bool); + void request_focus(); + void grab_pointer(); + void ungrab_pointer(); + void request_animation(const Time::TimeDelta &); + void rebuild_needed(); }; std::list children; - Widget *click_focus; - unsigned click_button; + Widget *click_focus = nullptr; + unsigned click_button = 0; + Widget *pointer_focus = nullptr; + bool pointer_grabbed = false; + Widget *input_focus = nullptr; + Widget *saved_input_focus = nullptr; + Widget *touch_focus = nullptr; + bool children_rebuild_needed = false; - Container(); + Container() = default; public: virtual ~Container(); @@ -43,19 +55,51 @@ public: void remove(Widget &); protected: virtual Child *create_child(Widget *); + Geometry determine_child_geometry(const Widget &, const Part &) const; + void autosize_child(const Widget &, const Part &, Geometry &) const; + void reposition_child(Widget &, const Part &) const; public: std::list get_children() const; - Widget *get_child_at(int, int); - Widget *get_descendant_at(int, int); + Widget *get_child_at(int, int) const; + Widget *get_descendant_at(int, int) const; + void raise(Widget &); +protected: + void set_pointer_focus(Widget *, bool = false); + void set_input_focus(Widget *); +public: + Widget *get_input_focus() const { return input_focus; } + Widget *get_final_input_focus() const; + +private: + void check_animation_interval(); + +protected: + virtual void rebuild_hierarchy(); + +public: virtual void button_press(int, int, unsigned); virtual void button_release(int, int, unsigned); virtual void pointer_motion(int, int); +private: + Widget *get_pointer_target(int, int, bool) const; +public: virtual void pointer_leave(); + 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); + virtual bool key_release(unsigned, unsigned); + virtual bool character(wchar_t); + virtual void focus_in(); + virtual void focus_out(); + virtual bool navigate(Navigation); + virtual void animate(const Time::TimeDelta &); protected: virtual void on_reparent(); virtual void on_child_added(Widget &) { } virtual void on_child_removed(Widget &) { } + virtual void on_input_focus_changed(Widget *); }; } // namespace GLtk