X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.h;h=2c29e5d881e3615d765648ab8cbf3c9bf8835f1d;hb=36fced66c1ea8962e148ebddc0e021a8aedfc310;hp=32e8157dd15dec6afe64b90a3cf177b9c8bd2760;hpb=8a0058b5b90bb7e9eacf1646142f4d73b426fd66;p=libs%2Fgltk.git diff --git a/source/container.h b/source/container.h index 32e8157..2c29e5d 100644 --- a/source/container.h +++ b/source/container.h @@ -1,20 +1,22 @@ -/* $Id$ - -This file is part of libmspgltk -Copyright © 2009 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - #ifndef MSP_GLTK_CONTAINER_H_ #define MSP_GLTK_CONTAINER_H_ #include +#include #include #include "widget.h" namespace Msp { namespace GLtk { +class hierarchy_error: public std::logic_error +{ +public: + hierarchy_error(const std::string &); + virtual ~hierarchy_error() throw() { } +}; + + class Container: virtual public Widget { protected: @@ -27,28 +29,57 @@ protected: virtual ~Child(); void visibility_changed(bool); + void request_focus(); + void grab_pointer(); + void ungrab_pointer(); }; std::list children; Widget *click_focus; unsigned click_button; + Widget *pointer_focus; + bool pointer_grabbed; + Widget *input_focus; - Container(const Resources &); + Container(); public: virtual ~Container(); void add(Widget &); 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 *); + void set_input_focus(Widget *); +public: + Widget *get_input_focus() const { return input_focus; } + Widget *get_final_input_focus() const; 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) const; +public: virtual void pointer_leave(); + virtual void key_press(unsigned, unsigned); + virtual void key_release(unsigned, unsigned); + virtual void character(wchar_t); + virtual void focus_out(); protected: - virtual Child *create_child(Widget *); + virtual void on_reparent(); + virtual void on_child_added(Widget &) { } + virtual void on_child_removed(Widget &) { } }; } // namespace GLtk