From 43913b53865a86986c1944b13f9ab9fd32fa71e2 Mon Sep 17 00:00:00 2001 From: Jedidiah Barber Date: Fri, 13 Dec 2024 14:37:42 +1300 Subject: Fl_Check_Browser added --- src/c_fl_check_browser.cpp | 404 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 404 insertions(+) create mode 100644 src/c_fl_check_browser.cpp (limited to 'src/c_fl_check_browser.cpp') diff --git a/src/c_fl_check_browser.cpp b/src/c_fl_check_browser.cpp new file mode 100644 index 0000000..4788f07 --- /dev/null +++ b/src/c_fl_check_browser.cpp @@ -0,0 +1,404 @@ + + +// Programmed by Jedidiah Barber +// Released into the public domain + + +#include +#include "c_fl_check_browser.h" + + + + +// Exports from Ada + +extern "C" int browser_full_width_hook(void * b); +extern "C" int browser_full_height_hook(void * b); +extern "C" int browser_incr_height_hook(void * b); +extern "C" int browser_item_quick_height_hook(void * b, void * i); + +// These browser_item_* hooks are disabled since if they are used to hook +// into Ada using virtual dispatch then there will be no way to access the +// real Fl_Check_Browser versions once coming back into C++ via C since the +// versions we want to actually use here are private in FLTK because reasons. + +// Should be possible to re-enable in 1.4. + +// extern "C" int browser_item_width_hook(void * b, void * i); +// extern "C" int browser_item_height_hook(void * b, void * i); +// extern "C" void * browser_item_first_hook(void * b); +// extern "C" void * browser_item_last_hook(void * b); +// extern "C" void * browser_item_next_hook(void * b, void * i); +// extern "C" void * browser_item_prev_hook(void * b, void * i); +// extern "C" void * browser_item_at_hook(void * b, int n); +// extern "C" void browser_item_select_hook(void * b, void * i, int s); +// extern "C" int browser_item_selected_hook(void * b, void * i); +// extern "C" void browser_item_swap_hook(void * b, void * one, void * two); +// extern "C" const char * browser_item_text_hook(void * b, void * i); +// extern "C" void browser_item_draw_hook(void * b, void * i, int x, int y, int w, int h); + +extern "C" void widget_draw_hook(void * ud); +extern "C" int widget_handle_hook(void * ud, int e); + + + + +// Attaching all relevant hooks and friends + +class My_Check_Browser : public Fl_Check_Browser { +public: + using Fl_Check_Browser::Fl_Check_Browser; + + friend void * fl_check_browser_selection(CHECKBROWSER c); + friend int fl_check_browser_displayed(CHECKBROWSER c, void * i); + friend void * fl_check_browser_find_item(CHECKBROWSER c, int y); + friend void * fl_check_browser_top(CHECKBROWSER c); + + friend void fl_check_browser_bbox(CHECKBROWSER c, int &x, int &y, int &w, int &h); + friend int fl_check_browser_leftedge(CHECKBROWSER c); + friend void fl_check_browser_redraw_line(CHECKBROWSER c, void * i); + friend void fl_check_browser_redraw_lines(CHECKBROWSER c); + + friend int fl_check_browser_full_width(CHECKBROWSER c); + friend int fl_check_browser_full_height(CHECKBROWSER c); + friend int fl_check_browser_incr_height(CHECKBROWSER c); + friend int fl_check_browser_item_quick_height(CHECKBROWSER c, void * i); + + friend int fl_check_browser_item_width(CHECKBROWSER c, void * i); + friend int fl_check_browser_item_height(CHECKBROWSER c, void * i); + friend void * fl_check_browser_item_first(CHECKBROWSER c); + // item_last goes here + friend void * fl_check_browser_item_next(CHECKBROWSER c, void * i); + friend void * fl_check_browser_item_prev(CHECKBROWSER c, void * i); + // item_at goes here + friend void fl_check_browser_item_select(CHECKBROWSER c, void * i, int v); + friend int fl_check_browser_item_selected(CHECKBROWSER c, void * i); + // item_swap goes here + // item_text goes here + friend void fl_check_browser_item_draw(CHECKBROWSER c, void * item, int x, int y, int w, int h); + + friend void fl_check_browser_new_list(CHECKBROWSER c); + friend void fl_check_browser_inserting(CHECKBROWSER c, void * a1, void * a2); + friend void fl_check_browser_deleting(CHECKBROWSER c, void * item); + friend void fl_check_browser_replacing(CHECKBROWSER c, void * a1, void * a2); + friend void fl_check_browser_swapping(CHECKBROWSER c, void * a1, void * a2); + + friend void fl_check_browser_draw(CHECKBROWSER c); + friend int fl_check_browser_handle(CHECKBROWSER c, int e); + +protected: + int full_width() const; + int full_height() const; + int incr_height() const; + int item_quick_height(void * item) const; + + // int item_width(void * item) const; + // int item_height(void * item) const; + // void * item_first() const; + // void * item_last() const; + // void * item_next(void * item) const; + // void * item_prev(void * item) const; + // void * item_at(int index) const; + // void item_select(void * item, int val=1); + // int item_selected(void * item) const; + // void item_swap(void * a, void * b); + // const char * item_text(void * item) const; + // void item_draw(void * item, int x, int y, int w, int h) const; + + void draw(); + int handle(int e); +}; + + +int My_Check_Browser::full_width() const { + return browser_full_width_hook(this->user_data()); +} + +int My_Check_Browser::full_height() const { + return browser_full_height_hook(this->user_data()); +} + +int My_Check_Browser::incr_height() const { + return browser_incr_height_hook(this->user_data()); +} + +int My_Check_Browser::item_quick_height(void * item) const { + return browser_item_quick_height_hook(this->user_data(), item); +} + + +// int My_Check_Browser::item_width(void * item) const { +// return browser_item_width_hook(this->user_data(), item); +// } + +// int My_Check_Browser::item_height(void * item) const { +// return browser_item_height_hook(this->user_data(), item); +// } + +// void * My_Check_Browser::item_first() const { +// return browser_item_first_hook(this->user_data()); +// } + +// void * My_Check_Browser::item_last() const { +// return browser_item_last_hook(this->user_data()); +// } + +// void * My_Check_Browser::item_next(void * item) const { +// return browser_item_next_hook(this->user_data(), item); +// } + +// void * My_Check_Browser::item_prev(void * item) const { +// return browser_item_prev_hook(this->user_data(), item); +// } + +// void * My_Check_Browser::item_at(int index) const { +// return browser_item_at_hook(this->user_data(), index); +// } + +// void My_Check_Browser::item_select(void * item, int val) { +// browser_item_select_hook(this->user_data(), item, val); +// } + +// int My_Check_Browser::item_selected(void * item) const { +// return browser_item_selected_hook(this->user_data(), item); +// } + +// void My_Check_Browser::item_swap(void * a, void * b) { +// browser_item_swap_hook(this->user_data(), a, b); +// } + +// const char * My_Check_Browser::item_text(void * item) const { +// return browser_item_text_hook(this->user_data(), item); +// } + +// void My_Check_Browser::item_draw(void * item, int x, int y, int w, int h) const { +// browser_item_draw_hook(this->user_data(), item, x, y, w, h); +// } + + +void My_Check_Browser::draw() { + widget_draw_hook(this->user_data()); +} + +int My_Check_Browser::handle(int e) { + return widget_handle_hook(this->user_data(), e); +} + + + + +// Flattened C API begins here + +CHECKBROWSER new_fl_check_browser(int x, int y, int w, int h, char * label) { + My_Check_Browser *c = new My_Check_Browser(x, y, w, h, label); + return c; +} + +void free_fl_check_browser(CHECKBROWSER c) { + delete reinterpret_cast(c); +} + + + + +int fl_check_browser_add(CHECKBROWSER c, const char * s, int b) { + return reinterpret_cast(c)->add(s, b); +} + +int fl_check_browser_remove(CHECKBROWSER c, int i) { + return reinterpret_cast(c)->remove(i); +} + +void fl_check_browser_clear(CHECKBROWSER c) { + reinterpret_cast(c)->clear(); +} + +int fl_check_browser_nitems(CHECKBROWSER c) { + return reinterpret_cast(c)->nitems(); +} + + + + +void fl_check_browser_check_all(CHECKBROWSER c) { + reinterpret_cast(c)->check_all(); +} + +void fl_check_browser_check_none(CHECKBROWSER c) { + reinterpret_cast(c)->check_none(); +} + +int fl_check_browser_get_checked(CHECKBROWSER c, int i) { + return reinterpret_cast(c)->checked(i); +} + +void fl_check_browser_set_checked(CHECKBROWSER c, int i, int b) { + reinterpret_cast(c)->checked(i, b); +} + +int fl_check_browser_nchecked(CHECKBROWSER c) { + return reinterpret_cast(c)->nchecked(); +} + + + + +const char * fl_check_browser_text(CHECKBROWSER c, int i) { + return reinterpret_cast(c)->text(i); +} + +int fl_check_browser_value(CHECKBROWSER c) { + return reinterpret_cast(c)->value(); +} + + + + +// These have to be reimplemented due to relying on custom class extensions + +void * fl_check_browser_selection(CHECKBROWSER c) { + return reinterpret_cast(c)->selection(); +} + +int fl_check_browser_displayed(CHECKBROWSER c, void * i) { + return reinterpret_cast(c)->displayed(i); +} + +void * fl_check_browser_find_item(CHECKBROWSER c, int y) { + // For whatever reason the Fl_Check_Browser version of find_item is private + return reinterpret_cast(c)->Fl_Browser_::find_item(y); +} + +void * fl_check_browser_top(CHECKBROWSER c) { + return reinterpret_cast(c)->top(); +} + + + + +void fl_check_browser_bbox(CHECKBROWSER c, int &x, int &y, int &w, int &h) { + reinterpret_cast(c)->bbox(x, y, w, h); +} + +int fl_check_browser_leftedge(CHECKBROWSER c) { + return reinterpret_cast(c)->leftedge(); +} + +void fl_check_browser_redraw_line(CHECKBROWSER c, void * i) { + reinterpret_cast(c)->redraw_line(i); +} + +void fl_check_browser_redraw_lines(CHECKBROWSER c) { + reinterpret_cast(c)->redraw_lines(); +} + + + + +int fl_check_browser_full_width(CHECKBROWSER c) { + return reinterpret_cast(c)->Fl_Check_Browser::full_width(); +} + +int fl_check_browser_full_height(CHECKBROWSER c) { + return reinterpret_cast(c)->Fl_Check_Browser::full_height(); +} + +int fl_check_browser_incr_height(CHECKBROWSER c) { + return reinterpret_cast(c)->Fl_Check_Browser::incr_height(); +} + +int fl_check_browser_item_quick_height(CHECKBROWSER c, void * i) { + return reinterpret_cast(c)->Fl_Check_Browser::item_quick_height(i); +} + + + + +int fl_check_browser_item_width(CHECKBROWSER c, void * i) { + (void)c; (void)i; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_width(i); +} + +int fl_check_browser_item_height(CHECKBROWSER c, void * i) { + (void)c; (void)i; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_height(i); +} + +void * fl_check_browser_item_first(CHECKBROWSER c) { + (void)c; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_first(); +} + +// missing item_last + +void * fl_check_browser_item_next(CHECKBROWSER c, void * i) { + (void)c; (void)i; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_next(i); +} + +void * fl_check_browser_item_prev(CHECKBROWSER c, void * i) { + (void)c; (void)i; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_prev(i); +} + +// missing item_at + +void fl_check_browser_item_select(CHECKBROWSER c, void * i, int v) { + (void)c; (void)i; (void)v; + // reinterpret_cast(c)->Fl_Check_Browser::item_select(i, v); +} + +int fl_check_browser_item_selected(CHECKBROWSER c, void * i) { + (void)c; (void)i; + return 0; + // return reinterpret_cast(c)->Fl_Check_Browser::item_selected(i); +} + +// missing item_swap +// missing item_text + +void fl_check_browser_item_draw(CHECKBROWSER c, void * item, int x, int y, int w, int h) { + (void)c; (void)item; (void)x; (void)y; (void)w; (void)h; + // reinterpret_cast(c)->Fl_Check_Browser::item_draw(item, x, y, w, h); +} + + + + +void fl_check_browser_new_list(CHECKBROWSER c) { + reinterpret_cast(c)->new_list(); +} + +void fl_check_browser_inserting(CHECKBROWSER c, void * a1, void * a2) { + reinterpret_cast(c)->inserting(a1, a2); +} + +void fl_check_browser_deleting(CHECKBROWSER c, void * item) { + reinterpret_cast(c)->deleting(item); +} + +void fl_check_browser_replacing(CHECKBROWSER c, void * a1, void * a2) { + reinterpret_cast(c)->replacing(a1, a2); +} + +void fl_check_browser_swapping(CHECKBROWSER c, void * a1, void * a2) { + reinterpret_cast(c)->swapping(a1, a2); +} + + + + +void fl_check_browser_draw(CHECKBROWSER c) { + reinterpret_cast(c)->Fl_Check_Browser::draw(); +} + +int fl_check_browser_handle(CHECKBROWSER c, int e) { + return reinterpret_cast(c)->Fl_Check_Browser::handle(e); +} + + -- cgit