diff options
author | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
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committer | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
commit | b4438b2fbe895694be98e6e8426103deefc51448 (patch) | |
tree | 760d86cd7c06420a91dad102cc9546aee73146fc /body/c_fl_slider.cpp | |
parent | a4703a65b015140cd4a7a985db66264875ade734 (diff) |
Split public API and private implementation files into different directories
Diffstat (limited to 'body/c_fl_slider.cpp')
-rw-r--r-- | body/c_fl_slider.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/body/c_fl_slider.cpp b/body/c_fl_slider.cpp new file mode 100644 index 0000000..449988c --- /dev/null +++ b/body/c_fl_slider.cpp @@ -0,0 +1,128 @@ + + +// Programmed by Jedidiah Barber +// Released into the public domain + + +#include <FL/Fl_Slider.H> +#include "c_fl_slider.h" + + + + +// Exports from Ada + +extern "C" void widget_draw_hook(void * ud); +extern "C" int widget_handle_hook(void * ud, int e); + +extern "C" int valuator_format_hook(void * ud, char * buf); + + + + +// Non-friend protected access + +class Friend_Slider : Fl_Slider { +public: + // Really only needed for the (int,int,int,int) versions + using Fl_Slider::draw; + using Fl_Slider::handle; +}; + + + + +// Attaching all relevant hooks and friends + +class My_Slider : public Fl_Slider { +public: + using Fl_Slider::Fl_Slider; + + friend void fl_slider_draw(SLIDER s); + friend int fl_slider_handle(SLIDER s, int e); + + int format(char * buf); + void draw(); + int handle(int e); +}; + +int My_Slider::format(char * buf) { + return valuator_format_hook(this->user_data(), buf); +} + +void My_Slider::draw() { + widget_draw_hook(this->user_data()); +} + +int My_Slider::handle(int e) { + return widget_handle_hook(this->user_data(), e); +} + + + + +// Flattened C API + +SLIDER new_fl_slider(int x, int y, int w, int h, char* label) { + My_Slider *s = new My_Slider(x, y, w, h, label); + return s; +} + +SLIDER new_fl_slider2(unsigned char k, int x, int y, int w, int h, char * label) { + My_Slider *s = new My_Slider(k, x, y, w, h, label); + return s; +} + +void free_fl_slider(SLIDER s) { + delete static_cast<My_Slider*>(s); +} + + + + +void fl_slider_set_bounds(SLIDER s, double a, double b) { + static_cast<Fl_Slider*>(s)->bounds(a,b); +} + +int fl_slider_get_slider(SLIDER s) { + return static_cast<Fl_Slider*>(s)->slider(); +} + +void fl_slider_set_slider(SLIDER s, int t) { + static_cast<Fl_Slider*>(s)->slider(static_cast<Fl_Boxtype>(t)); +} + +float fl_slider_get_slider_size(SLIDER s) { + return static_cast<Fl_Slider*>(s)->slider_size(); +} + +void fl_slider_set_slider_size(SLIDER s, double t) { + static_cast<Fl_Slider*>(s)->slider_size(t); +} + +int fl_slider_scrollvalue(SLIDER s, int p, int z, int f, int t) { + return static_cast<Fl_Slider*>(s)->scrollvalue(p,z,f,t); +} + + + + +void fl_slider_draw(SLIDER s) { + static_cast<My_Slider*>(s)->Fl_Slider::draw(); +} + +void fl_slider_draw2(SLIDER s, int x, int y, int w, int h) { + void (Fl_Slider::*mydraw)(int,int,int,int) = &Friend_Slider::draw; + (static_cast<Fl_Slider*>(s)->*mydraw)(x, y, w, h); +} + +int fl_slider_handle(SLIDER s, int e) { + return static_cast<My_Slider*>(s)->Fl_Slider::handle(e); +} + +int fl_slider_handle2(SLIDER s, int e, int x, int y, int w, int h) { + int (Fl_Slider::*myhandle)(int,int,int,int,int) = &Friend_Slider::handle; + return (static_cast<Fl_Slider*>(s)->*myhandle)(e, x, y, w, h); +} + + |