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_dial.cpp | |
parent | a4703a65b015140cd4a7a985db66264875ade734 (diff) |
Split public API and private implementation files into different directories
Diffstat (limited to 'body/c_fl_dial.cpp')
-rw-r--r-- | body/c_fl_dial.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/body/c_fl_dial.cpp b/body/c_fl_dial.cpp new file mode 100644 index 0000000..af83c21 --- /dev/null +++ b/body/c_fl_dial.cpp @@ -0,0 +1,119 @@ + + +// Programmed by Jedidiah Barber +// Released into the public domain + + +#include <FL/Fl_Dial.H> +#include "c_fl_dial.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_Dial : Fl_Dial { +public: + // Really only needed for the (int,int,int,int) versions + using Fl_Dial::draw; + using Fl_Dial::handle; +}; + + + + +// Attaching all relevant hooks and friends + +class My_Dial : public Fl_Dial { +public: + using Fl_Dial::Fl_Dial; + + friend void fl_dial_draw(DIAL v); + friend int fl_dial_handle(DIAL v, int e); + + int format(char * buf); + void draw(); + int handle(int e); +}; + +int My_Dial::format(char * buf) { + return valuator_format_hook(this->user_data(), buf); +} + +void My_Dial::draw() { + widget_draw_hook(this->user_data()); +} + +int My_Dial::handle(int e) { + return widget_handle_hook(this->user_data(), e); +} + + + + +// Flattened C API + +DIAL new_fl_dial(int x, int y, int w, int h, char* label) { + My_Dial *v = new My_Dial(x, y, w, h, label); + return v; +} + +void free_fl_dial(DIAL v) { + delete static_cast<My_Dial*>(v); +} + + + + +short fl_dial_get_angle1(DIAL v) { + return static_cast<Fl_Dial*>(v)->angle1(); +} + +void fl_dial_set_angle1(DIAL v, short t) { + static_cast<Fl_Dial*>(v)->angle1(t); +} + +short fl_dial_get_angle2(DIAL v) { + return static_cast<Fl_Dial*>(v)->angle2(); +} + +void fl_dial_set_angle2(DIAL v, short t) { + static_cast<Fl_Dial*>(v)->angle2(t); +} + +void fl_dial_set_angles(DIAL v, short a, short b) { + static_cast<Fl_Dial*>(v)->angles(a,b); +} + + + + +void fl_dial_draw(DIAL v) { + static_cast<My_Dial*>(v)->Fl_Dial::draw(); +} + +void fl_dial_draw2(DIAL v, int x, int y, int w, int h) { + void (Fl_Dial::*mydraw)(int,int,int,int) = &Friend_Dial::draw; + (static_cast<Fl_Dial*>(v)->*mydraw)(x, y, w, h); +} + +int fl_dial_handle(DIAL v, int e) { + return static_cast<My_Dial*>(v)->Fl_Dial::handle(e); +} + +int fl_dial_handle2(DIAL v, int e, int x, int y, int w, int h) { + int (Fl_Dial::*myhandle)(int,int,int,int,int) = &Friend_Dial::handle; + return (static_cast<Fl_Dial*>(v)->*myhandle)(e, x, y, w, h); +} + + |