diff options
Diffstat (limited to 'src/c_fl_counter.cpp')
-rw-r--r-- | src/c_fl_counter.cpp | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/src/c_fl_counter.cpp b/src/c_fl_counter.cpp index c91d927..df8130e 100644 --- a/src/c_fl_counter.cpp +++ b/src/c_fl_counter.cpp @@ -6,62 +6,44 @@ #include <FL/Fl_Counter.H> #include "c_fl_counter.h" -#include "c_fl_type.h" -class My_Counter : public Fl_Counter { - public: - using Fl_Counter::Fl_Counter; - friend void counter_set_draw_hook(COUNTER c, void * d); - friend void fl_counter_draw(COUNTER c); - friend void counter_set_handle_hook(COUNTER c, void * h); - friend int fl_counter_handle(COUNTER c, int e); - protected: - void draw(); - void real_draw(); - int handle(int e); - int real_handle(int e); - d_hook_p draw_hook; - h_hook_p handle_hook; -}; +// Exports from Ada -void My_Counter::draw() { - (*draw_hook)(this->user_data()); -} +extern "C" void widget_draw_hook(void * ud); +extern "C" int widget_handle_hook(void * ud, int e); -void My_Counter::real_draw() { - Fl_Counter::draw(); -} -int My_Counter::handle(int e) { - return (*handle_hook)(this->user_data(), e); -} -int My_Counter::real_handle(int e) { - return Fl_Counter::handle(e); -} -void counter_set_draw_hook(COUNTER c, void * d) { - reinterpret_cast<My_Counter*>(c)->draw_hook = reinterpret_cast<d_hook_p>(d); -} +// Attaching all relevant hooks and friends -void fl_counter_draw(COUNTER c) { - reinterpret_cast<My_Counter*>(c)->real_draw(); -} +class My_Counter : public Fl_Counter { +public: + using Fl_Counter::Fl_Counter; -void counter_set_handle_hook(COUNTER c, void * h) { - reinterpret_cast<My_Counter*>(c)->handle_hook = reinterpret_cast<h_hook_p>(h); + friend void fl_counter_draw(COUNTER c); + friend int fl_counter_handle(COUNTER c, int e); + + void draw(); + int handle(int e); +}; + +void My_Counter::draw() { + widget_draw_hook(this->user_data()); } -int fl_counter_handle(COUNTER c, int e) { - return reinterpret_cast<My_Counter*>(c)->real_handle(e); +int My_Counter::handle(int e) { + return widget_handle_hook(this->user_data(), e); } +// Flattened C API + COUNTER new_fl_counter(int x, int y, int w, int h, char* label) { My_Counter *c = new My_Counter(x, y, w, h, label); return c; @@ -78,7 +60,7 @@ double fl_counter_get_step(COUNTER c) { return reinterpret_cast<Fl_Counter*>(c)->step(); } -void fl_counter_set_step(COUNTER c, double t) { +void fl_counter_set_step_top(COUNTER c, double t) { reinterpret_cast<Fl_Counter*>(c)->step(t); } @@ -86,6 +68,10 @@ void fl_counter_set_lstep(COUNTER c, double t) { reinterpret_cast<Fl_Counter*>(c)->lstep(t); } +void fl_counter_set_step_both(COUNTER c, double s, double l) { + reinterpret_cast<Fl_Counter*>(c)->step(s, l); +} + @@ -113,3 +99,15 @@ void fl_counter_set_textsize(COUNTER c, int t) { reinterpret_cast<Fl_Counter*>(c)->textsize(t); } + + + +void fl_counter_draw(COUNTER c) { + reinterpret_cast<My_Counter*>(c)->Fl_Counter::draw(); +} + +int fl_counter_handle(COUNTER c, int e) { + return reinterpret_cast<My_Counter*>(c)->Fl_Counter::handle(e); +} + + |