diff options
Diffstat (limited to 'src/c_fl_value_slider.cpp')
-rw-r--r-- | src/c_fl_value_slider.cpp | 86 |
1 files changed, 40 insertions, 46 deletions
diff --git a/src/c_fl_value_slider.cpp b/src/c_fl_value_slider.cpp index 5fd9d02..b79d7f5 100644 --- a/src/c_fl_value_slider.cpp +++ b/src/c_fl_value_slider.cpp @@ -6,95 +6,89 @@ #include <FL/Fl_Value_Slider.H> #include "c_fl_value_slider.h" -#include "c_fl_type.h" -class My_Value_Slider : public Fl_Value_Slider { - public: - using Fl_Value_Slider::Fl_Value_Slider; - friend void value_slider_set_draw_hook(VALUE_SLIDER s, void * d); - friend void fl_value_slider_draw(VALUE_SLIDER s); - friend void value_slider_set_handle_hook(VALUE_SLIDER s, void * h); - friend int fl_value_slider_handle(VALUE_SLIDER s, 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_Value_Slider::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_Value_Slider::real_draw() { - Fl_Value_Slider::draw(); -} -int My_Value_Slider::handle(int e) { - return (*handle_hook)(this->user_data(), e); -} -int My_Value_Slider::real_handle(int e) { - return Fl_Value_Slider::handle(e); -} -void value_slider_set_draw_hook(VALUE_SLIDER s, void * d) { - reinterpret_cast<My_Value_Slider*>(s)->draw_hook = reinterpret_cast<d_hook_p>(d); -} +// Attaching all relevant hooks and friends -void fl_value_slider_draw(VALUE_SLIDER s) { - reinterpret_cast<My_Value_Slider*>(s)->real_draw(); -} +class My_Value_Slider : public Fl_Value_Slider { +public: + using Fl_Value_Slider::Fl_Value_Slider; + + friend void fl_value_slider_draw(VALUESLIDER s); + friend int fl_value_slider_handle(VALUESLIDER s, int e); -void value_slider_set_handle_hook(VALUE_SLIDER s, void * h) { - reinterpret_cast<My_Value_Slider*>(s)->handle_hook = reinterpret_cast<h_hook_p>(h); + void draw(); + int handle(int e); +}; + +void My_Value_Slider::draw() { + widget_draw_hook(this->user_data()); } -int fl_value_slider_handle(VALUE_SLIDER s, int e) { - return reinterpret_cast<My_Value_Slider*>(s)->real_handle(e); +int My_Value_Slider::handle(int e) { + return widget_handle_hook(this->user_data(), e); } -VALUE_SLIDER new_fl_value_slider(int x, int y, int w, int h, char* label) { +// Flattened C API + +VALUESLIDER new_fl_value_slider(int x, int y, int w, int h, char* label) { My_Value_Slider *s = new My_Value_Slider(x, y, w, h, label); return s; } -void free_fl_value_slider(VALUE_SLIDER s) { +void free_fl_value_slider(VALUESLIDER s) { delete reinterpret_cast<My_Value_Slider*>(s); } -unsigned int fl_value_slider_get_textcolor(VALUE_SLIDER s) { +unsigned int fl_value_slider_get_textcolor(VALUESLIDER s) { return reinterpret_cast<Fl_Value_Slider*>(s)->textcolor(); } -void fl_value_slider_set_textcolor(VALUE_SLIDER s, unsigned int t) { +void fl_value_slider_set_textcolor(VALUESLIDER s, unsigned int t) { reinterpret_cast<Fl_Value_Slider*>(s)->textcolor(t); } -int fl_value_slider_get_textfont(VALUE_SLIDER s) { +int fl_value_slider_get_textfont(VALUESLIDER s) { return reinterpret_cast<Fl_Value_Slider*>(s)->textfont(); } -void fl_value_slider_set_textfont(VALUE_SLIDER s, int t) { +void fl_value_slider_set_textfont(VALUESLIDER s, int t) { reinterpret_cast<Fl_Value_Slider*>(s)->textfont(t); } -int fl_value_slider_get_textsize(VALUE_SLIDER s) { +int fl_value_slider_get_textsize(VALUESLIDER s) { return reinterpret_cast<Fl_Value_Slider*>(s)->textsize(); } -void fl_value_slider_set_textsize(VALUE_SLIDER s, int t) { +void fl_value_slider_set_textsize(VALUESLIDER s, int t) { reinterpret_cast<Fl_Value_Slider*>(s)->textsize(t); } + + + +void fl_value_slider_draw(VALUESLIDER s) { + reinterpret_cast<My_Value_Slider*>(s)->Fl_Value_Slider::draw(); +} + +int fl_value_slider_handle(VALUESLIDER s, int e) { + return reinterpret_cast<My_Value_Slider*>(s)->Fl_Value_Slider::handle(e); +} + + |