From 3bbd2259291b16ee5970865959d80960d70575ff Mon Sep 17 00:00:00 2001 From: Jed Barber Date: Thu, 1 Mar 2018 19:45:21 +1100 Subject: Added FLTK.Widgets.Clocks.Updated --- src/c_fl_clock.cpp | 70 +++++++++++++++++++++++ src/c_fl_clock.h | 27 +++++++++ src/fltk-widgets-clocks-updated.adb | 109 ++++++++++++++++++++++++++++++++++++ src/fltk-widgets-clocks-updated.ads | 38 +++++++++++++ 4 files changed, 244 insertions(+) create mode 100644 src/c_fl_clock.cpp create mode 100644 src/c_fl_clock.h create mode 100644 src/fltk-widgets-clocks-updated.adb create mode 100644 src/fltk-widgets-clocks-updated.ads diff --git a/src/c_fl_clock.cpp b/src/c_fl_clock.cpp new file mode 100644 index 0000000..89b19bc --- /dev/null +++ b/src/c_fl_clock.cpp @@ -0,0 +1,70 @@ + + +#include +#include "c_fl_clock.h" +#include "c_fl_type.h" + + + + +class My_Clock : public Fl_Clock { + public: + using Fl_Clock::Fl_Clock; + friend void clock_set_draw_hook(CLOCK c, void * d); + friend void fl_clock_draw(CLOCK c); + friend void clock_set_handle_hook(CLOCK c, void * h); + friend int fl_clock_handle(CLOCK 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; +}; + +void My_Clock::draw() { + (*draw_hook)(this->user_data()); +} + +void My_Clock::real_draw() { + Fl_Clock::draw(); +} + +int My_Clock::handle(int e) { + return (*handle_hook)(this->user_data(), e); +} + +int My_Clock::real_handle(int e) { + return Fl_Clock::handle(e); +} + +void clock_set_draw_hook(CLOCK c, void * d) { + reinterpret_cast(c)->draw_hook = reinterpret_cast(d); +} + +void fl_clock_draw(CLOCK c) { + reinterpret_cast(c)->real_draw(); +} + +void clock_set_handle_hook(CLOCK c, void * h) { + reinterpret_cast(c)->handle_hook = reinterpret_cast(h); +} + +int fl_clock_handle(CLOCK c, int e) { + return reinterpret_cast(c)->real_handle(e); +} + + + + +CLOCK new_fl_clock(int x, int y, int w, int h, char* label) { + My_Clock *c = new My_Clock(x, y, w, h, label); + return c; +} + +void free_fl_clock(CLOCK c) { + delete reinterpret_cast(c); +} + + diff --git a/src/c_fl_clock.h b/src/c_fl_clock.h new file mode 100644 index 0000000..844f428 --- /dev/null +++ b/src/c_fl_clock.h @@ -0,0 +1,27 @@ + + +#ifndef FL_CLOCK_GUARD +#define FL_CLOCK_GUARD + + + + +typedef void* CLOCK; + + + + +extern "C" void clock_set_draw_hook(CLOCK c, void * d); +extern "C" void fl_clock_draw(CLOCK c); +extern "C" void clock_set_handle_hook(CLOCK c, void * h); +extern "C" int fl_clock_handle(CLOCK c, int e); + + + + +extern "C" CLOCK new_fl_clock(int x, int y, int w, int h, char* label); +extern "C" void free_fl_clock(CLOCK c); + + +#endif + diff --git a/src/fltk-widgets-clocks-updated.adb b/src/fltk-widgets-clocks-updated.adb new file mode 100644 index 0000000..e193962 --- /dev/null +++ b/src/fltk-widgets-clocks-updated.adb @@ -0,0 +1,109 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + System.Address; + + +package body FLTK.Widgets.Clocks.Updated is + + + procedure clock_set_draw_hook + (W, D : in System.Address); + pragma Import (C, clock_set_draw_hook, "clock_set_draw_hook"); + + procedure clock_set_handle_hook + (W, H : in System.Address); + pragma Import (C, clock_set_handle_hook, "clock_set_handle_hook"); + + + + + function new_fl_clock + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_clock, "new_fl_clock"); + + procedure free_fl_clock + (F : in System.Address); + pragma Import (C, free_fl_clock, "free_fl_clock"); + + + + + procedure fl_clock_draw + (W : in System.Address); + pragma Import (C, fl_clock_draw, "fl_clock_draw"); + + function fl_clock_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_clock_handle, "fl_clock_handle"); + + + + + procedure Finalize + (This : in out Updated_Clock) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Updated_Clock'Class + then + free_fl_clock (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Clock (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Updated_Clock is + begin + return This : Updated_Clock do + This.Void_Ptr := new_fl_clock + (Interfaces.C.int (X), + Interfaces.C.int (Y), + Interfaces.C.int (W), + Interfaces.C.int (H), + Interfaces.C.To_C (Text)); + fl_widget_set_user_data + (This.Void_Ptr, + Widget_Convert.To_Address (This'Unchecked_Access)); + clock_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + clock_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + procedure Draw + (This : in out Updated_Clock) is + begin + fl_clock_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Updated_Clock; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_clock_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Clocks.Updated; + diff --git a/src/fltk-widgets-clocks-updated.ads b/src/fltk-widgets-clocks-updated.ads new file mode 100644 index 0000000..bcfc59b --- /dev/null +++ b/src/fltk-widgets-clocks-updated.ads @@ -0,0 +1,38 @@ + + +package FLTK.Widgets.Clocks.Updated is + + + type Updated_Clock is new Clock with private; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Updated_Clock; + + + + + procedure Draw + (This : in out Updated_Clock); + + function Handle + (This : in out Updated_Clock; + Event : in Event_Kind) + return Event_Outcome; + + +private + + + type Updated_Clock is new Clock with null record; + + overriding procedure Finalize + (This : in out Updated_Clock); + + +end FLTK.Widgets.Clocks.Updated; + -- cgit