From 59907f67704ad6997a50baccf5b37a38b618fffe Mon Sep 17 00:00:00 2001 From: Jed Barber Date: Sun, 4 Mar 2018 01:20:51 +1100 Subject: Added FLTK.Widgets.Valuators.Sliders.Nice --- progress.txt | 2 +- src/c_fl_nice_slider.cpp | 70 ++++++++++++++++++ src/c_fl_nice_slider.h | 27 +++++++ src/fltk-widgets-valuators-sliders-nice.adb | 109 ++++++++++++++++++++++++++++ src/fltk-widgets-valuators-sliders-nice.ads | 38 ++++++++++ 5 files changed, 245 insertions(+), 1 deletion(-) create mode 100644 src/c_fl_nice_slider.cpp create mode 100644 src/c_fl_nice_slider.h create mode 100644 src/fltk-widgets-valuators-sliders-nice.adb create mode 100644 src/fltk-widgets-valuators-sliders-nice.ads diff --git a/progress.txt b/progress.txt index e09fd22..8611c9b 100644 --- a/progress.txt +++ b/progress.txt @@ -57,6 +57,7 @@ FLTK.Widgets.Valuators.Sliders.Fill FLTK.Widgets.Valuators.Sliders.Hor_Fill FLTK.Widgets.Valuators.Sliders.Hor_Nice FLTK.Widgets.Valuators.Sliders.Horizontal +FLTK.Widgets.Valuators.Sliders.Nice @@ -107,7 +108,6 @@ FL_Tabs FL_Tile FL_Tree FL_Wizard -FL_Nice_Slider FL_Scrollbar FL_Value_Slider FL_Hor_Value_Slider diff --git a/src/c_fl_nice_slider.cpp b/src/c_fl_nice_slider.cpp new file mode 100644 index 0000000..804f0f0 --- /dev/null +++ b/src/c_fl_nice_slider.cpp @@ -0,0 +1,70 @@ + + +#include +#include "c_fl_nice_slider.h" +#include "c_fl_type.h" + + + + +class My_Nice_Slider : public Fl_Nice_Slider { + public: + using Fl_Nice_Slider::Fl_Nice_Slider; + friend void nice_slider_set_draw_hook(NICE_SLIDER s, void * d); + friend void fl_nice_slider_draw(NICE_SLIDER s); + friend void nice_slider_set_handle_hook(NICE_SLIDER s, void * h); + friend int fl_nice_slider_handle(NICE_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; +}; + +void My_Nice_Slider::draw() { + (*draw_hook)(this->user_data()); +} + +void My_Nice_Slider::real_draw() { + Fl_Nice_Slider::draw(); +} + +int My_Nice_Slider::handle(int e) { + return (*handle_hook)(this->user_data(), e); +} + +int My_Nice_Slider::real_handle(int e) { + return Fl_Nice_Slider::handle(e); +} + +void nice_slider_set_draw_hook(NICE_SLIDER s, void * d) { + reinterpret_cast(s)->draw_hook = reinterpret_cast(d); +} + +void fl_nice_slider_draw(NICE_SLIDER s) { + reinterpret_cast(s)->real_draw(); +} + +void nice_slider_set_handle_hook(NICE_SLIDER s, void * h) { + reinterpret_cast(s)->handle_hook = reinterpret_cast(h); +} + +int fl_nice_slider_handle(NICE_SLIDER s, int e) { + return reinterpret_cast(s)->real_handle(e); +} + + + + +NICE_SLIDER new_fl_nice_slider(int x, int y, int w, int h, char* label) { + My_Nice_Slider *s = new My_Nice_Slider(x, y, w, h, label); + return s; +} + +void free_fl_nice_slider(NICE_SLIDER s) { + delete reinterpret_cast(s); +} + + diff --git a/src/c_fl_nice_slider.h b/src/c_fl_nice_slider.h new file mode 100644 index 0000000..d07b47e --- /dev/null +++ b/src/c_fl_nice_slider.h @@ -0,0 +1,27 @@ + + +#ifndef FL_NICE_SLIDER_GUARD +#define FL_NICE_SLIDER_GUARD + + + + +typedef void* NICE_SLIDER; + + + + +extern "C" void nice_slider_set_draw_hook(NICE_SLIDER s, void * d); +extern "C" void fl_nice_slider_draw(NICE_SLIDER s); +extern "C" void nice_slider_set_handle_hook(NICE_SLIDER s, void * h); +extern "C" int fl_nice_slider_handle(NICE_SLIDER s, int e); + + + + +extern "C" NICE_SLIDER new_fl_nice_slider(int x, int y, int w, int h, char* label); +extern "C" void free_fl_nice_slider(NICE_SLIDER s); + + +#endif + diff --git a/src/fltk-widgets-valuators-sliders-nice.adb b/src/fltk-widgets-valuators-sliders-nice.adb new file mode 100644 index 0000000..fc529d4 --- /dev/null +++ b/src/fltk-widgets-valuators-sliders-nice.adb @@ -0,0 +1,109 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + System.Address; + + +package body FLTK.Widgets.Valuators.Sliders.Nice is + + + procedure nice_slider_set_draw_hook + (W, D : in System.Address); + pragma Import (C, nice_slider_set_draw_hook, "nice_slider_set_draw_hook"); + + procedure nice_slider_set_handle_hook + (W, H : in System.Address); + pragma Import (C, nice_slider_set_handle_hook, "nice_slider_set_handle_hook"); + + + + + function new_fl_nice_slider + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_nice_slider, "new_fl_nice_slider"); + + procedure free_fl_nice_slider + (D : in System.Address); + pragma Import (C, free_fl_nice_slider, "free_fl_nice_slider"); + + + + + procedure fl_nice_slider_draw + (W : in System.Address); + pragma Import (C, fl_nice_slider_draw, "fl_nice_slider_draw"); + + function fl_nice_slider_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_nice_slider_handle, "fl_nice_slider_handle"); + + + + + procedure Finalize + (This : in out Nice_Slider) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Nice_Slider'Class + then + free_fl_nice_slider (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Valuator (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Nice_Slider is + begin + return This : Nice_Slider do + This.Void_Ptr := new_fl_nice_slider + (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)); + nice_slider_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + nice_slider_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + procedure Draw + (This : in out Nice_Slider) is + begin + fl_nice_slider_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Nice_Slider; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_nice_slider_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Valuators.Sliders.Nice; + diff --git a/src/fltk-widgets-valuators-sliders-nice.ads b/src/fltk-widgets-valuators-sliders-nice.ads new file mode 100644 index 0000000..3005f88 --- /dev/null +++ b/src/fltk-widgets-valuators-sliders-nice.ads @@ -0,0 +1,38 @@ + + +package FLTK.Widgets.Valuators.Sliders.Nice is + + + type Nice_Slider is new Slider with private; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Nice_Slider; + + + + + procedure Draw + (This : in out Nice_Slider); + + function Handle + (This : in out Nice_Slider; + Event : in Event_Kind) + return Event_Outcome; + + +private + + + type Nice_Slider is new Slider with null record; + + overriding procedure Finalize + (This : in out Nice_Slider); + + +end FLTK.Widgets.Valuators.Sliders.Nice; + -- cgit