diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/c_fl_adjuster.cpp | 80 | ||||
-rw-r--r-- | src/c_fl_adjuster.h | 33 | ||||
-rw-r--r-- | src/fltk-widgets-valuators-adjusters.adb | 141 | ||||
-rw-r--r-- | src/fltk-widgets-valuators-adjusters.ads | 49 |
4 files changed, 303 insertions, 0 deletions
diff --git a/src/c_fl_adjuster.cpp b/src/c_fl_adjuster.cpp new file mode 100644 index 0000000..36d7858 --- /dev/null +++ b/src/c_fl_adjuster.cpp @@ -0,0 +1,80 @@ + + +#include <FL/Fl_Adjuster.H> +#include "c_fl_adjuster.h" +#include "c_fl_type.h" + + + + +class My_Adjuster : public Fl_Adjuster { + public: + using Fl_Adjuster::Fl_Adjuster; + friend void adjuster_set_draw_hook(ADJUSTER a, void * d); + friend void fl_adjuster_draw(ADJUSTER a); + friend void adjuster_set_handle_hook(ADJUSTER a, void * h); + friend int fl_adjuster_handle(ADJUSTER a, 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_Adjuster::draw() { + (*draw_hook)(this->user_data()); +} + +void My_Adjuster::real_draw() { + Fl_Adjuster::draw(); +} + +int My_Adjuster::handle(int e) { + return (*handle_hook)(this->user_data(), e); +} + +int My_Adjuster::real_handle(int e) { + return Fl_Adjuster::handle(e); +} + +void adjuster_set_draw_hook(ADJUSTER a, void * d) { + reinterpret_cast<My_Adjuster*>(a)->draw_hook = reinterpret_cast<d_hook_p>(d); +} + +void fl_adjuster_draw(ADJUSTER a) { + reinterpret_cast<My_Adjuster*>(a)->real_draw(); +} + +void adjuster_set_handle_hook(ADJUSTER a, void * h) { + reinterpret_cast<My_Adjuster*>(a)->handle_hook = reinterpret_cast<h_hook_p>(h); +} + +int fl_adjuster_handle(ADJUSTER a, int e) { + return reinterpret_cast<My_Adjuster*>(a)->real_handle(e); +} + + + + +ADJUSTER new_fl_adjuster(int x, int y, int w, int h, char* label) { + My_Adjuster *a = new My_Adjuster(x, y, w, h, label); + return a; +} + +void free_fl_adjuster(ADJUSTER a) { + delete reinterpret_cast<My_Adjuster*>(a); +} + + + + +int fl_adjuster_is_soft(ADJUSTER a) { + return reinterpret_cast<My_Adjuster*>(a)->soft(); +} + +void fl_adjuster_set_soft(ADJUSTER a, int t) { + reinterpret_cast<My_Adjuster*>(a)->soft(t); +} + diff --git a/src/c_fl_adjuster.h b/src/c_fl_adjuster.h new file mode 100644 index 0000000..53a84eb --- /dev/null +++ b/src/c_fl_adjuster.h @@ -0,0 +1,33 @@ + + +#ifndef FL_ADJUSTER_GUARD +#define FL_ADJUSTER_GUARD + + + + +typedef void* ADJUSTER; + + + + +extern "C" void adjuster_set_draw_hook(ADJUSTER a, void * d); +extern "C" void fl_adjuster_draw(ADJUSTER a); +extern "C" void adjuster_set_handle_hook(ADJUSTER a, void * h); +extern "C" int fl_adjuster_handle(ADJUSTER a, int e); + + + + +extern "C" ADJUSTER new_fl_adjuster(int x, int y, int w, int h, char* label); +extern "C" void free_fl_adjuster(ADJUSTER a); + + + + +extern "C" int fl_adjuster_is_soft(ADJUSTER a); +extern "C" void fl_adjuster_set_soft(ADJUSTER a, int t); + + +#endif + diff --git a/src/fltk-widgets-valuators-adjusters.adb b/src/fltk-widgets-valuators-adjusters.adb new file mode 100644 index 0000000..90495e6 --- /dev/null +++ b/src/fltk-widgets-valuators-adjusters.adb @@ -0,0 +1,141 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + Interfaces.C.int, + System.Address; + + +package body FLTK.Widgets.Valuators.Adjusters is + + + procedure adjuster_set_draw_hook + (W, D : in System.Address); + pragma Import (C, adjuster_set_draw_hook, "adjuster_set_draw_hook"); + + procedure adjuster_set_handle_hook + (W, H : in System.Address); + pragma Import (C, adjuster_set_handle_hook, "adjuster_set_handle_hook"); + + + + + function new_fl_adjuster + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_adjuster, "new_fl_adjuster"); + + procedure free_fl_adjuster + (A : in System.Address); + pragma Import (C, free_fl_adjuster, "free_fl_adjuster"); + + + + + function fl_adjuster_is_soft + (A : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_adjuster_is_soft, "fl_adjuster_is_soft"); + + procedure fl_adjuster_set_soft + (A : in System.Address; + T : in Interfaces.C.int); + pragma Import (C, fl_adjuster_set_soft, "fl_adjuster_set_soft"); + + + + + procedure fl_adjuster_draw + (W : in System.Address); + pragma Import (C, fl_adjuster_draw, "fl_adjuster_draw"); + + function fl_adjuster_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_adjuster_handle, "fl_adjuster_handle"); + + + + + procedure Finalize + (This : in out Adjuster) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Adjuster'Class + then + free_fl_adjuster (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 Adjuster is + begin + return This : Adjuster do + This.Void_Ptr := new_fl_adjuster + (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)); + adjuster_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + adjuster_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + function Is_Soft + (This : in Adjuster) + return Boolean is + begin + return fl_adjuster_is_soft (This.Void_Ptr) /= 0; + end Is_Soft; + + + procedure Set_Soft + (This : in out Adjuster; + To : in Boolean) is + begin + fl_adjuster_set_soft (This.Void_Ptr, Boolean'Pos (To)); + end Set_Soft; + + + + + procedure Draw + (This : in out Adjuster) is + begin + fl_adjuster_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Adjuster; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_adjuster_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Valuators.Adjusters; + diff --git a/src/fltk-widgets-valuators-adjusters.ads b/src/fltk-widgets-valuators-adjusters.ads new file mode 100644 index 0000000..7ebeb0c --- /dev/null +++ b/src/fltk-widgets-valuators-adjusters.ads @@ -0,0 +1,49 @@ + + +package FLTK.Widgets.Valuators.Adjusters is + + + type Adjuster is new Valuator with private; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Adjuster; + + + + + function Is_Soft + (This : in Adjuster) + return Boolean; + + procedure Set_Soft + (This : in out Adjuster; + To : in Boolean); + + + + + procedure Draw + (This : in out Adjuster); + + function Handle + (This : in out Adjuster; + Event : in Event_Kind) + return Event_Outcome; + + +private + + + type Adjuster is new Valuator with null record; + + overriding procedure Finalize + (This : in out Adjuster); + + +end FLTK.Widgets.Valuators.Adjusters; + |