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with Interfaces.C;
with System;
use type System.Address;
package body FLTK.Widgets.Buttons.Toggle is
procedure toggle_button_set_draw_hook
(W, D : in System.Address);
pragma Import (C, toggle_button_set_draw_hook, "toggle_button_set_draw_hook");
procedure toggle_button_set_handle_hook
(W, H : in System.Address);
pragma Import (C, toggle_button_set_handle_hook, "toggle_button_set_handle_hook");
function new_fl_toggle_button
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_toggle_button, "new_fl_toggle_button");
procedure free_fl_toggle_button
(B : in System.Address);
pragma Import (C, free_fl_toggle_button, "free_fl_toggle_button");
procedure fl_toggle_button_draw
(W : in System.Address);
pragma Import (C, fl_toggle_button_draw, "fl_toggle_button_draw");
function fl_toggle_button_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_toggle_button_handle, "fl_toggle_button_handle");
procedure Finalize
(This : in out Toggle_Button) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Toggle_Button'Class
then
free_fl_toggle_button (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Button (This));
end Finalize;
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Toggle_Button is
begin
return This : Toggle_Button do
This.Void_Ptr := new_fl_toggle_button
(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));
toggle_button_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
toggle_button_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
procedure Draw
(This : in out Toggle_Button) is
begin
fl_toggle_button_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Toggle_Button;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_toggle_button_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Buttons.Toggle;
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