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with Interfaces.C;
with System;
use type System.Address;
package body FLTK.Widgets.Buttons.Light is
procedure light_button_set_draw_hook
(W, D : in System.Address);
pragma Import (C, light_button_set_draw_hook, "light_button_set_draw_hook");
procedure fl_light_button_draw
(W : in System.Address);
pragma Import (C, fl_light_button_draw, "fl_light_button_draw");
function new_fl_light_button
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_light_button, "new_fl_light_button");
procedure free_fl_light_button
(B : in System.Address);
pragma Import (C, free_fl_light_button, "free_fl_light_button");
procedure Draw_Hook (U : in System.Address);
pragma Convention (C, Draw_Hook);
procedure Draw_Hook
(U : in System.Address)
is
Ada_Light_Button : access Light_Button'Class :=
Light_Button_Convert.To_Pointer (U);
begin
Ada_Light_Button.Draw;
end Draw_Hook;
procedure Draw
(This : in out Light_Button) is
begin
fl_light_button_draw (This.Void_Ptr);
end Draw;
procedure Finalize
(This : in out Light_Button) is
begin
Finalize (Button (This));
if (This.Void_Ptr /= System.Null_Address) then
if This in Light_Button then
free_fl_light_button (This.Void_Ptr);
end if;
end if;
end Finalize;
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Light_Button is
begin
return This : Light_Button do
This.Void_Ptr := new_fl_light_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));
light_button_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
end return;
end Create;
end FLTK.Widgets.Buttons.Light;
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