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with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Widgets.Menus.Menu_Buttons is
procedure menu_button_set_draw_hook
(W, D : in System.Address);
pragma Import (C, menu_button_set_draw_hook, "menu_button_set_draw_hook");
pragma Inline (menu_button_set_draw_hook);
procedure menu_button_set_handle_hook
(W, H : in System.Address);
pragma Import (C, menu_button_set_handle_hook, "menu_button_set_handle_hook");
pragma Inline (menu_button_set_handle_hook);
function new_fl_menu_button
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_menu_button, "new_fl_menu_button");
pragma Inline (new_fl_menu_button);
procedure free_fl_menu_button
(M : in System.Address);
pragma Import (C, free_fl_menu_button, "free_fl_menu_button");
pragma Inline (free_fl_menu_button);
procedure fl_menu_button_type
(M : in System.Address;
T : in Interfaces.C.unsigned);
pragma Import (C, fl_menu_button_type, "fl_menu_button_type");
pragma Inline (fl_menu_button_type);
function fl_menu_button_popup
(M : in System.Address)
return System.Address;
pragma Import (C, fl_menu_button_popup, "fl_menu_button_popup");
pragma Inline (fl_menu_button_popup);
function fl_menu_find_index2
(M, I : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_menu_find_index2, "fl_menu_find_index2");
pragma Inline (fl_menu_find_index2);
procedure fl_menu_button_draw
(W : in System.Address);
pragma Import (C, fl_menu_button_draw, "fl_menu_button_draw");
pragma Inline (fl_menu_button_draw);
function fl_menu_button_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_menu_button_handle, "fl_menu_button_handle");
pragma Inline (fl_menu_button_handle);
procedure Finalize
(This : in out Menu_Button) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Menu_Button'Class
then
if This.Needs_Dealloc then
free_fl_menu_button (This.Void_Ptr);
end if;
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Menu (This));
end Finalize;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String := "")
return Menu_Button is
begin
return This : Menu_Button do
This.Void_Ptr := new_fl_menu_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));
menu_button_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
menu_button_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
fl_widget_set_label (This.Void_Ptr, Interfaces.C.To_C (Text));
end return;
end Create;
end Forge;
procedure Set_Popup_Kind
(This : in out Menu_Button;
Pop : in Popup_Buttons) is
begin
fl_menu_button_type (This.Void_Ptr, Popup_Buttons'Pos (Pop));
end Set_Popup_Kind;
function Popup
(This : in out Menu_Button)
return Extended_Index
is
use type Interfaces.C.int;
Ptr : System.Address := fl_menu_button_popup (This.Void_Ptr);
begin
return Extended_Index (fl_menu_find_index2 (This.Void_Ptr, Ptr) + 1);
end Popup;
procedure Draw
(This : in out Menu_Button) is
begin
fl_menu_button_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Menu_Button;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_menu_button_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Menus.Menu_Buttons;
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