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with Interfaces.C.Strings;
with System;
use type System.Address;
package body FLTK.Widgets.Inputs.Int is
procedure int_input_set_draw_hook
(W, D : in System.Address);
pragma Import (C, int_input_set_draw_hook, "int_input_set_draw_hook");
procedure fl_int_input_draw
(W : in System.Address);
pragma Import (C, fl_int_input_draw, "fl_int_input_draw");
function new_fl_int_input
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_int_input, "new_fl_int_input");
procedure free_fl_int_input
(F : in System.Address);
pragma Import (C, free_fl_int_input, "free_fl_int_input");
function fl_int_input_get_value
(F : in System.Address)
return Interfaces.C.Strings.chars_ptr;
pragma Import (C, fl_int_input_get_value, "fl_int_input_get_value");
procedure Draw_Hook (U : in System.Address);
pragma Convention (C, Draw_Hook);
procedure Draw_Hook
(U : in System.Address)
is
package Integer_Input_Convert is new
System.Address_To_Access_Conversions (Integer_Input'Class);
Ada_Input : access Integer_Input'Class :=
Integer_Input_Convert.To_Pointer (U);
begin
Ada_Input.Draw;
end Draw_Hook;
procedure Draw
(This : in out Integer_Input) is
begin
fl_int_input_draw (This.Void_Ptr);
end Draw;
procedure Finalize
(This : in out Integer_Input) is
begin
if This in Integer_Input and then
This.Void_Ptr /= System.Null_Address
then
free_fl_int_input (This.Void_Ptr);
end if;
Finalize (Input (This));
end Finalize;
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Integer_Input is
begin
return This : Integer_Input do
This.Void_Ptr := new_fl_int_input
(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));
int_input_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
end return;
end Create;
function Get_Value
(This : in Integer_Input)
return Integer is
begin
return Integer'Value
(Interfaces.C.Strings.Value
(fl_int_input_get_value (This.Void_Ptr)));
end Get_Value;
end FLTK.Widgets.Inputs.Int;
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