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-- Programmed by Jedidiah Barber
-- Released into the public domain
with
Interfaces.C.Strings;
package body FLTK.Widgets.Valuators.Sliders.Horizontal is
procedure horizontal_slider_set_draw_hook
(W, D : in Storage.Integer_Address);
pragma Import (C, horizontal_slider_set_draw_hook, "horizontal_slider_set_draw_hook");
pragma Inline (horizontal_slider_set_draw_hook);
procedure horizontal_slider_set_handle_hook
(W, H : in Storage.Integer_Address);
pragma Import (C, horizontal_slider_set_handle_hook, "horizontal_slider_set_handle_hook");
pragma Inline (horizontal_slider_set_handle_hook);
function new_fl_horizontal_slider
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return Storage.Integer_Address;
pragma Import (C, new_fl_horizontal_slider, "new_fl_horizontal_slider");
pragma Inline (new_fl_horizontal_slider);
procedure free_fl_horizontal_slider
(D : in Storage.Integer_Address);
pragma Import (C, free_fl_horizontal_slider, "free_fl_horizontal_slider");
pragma Inline (free_fl_horizontal_slider);
procedure fl_horizontal_slider_draw
(W : in Storage.Integer_Address);
pragma Import (C, fl_horizontal_slider_draw, "fl_horizontal_slider_draw");
pragma Inline (fl_horizontal_slider_draw);
function fl_horizontal_slider_handle
(W : in Storage.Integer_Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_horizontal_slider_handle, "fl_horizontal_slider_handle");
pragma Inline (fl_horizontal_slider_handle);
procedure Extra_Final
(This : in out Horizontal_Slider) is
begin
Extra_Final (Slider (This));
end Extra_Final;
procedure Finalize
(This : in out Horizontal_Slider) is
begin
Extra_Final (This);
if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
free_fl_horizontal_slider (This.Void_Ptr);
end if;
end Finalize;
procedure Extra_Init
(This : in out Horizontal_Slider;
X, Y, W, H : in Integer;
Text : in String) is
begin
Extra_Init (Slider (This), X, Y, W, H, Text);
end Extra_Init;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String := "")
return Horizontal_Slider is
begin
return This : Horizontal_Slider do
This.Void_Ptr := new_fl_horizontal_slider
(Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.To_C (Text));
Extra_Init (This, X, Y, W, H, Text);
horizontal_slider_set_draw_hook
(This.Void_Ptr, Storage.To_Integer (Draw_Hook'Address));
horizontal_slider_set_handle_hook
(This.Void_Ptr, Storage.To_Integer (Handle_Hook'Address));
end return;
end Create;
end Forge;
procedure Draw
(This : in out Horizontal_Slider) is
begin
fl_horizontal_slider_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Horizontal_Slider;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_horizontal_slider_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Valuators.Sliders.Horizontal;
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