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with
Interfaces.C,
System;
use type
Interfaces.C.int,
System.Address;
package body FLTK.Widgets.Groups.Color_Choosers is
procedure color_chooser_set_draw_hook
(W, D : in System.Address);
pragma Import (C, color_chooser_set_draw_hook, "color_chooser_set_draw_hook");
procedure color_chooser_set_handle_hook
(W, H : in System.Address);
pragma Import (C, color_chooser_set_handle_hook, "color_chooser_set_handle_hook");
function new_fl_color_chooser
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_color_chooser, "new_fl_color_chooser");
procedure free_fl_color_chooser
(W : in System.Address);
pragma Import (C, free_fl_color_chooser, "free_fl_color_chooser");
function fl_color_chooser_r
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_r, "fl_color_chooser_r");
function fl_color_chooser_g
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_g, "fl_color_chooser_g");
function fl_color_chooser_b
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_b, "fl_color_chooser_b");
function fl_color_chooser_rgb
(N : in System.Address;
R, G, B : in Interfaces.C.double)
return Interfaces.C.int;
pragma Import (C, fl_color_chooser_rgb, "fl_color_chooser_rgb");
function fl_color_chooser_hue
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_hue, "fl_color_chooser_hue");
function fl_color_chooser_saturation
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_saturation, "fl_color_chooser_saturation");
function fl_color_chooser_value
(N : in System.Address)
return Interfaces.C.double;
pragma Import (C, fl_color_chooser_value, "fl_color_chooser_value");
function fl_color_chooser_hsv
(N : in System.Address;
H, S, V : in Interfaces.C.double)
return Interfaces.C.int;
pragma Import (C, fl_color_chooser_hsv, "fl_color_chooser_hsv");
function fl_color_chooser_get_mode
(N : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_color_chooser_get_mode, "fl_color_chooser_get_mode");
procedure fl_color_chooser_set_mode
(N : in System.Address;
M : in Interfaces.C.int);
pragma Import (C, fl_color_chooser_set_mode, "fl_color_chooser_set_mode");
procedure fl_color_chooser_draw
(W : in System.Address);
pragma Import (C, fl_color_chooser_draw, "fl_color_chooser_draw");
function fl_color_chooser_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_color_chooser_handle, "fl_color_chooser_handle");
procedure Finalize
(This : in out Color_Chooser) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Color_Chooser'Class
then
This.Clear;
free_fl_color_chooser (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Group (This));
end Finalize;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Color_Chooser is
begin
return This : Color_Chooser do
This.Void_Ptr := new_fl_color_chooser
(Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.To_C (Text));
fl_group_end (This.Void_Ptr);
fl_widget_set_user_data
(This.Void_Ptr,
Widget_Convert.To_Address (This'Unchecked_Access));
color_chooser_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
color_chooser_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
end Forge;
function Get_Red
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_r (This.Void_Ptr));
end Get_Red;
function Get_Green
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_g (This.Void_Ptr));
end Get_Green;
function Get_Blue
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_b (This.Void_Ptr));
end Get_Blue;
procedure Set_RGB
(This : in out Color_Chooser;
R, G, B : in Long_Float) is
begin
This.Was_Changed := fl_color_chooser_rgb
(This.Void_Ptr,
Interfaces.C.double (R),
Interfaces.C.double (G),
Interfaces.C.double (B)) /= 0;
end Set_RGB;
function Get_Hue
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_hue (This.Void_Ptr));
end Get_Hue;
function Get_Saturation
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_saturation (This.Void_Ptr));
end Get_Saturation;
function Get_Value
(This : in Color_Chooser)
return Long_Float is
begin
return Long_Float (fl_color_chooser_value (This.Void_Ptr));
end Get_Value;
procedure Set_HSV
(This : in out Color_Chooser;
H, S, V : in Long_Float) is
begin
This.Was_Changed := fl_color_chooser_hsv
(This.Void_Ptr,
Interfaces.C.double (H),
Interfaces.C.double (S),
Interfaces.C.double (V)) /= 0;
end Set_HSV;
function Color_Was_Changed
(This : in Color_Chooser)
return Boolean is
begin
return This.Was_Changed;
end Color_Was_Changed;
procedure Clear_Changed
(This : in out Color_Chooser) is
begin
This.Was_Changed := False;
end Clear_Changed;
function Get_Mode
(This : in Color_Chooser)
return Color_Mode is
begin
return Color_Mode'Val (fl_color_chooser_get_mode (This.Void_Ptr));
end Get_Mode;
procedure Set_Mode
(This : in out Color_Chooser;
To : in Color_Mode) is
begin
fl_color_chooser_set_mode (This.Void_Ptr, Color_Mode'Pos (To));
end Set_Mode;
procedure Draw
(This : in out Color_Chooser) is
begin
fl_color_chooser_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Color_Chooser;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_color_chooser_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Groups.Color_Choosers;
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