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authorJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
committerJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
commitb4438b2fbe895694be98e6e8426103deefc51448 (patch)
tree760d86cd7c06420a91dad102cc9546aee73146fc /body/fltk-widgets-groups-color_choosers.adb
parenta4703a65b015140cd4a7a985db66264875ade734 (diff)
Split public API and private implementation files into different directories
Diffstat (limited to 'body/fltk-widgets-groups-color_choosers.adb')
-rw-r--r--body/fltk-widgets-groups-color_choosers.adb395
1 files changed, 395 insertions, 0 deletions
diff --git a/body/fltk-widgets-groups-color_choosers.adb b/body/fltk-widgets-groups-color_choosers.adb
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+
+
+-- Programmed by Jedidiah Barber
+-- Released into the public domain
+
+
+with
+
+ Ada.Assertions,
+ Interfaces.C;
+
+use type
+
+ Interfaces.C.int;
+
+
+package body FLTK.Widgets.Groups.Color_Choosers is
+
+
+ package Chk renames Ada.Assertions;
+
+
+
+
+ ------------------------
+ -- Functions From C --
+ ------------------------
+
+ function new_fl_color_chooser
+ (X, Y, W, H : in Interfaces.C.int;
+ Text : in Interfaces.C.char_array)
+ return Storage.Integer_Address;
+ pragma Import (C, new_fl_color_chooser, "new_fl_color_chooser");
+ pragma Inline (new_fl_color_chooser);
+
+ procedure free_fl_color_chooser
+ (W : in Storage.Integer_Address);
+ pragma Import (C, free_fl_color_chooser, "free_fl_color_chooser");
+ pragma Inline (free_fl_color_chooser);
+
+
+
+
+ function fl_color_chooser_r
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_r, "fl_color_chooser_r");
+ pragma Inline (fl_color_chooser_r);
+
+ function fl_color_chooser_g
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_g, "fl_color_chooser_g");
+ pragma Inline (fl_color_chooser_g);
+
+ function fl_color_chooser_b
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_b, "fl_color_chooser_b");
+ pragma Inline (fl_color_chooser_b);
+
+ function fl_color_chooser_rgb
+ (N : in Storage.Integer_Address;
+ R, G, B : in Interfaces.C.double)
+ return Interfaces.C.int;
+ pragma Import (C, fl_color_chooser_rgb, "fl_color_chooser_rgb");
+ pragma Inline (fl_color_chooser_rgb);
+
+
+
+
+ function fl_color_chooser_hue
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_hue, "fl_color_chooser_hue");
+ pragma Inline (fl_color_chooser_hue);
+
+ function fl_color_chooser_saturation
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_saturation, "fl_color_chooser_saturation");
+ pragma Inline (fl_color_chooser_saturation);
+
+ function fl_color_chooser_value
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.double;
+ pragma Import (C, fl_color_chooser_value, "fl_color_chooser_value");
+ pragma Inline (fl_color_chooser_value);
+
+ function fl_color_chooser_hsv
+ (N : in Storage.Integer_Address;
+ H, S, V : in Interfaces.C.double)
+ return Interfaces.C.int;
+ pragma Import (C, fl_color_chooser_hsv, "fl_color_chooser_hsv");
+ pragma Inline (fl_color_chooser_hsv);
+
+
+
+
+ procedure fl_color_chooser_hsv2rgb
+ (H, S, V : in Interfaces.C.double;
+ R, G, B : out Interfaces.C.double);
+ pragma Import (C, fl_color_chooser_hsv2rgb, "fl_color_chooser_hsv2rgb");
+ pragma Inline (fl_color_chooser_hsv2rgb);
+
+ procedure fl_color_chooser_rgb2hsv
+ (R, G, B : in Interfaces.C.double;
+ H, S, V : out Interfaces.C.double);
+ pragma Import (C, fl_color_chooser_rgb2hsv, "fl_color_chooser_rgb2hsv");
+ pragma Inline (fl_color_chooser_rgb2hsv);
+
+
+
+
+ function fl_color_chooser_get_mode
+ (N : in Storage.Integer_Address)
+ return Interfaces.C.int;
+ pragma Import (C, fl_color_chooser_get_mode, "fl_color_chooser_get_mode");
+ pragma Inline (fl_color_chooser_get_mode);
+
+ procedure fl_color_chooser_set_mode
+ (N : in Storage.Integer_Address;
+ M : in Interfaces.C.int);
+ pragma Import (C, fl_color_chooser_set_mode, "fl_color_chooser_set_mode");
+ pragma Inline (fl_color_chooser_set_mode);
+
+
+
+
+ procedure fl_color_chooser_draw
+ (W : in Storage.Integer_Address);
+ pragma Import (C, fl_color_chooser_draw, "fl_color_chooser_draw");
+ pragma Inline (fl_color_chooser_draw);
+
+ function fl_color_chooser_handle
+ (W : in Storage.Integer_Address;
+ E : in Interfaces.C.int)
+ return Interfaces.C.int;
+ pragma Import (C, fl_color_chooser_handle, "fl_color_chooser_handle");
+ pragma Inline (fl_color_chooser_handle);
+
+
+
+
+ -------------------
+ -- Destructors --
+ -------------------
+
+ procedure Extra_Final
+ (This : in out Color_Chooser) is
+ begin
+ Extra_Final (Group (This));
+ end Extra_Final;
+
+
+ procedure Finalize
+ (This : in out Color_Chooser) is
+ begin
+ Extra_Final (This);
+ if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
+ free_fl_color_chooser (This.Void_Ptr);
+ This.Void_Ptr := Null_Pointer;
+ end if;
+ end Finalize;
+
+
+
+
+ --------------------
+ -- Constructors --
+ --------------------
+
+ procedure Extra_Init
+ (This : in out Color_Chooser;
+ X, Y, W, H : in Integer;
+ Text : in String) is
+ begin
+ Extra_Init (Group (This), X, Y, W, H, Text);
+ end Extra_Init;
+
+
+ procedure Initialize
+ (This : in out Color_Chooser) is
+ begin
+ This.Draw_Ptr := fl_color_chooser_draw'Address;
+ This.Handle_Ptr := fl_color_chooser_handle'Address;
+ end Initialize;
+
+
+ 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));
+ Extra_Init (This, X, Y, W, H, Text);
+ end return;
+ end Create;
+
+
+ function Create
+ (Parent : in out Group'Class;
+ X, Y, W, H : in Integer;
+ Text : in String := "")
+ return Color_Chooser is
+ begin
+ return This : Color_Chooser := Create (X, Y, W, H, Text) do
+ Parent.Add (This);
+ end return;
+ end Create;
+
+ end Forge;
+
+
+
+
+ -----------------------
+ -- API Subprograms --
+ -----------------------
+
+ 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
+ Result : Interfaces.C.int := fl_color_chooser_rgb
+ (This.Void_Ptr,
+ Interfaces.C.double (R),
+ Interfaces.C.double (G),
+ Interfaces.C.double (B));
+ begin
+ pragma Assert (Result in 0 .. 1);
+ exception
+ when Chk.Assertion_Error => raise Internal_FLTK_Error;
+ end Set_RGB;
+
+
+ function Set_RGB
+ (This : in out Color_Chooser;
+ R, G, B : in Long_Float)
+ return Boolean
+ is
+ Result : Interfaces.C.int := fl_color_chooser_rgb
+ (This.Void_Ptr,
+ Interfaces.C.double (R),
+ Interfaces.C.double (G),
+ Interfaces.C.double (B));
+ begin
+ return Boolean'Val (Result);
+ exception
+ when Constraint_Error => raise Internal_FLTK_Error;
+ 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
+ Result : Interfaces.C.int := fl_color_chooser_hsv
+ (This.Void_Ptr,
+ Interfaces.C.double (H),
+ Interfaces.C.double (S),
+ Interfaces.C.double (V));
+ begin
+ pragma Assert (Result in 0 .. 1);
+ exception
+ when Chk.Assertion_Error => raise Internal_FLTK_Error;
+ end Set_HSV;
+
+
+ function Set_HSV
+ (This : in out Color_Chooser;
+ H, S, V : in Long_Float)
+ return Boolean
+ is
+ Result : Interfaces.C.int := fl_color_chooser_hsv
+ (This.Void_Ptr,
+ Interfaces.C.double (H),
+ Interfaces.C.double (S),
+ Interfaces.C.double (V));
+ begin
+ return Boolean'Val (Result);
+ exception
+ when Constraint_Error => raise Internal_FLTK_Error;
+ end Set_HSV;
+
+
+
+
+ procedure HSV_To_RGB
+ (H, S, V : in Long_Float;
+ R, G, B : out Long_Float) is
+ begin
+ fl_color_chooser_hsv2rgb
+ (Interfaces.C.double (H),
+ Interfaces.C.double (S),
+ Interfaces.C.double (V),
+ Interfaces.C.double (R),
+ Interfaces.C.double (G),
+ Interfaces.C.double (B));
+ end HSV_To_RGB;
+
+
+ procedure RGB_To_HSV
+ (R, G, B : in Long_Float;
+ H, S, V : out Long_Float) is
+ begin
+ fl_color_chooser_rgb2hsv
+ (Interfaces.C.double (R),
+ Interfaces.C.double (G),
+ Interfaces.C.double (B),
+ Interfaces.C.double (H),
+ Interfaces.C.double (S),
+ Interfaces.C.double (V));
+ end RGB_To_HSV;
+
+
+
+
+ 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;
+
+
+end FLTK.Widgets.Groups.Color_Choosers;
+
+