diff options
author | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
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committer | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
commit | b4438b2fbe895694be98e6e8426103deefc51448 (patch) | |
tree | 760d86cd7c06420a91dad102cc9546aee73146fc /body/fltk-widgets-groups-color_choosers.adb | |
parent | a4703a65b015140cd4a7a985db66264875ade734 (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.adb | 395 |
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 new file mode 100644 index 0000000..15f34ed --- /dev/null +++ b/body/fltk-widgets-groups-color_choosers.adb @@ -0,0 +1,395 @@ + + +-- 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; + + |