Organising source

1 files changed, 97 insertions, 0 deletions

diff --git a/src/fltk-widgets-menus.ads b/src/fltk-widgets-menus.ads
new file mode 100644
index 0000000..d01f02e
--- /dev/null
+++ b/src/fltk-widgets-menus.ads
@@ -0,0 +1,97 @@
+
+
+with FLTK.Enums; use FLTK.Enums;
+private with Interfaces;
+private with System;
+
+
+package FLTK.Widgets.Menus is
+
+
+    type Menu is abstract new Widget with private;
+    type Menu_Cursor (Data : access Menu'Class) is limited null record
+        with Implicit_Dereference => Data;
+
+
+    type Menu_Item is tagged limited private;
+
+
+    type Index is new Positive;
+
+
+    type Menu_Flag is private;
+    function "+" (Left, Right : in Menu_Flag) return Menu_Flag;
+    Flag_Normal    : constant Menu_Flag;
+    Flag_Inactive  : constant Menu_Flag;
+    Flag_Toggle    : constant Menu_Flag;
+    Flag_Value     : constant Menu_Flag;
+    Flag_Radio     : constant Menu_Flag;
+    Flag_Invisible : constant Menu_Flag;
+    Flag_Submenu   : constant Menu_Flag;
+    Flag_Divider   : constant Menu_Flag;
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Menu is abstract;
+
+
+    procedure Add
+           (This     : in out Menu;
+            Text     : in     String;
+            Action   : in     Widget_Callback := null;
+            Shortcut : in     Shortcut_Key := No_Key;
+            Flags    : in     Menu_Flag := Flag_Normal);
+
+
+    function Find_Item
+           (This : in Menu'Class;
+            Name : in String)
+        return Menu_Item;
+
+
+    function Chosen
+           (This : in Menu'Class)
+        return Menu_Item;
+
+
+    function Value
+           (Item : in Menu_Item)
+        return Boolean;
+
+
+    procedure Activate
+           (Item : in Menu_Item);
+
+
+    procedure Deactivate
+           (Item : in Menu_Item);
+
+
+private
+
+
+    type Menu is abstract new Widget with null record;
+
+
+    type Menu_Item is tagged limited
+        record
+            Void_Ptr : System.Address;
+        end record;
+
+
+    type Menu_Flag is new Interfaces.Unsigned_8;
+    Flag_Normal    : constant Menu_Flag := 2#00000000#;
+    Flag_Inactive  : constant Menu_Flag := 2#00000001#;
+    Flag_Toggle    : constant Menu_Flag := 2#00000010#;
+    Flag_Value     : constant Menu_Flag := 2#00000100#;
+    Flag_Radio     : constant Menu_Flag := 2#00001000#;
+    Flag_Invisible : constant Menu_Flag := 2#00010000#;
+    --  Flag_Submenu_Pointer unlikely to be used
+    Flag_Submenu   : constant Menu_Flag := 2#01000000#;
+    Flag_Divider   : constant Menu_Flag := 2#10000000#;
+
+
+end FLTK.Widgets.Menus;
+