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-rw-r--r--fltk-menu_items.adb63
-rw-r--r--fltk-menu_items.ads63
2 files changed, 116 insertions, 10 deletions
diff --git a/fltk-menu_items.adb b/fltk-menu_items.adb
index 6620a64..b72d8c3 100644
--- a/fltk-menu_items.adb
+++ b/fltk-menu_items.adb
@@ -8,6 +8,61 @@ use type System.Address;
package body FLTK.Menu_Items is
+ function Create
+ (Key : Pressable_Key)
+ return Shortcut_Key is
+ begin
+ return This : Shortcut_Key do
+ This.Modifiers := Mod_None;
+ This.Keypress := Key;
+ end return;
+ end Create;
+
+
+ function "+"
+ (Left, Right : in Modifer_Key)
+ return Modifier_Key is
+ begin
+ return Left or Right;
+ end "+";
+
+
+ function "+"
+ (Left : in Modifier_Key;
+ Right : in Pressable_Key)
+ return Shortcut_Key is
+ begin
+ return This : Shortcut_Key do
+ This.Modifiers := Left;
+ This.Keypress := Right;
+ end return;
+ end "+";
+
+
+ function "+"
+ (Left : in Modifer_Key;
+ Right : in Shortcut_Key)
+ return Shortcut_Key is
+ begin
+ return This : Shortcut_Key do
+ This.Modifiers := Left or Right.Modifiers;
+ This.Keypress := Right.Keypress;
+ end return;
+ end "+";
+
+
+
+
+ function "+"
+ (Left, Right : in Menu_Flag)
+ return Menu_Flag is
+ begin
+ return Left or Right;
+ end "+";
+
+
+
+
procedure Finalize
(This : in out Menu_Item) is
begin
@@ -18,10 +73,10 @@ package body FLTK.Menu_Items is
function Create
- (Text : in String;
- Shortcut : in Shortcut_Key;
- Action : in FLTK.Callbacks.Callback;
- Flags : Menu_Flag)
+ (Text : in String;
+ Action : in FLTK.Callbacks.Callback;
+ Shortcut : in Shortcut_Key := No_Key;
+ Flags : in Menu_Flag := Flag_Normal)
return Menu_Item is
begin
return This : Menu_Item do
diff --git a/fltk-menu_items.ads b/fltk-menu_items.ads
index 51554b0..8cade15 100644
--- a/fltk-menu_items.ads
+++ b/fltk-menu_items.ads
@@ -1,6 +1,7 @@
with FLTK.Callbacks;
+private with Interfaces;
package FLTK.Menu_Items is
@@ -9,21 +10,71 @@ package FLTK.Menu_Items is
type Menu_Item is new Wrapper with private;
- type Shortcut_Key is Integer;
- type Menu_Flag is Integer;
+ type Shortcut_Key is private;
+ subtype Pressable_Key is range Character'Val(32) .. Character'Val(126);
+ function Create (Key : Pressable_Key) return Shortcut_Key;
+ No_Key : constant Shortcut_Key;
+
+
+ type Modifier_Key is private;
+ function "+" (Left, Right : in Modifier_Key) return Modifier_Key;
+ function "+" (Left : in Modifier_Key; Right : in Pressable_Key) return Shortcut_Key;
+ function "+" (Left : in Modifier_Key; Right : in Shortcut_Key) return Shortcut_Key;
+ Mod_None : constant Modifier_Key;
+ Mod_Ctrl : constant Modifier_Key;
+ Mod_Alt : constant Modifier_Key;
+
+
+ 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
- (Text : in String;
- Shortcut : in Shortcut_Key;
- Action : in FLTK.Callbacks.Callback;
- Flags : in Menu_Flag)
+ (Text : in String;
+ Action : in FLTK.Callbacks.Callback;
+ Shortcut : in Shortcut_Key := No_Key;
+ Flags : in Menu_Flag := Flag_Normal)
return Menu_Item;
private
+ type Shortcut_Key is
+ record
+ Modifier : Modifier_Key;
+ Keypress : Character;
+ end record;
+ No_Key : constant Shortcut_Key :=
+ (Modifer => Mod_None, Keypress => Character'Val(0));
+
+
+ type Modifier_Key is Interfaces.Unsigned_2;
+ Mod_None : constant Modifier_Key := 2#00#;
+ Mod_Ctrl : constant Modifier_Key := 2#01#;
+ Mod_Alt : constant Modifier_Key := 2#10#;
+
+
+ type Menu_Flag is 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 is currently unused
+ Flag_Submenu : constant Menu_Flag := 2#01000000#;
+ Flag_Divider : constant Menu_Flag := 2#10000000#;
+
+
type Menu_Item is new Wrapper with null record;