diff options
Diffstat (limited to 'src/fltk_binding/fltk-widgets-menus.ads')
| -rw-r--r-- | src/fltk_binding/fltk-widgets-menus.ads | 86 |
1 files changed, 76 insertions, 10 deletions
diff --git a/src/fltk_binding/fltk-widgets-menus.ads b/src/fltk_binding/fltk-widgets-menus.ads index 7a08de4..acb59bd 100644 --- a/src/fltk_binding/fltk-widgets-menus.ads +++ b/src/fltk_binding/fltk-widgets-menus.ads @@ -1,37 +1,103 @@ -private with Ada.Containers.Vectors; -private with FLTK.Menu_Items; +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 private; + type Menu_Item_Cursor (Data : access Menu_Item) is limited null record + with Implicit_Dereference => Data; + + type Index is new Positive; + type Shortcut_Key is private; + subtype Pressable_Key is Character range Character'Val (32) .. Character'Val (126); + function Shortcut (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_Shift : 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 (X, Y, W, H : in Integer; Text : in String) return Menu is abstract; + procedure Add + (This : in out Menu; + Text : in String; + Action : access Widget_Callback'Class := null; + Shortcut : in Shortcut_Key := No_Key; + Flags : in Menu_Flag := Flag_Normal); + + private - type Menu_Item_Access is access all FLTK.Menu_Items.Menu_Item; - package Menu_Vectors is new Ada.Containers.Vectors (Index, Menu_Item_Access); + type Menu is abstract new Widget with null record; - type Menu is abstract new Widget with - record - Menu_Item_List : Menu_Vectors.Vector; - end record; + type Menu_Item is new System.Address; - overriding procedure Initialize - (This : in out Menu); + -- these values designed to align with FLTK enumeration types + type Modifier_Key is new Interfaces.Unsigned_8; + Mod_None : constant Modifier_Key := 2#00000000#; + Mod_Shift : constant Modifier_Key := 2#00000001#; + Mod_Ctrl : constant Modifier_Key := 2#00000100#; + Mod_Alt : constant Modifier_Key := 2#00001000#; + + + type Shortcut_Key is + record + Modifier : Modifier_Key; + Keypress : Character; + end record; + No_Key : constant Shortcut_Key := + (Modifier => Mod_None, Keypress => Character'Val (0)); + + + 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; |