summaryrefslogtreecommitdiff
path: root/src/fltk-widgets-menus-choices.adb
diff options
context:
space:
mode:
Diffstat (limited to 'src/fltk-widgets-menus-choices.adb')
-rw-r--r--src/fltk-widgets-menus-choices.adb182
1 files changed, 182 insertions, 0 deletions
diff --git a/src/fltk-widgets-menus-choices.adb b/src/fltk-widgets-menus-choices.adb
new file mode 100644
index 0000000..5696bd2
--- /dev/null
+++ b/src/fltk-widgets-menus-choices.adb
@@ -0,0 +1,182 @@
+
+
+with
+
+ Interfaces.C,
+ System;
+
+use type
+
+ Interfaces.C.int,
+ System.Address;
+
+
+package body FLTK.Widgets.Menus.Choices is
+
+
+ procedure choice_set_draw_hook
+ (W, D : in System.Address);
+ pragma Import (C, choice_set_draw_hook, "choice_set_draw_hook");
+ pragma Inline (choice_set_draw_hook);
+
+ procedure choice_set_handle_hook
+ (W, H : in System.Address);
+ pragma Import (C, choice_set_handle_hook, "choice_set_handle_hook");
+ pragma Inline (choice_set_handle_hook);
+
+
+
+
+ function new_fl_choice
+ (X, Y, W, H : in Interfaces.C.int;
+ Text : in Interfaces.C.char_array)
+ return System.Address;
+ pragma Import (C, new_fl_choice, "new_fl_choice");
+ pragma Inline (new_fl_choice);
+
+ procedure free_fl_choice
+ (B : in System.Address);
+ pragma Import (C, free_fl_choice, "free_fl_choice");
+ pragma Inline (free_fl_choice);
+
+
+
+
+ function fl_choice_value
+ (M : in System.Address)
+ return Interfaces.C.int;
+ pragma Import (C, fl_choice_value, "fl_choice_value");
+ pragma Inline (fl_choice_value);
+
+ function fl_choice_set_value
+ (M : in System.Address;
+ I : in Interfaces.C.int)
+ return Interfaces.C.int;
+ pragma Import (C, fl_choice_set_value, "fl_choice_set_value");
+ pragma Inline (fl_choice_set_value);
+
+ function fl_choice_set_value2
+ (M, I : in System.Address)
+ return Interfaces.C.int;
+ pragma Import (C, fl_choice_set_value2, "fl_choice_set_value2");
+ pragma Inline (fl_choice_set_value2);
+
+
+
+
+ procedure fl_choice_draw
+ (W : in System.Address);
+ pragma Import (C, fl_choice_draw, "fl_choice_draw");
+ pragma Inline (fl_choice_draw);
+
+ function fl_choice_handle
+ (W : in System.Address;
+ E : in Interfaces.C.int)
+ return Interfaces.C.int;
+ pragma Import (C, fl_choice_handle, "fl_choice_handle");
+ pragma Inline (fl_choice_handle);
+
+
+
+
+ procedure Finalize
+ (This : in out Choice) is
+ begin
+ if This.Void_Ptr /= System.Null_Address and then
+ This in Choice'Class
+ then
+ if This.Needs_Dealloc then
+ free_fl_choice (This.Void_Ptr);
+ end if;
+ This.Void_Ptr := System.Null_Address;
+ end if;
+ Finalize (Widget (This));
+ end Finalize;
+
+
+
+
+ package body Forge is
+
+ function Create
+ (X, Y, W, H : in Integer;
+ Text : in String)
+ return Choice is
+ begin
+ return This : Choice do
+ This.Void_Ptr := new_fl_choice
+ (Interfaces.C.int (X),
+ Interfaces.C.int (Y),
+ Interfaces.C.int (W),
+ Interfaces.C.int (H),
+ Interfaces.C.To_C (Text));
+ fl_widget_set_user_data
+ (This.Void_Ptr,
+ Widget_Convert.To_Address (This'Unchecked_Access));
+ choice_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+ choice_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
+ end return;
+ end Create;
+
+ end Forge;
+
+
+
+
+ function Chosen
+ (This : in Choice)
+ return FLTK.Menu_Items.Menu_Item_Reference is
+ begin
+ return (Data => This.My_Items.Element (This.Chosen_Index));
+ end Chosen;
+
+
+ function Chosen_Index
+ (This : in Choice)
+ return Extended_Index is
+ begin
+ return Extended_Index (fl_choice_value (This.Void_Ptr) + 1);
+ end Chosen_Index;
+
+
+ procedure Set_Chosen
+ (This : in out Choice;
+ Place : in Index)
+ is
+ Ignore_Ret : Interfaces.C.int;
+ begin
+ Ignore_Ret := fl_choice_set_value (This.Void_Ptr, Interfaces.C.int (Place) - 1);
+ end Set_Chosen;
+
+
+ procedure Set_Chosen
+ (This : in out Choice;
+ Item : in FLTK.Menu_Items.Menu_Item)
+ is
+ Ignore_Ret : Interfaces.C.int;
+ begin
+ Ignore_Ret := fl_choice_set_value2 (This.Void_Ptr, Wrapper (Item).Void_Ptr);
+ end Set_Chosen;
+
+
+
+
+ procedure Draw
+ (This : in out Choice) is
+ begin
+ fl_choice_draw (This.Void_Ptr);
+ end Draw;
+
+
+ function Handle
+ (This : in out Choice;
+ Event : in Event_Kind)
+ return Event_Outcome is
+ begin
+ return Event_Outcome'Val
+ (fl_choice_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
+ end Handle;
+
+
+end FLTK.Widgets.Menus.Choices;
+