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Diffstat (limited to 'src/fltk-widgets-valuators-adjusters.adb')
-rw-r--r-- | src/fltk-widgets-valuators-adjusters.adb | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/fltk-widgets-valuators-adjusters.adb b/src/fltk-widgets-valuators-adjusters.adb new file mode 100644 index 0000000..90495e6 --- /dev/null +++ b/src/fltk-widgets-valuators-adjusters.adb @@ -0,0 +1,141 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + Interfaces.C.int, + System.Address; + + +package body FLTK.Widgets.Valuators.Adjusters is + + + procedure adjuster_set_draw_hook + (W, D : in System.Address); + pragma Import (C, adjuster_set_draw_hook, "adjuster_set_draw_hook"); + + procedure adjuster_set_handle_hook + (W, H : in System.Address); + pragma Import (C, adjuster_set_handle_hook, "adjuster_set_handle_hook"); + + + + + function new_fl_adjuster + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_adjuster, "new_fl_adjuster"); + + procedure free_fl_adjuster + (A : in System.Address); + pragma Import (C, free_fl_adjuster, "free_fl_adjuster"); + + + + + function fl_adjuster_is_soft + (A : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_adjuster_is_soft, "fl_adjuster_is_soft"); + + procedure fl_adjuster_set_soft + (A : in System.Address; + T : in Interfaces.C.int); + pragma Import (C, fl_adjuster_set_soft, "fl_adjuster_set_soft"); + + + + + procedure fl_adjuster_draw + (W : in System.Address); + pragma Import (C, fl_adjuster_draw, "fl_adjuster_draw"); + + function fl_adjuster_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_adjuster_handle, "fl_adjuster_handle"); + + + + + procedure Finalize + (This : in out Adjuster) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Adjuster'Class + then + free_fl_adjuster (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Valuator (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Adjuster is + begin + return This : Adjuster do + This.Void_Ptr := new_fl_adjuster + (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)); + adjuster_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + adjuster_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + function Is_Soft + (This : in Adjuster) + return Boolean is + begin + return fl_adjuster_is_soft (This.Void_Ptr) /= 0; + end Is_Soft; + + + procedure Set_Soft + (This : in out Adjuster; + To : in Boolean) is + begin + fl_adjuster_set_soft (This.Void_Ptr, Boolean'Pos (To)); + end Set_Soft; + + + + + procedure Draw + (This : in out Adjuster) is + begin + fl_adjuster_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Adjuster; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_adjuster_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Valuators.Adjusters; + |