diff options
Diffstat (limited to 'src/fltk-widgets-valuators.adb')
-rw-r--r-- | src/fltk-widgets-valuators.adb | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/src/fltk-widgets-valuators.adb b/src/fltk-widgets-valuators.adb new file mode 100644 index 0000000..4ef7edb --- /dev/null +++ b/src/fltk-widgets-valuators.adb @@ -0,0 +1,281 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + System.Address; + + +package body FLTK.Widgets.Valuators is + + + procedure valuator_set_draw_hook + (W, D : in System.Address); + pragma Import (C, valuator_set_draw_hook, "valuator_set_draw_hook"); + + procedure valuator_set_handle_hook + (W, H : in System.Address); + pragma Import (C, valuator_set_handle_hook, "valuator_set_handle_hook"); + + + + + function new_fl_valuator + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_valuator, "new_fl_valuator"); + + procedure free_fl_valuator + (V : in System.Address); + pragma Import (C, free_fl_valuator, "free_fl_valuator"); + + + + + function fl_valuator_clamp + (V : in System.Address; + D : in Interfaces.C.double) + return Interfaces.C.double; + pragma Import (C, fl_valuator_clamp, "fl_valuator_clamp"); + + function fl_valuator_round + (V : in System.Address; + D : in Interfaces.C.double) + return Interfaces.C.double; + pragma Import (C, fl_valuator_round, "fl_valuator_round"); + + function fl_valuator_increment + (V : in System.Address; + D : in Interfaces.C.double; + S : in Interfaces.C.int) + return Interfaces.C.double; + pragma Import (C, fl_valuator_increment, "fl_valuator_increment"); + + + + + function fl_valuator_get_minimum + (V : in System.Address) + return Interfaces.C.double; + pragma Import (C, fl_valuator_get_minimum, "fl_valuator_get_minimum"); + + procedure fl_valuator_set_minimum + (V : in System.Address; + D : in Interfaces.C.double); + pragma Import (C, fl_valuator_set_minimum, "fl_valuator_set_minimum"); + + function fl_valuator_get_maximum + (V : in System.Address) + return Interfaces.C.double; + pragma Import (C, fl_valuator_get_maximum, "fl_valuator_get_maximum"); + + procedure fl_valuator_set_maximum + (V : in System.Address; + D : in Interfaces.C.double); + pragma Import (C, fl_valuator_set_maximum, "fl_valuator_set_maximum"); + + function fl_valuator_get_value + (V : in System.Address) + return Interfaces.C.double; + pragma Import (C, fl_valuator_get_value, "fl_valuator_get_value"); + + procedure fl_valuator_set_value + (V : in System.Address; + D : in Interfaces.C.double); + pragma Import (C, fl_valuator_set_value, "fl_valuator_set_value"); + + procedure fl_valuator_bounds + (V : in System.Address; + A, B : in Interfaces.C.double); + pragma Import (C, fl_valuator_bounds, "fl_valuator_bounds"); + + procedure fl_valuator_precision + (V : in System.Address; + D : in Interfaces.C.int); + pragma Import (C, fl_valuator_precision, "fl_valuator_precision"); + + procedure fl_valuator_range + (V : in System.Address; + A, B : in Interfaces.C.double); + pragma Import (C, fl_valuator_range, "fl_valuator_range"); + + + + + function fl_valuator_handle + (V : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_valuator_handle, "fl_valuator_handle"); + + + + + procedure Finalize + (This : in out Valuator) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Valuator'Class + then + free_fl_valuator (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Widget (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Valuator is + begin + return This : Valuator do + This.Void_Ptr := new_fl_valuator + (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)); + valuator_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + valuator_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + function Clamp + (This : in Valuator; + Input : in Long_Float) + return Long_Float is + begin + return Long_Float (fl_valuator_clamp (This.Void_Ptr, Interfaces.C.double (Input))); + end Clamp; + + + function Round + (This : in Valuator; + Input : in Long_Float) + return Long_Float is + begin + return Long_Float (fl_valuator_round (This.Void_Ptr, Interfaces.C.double (Input))); + end Round; + + + function Increment + (This : in Valuator; + Input : in Long_Float; + Step : in Integer) + return Long_Float is + begin + return Long_Float (fl_valuator_increment + (This.Void_Ptr, + Interfaces.C.double (Input), + Interfaces.C.int (Step))); + end Increment; + + + + + function Get_Minimum + (This : in Valuator) + return Long_Float is + begin + return Long_Float (fl_valuator_get_minimum (This.Void_Ptr)); + end Get_Minimum; + + + procedure Set_Minimum + (This : in out Valuator; + To : in Long_Float) is + begin + fl_valuator_set_minimum (This.Void_Ptr, Interfaces.C.double (To)); + end Set_Minimum; + + + function Get_Maximum + (This : in Valuator) + return Long_Float is + begin + return Long_Float (fl_valuator_get_maximum (This.Void_Ptr)); + end Get_Maximum; + + + procedure Set_Maximum + (This : in out Valuator; + To : in Long_Float) is + begin + fl_valuator_set_maximum (This.Void_Ptr, Interfaces.C.double (To)); + end Set_Maximum; + + + function Get_Value + (This : in Valuator) + return Long_Float is + begin + return Long_Float (fl_valuator_get_value (This.Void_Ptr)); + end Get_Value; + + + procedure Set_Value + (This : in out Valuator; + To : in Long_Float) is + begin + fl_valuator_set_value (This.Void_Ptr, Interfaces.C.double (To)); + end Set_Value; + + + procedure Set_Bounds + (This : in out Valuator; + Min, Max : in Long_Float) is + begin + fl_valuator_bounds + (This.Void_Ptr, + Interfaces.C.double (Min), + Interfaces.C.double (Max)); + end Set_Bounds; + + + procedure Set_Precision + (This : in out Valuator; + To : in Integer) is + begin + fl_valuator_precision (This.Void_Ptr, Interfaces.C.int (To)); + end Set_Precision; + + + procedure Set_Range + (This : in out Valuator; + Min, Max : in Long_Float) is + begin + fl_valuator_range + (This.Void_Ptr, + Interfaces.C.double (Min), + Interfaces.C.double (Max)); + end Set_Range; + + + + + function Handle + (This : in out Valuator; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_valuator_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Valuators; + |