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Diffstat (limited to 'body/fltk-widgets-progress_bars.adb')
| -rw-r--r-- | body/fltk-widgets-progress_bars.adb | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/body/fltk-widgets-progress_bars.adb b/body/fltk-widgets-progress_bars.adb new file mode 100644 index 0000000..b82fef6 --- /dev/null +++ b/body/fltk-widgets-progress_bars.adb @@ -0,0 +1,232 @@ + + +-- Programmed by Jedidiah Barber +-- Released into the public domain + + +with + + FLTK.Widgets.Groups, + Interfaces.C.Strings; + + +package body FLTK.Widgets.Progress_Bars is + + + ------------------------ + -- Functions From C -- + ------------------------ + + function new_fl_progress + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return Storage.Integer_Address; + pragma Import (C, new_fl_progress, "new_fl_progress"); + pragma Inline (new_fl_progress); + + procedure free_fl_progress + (P : in Storage.Integer_Address); + pragma Import (C, free_fl_progress, "free_fl_progress"); + pragma Inline (free_fl_progress); + + + + + function fl_progress_get_minimum + (P : in Storage.Integer_Address) + return Interfaces.C.C_float; + pragma Import (C, fl_progress_get_minimum, "fl_progress_get_minimum"); + pragma Inline (fl_progress_get_minimum); + + procedure fl_progress_set_minimum + (P : in Storage.Integer_Address; + T : in Interfaces.C.C_float); + pragma Import (C, fl_progress_set_minimum, "fl_progress_set_minimum"); + pragma Inline (fl_progress_set_minimum); + + function fl_progress_get_maximum + (P : in Storage.Integer_Address) + return Interfaces.C.C_float; + pragma Import (C, fl_progress_get_maximum, "fl_progress_get_maximum"); + pragma Inline (fl_progress_get_maximum); + + procedure fl_progress_set_maximum + (P : in Storage.Integer_Address; + T : in Interfaces.C.C_float); + pragma Import (C, fl_progress_set_maximum, "fl_progress_set_maximum"); + pragma Inline (fl_progress_set_maximum); + + function fl_progress_get_value + (P : in Storage.Integer_Address) + return Interfaces.C.C_float; + pragma Import (C, fl_progress_get_value, "fl_progress_get_value"); + pragma Inline (fl_progress_get_value); + + procedure fl_progress_set_value + (P : in Storage.Integer_Address; + T : in Interfaces.C.C_float); + pragma Import (C, fl_progress_set_value, "fl_progress_set_value"); + pragma Inline (fl_progress_set_value); + + + + + procedure fl_progress_draw + (P : in Storage.Integer_Address); + pragma Import (C, fl_progress_draw, "fl_progress_draw"); + pragma Inline (fl_progress_draw); + + function fl_progress_handle + (P : in Storage.Integer_Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_progress_handle, "fl_progress_handle"); + pragma Inline (fl_progress_handle); + + + + + ------------------- + -- Destructors -- + ------------------- + + procedure Extra_Final + (This : in out Progress_Bar) is + begin + Extra_Final (Widget (This)); + end Extra_Final; + + + procedure Finalize + (This : in out Progress_Bar) is + begin + Extra_Final (This); + if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then + free_fl_progress (This.Void_Ptr); + This.Void_Ptr := Null_Pointer; + end if; + end Finalize; + + + + + -------------------- + -- Constructors -- + -------------------- + + procedure Extra_Init + (This : in out Progress_Bar; + X, Y, W, H : in Integer; + Text : in String) is + begin + Extra_Init (Widget (This), X, Y, W, H, Text); + end Extra_Init; + + + procedure Initialize + (This : in out Progress_Bar) is + begin + This.Draw_Ptr := fl_progress_draw'Address; + This.Handle_Ptr := fl_progress_handle'Address; + end Initialize; + + + package body Forge is + + function Create + (X, Y, W, H : in Integer; + Text : in String := "") + return Progress_Bar is + begin + return This : Progress_Bar do + This.Void_Ptr := new_fl_progress + (Interfaces.C.int (X), + Interfaces.C.int (Y), + Interfaces.C.int (W), + Interfaces.C.int (H), + Interfaces.C.To_C (Text)); + Extra_Init (This, X, Y, W, H, Text); + end return; + end Create; + + + function Create + (Parent : in out FLTK.Widgets.Groups.Group'Class; + X, Y, W, H : in Integer; + Text : in String := "") + return Progress_Bar is + begin + return This : Progress_Bar := Create (X, Y, W, H, Text) do + Parent.Add (This); + end return; + end Create; + + end Forge; + + + + + ----------------------- + -- API Subprograms -- + ----------------------- + + function Get_Minimum + (This : in Progress_Bar) + return Float is + begin + return Float (fl_progress_get_minimum (This.Void_Ptr)); + end Get_Minimum; + + + procedure Set_Minimum + (This : in out Progress_Bar; + To : in Float) is + begin + fl_progress_set_minimum (This.Void_Ptr, Interfaces.C.C_float (To)); + end Set_Minimum; + + + function Get_Maximum + (This : in Progress_Bar) + return Float is + begin + return Float (fl_progress_get_maximum (This.Void_Ptr)); + end Get_Maximum; + + + procedure Set_Maximum + (This : in out Progress_Bar; + To : in Float) is + begin + fl_progress_set_maximum (This.Void_Ptr, Interfaces.C.C_float (To)); + end Set_Maximum; + + + function Get_Value + (This : in Progress_Bar) + return Float is + begin + return Float (fl_progress_get_value (This.Void_Ptr)); + end Get_Value; + + + procedure Set_Value + (This : in out Progress_Bar; + To : in Float) is + begin + fl_progress_set_value (This.Void_Ptr, Interfaces.C.C_float (To)); + end Set_Value; + + + + + procedure Draw + (This : in out Progress_Bar) is + begin + Widget (This).Draw; + end Draw; + + +end FLTK.Widgets.Progress_Bars; + + |