diff options
Diffstat (limited to 'src/fltk-widgets-valuators-sliders.adb')
-rw-r--r-- | src/fltk-widgets-valuators-sliders.adb | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/fltk-widgets-valuators-sliders.adb b/src/fltk-widgets-valuators-sliders.adb new file mode 100644 index 0000000..a7392cf --- /dev/null +++ b/src/fltk-widgets-valuators-sliders.adb @@ -0,0 +1,182 @@ + + +with + + Interfaces.C.Strings, + System; + +use type + + System.Address; + + +package body FLTK.Widgets.Valuators.Sliders is + + + procedure slider_set_draw_hook + (W, D : in System.Address); + pragma Import (C, slider_set_draw_hook, "slider_set_draw_hook"); + + procedure slider_set_handle_hook + (W, H : in System.Address); + pragma Import (C, slider_set_handle_hook, "slider_set_handle_hook"); + + + + + function new_fl_slider + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_slider, "new_fl_slider"); + + procedure free_fl_slider + (D : in System.Address); + pragma Import (C, free_fl_slider, "free_fl_slider"); + + + + + procedure fl_slider_set_bounds + (S : in System.Address; + A, B : in Interfaces.C.double); + pragma Import (C, fl_slider_set_bounds, "fl_slider_set_bounds"); + + function fl_slider_get_slider + (S : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_slider_get_slider, "fl_slider_get_slider"); + + procedure fl_slider_set_slider + (S : in System.Address; + T : in Interfaces.C.int); + pragma Import (C, fl_slider_set_slider, "fl_slider_set_slider"); + + function fl_slider_get_slider_size + (S : in System.Address) + return Interfaces.C.C_float; + pragma Import (C, fl_slider_get_slider_size, "fl_slider_get_slider_size"); + + procedure fl_slider_set_slider_size + (S : in System.Address; + T : in Interfaces.C.C_float); + pragma Import (C, fl_slider_set_slider_size, "fl_slider_set_slider_size"); + + + + + procedure fl_slider_draw + (W : in System.Address); + pragma Import (C, fl_slider_draw, "fl_slider_draw"); + + function fl_slider_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_slider_handle, "fl_slider_handle"); + + + + + procedure Finalize + (This : in out Slider) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Slider'Class + then + free_fl_slider (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 Slider is + begin + return This : Slider do + This.Void_Ptr := new_fl_slider + (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)); + slider_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + slider_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + procedure Set_Bounds + (This : in out Slider; + A, B : in Long_Float) is + begin + fl_slider_set_bounds + (This.Void_Ptr, + Interfaces.C.double (A), + Interfaces.C.double (B)); + end Set_Bounds; + + + function Get_Box + (This : in Slider) + return Box_Kind is + begin + return Box_Kind'Val (fl_slider_get_slider (This.Void_Ptr)); + end Get_Box; + + + procedure Set_Box + (This : in out Slider; + To : in Box_Kind) is + begin + fl_slider_set_slider (This.Void_Ptr, Box_Kind'Pos (To)); + end Set_Box; + + + function Get_Slide_Size + (This : in Slider) + return Float is + begin + return Float (fl_slider_get_slider_size (This.Void_Ptr)); + end Get_Slide_Size; + + + procedure Set_Slide_Size + (This : in out Slider; + To : in Float) is + begin + fl_slider_set_slider_size (This.Void_Ptr, Interfaces.C.C_float (To)); + end Set_Slide_Size; + + + + + procedure Draw + (This : in out Slider) is + begin + fl_slider_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Slider; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_slider_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Valuators.Sliders; + |