diff options
Diffstat (limited to 'src/fltk-widgets-groups-scrolls.adb')
-rw-r--r-- | src/fltk-widgets-groups-scrolls.adb | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/fltk-widgets-groups-scrolls.adb b/src/fltk-widgets-groups-scrolls.adb new file mode 100644 index 0000000..09aae1e --- /dev/null +++ b/src/fltk-widgets-groups-scrolls.adb @@ -0,0 +1,195 @@ + + +with Interfaces.C; +with System; +use type System.Address; + + +package body FLTK.Widgets.Groups.Scrolls is + + + procedure scroll_set_draw_hook + (S, D : in System.Address); + pragma Import (C, scroll_set_draw_hook, "scroll_set_draw_hook"); + + procedure scroll_set_handle_hook + (S, H : in System.Address); + pragma Import (C, scroll_set_handle_hook, "scroll_set_handle_hook"); + + + function new_fl_scroll + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_scroll, "new_fl_scroll"); + + procedure free_fl_scroll + (S : in System.Address); + pragma Import (C, free_fl_scroll, "free_fl_scroll"); + + + procedure fl_scroll_to + (S : in System.Address; + X, Y : in Interfaces.C.int); + pragma Import (C, fl_scroll_to, "fl_scroll_to"); + + function fl_scroll_get_size + (S : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_scroll_get_size, "fl_scroll_get_size"); + + procedure fl_scroll_set_size + (S : in System.Address; + T : in Interfaces.C.int); + pragma Import (C, fl_scroll_set_size, "fl_scroll_set_size"); + + function fl_scroll_xposition + (S : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_scroll_xposition, "fl_scroll_xposition"); + + function fl_scroll_yposition + (S : in System.Address) + return Interfaces.C.int; + pragma Import (C, fl_scroll_yposition, "fl_scroll_yposition"); + + procedure fl_scroll_set_type + (S : in System.Address; + T : in Interfaces.C.int); + pragma Import (C, fl_scroll_set_type, "fl_scroll_set_type"); + + procedure fl_scroll_draw + (S : in System.Address); + pragma Import (C, fl_scroll_draw, "fl_scroll_draw"); + + function fl_scroll_handle + (S : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_scroll_handle, "fl_scroll_handle"); + + + + + procedure Finalize + (This : in out Scroll) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Scroll'Class + then + This.Clear; + free_fl_scroll (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Group (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Scroll is + begin + return This : Scroll do + This.Void_Ptr := new_fl_scroll + (Interfaces.C.int (X), + Interfaces.C.int (Y), + Interfaces.C.int (W), + Interfaces.C.int (H), + Interfaces.C.To_C (Text)); + fl_group_end (This.Void_Ptr); + fl_widget_set_user_data + (This.Void_Ptr, + Widget_Convert.To_Address (This'Unchecked_Access)); + scroll_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + scroll_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + + + + + procedure Scroll_To + (This : in out Scroll; + X, Y : in Integer) is + begin + fl_scroll_to (This.Void_Ptr, Interfaces.C.int (X), Interfaces.C.int (Y)); + end Scroll_To; + + + + + function Get_Scrollbar_Size + (This : in Scroll) + return Integer is + begin + return Integer (fl_scroll_get_size (This.Void_Ptr)); + end Get_Scrollbar_Size; + + + + + procedure Set_Scrollbar_Size + (This : in out Scroll; + To : in Integer) is + begin + fl_scroll_set_size (This.Void_Ptr, Interfaces.C.int (To)); + end Set_Scrollbar_Size; + + + + + function Get_Scroll_X + (This : in Scroll) + return Integer is + begin + return Integer (fl_scroll_xposition (This.Void_Ptr)); + end Get_Scroll_X; + + + + + function Get_Scroll_Y + (This : in Scroll) + return Integer is + begin + return Integer (fl_scroll_yposition (This.Void_Ptr)); + end Get_Scroll_Y; + + + + + procedure Set_Type + (This : in out Scroll; + Mode : in Scroll_Kind) is + begin + fl_scroll_set_type (This.Void_Ptr, Scroll_Kind'Pos (Mode)); + end Set_Type; + + + + + procedure Draw + (This : in out Scroll) is + begin + fl_scroll_draw (This.Void_Ptr); + end Draw; + + + + + function Handle + (This : in out Scroll; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_scroll_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Groups.Scrolls; + |