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Diffstat (limited to 'src/fltk-widgets-groups-tiled.adb')
-rw-r--r-- | src/fltk-widgets-groups-tiled.adb | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/fltk-widgets-groups-tiled.adb b/src/fltk-widgets-groups-tiled.adb new file mode 100644 index 0000000..ee19ea0 --- /dev/null +++ b/src/fltk-widgets-groups-tiled.adb @@ -0,0 +1,137 @@ + + +with + + Interfaces.C, + System; + +use type + + System.Address; + + +package body FLTK.Widgets.Groups.Tiled is + + + procedure tile_set_draw_hook + (W, D : in System.Address); + pragma Import (C, tile_set_draw_hook, "tile_set_draw_hook"); + + procedure tile_set_handle_hook + (W, H : in System.Address); + pragma Import (C, tile_set_handle_hook, "tile_set_handle_hook"); + + + + + function new_fl_tile + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_tile, "new_fl_tile"); + + procedure free_fl_tile + (B : in System.Address); + pragma Import (C, free_fl_tile, "free_fl_tile"); + + + + + procedure fl_tile_position + (T : in System.Address; + OX, OY, NX, NY : in Interfaces.C.int); + pragma Import (C, fl_tile_position, "fl_tile_position"); + + + + + procedure fl_tile_draw + (W : in System.Address); + pragma Import (C, fl_tile_draw, "fl_tile_draw"); + + function fl_tile_handle + (W : in System.Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_tile_handle, "fl_tile_handle"); + + + + + procedure Finalize + (This : in out Tiled_Group) is + begin + if This.Void_Ptr /= System.Null_Address and then + This in Tiled_Group'Class + then + This.Clear; + free_fl_tile (This.Void_Ptr); + This.Void_Ptr := System.Null_Address; + end if; + Finalize (Group (This)); + end Finalize; + + + + + package body Forge is + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return Tiled_Group is + begin + return This : Tiled_Group do + This.Void_Ptr := new_fl_tile + (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)); + tile_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + tile_set_handle_hook (This.Void_Ptr, Handle_Hook'Address); + end return; + end Create; + + end Forge; + + + + + procedure Position + (This : in out Tiled_Group; + Old_X, Old_Y : in Integer; + New_X, New_Y : in Integer) is + begin + fl_tile_position + (This.Void_Ptr, + Interfaces.C.int (Old_X), Interfaces.C.int (Old_Y), + Interfaces.C.int (New_X), Interfaces.C.int (New_Y)); + end Position; + + + + + procedure Draw + (This : in out Tiled_Group) is + begin + fl_tile_draw (This.Void_Ptr); + end Draw; + + + function Handle + (This : in out Tiled_Group; + Event : in Event_Kind) + return Event_Outcome is + begin + return Event_Outcome'Val + (fl_tile_handle (This.Void_Ptr, Event_Kind'Pos (Event))); + end Handle; + + +end FLTK.Widgets.Groups.Tiled; + |