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Diffstat (limited to 'body/fltk-widgets-groups-tabbed.adb')
| -rw-r--r-- | body/fltk-widgets-groups-tabbed.adb | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/body/fltk-widgets-groups-tabbed.adb b/body/fltk-widgets-groups-tabbed.adb new file mode 100644 index 0000000..360b824 --- /dev/null +++ b/body/fltk-widgets-groups-tabbed.adb @@ -0,0 +1,302 @@ + + +-- Programmed by Jedidiah Barber +-- Released into the public domain + + +with + + Ada.Assertions, + Interfaces.C; + + +package body FLTK.Widgets.Groups.Tabbed is + + + package Chk renames Ada.Assertions; + + + + + ------------------------ + -- Functions From C -- + ------------------------ + + function new_fl_tabs + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return Storage.Integer_Address; + pragma Import (C, new_fl_tabs, "new_fl_tabs"); + pragma Inline (new_fl_tabs); + + procedure free_fl_tabs + (S : in Storage.Integer_Address); + pragma Import (C, free_fl_tabs, "free_fl_tabs"); + pragma Inline (free_fl_tabs); + + + + + procedure fl_tabs_client_area + (T : in Storage.Integer_Address; + X, Y, W, H : out Interfaces.C.int; + I : in Interfaces.C.int); + pragma Import (C, fl_tabs_client_area, "fl_tabs_client_area"); + pragma Inline (fl_tabs_client_area); + + + + + function fl_tabs_get_push + (T : in Storage.Integer_Address) + return Storage.Integer_Address; + pragma Import (C, fl_tabs_get_push, "fl_tabs_get_push"); + pragma Inline (fl_tabs_get_push); + + procedure fl_tabs_set_push + (T, I : in Storage.Integer_Address); + pragma Import (C, fl_tabs_set_push, "fl_tabs_set_push"); + pragma Inline (fl_tabs_set_push); + + function fl_tabs_get_value + (T : in Storage.Integer_Address) + return Storage.Integer_Address; + pragma Import (C, fl_tabs_get_value, "fl_tabs_get_value"); + pragma Inline (fl_tabs_get_value); + + procedure fl_tabs_set_value + (T, V : in Storage.Integer_Address); + pragma Import (C, fl_tabs_set_value, "fl_tabs_set_value"); + pragma Inline (fl_tabs_set_value); + + function fl_tabs_which + (T : in Storage.Integer_Address; + X, Y : in Interfaces.C.int) + return Storage.Integer_Address; + pragma Import (C, fl_tabs_which, "fl_tabs_which"); + pragma Inline (fl_tabs_which); + + + + + procedure fl_tabs_draw + (W : in Storage.Integer_Address); + pragma Import (C, fl_tabs_draw, "fl_tabs_draw"); + pragma Inline (fl_tabs_draw); + + procedure fl_tabs_redraw_tabs + (T : in Storage.Integer_Address); + pragma Import (C, fl_tabs_redraw_tabs, "fl_tabs_redraw_tabs"); + pragma Inline (fl_tabs_redraw_tabs); + + function fl_tabs_handle + (W : in Storage.Integer_Address; + E : in Interfaces.C.int) + return Interfaces.C.int; + pragma Import (C, fl_tabs_handle, "fl_tabs_handle"); + pragma Inline (fl_tabs_handle); + + + + + ------------------- + -- Destructors -- + ------------------- + + procedure Extra_Final + (This : in out Tabbed_Group) is + begin + Extra_Final (Group (This)); + end Extra_Final; + + + procedure Finalize + (This : in out Tabbed_Group) is + begin + Extra_Final (This); + if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then + free_fl_tabs (This.Void_Ptr); + This.Void_Ptr := Null_Pointer; + end if; + end Finalize; + + + + + -------------------- + -- Constructors -- + -------------------- + + procedure Extra_Init + (This : in out Tabbed_Group; + X, Y, W, H : in Integer; + Text : in String) is + begin + Extra_Init (Group (This), X, Y, W, H, Text); + end Extra_Init; + + + procedure Initialize + (This : in out Tabbed_Group) is + begin + This.Draw_Ptr := fl_tabs_draw'Address; + This.Handle_Ptr := fl_tabs_handle'Address; + end Initialize; + + + package body Forge is + + function Create + (X, Y, W, H : in Integer; + Text : in String := "") + return Tabbed_Group is + begin + return This : Tabbed_Group do + This.Void_Ptr := new_fl_tabs + (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 Group'Class; + X, Y, W, H : in Integer; + Text : in String := "") + return Tabbed_Group is + begin + return This : Tabbed_Group := Create (X, Y, W, H, Text) do + Parent.Add (This); + end return; + end Create; + + end Forge; + + + + + ----------------------- + -- API Subprograms -- + ----------------------- + + procedure Get_Client_Area + (This : in Tabbed_Group; + Tab_Height : in Natural; + X, Y, W, H : out Integer) is + begin + fl_tabs_client_area + (This.Void_Ptr, + Interfaces.C.int (X), + Interfaces.C.int (Y), + Interfaces.C.int (W), + Interfaces.C.int (H), + Interfaces.C.int (Tab_Height)); + end Get_Client_Area; + + + + + function Get_Push + (This : in Tabbed_Group) + return access Widget'Class + is + Push_Ptr : Storage.Integer_Address := fl_tabs_get_push (This.Void_Ptr); + Actual_Widget : access Widget'Class; + begin + if Push_Ptr /= Null_Pointer then + Push_Ptr := fl_widget_get_user_data (Push_Ptr); + pragma Assert (Push_Ptr /= Null_Pointer); + Actual_Widget := Widget_Convert.To_Pointer (Storage.To_Address (Push_Ptr)); + end if; + return Actual_Widget; + exception + when Chk.Assertion_Error => raise Internal_FLTK_Error; + end Get_Push; + + + procedure Set_Push + (This : in out Tabbed_Group; + Item : in out Widget'Class) is + begin + fl_tabs_set_push (This.Void_Ptr, Item.Void_Ptr); + end Set_Push; + + + function Get_Visible + (This : in Tabbed_Group) + return access Widget'Class + is + Visible_Ptr : Storage.Integer_Address := fl_tabs_get_value (This.Void_Ptr); + Actual_Widget : access Widget'Class; + begin + if Visible_Ptr /= Null_Pointer then + Visible_Ptr := fl_widget_get_user_data (Visible_Ptr); + pragma Assert (Visible_Ptr /= Null_Pointer); + Actual_Widget := Widget_Convert.To_Pointer (Storage.To_Address (Visible_Ptr)); + end if; + return Actual_Widget; + exception + when Chk.Assertion_Error => raise Internal_FLTK_Error; + end Get_Visible; + + + procedure Set_Visible + (This : in out Tabbed_Group; + Item : in out Widget'Class) is + begin + fl_tabs_set_value (This.Void_Ptr, Item.Void_Ptr); + end Set_Visible; + + + function Get_Which + (This : in Tabbed_Group; + Event_X, Event_Y : in Integer) + return access Widget'Class + is + Which_Ptr : Storage.Integer_Address := + fl_tabs_which (This.Void_Ptr, Interfaces.C.int (Event_X), Interfaces.C.int (Event_Y)); + Actual_Widget : access Widget'Class; + begin + if Which_Ptr /= Null_Pointer then + Which_Ptr := fl_widget_get_user_data (Which_Ptr); + pragma Assert (Which_Ptr /= Null_Pointer); + Actual_Widget := Widget_Convert.To_Pointer (Storage.To_Address (Which_Ptr)); + end if; + return Actual_Widget; + exception + when Chk.Assertion_Error => raise Internal_FLTK_Error; + end Get_Which; + + + + + procedure Draw + (This : in out Tabbed_Group) is + begin + Group (This).Draw; + end Draw; + + + procedure Redraw_Tabs + (This : in out Tabbed_Group) is + begin + fl_tabs_redraw_tabs (This.Void_Ptr); + end Redraw_Tabs; + + + function Handle + (This : in out Tabbed_Group; + Event : in Event_Kind) + return Event_Outcome is + begin + return Group (This).Handle (Event); + end Handle; + + +end FLTK.Widgets.Groups.Tabbed; + + |