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Diffstat (limited to 'src/fltk-widgets-groups.adb')
| -rw-r--r-- | src/fltk-widgets-groups.adb | 625 |
1 files changed, 0 insertions, 625 deletions
diff --git a/src/fltk-widgets-groups.adb b/src/fltk-widgets-groups.adb deleted file mode 100644 index 2c21533..0000000 --- a/src/fltk-widgets-groups.adb +++ /dev/null @@ -1,625 +0,0 @@ - - --- Programmed by Jedidiah Barber --- Released into the public domain - - -with - - Ada.Assertions, - Interfaces.C; - -use type - - Interfaces.C.int; - - -package body FLTK.Widgets.Groups is - - - package Chk renames Ada.Assertions; - - - - - ------------------------ - -- Functions From C -- - ------------------------ - - function new_fl_group - (X, Y, W, H : in Interfaces.C.int; - Text : in Interfaces.C.char_array) - return Storage.Integer_Address; - pragma Import (C, new_fl_group, "new_fl_group"); - pragma Inline (new_fl_group); - - procedure free_fl_group - (G : in Storage.Integer_Address); - pragma Import (C, free_fl_group, "free_fl_group"); - pragma Inline (free_fl_group); - - - - - procedure fl_group_add - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_add, "fl_group_add"); - pragma Inline (fl_group_add); - - procedure fl_group_insert - (G, W : in Storage.Integer_Address; - P : in Interfaces.C.int); - pragma Import (C, fl_group_insert, "fl_group_insert"); - pragma Inline (fl_group_insert); - - procedure fl_group_insert2 - (G, W, B : in Storage.Integer_Address); - pragma Import (C, fl_group_insert2, "fl_group_insert2"); - pragma Inline (fl_group_insert2); - - procedure fl_group_remove - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_remove, "fl_group_remove"); - pragma Inline (fl_group_remove); - - procedure fl_group_remove2 - (G : in Storage.Integer_Address; - P : in Interfaces.C.int); - pragma Import (C, fl_group_remove2, "fl_group_remove2"); - pragma Inline (fl_group_remove2); - - - - - function fl_group_child - (G : in Storage.Integer_Address; - I : in Interfaces.C.int) - return Storage.Integer_Address; - pragma Import (C, fl_group_child, "fl_group_child"); - pragma Inline (fl_group_child); - - function fl_group_find - (G, W : in Storage.Integer_Address) - return Interfaces.C.int; - pragma Import (C, fl_group_find, "fl_group_find"); - pragma Inline (fl_group_find); - - function fl_group_children - (G : in Storage.Integer_Address) - return Interfaces.C.int; - pragma Import (C, fl_group_children, "fl_group_children"); - pragma Inline (fl_group_children); - - - - - function fl_group_get_clip_children - (G : in Storage.Integer_Address) - return Interfaces.C.unsigned; - pragma Import (C, fl_group_get_clip_children, "fl_group_get_clip_children"); - pragma Inline (fl_group_get_clip_children); - - procedure fl_group_set_clip_children - (G : in Storage.Integer_Address; - C : in Interfaces.C.int); - pragma Import (C, fl_group_set_clip_children, "fl_group_set_clip_children"); - pragma Inline (fl_group_set_clip_children); - - - - - procedure fl_group_add_resizable - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_add_resizable, "fl_group_add_resizable"); - pragma Inline (fl_group_add_resizable); - - function fl_group_get_resizable - (G : in Storage.Integer_Address) - return Storage.Integer_Address; - pragma Import (C, fl_group_get_resizable, "fl_group_get_resizable"); - pragma Inline (fl_group_get_resizable); - - procedure fl_group_set_resizable - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_set_resizable, "fl_group_set_resizable"); - pragma Inline (fl_group_set_resizable); - - procedure fl_group_init_sizes - (G : in Storage.Integer_Address); - pragma Import (C, fl_group_init_sizes, "fl_group_init_sizes"); - pragma Inline (fl_group_init_sizes); - - procedure fl_group_resize - (G : in Storage.Integer_Address; - X, Y, W, H : in Interfaces.C.int); - pragma Import (C, fl_group_resize, "fl_group_resize"); - pragma Inline (fl_group_resize); - - - - - function fl_group_get_current - return Storage.Integer_Address; - pragma Import (C, fl_group_get_current, "fl_group_get_current"); - pragma Inline (fl_group_get_current); - - procedure fl_group_set_current - (G : in Storage.Integer_Address); - pragma Import (C, fl_group_set_current, "fl_group_set_current"); - pragma Inline (fl_group_set_current); - - procedure fl_group_begin - (G : in Storage.Integer_Address); - pragma Import (C, fl_group_begin, "fl_group_begin"); - pragma Inline (fl_group_begin); - - procedure fl_group_end - (G : in Storage.Integer_Address); - pragma Import (C, fl_group_end, "fl_group_end"); - pragma Inline (fl_group_end); - - - - - procedure fl_group_draw - (W : in Storage.Integer_Address); - pragma Import (C, fl_group_draw, "fl_group_draw"); - pragma Inline (fl_group_draw); - - procedure fl_group_draw_child - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_draw_child, "fl_group_draw_child"); - pragma Inline (fl_group_draw_child); - - procedure fl_group_draw_children - (G : in Storage.Integer_Address); - pragma Import (C, fl_group_draw_children, "fl_group_draw_children"); - pragma Inline (fl_group_draw_children); - - procedure fl_group_draw_outside_label - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_draw_outside_label, "fl_group_draw_outside_label"); - pragma Inline (fl_group_draw_outside_label); - - procedure fl_group_update_child - (G, W : in Storage.Integer_Address); - pragma Import (C, fl_group_update_child, "fl_group_update_child"); - pragma Inline (fl_group_update_child); - - function fl_group_handle - (W : in Storage.Integer_Address; - E : in Interfaces.C.int) - return Interfaces.C.int; - pragma Import (C, fl_group_handle, "fl_group_handle"); - pragma Inline (fl_group_handle); - - - - - ------------------- - -- Destructors -- - ------------------- - - procedure Extra_Final - (This : in out Group) is - begin - This.Clear; - Extra_Final (Widget (This)); - end Extra_Final; - - - procedure Finalize - (This : in out Group) is - begin - Extra_Final (This); - if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then - free_fl_group (This.Void_Ptr); - This.Void_Ptr := Null_Pointer; - end if; - end Finalize; - - - - - -------------------- - -- Constructors -- - -------------------- - - procedure Extra_Init - (This : in out Group; - X, Y, W, H : in Integer; - Text : in String) is - begin - fl_group_end (This.Void_Ptr); - Extra_Init (Widget (This), X, Y, W, H, Text); - end Extra_Init; - - - procedure Initialize - (This : in out Group) is - begin - This.Draw_Ptr := fl_group_draw'Address; - This.Handle_Ptr := fl_group_handle'Address; - end Initialize; - - - package body Forge is - - function Create - (X, Y, W, H : in Integer; - Text : in String := "") - return Group is - begin - return This : Group do - This.Void_Ptr := new_fl_group - (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; - - end Forge; - - - - - ----------------------- - -- API Subprograms -- - ----------------------- - - procedure Add - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_add (This.Void_Ptr, Item.Void_Ptr); - end Add; - - - procedure Insert - (This : in out Group; - Item : in out Widget'Class; - Place : in Index) is - begin - fl_group_insert - (This.Void_Ptr, - Item.Void_Ptr, - Interfaces.C.int (Place) - 1); - end Insert; - - - procedure Insert - (This : in out Group; - Item : in out Widget'Class; - Before : in Widget'Class) is - begin - fl_group_insert2 - (This.Void_Ptr, - Item.Void_Ptr, - Before.Void_Ptr); - end Insert; - - - procedure Remove - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_remove (This.Void_Ptr, Item.Void_Ptr); - end Remove; - - - procedure Remove - (This : in out Group; - Place : in Index) is - begin - fl_group_remove2 (This.Void_Ptr, Interfaces.C.int (Place) - 1); - end Remove; - - - procedure Clear - (This : in out Group) is - begin - -- We don't use the actual clear method here because - -- that would delete the children from memory. - for I in reverse 1 .. This.Number_Of_Children loop - This.Remove (Index (I)); - end loop; - end Clear; - - - - - function Has_Child - (This : in Group; - Place : in Index) - return Boolean is - begin - return Place in 1 .. This.Number_Of_Children; - end Has_Child; - - - function Has_Child - (Place : in Cursor) - return Boolean is - begin - return Place.My_Container.Has_Child (Place.My_Index); - end Has_Child; - - - function Child - (This : in Group; - Place : in Index) - return Widget_Reference - is - Widget_Ptr : Storage.Integer_Address := - fl_group_child (This.Void_Ptr, Interfaces.C.int (Place) - 1); - Actual_Widget : access Widget'Class; - begin - Widget_Ptr := fl_widget_get_user_data (Widget_Ptr); - pragma Assert (Widget_Ptr /= Null_Pointer); - Actual_Widget := Widget_Convert.To_Pointer (Storage.To_Address (Widget_Ptr)); - return (Data => Actual_Widget); - exception - when Chk.Assertion_Error => raise Internal_FLTK_Error; - end Child; - - - function Child - (This : in Group; - Place : in Cursor) - return Widget_Reference is - begin - return This.Child (Place.My_Index); - end Child; - - - function Find - (This : in Group; - Item : in out Widget'Class) - return Extended_Index - is - Result : Interfaces.C.int := fl_group_find (This.Void_Ptr, Item.Void_Ptr); - begin - if Result = fl_group_children (This.Void_Ptr) then - return No_Index; - end if; - return Extended_Index (Result + 1); - end Find; - - - function Number_Of_Children - (This : in Group) - return Natural is - begin - return Natural (fl_group_children (This.Void_Ptr)); - end Number_Of_Children; - - - - - function Iterate - (This : in Group) - return Group_Iterators.Reversible_Iterator'Class is - begin - return It : Iterator := (My_Container => This'Unrestricted_Access); - end Iterate; - - - function First - (Object : in Iterator) - return Cursor is - begin - return Cu : Cursor := - (My_Container => Object.My_Container, - My_Index => 1); - end First; - - - function Next - (Object : in Iterator; - Place : in Cursor) - return Cursor is - begin - if Object.My_Container /= Place.My_Container then - raise Program_Error; - end if; - return Cu : Cursor := - (My_Container => Place.My_Container, - My_Index => Place.My_Index + 1); - end Next; - - - function Last - (Object : in Iterator) - return Cursor is - begin - return Cu : Cursor := - (My_Container => Object.My_Container, - My_Index => Object.My_Container.Number_Of_Children); - end Last; - - - function Previous - (Object : in Iterator; - Place : in Cursor) - return Cursor is - begin - if Object.My_Container /= Place.My_Container then - raise Program_Error; - end if; - return Cu : Cursor := - (My_Container => Place.My_Container, - My_Index => Place.My_Index - 1); - end Previous; - - - - - function Get_Clip_Mode - (This : in Group) - return Clip_Mode is - begin - return Clip_Mode'Val (fl_group_get_clip_children (This.Void_Ptr)); - exception - when Constraint_Error => raise Internal_FLTK_Error; - end Get_Clip_Mode; - - - procedure Set_Clip_Mode - (This : in out Group; - Mode : in Clip_Mode := Clip) is - begin - fl_group_set_clip_children (This.Void_Ptr, Clip_Mode'Pos (Mode)); - end Set_Clip_Mode; - - - - - procedure Add_Resizable - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_add_resizable (This.Void_Ptr, Item.Void_Ptr); - end Add_Resizable; - - - function Get_Resizable - (This : in Group) - return access Widget'Class - is - Widget_Ptr : Storage.Integer_Address := fl_group_get_resizable (This.Void_Ptr); - Actual_Widget : access Widget'Class; - begin - if Widget_Ptr /= Null_Pointer then - Widget_Ptr := fl_widget_get_user_data (Widget_Ptr); - pragma Assert (Widget_Ptr /= Null_Pointer); - Actual_Widget := Widget_Convert.To_Pointer (Storage.To_Address (Widget_Ptr)); - end if; - return Actual_Widget; - exception - when Chk.Assertion_Error => raise Internal_FLTK_Error; - end Get_Resizable; - - - procedure Set_Resizable - (This : in out Group; - Item : in Widget'Class) is - begin - fl_group_set_resizable (This.Void_Ptr, Item.Void_Ptr); - end Set_Resizable; - - - procedure Reset_Sizes - (This : in out Group) is - begin - fl_group_init_sizes (This.Void_Ptr); - end Reset_Sizes; - - - procedure Resize - (This : in out Group; - X, Y, W, H : in Integer) is - begin - fl_group_resize - (This.Void_Ptr, - Interfaces.C.int (X), - Interfaces.C.int (Y), - Interfaces.C.int (W), - Interfaces.C.int (H)); - end Resize; - - - - - function Get_Current - return access Group'Class - is - Group_Ptr : Storage.Integer_Address := fl_group_get_current; - Actual_Group : access Group'Class; - begin - if Group_Ptr /= Null_Pointer then - Group_Ptr := fl_widget_get_user_data (Group_Ptr); - pragma Assert (Group_Ptr /= Null_Pointer); - Actual_Group := Group_Convert.To_Pointer (Storage.To_Address (Group_Ptr)); - end if; - return Actual_Group; - exception - when Chk.Assertion_Error => raise Internal_FLTK_Error; - end Get_Current; - - - procedure Set_Current - (To : in Group'Class) is - begin - fl_group_set_current (To.Void_Ptr); - end Set_Current; - - - procedure Begin_Current - (This : in out Group) is - begin - fl_group_begin (This.Void_Ptr); - end Begin_Current; - - - procedure End_Current - (This : in out Group) is - begin - fl_group_end (This.Void_Ptr); - end End_Current; - - - - - procedure Draw - (This : in out Group) is - begin - Widget (This).Draw; - end Draw; - - - procedure Draw_Child - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_draw_child (This.Void_Ptr, Item.Void_Ptr); - end Draw_Child; - - - procedure Draw_Children - (This : in out Group) is - begin - fl_group_draw_children (This.Void_Ptr); - end Draw_Children; - - - procedure Draw_Outside_Label - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_draw_outside_label (This.Void_Ptr, Item.Void_Ptr); - end Draw_Outside_Label; - - - procedure Update_Child - (This : in out Group; - Item : in out Widget'Class) is - begin - fl_group_update_child (This.Void_Ptr, Item.Void_Ptr); - end Update_Child; - - - function Handle - (This : in out Group; - Event : in Event_Kind) - return Event_Outcome is - begin - return Widget (This).Handle (Event); - end Handle; - - -end FLTK.Widgets.Groups; - - |