/usr/share/ada/adainclude/gtkada/gtk-ctree.adb is in libgtkada2.24.1-dev 2.24.1-14.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2008, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public --
-- License as published by the Free Software Foundation; either --
-- version 2 of the License, or (at your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public --
-- License along with this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-----------------------------------------------------------------------
with System;
with Unchecked_Deallocation;
with Gtk.Style; use Gtk.Style;
with Ada.Unchecked_Conversion;
with Glib.Type_Conversion_Hooks;
package body Gtk.Ctree is
package Type_Conversion is new Glib.Type_Conversion_Hooks.Hook_Registrator
(Get_Type'Access, Gtk_Ctree_Record);
pragma Warnings (Off, Type_Conversion);
Compare_Drag_Func_Key : constant String :=
"_GtkAda_Ctree_Compare_Drag_Func" & ASCII.NUL;
function To_Address is new Ada.Unchecked_Conversion
(Gtk_Ctree_Compare_Drag_Func, System.Address);
function From_Address is new Ada.Unchecked_Conversion
(System.Address, Gtk_Ctree_Compare_Drag_Func);
--
-- The key that will be used to store the address of the Ada
-- Compare_Drag_Func function.
-- Local Declarations...
--
function C_Compare_Drag_Func
(Ctree : in System.Address;
Source_Node : in Gtk_Ctree_Node;
New_Parent : in Gtk_Ctree_Node;
New_Sibling : in Gtk_Ctree_Node) return Gboolean;
pragma Convention (C, C_Compare_Drag_Func);
--------------
-- Collapse --
--------------
procedure Collapse (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_collapse");
begin
Internal (Get_Object (Ctree), Node);
end Collapse;
------------------------
-- Collapse_Recursive --
------------------------
procedure Collapse_Recursive
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_collapse_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Collapse_Recursive;
-----------------------
-- Collapse_To_Depth --
-----------------------
procedure Collapse_To_Depth
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null;
Depth : in Gint)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Depth : in Gint);
pragma Import (C, Internal, "gtk_ctree_collapse_to_depth");
begin
Internal (Get_Object (Ctree), Node, Depth);
end Collapse_To_Depth;
------------
-- Expand --
------------
procedure Expand (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_expand");
begin
Internal (Get_Object (Ctree), Node);
end Expand;
----------------------
-- Expand_Recursive --
----------------------
procedure Expand_Recursive
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_expand_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Expand_Recursive;
---------------------
-- Expand_To_Depth --
---------------------
procedure Expand_To_Depth
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null;
Depth : in Gint)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Depth : in Gint);
pragma Import (C, Internal, "gtk_ctree_expand_to_depth");
begin
Internal (Get_Object (Ctree), Node, Depth);
end Expand_To_Depth;
----------
-- Find --
----------
function Find (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Child : in Gtk_Ctree_Node) return Boolean is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Child : in Gtk_Ctree_Node) return Gboolean;
pragma Import (C, Internal, "gtk_ctree_find");
begin
return Internal (Get_Object (Ctree), Node, Child) /= 0;
end Find;
-------------------
-- Find_Node_Ptr --
-------------------
function Find_Node_Ptr (Ctree : access Gtk_Ctree_Record;
Ctree_Row : in Gtk_Ctree_Row)
return Gtk_Ctree_Node is
function Internal (Ctree : in System.Address;
Ctree_Row : in Gtk_Ctree_Row) return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_find_node_ptr");
begin
return Internal (Get_Object (Ctree), Ctree_Row);
end Find_Node_Ptr;
------------------------
-- Get_Expander_Style --
------------------------
function Get_Expander_Style (Ctree : access Gtk_Ctree_Record)
return Gtk_Ctree_Expander_Style
is
function Internal (Ctree : in System.Address) return Gint;
pragma Import (C, Internal, "ada_ctree_get_expander_style");
begin
return Gtk_Ctree_Expander_Style'Val (Internal (Get_Object (Ctree)));
end Get_Expander_Style;
--------------------
-- Get_Line_Style --
--------------------
function Get_Line_Style (Ctree : access Gtk_Ctree_Record)
return Gtk_Ctree_Line_Style
is
function Internal (Ctree : in System.Address) return Gint;
pragma Import (C, Internal, "ada_ctree_get_line_style");
begin
return Gtk_Ctree_Line_Style'Val (Internal (Get_Object (Ctree)));
end Get_Line_Style;
-------------------
-- Get_Node_Info --
-------------------
procedure Get_Node_Info
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Text : out Interfaces.C.Strings.chars_ptr;
Spacing : out Guint8;
Pixmap_Closed : out Gdk.Pixmap.Gdk_Pixmap;
Mask_Closed : out Gdk.Bitmap.Gdk_Bitmap;
Pixmap_Opened : out Gdk.Pixmap.Gdk_Pixmap;
Mask_Opened : out Gdk.Bitmap.Gdk_Bitmap;
Is_Leaf : out Boolean;
Expanded : out Boolean;
Success : out Boolean)
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Text : in System.Address;
Spacing : in System.Address;
Pixmap_Closed : in System.Address;
Mask_Closed : in System.Address;
Pixmap_Opened : in System.Address;
Mask_Opened : in System.Address;
Is_Leaf : in System.Address;
Expanded : in System.Address) return Gint;
pragma Import (C, Internal, "gtk_ctree_get_node_info");
Tmp_Is_Leaf, Tmp_Expanded : Gboolean;
Tmp_Pixmap_Closed : aliased Gdk.Pixmap.Gdk_Pixmap;
Tmp_Mask_Closed : aliased Gdk.Bitmap.Gdk_Bitmap;
Tmp_Pixmap_Opened : aliased Gdk.Pixmap.Gdk_Pixmap;
Tmp_Mask_Opened : aliased Gdk.Bitmap.Gdk_Bitmap;
begin
Success := Internal
(Get_Object (Ctree),
Node,
Text'Address,
Spacing'Address,
Tmp_Pixmap_Closed'Address,
Tmp_Mask_Closed'Address,
Tmp_Pixmap_Opened'Address,
Tmp_Mask_Opened'Address,
Tmp_Is_Leaf'Address,
Tmp_Expanded'Address) /= 0;
Pixmap_Closed := Tmp_Pixmap_Closed;
Mask_Closed := Tmp_Mask_Closed;
Pixmap_Opened := Tmp_Pixmap_Opened;
Mask_Opened := Tmp_Mask_Opened;
Is_Leaf := Tmp_Is_Leaf /= 0;
Expanded := Tmp_Expanded /= 0;
end Get_Node_Info;
-------------------
-- Get_Node_List --
-------------------
function Get_Node_List
(Ctree : access Gtk_Ctree_Record) return Node_List.Glist
is
function Internal (Ctree : in System.Address) return System.Address;
pragma Import (C, Internal, "ada_clist_get_row_list");
-- Note: We need to extract "GTK_CLIST (Ctree)->row_list", which
-- explains why the imported C routine applies to a clist.
-- Note also that the row_list is actually a GtkCtreeNode list...
List : Node_List.Glist;
begin
Node_List.Set_Object (List, Internal (Get_Object (Ctree)));
return List;
end Get_Node_List;
------------------
-- Get_Row_List --
------------------
function Get_Row_List
(Ctree : access Gtk_Ctree_Record) return Row_List.Glist
is
function Internal (Ctree : in System.Address) return System.Address;
pragma Import (C, Internal, "ada_clist_get_row_list");
-- Note: We need to extract "GTK_CLIST (Ctree)->row_list", which
-- explains why the imported C routine applies to a clist. Also, we
-- have to override the Get_Row_List function inherited from Clist
-- because we need to return a list of Gtk_Ctree_Row (The inherited
-- Get_Row_List would return a list of Gtk_Clist_Row).
List : Row_List.Glist;
begin
Row_List.Set_Object (List, Internal (Get_Object (Ctree)));
return List;
end Get_Row_List;
-------------------
-- Get_Selection --
-------------------
function Get_Selection
(Ctree : access Gtk_Ctree_Record) return Node_List.Glist
is
function Internal (Widget : in System.Address) return System.Address;
pragma Import (C, Internal, "ada_clist_get_selection");
List : Node_List.Glist;
begin
Node_List.Set_Object (List, Internal (Get_Object (Ctree)));
return List;
end Get_Selection;
-------------------
-- Get_Show_Stub --
-------------------
function Get_Show_Stub (Ctree : access Gtk_Ctree_Record) return Boolean
is
function Internal (Ctree : in System.Address) return Gboolean;
pragma Import (C, Internal, "ada_ctree_get_show_stub");
begin
return Internal (Get_Object (Ctree)) /= 0;
end Get_Show_Stub;
---------------------
-- Get_Tree_Column --
---------------------
function Get_Tree_Column (Widget : access Gtk.Ctree.Gtk_Ctree_Record'Class)
return Gint
is
function Internal (Widget : in System.Address) return Gint;
pragma Import (C, Internal, "ada_ctree_get_tree_column");
begin
return Internal (Get_Object (Widget));
end Get_Tree_Column;
----------------
-- Get_Indent --
----------------
function Get_Indent (Widget : access Gtk.Ctree.Gtk_Ctree_Record'Class)
return Gint
is
function Internal (Widget : in System.Address) return Gint;
pragma Import (C, Internal, "ada_ctree_get_tree_indent");
begin
return Internal (Get_Object (Widget));
end Get_Indent;
-----------------
-- Get_Spacing --
-----------------
function Get_Spacing (Widget : access Gtk.Ctree.Gtk_Ctree_Record'Class)
return Gint
is
function Internal (Widget : in System.Address) return Gint;
pragma Import (C, Internal, "ada_ctree_get_tree_spacing");
begin
return Internal (Get_Object (Widget));
end Get_Spacing;
-------------
-- Gtk_New --
-------------
procedure Gtk_New (Widget : out Gtk_Ctree;
Titles : in Chars_Ptr_Array;
Tree_Column : in Gint := 0) is
begin
Widget := new Gtk_Ctree_Record;
Initialize (Widget, Titles, Tree_Column);
end Gtk_New;
procedure Gtk_New (Widget : out Gtk_Ctree;
Columns : in Gint;
Tree_Column : in Gint := 0)
is
begin
Widget := new Gtk_Ctree_Record;
Initialize (Widget, Columns, Tree_Column);
end Gtk_New;
----------------
-- Gtk_Select --
----------------
procedure Gtk_Select (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_select");
begin
Internal (Get_Object (Ctree), Node);
end Gtk_Select;
----------------
-- Initialize --
----------------
procedure Initialize (Widget : access Gtk_Ctree_Record'Class;
Titles : in Chars_Ptr_Array;
Tree_Column : in Gint := 0)
is
function Internal (Columns : in Gint;
Tree_Column : in Gint;
Titles : in System.Address)
return System.Address;
pragma Import (C, Internal, "gtk_ctree_new_with_titles");
begin
Set_Object (Widget,
Internal (Titles'Length, Tree_Column, Titles'Address));
end Initialize;
----------------
-- Initialize --
----------------
procedure Initialize (Widget : access Gtk_Ctree_Record'Class;
Columns : in Gint;
Tree_Column : in Gint := 0)
is
function Internal (Columns : in Gint;
Tree_Column : in Gint)
return System.Address;
pragma Import (C, Internal, "gtk_ctree_new");
begin
Set_Object (Widget, Internal (Columns, Tree_Column));
end Initialize;
-----------------
-- Insert_Node --
-----------------
function Insert_Node
(Ctree : access Gtk_Ctree_Record;
Parent : in Gtk_Ctree_Node;
Sibling : in Gtk_Ctree_Node;
Text : in Chars_Ptr_Array;
Spacing : in Guint8;
Pixmap_Closed : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Closed : in Gdk.Bitmap.Gdk_Bitmap;
Pixmap_Opened : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Opened : in Gdk.Bitmap.Gdk_Bitmap;
Is_Leaf : in Boolean;
Expanded : in Boolean)
return Gtk_Ctree_Node
is
function Internal
(Ctree : in System.Address;
Parent : in Gtk_Ctree_Node;
Sibling : in Gtk_Ctree_Node;
Text : in Chars_Ptr_Array;
Spacing : in Guint8;
Pixmap_Closed : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Closed : in Gdk.Bitmap.Gdk_Bitmap;
Pixmap_Opened : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Opened : in Gdk.Bitmap.Gdk_Bitmap;
Is_Leaf : in Gint;
Expanded : in Gint)
return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_insert_node");
begin
return Internal (Get_Object (Ctree),
Parent,
Sibling,
Text,
Spacing,
Pixmap_Closed,
Mask_Closed,
Pixmap_Opened,
Mask_Opened,
To_Gint (Is_Leaf),
To_Gint (Expanded));
end Insert_Node;
-----------------
-- Is_Ancestor --
-----------------
function Is_Ancestor (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Child : in Gtk_Ctree_Node)
return Boolean
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Child : in Gtk_Ctree_Node)
return Gboolean;
pragma Import (C, Internal, "gtk_ctree_is_ancestor");
begin
return Internal (Get_Object (Ctree), Node, Child) /= 0;
end Is_Ancestor;
----------------
-- Is_Created --
----------------
function Is_Created (Node : in Gtk_Ctree_Node) return Boolean is
begin
return Node /= null;
end Is_Created;
-----------------
-- Is_Hot_Spot --
-----------------
function Is_Hot_Spot (Ctree : access Gtk_Ctree_Record;
X : in Gint;
Y : in Gint)
return Boolean
is
function Internal (Ctree : in System.Address;
X : in Gint;
Y : in Gint)
return Gboolean;
pragma Import (C, Internal, "gtk_ctree_is_hot_spot");
begin
return Internal (Get_Object (Ctree), X, Y) /= 0;
end Is_Hot_Spot;
-----------------
-- Is_Viewable --
-----------------
function Is_Viewable (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
return Boolean
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node)
return Gboolean;
pragma Import (C, Internal, "gtk_ctree_is_viewable");
begin
return Internal (Get_Object (Ctree), Node) /= 0;
end Is_Viewable;
----------
-- Last --
----------
function Last (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
return Gtk_Ctree_Node
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node) return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_last");
begin
return Internal (Get_Object (Ctree), Node);
end Last;
----------
-- Move --
----------
procedure Move (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
New_Parent : in Gtk_Ctree_Node;
New_Sibling : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
New_Parent : in Gtk_Ctree_Node;
New_Sibling : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_move");
begin
Internal (Get_Object (Ctree), Node, New_Parent, New_Sibling);
end Move;
-------------------------
-- Node_Get_Cell_Style --
-------------------------
function Node_Get_Cell_Style (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint)
return Gtk.Style.Gtk_Style
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint)
return System.Address;
pragma Import (C, Internal, "gtk_ctree_node_get_cell_style");
Stub : Gtk_Style_Record;
begin
return Gtk_Style
(Get_User_Data (Internal (Get_Object (Ctree), Node, Column), Stub));
end Node_Get_Cell_Style;
------------------------
-- Node_Get_Cell_Type --
------------------------
pragma Warnings (Off); -- Gtk.CList is obsolescent
function Node_Get_Cell_Type (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint)
return Gtk.Clist.Gtk_Cell_Type
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint) return Gint;
pragma Import (C, Internal, "gtk_ctree_node_get_cell_type");
begin
return Gtk.Clist.Gtk_Cell_Type'Val
(Internal (Get_Object (Ctree), Node, Column));
end Node_Get_Cell_Type;
pragma Warnings (On);
---------------------
-- Node_Get_Pixmap --
---------------------
procedure Node_Get_Pixmap
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Pixmap : out Gdk.Pixmap.Gdk_Pixmap;
Mask : out Gdk.Bitmap.Gdk_Bitmap;
Success : out Boolean)
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Pixmap : in System.Address;
Mask : in System.Address) return Gint;
pragma Import (C, Internal, "gtk_ctree_node_get_pixmap");
Pixmap_Address : aliased Gdk.Pixmap.Gdk_Pixmap;
Mask_Address : aliased Gdk.Bitmap.Gdk_Bitmap;
begin
Success := Internal
(Get_Object (Ctree), Node, Column,
Pixmap_Address'Address, Mask_Address'Address) /= 0;
Pixmap := Pixmap_Address;
Mask := Mask_Address;
end Node_Get_Pixmap;
----------------------
-- Node_Get_Pixtext --
----------------------
procedure Node_Get_Pixtext
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : out Interfaces.C.Strings.chars_ptr;
Spacing : out Guint8;
Pixmap : out Gdk.Pixmap.Gdk_Pixmap;
Mask : out Gdk.Bitmap.Gdk_Bitmap;
Success : out Boolean)
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : in System.Address;
Spacing : in System.Address;
Pixmap : in System.Address;
Mask : in System.Address) return Gint;
pragma Import (C, Internal, "gtk_ctree_node_get_pixtext");
Pixmap_Address : aliased Gdk.Pixmap.Gdk_Pixmap;
Mask_Address : aliased Gdk.Bitmap.Gdk_Bitmap;
begin
Success := Internal
(Get_Object (Ctree), Node, Column, Text'Address, Spacing'Address,
Pixmap_Address'Address, Mask_Address'Address) /= 0;
Pixmap := Pixmap_Address;
Mask := Mask_Address;
end Node_Get_Pixtext;
------------------------
-- Node_Get_Row_Style --
------------------------
function Node_Get_Row_Style
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
return Gtk.Style.Gtk_Style
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node)
return System.Address;
pragma Import (C, Internal, "gtk_ctree_node_get_row_style");
Stub : Gtk_Style_Record;
begin
return Gtk_Style
(Get_User_Data (Internal (Get_Object (Ctree), Node), Stub));
end Node_Get_Row_Style;
-------------------------
-- Node_Get_Selectable --
-------------------------
function Node_Get_Selectable (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
return Boolean
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node)
return Gint;
pragma Import (C, Internal, "gtk_ctree_node_get_selectable");
begin
return Internal (Get_Object (Ctree), Node) /= 0;
end Node_Get_Selectable;
-------------------
-- Node_Get_Text --
-------------------
function Node_Get_Text (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint) return UTF8_String
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : access Interfaces.C.Strings.chars_ptr) return Gint;
pragma Import (C, Internal, "gtk_ctree_node_get_text");
function Internal2
(Clist : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : access Interfaces.C.Strings.chars_ptr;
Spacing : in System.Address;
Pixmap : in System.Address;
Mask : access System.Address) return Gint;
pragma Import (C, Internal2, "gtk_ctree_node_get_pixtext");
Mask : aliased System.Address;
Text : aliased Interfaces.C.Strings.chars_ptr;
Success : Gint;
pragma Warnings (Off); -- Gtk.CList is obsolescent
use Gtk.Clist;
pragma Warnings (On);
begin
if Node_Get_Cell_Type (Ctree, Node, Column) = Cell_Text then
Success := Internal (Get_Object (Ctree), Node, Column, Text'Access);
else
Success := Internal2
(Get_Object (Ctree), Node, Column, Text'Access,
System.Null_Address, System.Null_Address, Mask'Access);
end if;
if Success = 0 then
return "";
else
return Interfaces.C.Strings.Value (Text);
end if;
end Node_Get_Text;
---------------------
-- Node_Is_Visible --
---------------------
function Node_Is_Visible (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
return Gtk_Visibility
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node)
return Gint;
pragma Import (C, Internal, "gtk_ctree_node_is_visible");
begin
return Gtk_Visibility'Val (Internal (Get_Object (Ctree), Node));
end Node_Is_Visible;
-----------------
-- Node_Moveto --
-----------------
procedure Node_Moveto (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Row_Align : in Gfloat := 0.5;
Col_Align : in Gfloat := 0.5)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Row_Align : in Gfloat;
Col_Align : in Gfloat);
pragma Import (C, Internal, "gtk_ctree_node_moveto");
begin
Internal (Get_Object (Ctree), Node, Column, Row_Align, Col_Align);
end Node_Moveto;
--------------
-- Node_Nth --
--------------
function Node_Nth (Ctree : access Gtk_Ctree_Record;
Row : in Guint)
return Gtk_Ctree_Node
is
function Internal
(Ctree : in System.Address;
Row : in Guint) return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_node_nth");
begin
return Internal (Get_Object (Ctree), Row);
end Node_Nth;
-------------------------
-- Node_Set_Background --
-------------------------
procedure Node_Set_Background (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Color : in Gdk.Color.Gdk_Color)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Color : in System.Address);
pragma Import (C, Internal, "gtk_ctree_node_set_background");
use type Gdk.Color.Gdk_Color;
Color_A : System.Address := Color'Address;
begin
if Color = Gdk.Color.Null_Color then
Color_A := System.Null_Address;
end if;
Internal (Get_Object (Ctree), Node, Color_A);
end Node_Set_Background;
-------------------------
-- Node_Set_Cell_Style --
-------------------------
procedure Node_Set_Cell_Style (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Style : in Gtk.Style.Gtk_Style)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Style : in System.Address);
pragma Import (C, Internal, "gtk_ctree_node_set_cell_style");
begin
Internal (Get_Object (Ctree), Node, Column, Get_Object (Style));
end Node_Set_Cell_Style;
-------------------------
-- Node_Set_Foreground --
-------------------------
procedure Node_Set_Foreground (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Color : in Gdk.Color.Gdk_Color)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Color : in System.Address);
pragma Import (C, Internal, "gtk_ctree_node_set_foreground");
use type Gdk.Color.Gdk_Color;
Color_A : System.Address := Color'Address;
begin
if Color = Gdk.Color.Null_Color then
Color_A := System.Null_Address;
end if;
Internal (Get_Object (Ctree), Node, Color_A);
end Node_Set_Foreground;
---------------------
-- Node_Set_Pixmap --
---------------------
procedure Node_Set_Pixmap (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Pixmap : in Gdk.Pixmap.Gdk_Pixmap;
Mask : in Gdk.Bitmap.Gdk_Bitmap)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Pixmap : in Gdk.Pixmap.Gdk_Pixmap;
Mask : in Gdk.Bitmap.Gdk_Bitmap);
pragma Import (C, Internal, "gtk_ctree_node_set_pixmap");
begin
Internal (Get_Object (Ctree), Node, Column, Pixmap, Mask);
end Node_Set_Pixmap;
----------------------
-- Node_Set_Pixtext --
----------------------
procedure Node_Set_Pixtext (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : in UTF8_String;
Spacing : in Guint8;
Pixmap : in Gdk.Pixmap.Gdk_Pixmap;
Mask : in Gdk.Bitmap.Gdk_Bitmap)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : in UTF8_String;
Spacing : in Guint8;
Pixmap : in Gdk.Pixmap.Gdk_Pixmap;
Mask : in Gdk.Bitmap.Gdk_Bitmap);
pragma Import (C, Internal, "gtk_ctree_node_set_pixtext");
begin
Internal
(Get_Object (Ctree), Node, Column, Text & ASCII.NUL, Spacing,
Pixmap, Mask);
end Node_Set_Pixtext;
------------------------
-- Node_Set_Row_Style --
------------------------
procedure Node_Set_Row_Style (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Style : in Gtk.Style.Gtk_Style)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Style : in System.Address);
pragma Import (C, Internal, "gtk_ctree_node_set_row_style");
begin
Internal (Get_Object (Ctree), Node, Get_Object (Style));
end Node_Set_Row_Style;
-------------------------
-- Node_Set_Selectable --
-------------------------
procedure Node_Set_Selectable (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Selectable : in Boolean := True)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Selectable : in Gboolean);
pragma Import (C, Internal, "gtk_ctree_node_set_selectable");
begin
Internal (Get_Object (Ctree), Node, Boolean'Pos (Selectable));
end Node_Set_Selectable;
--------------------
-- Node_Set_Shift --
--------------------
procedure Node_Set_Shift (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Vertical : in Gint;
Horizontal : in Gint)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Vertical : in Gint;
Horizontal : in Gint);
pragma Import (C, Internal, "gtk_ctree_node_set_shift");
begin
Internal (Get_Object (Ctree), Node, Column, Vertical, Horizontal);
end Node_Set_Shift;
-------------------
-- Node_Set_Text --
-------------------
procedure Node_Set_Text (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : in UTF8_String)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Column : in Gint;
Text : in UTF8_String);
pragma Import (C, Internal, "gtk_ctree_node_set_text");
begin
Internal (Get_Object (Ctree), Node, Column, Text & ASCII.NUL);
end Node_Set_Text;
---------------------------
-- Real_Select_Recursive --
---------------------------
procedure Real_Select_Recursive (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null;
Do_Select : in Boolean)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
State : in Gint);
pragma Import (C, Internal, "gtk_ctree_real_select_recursive");
begin
Internal (Get_Object (Ctree), Node, Boolean'Pos (Do_Select));
end Real_Select_Recursive;
-----------------
-- Remove_Node --
-----------------
procedure Remove_Node (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_remove_node");
begin
Internal (Get_Object (Ctree), Node);
end Remove_Node;
----------------------
-- Row_Get_Expanded --
----------------------
function Row_Get_Expanded (Row : in Gtk_Ctree_Row) return Boolean is
function Internal (Row : in Gtk_Ctree_Row) return Guint;
pragma Import (C, Internal, "ada_ctree_row_get_expanded");
begin
return Internal (Row) /= 0;
end Row_Get_Expanded;
---------------------
-- Row_Get_Is_Leaf --
---------------------
function Row_Get_Is_Leaf (Row : in Gtk_Ctree_Row) return Boolean is
function Internal (Row : in Gtk_Ctree_Row) return Guint;
pragma Import (C, Internal, "ada_ctree_row_get_is_leaf");
begin
return Internal (Row) /= 0;
end Row_Get_Is_Leaf;
----------------------
-- Select_Recursive --
----------------------
procedure Select_Recursive
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_select_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Select_Recursive;
---------------------------
-- Set_Drag_Compare_Func --
---------------------------
-- Note : Inside Set_Drag_Compare_Func, the type of the data stored
-- by Set_User_Data should be System.Address. It is assumed
-- that it is ok to replace it by a Gtk_Ctree_Compare_Drag_Func.
--
-- Also, inside the C_Compare_Drag_Func, it is assumed that
-- it is equivalent to replace the return type of Get_User_Data
-- by Gtk_Ctree_Compare_Drag_Func (instead of System.Address)
--
-- This avoids unnecessary conversions.
function C_Compare_Drag_Func
(Ctree : in System.Address;
Source_Node : in Gtk_Ctree_Node;
New_Parent : in Gtk_Ctree_Node;
New_Sibling : in Gtk_Ctree_Node) return Gboolean is
--
-- The C_Compare_Drag_Func is the "C" function that is stored
-- in the cmp_func field of the Ctree object. It therefore maps
-- exactly the profile expected by Gtk+.
--
-- What it does, when it is called, is to retrieve the address
-- of the user provided Ada compare function that is stored in
-- the user data area, using the Compare_Drag_Func_Key. It then
-- invokes it to perform the comparison.
function Get_User_Data
(Object : in System.Address;
Key : in String) return System.Address;
pragma Import (C, Get_User_Data, "gtk_object_get_data");
-- External binding: gtk_object_get_data
Local_Ctree_Stub : Gtk_Ctree_Record;
Local_Ctree : constant Gtk_Ctree :=
Gtk_Ctree (Get_User_Data (Ctree, Local_Ctree_Stub));
Cmp_Func : constant Gtk_Ctree_Compare_Drag_Func := From_Address
(Get_User_Data (Object => Ctree, Key => Compare_Drag_Func_Key));
begin
return Boolean'Pos
(Cmp_Func (Local_Ctree, Source_Node, New_Parent, New_Sibling));
end C_Compare_Drag_Func;
---------------------------
-- Set_Drag_Compare_Func --
---------------------------
procedure Set_Drag_Compare_Func
(Ctree : access Gtk_Ctree_Record;
Cmp_Func : in Gtk_Ctree_Compare_Drag_Func) is
procedure Internal (Ctree : in System.Address;
Cmp_Func : in System.Address);
pragma Import (C, Internal, "gtk_ctree_set_drag_compare_func");
procedure Set_User_Data (Object : in System.Address;
Name : in String;
Data : in System.Address);
pragma Import (C, Set_User_Data, "gtk_object_set_data");
-- External binding: gtk_object_set_data
begin
if Cmp_Func = null then
Internal (Get_Object (Ctree), System.Null_Address);
else
Set_User_Data
(Get_Object (Ctree), Compare_Drag_Func_Key,
To_Address (Cmp_Func)
);
Internal (Get_Object (Ctree), C_Compare_Drag_Func'Address);
--
-- It is not possible to store directly the Ada Cmp_Func into
-- the cmp_func field of the Ctree, because the profile of
-- Cmp_Func is not the same as the profile expected by Gtk+
-- (Gtk+ uses 'System.Address'es, whereas GtkAda uses nice Ada
-- structures).
--
-- We therefore store the address of the Cmp_Func inside the
-- user data area using the Compare_Drag_Func_Key, and provide
-- Gtk+ with an internal compare function that matches the expected
-- profile. This internal function will then retrieve the address
-- of our Cmp_Func, transform all the System.Address parameters in
-- GtkAda structures, and then invoke it.
end if;
end Set_Drag_Compare_Func;
------------------------
-- Set_Expander_Style --
------------------------
procedure Set_Expander_Style
(Ctree : access Gtk_Ctree_Record;
Expander_Style : in Gtk_Ctree_Expander_Style :=
Ctree_Expander_Square)
is
procedure Internal
(Ctree : System.Address;
Expander_Style : Gtk_Ctree_Expander_Style);
pragma Import (C, Internal, "gtk_ctree_set_expander_style");
begin
Internal (Get_Object (Ctree), Expander_Style);
end Set_Expander_Style;
----------------
-- Set_Indent --
----------------
procedure Set_Indent (Ctree : access Gtk_Ctree_Record;
Indent : in Gint := 20)
is
procedure Internal (Ctree : in System.Address;
Indent : in Gint);
pragma Import (C, Internal, "gtk_ctree_set_indent");
begin
Internal (Get_Object (Ctree), Indent);
end Set_Indent;
--------------------
-- Set_Line_Style --
--------------------
procedure Set_Line_Style
(Ctree : access Gtk_Ctree_Record;
Line_Style : in Gtk_Ctree_Line_Style := Ctree_Lines_Solid)
is
procedure Internal
(Ctree : System.Address;
Line_Style : Gtk_Ctree_Line_Style);
pragma Import (C, Internal, "gtk_ctree_set_line_style");
begin
Internal (Get_Object (Ctree), Line_Style);
end Set_Line_Style;
-------------------
-- Set_Node_Info --
-------------------
procedure Set_Node_Info (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node;
Text : in UTF8_String;
Spacing : in Guint8;
Pixmap_Closed : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Closed : in Gdk.Bitmap.Gdk_Bitmap;
Pixmap_Opened : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Opened : in Gdk.Bitmap.Gdk_Bitmap;
Is_Leaf : in Boolean;
Expanded : in Boolean)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Text : in UTF8_String;
Spacing : in Guint8;
Pixmap_Closed : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Closed : in Gdk.Bitmap.Gdk_Bitmap;
Pixmap_Opened : in Gdk.Pixmap.Gdk_Pixmap;
Mask_Opened : in Gdk.Bitmap.Gdk_Bitmap;
Is_Leaf : in Gint;
Expanded : in Gint);
pragma Import (C, Internal, "gtk_ctree_set_node_info");
begin
Internal (Get_Object (Ctree),
Node,
Text & ASCII.NUL,
Spacing,
Pixmap_Closed,
Mask_Closed,
Pixmap_Opened,
Mask_Opened,
To_Gint (Is_Leaf),
To_Gint (Expanded));
end Set_Node_Info;
-------------------
-- Set_Show_Stub --
-------------------
procedure Set_Show_Stub (Ctree : access Gtk_Ctree_Record;
Show_Stub : in Boolean)
is
procedure Internal (Ctree : in System.Address;
Show_Stub : in Gint);
pragma Import (C, Internal, "gtk_ctree_set_show_stub");
begin
Internal (Get_Object (Ctree), To_Gint (Show_Stub));
end Set_Show_Stub;
-----------------
-- Set_Spacing --
-----------------
procedure Set_Spacing (Ctree : access Gtk_Ctree_Record;
Spacing : in Gint := 5)
is
procedure Internal (Ctree : in System.Address;
Spacing : in Gint);
pragma Import (C, Internal, "gtk_ctree_set_spacing");
begin
Internal (Get_Object (Ctree), Spacing);
end Set_Spacing;
---------------
-- Sort_Node --
---------------
procedure Sort_Node (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_sort_node");
begin
Internal (Get_Object (Ctree), Node);
end Sort_Node;
--------------------
-- Sort_Recursive --
--------------------
procedure Sort_Recursive (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_sort_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Sort_Recursive;
----------------------
-- Toggle_Expansion --
----------------------
procedure Toggle_Expansion (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_toggle_expansion");
begin
Internal (Get_Object (Ctree), Node);
end Toggle_Expansion;
--------------------------------
-- Toggle_Expansion_Recursive --
--------------------------------
procedure Toggle_Expansion_Recursive (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_toggle_expansion_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Toggle_Expansion_Recursive;
--------------
-- Unselect --
--------------
procedure Unselect (Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_unselect");
begin
Internal (Get_Object (Ctree), Node);
end Unselect;
------------------------
-- Unselect_Recursive --
------------------------
procedure Unselect_Recursive
(Ctree : access Gtk_Ctree_Record;
Node : in Gtk_Ctree_Node := null)
is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node);
pragma Import (C, Internal, "gtk_ctree_unselect_recursive");
begin
Internal (Get_Object (Ctree), Node);
end Unselect_Recursive;
-----------------
-- Ctree_Gnode --
-----------------
package body Ctree_Gnode is
------------------------
-- C_Ctree_Gnode_Func --
------------------------
function C_Ctree_Gnode_Func
(C_Ctree : System.Address;
Depth : Guint;
C_Gnode : Glib.Gnodes.Gnode;
C_Cnode : Gtk_Ctree_Node;
C_Data : Ctree_Gnode_Func_Record_Access) return Gboolean
is
Stub : Gtk_Ctree_Record;
Ctree : constant Gtk_Ctree :=
Gtk_Ctree (Get_User_Data (C_Ctree, Stub));
begin
return Boolean'Pos (C_Data.Func (Ctree, Depth, C_Gnode,
C_Cnode, C_Data.Data));
end C_Ctree_Gnode_Func;
---------------------
-- Export_To_Gnode --
---------------------
function Export_To_Gnode
(Ctree : access Gtk_Ctree_Record'Class;
Parent : in Glib.Gnodes.Gnode;
Sibling : in Glib.Gnodes.Gnode;
Node : in Gtk_Ctree_Node;
Func : in Gtk_Ctree_Gnode_Func;
Data : in Data_Type_Access) return Glib.Gnodes.Gnode
is
function Internal (Ctree : in System.Address;
Parent : in Glib.Gnodes.Gnode;
Sibling : in Glib.Gnodes.Gnode;
Node : in Gtk_Ctree_Node;
Func : in System.Address;
Data : in System.Address)
return Glib.Gnodes.Gnode;
pragma Import (C, Internal, "gtk_ctree_export_to_gnode");
C_Func_Address : System.Address;
Local_Data : aliased constant Ctree_Gnode_Func_Record :=
(Func => Func, Data => Data);
begin
if Func = null then
C_Func_Address := System.Null_Address;
else
C_Func_Address := C_Ctree_Gnode_Func'Address;
end if;
return Internal
(Get_Object (Ctree), Parent, Sibling, Node,
C_Func_Address, Local_Data'Address);
end Export_To_Gnode;
function Insert_Gnode (Ctree : access Gtk_Ctree_Record'Class;
Parent : in Glib.Gnodes.Gnode;
Sibling : in Glib.Gnodes.Gnode;
Node : in Gtk_Ctree_Node;
Func : in Gtk_Ctree_Gnode_Func;
Data : in Data_Type_Access)
return Gtk_Ctree_Node is
function Internal (Ctree : in System.Address;
Parent : in Glib.Gnodes.Gnode;
Sibling : in Glib.Gnodes.Gnode;
Node : in Gtk_Ctree_Node;
Func : in System.Address;
Data : in System.Address)
return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_insert_gnode");
C_Func_Address : System.Address;
Local_Data : aliased constant Ctree_Gnode_Func_Record :=
(Func => Func, Data => Data);
begin
if Func = null then
C_Func_Address := System.Null_Address;
else
C_Func_Address := C_Ctree_Gnode_Func'Address;
end if;
return Internal (Get_Object (Ctree),
Parent,
Sibling,
Node,
C_Func_Address,
Local_Data'Address);
end Insert_Gnode;
end Ctree_Gnode;
--------------
-- Row_Data --
--------------
package body Row_Data is
procedure Deallocate_Data_Type is new Unchecked_Deallocation
(Data_Type, Data_Type_Access);
------------------
-- C_Ctree_Func --
------------------
procedure C_Ctree_Func (C_Ctree : in System.Address;
C_Node : in Gtk_Ctree_Node;
C_Data : in Ctree_Func_Record_Access) is
Stub : Gtk_Ctree_Record;
Ctree : constant Gtk_Ctree :=
Gtk_Ctree (Get_User_Data (C_Ctree, Stub));
begin
C_Data.Func (Ctree, C_Node, C_Data.Data);
end C_Ctree_Func;
---------------------
-- C_Gcompare_Func --
---------------------
function C_Gcompare_Func
(Row_Data : in Data_Type_Access;
Gcompare_Func_Data : in Gcompare_Func_Record_Access) return Gint is
begin
if Row_Data /= null then
return To_Gint (Gcompare_Func_Data.Func
(Row_Data.all,
Gcompare_Func_Data.Data.all));
else -- No data set to this node... Returning false
return To_Gint (False);
end if;
end C_Gcompare_Func;
---------------------------
-- Default_Gcompare_Func --
---------------------------
function Default_Gcompare_Func (A, B : in Data_Type) return Boolean is
begin
return A = B;
end Default_Gcompare_Func;
---------------
-- Free_Data --
---------------
procedure Free_Data (Data : Data_Type_Access) is
Local_Data : Data_Type_Access := Data;
begin
Deallocate_Data_Type (Local_Data);
end Free_Data;
----------------------
-- Find_By_Row_Data --
----------------------
function Find_By_Row_Data
(Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Data : in Data_Type) return Gtk_Ctree_Node is
begin
return Find_By_Row_Data_Custom
(Ctree, Node, Data, Default_Gcompare_Func'Access);
end Find_By_Row_Data;
--------------------------
-- Find_All_By_Row_Data --
--------------------------
function Find_All_By_Row_Data (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Data : in Data_Type)
return Node_List.Glist is
begin
return Find_All_By_Row_Data_Custom
(Ctree, Node, Data, Default_Gcompare_Func'Access);
end Find_All_By_Row_Data;
-----------------------------
-- Find_By_Row_Data_Custom --
-----------------------------
function Find_By_Row_Data_Custom (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Data : in Data_Type;
Func : in Gcompare_Func)
return Gtk_Ctree_Node is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Data : in System.Address;
Func : in System.Address) return Gtk_Ctree_Node;
pragma Import (C, Internal, "gtk_ctree_find_by_row_data_custom");
Local_Copy : Data_Type_Access := new Data_Type'(Data);
D : Gcompare_Func_Record := (Func => Func, Data => Local_Copy);
Result : Gtk_Ctree_Node;
begin
Result := Internal
(Get_Object (Ctree), Node, D'Address, C_Gcompare_Func'Address);
Deallocate_Data_Type (Local_Copy);
return Result;
end Find_By_Row_Data_Custom;
---------------------------------
-- Find_All_By_Row_Data_Custom --
---------------------------------
function Find_All_By_Row_Data_Custom
(Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Data : in Data_Type;
Func : in Gcompare_Func) return Node_List.Glist
is
function Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Data : in System.Address;
Func : in System.Address) return System.Address;
pragma Import (C, Internal, "gtk_ctree_find_all_by_row_data_custom");
Local_Copy : Data_Type_Access := new Data_Type'(Data);
D : Gcompare_Func_Record := (Func => Func, Data => Local_Copy);
Result : Node_List.Glist;
begin
Node_List.Set_Object (Result, Internal (Get_Object (Ctree),
Node,
D'Address,
C_Gcompare_Func'Address));
Deallocate_Data_Type (Local_Copy);
return Result;
end Find_All_By_Row_Data_Custom;
-----------------------
-- Node_Get_Row_Data --
-----------------------
function Node_Get_Row_Data (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node)
return Data_Type
is
function Internal
(Ctree : in System.Address;
Node : in Gtk_Ctree_Node) return Data_Type_Access;
pragma Import (C, Internal, "gtk_ctree_node_get_row_data");
begin
return Internal (Get_Object (Ctree), Node).all;
exception
when Constraint_Error =>
raise Gtkada.Types.Data_Error;
end Node_Get_Row_Data;
-----------------------
-- Node_Set_Row_Data --
-----------------------
procedure Node_Set_Row_Data (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Data : in Data_Type)
is
procedure Internal
(Object : in System.Address;
Node : in Gtk_Ctree_Node;
Data : in Data_Type_Access;
Destroy : in System.Address);
pragma Import (C, Internal, "gtk_ctree_node_set_row_data_full");
begin
Internal
(Get_Object (Ctree),
Node, new Data_Type'(Data), Free_Data'Address);
end Node_Set_Row_Data;
--------------------
-- Post_Recursive --
--------------------
procedure Post_Recursive (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Func : in Gtk_Ctree_Func;
Data : in Data_Type_Access) is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Func : in System.Address;
Data : in System.Address);
pragma Import (C, Internal, "gtk_ctree_post_recursive");
Local_Data : aliased constant Ctree_Func_Record :=
(Func => Func, Data => Data);
begin
Internal
(Get_Object (Ctree), Node, C_Ctree_Func'Address,
Local_Data'Address);
end Post_Recursive;
-----------------------------
-- Post_Recursive_To_Depth --
-----------------------------
procedure Post_Recursive_To_Depth (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Depth : in Gint;
Func : in Gtk_Ctree_Func;
Data : in Data_Type_Access) is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Depth : in Gint;
Func : in System.Address;
Data : in System.Address);
pragma Import (C, Internal, "gtk_ctree_post_recursive_to_depth");
Local_Data : aliased constant Ctree_Func_Record :=
(Func => Func, Data => Data);
begin
Internal
(Get_Object (Ctree), Node, Depth, C_Ctree_Func'Address,
Data => Local_Data'Address);
end Post_Recursive_To_Depth;
-------------------
-- Pre_Recursive --
-------------------
procedure Pre_Recursive (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Func : in Gtk_Ctree_Func;
Data : in Data_Type_Access) is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Func : in System.Address;
Data : in System.Address);
pragma Import (C, Internal, "gtk_ctree_pre_recursive");
Local_Data : aliased constant Ctree_Func_Record :=
(Func => Func, Data => Data);
begin
Internal
(Get_Object (Ctree), Node, C_Ctree_Func'Address,
Local_Data'Address);
end Pre_Recursive;
----------------------------
-- Pre_Recursive_To_Depth --
----------------------------
procedure Pre_Recursive_To_Depth (Ctree : access Gtk_Ctree_Record'Class;
Node : in Gtk_Ctree_Node;
Depth : in Gint;
Func : in Gtk_Ctree_Func;
Data : in Data_Type_Access) is
procedure Internal (Ctree : in System.Address;
Node : in Gtk_Ctree_Node;
Depth : in Gint;
Func : in System.Address;
Data : in System.Address);
pragma Import (C, Internal, "gtk_ctree_pre_recursive_to_depth");
Local_Data : aliased constant Ctree_Func_Record :=
(Func => Func, Data => Data);
begin
Internal
(Get_Object (Ctree), Node, Depth, C_Ctree_Func'Address,
Data => Local_Data'Address);
end Pre_Recursive_To_Depth;
end Row_Data;
end Gtk.Ctree;
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