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407 | ------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 1998-2022, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, 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 MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Unchecked_Conversion;
package body Gtk.Arguments is
use Glib.Values;
type Cairo_Rectangle_Int_Access is access Cairo.Region.Cairo_Rectangle_Int;
type Gint_Access is access Gint;
type Gdouble_Access is access Gdouble;
-------------
-- To_Gint --
-------------
function To_Gint (Args : Gtk_Args; Num : Positive) return Gint is
begin
return Get_Int (Nth (Args, Guint (Num)));
end To_Gint;
--------------
-- To_Guint --
--------------
function To_Guint (Args : Gtk_Args; Num : Positive) return Guint is
begin
return Get_Uint (Nth (Args, Guint (Num)));
end To_Guint;
----------------
-- To_Boolean --
----------------
function To_Boolean (Args : Gtk_Args; Num : Positive) return Boolean is
begin
return Get_Boolean (Nth (Args, Guint (Num)));
end To_Boolean;
---------------
-- To_Object --
---------------
function To_Object (Args : Gtk_Args; Num : Positive)
return Glib.Object.GObject
is
Stub : Glib.Object.GObject_Record;
begin
return Get_User_Data (Get_Address (Nth (Args, Guint (Num))), Stub);
end To_Object;
----------------
-- To_C_Proxy --
----------------
function To_C_Proxy (Args : Gtk_Args; Num : Positive) return Glib.C_Proxy is
begin
return Get_Proxy (Nth (Args, Guint (Num)));
end To_C_Proxy;
--------------
-- To_Event --
--------------
function To_Event (Args : Gtk_Args; Num : Positive)
return Gdk.Event.Gdk_Event
is
function Convert is new Ada.Unchecked_Conversion
(C_Proxy, Gdk.Event.Gdk_Event);
Proxy : constant C_Proxy := Get_Proxy (Nth (Args, Guint (Num)));
begin
return Convert (Proxy);
end To_Event;
----------------------
-- To_Notebook_Page --
----------------------
function To_Notebook_Page
(Args : Gtk_Args; Num : Positive) return Gtk_Notebook_Page is
begin
return Gtk_Notebook_Page (Get_Proxy (Nth (Args, Guint (Num))));
end To_Notebook_Page;
-------------------------------------
-- Unchecked_To_Gdk_Event_Sequence --
-------------------------------------
function Unchecked_To_Gdk_Event_Sequence
(Args : Glib.Values.C_GValues; Num : Guint)
return Gdk.Event.Gdk_Event_Sequence
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Gdk.Event.Gdk_Event_Sequence (Get_Proxy (Val));
end Unchecked_To_Gdk_Event_Sequence;
----------------
-- To_Address --
----------------
function To_Address (Args : Gtk_Args; Num : Positive)
return System.Address is
begin
return Get_Address (Nth (Args, Guint (Num)));
end To_Address;
--------------------
-- To_Requisition --
--------------------
function To_Requisition
(Args : Gtk_Args; Num : Positive) return Gtk.Widget.Gtk_Requisition_Access
is
pragma Warnings (Off);
-- This UC is safe aliasing-wise, so kill warning
function Internal is new Ada.Unchecked_Conversion
(System.Address, Gtk.Widget.Gtk_Requisition_Access);
pragma Warnings (On);
begin
return Internal (Get_Address (Nth (Args, Guint (Num))));
end To_Requisition;
----------------
-- To_Address --
----------------
function To_Allocation
(Args : Gtk_Args; Num : Positive)
return Gtk.Widget.Gtk_Allocation_Access
is
pragma Warnings (Off);
-- This UC is safe aliasing-wise, so kill warning
function Internal is new Ada.Unchecked_Conversion
(System.Address, Gtk.Widget.Gtk_Allocation_Access);
pragma Warnings (On);
begin
return Internal (Get_Address (Nth (Args, Guint (Num))));
end To_Allocation;
---------------
-- To_String --
---------------
function To_String (Args : Gtk_Args; Num : Positive) return UTF8_String is
begin
return Get_String (Nth (Args, Guint (Num)));
end To_String;
--------------------------
-- Unchecked_To_Boolean --
--------------------------
function Unchecked_To_Boolean
(Args : Glib.Values.C_GValues; Num : Guint) return Boolean
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_Boolean (Val);
end Unchecked_To_Boolean;
--------------------------
-- Unchecked_To_Gdouble --
--------------------------
function Unchecked_To_Gdouble
(Args : Glib.Values.C_GValues; Num : Guint) return Gdouble
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_Double (Val);
end Unchecked_To_Gdouble;
-----------------------
-- Unchecked_To_Gint --
-----------------------
function Unchecked_To_Gint
(Args : Glib.Values.C_GValues; Num : Guint) return Gint
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_Int (Val);
end Unchecked_To_Gint;
------------------------------
-- Unchecked_To_Gint_Access --
------------------------------
function Unchecked_To_Gint_Access
(Args : Glib.Values.C_GValues; Num : Guint) return access Gint
is
function Convert is new Ada.Unchecked_Conversion
(System.Address, Gint_Access);
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Convert (Get_Address (Val));
end Unchecked_To_Gint_Access;
---------------------------------
-- Unchecked_To_Gdouble_Access --
---------------------------------
function Unchecked_To_Gdouble_Access
(Args : Glib.Values.C_GValues; Num : Guint) return access Gdouble
is
function Convert is new Ada.Unchecked_Conversion
(System.Address, Gdouble_Access);
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Convert (Get_Address (Val));
end Unchecked_To_Gdouble_Access;
------------------------
-- Unchecked_To_Guint --
------------------------
function Unchecked_To_Guint
(Args : Glib.Values.C_GValues; Num : Guint) return Guint
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_Uint (Val);
end Unchecked_To_Guint;
-----------------------------
-- Unchecked_To_Context_Id --
-----------------------------
function Unchecked_To_Context_Id
(Args : Glib.Values.C_GValues; Num : Guint)
return Gtk.Status_Bar.Context_Id
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Gtk.Status_Bar.Context_Id (Get_Uint (Val));
end Unchecked_To_Context_Id;
------------------------------
-- Unchecked_To_UTF8_String --
------------------------------
function Unchecked_To_UTF8_String
(Args : Glib.Values.C_GValues; Num : Guint) return UTF8_String
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_String (Val);
end Unchecked_To_UTF8_String;
--------------------------
-- Unchecked_To_Address --
--------------------------
function Unchecked_To_Address
(Args : Glib.Values.C_GValues; Num : Guint) return System.Address
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Get_Address (Val);
end Unchecked_To_Address;
-------------------------
-- Unchecked_To_Object --
-------------------------
function Unchecked_To_Object
(Args : Glib.Values.C_GValues; Num : Guint) return Glib.Object.GObject
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Glib.Object.Convert (Get_Address (Val));
end Unchecked_To_Object;
----------------------------
-- Unchecked_To_Interface --
----------------------------
function Unchecked_To_Interface
(Args : Glib.Values.C_GValues; Num : Guint)
return Glib.Types.GType_Interface
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Glib.Types.GType_Interface (Get_Address (Val));
end Unchecked_To_Interface;
---------------------------------------------
-- Unchecked_To_Cairo_Rectangle_Int_Access --
---------------------------------------------
function Unchecked_To_Cairo_Rectangle_Int_Access
(Args : Glib.Values.C_GValues; Num : Guint)
return access Cairo.Region.Cairo_Rectangle_Int
is
function Convert is new Ada.Unchecked_Conversion
(C_Proxy, Cairo_Rectangle_Int_Access);
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Convert (Get_Proxy (Val));
end Unchecked_To_Cairo_Rectangle_Int_Access;
------------------------------------------
-- Unchecked_To_Gtk_Entry_Icon_Position --
------------------------------------------
function Unchecked_To_Gtk_Entry_Icon_Position
(Args : Glib.Values.C_GValues; Num : Guint)
return Gtk.GEntry.Gtk_Entry_Icon_Position
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Gtk.GEntry.Gtk_Entry_Icon_Position'Val (Get_Enum (Val));
end Unchecked_To_Gtk_Entry_Icon_Position;
--------------------------------------
-- Unchecked_To_Cairo_Rectangle_Int --
--------------------------------------
function Unchecked_To_Cairo_Rectangle_Int
(Args : Glib.Values.C_GValues; Num : Guint)
return Cairo.Region.Cairo_Rectangle_Int
is
function Convert is new Ada.Unchecked_Conversion
(C_Proxy, Cairo_Rectangle_Int_Access);
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Convert (Get_Proxy (Val)).all;
end Unchecked_To_Cairo_Rectangle_Int;
--------------------------------
-- Unchecked_To_Cairo_Context --
--------------------------------
function Unchecked_To_Cairo_Context
(Args : Glib.Values.C_GValues; Num : Guint)
return Cairo.Cairo_Context
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Cairo.Get_Context (Val);
end Unchecked_To_Cairo_Context;
---------------------------
-- Unchecked_To_Gdk_RGBA --
---------------------------
function Unchecked_To_Gdk_RGBA
(Args : Glib.Values.C_GValues; Num : Guint) return Gdk.RGBA.Gdk_RGBA
is
Val : GValue;
begin
Unsafe_Nth (Args, Num, Val);
return Gdk.RGBA.Get_Value (Val);
end Unchecked_To_Gdk_RGBA;
-------------------------------
-- Unchecked_To_Gdk_Key_Type --
-------------------------------
function Unchecked_To_Gdk_Key_Type
(Args : Glib.Values.C_GValues; Num : Guint) return Gdk.Types.Gdk_Key_Type
is
begin
return Gdk.Types.Gdk_Key_Type (Unchecked_To_Guint (Args, Num));
end Unchecked_To_Gdk_Key_Type;
end Gtk.Arguments;
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