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212 | ------------------------------------------------------------------------------
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2022, 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/>. --
-- --
------------------------------------------------------------------------------
pragma Style_Checks (Off);
pragma Warnings (Off, "*is already use-visible*");
with Ada.Unchecked_Conversion;
with Glib.Values; use Glib.Values;
with Gtk.Arguments; use Gtk.Arguments;
with Gtkada.Bindings; use Gtkada.Bindings;
package body Gtk.Color_Chooser is
-------------------
-- Get_Use_Alpha --
-------------------
function Get_Use_Alpha (Self : Gtk_Color_Chooser) return Boolean is
function Internal (Self : Gtk_Color_Chooser) return Glib.Gboolean;
pragma Import (C, Internal, "gtk_color_chooser_get_use_alpha");
begin
return Internal (Self) /= 0;
end Get_Use_Alpha;
-------------------
-- Set_Use_Alpha --
-------------------
procedure Set_Use_Alpha (Self : Gtk_Color_Chooser; Use_Alpha : Boolean) is
procedure Internal
(Self : Gtk_Color_Chooser;
Use_Alpha : Glib.Gboolean);
pragma Import (C, Internal, "gtk_color_chooser_set_use_alpha");
begin
Internal (Self, Boolean'Pos (Use_Alpha));
end Set_Use_Alpha;
use type System.Address;
function Cb_To_Address is new Ada.Unchecked_Conversion
(Cb_Gtk_Color_Chooser_Gdk_RGBA_Void, System.Address);
function Address_To_Cb is new Ada.Unchecked_Conversion
(System.Address, Cb_Gtk_Color_Chooser_Gdk_RGBA_Void);
function Cb_To_Address is new Ada.Unchecked_Conversion
(Cb_GObject_Gdk_RGBA_Void, System.Address);
function Address_To_Cb is new Ada.Unchecked_Conversion
(System.Address, Cb_GObject_Gdk_RGBA_Void);
procedure Connect
(Object : Gtk_Color_Chooser;
C_Name : Glib.Signal_Name;
Handler : Cb_Gtk_Color_Chooser_Gdk_RGBA_Void;
After : Boolean);
procedure Connect_Slot
(Object : Gtk_Color_Chooser;
C_Name : Glib.Signal_Name;
Handler : Cb_GObject_Gdk_RGBA_Void;
After : Boolean;
Slot : access Glib.Object.GObject_Record'Class := null);
procedure Marsh_GObject_Gdk_RGBA_Void
(Closure : GClosure;
Return_Value : Glib.Values.GValue;
N_Params : Glib.Guint;
Params : Glib.Values.C_GValues;
Invocation_Hint : System.Address;
User_Data : System.Address);
pragma Convention (C, Marsh_GObject_Gdk_RGBA_Void);
procedure Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void
(Closure : GClosure;
Return_Value : Glib.Values.GValue;
N_Params : Glib.Guint;
Params : Glib.Values.C_GValues;
Invocation_Hint : System.Address;
User_Data : System.Address);
pragma Convention (C, Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void);
-------------
-- Connect --
-------------
procedure Connect
(Object : Gtk_Color_Chooser;
C_Name : Glib.Signal_Name;
Handler : Cb_Gtk_Color_Chooser_Gdk_RGBA_Void;
After : Boolean)
is
begin
Unchecked_Do_Signal_Connect
(Object => Glib.Types.GType_Interface (Object),
C_Name => C_Name,
Marshaller => Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void'Access,
Handler => Cb_To_Address (Handler),-- Set in the closure
After => After);
end Connect;
------------------
-- Connect_Slot --
------------------
procedure Connect_Slot
(Object : Gtk_Color_Chooser;
C_Name : Glib.Signal_Name;
Handler : Cb_GObject_Gdk_RGBA_Void;
After : Boolean;
Slot : access Glib.Object.GObject_Record'Class := null)
is
begin
Unchecked_Do_Signal_Connect
(Object => Glib.Types.GType_Interface (Object),
C_Name => C_Name,
Marshaller => Marsh_GObject_Gdk_RGBA_Void'Access,
Handler => Cb_To_Address (Handler),-- Set in the closure
Slot_Object => Slot,
After => After);
end Connect_Slot;
---------------------------------
-- Marsh_GObject_Gdk_RGBA_Void --
---------------------------------
procedure Marsh_GObject_Gdk_RGBA_Void
(Closure : GClosure;
Return_Value : Glib.Values.GValue;
N_Params : Glib.Guint;
Params : Glib.Values.C_GValues;
Invocation_Hint : System.Address;
User_Data : System.Address)
is
pragma Unreferenced (Return_Value, N_Params, Invocation_Hint, User_Data);
H : constant Cb_GObject_Gdk_RGBA_Void := Address_To_Cb (Get_Callback (Closure));
Obj : constant Glib.Object.GObject := Glib.Object.Convert (Get_Data (Closure));
begin
H (Obj, Unchecked_To_Gdk_RGBA (Params, 1));
exception when E : others => Process_Exception (E);
end Marsh_GObject_Gdk_RGBA_Void;
-------------------------------------------
-- Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void --
-------------------------------------------
procedure Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void
(Closure : GClosure;
Return_Value : Glib.Values.GValue;
N_Params : Glib.Guint;
Params : Glib.Values.C_GValues;
Invocation_Hint : System.Address;
User_Data : System.Address)
is
pragma Unreferenced (Return_Value, N_Params, Invocation_Hint, User_Data);
H : constant Cb_Gtk_Color_Chooser_Gdk_RGBA_Void := Address_To_Cb (Get_Callback (Closure));
Obj : constant Gtk_Color_Chooser := Gtk_Color_Chooser (Unchecked_To_Interface (Params, 0));
begin
H (Obj, Unchecked_To_Gdk_RGBA (Params, 1));
exception when E : others => Process_Exception (E);
end Marsh_Gtk_Color_Chooser_Gdk_RGBA_Void;
------------------------
-- On_Color_Activated --
------------------------
procedure On_Color_Activated
(Self : Gtk_Color_Chooser;
Call : Cb_Gtk_Color_Chooser_Gdk_RGBA_Void;
After : Boolean := False)
is
begin
Connect (Self, "color-activated" & ASCII.NUL, Call, After);
end On_Color_Activated;
------------------------
-- On_Color_Activated --
------------------------
procedure On_Color_Activated
(Self : Gtk_Color_Chooser;
Call : Cb_GObject_Gdk_RGBA_Void;
Slot : not null access Glib.Object.GObject_Record'Class;
After : Boolean := False)
is
begin
Connect_Slot (Self, "color-activated" & ASCII.NUL, Call, After, Slot);
end On_Color_Activated;
function "+" (W : Gtk_Color_Chooser) return Gtk_Color_Chooser is
begin
return W;
end "+";
end Gtk.Color_Chooser;
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