[Gtk-sharp-list] diff: gnome/Program.custom
Charles Iliya Krempeaux
charles@reptile.ca
13 Feb 2003 12:06:40 -0800
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Hello,
Here's an update for the "gnome/Program.custom" file. It
makes "Run()" and "Quit()" virtual methods (so that you
can override them).
(You many or may not want to commit it to the Gtk# CVS repository.)
This is useful for doing object oriented development. By making
those methods virtual, you can override them, and make "drop in"
replacements for Gnome.Program. (I.e., you get polymorphism.)
I ran it through "diff" and a diff file, for "gnome/Program.custom"
is attached to this message, and named "Program.custom.diff". And,
for your convenience, the whole (updated) file is attached to this
message too. (And, of course, has been named "Program.custom".)
See ya
--
Charles Iliya Krempeaux, BSc
charles@reptile.ca
________________________________________________________________________
Reptile Consulting & Services 604-REPTILE http://www.reptile.ca/
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69c69
< public void Run ()
---
> public virtual void Run ()
74c74
< public void Quit ()
---
> public virtual void Quit ()
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//
// Gnome.Program.custom - Gnome Program class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
=20
[DllImport("gobject-2.0")]
static extern void g_type_init ();
[StructLayout(LayoutKind.Sequential)]
struct PropertyArg {
public string name;
public IntPtr value;
}
[DllImport("gtksharpglue")]
static extern System.IntPtr
gtksharp_gnome_program_init (string app_id, string app_version, ref ModuleI=
nfo module, int argc, string[] argv, int
nargs, PropertyArg[] args);
public Program (string app_id, string app_version, ModuleInfo module,
string[] argv, params object[] props)
{
int nargs =3D props.Length / 2;
PropertyArg[] args =3D new PropertyArg[nargs];
GLib.Value[] vals =3D new GLib.Value[nargs];
string[] new_argv =3D new string[argv.Length + 1];
=20
g_type_init ();
for (int i =3D 0; i < nargs; i++)
{
args[i].name =3D (string) props[i * 2];
GLib.Value value;
// FIXME: handle more types
object prop =3D props[i * 2 + 1];
Type type =3D prop.GetType ();
if (type =3D=3D "hello".GetType ())
value =3D new GLib.Value ((string) prop);
else if (type =3D=3D true.GetType ())
value =3D new GLib.Value ((bool) prop);
else
value =3D null;
vals[i] =3D value;
args[i].value =3D value.Handle;=20
}
=20
/* FIXME: Is there a way to access this in .NET? */=20
new_argv[0] =3D app_id;
Array.Copy (argv, 0, new_argv, 1, argv.Length);
Raw =3D gtksharp_gnome_program_init (app_id, app_version, ref modul=
e, new_argv.Length, new_argv, nargs, args);
//
// Dynamically reset the signal handlers, because Gnome overwrites =
them
//
Type mono_runtime_type =3D Type.GetType ("Mono.Runtime");
if (mono_runtime_type !=3D null){
object [] iargs =3D new object [0];
System.Reflection.MethodInfo mi =3D mono_runtime_type.GetMe=
thod ("InstallSignalHandlers");
=20
mi.Invoke (null, iargs);
}
}
public virtual void Run ()
{
Gtk.Application.Run ();
}
public virtual void Quit ()
{
Gtk.Application.Quit ();
}
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