GtkSharp/gconf/GConf.PropertyEditors/PropertyEditor.cs
Mike Kestner 7a6d6b2128 2004-06-25 Mike Kestner <mkestner@ximian.com>
* */*.cs : add lgpl license blurb and clean up (c)'s.
	* */*.custom : add lgpl license blurb and clean up (c)'s.
	* */glue/*.c : add lgpl license blurb and clean up (c)'s.
	file adds without license from now on are punishable by wedgie.

svn path=/trunk/gtk-sharp/; revision=30401
2004-06-25 18:42:19 +00:00

97 lines
2.1 KiB
C#

// PropertyEditor.cs -
//
// Author: Rachel Hestilow <hestilow@nullenvoid.com>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GConf.PropertyEditors
{
using Gtk;
public abstract class PropertyEditor
{
protected abstract void ValueChanged (object sender, NotifyEventArgs args);
protected abstract void ConnectHandlers ();
string key;
Client client;
ChangeSet cs;
Widget control;
public string Key
{
get { return key; }
}
public Widget Control
{
get { return control; }
}
protected object Get ()
{
ClientBase c = (cs != null) ? (ClientBase) cs : (ClientBase) client;
try {
return c.Get (key);
} catch (NoSuchKeyException e) {
}
if (cs != null)
{
try {
return client.Get (key);
} catch (NoSuchKeyException e) {
}
}
return null;
}
protected virtual void Set (object val)
{
ClientBase c = (cs != null) ? (ClientBase) cs : (ClientBase) client;
c.Set (key, val);
}
public virtual void Setup ()
{
if (client == null)
client = new Client ();
ValueChanged (client, new NotifyEventArgs (key, Get ()));
ConnectHandlers ();
client.AddNotify (key, new NotifyEventHandler (ValueChanged));
}
public Client Client
{
get { return client; }
set { client = value; }
}
public ChangeSet ChangeSet
{
get { return cs; }
set { cs = value; }
}
public PropertyEditor (string key, Widget control)
{
this.key = key;
this.control = control;
}
}
}