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using System;
using System.Collections.Generic;
namespace Tomboy
{
public class GConfPreferencesClient : IPreferencesClient
{
private GConf.Client client;
private List<NotifyWrapper> wrapper_list;
public GConfPreferencesClient ()
{
client = new GConf.Client ();
wrapper_list = new List<NotifyWrapper> ();
}
public void Set (string key, object val)
{
try {
client.Set (key, val);
} catch { // TODO: what kind?
throw new Exception ("Error setting key: " + key); // TODO: can do better than this
}
}
public object Get (string key)
{
try {
return client.Get (key);
} catch (GConf.NoSuchKeyException) {
throw new NoSuchKeyException (key);
}
}
public void AddNotify (string dir, NotifyEventHandler notify)
{
if (dir == null)
throw new NullReferenceException("dir");
if (notify == null)
throw new NullReferenceException("notify");
NotifyWrapper wrapper = new NotifyWrapper (notify, dir);
client.AddNotify (dir, wrapper.HandleNotify);
wrapper_list.Add (wrapper);
}
public void RemoveNotify (string dir, NotifyEventHandler notify)
{
if (dir == null)
throw new NullReferenceException("dir");
if (notify == null)
throw new NullReferenceException("notify");
NotifyWrapper wrapper_to_remove = null;
foreach (NotifyWrapper wrapper in wrapper_list)
if (wrapper.dir.Equals (dir) && wrapper.notify.Equals (notify)) {
wrapper_to_remove = wrapper;
break;
}
// NOTE: For some unknown reason, the RemoveNotify call does not
// work here. That is why we explicitly disable the wrapper,
// since it will unfortunately continue to exist and get
// inappropriately notified.
if (wrapper_to_remove != null) {
client.RemoveNotify (dir, wrapper_to_remove.HandleNotify);
wrapper_to_remove.enabled = false;
wrapper_list.Remove (wrapper_to_remove);
}
}
public void SuggestSync ()
{
client.SuggestSync ();
}
class NotifyWrapper
{
public NotifyEventHandler notify;
public string dir;
public bool enabled = true;
public NotifyWrapper (NotifyEventHandler notify, string dir)
{
this.notify = notify;
this.dir = dir;
}
public void HandleNotify (object sender, GConf.NotifyEventArgs args)
{
if (!enabled)
return;
NotifyEventArgs newArgs = new NotifyEventArgs (args.Key, args.Value);
notify (sender, newArgs);
}
}
}
public class GConfPropertyEditorToggleButton : GConf.PropertyEditors.PropertyEditorToggleButton, IPropertyEditorBool
{
public GConfPropertyEditorToggleButton (string key, Gtk.CheckButton sourceButton) : base (key, sourceButton) {}
}
public class GConfPropertyEditorEntry : GConf.PropertyEditors.PropertyEditorEntry, IPropertyEditor
{
public GConfPropertyEditorEntry (string key, Gtk.Entry sourceEntry) : base (key, sourceEntry) { }
}
}
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