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//
// NavigationHistoryService.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using MonoDevelop.Ide.Gui.Content;
namespace MonoDevelop.Ide.Navigation
{
public abstract class NavigationPoint: IDisposable
{
public abstract string DisplayName { get; }
//public abstract string Tooltip { get; }
public abstract void Show ();
// used for fuzzy matching to decide whether to replace an existing nav point
// e.g if user just moves around a little, we don't want to add too many points
public virtual bool ShouldReplace (NavigationPoint oldPoint)
{
return this.Equals (oldPoint);
}
// To be called by subclass when the navigation point is not valid anymore
public virtual void Dispose ()
{
if (ParentItem != null)
ParentItem.NotifyDestroyed ();
if (Destroyed != null)
Destroyed (this, EventArgs.Empty);
}
public event EventHandler Destroyed;
public override string ToString ()
{
return string.Format ("[NavigationPoint {0}]", DisplayName);
}
internal NavigationHistoryItem ParentItem;
}
}
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