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// WatchPad.cs
//
// Authors: Lluis Sanchez Gual <lluis@novell.com>
// Jeffrey Stedfast <jeff@xamarin.com>
//
// Copyright (c) 2008 Novell, Inc (http://www.novell.com)
// Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.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.Xml;
using System.Collections.Generic;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui;
namespace MonoDevelop.Debugger
{
public class WatchPad : ObjectValuePad, IMementoCapable, ICustomXmlSerializer
{
static Gtk.TargetEntry[] DropTargets = new Gtk.TargetEntry[] {
new Gtk.TargetEntry ("text/plain;charset=utf-8", Gtk.TargetFlags.App, 0)
};
List<string> storedVars;
public WatchPad ()
{
tree.EnableModelDragDest (DropTargets, Gdk.DragAction.Copy);
tree.DragDataReceived += HandleDragDataReceived;
tree.AllowAdding = true;
}
void HandleDragDataReceived (object o, Gtk.DragDataReceivedArgs args)
{
var text = args.SelectionData.Text;
args.RetVal = true;
if (string.IsNullOrEmpty (text))
return;
foreach (var expr in text.Split (new char[] { '\n' })) {
if (string.IsNullOrWhiteSpace (expr))
continue;
AddWatch (expr.Trim ());
}
}
public void AddWatch (string expression)
{
tree.AddExpression (expression);
}
protected override void OnDebuggerStopped (object s, EventArgs a)
{
base.OnDebuggerStopped (s, a);
tree.Sensitive = true;
}
#region IMementoCapable implementation
public ICustomXmlSerializer Memento {
get {
return this;
}
set {
if (tree != null) {
tree.ClearExpressions ();
if (storedVars != null)
tree.AddExpressions (storedVars);
}
}
}
void ICustomXmlSerializer.WriteTo (XmlWriter writer)
{
if (tree != null) {
writer.WriteStartElement ("Values");
foreach (string name in tree.Expressions)
writer.WriteElementString ("Value", name);
writer.WriteEndElement ();
}
}
ICustomXmlSerializer ICustomXmlSerializer.ReadFrom (XmlReader reader)
{
storedVars = new List<string> ();
reader.MoveToContent ();
if (reader.IsEmptyElement) {
reader.Read ();
return null;
}
reader.ReadStartElement ();
reader.MoveToContent ();
while (reader.NodeType != XmlNodeType.EndElement) {
if (reader.NodeType == XmlNodeType.Element) {
storedVars.Add (reader.ReadElementString ());
} else
reader.Skip ();
}
reader.ReadEndElement ();
return null;
}
#endregion
}
}
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