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//
// ProgressDialog.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2010 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 Gtk;
using System.Collections.Generic;
using MonoDevelop.Core;
using System.Threading;
namespace MonoDevelop.Ide.Gui.Dialogs
{
public partial class ProgressDialog : Gtk.Dialog
{
Gtk.TextBuffer buffer;
TextTag tag;
TextTag bold;
int ident = 0;
List<TextTag> tags = new List<TextTag> ();
Stack<string> indents = new Stack<string> ();
CancellationTokenSource cancellationTokenSource;
public ProgressDialog (bool allowCancel, bool showDetails): this (null, allowCancel, showDetails)
{
}
public ProgressDialog (Window parent, bool allowCancel, bool showDetails)
{
this.Build ();
this.Title = BrandingService.ApplicationName;
HasSeparator = false;
ActionArea.Hide ();
DefaultHeight = 5;
TransientFor = parent;
btnCancel.Visible = allowCancel;
expander.Visible = showDetails;
buffer = detailsTextView.Buffer;
detailsTextView.Editable = false;
bold = new TextTag ("bold");
bold.Weight = Pango.Weight.Bold;
buffer.TagTable.Add (bold);
tag = new TextTag ("0");
tag.Indent = 10;
buffer.TagTable.Add (tag);
tags.Add (tag);
}
public CancellationTokenSource CancellationTokenSource {
get { return cancellationTokenSource; }
set { cancellationTokenSource = value; }
}
public string Message {
get { return label.Text; }
set { label.Text = value; }
}
public double Progress {
get { return progressBar.Fraction; }
set { progressBar.Fraction = value; }
}
public void BeginTask (string name)
{
if (name != null && name.Length > 0) {
Indent ();
indents.Push (name);
Message = name;
} else
indents.Push (null);
if (name != null) {
TextIter it = buffer.EndIter;
string txt = name + "\n";
buffer.InsertWithTags (ref it, txt, tag, bold);
detailsTextView.ScrollMarkOnscreen (buffer.InsertMark);
}
}
public void EndTask ()
{
if (indents.Count > 0) {
string msg = (string) indents.Pop ();
if (msg != null) {
Unindent ();
Message = msg;
}
}
}
public void WriteText (string text)
{
AddText (text);
if (text.EndsWith ("\n"))
detailsTextView.ScrollMarkOnscreen (buffer.InsertMark);
}
void AddText (string s)
{
TextIter it = buffer.EndIter;
buffer.InsertWithTags (ref it, s, tag);
}
void Indent ()
{
ident++;
if (ident >= tags.Count) {
tag = new TextTag (ident.ToString ());
tag.Indent = 10 + 15 * (ident - 1);
buffer.TagTable.Add (tag);
tags.Add (tag);
} else {
tag = (TextTag) tags [ident];
}
}
void Unindent ()
{
if (ident >= 0) {
ident--;
tag = (TextTag) tags [ident];
}
}
public void ShowDone (bool warnings, bool errors)
{
progressBar.Fraction = 1;
btnCancel.Hide ();
btnClose.Show ();
if (errors)
label.Text = GettextCatalog.GetString ("Operation completed with errors.");
else if (warnings)
label.Text = GettextCatalog.GetString ("Operation completed with warnings.");
else
label.Text = GettextCatalog.GetString ("Operation successfully completed.");
}
protected void OnBtnCancelClicked (object sender, EventArgs e)
{
if (cancellationTokenSource != null)
cancellationTokenSource.Cancel ();
}
bool UpdateSize ()
{
int w, h;
GetSize (out w, out h);
Resize (w, 1);
return false;
}
protected virtual void OnExpander1Activated (object sender, System.EventArgs e)
{
GLib.Timeout.Add (100, new GLib.TimeoutHandler (UpdateSize));
}
protected virtual void OnBtnCloseClicked (object sender, System.EventArgs e)
{
Destroy ();
}
}
}
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