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Viewing changes to external/xwt/Xwt.Gtk/Xwt.GtkBackend/ProgressBarBackend.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt.Gtk/Xwt.GtkBackend/ProgressBarBackend.cs
 
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// 
 
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// ProgressBarBackend.cs
 
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//  
 
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// Author:
 
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//       Andres G. Aragoneses <knocte@gmail.com>
 
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// 
 
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// Copyright (c) 2012 Andres G. Aragoneses
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using System.Timers;
 
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using Xwt.Backends;
 
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using Xwt.Engine;
 
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namespace Xwt.GtkBackend
 
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{
 
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        public class ProgressBarBackend: WidgetBackend, IProgressBarBackend
 
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        {
 
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                public ProgressBarBackend ()
 
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                {
 
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                }
 
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                uint? timerId = null;
 
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                public override void Initialize ()
 
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                {
 
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                        var progressBar = new Gtk.ProgressBar ();
 
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                        Widget = progressBar;
 
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                        Widget.Show ();
 
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                }
 
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                private bool Pulse ()
 
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                {
 
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                        Widget.Pulse ();
 
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                        return true;
 
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                }
 
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                protected new Gtk.ProgressBar Widget {
 
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                        get { return (Gtk.ProgressBar)base.Widget; }
 
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                        set { base.Widget = value; }
 
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                }
 
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                public void SetIndeterminate (bool value) {
 
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                        if (value) {
 
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                                if (timerId != null)
 
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                                        return;
 
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                                timerId = GLib.Timeout.Add (100, Pulse);
 
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                        } else {
 
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                                if (timerId == null)
 
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                                        return;
 
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                                DisposeTimeout ();
 
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                        }
 
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                }
 
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                public void SetFraction (double fraction)
 
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                {
 
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                        Widget.Fraction = fraction;
 
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                }
 
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                protected void DisposeTimeout ()
 
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                {
 
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                        if (timerId != null) {
 
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                                GLib.Source.Remove (timerId.Value);
 
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                                timerId = null;
 
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                        }
 
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                }
 
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                protected override void Dispose (bool disposing)
 
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                {
 
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                        base.Dispose (disposing);
 
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                        DisposeTimeout ();
 
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                }
 
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        }
 
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}
 
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