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//
// ProgressPanel.cs: A panel with a progress bar and a button
//
// Author: Mario Sopena
//
using System;
using Gtk;
using System.Threading;
namespace Monodoc {
class ProgressPanel : VBox {
// Delegates called when starting and finishing
public delegate void StartWorkDelegate ();
public StartWorkDelegate StartWork;
public delegate void FinishWorkDelegate ();
public FinishWorkDelegate FinishWork;
ProgressBar pb;
ThreadNotify notify;
uint timer;
public ProgressPanel (string message, string button, StartWorkDelegate StartWork, FinishWorkDelegate FinishWork)
{
Gtk.Label l = new Gtk.Label (message);
l.UseMarkup = true;
l.Show ();
PackStart (l);
pb = new ProgressBar ();
pb.Show ();
PackEnd (pb, false, false, 3);
Button b = new Button (button);
b.Show ();
b.Clicked += new EventHandler (OnStartWorking);
PackEnd (b, false, false, 3);
this.StartWork = StartWork;
this.FinishWork = FinishWork;
}
void OnStartWorking (object sender, EventArgs a)
{
Button b = (Button) sender;
b.Sensitive = false;
// start a timer to update the progress bar
timer = Gtk.Timeout.Add ( (uint) 100, new Function (DoUpdateProgressbar));
Thread thr = new Thread (new ThreadStart (Work));
thr.Start ();
notify = new ThreadNotify (new ReadyEvent (Finished));
}
void Work ()
{
StartWork ();
notify.WakeupMain ();
}
void Finished ()
{
Gtk.Timeout.Remove (timer);
FinishWork ();
}
bool DoUpdateProgressbar ()
{
pb.Pulse ();
return true;
}
}
}
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