[longomatch/livecapture2: 13/31] Added timer for live sources

[Andoni Morales Alastruey <amorales src gnome org>]

commit a842635fc5e1c63ea81fe5030dbb92b8884c9436
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Mar 31 15:26:35 2010 +0200

    Added timer for live sources

 CesarPlayer/Capturer/LiveSourceTimer.cs |   87 +++++++++++++++++++++++++++++++
 CesarPlayer/Makefile.am                 |    1 +
 2 files changed, 88 insertions(+), 0 deletions(-)
---
diff --git a/CesarPlayer/Capturer/LiveSourceTimer.cs b/CesarPlayer/Capturer/LiveSourceTimer.cs
new file mode 100644
index 0000000..7a68840
--- /dev/null
+++ b/CesarPlayer/Capturer/LiveSourceTimer.cs
@@ -0,0 +1,87 @@
+// 
+//  Copyright (C) 2010 Andoni Morales Alastruey
+// 
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+// 
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+// 
+
+using System;
+using LongoMatch.Video.Handlers;
+
+
+namespace LongoMatch.Video.Capturer
+{
+	
+	
+	public class LiveSourceTimer
+	{
+		public event EllpasedTimeHandler EllapsedTime;
+		
+		private DateTime lastStart;
+		private TimeSpan ellapsed;
+		private bool playing;
+		private bool started;
+		private uint timerID;
+		
+		public LiveSourceTimer()
+		{
+			lastStart = DateTime.Now;
+			ellapsed = new TimeSpan(0,0,0);
+			playing = false;
+			started = false;
+		}
+		
+		public int CurrentTime{
+			get{
+				if (!started)
+					return 0;
+				else if (playing)
+					return (int)(ellapsed + (DateTime.Now - lastStart)).TotalMilliseconds;
+				else
+					return (int)ellapsed.TotalMilliseconds; 
+			}
+		}
+		
+		public void TogglePause(){
+			if (!started)
+				return;
+			
+			if (playing){
+				playing = false;
+				ellapsed += DateTime.Now - lastStart;								
+			}
+			else{
+				playing = true;
+				lastStart = DateTime.Now;
+			}
+		}
+		
+		public void Start(){
+			timerID = GLib.Timeout.Add(100, OnTick);
+			lastStart = DateTime.Now;
+			playing = true;
+			started = true;
+		}
+		
+		public void Stop(){
+			GLib.Source.Remove(timerID);
+		}		
+		
+		protected virtual bool OnTick(){			
+			if (EllapsedTime != null)
+				EllapsedTime(CurrentTime);
+			return true;
+		}
+	}
+}
diff --git a/CesarPlayer/Makefile.am b/CesarPlayer/Makefile.am
index a7ffed2..c491121 100644
--- a/CesarPlayer/Makefile.am
+++ b/CesarPlayer/Makefile.am
@@ -82,6 +82,7 @@ FILES = \
 	Capturer/ErrorHandler.cs \
 	Capturer/FakeCapturer.cs \
 	Capturer/ICapturer.cs \
+	Capturer/LiveSourceTimer.cs \
 	Capturer/ObjectManager.cs \
 	Editor/ErrorHandler.cs \
 	Editor/IVideoEditor.cs \