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CameraWindow.cs ( File view )

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			// Motion Detector
//
// Copyright  Andrew Kirillov, 2005
// andrew.kirillov@gmail.com
//

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Threading;

namespace motion
{

	/// 
	/// Summary description for CameraWindow.
	/// 
	public class CameraWindow : System.Windows.Forms.Control
	{

		private Camera	camera = null;
		private bool	autosize = false;
		private bool	needSizeUpdate = false;
		private bool	firstFrame = true;

		private System.Timers.Timer timer;
		private int		flash = 0;
		private Color	rectColor = Color.Black;

		// AutoSize property
		[DefaultValue(false)]
		public bool AutoSize
		{

			get {
 return autosize; 
}
			set
			{

				autosize = value;
				UpdatePosition( );
			
}
		
}

		// Camera property
		[Browsable(false)]
		public Camera Camera
		{

			get {
 return camera; 
}
			set
			{

				// lock
				Monitor.Enter( this );

				// detach event
				if ( camera != null )
				{

					camera.NewFrame	-= new EventHandler( camera_NewFrame );
					camera.Alarm	-= new EventHandler( camera_Alarm );
					timer.Stop( );
				
}

				camera			= value;
				needSizeUpdate	= true;
				firstFrame		= true;
				flash			= 0;

				// atach event
				if ( camera != null )
				{

					camera.NewFrame += new EventHandler( camera_NewFrame );
					camera.Alarm	+= new EventHandler( camera_Alarm );
					timer.Start( );
				
}

				// unlock
				Monitor.Exit( this );
			
}
		
}

		// Constructor
		public CameraWindow( )
		{

			InitializeComponent( );

			SetStyle( ControlStyles.AllPaintingInWmPaint | ControlStyles.DoubleBuffer |
				ControlStyles.ResizeRedraw | ControlStyles.UserPaint, true );
		
}

		#region Windows Form Designer generated code
		private void InitializeComponent()
		{

			this.timer = new System.Timers.Timer();
			((System.ComponentModel.ISupportInitialize)(this.timer)).BeginInit();
			// 
			// timer
			// 
			this.timer.Interval = 250;
			this.timer.SynchronizingObject = this;
			this.timer.Elapsed += new System.Timers.ElapsedEventHandler(this.timer_Elapsed);
			((System.ComponentModel.ISupportInitialize)(this.timer)).EndInit();

		
}
		#endregion
		
		// Paint control
		protected override void OnPaint( PaintEventArgs pe )
		{

			if ( ( needSizeUpdate ) || ( firstFrame ) )
			{

				UpdatePosition( );
				needSizeUpdate = false;
			
}

			// lock
			Monitor.Enter( this );

			Graphics	g = pe.Graphics;
			Rectangle	rc = this.ClientRectangle;
			Pen			pen = new Pen( rectColor, 1 );

			// draw rectangle
			g.DrawRectangle( pen, rc.X, rc.Y, rc.Width - 1, rc.Height - 1 );

			if ( camera != null )
			{

				try
				{

					camera.Lock( );

					// draw frame
					if ( camera.LastFrame != null )
					{

						g.DrawImage( camera.LastFrame, rc.X + 1, rc.Y + 1, rc.Width - 2, rc.Height - 2 );
						firstFrame = false;
					
}
					else
					{

						// Create font and brush
						Font drawFont = new Font( "Arial", 12 );
						SolidBrush drawBrush = new SolidBrush( Color.White );

						g.DrawString( "Connecting ...", drawFont, drawBrush, new PointF( 5, 5 ) );

						drawBrush.Dispose( );
						drawFont.Dispose( );
					
}
				
}
				catch ( Exception )
				{

				
}
				finally
				{

					camera.Unlock( );
				
}
			
}

			pen.Dispose( );

			// unlock
			Monitor.Exit( this );

			base.OnPaint( pe );
		
}

		// Update position and size of the control
		public void UpdatePosition( )
		{

			// lock
			Monitor.Enter( this );

			if ( ( autosize ) && ( this.Parent != null ) )
			{

				Rectangle	rc = this.Parent.ClientRectangle;
				int			width = 320;
				int			height = 240;

				if ( camera != null )
				{

					camera.Lock( );

					// get frame dimension
					if ( camera.LastFrame != null )
					{

						width = camera.LastFrame.Width;
						height = camera.LastFrame.Height;
					
}
					camera.Unlock( );
				
}

				//
				this.SuspendLayout( );
				this.Location = new Point( ( rc.Width - width - 2 ) / 2, ( rc.Height - height - 2 ) / 2 );
				this.Size = new Size( width + 2, height + 2 );
				this.ResumeLayout( );

			
}
			// unlock
			Monitor.Exit( this );
		
}

		// On new frame ready
		private void camera_NewFrame( object sender, System.EventArgs e )
		{

			Invalidate();
		
}

		// On alarm
		private void camera_Alarm( object sender, System.EventArgs e )
		{

			// flash for 2 seconds
			flash = (int) ( 2 * ( 1000 / timer.Interval ) );
		
}

		// On timer
		private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
		{

			if ( flash > 0 )
			{

				// calculate color
				if ( --flash == 0 )
				{

					rectColor = Color.Black;
				
}
				else
				{

					rectColor = ( rectColor == Color.Red ) ? Color.Black : Color.Red;
				
}

				// draw rectangle
				if ( !needSizeUpdate )
				{

					Graphics	g = this.CreateGraphics( );
					Rectangle	rc = this.ClientRectangle;
					Pen			pen = new Pen( rectColor, 1 );

					// draw rectangle
					g.DrawRectangle( pen, rc.X, rc.Y, rc.Width - 1, rc.Height - 1 );

					g.Dispose( );
					pen.Dispose( );
				
}
			
}
		
}
	
}

}
			
...
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Name Size Date
01.96 kB
01.96 kB
AssemblyInfo.cs2.37 kB2006-04-11 11:57
01.96 kB
01.96 kB
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
01.96 kB
dshow.dll32.00 kB2007-06-07 20:26
01.96 kB
1.txt45.00 B2006-04-11 11:57
IBaseFilter.cs2.14 kB2006-04-11 11:57
IBasicVideo.cs4.70 kB2006-04-11 11:57
ICreateDevEnum.cs592.00 B2006-04-11 11:57
IEnumPins.cs831.00 B2006-04-11 11:57
IFileSourceFilter.cs861.00 B2006-04-11 11:57
IFilterGraph.cs1.58 kB2006-04-11 11:57
IGraphBuilder.cs2.84 kB2006-04-11 11:57
IMediaControl.cs1.49 kB2006-04-11 11:57
IMediaEvent.cs3.06 kB2006-04-11 11:57
IMediaPosition.cs1.88 kB2006-04-11 11:57
IMediaSeeking.cs2.79 kB2006-04-11 11:57
IPin.cs2.36 kB2006-04-11 11:57
IPropertyBag.cs853.00 B2006-04-11 11:57
ISampleGrabber.cs2.21 kB2006-04-11 11:57
IVideoFrameStep.cs747.00 B2006-04-11 11:57
IVideoWindow.cs5.90 kB2006-04-11 11:57
Structures.cs4.37 kB2006-04-11 11:57
Uuids.cs4.87 kB2006-04-11 11:57
Win32.cs919.00 B2006-04-11 11:57
dshow.csproj5.38 kB2007-03-16 20:38
Filter.cs2.57 kB2006-04-11 11:57
FilterCollection.cs2.14 kB2006-04-11 11:57
01.96 kB
01.96 kB
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
01.96 kB
dshow.csproj.FileList.txt216.00 B2007-06-15 15:17
01.96 kB
dshow.dll32.00 kB2007-06-07 20:26
01.96 kB
dshow.dll28.00 kB2007-06-07 18:09
01.96 kB
Tools.cs1.11 kB2006-04-11 11:57
motion.sln1.79 kB2007-03-16 20:38
motion.suo35.00 kB2007-06-15 15:08
01.96 kB
AboutForm.cs11.91 kB2007-06-15 15:17
AboutForm.resx9.77 kB2007-06-15 15:17
App.ico26.07 kB2006-04-11 11:57
AssemblyInfo.cs2.47 kB2007-03-20 08:40
01.96 kB
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
App.ico26.07 kB2006-04-11 11:57
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
motion.exe132.00 kB2007-06-15 15:17
motion.exe.config147.00 B2007-03-19 09:20
motion.pdb181.50 kB2007-06-15 15:17
motion.vshost.exe5.50 kB2005-09-23 07:56
motion.vshost.exe.config147.00 B2007-03-19 09:20
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
dshow.dll32.00 kB2007-06-07 20:26
motion.exe124.00 kB2007-06-07 20:40
motion.exe.config147.00 B2007-03-19 09:20
motion.vshost.exe5.50 kB2005-09-23 07:56
motion.vshost.exe.config147.00 B2007-03-19 09:20
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
Camera.cs3.47 kB2006-04-11 11:57
CameraWindow.cs5.17 kB2006-04-11 11:57
CameraWindow.resx5.55 kB2006-04-11 11:57
CaptureDeviceForm.cs4.49 kB2007-06-15 15:17
CaptureDeviceForm.resx5.37 kB2006-04-11 11:57
ClassDiagram1.cd1.00 B2007-06-07 18:39
Copyright.txt913.00 B2007-06-15 15:17
IMotionDetector.cs785.00 B2007-06-07 20:36
MainForm.cs21.34 kB2007-06-13 21:54
MainForm.resx45.81 kB2007-06-13 21:51
motion.csproj7.33 kB2007-06-07 18:45
MotionDetector1.cs9.95 kB2007-06-07 20:37
MotionDetector2.cs4.44 kB2007-06-07 20:38
MotionDetector3.cs5.06 kB2007-06-07 20:38
MotionDetector3Optimized.cs6.57 kB2007-06-07 20:38
MotionDetector4.cs4.89 kB2007-06-07 20:38
01.96 kB
01.96 kB
motion.AboutForm.resources3.00 kB2007-06-15 15:17
motion.CameraWindow.resources581.00 B2007-06-13 21:51
motion.CaptureDeviceForm.resources279.00 B2007-06-13 21:51
motion.csproj.GenerateResource.Cache1.00 kB2007-06-15 15:17
motion.exe132.00 kB2007-06-15 15:17
motion.MainForm.resources26.62 kB2007-06-13 21:51
motion.pdb181.50 kB2007-06-15 15:17
motion.Resources.1.gif828.00 B2006-04-11 11:57
motion.Resources.2.gif822.00 B2006-04-11 11:57
motion.Resources.3.gif830.00 B2006-04-11 11:57
motion.Resources.4.gif822.00 B2006-04-11 11:57
motion.Resources.5.gif822.00 B2006-04-11 11:57
motion.Resources.6.gif830.00 B2006-04-11 11:57
motion.Resources.7.gif821.00 B2006-04-11 11:57
motion.Resources.8.gif822.00 B2006-04-11 11:57
motion.Resources.9.gif822.00 B2006-04-11 11:57
motion.URLForm.resources269.00 B2007-06-13 21:51
ResolveAssemblyReference.cache13.42 kB2007-06-15 14:58
01.96 kB
motion.csproj.FileList.txt1.64 kB2007-06-15 15:17
01.96 kB
motion.AboutForm.resources3.00 kB2007-06-07 20:26
motion.CameraWindow.resources581.00 B2007-06-07 20:26
motion.CaptureDeviceForm.resources279.00 B2007-06-07 20:26
motion.csproj.GenerateResource.Cache1.00 kB2007-06-07 20:27
motion.exe124.00 kB2007-06-07 20:40
motion.MainForm.resources26.62 kB2007-06-07 20:27
motion.Resources.1.gif828.00 B2006-04-11 11:57
motion.Resources.2.gif822.00 B2006-04-11 11:57
motion.Resources.3.gif830.00 B2006-04-11 11:57
motion.Resources.4.gif822.00 B2006-04-11 11:57
motion.Resources.5.gif822.00 B2006-04-11 11:57
motion.Resources.6.gif830.00 B2006-04-11 11:57
motion.Resources.7.gif821.00 B2006-04-11 11:57
motion.Resources.8.gif822.00 B2006-04-11 11:57
motion.Resources.9.gif822.00 B2006-04-11 11:57
motion.URLForm.resources269.00 B2007-06-07 20:26
01.96 kB
ResolveAssemblyReference.cache10.44 kB2007-06-07 20:26
01.96 kB
01.96 kB
1.gif828.00 B2006-04-11 11:57
2.gif822.00 B2006-04-11 11:57
3.gif830.00 B2006-04-11 11:57
4.gif822.00 B2006-04-11 11:57
5.gif822.00 B2006-04-11 11:57
6.gif830.00 B2006-04-11 11:57
7.gif821.00 B2006-04-11 11:57
8.gif822.00 B2006-04-11 11:57
9.gif822.00 B2006-04-11 11:57
UnsafeBitmap.cs2.76 kB2007-06-15 14:58
URLForm.cs3.98 kB2006-04-11 11:57
URLForm.resx5.36 kB2006-04-11 11:57
01.96 kB
ByteArrayUtils.cs1.25 kB2006-04-11 11:57
CameraEvents.cs626.00 B2006-04-11 11:57
CaptureDevice.cs8.15 kB2006-04-11 11:57
IVideoSource.cs1.57 kB2006-04-11 11:57
JPEGStream.cs6.89 kB2006-04-11 11:57
MJPEGStream.cs9.12 kB2006-04-11 11:57
VideoFileSource.cs3.45 kB2006-04-11 11:57
VideoStream.cs8.47 kB2006-04-11 11:57
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
01.96 kB
AssemblyInfo.cs2.37 kB2006-04-11 11:57
AVIReader.cs5.29 kB2006-04-11 11:57
AVIWriter.cs5.59 kB2006-04-11 11:57
01.96 kB
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
01.96 kB
01.96 kB
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
01.96 kB
Tiger.Video.VFW.dll20.00 kB2007-06-07 18:09
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
vfw.csproj.FileList.txt276.00 B2007-06-15 15:17
vfw.csproj3.55 kB2007-03-16 20:38
Win32.cs9.81 kB2006-04-11 11:57
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