gimage.cs

语音视频功能 里面实现了基本的QQ与语音对话

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;using System.Runtime.InteropServices;
using System.Drawing.Drawing2D;

using gowk.common;

namespace gowk.controls
{
	/// <summary>
	/// GImage 的摘要说明。
	/// </summary>
	public class GImage:System.ComponentModel.Component
	{
		private Image _Image,_NormalImage,_ActiveImage,_PressedImage;
		public GImage()
		{
		}
		
		private Image GetNewImage(Image org,int a)
		{
			Image img=(Image)org.Clone();
			Bitmap bm=new Bitmap(img);
			for(int w=0;w<bm.Width;w++)
			{
				for(int h=0;h<bm.Height;h++)
				{
					Color c=bm.GetPixel(w,h);
					int newA=(int)(c.A*a/100);
					//	int newA=Math.Abs((c.A+a)%256);
					//	int newR=Math.Abs((c.R+r)%256);
					//	int newG=Math.Abs((c.G+g)%256);
					//	int newB=Math.Abs((c.B+b)%256);
					int newR=c.R;
					int newG=c.G;
					int newB=c.B;
					bm.SetPixel(w,h,Color.FromArgb(newA,newR,newG,newB));
				}
			}
			return bm;
		}
		public Image Image
		{
			get{return this._Image;}set{this._Image=value;}
		}
		public Image NormalImage
		{
			get	
			{
				if((this._NormalImage==null)&& (this._Image!=null))
				{
					this._NormalImage=this.GetNewImage(this._Image,80);
				}
				return this._NormalImage;
			}
			set	
			{
				this._NormalImage=value;
			}
		}

		public Image ActiveImage
		{
			get
			{
				if((this._ActiveImage==null)&& (this._Image!=null))
				{
					this._ActiveImage=this.GetNewImage(this._Image,60);
				}
				return this._ActiveImage;
			}
			set{this._ActiveImage=value;}
		}
		public Image PressedImage
		{
			get
			{
				if((this._PressedImage==null)&& (this._Image!=null))
				{
					this._PressedImage=this.GetNewImage(this._Image,100);
				}
				return this._PressedImage;
			}
			set{this._PressedImage=value;}
		}
		public Image GetImageByState(State state)
		{
			Image img=null;
			if(state==State.Pressed)
			{
				img=this.PressedImage;
			}
			else if(state==State.Actived)
			{
				img=this.ActiveImage;
			}
			img=(null==img)?this.NormalImage:img;
			return img;
		}
	}
}