From 839099490a5de4eb0bdbcb44ab197585404cf38d Mon Sep 17 00:00:00 2001 From: Sunny Date: Fri, 1 Jul 2022 23:01:34 +0800 Subject: [PATCH] =?UTF-8?q?+=20UIGifAvatar:=20Gif=E5=8A=A8=E6=80=81?= =?UTF-8?q?=E5=A4=B4=E5=83=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- SunnyUI/Controls/UIControl.cs | 2 +- SunnyUI/Controls/UIGifAvatar.cs | 293 ++++++++++++++++++++++++++++++++ SunnyUI/SunnyUI.csproj | 2 +- 3 files changed, 295 insertions(+), 2 deletions(-) create mode 100644 SunnyUI/Controls/UIGifAvatar.cs diff --git a/SunnyUI/Controls/UIControl.cs b/SunnyUI/Controls/UIControl.cs index 3e9a3101..d849f4d1 100644 --- a/SunnyUI/Controls/UIControl.cs +++ b/SunnyUI/Controls/UIControl.cs @@ -516,7 +516,7 @@ namespace Sunny.UI private int rectSize = 1; /// - /// 边框颜色 + /// 边框宽度 /// [Description("边框宽度"), Category("SunnyUI")] [DefaultValue(1)] diff --git a/SunnyUI/Controls/UIGifAvatar.cs b/SunnyUI/Controls/UIGifAvatar.cs new file mode 100644 index 00000000..29c9cbff --- /dev/null +++ b/SunnyUI/Controls/UIGifAvatar.cs @@ -0,0 +1,293 @@ +/****************************************************************************** + * SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。 + * CopyRight (C) 2012-2022 ShenYongHua(沈永华). + * QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com + * + * Blog: https://www.cnblogs.com/yhuse + * Gitee: https://gitee.com/yhuse/SunnyUI + * GitHub: https://github.com/yhuse/SunnyUI + * + * SunnyUI.dll can be used for free under the GPL-3.0 license. + * If you use this code, please keep this note. + * 如果您使用此代码，请保留此说明。 + ****************************************************************************** + * 文件名称: UIGifAvatar.cs + * 文件说明: Gif动态头像 + * 当前版本: V3.1 + * 创建日期: 2022-07-01 + * + * 2022-07-01: V3.2.0 增加文件说明 +******************************************************************************/ + +using System; +using System.ComponentModel; +using System.Drawing; +using System.Drawing.Imaging; +using System.Threading; +using System.Windows.Forms; + +namespace Sunny.UI +{ + [ToolboxItem(true)] + public class UIGifAvatar : UIControl, IZoomScale + { + private Image image; + private System.Windows.Forms.Timer timer1 = new System.Windows.Forms.Timer(); + + public UIGifAvatar() + { + SetStyleFlags(false, false, false); + timer1.Tick += timer1_Tick; + fillColor = UIStyles.Blue.PanelFillColor; + rectColor = UIStyles.Blue.PanelFillColor; + Width = Height = 128; + } + + ~UIGifAvatar() + { + Active = false; + } + + /// + /// 填充颜色，当值为背景色或透明色或空值则不填充 + /// + [Description("填充颜色，当值为背景色或透明色或空值则不填充"), Category("SunnyUI")] + [DefaultValue(typeof(Color), "243, 249, 255")] + public Color FillColor + { + get + { + return fillColor; + } + set + { + if (fillColor != value) + { + fillColor = value; + SetStyleCustom(); + } + } + } + + /// + /// 边框颜色 + /// + [Description("边框颜色"), Category("SunnyUI")] + [DefaultValue(typeof(Color), "243, 249, 255")] + public Color RectColor + { + get + { + return rectColor; + } + set + { + if (rectColor != value) + { + rectColor = value; + SetStyleCustom(); + } + } + } + + public override void SetStyleColor(UIBaseStyle uiColor) + { + fillColor = uiColor.PanelFillColor; + rectColor = uiColor.PanelFillColor; + } + + [DefaultValue(null)] + public Image Image + { + get => image; + set + { + image = value; + bool atv = Active; + Active = false; + if (atv) + { + while (timer1.Enabled) + Thread.Sleep(timer1.Interval); + } + + if (Image != null) + { + ImageCount = GifHelper.GifFrameCount(Image); + if (IsGif) + { + int delay = GifHelper.GifFrameInterval(image); + if (delay > 0) + { + timer1.Interval = delay; + } + } + + ShowImage(); + Invalidate(); + } + + Active = atv; + } + } + + private int avatarSize = 120; + + [DefaultValue(120), Description("头像大小"), Category("SunnyUI")] + public int AvatarSize + { + get => avatarSize; + set + { + avatarSize = value; + ShowImage(); + Invalidate(); + } + } + + + private int ImageCount; + public bool IsGif => ImageCount > 0; + + private bool active; + + [DefaultValue(false)] + public bool Active + { + get => active; + set + { + active = value; + if (active) + { + timer1.Start(); + } + else + { + FrameIndex = 0; + timer1.Stop(); + } + } + } + + private int FrameIndex; + + protected override void OnSizeChanged(EventArgs e) + { + base.OnSizeChanged(e); + ShowImage(); + Invalidate(); + } + + private Image RoundImage; + + public void ShowImage() + { + int size = avatarSize; + if (Image == null) + { + return; + } + + if (RoundImage != null) + { + if (RoundImage.Width != Width || RoundImage.Height != Height) + { + RoundImage.Dispose(); + RoundImage = null; + } + } + + if (RoundImage == null) + { + RoundImage = new Bitmap(Width, Height); + } + + Graphics g = Graphics.FromImage(RoundImage); + g.Clear(FillColor); + + float sc1 = Image.Width * 1.0f / size; + float sc2 = Image.Height * 1.0f / size; + int drawSize = Math.Min(Width, Height); + Image bmp = ScaleImage(Math.Min(sc1, sc2)); + if (bmp != null) + { + g.DrawImage(bmp, (drawSize - avatarSize) / 2, (drawSize - avatarSize) / 2); + bmp.Dispose(); + } + + g.DrawEllipse(rectColor, new Rectangle((drawSize - AvatarSize) / 2, (drawSize - AvatarSize) / 2, + AvatarSize, AvatarSize), true, RectSize); + } + + public bool ShowScore { get; set; } = true; + + private Image ScaleImage(float size) + { + if (Image == null) + { + return null; + } + + if (!IsGif) + { + Bitmap scaleImage = ((Bitmap)Image).ResizeImage((int)(Image.Width * 1.0 / size + 0.5), + (int)(Image.Height * 1.0 / size + 0.5)); + Bitmap result = scaleImage.Split(avatarSize, UIShape.Circle); + scaleImage.Dispose(); + return result; + } + else + { + FrameDimension fd = new FrameDimension(Image.FrameDimensionsList[0]); + Image.SelectActiveFrame(fd, FrameIndex); + Bitmap imageEx = new Bitmap(Image.Width, Image.Height); + Graphics g = Graphics.FromImage(imageEx); + g.DrawImage(Image, new Point(0, 0)); + Bitmap scaleImage = imageEx.ResizeImage((int)(Image.Width * 1.0 / size + 0.5), (int)(Image.Height * 1.0 / size + 0.5)); + Bitmap result = scaleImage.Split(avatarSize, UIShape.Circle); + scaleImage.Dispose(); + imageEx.Dispose(); + return result; + } + } + + protected override void OnPaint(PaintEventArgs e) + { + base.OnPaint(e); + + if (RoundImage != null) + { + e.Graphics.DrawImage(RoundImage, 0, 0); + } + else + { + int drawSize = Math.Min(Width, Height); + e.Graphics.FillEllipse(Color.Silver, new Rectangle((drawSize - AvatarSize) / 2, (drawSize - AvatarSize) / 2, + AvatarSize, AvatarSize), true); + } + } + + private void timer1_Tick(object sender, EventArgs e) + { + timer1.Stop(); + + if (IsGif) + { + if (FrameIndex < ImageCount - 1) + { + FrameIndex++; + } + else + { + FrameIndex = 0; + } + + ShowImage(); + Invalidate(); + } + + timer1.Enabled = active; + } + } +} diff --git a/SunnyUI/SunnyUI.csproj b/SunnyUI/SunnyUI.csproj index 4396d23a..3e7e0fdd 100644 --- a/SunnyUI/SunnyUI.csproj +++ b/SunnyUI/SunnyUI.csproj @@ -21,7 +21,7 @@ D:\MyDocuments\SunnyUI.pfx False True - True + False