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126 lines
3.6 KiB
C#
126 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Windows;
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namespace Wox.Plugin.SystemPlugins
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{
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public sealed class ColorsPlugin : BaseSystemPlugin
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{
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private string DIR_PATH = Path.Combine(Path.GetTempPath(), @"Plugins\Colors\");
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private const int IMG_SIZE = 32;
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private DirectoryInfo ColorsDirectory { get; set; }
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public ColorsPlugin()
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{
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if (!Directory.Exists(DIR_PATH))
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{
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ColorsDirectory = Directory.CreateDirectory(DIR_PATH);
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}
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else
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{
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ColorsDirectory = new DirectoryInfo(DIR_PATH);
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}
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}
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protected override List<Result> QueryInternal(Query query)
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{
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var raw = query.RawQuery;
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if (!IsAvailable(raw)) return new List<Result>(0);
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try
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{
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var cached = Find(raw);
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if (cached.Length == 0)
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{
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var path = CreateImage(raw);
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return new List<Result>
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{
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new Result
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{
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Title = raw,
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IcoPath = path,
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Action = _ =>
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{
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Clipboard.SetText(raw);
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return true;
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}
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}
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};
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}
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return cached.Select(x => new Result
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{
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Title = raw,
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IcoPath = x.FullName,
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Action = _ =>
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{
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Clipboard.SetText(raw);
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return true;
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}
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}).ToList();
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}
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catch (Exception exception)
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{
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// todo: log
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return new List<Result>(0);
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}
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}
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private bool IsAvailable(string query)
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{
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// todo: rgb, names
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var length = query.Length - 1; // minus `#` sign
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return query.StartsWith("#") && (length == 3 || length == 6);
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}
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public FileInfo[] Find(string name)
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{
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var file = string.Format("{0}.png", name.Substring(1));
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return ColorsDirectory.GetFiles(file, SearchOption.TopDirectoryOnly);
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}
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private string CreateImage(string name)
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{
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using (var bitmap = new Bitmap(IMG_SIZE, IMG_SIZE))
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using (var graphics = Graphics.FromImage(bitmap))
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{
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var color = ColorTranslator.FromHtml(name);
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graphics.Clear(color);
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var path = CreateFileName(name);
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bitmap.Save(path, ImageFormat.Png);
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return path;
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}
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}
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private string CreateFileName(string name)
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{
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return string.Format("{0}{1}.png", ColorsDirectory.FullName, name.Substring(1));
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}
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public override string Name
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{
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get { return "Colors"; }
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}
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public override string Description
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{
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get
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{
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return "Provide hex color preview.(Try #000 in Wox)";
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}
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}
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public override string IcoPath
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{
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get { return "Images/color2.png"; }
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}
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protected override void InitInternal(PluginInitContext context)
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{
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}
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}
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} |