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https://github.com/QL-Win/QuickLook.git
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124 lines
4.0 KiB
C#
124 lines
4.0 KiB
C#
// Copyright © 2017-2025 QL-Win Contributors
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//
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// This file is part of QuickLook program.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using QuickLook.Common.Helpers;
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using QuickLook.Common.Plugin;
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using QuickLook.Plugin.ImageViewer.Webview.Lottie;
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using QuickLook.Plugin.ImageViewer.Webview.Svg;
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using QuickLook.Plugin.ImageViewer.Webview.Svga;
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using System;
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using System.IO;
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using System.Windows;
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namespace QuickLook.Plugin.ImageViewer.Webview;
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internal static class WebHandler
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{
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public static bool TryCanHandle(string path)
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{
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if (path.EndsWith(".lottie.json", StringComparison.OrdinalIgnoreCase))
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return true;
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return Path.GetExtension(path).ToLower() switch
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{
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".svg" => SettingHelper.Get("RenderSvgWeb", true, "QuickLook.Plugin.ImageViewer"),
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".svga" or ".lottie" => true,
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".json" => LottieDetector.IsVaild(path), // Check for Lottie files
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_ => false,
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};
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}
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public static bool TryPrepare(string path, ContextObject context, out IWebMetaProvider metaWeb)
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{
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string ext = Path.GetExtension(path).ToLower();
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if (ext == ".svg" || ext == ".svga"
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|| ext == ".lottie" || ext == ".json")
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{
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if (ext == ".svg")
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{
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if (!SettingHelper.Get("RenderSvgWeb", true, "QuickLook.Plugin.ImageViewer"))
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{
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metaWeb = null;
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return false;
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}
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}
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metaWeb = ext switch
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{
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".svg" => new SvgMetaProvider(path),
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".svga" => new SvgaMetaProvider(path),
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".lottie" or ".json" => new LottieMetaProvider(path),
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_ => throw new NotSupportedException($"Unsupported file type: {ext}")
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};
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var sizeSvg = metaWeb.GetSize();
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if (!sizeSvg.IsEmpty)
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context.SetPreferredSizeFit(sizeSvg, 0.8d);
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else
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context.PreferredSize = new Size(800, 600);
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context.Theme = (Themes)SettingHelper.Get("LastTheme", 1, "QuickLook.Plugin.ImageViewer");
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return true;
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}
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metaWeb = null;
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return false;
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}
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public static bool TryView(string path, ContextObject context, IWebMetaProvider metaWeb, out IWebImagePanel ipWeb)
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{
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string ext = Path.GetExtension(path).ToLower();
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if (ext == ".svg" || ext == ".svga"
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|| ext == ".lottie" || ext == ".json")
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{
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if (ext == ".svg")
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{
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if (!SettingHelper.Get("RenderSvgWeb", true, "QuickLook.Plugin.ImageViewer"))
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{
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ipWeb = null;
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return false;
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}
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}
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ipWeb = ext switch
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{
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".svg" => new SvgImagePanel(),
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".svga" => new SvgaImagePanel(),
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".lottie" or ".json" => new LottieImagePanel(),
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_ => throw new NotSupportedException($"Unsupported file type: {ext}")
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};
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ipWeb.Preview(path);
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var sizeSvg = metaWeb.GetSize();
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context.ViewerContent = ipWeb;
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context.Title = sizeSvg.IsEmpty
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? $"{Path.GetFileName(path)}"
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: $"{sizeSvg.Width}×{sizeSvg.Height}: {Path.GetFileName(path)}";
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context.IsBusy = false;
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return true;
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}
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ipWeb = null;
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return false;
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}
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}
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