Add Figma & XMind support to ThumbnailViewer #1662

2025-09-10 17:29:08 +00:00 · 2025-07-05 04:39:18 +08:00
parent 08587186c2
commit 63f516b504
5 changed files with 156 additions and 70 deletions
--- a/QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Handler.cs
+++ b/QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Handler.cs
@@ -0,0 +1,148 @@
+// Copyright © 2017-2025 QL-Win Contributors
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using PureSharpCompress.Archives.Zip;
+using PureSharpCompress.Common;
+using PureSharpCompress.Readers;
+using QuickLook.Common.Plugin;
+using System;
+using System.IO;
+using System.Windows;
+using System.Windows.Media.Imaging;
+using System.Windows.Resources;
+
+namespace QuickLook.Plugin.ThumbnailViewer;
+
+internal static class Handler
+{
+    public static void Prepare(string path, ContextObject context)
+    {
+        if (path.EndsWith(".xd", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using Stream imageData = ViewImage(path);
+                BitmapImage bitmap = imageData.ReadAsBitmapImage();
+                context.SetPreferredSizeFit(new Size(bitmap.PixelWidth, bitmap.PixelHeight), 0.8d);
+            }
+            catch (Exception e)
+            {
+                _ = e;
+                context.PreferredSize = new Size { Width = 1200, Height = 900 };
+            }
+        }
+        else if (path.EndsWith(".fig", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using Stream imageData = ViewImage(path);
+                BitmapImage bitmap = imageData.ReadAsBitmapImage();
+                context.PreferredSize = new Size { Width = bitmap.PixelWidth * 1.4d, Height = bitmap.PixelHeight * 1.8d };
+            }
+            catch (Exception e)
+            {
+                _ = e;
+                context.PreferredSize = new Size { Width = 100, Height = 100 };
+            }
+        }
+        else if (path.EndsWith(".xmind", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using Stream imageData = ViewImage(path);
+                BitmapImage bitmap = imageData.ReadAsBitmapImage();
+                context.SetPreferredSizeFit(new Size(bitmap.PixelWidth, bitmap.PixelHeight), 0.8d);
+            }
+            catch (Exception e)
+            {
+                _ = e;
+                context.PreferredSize = new Size { Width = 1200, Height = 900 };
+            }
+        }
+    }
+
+    public static Stream ViewImage(string path)
+    {
+        if (path.EndsWith(".xd", StringComparison.OrdinalIgnoreCase))
+        {
+            using ZipArchive archive = ZipArchive.Open(path, new());
+            using IReader reader = archive.ExtractAllEntries();
+
+            while (reader.MoveToNextEntry())
+            {
+                if (reader.Entry.Key!.Equals("preview.png", StringComparison.OrdinalIgnoreCase))
+                {
+                    MemoryStream ms = new();
+                    using EntryStream stream = reader.OpenEntryStream();
+                    stream.CopyTo(ms);
+                    return ms;
+                }
+                if (reader.Entry.Key!.Equals("thumbnail.png", StringComparison.OrdinalIgnoreCase))
+                {
+                    MemoryStream ms = new();
+                    using EntryStream stream = reader.OpenEntryStream();
+                    stream.CopyTo(ms);
+                    return ms;
+                }
+            }
+        }
+        else if (path.EndsWith(".fig", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using ZipArchive archive = ZipArchive.Open(path, new());
+                using IReader reader = archive.ExtractAllEntries();
+
+                while (reader.MoveToNextEntry())
+                {
+                    if (reader.Entry.Key!.Equals("thumbnail.png", StringComparison.OrdinalIgnoreCase))
+                    {
+                        MemoryStream ms = new();
+                        using EntryStream stream = reader.OpenEntryStream();
+                        stream.CopyTo(ms);
+                        return ms;
+                    }
+                }
+            }
+            catch
+            {
+                ///
+            }
+
+            StreamResourceInfo info = Application.GetResourceStream(new Uri("pack://application:,,,/QuickLook.Plugin.ThumbnailViewer;component/Resources/broken.png"));
+            return info?.Stream;
+        }
+        else if (path.EndsWith(".xmind", StringComparison.OrdinalIgnoreCase))
+        {
+            using ZipArchive archive = ZipArchive.Open(path, new());
+            using IReader reader = archive.ExtractAllEntries();
+
+            while (reader.MoveToNextEntry())
+            {
+                if (reader.Entry.Key!.Equals("Thumbnails/thumbnail.png", StringComparison.OrdinalIgnoreCase))
+                {
+                    MemoryStream ms = new();
+                    using EntryStream stream = reader.OpenEntryStream();
+                    stream.CopyTo(ms);
+                    return ms;
+                }
+            }
+        }
+
+        return null;
+    }
+}