improved input dir handling

.gitignore

@@ -4,3 +4,4 @@ PDFWorkflowManager/PDFWorkflowManager/bin
 PDFWorkflowManager/Setup/Debug
 PDFWorkflowManager/Setup/Release
 /PDFWorkflowManager/.vs
+/PDFWorkflowManager/_.vs

PDFWorkflowManager/.vs/PDFWorkflowManager/v17/DocumentLayout.json

@@ -1,23 +0,0 @@
-{
-  "Version": 1,
-  "WorkspaceRootPath": "D:\\Gitea\\RCEU_PDFWorkflowManager\\PDFWorkflowManager\\",
-  "Documents": [],
-  "DocumentGroupContainers": [
-    {
-      "Orientation": 0,
-      "VerticalTabListWidth": 256,
-      "DocumentGroups": [
-        {
-          "DockedWidth": 200,
-          "SelectedChildIndex": -1,
-          "Children": [
-            {
-              "$type": "Bookmark",
-              "Name": "ST:0:0:{56df62a4-05a3-4e5b-aa1a-99371ccfb997}"
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}

PDFWorkflowManager/PDFWorkflowManager/ImageService.cs

@@ -0,0 +1,56 @@
+using ImageMagick;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+
+namespace PDFWorkflowManager
+{
+    public static class ImageService
+    {
+        public static void ConvertToJpeg(string sourceFileName, string destinationFileName, int compressionLevel, int dpi = 300)
+        {
+            using (Image sourceImage = Image.FromFile(sourceFileName))
+            {
+                float scaleFactor = dpi / sourceImage.HorizontalResolution;
+                int newWidth = (int)(sourceImage.Width * scaleFactor);
+                int newHeight = (int)(sourceImage.Height * scaleFactor);
+
+                using (var newImage = new Bitmap(newWidth, newHeight))
+                {
+                    newImage.SetResolution(dpi, dpi);
+                    using (Graphics graphics = Graphics.FromImage(newImage))
+                    {
+                        graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
+                        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
+                        graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
+                        graphics.DrawImage(sourceImage, 0, 0, newWidth, newHeight);
+                    }
+                    EncoderParameters encoderParameters = new EncoderParameters(1);
+                    encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, compressionLevel);
+                    ImageCodecInfo jpegCodec = GetEncoderInfo(ImageFormat.Jpeg);
+                    newImage.Save(destinationFileName, jpegCodec, encoderParameters);
+                }
+            }
+        }
+
+        public static ImageCodecInfo GetEncoderInfo(ImageFormat format)
+        {
+            foreach (ImageCodecInfo codec in ImageCodecInfo.GetImageDecoders())
+            {
+                if (codec.FormatID == format.Guid)
+                    return codec;
+            }
+            return null;
+        }
+
+        public static void CreateThumbnail(string fileName, string outputPath)
+        {
+            using (var image = new MagickImage(fileName))
+            {
+                var size = new MagickGeometry(240, 340) { IgnoreAspectRatio = false };
+                image.Resize(size);
+                image.Write(outputPath);
+            }
+        }
+    }
+}

PDFWorkflowManager/PDFWorkflowManager/LanguageService.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+
+namespace PDFWorkflowManager
+{
+    public static class LanguageService
+    {
+        public static readonly Dictionary<string, string> LanguageCodes = new Dictionary<string, string>
+        {
+            {"Afrikaans","af"}, {"Amharic","am"}, {"Arabic","ar"}, {"Assamese","as"}, {"Azerbaijani","az"},
+            {"Belarusian","be"}, {"Bengali","bn"}, {"Bokmal","nb"}, {"Bulgarian","bg"}, {"Catalan","ca"},
+            {"Chinese(Simplified)","zh-CN"}, {"Chinese(Traditional)","zh-TW"}, {"Croatian","hr"}, {"Czech","cs"},
+            {"Danish","da"}, {"Dutch","nl"}, {"English","en"}, {"Estonian","et"}, {"Finnish","fi"},
+            {"French","fr"}, {"German","de"}, {"Greek","el"}, {"Gujarati","gu"}, {"Hebrew","he"},
+            {"Hindi","hi"}, {"Hungarian","hu"}, {"Icelandic","is"}, {"Indonesian","id"}, {"Italian","it"},
+            {"Japanese","ja"}, {"Kannada","kn"}, {"Korean","ko"}, {"Latvian","lv"}, {"Lithuanian","lt"},
+            {"Malayalam","ml"}, {"Marathi","mr"}, {"Nepali","ne"}, {"Norwegian","no"}, {"Oriya","or"},
+            {"Polish","pl"}, {"Portuguese","pt"}, {"Punjabi","pa"}, {"Romanian","ro"}, {"Russian","ru"},
+            {"Slovak","sk"}, {"Slovenian","sl"}, {"Spanish","es"}, {"Swahili","sw"}, {"Swedish","sv"},
+            {"Tamil","ta"}, {"Telugu","te"}, {"Thai","th"}, {"Tibetan","bo"}, {"Turkish","tr"},
+            {"Ukrainian","uk"}, {"Urdu","ur"}, {"Vietnamese","vi"}
+        };
+
+        public static readonly Dictionary<string, string> TrainLanguage = new Dictionary<string, string>
+        {
+            {"Afrikaans","afr"}, {"Amharic","amh"}, {"Arabic","ara"}, {"Assamese","asm"}, {"Azerbaijani","aze"},
+            {"Belarusian","bel"}, {"Bengali","ben"}, {"Bokmal","nb"}, {"Bulgarian","bul"}, {"Catalan","ca"},
+            {"Chinese(Simplified)","chi_sim"}, {"Chinese(Traditional)","chi_tra"}, {"Croatian","chr"}, {"Czech","ces"},
+            {"Danish","dan"}, {"Dutch","nld"}, {"English","eng"}, {"Estonian","est"}, {"Finnish","fin"},
+            {"French","fra"}, {"German","deu"}, {"Greek","ell"}, {"Gujarati","guj"}, {"Hebrew","heb"},
+            {"Hindi","hin"}, {"Hungarian","hun"}, {"Icelandic","isl"}, {"Indonesian","ind"}, {"Italian","ita"},
+            {"Japanese","jpn"}, {"Kannada","kan"}, {"Korean","kor"}, {"Latvian","lav"}, {"Lithuanian","lit"},
+            {"Malayalam","mal"}, {"Marathi","mar"}, {"Nepali","nep"}, {"Norwegian","nor"}, {"Oriya","ori"},
+            {"Polish","pol"}, {"Portuguese","por"}, {"Punjabi","pan"}, {"Romanian","ron"}, {"Russian","rus"},
+            {"Slovak","slk"}, {"Slovenian","slv"}, {"Spanish","spa"}, {"Swahili","swa"}, {"Swedish","swe"},
+            {"Tamil","tam"}, {"Telugu","tel"}, {"Thai","tha"}, {"Tibetan","bod"}, {"Turkish","tur"},
+            {"Ukrainian","ukr"}, {"Urdu","urd"}, {"Vietnamese","vie"}
+        };
+    }
+}

PDFWorkflowManager/PDFWorkflowManager/MainForm.Designer.cs

@@ -1,5 +1,4 @@
-
-namespace PDFWorkflowManager
+namespace PDFWorkflowManager
 {
     partial class MainForm
     {
@@ -944,6 +943,7 @@ namespace PDFWorkflowManager
             this.txtProjectDir.Name = "txtProjectDir";
             this.txtProjectDir.Size = new System.Drawing.Size(280, 20);
             this.txtProjectDir.TabIndex = 50;
+            this.txtProjectDir.Leave += new System.EventHandler(this.txtProjectDir_Leave);
             // 
             // watcherOut
             // 

PDFWorkflowManager/PDFWorkflowManager/MainForm.cs

@@ -280,6 +280,16 @@ namespace PDFWorkflowManager
                 checkSimplex.Enabled = true;
             }
 
+            // FIXME - Call a function here to check dirs and files
+            check_input_dir();
+        }
+
+
+        // Check input dir for origs dir and files
+        private void check_input_dir() 
+        { 
+
+            Cursor.Current = Cursors.WaitCursor;
 
             if (!Directory.Exists(Path.Combine(txtProjectDir.Text, Properties.Settings.Default.OrigsDir)))
             {
@@ -294,7 +304,7 @@ namespace PDFWorkflowManager
                 return;
             }
 
-            if (Directory.Exists(Path.Combine(txtProjectDir.Text, origsDir)) && !Directory.Exists(Path.Combine(txtProjectDir.Text, Properties.Settings.Default.WorkDir)))
+            if (Directory.Exists(Path.Combine(txtProjectDir.Text, Properties.Settings.Default.OrigsDir)) && !Directory.Exists(Path.Combine(txtProjectDir.Text, Properties.Settings.Default.WorkDir)))
             {
                 try
                 {
@@ -410,6 +420,8 @@ namespace PDFWorkflowManager
                 catch
                 {
                 }
+
+                Cursor.Current = Cursors.Default;
             }
 
 
@@ -1294,7 +1306,7 @@ namespace PDFWorkflowManager
 
         private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            MessageBox.Show("PDF Workflow Manager v0.9.3 \r\n\r\nCopyright (c) 2023-2024 https://retro-commodore.eu", "Version", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            MessageBox.Show("PDF Workflow Manager v0.9.4 \r\n\r\nCopyright (c) 2023-2025 https://retro-commodore.eu", "Version", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
 
         private void button1_Click(object sender, EventArgs e)
@@ -1352,5 +1364,14 @@ namespace PDFWorkflowManager
                 }
             }
         }
+
+        private void txtProjectDir_Leave(object sender, EventArgs e)
+        {
+            // Use OrigsDir from settings instead of txtOrigsDir
+            if (Directory.Exists(Path.Combine(txtProjectDir.Text, Properties.Settings.Default.OrigsDir)))
+            {
+                check_input_dir();
+            }
+        }
     }
 }

PDFWorkflowManager/PDFWorkflowManager/MetadataService.cs

@@ -0,0 +1,34 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+
+namespace PDFWorkflowManager
+{
+    public static class MetadataService
+    {
+        public static void WriteMetadata(string filePath, string contents)
+        {
+            File.WriteAllText(filePath, contents);
+        }
+
+        public static string GetMD5(string file)
+        {
+            using (var md5 = MD5.Create())
+            using (var stream = File.OpenRead(file))
+            {
+                var hash = md5.ComputeHash(stream);
+                return BitConverter.ToString(hash).Replace("-", "").ToLower();
+            }
+        }
+
+        public static string GetSHA1(string file)
+        {
+            using (var sha1 = SHA1.Create())
+            using (var stream = File.OpenRead(file))
+            {
+                var hash = sha1.ComputeHash(stream);
+                return BitConverter.ToString(hash).Replace("-", "").ToLower();
+            }
+        }
+    }
+}

PDFWorkflowManager/PDFWorkflowManager/PDF Workflow Manager.csproj

@@ -104,6 +104,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ImageService.cs" />
+    <Compile Include="LanguageService.cs" />
     <Compile Include="LanguagesForm.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -116,6 +118,8 @@
     <Compile Include="MainForm.Designer.cs">
       <DependentUpon>MainForm.cs</DependentUpon>
     </Compile>
+    <Compile Include="MetadataService.cs" />
+    <Compile Include="PdfService.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SettingsForm.cs">

PDFWorkflowManager/PDFWorkflowManager/PdfService.cs

@@ -0,0 +1,40 @@
+using System.Diagnostics;
+using System.IO;
+
+namespace PDFWorkflowManager
+{
+    public static class PdfService
+    {
+        public static void MergePdfs(string pdfToolkitPath, string inputPattern, string bannerPage, string outputFile)
+        {
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = pdfToolkitPath,
+                Arguments = $"\"{inputPattern}\" {bannerPage} cat output \"{outputFile}\"",
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                CreateNoWindow = true
+            };
+            using (var process = Process.Start(startInfo))
+            {
+                process.WaitForExit();
+            }
+        }
+
+        public static void UpdatePdfMetadata(string ghostScriptPath, string tempFile, string metadataFile, string outputFile)
+        {
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = ghostScriptPath,
+                Arguments = $"-dBATCH -dNOPAUSE -dAutoRotatePages=/None -sDEVICE=pdfwrite -sOutputFile=\"{outputFile}\" \"{tempFile}\" \"{metadataFile}\"",
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                CreateNoWindow = true
+            };
+            using (var process = Process.Start(startInfo))
+            {
+                process.WaitForExit(120000);
+            }
+        }
+    }
+}