From 6d8f70d15b8fe8d4951d284db7624379d9d8e95d Mon Sep 17 00:00:00 2001
From: Miguel <miguel.vera.csa@gmail.com>
Date: Mon, 16 Jun 2025 22:19:14 +0200
Subject: [PATCH] =?UTF-8?q?Implementadas=20nuevas=20funcionalidades=20en?=
 =?UTF-8?q?=20el=20men=C3=BA=20contextual,=20incluyendo=20opciones=20para?=
 =?UTF-8?q?=20abrir=20y=20limpiar=20el=20archivo=20de=20log,=20as=C3=AD=20?=
 =?UTF-8?q?como=20una=20ventana=20"Acerca=20de"=20con=20informaci=C3=B3n?=
 =?UTF-8?q?=20sobre=20la=20aplicaci=C3=B3n.=20Se=20mejor=C3=B3=20la=20gest?=
 =?UTF-8?q?i=C3=B3n=20de=20recursos=20de=20PaddleOCR=20al=20cerrar=20la=20?=
 =?UTF-8?q?aplicaci=C3=B3n.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 App.xaml.cs                  |   4 +
 ContextMenuWindow.xaml       |  46 ++++++--
 ContextMenuWindow.xaml.cs    | 197 +++++++++++++++++++++++++++++++++++
 GTPCorrgir.csproj            |  11 --
 ScreenCaptureWindow.cs       |  69 +++++++-----
 Services/PaddleOCRManager.cs |   2 +-
 6 files changed, 282 insertions(+), 47 deletions(-)

diff --git a/App.xaml.cs b/App.xaml.cs
index baacb0a..c4828c8 100644
--- a/App.xaml.cs
+++ b/App.xaml.cs
@@ -215,6 +215,10 @@ namespace GTPCorrgir
         {
             _cancellationTokenSource?.Cancel();
             _cancellationTokenSource?.Dispose();
+            
+            // Limpiar recursos de PaddleOCR
+            PaddleOCRManager.Cleanup();
+            
             base.OnExit(e);
         }
 
diff --git a/ContextMenuWindow.xaml b/ContextMenuWindow.xaml
index 01a8600..2053238 100644
--- a/ContextMenuWindow.xaml
+++ b/ContextMenuWindow.xaml
@@ -1,11 +1,14 @@
-<Window x:Class="GTPCorrgir.ContextMenuWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:GTPCorrgir" Title="Menu"
-        WindowStyle="None" AllowsTransparency="True" Background="Transparent" ShowInTaskbar="False" Topmost="True"
-        SizeToContent="WidthAndHeight" KeyDown="Window_KeyDown" Deactivated="Window_Deactivated">
+<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:GTPCorrgir"
+        xmlns:av="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="av"
+        x:Class="GTPCorrgir.ContextMenuWindow" Title="Menu" WindowStyle="None" AllowsTransparency="True"
+        Background="Transparent" ShowInTaskbar="False" Topmost="True" SizeToContent="WidthAndHeight"
+        KeyDown="Window_KeyDown" Deactivated="Window_Deactivated" av:DesignHeight="700">
 
     <Window.Resources>
         <local:NullToBooleanConverter x:Key="NullToBooleanConverter" />
-        <Style x:Key="CloseButtonStyle" TargetType="Button">
+        <Style x:Key="CloseButtonStyle" TargetType="{x:Type Button}">
             <Setter Property="Background" Value="Transparent" />
             <Setter Property="Foreground" Value="#757575" />
             <Setter Property="BorderThickness" Value="0" />
@@ -13,7 +16,7 @@
             <Setter Property="Cursor" Value="Hand" />
             <Setter Property="Template">
                 <Setter.Value>
-                    <ControlTemplate TargetType="Button">
+                    <ControlTemplate TargetType="{x:Type Button}">
                         <Grid Background="Transparent">
                             <Border x:Name="border" Background="{TemplateBinding Background}"
                                     BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="2"
@@ -38,6 +41,27 @@
     </Window.Resources>
 
     <Border Background="#F5F5F5" BorderBrush="#CCCCCC" BorderThickness="1" CornerRadius="3" Margin="5">
+        <Border.ContextMenu>
+            <ContextMenu>
+                <MenuItem Header="Abrir Log" Click="OpenLog_Click">
+                    <MenuItem.Icon>
+                        <TextBlock Text="📄" FontSize="14" />
+                    </MenuItem.Icon>
+                </MenuItem>
+                <MenuItem Header="Limpiar Log" Click="ClearLog_Click">
+                    <MenuItem.Icon>
+                        <TextBlock Text="🗑️" FontSize="14" />
+                    </MenuItem.Icon>
+                </MenuItem>
+                <Separator />
+                <MenuItem Header="Acerca de" Click="About_Click">
+                    <MenuItem.Icon>
+                        <TextBlock Text="ℹ️" FontSize="14" />
+                    </MenuItem.Icon>
+                </MenuItem>
+            </ContextMenu>
+        </Border.ContextMenu>
+
         <Grid>
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto" />
@@ -60,12 +84,12 @@
             <!-- Contenido principal -->
             <Grid Grid.Row="1" Margin="10,0,10,10">
                 <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="*" />
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
 
-                <ListBox x:Name="ModeListBox" Height="200" Grid.Row="0" Margin="0,0,0,10">
+                <ListBox x:Name="ModeListBox" Grid.Row="0" Margin="0,0,0,10">
                     <ListBox.ItemTemplate>
                         <DataTemplate>
                             <TextBlock Text="{Binding DisplayName}" Padding="5,3" />
@@ -75,7 +99,7 @@
 
                 <StackPanel Grid.Row="1" Margin="0,0,0,10">
                     <TextBlock Text="Modelo LLM:" FontWeight="Bold" Margin="0,0,0,5" />
-                    <ListBox x:Name="LLMListBox" Height="120">
+                    <ListBox x:Name="LLMListBox" Height="205">
                         <ListBox.ItemTemplate>
                             <DataTemplate>
                                 <TextBlock Text="{Binding DisplayName}" Padding="5,3" />
@@ -84,8 +108,8 @@
                     </ListBox>
                 </StackPanel>
 
-                <Button Grid.Row="2" Content="Aceptar" Height="30" Width="80" HorizontalAlignment="Right"
-                        Click="AcceptButton_Click" Margin="0,10,0,0">
+                <Button Grid.Row="2" Content="Aceptar" Height="30" Width="80" HorizontalAlignment="Center"
+                        Click="AcceptButton_Click" Margin="0,0,0,0">
                     <!-- ... resto del estilo del botón ... -->
                 </Button>
             </Grid>
diff --git a/ContextMenuWindow.xaml.cs b/ContextMenuWindow.xaml.cs
index 4a9c176..d140aeb 100644
--- a/ContextMenuWindow.xaml.cs
+++ b/ContextMenuWindow.xaml.cs
@@ -5,6 +5,9 @@ using System.Windows;
 using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Data;
+using System.Windows.Controls;
+using System.IO;
+using System.Diagnostics;
 using KeyEventArgs = System.Windows.Input.KeyEventArgs;
 using MessageBox = System.Windows.MessageBox;
 
@@ -155,6 +158,7 @@ namespace GTPCorrgir
                 UpdateOptionsAndClose(selectedMode, selectedLLM);
             }
         }
+
         private void UpdateOptionsAndClose(MenuOption selectedMode, MenuOption selectedLLM)
         {
             optionsSelected = true;
@@ -170,5 +174,198 @@ namespace GTPCorrgir
             // Eliminar DialogResult
             this.Close();
         }
+
+        // Manejadores del menú contextual
+        private void OpenLog_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                string logFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logfile.log");
+                
+                if (File.Exists(logFilePath))
+                {
+                    // Intentar abrir con el programa predeterminado
+                    Process.Start(new ProcessStartInfo
+                    {
+                        FileName = logFilePath,
+                        UseShellExecute = true
+                    });
+                }
+                else
+                {
+                    MessageBox.Show("El archivo de log no existe aún.", "Información", 
+                        MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Error al abrir el archivo de log: {ex.Message}", "Error", 
+                    MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void ClearLog_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                var result = MessageBox.Show(
+                    "¿Está seguro de que desea limpiar el archivo de log?\nEsta acción no se puede deshacer.", 
+                    "Confirmar limpieza de log", 
+                    MessageBoxButton.YesNo, 
+                    MessageBoxImage.Warning);
+
+                if (result == MessageBoxResult.Yes)
+                {
+                    string logFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logfile.log");
+                    
+                    if (File.Exists(logFilePath))
+                    {
+                        try
+                        {
+                            // Obtener todos los listeners de tipo TextWriterTraceListener
+                            var textWriterListeners = new List<System.Diagnostics.TextWriterTraceListener>();
+                            
+                            foreach (System.Diagnostics.TraceListener listener in System.Diagnostics.Trace.Listeners)
+                            {
+                                if (listener is System.Diagnostics.TextWriterTraceListener textListener)
+                                {
+                                    textWriterListeners.Add(textListener);
+                                }
+                            }
+                            
+                            // Cerrar y remover temporalmente los listeners
+                            foreach (var listener in textWriterListeners)
+                            {
+                                listener.Flush();
+                                listener.Close();
+                                System.Diagnostics.Trace.Listeners.Remove(listener);
+                            }
+                            
+                            // Esperar un momento para asegurar que el archivo se libere
+                            System.Threading.Thread.Sleep(100);
+                            
+                            // Limpiar el archivo
+                            File.WriteAllText(logFilePath, string.Empty);
+                            
+                            // Recrear los listeners
+                            foreach (var listener in textWriterListeners)
+                            {
+                                var newListener = new System.Diagnostics.TextWriterTraceListener(logFilePath);
+                                System.Diagnostics.Trace.Listeners.Add(newListener);
+                            }
+                            
+                            // Reactivar AutoFlush
+                            System.Diagnostics.Trace.AutoFlush = true;
+                            
+                            MessageBox.Show("El archivo de log ha sido limpiado correctamente.", "Éxito", 
+                                MessageBoxButton.OK, MessageBoxImage.Information);
+                        }
+                        catch (UnauthorizedAccessException)
+                        {
+                            MessageBox.Show(
+                                "No se puede acceder al archivo de log. Puede que esté siendo usado por otro proceso.\n" +
+                                "Intente cerrar todas las instancias de la aplicación y vuelva a intentarlo.", 
+                                "Acceso denegado", 
+                                MessageBoxButton.OK, MessageBoxImage.Warning);
+                        }
+                        catch (IOException ioEx)
+                        {
+                            MessageBox.Show(
+                                $"Error de E/S al acceder al archivo de log:\n{ioEx.Message}\n\n" +
+                                "El archivo puede estar siendo usado por otro proceso.", 
+                                "Error de archivo", 
+                                MessageBoxButton.OK, MessageBoxImage.Warning);
+                        }
+                    }
+                    else
+                    {
+                        MessageBox.Show("El archivo de log no existe.", "Información", 
+                            MessageBoxButton.OK, MessageBoxImage.Information);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Error al limpiar el archivo de log: {ex.Message}", "Error", 
+                    MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void About_Click(object sender, RoutedEventArgs e)
+        {
+            var aboutDialog = new Window
+            {
+                Title = "Acerca de GTPCorregir",
+                Width = 400,
+                Height = 300,
+                WindowStartupLocation = WindowStartupLocation.CenterOwner,
+                Owner = this,
+                ResizeMode = ResizeMode.NoResize,
+                ShowInTaskbar = false,
+                WindowStyle = WindowStyle.ToolWindow
+            };
+
+            var stackPanel = new StackPanel { Margin = new Thickness(20) };
+            
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "GTPCorregir", 
+                FontSize = 18, 
+                FontWeight = FontWeights.Bold,
+                HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
+                Margin = new Thickness(0, 0, 0, 10)
+            });
+            
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "Herramienta de corrección de texto con IA", 
+                FontSize = 12,
+                HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
+                Margin = new Thickness(0, 0, 0, 15)
+            });
+            
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "• Corrección de ortografía y gramática",
+                Margin = new Thickness(0, 2, 0, 2)
+            });
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "• Traducción a múltiples idiomas",
+                Margin = new Thickness(0, 2, 0, 2)
+            });
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "• OCR con PaddleOCR",
+                Margin = new Thickness(0, 2, 0, 2)
+            });
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = "• Soporte para múltiples LLMs",
+                Margin = new Thickness(0, 2, 0, 2)
+            });
+            
+            stackPanel.Children.Add(new System.Windows.Controls.TextBlock 
+            { 
+                Text = $"Versión: {System.Reflection.Assembly.GetExecutingAssembly().GetName().Version}",
+                FontSize = 10,
+                HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
+                Margin = new Thickness(0, 20, 0, 0)
+            });
+
+            var closeButton = new System.Windows.Controls.Button
+            {
+                Content = "Cerrar",
+                Width = 80,
+                Height = 25,
+                HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
+                Margin = new Thickness(0, 15, 0, 0)
+            };
+            closeButton.Click += (s, args) => aboutDialog.Close();
+            stackPanel.Children.Add(closeButton);
+
+            aboutDialog.Content = stackPanel;
+            aboutDialog.ShowDialog();
+        }
     }
 }
\ No newline at end of file
diff --git a/GTPCorrgir.csproj b/GTPCorrgir.csproj
index 20d59a6..7599f92 100644
--- a/GTPCorrgir.csproj
+++ b/GTPCorrgir.csproj
@@ -31,8 +31,6 @@
 	  <PackageReference Include="Paddle.Runtime.win_x64" Version="3.0.0" />
 	  <PackageReference Include="PaddleOCRSharp" Version="5.0.0.1" />
 	  <PackageReference Include="System.Drawing.Common" Version="9.0.1" />
-	  <PackageReference Include="Tesseract" Version="5.2.0" />
-	  <PackageReference Include="Tesseract.Drawing" Version="5.2.0" />
 	</ItemGroup>
 
 	<ItemGroup>
@@ -45,15 +43,6 @@
 	  <None Update="appsettings.json">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </None>
-	  <None Update="tessdata\eng.traineddata">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	  <None Update="tessdata\ita.traineddata">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
-	  <None Update="tessdata\spa.traineddata">
-	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-	  </None>
 	</ItemGroup>
 
 </Project>
diff --git a/ScreenCaptureWindow.cs b/ScreenCaptureWindow.cs
index 6619815..735dc04 100644
--- a/ScreenCaptureWindow.cs
+++ b/ScreenCaptureWindow.cs
@@ -6,8 +6,9 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Controls;
 using System.Windows.Shapes;
-using Tesseract;
+using PaddleOCRSharp;
 using System.Threading.Tasks;
+using System.Linq;
 using Point = System.Windows.Point;
 using Rect = System.Windows.Rect;
 using Size = System.Windows.Size;
@@ -24,6 +25,7 @@ using System.Windows.Data;
 using Binding = System.Windows.Data.Binding;
 using Image = System.Windows.Controls.Image;
 
+
 namespace GTPCorrgir
 {
     public class ScreenCaptureWindow : Window
@@ -35,7 +37,7 @@ namespace GTPCorrgir
         private Canvas overlayCanvas;
         private readonly Cursor crosshairCursor = Cursors.Cross;
         private bool isSelecting;
-        private TextBlock dimensionsText;
+        private System.Windows.Controls.TextBlock dimensionsText;
 
         public ScreenCaptureWindow()
         {
@@ -284,7 +286,7 @@ namespace GTPCorrgir
                 var screenCapture = CaptureScreen(x, y, width, height);
                 if (screenCapture == null) return;
 
-                // Resto del procesamiento OCR igual que antes
+                // Procesamiento OCR con PaddleOCR
                 using (var memoryStream = new MemoryStream())
                 {
                     var encoder = new PngBitmapEncoder();
@@ -292,14 +294,37 @@ namespace GTPCorrgir
                     encoder.Save(memoryStream);
                     memoryStream.Position = 0;
 
-                    string tesseractPath = GetTesseractExecutablePath();
-                    using (var engine = new TesseractEngine(tesseractPath, "eng", EngineMode.Default))
+                    try
                     {
-                        using (var img = Pix.LoadFromMemory(memoryStream.ToArray()))
-                        {
-                            var result = engine.Process(img);
-                            string ocrText = result.GetText();
+                        // Convertir a array de bytes
+                        byte[] imageBytes = memoryStream.ToArray();
 
+                        // Obtener el motor PaddleOCR
+                        var ocrEngine = PaddleOCRManager.GetEngine();
+
+                        // Usar PaddleOCR para detectar texto
+                        OCRResult result = ocrEngine.DetectText(imageBytes);
+
+                        string ocrText = "";
+                        if (result != null && result.TextBlocks != null && result.TextBlocks.Count > 0)
+                        {
+                            // Lista de caracteres permitidos (similar a la whitelist de Tesseract)
+                            string allowedChars = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-./";
+
+                            // Filtrar texto por lista de caracteres permitidos
+                            var filteredBlocks = result.TextBlocks
+                                .Where(block => block.Score > 0.5) // Solo bloques con confianza > 50%
+                                .Select(block => new {
+                                    Text = new string(block.Text.Where(c => allowedChars.Contains(c)).ToArray()),
+                                    Score = block.Score
+                                })
+                                .OrderByDescending(block => block.Score);
+
+                            ocrText = string.Join(" ", filteredBlocks.Select(b => b.Text));
+                        }
+
+                        if (!string.IsNullOrEmpty(ocrText))
+                        {
                             using (var textProcessor = new OcrTextProcessor())
                             {
                                 string processedText = await textProcessor.ProcessOcrText(ocrText);
@@ -308,6 +333,17 @@ namespace GTPCorrgir
                                 notificationWindow.Show();
                             }
                         }
+                        else
+                        {
+                            var notificationWindow = new notificacion();
+                            notificationWindow.UpdateNotification("Sin texto", "No se pudo detectar texto en la imagen seleccionada");
+                            notificationWindow.Show();
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        System.Diagnostics.Debug.WriteLine($"Error en OCR: {ex.Message}");
+                        MessageBox.Show($"Error en OCR: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                     }
                 }
             }
@@ -329,20 +365,5 @@ namespace GTPCorrgir
                 this.Close();
             }
         }
-
-        private string GetTesseractExecutablePath()
-        {
-            string baseDir = AppDomain.CurrentDomain.BaseDirectory;
-            string tessDataDir = Path.Combine(baseDir, "tessdata");
-
-            if (!Directory.Exists(tessDataDir))
-            {
-                throw new DirectoryNotFoundException(
-                    $"No se encontró el directorio tessdata en {tessDataDir}. " +
-                    "Asegúrate de que la carpeta tessdata existe y contiene los archivos de entrenamiento.");
-            }
-
-            return tessDataDir;
-        }
     }
 }
\ No newline at end of file
diff --git a/Services/PaddleOCRManager.cs b/Services/PaddleOCRManager.cs
index 5db8d8c..e7c046e 100644
--- a/Services/PaddleOCRManager.cs
+++ b/Services/PaddleOCRManager.cs
@@ -7,7 +7,7 @@ using System.Windows;
 using System.Linq;
 using PaddleOCRSharp;
 
-namespace CtrEditor.Services
+namespace GTPCorrgir
 {
     // Clase auxiliar para gestionar PaddleOCR
     public static class PaddleOCRManager