Allow clicking filename/FFmpeg parameters to insert into templates

TwitchDownloaderWPF/Extensions/TextBoxExtensions.cs

@@ -0,0 +1,31 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Windows.Controls;
+
+namespace TwitchDownloaderWPF.Extensions
+{
+    public static class TextBoxExtensions
+    {
+        public static bool TryInsertAtCaret([AllowNull] this TextBox textBox, string textToInsert)
+        {
+            if (textBox is null || string.IsNullOrEmpty(textToInsert))
+            {
+                return false;
+            }
+
+            var caretPos = textBox.CaretIndex;
+            if (caretPos < 0)
+            {
+                return false;
+            }
+
+            if (textBox.IsSelectionActive)
+            {
+                textBox.Text = textBox.Text.Remove(caretPos, textBox.SelectionLength);
+            }
+
+            textBox.Text = textBox.Text.Insert(caretPos, textToInsert);
+            textBox.CaretIndex = caretPos + textToInsert.Length;
+            return true;
+        }
+    }
+}

TwitchDownloaderWPF/PageChatRender.xaml

@@ -193,8 +193,23 @@
                     <TextBlock Text="{lex:Loc FfmpegOutputArguments}" Margin="0,6,0,0" Foreground="{DynamicResource AppText}"></TextBlock>
                     <TextBox x:Name="textFfmpegOutput" LostFocus="textFfmpegOutput_LostFocus" Background="{DynamicResource AppElementBackground}" BorderBrush="{DynamicResource AppElementBorder}" Foreground="{DynamicResource AppText}"></TextBox>
                     <Button HorizontalAlignment="Left" Content="{lex:Loc FfmpegReset}" Margin="0,6,0,0" Click="btnResetFfmpeg_Click" Background="{DynamicResource ActionButtonBackground}" Foreground="{DynamicResource ActionButtonText}" BorderBrush="{DynamicResource ActionButtonBorder}"></Button>
-                    <TextBlock Margin="0,8,0,0" Foreground="{DynamicResource AppText}">
-                        <Run Text="{lex:Loc AvailableParameters}" /> <Run Text="{lex:Loc FfmpegParameters}" FontWeight="Bold" />
+                    <TextBlock Margin="0,8,0,0" Foreground="{DynamicResource AppText}" TextWrapping="Wrap">
+                        <Run Text="{lex:Loc AvailableParameters}" />
+                        <Run MouseDown="FfmpegParameter_MouseDown" Cursor="Hand" FontWeight="Bold">
+                            {fps}
+                        </Run>
+                        <Run MouseDown="FfmpegParameter_MouseDown" Cursor="Hand" FontWeight="Bold">
+                            {height}
+                        </Run>
+                        <Run MouseDown="FfmpegParameter_MouseDown" Cursor="Hand" FontWeight="Bold">
+                            {width}
+                        </Run>
+                        <Run MouseDown="FfmpegParameter_MouseDown" Cursor="Hand" FontWeight="Bold">
+                            {max_int}
+                        </Run>
+                        <Run MouseDown="FfmpegParameter_MouseDown" Cursor="Hand" FontWeight="Bold">
+                            {save_path}
+                        </Run>
                     </TextBlock>
                     <TextBlock>
                 <Hyperlink NavigateUri="https://ffmpeg.org/ffmpeg.html" RequestNavigate="Hyperlink_RequestNavigate" Foreground="{DynamicResource AppHyperlink}">

TwitchDownloaderWPF/PageChatRender.xaml.cs

@@ -5,24 +5,29 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Input;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using TwitchDownloaderCore;
 using TwitchDownloaderCore.Chat;
 using TwitchDownloaderCore.Options;
 using TwitchDownloaderCore.TwitchObjects;
+using TwitchDownloaderWPF.Extensions;
 using TwitchDownloaderWPF.Models;
 using TwitchDownloaderWPF.Properties;
 using TwitchDownloaderWPF.Utils;
 using WpfAnimatedGif;
 using MessageBox = System.Windows.MessageBox;
+using TextBox = System.Windows.Controls.TextBox;
 
 namespace TwitchDownloaderWPF
 {
@@ -738,9 +743,44 @@ private void MenuItemPartialRender_Click(object sender, RoutedEventArgs e)
 
         private void TextJson_TextChanged(object sender, TextChangedEventArgs e)
         {
+            if (!IsInitialized)
+                return;
+
             FileNames = textJson.Text.Split("&&", StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries);
             UpdateActionButtons(false);
         }
+
+        private void FfmpegParameter_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (!IsInitialized || sender is not Run { Text: var parameter })
+                return;
+
+            if (e.ChangedButton is not MouseButton.Left and not MouseButton.Middle)
+                return;
+
+            var focusedElement = Keyboard.FocusedElement;
+            var textBox = GetFfmpegTemplateTextBox(focusedElement);
+
+            if (textBox is null)
+                return;
+
+            if (textBox.TryInsertAtCaret(parameter))
+            {
+                e.Handled = true;
+            }
+        }
+
+        [return: MaybeNull]
+        private TextBox GetFfmpegTemplateTextBox(IInputElement inputElement)
+        {
+            if (ReferenceEquals(inputElement, textFfmpegInput))
+                return textFfmpegInput;
+
+            if (ReferenceEquals(inputElement, textFfmpegOutput))
+                return textFfmpegOutput;
+
+            return null;
+        }
     }
 
     public class VideoContainer

TwitchDownloaderWPF/Translations/Strings.es.resx

@@ -287,20 +287,12 @@
   <data name="FfmpegOutputArguments" xml:space="preserve">
     <value>Argumentos de salida:</value>
   </data>
-  <data name="FfmpegParameters" xml:space="preserve">
-    <value>{fps} {height} {width} {max_int} {save_path}</value>
-    <comment>No traducir</comment>
-  </data>
   <data name="FfmpegReset" xml:space="preserve">
     <value>Restablecer valores por defecto</value>
   </data>
   <data name="FfzEmotes" xml:space="preserve">
     <value>Emotes FFZ:</value>
   </data>
-  <data name="FilenameTemplateParameters" xml:space="preserve">
-    <value>{title} {id} {date} {channel} {date_custom=""} {random_string} {trim_start} {trim_end} {trim_start_custom=""} {trim_end_custom=""} {length} {length_custom=""} {views} {game}</value>
-    <comment>No traducir</comment>
-  </data>
   <data name="FontColor" xml:space="preserve">
     <value>Color letra:</value>
   </data>
@@ -949,4 +941,46 @@
   <data name="UnableToGetChannelClipsMessage" xml:space="preserve">
     <value>Unable to get channel clips: {0}</value>
   </data>
+  <data name="FilenameParameterTitleTooltip" xml:space="preserve">
+    <value>The title of the video/clip.</value>
+  </data>
+  <data name="FilenameParameterIdTooltip" xml:space="preserve">
+    <value>The ID of the video/clip.</value>
+  </data>
+  <data name="FilenameParameterDateTooltip" xml:space="preserve">
+    <value>The date that the video/clip was created in the format M-d-yy.</value>
+  </data>
+  <data name="FilenameParameterDateCustomTooltip" xml:space="preserve">
+    <value>The date that the video/clip was created in a customizable format.</value>
+  </data>
+  <data name="FilenameParameterChannelTooltip" xml:space="preserve">
+    <value>The display name of the channel which owns the video/clip/chat.</value>
+  </data>
+  <data name="FilenameParameterRandomStringTooltip" xml:space="preserve">
+    <value>A string of 11 random characters.</value>
+  </data>
+  <data name="FilenameParameterTrimStartTooltip" xml:space="preserve">
+    <value>The start trim of the video/chat in the format hh-mm-ss.</value>
+  </data>
+  <data name="FilenameParameterTrimStartCustomTooltip" xml:space="preserve">
+    <value>The start trim of the video/chat in a customizable format.</value>
+  </data>
+  <data name="FilenameParameterTrimEndTooltip" xml:space="preserve">
+    <value>The end trim of the video/chat in the format hh-mm-ss.</value>
+  </data>
+  <data name="FilenameParameterTrimEndCustomTooltip" xml:space="preserve">
+    <value>The end trim of the video/chat in a customizable format.</value>
+  </data>
+  <data name="FilenameParameterLengthTooltip" xml:space="preserve">
+    <value>The length (including trim) of the video/clip/chat in the format hh-mm-ss.</value>
+  </data>
+  <data name="FilenameParameterLengthCustomTooltip" xml:space="preserve">
+    <value>The length (including trim) of the video/clip/chat in a customizable format.</value>
+  </data>
+  <data name="FilenameParameterViewsTooltip" xml:space="preserve">
+    <value>The amount of views the video/clip has.</value>
+  </data>
+  <data name="FilenameParameterGameTooltip" xml:space="preserve">
+    <value>The display name of the primary game/category in the video/clip/chat.</value>
+  </data>
 </root>