Work on WebVTT styles

LanguageBaseEnglish.xml

@@ -37,6 +37,7 @@
     <Actor>Actor</Actor>
     <Gap>Gap</Gap>
     <Region>Region</Region>
+    <Layer>Layer</Layer>
     <NumberSymbol>#</NumberSymbol>
     <Number>Number</Number>
     <Text>Text</Text>
@@ -1474,7 +1475,6 @@ To use an API key, go to "Options -&gt; Settings -&gt; Tools" to enter your Goog
       <Next>Next &gt;</Next>
       <AutoBreak>Auto &amp;br</AutoBreak>
       <Unbreak>Unbreak</Unbreak>
-      <SetLayer>Set layer</SetLayer>
     </Controls>
     <VideoControls>
       <Translate>Translate</Translate>
@@ -3214,4 +3214,7 @@ Keep changes?</KeepChangesMessage>
     <Title>WebVTT - set new voice</Title>
     <VoiceName>Name of voice</VoiceName>
   </WebVttNewVoice>
+  <WebVttStyleManager>
+    <Title>WebVTT styles</Title>
+  </WebVttStyleManager>
 </Language>

src/ui/Forms/Main.cs

@@ -5973,7 +5973,7 @@ namespace Nikse.SubtitleEdit.Forms
                 TryLoadIcon(toolStripButtonToggleWaveform, "WaveformToggle");
                 TryLoadIcon(toolStripButtonToggleVideo, "VideoToggle");
                 TryLoadIcon(toolStripButtonSourceView, "SourceView");
-                //  IttProperties, WebVttProperties, EbuProperties
+                //  IttProperties, WebVttProperties, WebVttStyle, EbuProperties
             }
 
             toolStripButtonFileNew.Visible = gs.ShowToolbarNew;
@@ -10782,7 +10782,7 @@ namespace Nikse.SubtitleEdit.Forms
                 return;
             }
 
-            var isAssa =  GetCurrentSubtitleFormat().GetType() == typeof(AdvancedSubStationAlpha);
+            var isAssa = GetCurrentSubtitleFormat().GetType() == typeof(AdvancedSubStationAlpha);
             if (isAssa)
             {
                 var layer = (int)numericUpDownLayer.Value;
@@ -32989,6 +32989,7 @@ namespace Nikse.SubtitleEdit.Forms
 
             var assFormatOn = formatType == typeof(AdvancedSubStationAlpha);
             toolStripButtonAssStyleManager.Visible = assFormatOn;
+            toolStripButtonAssStyleManager.ToolTipText = LanguageSettings.Current.SubStationAlphaStyles.Title;
             toolStripButtonAssProperties.Visible = assFormatOn;
             toolStripButtonAssaDraw.Visible = assFormatOn && File.Exists(Path.Combine(Configuration.PluginsDirectory, "AssaDraw.dll"));
             toolStripButtonAssAttachments.Visible = assFormatOn;
@@ -33014,6 +33015,11 @@ namespace Nikse.SubtitleEdit.Forms
                 toolStripButtonXProperties.ToolTipText = string.Format(_language.Menu.File.FormatXProperties, new WebVTT().Name);
                 toolStripButtonXProperties.Image = Properties.Resources.webvtt;
                 TryLoadIcon(toolStripButtonXProperties, "WebVttProperties");
+
+                toolStripButtonAssStyleManager.Visible = true;
+                toolStripButtonAssStyleManager.ToolTipText = string.Format(LanguageSettings.Current.WebVttStyleManager.Title, new WebVTT().Name); 
+                toolStripButtonAssStyleManager.Image = Properties.Resources.webvtt;
+                TryLoadIcon(toolStripButtonAssStyleManager, "WebVttStyle");
             }
 
             if (formatType == typeof(Ebu))

src/ui/Logic/Language.cs

@@ -125,6 +125,7 @@ namespace Nikse.SubtitleEdit.Logic
         public LanguageStructure.Waveform Waveform;
         public LanguageStructure.WaveformGenerateTimeCodes WaveformGenerateTimeCodes;
         public LanguageStructure.WebVttNewVoice WebVttNewVoice;
+        public LanguageStructure.WebVttStyleManager WebVttStyleManager;
 
         public Language()
         {
@@ -3612,6 +3613,11 @@ Keep changes?",
                 Title = "WebVTT - set new voice",
                 VoiceName = "Name of voice",
             };
+
+            WebVttStyleManager = new LanguageStructure.WebVttStyleManager
+            {
+                Title = "WebVTT styles",
+            };
         }
 
         //public static Language Load(StreamReader sr) // normal but slow .net way

src/ui/Logic/LanguageDeserializer.cs

@@ -166,6 +166,9 @@ namespace Nikse.SubtitleEdit.Logic
                 case "General/Region":
                     language.General.Region = reader.Value;
                     break;
+                case "General/Layer":
+                    language.General.Layer = reader.Value;
+                    break;
                 case "General/NumberSymbol":
                     language.General.NumberSymbol = reader.Value;
                     break;
@@ -8773,6 +8776,9 @@ namespace Nikse.SubtitleEdit.Logic
                 case "WebVttNewVoice/VoiceName":
                     language.WebVttNewVoice.VoiceName = reader.Value;
                     break;
+                case "WebVttStyleManager/Title":
+                    language.WebVttStyleManager.Title = reader.Value;
+                    break;
 
             }
         }

src/ui/Logic/LanguageStructure.cs

@@ -3459,5 +3459,9 @@ namespace Nikse.SubtitleEdit.Logic
             public string VoiceName { get; set; }
         }
 
+        public class WebVttStyleManager
+        {
+            public string Title { get; set; }
+        }
     }
 }