Add shortcuts for extending

LanguageMaster.xml

@@ -1184,6 +1184,8 @@ Go to "Options -> Settings -> Tools" to enter your Google translate API ke
         <MergeSelectedLinesAsDialog>Merge selected lines as dialog</MergeSelectedLinesAsDialog>
         <MergeWithLineBefore>Merge with line before</MergeWithLineBefore>
         <MergeWithLineAfter>Merge with line after</MergeWithLineAfter>
+        <ExtendToLineBefore>Extend to line before</ExtendToLineBefore>
+        <ExtendToLineAfter>Extend to line after</ExtendToLineAfter>
         <RemoveFormatting>Remove formatting</RemoveFormatting>
         <RemoveFormattingAll>Remove all formatting</RemoveFormattingAll>
         <RemoveFormattingBold>Remove bold</RemoveFormattingBold>
@@ -1988,6 +1990,10 @@ can edit in same subtitle file (collaboration)</Information>
     <AdjustSetEndAndOffsetTheRest>Set end, offset the rest</AdjustSetEndAndOffsetTheRest>
     <AdjustSetEndAndOffsetTheRestAndGoToNext>Set end, offset the rest and go to next</AdjustSetEndAndOffsetTheRestAndGoToNext>
     <AdjustExtendCurrentSubtitle>Extend current line to next subtitle or max duration</AdjustExtendCurrentSubtitle>
+    <AdjustExtendToNextSceneChange>Extend selected lines to next scene change (or next subtitle)</AdjustExtendToNextSceneChange>
+    <AdjustExtendToPreviousSceneChange>Extend selected lines to previous scene change (or previous subtitle)</AdjustExtendToPreviousSceneChange>
+    <AdjustExtendToNextSubtitle>Extend selected lines to next subtitle</AdjustExtendToNextSubtitle>
+    <AdjustExtendToPreviousSubtitle>Extend selected lines to previous subtitle</AdjustExtendToPreviousSubtitle>
     <RecalculateDurationOfCurrentSubtitle>Re-calculate duration of current subtitle</RecalculateDurationOfCurrentSubtitle>
     <MainCreateStartDownEndUp>Insert new subtitle at key-down, set end time at key-up</MainCreateStartDownEndUp>
     <MergeDialog>Merge dialog (insert dashes)</MergeDialog>
@@ -2554,6 +2560,8 @@ Keep changes?</KeepChangesMessage>
     <SplitAtCursor>Split at cursor</SplitAtCursor>
     <MergeWithPrevious>Merge with previous</MergeWithPrevious>
     <MergeWithNext>Merge with next</MergeWithNext>
+    <ExtendToPrevious>Extend to previous</ExtendToPrevious>
+    <ExtendToNext>Extend to next</ExtendToNext>
     <PlaySelection>Play selection</PlaySelection>
     <ShowWaveformAndSpectrogram>Show waveform and spectrogram</ShowWaveformAndSpectrogram>
     <ShowWaveformOnly>Show waveform only</ShowWaveformOnly>

libse/Language.cs

@@ -1698,6 +1698,8 @@ namespace Nikse.SubtitleEdit.Core
                         MergeSelectedLinesAsDialog = "Merge selected lines as dialog",
                         MergeWithLineBefore = "Merge with line before",
                         MergeWithLineAfter = "Merge with line after",
+                        ExtendToLineBefore = "Extend to line before",
+                        ExtendToLineAfter = "Extend to line after",
                         RemoveFormatting = "Remove formatting",
                         RemoveFormattingAll = "Remove all formatting",
                         RemoveFormattingItalic = "Remove italic",
@@ -2282,6 +2284,10 @@ can edit in same subtitle file (collaboration)",
                 AdjustSetEndAndOffsetTheRest = "Set end, offset the rest",
                 AdjustSetEndAndOffsetTheRestAndGoToNext = "Set end, offset the rest and go to next",
                 AdjustExtendCurrentSubtitle = "Extend current line to next subtitle or max duration",
+                AdjustExtendToNextSceneChange = "Extend selected lines to next scene change (or next subtitle)",
+                AdjustExtendToPreviousSceneChange = "Extend selected lines to previous scene change (or previous subtitle)",
+                AdjustExtendToNextSubtitle = "Extend selected lines to next subtitle",
+                AdjustExtendToPreviousSubtitle = "Extend selected lines to previous subtitle",
                 RecalculateDurationOfCurrentSubtitle = "Re-calculate duration of current subtitle",
                 MainCreateStartDownEndUp = "Insert new subtitle at key-down, set end time at key-up",
                 MergeDialog = "Merge dialog (insert dashes)",
@@ -2903,6 +2909,8 @@ Keep changes?",
                 SplitAtCursor = "Split at cursor",
                 MergeWithPrevious = "Merge with previous",
                 MergeWithNext = "Merge with next",
+                ExtendToPrevious = "Extend to previous",
+                ExtendToNext = "Extend to next",
                 PlaySelection = "Play selection",
                 ShowWaveformAndSpectrogram = "Show waveform and spectrogram",
                 ShowWaveformOnly = "Show waveform only",

libse/LanguageDeserializer.cs

@@ -3937,6 +3937,12 @@ namespace Nikse.SubtitleEdit.Core
                 case "Main/Menu/ContextMenu/MergeWithLineAfter":
                     language.Main.Menu.ContextMenu.MergeWithLineAfter = reader.Value;
                     break;
+                case "Main/Menu/ContextMenu/ExtendToLineBefore":
+                    language.Main.Menu.ContextMenu.ExtendToLineBefore = reader.Value;
+                    break;
+                case "Main/Menu/ContextMenu/ExtendToLineAfter":
+                    language.Main.Menu.ContextMenu.ExtendToLineAfter = reader.Value;
+                    break;
                 case "Main/Menu/ContextMenu/RemoveFormatting":
                     language.Main.Menu.ContextMenu.RemoveFormatting = reader.Value;
                     break;
@@ -5386,6 +5392,18 @@ namespace Nikse.SubtitleEdit.Core
                 case "Settings/AdjustExtendCurrentSubtitle":
                     language.Settings.AdjustExtendCurrentSubtitle = reader.Value;
                     break;
+                case "Settings/AdjustExtendToNextSceneChange":
+                    language.Settings.AdjustExtendToNextSceneChange = reader.Value;
+                    break;
+                case "Settings/AdjustExtendToPreviousSceneChange":
+                    language.Settings.AdjustExtendToPreviousSceneChange = reader.Value;
+                    break;
+                case "Settings/AdjustExtendToNextSubtitle":
+                    language.Settings.AdjustExtendToNextSubtitle = reader.Value;
+                    break;
+                case "Settings/AdjustExtendToPreviousSubtitle":
+                    language.Settings.AdjustExtendToPreviousSubtitle = reader.Value;
+                    break;
                 case "Settings/RecalculateDurationOfCurrentSubtitle":
                     language.Settings.RecalculateDurationOfCurrentSubtitle = reader.Value;
                     break;
@@ -6904,6 +6922,12 @@ namespace Nikse.SubtitleEdit.Core
                 case "Waveform/MergeWithNext":
                     language.Waveform.MergeWithNext = reader.Value;
                     break;
+                case "Waveform/ExtendToPrevious":
+                    language.Waveform.ExtendToPrevious = reader.Value;
+                    break;
+                case "Waveform/ExtendToNext":
+                    language.Waveform.ExtendToNext = reader.Value;
+                    break;
                 case "Waveform/PlaySelection":
                     language.Waveform.PlaySelection = reader.Value;
                     break;

libse/LanguageStructure.cs

@@ -1551,6 +1551,8 @@
                     public string MergeSelectedLinesAsDialog { get; set; }
                     public string MergeWithLineBefore { get; set; }
                     public string MergeWithLineAfter { get; set; }
+                    public string ExtendToLineBefore { get; set; }
+                    public string ExtendToLineAfter { get; set; }
                     public string RemoveFormatting { get; set; }
                     public string RemoveFormattingAll { get; set; }
                     public string RemoveFormattingBold { get; set; }
@@ -2153,6 +2155,10 @@
             public string AdjustSetEndAndOffsetTheRest { get; set; }
             public string AdjustSetEndAndOffsetTheRestAndGoToNext { get; set; }
             public string AdjustExtendCurrentSubtitle { get; set; }
+            public string AdjustExtendToNextSceneChange { get; set; }
+            public string AdjustExtendToPreviousSceneChange { get; set; }
+            public string AdjustExtendToNextSubtitle { get; set; }
+            public string AdjustExtendToPreviousSubtitle { get; set; }
             public string RecalculateDurationOfCurrentSubtitle { get; set; }
             public string MainCreateStartDownEndUp { get; set; }
             public string MergeDialog { get; set; }
@@ -2770,6 +2776,8 @@
             public string SplitAtCursor { get; set; }
             public string MergeWithPrevious { get; set; }
             public string MergeWithNext { get; set; }
+            public string ExtendToPrevious { get; set; }
+            public string ExtendToNext { get; set; }
             public string PlaySelection { get; set; }
             public string ShowWaveformAndSpectrogram { get; set; }
             public string ShowWaveformOnly { get; set; }

libse/Settings.cs

@@ -1555,6 +1555,10 @@ $HorzAlign          =   Center
         public string MainAdjustStartXMsForward { get; set; }
         public string MainAdjustEndXMsBack { get; set; }
         public string MainAdjustEndXMsForward { get; set; }
+        public string MainAdjustExtendToNextSceneChange { get; set; }
+        public string MainAdjustExtendToPreviousSceneChange { get; set; }
+        public string MainAdjustExtendToNextSubtitle { get; set; }
+        public string MainAdjustExtendToPreviousSubtitle { get; set; }
         public string MainInsertAfter { get; set; }
         public string MainTextBoxAutoBreak { get; set; }
         public string MainTextBoxBreakAtPosition { get; set; }
@@ -1698,6 +1702,10 @@ $HorzAlign          =   Center
             WaveformSearchSilenceForward = string.Empty;
             WaveformSearchSilenceBack = string.Empty;
             WaveformAddTextHere = "Return";
+            MainAdjustExtendToNextSceneChange = string.Empty;
+            MainAdjustExtendToPreviousSceneChange = string.Empty;
+            MainAdjustExtendToNextSubtitle = "Control+Shift+E";
+            MainAdjustExtendToPreviousSubtitle = "Alt+Shift+E";
         }
     }
 
@@ -6125,6 +6133,30 @@ $HorzAlign          =   Center
                     settings.Shortcuts.MainAdjustEndXMsForward = subNode.InnerText;
                 }
 
+                subNode = node.SelectSingleNode("MainAdjustExtendToNextSceneChange");
+                if (subNode != null)
+                {
+                    settings.Shortcuts.MainAdjustExtendToNextSceneChange = subNode.InnerText;
+                }
+
+                subNode = node.SelectSingleNode("MainAdjustExtendToPreviousSceneChange");
+                if (subNode != null)
+                {
+                    settings.Shortcuts.MainAdjustExtendToPreviousSceneChange = subNode.InnerText;
+                }
+
+                subNode = node.SelectSingleNode("MainAdjustExtendToNextSubtitle");
+                if (subNode != null)
+                {
+                    settings.Shortcuts.MainAdjustExtendToNextSubtitle = subNode.InnerText;
+                }
+
+                subNode = node.SelectSingleNode("MainAdjustExtendToPreviousSubtitle");
+                if (subNode != null)
+                {
+                    settings.Shortcuts.MainAdjustExtendToPreviousSubtitle = subNode.InnerText;
+                }
+
                 subNode = node.SelectSingleNode("MainInsertAfter");
                 if (subNode != null)
                 {
@@ -7279,6 +7311,10 @@ $HorzAlign          =   Center
                 textWriter.WriteElementString("MainAdjustStartXMsForward", settings.Shortcuts.MainAdjustStartXMsForward);
                 textWriter.WriteElementString("MainAdjustEndXMsBack", settings.Shortcuts.MainAdjustEndXMsBack);
                 textWriter.WriteElementString("MainAdjustEndXMsForward", settings.Shortcuts.MainAdjustEndXMsForward);
+                textWriter.WriteElementString("MainAdjustExtendToNextSceneChange", settings.Shortcuts.MainAdjustExtendToNextSceneChange);
+                textWriter.WriteElementString("MainAdjustExtendToPreviousSceneChange", settings.Shortcuts.MainAdjustExtendToPreviousSceneChange);
+                textWriter.WriteElementString("MainAdjustExtendToNextSubtitle", settings.Shortcuts.MainAdjustExtendToNextSubtitle);
+                textWriter.WriteElementString("MainAdjustExtendToPreviousSubtitle", settings.Shortcuts.MainAdjustExtendToPreviousSubtitle);
                 textWriter.WriteElementString("MainInsertAfter", settings.Shortcuts.MainInsertAfter);
                 textWriter.WriteElementString("MainTextBoxAutoBreak", settings.Shortcuts.MainTextBoxAutoBreak);
                 textWriter.WriteElementString("MainTextBoxBreakAtPosition", settings.Shortcuts.MainTextBoxBreakAtPosition);

src/Forms/Main.Designer.cs

@@ -431,6 +431,8 @@
             this.SubtitleListview1 = new Nikse.SubtitleEdit.Controls.SubtitleListView();
             this.imageListBookmarks = new System.Windows.Forms.ImageList(this.components);
             this.groupBoxEdit = new System.Windows.Forms.GroupBox();
+            this.labelAlternateSingleLinePixels = new System.Windows.Forms.Label();
+            this.labelSingleLinePixels = new System.Windows.Forms.Label();
             this.panelBookmark = new System.Windows.Forms.Panel();
             this.labelBookmark = new System.Windows.Forms.Label();
             this.pictureBoxBookmark = new System.Windows.Forms.PictureBox();
@@ -509,8 +511,12 @@
             this.imageListPlayRate = new System.Windows.Forms.ImageList(this.components);
             this.timerTextUndo = new System.Windows.Forms.Timer(this.components);
             this.timerAlternateTextUndo = new System.Windows.Forms.Timer(this.components);
-            this.labelSingleLinePixels = new System.Windows.Forms.Label();
+            this.toolStripSeparator4 = new System.Windows.Forms.ToolStripSeparator();
-            this.labelAlternateSingleLinePixels = new System.Windows.Forms.Label();
+            this.extendAfterToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.extendBeforeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.toolStripSeparator6 = new System.Windows.Forms.ToolStripSeparator();
+            this.extendToNextToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.extendToPreviousToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.statusStrip1.SuspendLayout();
             this.toolStrip1.SuspendLayout();
             this.menuStrip1.SuspendLayout();
@@ -2410,6 +2416,9 @@
             this.toolStripMenuItemMergeDialog,
             this.mergeBeforeToolStripMenuItem,
             this.mergeAfterToolStripMenuItem,
+            this.toolStripSeparator4,
+            this.extendBeforeToolStripMenuItem,
+            this.extendAfterToolStripMenuItem,
             this.toolStripSeparator8,
             this.removeFormattinglToolStripMenuItem,
             this.boldToolStripMenuItem,
@@ -2436,7 +2445,7 @@
             this.changeCasingForSelectedLinesToolStripMenuItem,
             this.toolStripMenuItemSaveSelectedLines});
             this.contextMenuStripListview.Name = "contextMenuStripListview";
-            this.contextMenuStripListview.Size = new System.Drawing.Size(285, 892);
+            this.contextMenuStripListview.Size = new System.Drawing.Size(285, 964);
             this.contextMenuStripListview.Closed += new System.Windows.Forms.ToolStripDropDownClosedEventHandler(this.MenuClosed);
             this.contextMenuStripListview.Opening += new System.ComponentModel.CancelEventHandler(this.ContextMenuStripListviewOpening);
             this.contextMenuStripListview.Opened += new System.EventHandler(this.MenuOpened);
@@ -3888,6 +3897,9 @@
             this.mergeWithPreviousToolStripMenuItem,
             this.mergeWithNextToolStripMenuItem,
             this.toolStripSeparator11,
+            this.extendToPreviousToolStripMenuItem,
+            this.extendToNextToolStripMenuItem,
+            this.toolStripSeparator6,
             this.toolStripMenuItemWaveformPlaySelection,
             this.toolStripSeparator24,
             this.showWaveformAndSpectrogramToolStripMenuItem,
@@ -3900,7 +3912,7 @@
             this.seekSilenceToolStripMenuItem,
             this.insertSubtitleHereToolStripMenuItem});
             this.contextMenuStripWaveform.Name = "contextMenuStripWaveform";
-            this.contextMenuStripWaveform.Size = new System.Drawing.Size(275, 396);
+            this.contextMenuStripWaveform.Size = new System.Drawing.Size(275, 446);
             this.contextMenuStripWaveform.Closing += new System.Windows.Forms.ToolStripDropDownClosingEventHandler(this.contextMenuStripWaveform_Closing);
             this.contextMenuStripWaveform.Opening += new System.ComponentModel.CancelEventHandler(this.ContextMenuStripWaveformOpening);
             // 
@@ -4197,6 +4209,26 @@
             this.groupBoxEdit.TabIndex = 1;
             this.groupBoxEdit.TabStop = false;
             // 
+            // labelAlternateSingleLinePixels
+            // 
+            this.labelAlternateSingleLinePixels.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.labelAlternateSingleLinePixels.AutoSize = true;
+            this.labelAlternateSingleLinePixels.Location = new System.Drawing.Point(870, 94);
+            this.labelAlternateSingleLinePixels.Name = "labelAlternateSingleLinePixels";
+            this.labelAlternateSingleLinePixels.Size = new System.Drawing.Size(62, 13);
+            this.labelAlternateSingleLinePixels.TabIndex = 43;
+            this.labelAlternateSingleLinePixels.Text = "AltSinLinPix";
+            // 
+            // labelSingleLinePixels
+            // 
+            this.labelSingleLinePixels.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.labelSingleLinePixels.AutoSize = true;
+            this.labelSingleLinePixels.Location = new System.Drawing.Point(427, 94);
+            this.labelSingleLinePixels.Name = "labelSingleLinePixels";
+            this.labelSingleLinePixels.Size = new System.Drawing.Size(105, 13);
+            this.labelSingleLinePixels.TabIndex = 42;
+            this.labelSingleLinePixels.Text = "labelSingleLinePixels";
+            // 
             // panelBookmark
             // 
             this.panelBookmark.BackColor = System.Drawing.Color.LemonChiffon;
@@ -4952,25 +4984,43 @@
             this.timerAlternateTextUndo.Interval = 700;
             this.timerAlternateTextUndo.Tick += new System.EventHandler(this.TimerAlternateTextUndoTick);
             // 
-            // labelSingleLinePixels
+            // toolStripSeparator4
             // 
-            this.labelSingleLinePixels.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.toolStripSeparator4.Name = "toolStripSeparator4";
-            this.labelSingleLinePixels.AutoSize = true;
+            this.toolStripSeparator4.Size = new System.Drawing.Size(281, 6);
-            this.labelSingleLinePixels.Location = new System.Drawing.Point(427, 94);
-            this.labelSingleLinePixels.Name = "labelSingleLinePixels";
-            this.labelSingleLinePixels.Size = new System.Drawing.Size(105, 13);
-            this.labelSingleLinePixels.TabIndex = 42;
-            this.labelSingleLinePixels.Text = "labelSingleLinePixels";
             // 
-            // labelAlternateSingleLinePixels
+            // extendAfterToolStripMenuItem
             // 
-            this.labelAlternateSingleLinePixels.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.extendAfterToolStripMenuItem.Name = "extendAfterToolStripMenuItem";
-            this.labelAlternateSingleLinePixels.AutoSize = true;
+            this.extendAfterToolStripMenuItem.Size = new System.Drawing.Size(284, 22);
-            this.labelAlternateSingleLinePixels.Location = new System.Drawing.Point(870, 94);
+            this.extendAfterToolStripMenuItem.Text = "Extend to line after";
-            this.labelAlternateSingleLinePixels.Name = "labelAlternateSingleLinePixels";
+            this.extendAfterToolStripMenuItem.Click += new System.EventHandler(this.ExtendAfterToolStripMenuItemClick);
-            this.labelAlternateSingleLinePixels.Size = new System.Drawing.Size(62, 13);
+            // 
-            this.labelAlternateSingleLinePixels.TabIndex = 43;
+            // extendBeforeToolStripMenuItem
-            this.labelAlternateSingleLinePixels.Text = "AltSinLinPix";
+            // 
+            this.extendBeforeToolStripMenuItem.Name = "extendBeforeToolStripMenuItem";
+            this.extendBeforeToolStripMenuItem.Size = new System.Drawing.Size(284, 22);
+            this.extendBeforeToolStripMenuItem.Text = "Extend to line before";
+            this.extendBeforeToolStripMenuItem.Click += new System.EventHandler(this.ExtendBeforeToolStripMenuItemClick);
+            // 
+            // toolStripSeparator6
+            // 
+            this.toolStripSeparator6.Name = "toolStripSeparator6";
+            this.toolStripSeparator6.Size = new System.Drawing.Size(271, 6);
+            // 
+            // extendToNextToolStripMenuItem
+            // 
+            this.extendToNextToolStripMenuItem.Name = "extendToNextToolStripMenuItem";
+            this.extendToNextToolStripMenuItem.Size = new System.Drawing.Size(274, 22);
+            this.extendToNextToolStripMenuItem.Text = "Extend to next";
+            this.extendToNextToolStripMenuItem.Click += new System.EventHandler(this.extendToNextToolStripMenuItem_Click);
+            // 
+            // extendToPreviousToolStripMenuItem
+            // 
+            this.extendToPreviousToolStripMenuItem.Name = "extendToPreviousToolStripMenuItem";
+            this.extendToPreviousToolStripMenuItem.Size = new System.Drawing.Size(274, 22);
+            this.extendToPreviousToolStripMenuItem.Text = "Extend to previous";
+            this.extendToPreviousToolStripMenuItem.Click += new System.EventHandler(this.extendToPreviousToolStripMenuItem_Click);
             // 
             // Main
             // 
@@ -5527,5 +5577,11 @@
         private System.Windows.Forms.ToolStripMenuItem toolStripMenuItemRuby;
         private System.Windows.Forms.Label labelSingleLinePixels;
         private System.Windows.Forms.Label labelAlternateSingleLinePixels;
+        private System.Windows.Forms.ToolStripSeparator toolStripSeparator4;
+        private System.Windows.Forms.ToolStripMenuItem extendBeforeToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem extendAfterToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem extendToPreviousToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem extendToNextToolStripMenuItem;
+        private System.Windows.Forms.ToolStripSeparator toolStripSeparator6;
     }
 }

src/Forms/Main.cs

@@ -776,6 +776,9 @@ namespace Nikse.SubtitleEdit.Forms
             mergeWithPreviousToolStripMenuItem.Visible = false;
             mergeWithNextToolStripMenuItem.Visible = false;
             toolStripSeparator11.Visible = false;
+            extendToPreviousToolStripMenuItem.Visible = false;
+            extendToNextToolStripMenuItem.Visible = false;
+            toolStripSeparator6.Visible = false;
             toolStripMenuItemWaveformPlaySelection.Visible = false;
             toolStripSeparator24.Visible = false;
             if (audioVisualizer.GetSceneChangeIndex(e.Seconds) >= 0)
@@ -904,6 +907,9 @@ namespace Nikse.SubtitleEdit.Forms
             mergeWithPreviousToolStripMenuItem.Visible = true;
             mergeWithNextToolStripMenuItem.Visible = true;
             toolStripSeparator11.Visible = true;
+            extendToPreviousToolStripMenuItem.Visible = true;
+            extendToNextToolStripMenuItem.Visible = true;
+            toolStripSeparator6.Visible = true;
             toolStripMenuItemWaveformPlaySelection.Visible = true;
             toolStripSeparator24.Visible = true;
             if (audioVisualizer.GetSceneChangeIndex(e.Seconds) >= 0)
@@ -975,6 +981,9 @@ namespace Nikse.SubtitleEdit.Forms
             splitToolStripMenuItem1.Visible = false;
             mergeWithPreviousToolStripMenuItem.Visible = false;
             mergeWithNextToolStripMenuItem.Visible = false;
+            extendToPreviousToolStripMenuItem.Visible = false;
+            extendToNextToolStripMenuItem.Visible = false;
+            toolStripSeparator6.Visible = false;
 
             contextMenuStripWaveform.Show(MousePosition.X, MousePosition.Y);
         }
@@ -1538,6 +1547,8 @@ namespace Nikse.SubtitleEdit.Forms
             toolStripMenuItemMergeDialog.Text = _language.Menu.ContextMenu.MergeSelectedLinesAsDialog;
             mergeBeforeToolStripMenuItem.Text = _language.Menu.ContextMenu.MergeWithLineBefore;
             mergeAfterToolStripMenuItem.Text = _language.Menu.ContextMenu.MergeWithLineAfter;
+            extendBeforeToolStripMenuItem.Text = _language.Menu.ContextMenu.ExtendToLineBefore;
+            extendAfterToolStripMenuItem.Text = _language.Menu.ContextMenu.ExtendToLineAfter;
             removeFormattinglToolStripMenuItem.Text = _language.Menu.ContextMenu.RemoveFormatting;
             removeAllFormattingsToolStripMenuItem.Text = _language.Menu.ContextMenu.RemoveFormattingAll;
             removeBoldToolStripMenuItem.Text = _language.Menu.ContextMenu.RemoveFormattingBold;
@@ -1674,6 +1685,8 @@ namespace Nikse.SubtitleEdit.Forms
             splitToolStripMenuItem1.Text = languageWaveform.Split;
             mergeWithPreviousToolStripMenuItem.Text = languageWaveform.MergeWithPrevious;
             mergeWithNextToolStripMenuItem.Text = languageWaveform.MergeWithNext;
+            extendToPreviousToolStripMenuItem.Text = languageWaveform.ExtendToPrevious;
+            extendToNextToolStripMenuItem.Text = languageWaveform.ExtendToNext;
             toolStripMenuItemWaveformPlaySelection.Text = languageWaveform.PlaySelection;
             showWaveformAndSpectrogramToolStripMenuItem.Text = languageWaveform.ShowWaveformAndSpectrogram;
             showOnlyWaveformToolStripMenuItem.Text = languageWaveform.ShowWaveformOnly;
@@ -10263,6 +10276,16 @@ namespace Nikse.SubtitleEdit.Forms
             }
         }
 
+        private void ExtendBeforeToolStripMenuItemClick(object sender, EventArgs e)
+        {
+            
+        }
+
+        private void ExtendAfterToolStripMenuItemClick(object sender, EventArgs e)
+        {
+
+        }
+
         private static string ChangeAllLinesTagsToSingleTag(string text, string tag)
         {
             if (!text.Contains("<" + tag + ">"))
@@ -14423,6 +14446,26 @@ namespace Nikse.SubtitleEdit.Forms
                 FindPrevious();
                 e.SuppressKeyPress = true;
             }
+            else if (_shortcuts.MainAdjustExtendToNextSubtitle == e.KeyData)
+            {
+                ExtendSelectedLinesToNextLine();
+                e.SuppressKeyPress = true;
+            }
+            else if (_shortcuts.MainAdjustExtendToPreviousSubtitle == e.KeyData)
+            {
+                ExtendSelectedLinesToPreviousLine();
+                e.SuppressKeyPress = true;
+            }
+            else if (_shortcuts.MainAdjustExtendToNextSceneChange == e.KeyData)
+            {
+                ExtendSelectedLinesToNextSceneChange();
+                e.SuppressKeyPress = true;
+            }
+            else if (_shortcuts.MainAdjustExtendToPreviousSceneChange == e.KeyData)
+            {
+                ExtendSelectedLinesToPreviousSceneChange();
+                e.SuppressKeyPress = true;
+            }
 
 
             //TABS: Create / adjust / translate
@@ -14634,6 +14677,178 @@ namespace Nikse.SubtitleEdit.Forms
             // put new entries above tabs
         }
 
+        private void ExtendSelectedLinesToNextLine()
+        {
+            var historyAdded = false;
+            foreach (ListViewItem selectedItem in SubtitleListview1.SelectedItems)
+            {
+                var idx = selectedItem.Index;
+                var p = _subtitle.Paragraphs[idx];
+                var next = _subtitle.GetParagraphOrDefault(idx + 1);
+                if (next != null)
+                {
+                    if (!historyAdded)
+                    {
+                        MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToNextSubtitle));
+                        historyAdded = true;
+                    }
+                    p.EndTime.TotalMilliseconds = next.StartTime.TotalMilliseconds - Configuration.Settings.General.MinimumMillisecondsBetweenLines;
+                }
+
+                if (_subtitleAlternate != null && Configuration.Settings.General.AllowEditOfOriginalSubtitle)
+                {
+                    var original = Utilities.GetOriginalParagraph(idx, p, _subtitleAlternate.Paragraphs);
+                    if (original != null)
+                    {
+                        var originalNext = _subtitleAlternate.GetParagraphOrDefault(_subtitleAlternate.GetIndex(original) + 1);
+                        if (originalNext != null)
+                        {
+                            if (!historyAdded)
+                            {
+                                MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToNextSubtitle));
+                                historyAdded = true;
+                            }
+
+                            original.EndTime.TotalMilliseconds = originalNext.StartTime.TotalMilliseconds - Configuration.Settings.General.MinimumMillisecondsBetweenLines;
+                        }
+                    }
+                }
+
+                RefreshSelectedParagraph();
+            }
+        }
+
+        private void ExtendSelectedLinesToPreviousLine()
+        {
+            var historyAdded = false;
+            foreach (ListViewItem selectedItem in SubtitleListview1.SelectedItems)
+            {
+                var idx = selectedItem.Index;
+                var p = _subtitle.Paragraphs[idx];
+                var previous = _subtitle.GetParagraphOrDefault(idx - 1);
+                if (previous != null)
+                {
+                    if (!historyAdded)
+                    {
+                        MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToPreviousSubtitle));
+                        historyAdded = true;
+                    }
+                    p.StartTime.TotalMilliseconds = previous.EndTime.TotalMilliseconds + Configuration.Settings.General.MinimumMillisecondsBetweenLines;
+                }
+
+                if (_subtitleAlternate != null)
+                {
+                    var original = Utilities.GetOriginalParagraph(idx, p, _subtitleAlternate.Paragraphs);
+                    if (original != null)
+                    {
+                        var originalPrevious = _subtitleAlternate.GetParagraphOrDefault(_subtitleAlternate.GetIndex(original) - 1);
+                        if (originalPrevious != null)
+                        {
+                            if (!historyAdded)
+                            {
+                                MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToPreviousSubtitle));
+                                historyAdded = true;
+                            }
+
+                            original.StartTime.TotalMilliseconds = originalPrevious.EndTime.TotalMilliseconds + Configuration.Settings.General.MinimumMillisecondsBetweenLines;
+                        }
+                    }
+                }
+
+                RefreshSelectedParagraph();
+            }
+        }
+
+        private void ExtendSelectedLinesToNextSceneChange()
+        {
+            var historyAdded = false;
+            foreach (ListViewItem selectedItem in SubtitleListview1.SelectedItems)
+            {
+                var idx = selectedItem.Index;
+                var p = _subtitle.Paragraphs[idx];
+                List<double> nextSceneChanges = audioVisualizer.SceneChanges.Count > 0 ? audioVisualizer.SceneChanges.Where(x => x > p.EndTime.TotalSeconds + 0.01).ToList() : new List<double>();
+                if (nextSceneChanges.Count > 0)
+                {
+                    var next = _subtitle.GetParagraphOrDefault(idx + 1);
+                    double nearestSceneChange = nextSceneChanges.Aggregate((x, y) => Math.Abs(x - p.EndTime.TotalSeconds) < Math.Abs(y - p.EndTime.TotalSeconds) ? x : y);
+                    double nearestStartTimeWithGap = next != null ? next.StartTime.TotalMilliseconds - Configuration.Settings.General.MinimumMillisecondsBetweenLines : Double.MaxValue;
+
+                    if (!historyAdded)
+                    {
+                        MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToNextSceneChange));
+                        historyAdded = true;
+                    }
+
+                    p.EndTime.TotalMilliseconds = Math.Min(nearestSceneChange * 1000, nearestStartTimeWithGap);
+
+                    if (_subtitleAlternate != null && Configuration.Settings.General.AllowEditOfOriginalSubtitle)
+                    {
+                        var original = Utilities.GetOriginalParagraph(idx, p, _subtitleAlternate.Paragraphs);
+                        if (original != null)
+                        {
+                            var originalNext = _subtitleAlternate.GetParagraphOrDefault(_subtitleAlternate.GetIndex(original) + 1);
+                            double nearestOriginalStartTimeWithGap = originalNext != null ? originalNext.StartTime.TotalMilliseconds - Configuration.Settings.General.MinimumMillisecondsBetweenLines : Double.MaxValue;
+
+                            if (!historyAdded)
+                            {
+                                MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToNextSceneChange));
+                                historyAdded = true;
+                            }
+
+                            original.EndTime.TotalMilliseconds = Math.Min(nearestSceneChange * 1000, nearestOriginalStartTimeWithGap);
+                        }
+                    }
+                }
+
+                RefreshSelectedParagraph();
+            }
+        }
+
+        private void ExtendSelectedLinesToPreviousSceneChange()
+        {
+            var historyAdded = false;
+            foreach (ListViewItem selectedItem in SubtitleListview1.SelectedItems)
+            {
+                var idx = selectedItem.Index;
+                var p = _subtitle.Paragraphs[idx];
+                List<double> previousSceneChanges = audioVisualizer.SceneChanges.Count > 0 ? audioVisualizer.SceneChanges.Where(x => x < p.StartTime.TotalSeconds - 0.01).ToList() : new List<double>();
+                if (previousSceneChanges.Count > 0)
+                {
+                    var previous = _subtitle.GetParagraphOrDefault(idx - 1);
+                    double nearestSceneChange = previousSceneChanges.Aggregate((x, y) => Math.Abs(x - p.StartTime.TotalSeconds) < Math.Abs(y - p.StartTime.TotalSeconds) ? x : y);
+                    double nearestEndTimeWithGap = previous != null ? previous.EndTime.TotalMilliseconds + Configuration.Settings.General.MinimumMillisecondsBetweenLines : -9999;
+
+                    if (!historyAdded)
+                    {
+                        MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToPreviousSceneChange));
+                        historyAdded = true;
+                    }
+
+                    p.StartTime.TotalMilliseconds = Math.Max(nearestSceneChange * 1000, nearestEndTimeWithGap);
+
+                    if (_subtitleAlternate != null && Configuration.Settings.General.AllowEditOfOriginalSubtitle)
+                    {
+                        var original = Utilities.GetOriginalParagraph(idx, p, _subtitleAlternate.Paragraphs);
+                        if (original != null)
+                        {
+                            var originalPrevious = _subtitleAlternate.GetParagraphOrDefault(_subtitleAlternate.GetIndex(original) - 1);
+                            double nearestOriginalEndTimeWithGap = originalPrevious != null ? originalPrevious.EndTime.TotalMilliseconds + Configuration.Settings.General.MinimumMillisecondsBetweenLines : -9999;
+
+                            if (!historyAdded)
+                            {
+                                MakeHistoryForUndo(string.Format(_language.BeforeX, Configuration.Settings.Language.Settings.AdjustExtendToPreviousSceneChange));
+                                historyAdded = true;
+                            }
+
+                            original.StartTime.TotalMilliseconds = Math.Max(nearestSceneChange * 1000, nearestOriginalEndTimeWithGap);
+                        }
+                    }
+                }
+
+                RefreshSelectedParagraph();
+            }
+        }
+
         private void AutoGuessStartTime(int index)
         {
             var p = _subtitle.GetParagraphOrDefault(index);
@@ -20476,6 +20691,30 @@ namespace Nikse.SubtitleEdit.Forms
             audioVisualizer.Invalidate();
         }
 
+        private void extendToPreviousToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            int index = _subtitle.GetIndex(audioVisualizer.RightClickedParagraph);
+            if (index >= 0)
+            {
+                SubtitleListview1.SelectIndexAndEnsureVisible(index, true);
+                ExtendSelectedLinesToPreviousLine();
+            }
+
+            audioVisualizer.Invalidate();
+        }
+
+        private void extendToNextToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            int index = _subtitle.GetIndex(audioVisualizer.RightClickedParagraph);
+            if (index >= 0)
+            {
+                SubtitleListview1.SelectIndexAndEnsureVisible(index, true);
+                ExtendSelectedLinesToNextLine();
+            }
+
+            audioVisualizer.Invalidate();
+        }
+
         private void buttonWaveformZoomIn_Click(object sender, EventArgs e)
         {
             if (audioVisualizer.WavePeaks != null && audioVisualizer.Visible)

src/Forms/Main.resx

@@ -338,36 +338,36 @@
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     <value>
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-        RGFPzKWfAAAAAElFTkSuQmCC
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 </value>
   </data>
   <data name="toolStripButtonRemoveTextForHi.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
@@ -705,7 +705,7 @@
         AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
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-        CAAAAk1TRnQBSQFMAgEBAgEAATgBJwE4AScBEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        CAAAAk1TRnQBSQFMAgEBAgEAAVABJwFQAScBEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
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src/Forms/Settings.cs

@@ -1268,6 +1268,10 @@ namespace Nikse.SubtitleEdit.Forms
             AddNode(createAndAdjustNode, string.Format(language.AdjustEndXMsBack, Configuration.Settings.Tools.MoveStartEndMs), nameof(Configuration.Settings.Shortcuts.MainAdjustEndXMsBack));
             AddNode(createAndAdjustNode, string.Format(language.AdjustEndXMsForward, Configuration.Settings.Tools.MoveStartEndMs), nameof(Configuration.Settings.Shortcuts.MainAdjustEndXMsForward));
             AddNode(createAndAdjustNode, language.RecalculateDurationOfCurrentSubtitle, nameof(Configuration.Settings.Shortcuts.GeneralAutoCalcCurrentDuration));
+            AddNode(createAndAdjustNode, language.AdjustExtendToNextSceneChange, nameof(Configuration.Settings.Shortcuts.MainAdjustExtendToNextSceneChange));
+            AddNode(createAndAdjustNode, language.AdjustExtendToPreviousSceneChange, nameof(Configuration.Settings.Shortcuts.MainAdjustExtendToPreviousSceneChange));
+            AddNode(createAndAdjustNode, language.AdjustExtendToNextSubtitle, nameof(Configuration.Settings.Shortcuts.MainAdjustExtendToNextSubtitle));
+            AddNode(createAndAdjustNode, language.AdjustExtendToPreviousSubtitle, nameof(Configuration.Settings.Shortcuts.MainAdjustExtendToPreviousSubtitle));
             if (createAndAdjustNode.Nodes.Count > 0)
             {
                 _shortcuts.Nodes.Add(createAndAdjustNode);

src/Logic/MainShortcuts.cs

@@ -97,6 +97,10 @@ namespace Nikse.SubtitleEdit.Logic
         public Keys MainAdjustAdjustStartXMsForward { get; set; }
         public Keys MainAdjustAdjustEndXMsBack { get; set; }
         public Keys MainAdjustAdjustEndXMsForward { get; set; }
+        public Keys MainAdjustExtendToNextSceneChange { get; set; }
+        public Keys MainAdjustExtendToPreviousSceneChange { get; set; }
+        public Keys MainAdjustExtendToNextSubtitle { get; set; }
+        public Keys MainAdjustExtendToPreviousSubtitle { get; set; }
         public Keys MainInsertAfter { get; set; }
         public Keys MainInsertBefore { get; set; }
         public Keys MainTextBoxAutoBreak { get; set; }
@@ -258,6 +262,10 @@ namespace Nikse.SubtitleEdit.Logic
             MainAdjustAdjustStartXMsForward = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustStartXMsForward);
             MainAdjustAdjustEndXMsBack = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustEndXMsBack);
             MainAdjustAdjustEndXMsForward = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustEndXMsForward);
+            MainAdjustExtendToNextSceneChange = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustExtendToNextSceneChange);
+            MainAdjustExtendToPreviousSceneChange = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustExtendToPreviousSceneChange);
+            MainAdjustExtendToNextSubtitle = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustExtendToNextSubtitle);
+            MainAdjustExtendToPreviousSubtitle = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainAdjustExtendToPreviousSubtitle);
             MainInsertAfter = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainInsertAfter);
             MainInsertBefore = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainInsertBefore);
             MainTextBoxAutoBreak = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainTextBoxAutoBreak);